SkCanvas.cpp revision c83a29759a5c2966da5ab973e4fd90763e4c962b
18a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2008 The Android Open Source Project 38a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com * 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 68a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 78a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 88a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkCanvas.h" 9d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed#include "SkCanvasPriv.h" 101f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com#include "SkBitmapDevice.h" 11dbc3cefb0b624808ddb86d444e6103f216e12fa5reed#include "SkColorFilter.h" 128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDraw.h" 133cb3840c9af6f70896cf5565a38d4ee03c02d767reed#include "SkDrawable.h" 148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawFilter.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawLooper.h" 165f5a8d7599b8e248633ac122294b7a01401fedcbjoshualitt#include "SkErrorInternals.h" 17b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr#include "SkImage.h" 1874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org#include "SkMetaData.h" 194c21dc5ddf3b482293ed34eead876d8d61a662c3reed#include "SkNinePatchIter.h" 20c83a29759a5c2966da5ab973e4fd90763e4c962breed#include "SkPaintPriv.h" 2145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com#include "SkPathOps.h" 22b3c9d1c33caf325aada244204215eb790c228c12dandov#include "SkPatchUtils.h" 238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 240017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 2596472deea70169396b8e1f576e470138f55fdb1freed#include "SkReadPixelsRec.h" 264ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 2779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 2897af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTemplates.h" 307ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita#include "SkTextBlob.h" 3152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 32a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 338f757f540a8378c7b1354aab3d4650eaa920b17adanakj#include "SkTraceEvent.h" 348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkUtils.h" 358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 36644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 37644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 38644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 39644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 40c83a29759a5c2966da5ab973e4fd90763e4c962breed/* 41c83a29759a5c2966da5ab973e4fd90763e4c962breed * Return true if the drawing this rect would hit every pixels in the canvas. 42c83a29759a5c2966da5ab973e4fd90763e4c962breed * 43c83a29759a5c2966da5ab973e4fd90763e4c962breed * Returns false if 44c83a29759a5c2966da5ab973e4fd90763e4c962breed * - rect does not contain the canvas' bounds 45c83a29759a5c2966da5ab973e4fd90763e4c962breed * - paint is not fill 46c83a29759a5c2966da5ab973e4fd90763e4c962breed * - paint would blur or otherwise change the coverage of the rect 47c83a29759a5c2966da5ab973e4fd90763e4c962breed */ 48c83a29759a5c2966da5ab973e4fd90763e4c962breedbool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, 49c83a29759a5c2966da5ab973e4fd90763e4c962breed ShaderOverrideOpacity overrideOpacity) const { 50c83a29759a5c2966da5ab973e4fd90763e4c962breed SK_COMPILE_ASSERT((int)SkPaintPriv::kNone_ShaderOverrideOpacity == 51c83a29759a5c2966da5ab973e4fd90763e4c962breed (int)kNone_ShaderOverrideOpacity, 52c83a29759a5c2966da5ab973e4fd90763e4c962breed need_matching_enums0); 53c83a29759a5c2966da5ab973e4fd90763e4c962breed SK_COMPILE_ASSERT((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == 54c83a29759a5c2966da5ab973e4fd90763e4c962breed (int)kOpaque_ShaderOverrideOpacity, 55c83a29759a5c2966da5ab973e4fd90763e4c962breed need_matching_enums1); 56c83a29759a5c2966da5ab973e4fd90763e4c962breed SK_COMPILE_ASSERT((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == 57c83a29759a5c2966da5ab973e4fd90763e4c962breed (int)kNotOpaque_ShaderOverrideOpacity, 58c83a29759a5c2966da5ab973e4fd90763e4c962breed need_matching_enums2); 59c83a29759a5c2966da5ab973e4fd90763e4c962breed 60c83a29759a5c2966da5ab973e4fd90763e4c962breed const SkISize size = this->getBaseLayerSize(); 61c83a29759a5c2966da5ab973e4fd90763e4c962breed const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); 62c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!this->getClipStack()->quickContains(bounds)) { 63c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 64c83a29759a5c2966da5ab973e4fd90763e4c962breed } 65c83a29759a5c2966da5ab973e4fd90763e4c962breed 66c83a29759a5c2966da5ab973e4fd90763e4c962breed if (rect) { 67c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!this->getTotalMatrix().rectStaysRect()) { 68c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; // conservative 69c83a29759a5c2966da5ab973e4fd90763e4c962breed } 70c83a29759a5c2966da5ab973e4fd90763e4c962breed 71c83a29759a5c2966da5ab973e4fd90763e4c962breed SkRect devRect; 72c83a29759a5c2966da5ab973e4fd90763e4c962breed this->getTotalMatrix().mapRect(&devRect, *rect); 73c83a29759a5c2966da5ab973e4fd90763e4c962breed if (devRect.contains(bounds)) { 74c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 75c83a29759a5c2966da5ab973e4fd90763e4c962breed } 76c83a29759a5c2966da5ab973e4fd90763e4c962breed } 77c83a29759a5c2966da5ab973e4fd90763e4c962breed 78c83a29759a5c2966da5ab973e4fd90763e4c962breed if (paint) { 79c83a29759a5c2966da5ab973e4fd90763e4c962breed SkPaint::Style paintStyle = paint->getStyle(); 80c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!(paintStyle == SkPaint::kFill_Style || 81c83a29759a5c2966da5ab973e4fd90763e4c962breed paintStyle == SkPaint::kStrokeAndFill_Style)) { 82c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 83c83a29759a5c2966da5ab973e4fd90763e4c962breed } 84c83a29759a5c2966da5ab973e4fd90763e4c962breed if (paint->getMaskFilter() || paint->getLooper() 85c83a29759a5c2966da5ab973e4fd90763e4c962breed || paint->getPathEffect() || paint->getImageFilter()) { 86c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; // conservative 87c83a29759a5c2966da5ab973e4fd90763e4c962breed } 88c83a29759a5c2966da5ab973e4fd90763e4c962breed } 89c83a29759a5c2966da5ab973e4fd90763e4c962breed return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); 90c83a29759a5c2966da5ab973e4fd90763e4c962breed} 91c83a29759a5c2966da5ab973e4fd90763e4c962breed 92c83a29759a5c2966da5ab973e4fd90763e4c962breed/////////////////////////////////////////////////////////////////////////////////////////////////// 93c83a29759a5c2966da5ab973e4fd90763e4c962breed 94d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedstatic bool gIgnoreSaveLayerBounds; 95d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedvoid SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { 96d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed gIgnoreSaveLayerBounds = ignore; 97d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 98d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedbool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { 99d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed return gIgnoreSaveLayerBounds; 100d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 101d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed 1020acf1b4b3645772d220c720313821bac389751b5reedstatic bool gTreatSpriteAsBitmap; 1030acf1b4b3645772d220c720313821bac389751b5reedvoid SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { 1040acf1b4b3645772d220c720313821bac389751b5reed gTreatSpriteAsBitmap = spriteAsBitmap; 1050acf1b4b3645772d220c720313821bac389751b5reed} 1060acf1b4b3645772d220c720313821bac389751b5reedbool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { 1070acf1b4b3645772d220c720313821bac389751b5reed return gTreatSpriteAsBitmap; 1080acf1b4b3645772d220c720313821bac389751b5reed} 1090acf1b4b3645772d220c720313821bac389751b5reed 110da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 111da17f758442f16747af39f8fbaed9c097048519creed@google.com//#define SK_ENABLE_CLIP_QUICKREJECT 11215e9d3e66e161ce23df30bc13f8a0c87d196b463robertphillips@google.com 1138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 1148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 1168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 1178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 1188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 1198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 1218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 1228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 1238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 1268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 1288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 1328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1362c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 1372c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 138c83a29759a5c2966da5ab973e4fd90763e4c962breedvoid SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { 13997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 140c83a29759a5c2966da5ab973e4fd90763e4c962breed fSurfaceBase->aboutToDraw(willOverwritesEntireSurface 141c83a29759a5c2966da5ab973e4fd90763e4c962breed ? SkSurface::kDiscard_ContentChangeMode 142c83a29759a5c2966da5ab973e4fd90763e4c962breed : SkSurface::kRetain_ContentChangeMode); 143c83a29759a5c2966da5ab973e4fd90763e4c962breed } 144c83a29759a5c2966da5ab973e4fd90763e4c962breed} 145c83a29759a5c2966da5ab973e4fd90763e4c962breed 146c83a29759a5c2966da5ab973e4fd90763e4c962breedvoid SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, 147c83a29759a5c2966da5ab973e4fd90763e4c962breed ShaderOverrideOpacity overrideOpacity) { 148c83a29759a5c2966da5ab973e4fd90763e4c962breed if (fSurfaceBase) { 149c83a29759a5c2966da5ab973e4fd90763e4c962breed SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; 150c83a29759a5c2966da5ab973e4fd90763e4c962breed // Since willOverwriteAllPixels() may not be complete free to call, we only do so if 151c83a29759a5c2966da5ab973e4fd90763e4c962breed // there is an outstanding snapshot, since w/o that, there will be no copy-on-write 152c83a29759a5c2966da5ab973e4fd90763e4c962breed // and therefore we don't care which mode we're in. 153c83a29759a5c2966da5ab973e4fd90763e4c962breed // 154c83a29759a5c2966da5ab973e4fd90763e4c962breed if (fSurfaceBase->outstandingImageSnapshot()) { 155c83a29759a5c2966da5ab973e4fd90763e4c962breed if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { 156c83a29759a5c2966da5ab973e4fd90763e4c962breed mode = SkSurface::kDiscard_ContentChangeMode; 157c83a29759a5c2966da5ab973e4fd90763e4c962breed } 158c83a29759a5c2966da5ab973e4fd90763e4c962breed } 159c83a29759a5c2966da5ab973e4fd90763e4c962breed fSurfaceBase->aboutToDraw(mode); 16097af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 16197af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 16297af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 1638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 1648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1654a8126e7f81384526629b1e21bf89b632ea13cd9reedstatic uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { 1664a8126e7f81384526629b1e21bf89b632ea13cd9reed const uint32_t propFlags = props.flags(); 1674a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { 1684a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kDither_Flag; 1694a8126e7f81384526629b1e21bf89b632ea13cd9reed } 1704a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { 1714a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kAntiAlias_Flag; 1724a8126e7f81384526629b1e21bf89b632ea13cd9reed } 1734a8126e7f81384526629b1e21bf89b632ea13cd9reed return flags; 1744a8126e7f81384526629b1e21bf89b632ea13cd9reed} 1754a8126e7f81384526629b1e21bf89b632ea13cd9reed 1764a8126e7f81384526629b1e21bf89b632ea13cd9reed/////////////////////////////////////////////////////////////////////////////// 1774a8126e7f81384526629b1e21bf89b632ea13cd9reed 1781f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 1798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 1808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 1828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 1838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 1848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 1868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 1871f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 188045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 1896f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 19061f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkMatrix* fMatrix; 19161f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkMatrix fMatrixStorage; 19261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const bool fDeviceIsBitmapDevice; 1938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19496e657d0e103b8358a77ecd913f6086929f792b8reed DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, 19586a17e7716c8db858e219a46b9db3817bb770beereed bool conservativeRasterClip, bool deviceIsBitmapDevice) 196d954498c01ccf0417feacf89e45d0c62a06a813breed : fNext(NULL) 197d954498c01ccf0417feacf89e45d0c62a06a813breed , fClip(conservativeRasterClip) 19861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed , fDeviceIsBitmapDevice(deviceIsBitmapDevice) 199d954498c01ccf0417feacf89e45d0c62a06a813breed { 200d954498c01ccf0417feacf89e45d0c62a06a813breed if (NULL != device) { 2018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->ref(); 20240a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(canvas); 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2044b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; 20688edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 2078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 20949f085dddff10473b6ebf832a974288300224e60bsalomon if (fDevice) { 21040a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fDevice->onDetachFromCanvas(); 2118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice->unref(); 2128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21388edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com SkDELETE(fPaint); 21488edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 2154b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 216feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 217feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fPaint); 218feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fNext); 219feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDevice); 220feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClip.setRect(bounds); 221feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 222feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 223045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 224045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 2256f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 2266f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 2288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 2294b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2384b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 2408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 242045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 2454b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 247045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 2488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 2498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2504b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2513fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 2523fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 2548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 2558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 260f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 2648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 2678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 2688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 2708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 2718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2721f836ee096bb988adef4b9757b2629c7afeda36dreed SkDrawFilter* fFilter; // the current filter (or null) 273d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* fLayer; 2748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 2758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 2768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 2778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 2788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 2798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 2802ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed DeviceCM* fTopLayer; 2812ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkRasterClip fRasterClip; 2822ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkMatrix fMatrix; 2832ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int fDeferredSaveCount; 2848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 285d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { 286d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = NULL; 287d954498c01ccf0417feacf89e45d0c62a06a813breed fLayer = NULL; 288d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = NULL; 2892ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMatrix.reset(); 2902ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 291b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 292d954498c01ccf0417feacf89e45d0c62a06a813breed // don't bother initializing fNext 293d954498c01ccf0417feacf89e45d0c62a06a813breed inc_rec(); 294d954498c01ccf0417feacf89e45d0c62a06a813breed } 2952ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix) { 296d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = SkSafeRef(prev.fFilter); 2978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fLayer = NULL; 298d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = prev.fTopLayer; 2992ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 300b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 3018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 3028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 3038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 30582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 3068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(fLayer); 3078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 3088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 309feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 310feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 311feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fLayer); 312feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDeferredSaveCount == 0); 313feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 314feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMatrix.reset(); 315feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fRasterClip.setRect(bounds); 316feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fLayer->reset(bounds); 317feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 3188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 3218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 3228a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 3234370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 3248a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 3258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 3268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 327687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack = canvas->fClipStack; 3288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 3298a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 3308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3314b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 3338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 3348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 3358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 3368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 3378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 340f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 341f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 3428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 344045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); 345045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 3468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 34741e010cb901c0da9066c4df562030808c9ccd7f8reed if (!fDevice->accessPixels(&fDst)) { 34841e010cb901c0da9066c4df562030808c9ccd7f8reed fDst.reset(fDevice->imageInfo(), NULL, 0); 34941e010cb901c0da9066c4df562030808c9ccd7f8reed } 3508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 351f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 3528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 3548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // fCurrLayer may be NULL now 355199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 3568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 3578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 3598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3604b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3611f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 3626f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 3636f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 3648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 3658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkRegion& getClip() const { return *fClip; } 3668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 3676f8f292aa768869a9e85c314b124875f57504f2creed@google.com 3688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 3708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 3718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 3728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 3738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 3758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 3788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 379dbc3cefb0b624808ddb86d444e6103f216e12fa5reedstatic SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { 380dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return lazy->isValid() ? lazy->get() : lazy->set(orig); 381dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 382dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 383dbc3cefb0b624808ddb86d444e6103f216e12fa5reed/** 384dbc3cefb0b624808ddb86d444e6103f216e12fa5reed * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that 385dbc3cefb0b624808ddb86d444e6103f216e12fa5reed * colorfilter, else return NULL. 386dbc3cefb0b624808ddb86d444e6103f216e12fa5reed */ 387dbc3cefb0b624808ddb86d444e6103f216e12fa5reedstatic SkColorFilter* image_to_color_filter(const SkPaint& paint) { 388dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkImageFilter* imgf = paint.getImageFilter(); 389dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!imgf) { 390dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return NULL; 391dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 392dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 393dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* imgCF; 394dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!imgf->asAColorFilter(&imgCF)) { 395dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return NULL; 396dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 397dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 398dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* paintCF = paint.getColorFilter(); 399dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (NULL == paintCF) { 400dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // there is no existing paint colorfilter, so we can just return the imagefilter's 401dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return imgCF; 402dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 403dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 404dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) 405dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // and we need to combine them into a single colorfilter. 406dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkAutoTUnref<SkColorFilter> autoImgCF(imgCF); 407dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return SkColorFilter::CreateComposeFilter(imgCF, paintCF); 408dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 409dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 4108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 4118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 4124a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, 41378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 41478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL) : fOrigPaint(paint) { 4154e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 4168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 4174a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = &fOrigPaint; 4184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 4195c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = false; 4204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 4218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 422dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* simplifiedCF = image_to_color_filter(fOrigPaint); 423dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (simplifiedCF) { 424dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 425dbc3cefb0b624808ddb86d444e6103f216e12fa5reed paint->setColorFilter(simplifiedCF)->unref(); 426dbc3cefb0b624808ddb86d444e6103f216e12fa5reed paint->setImageFilter(NULL); 427dbc3cefb0b624808ddb86d444e6103f216e12fa5reed fPaint = paint; 428dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 429dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 430dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!skipLayerForImageFilter && fPaint->getImageFilter()) { 4315c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed /** 4325c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * We implement ImageFilters for a given draw by creating a layer, then applying the 4335c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * imagefilter to the pixels of that layer (its backing surface/image), and then 4345c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * we call restore() to xfer that layer to the main canvas. 4355c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 4365c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) 4375c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 2. Generate the src pixels: 4385c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) 4395c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * return (fPaint). We then draw the primitive (using srcover) into a cleared 4405c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * buffer/surface. 4415c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 3. Restore the layer created in #1 4425c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * The imagefilter is passed the buffer/surface from the layer (now filled with the 4435c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * src pixels of the primitive). It returns a new "filtered" buffer, which we 4445c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * draw onto the previous layer using the xfermode from the original paint. 4455c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed */ 4468926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 447dbc3cefb0b624808ddb86d444e6103f216e12fa5reed tmp.setImageFilter(fPaint->getImageFilter()); 448dbc3cefb0b624808ddb86d444e6103f216e12fa5reed tmp.setXfermode(fPaint->getXfermode()); 449e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, 45076033be81b82c44fd5d4fdf2672eb22e505da1f0reed SkCanvas::kFullLayer_SaveLayerStrategy); 4515c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = true; 4525c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed // we remove the imagefilter/xfermode inside doNext() 4538926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 4548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 45579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 45679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 45779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 45879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 459129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 460129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 46179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = NULL; 462129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 4635c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fIsSimple = !fFilter && !fTempLayerForImageFilter; 4648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 465b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 4664a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t oldFlags = paint.getFlags(); 4674a8126e7f81384526629b1e21bf89b632ea13cd9reed fNewPaintFlags = filter_paint_flags(props, oldFlags); 4684a8126e7f81384526629b1e21bf89b632ea13cd9reed if (fIsSimple && (fNewPaintFlags != oldFlags)) { 469dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 4704a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 4714a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = paint; 4724a8126e7f81384526629b1e21bf89b632ea13cd9reed // if we're not simple, doNext() will take care of calling setFlags() 4734a8126e7f81384526629b1e21bf89b632ea13cd9reed } 4748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 47574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 4764e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 4775c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 4788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 4798926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 4804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 4818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 48274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 4834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 4844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 4854e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 4864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 48774b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 488129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 489129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 490129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 491129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 492129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 493129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 494129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 495129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 496129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 497fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 49874b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 4998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 500dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it 501dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintPerLooper; // per-draw-looper storage, so the looper can modify it 5022c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 5032c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 5042c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 5052c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 5062c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 5074a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t fNewPaintFlags; 5085c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed bool fTempLayerForImageFilter; 5092c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 510129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 51179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 51279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 513129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 514129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 5158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 5168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 517129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 518632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fPaint = NULL; 519129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 5205c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); 521632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 522dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? 523dbc3cefb0b624808ddb86d444e6103f216e12fa5reed *fLazyPaintInit.get() : fOrigPaint); 5244a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 5258926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 5265c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 527129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com paint->setImageFilter(NULL); 5285c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed paint->setXfermode(NULL); 529129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 5308926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 53179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 532129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 533129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 534129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 535129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 536971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 537971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 538971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 539971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 54079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (NULL == fLooperContext) { 541129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 542632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 543632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 544129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 545129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 5468926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 547129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 54879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 5494e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 5504e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 5514e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 552632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 553632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 5544e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 5554e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 5564e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 5574e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 5584e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 5594e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 5608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 5618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5628926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 56397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 5644a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, true); \ 5658926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 5668926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 5678926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 56878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 56997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 5704a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 5714e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 5728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 5734b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 574c83a29759a5c2966da5ab973e4fd90763e4c962breed#define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ 575c83a29759a5c2966da5ab973e4fd90763e4c962breed this->predrawNotify(bounds, &paint, auxOpaque); \ 576c83a29759a5c2966da5ab973e4fd90763e4c962breed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 577c83a29759a5c2966da5ab973e4fd90763e4c962breed while (looper.next(type)) { \ 578c83a29759a5c2966da5ab973e4fd90763e4c962breed SkDrawIter iter(this); 579c83a29759a5c2966da5ab973e4fd90763e4c962breed 5804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 5818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 5838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 584feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtkleinvoid SkCanvas::resetForNextPicture(const SkIRect& bounds) { 585feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein this->restoreToCount(1); 586feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fCachedLocalClipBounds.setEmpty(); 587feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fCachedLocalClipBoundsDirty = true; 588feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClipStack->reset(); 589feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMCRec->reset(bounds); 590feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 591feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // We're peering through a lot of structs here. Only at this scope do we 592feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // know that the device is an SkBitmapDevice (really an SkNoPixelsBitmapDevice). 593feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein static_cast<SkBitmapDevice*>(fMCRec->fLayer->fDevice)->setNewSize(bounds.size()); 594feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein} 595feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 596d954498c01ccf0417feacf89e45d0c62a06a813breedSkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { 597d954498c01ccf0417feacf89e45d0c62a06a813breed fConservativeRasterClip = SkToBool(flags & kConservativeRasterClip_InitFlag); 598c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 599c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 6008f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 60145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 602f92c86642a1875da54d54b447f006cb9dfbbb35creed fDeviceCMDirty = true; 6032ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount = 1; 60474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = NULL; 6058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 606687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack.reset(SkNEW(SkClipStack)); 607687fa1c745febb57f42b0d5f03d7c1f4be2530careed 6088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 609d954498c01ccf0417feacf89e45d0c62a06a813breed new (fMCRec) MCRec(fConservativeRasterClip); 6108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 611a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); 612a499f905e9340e4935447f2562fd92e8853382b1reed fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; 61386a17e7716c8db858e219a46b9db3817bb770beereed new (fDeviceCMStorage) DeviceCM(NULL, NULL, NULL, fConservativeRasterClip, false); 614b679ca8926a832274b14fdb512f88f64b61d32eareed 6158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 6168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 61797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com fSurfaceBase = NULL; 618f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 619f92c86642a1875da54d54b447f006cb9dfbbb35creed if (device) { 620efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips // The root device and the canvas should always have the same pixel geometry 621efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); 6224a8126e7f81384526629b1e21bf89b632ea13cd9reed if (device->forceConservativeRasterClip()) { 6234a8126e7f81384526629b1e21bf89b632ea13cd9reed fConservativeRasterClip = true; 6244a8126e7f81384526629b1e21bf89b632ea13cd9reed } 625f92c86642a1875da54d54b447f006cb9dfbbb35creed device->onAttachToCanvas(this); 626f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fLayer->fDevice = SkRef(device); 62778e276889795454891cbba48ab11927968114953reed fMCRec->fRasterClip.setRect(device->getGlobalBounds()); 628f92c86642a1875da54d54b447f006cb9dfbbb35creed } 629f92c86642a1875da54d54b447f006cb9dfbbb35creed return device; 6308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 632cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 633e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6344a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 635e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 6368d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 637ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 638d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(NULL, kDefault_InitFlags); 6398d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 6408d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 641d954498c01ccf0417feacf89e45d0c62a06a813breedstatic SkBitmap make_nopixels(int width, int height) { 642d954498c01ccf0417feacf89e45d0c62a06a813breed SkBitmap bitmap; 643d954498c01ccf0417feacf89e45d0c62a06a813breed bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); 644d954498c01ccf0417feacf89e45d0c62a06a813breed return bitmap; 645d954498c01ccf0417feacf89e45d0c62a06a813breed} 646d954498c01ccf0417feacf89e45d0c62a06a813breed 647d954498c01ccf0417feacf89e45d0c62a06a813breedclass SkNoPixelsBitmapDevice : public SkBitmapDevice { 648d954498c01ccf0417feacf89e45d0c62a06a813breedpublic: 649fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips SkNoPixelsBitmapDevice(const SkIRect& bounds, const SkSurfaceProps& surfaceProps) 650fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips : INHERITED(make_nopixels(bounds.width(), bounds.height()), surfaceProps) 65178e276889795454891cbba48ab11927968114953reed { 65278e276889795454891cbba48ab11927968114953reed this->setOrigin(bounds.x(), bounds.y()); 65378e276889795454891cbba48ab11927968114953reed } 654d954498c01ccf0417feacf89e45d0c62a06a813breed 655d954498c01ccf0417feacf89e45d0c62a06a813breedprivate: 656b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 657d954498c01ccf0417feacf89e45d0c62a06a813breed typedef SkBitmapDevice INHERITED; 658d954498c01ccf0417feacf89e45d0c62a06a813breed}; 659d954498c01ccf0417feacf89e45d0c62a06a813breed 66096a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reedSkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) 661e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 66296a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reed , fProps(SkSurfacePropsCopyOrDefault(props)) 663e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 664e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 665b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 66678e276889795454891cbba48ab11927968114953reed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, 667fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips (SkIRect::MakeWH(width, height), fProps)), kDefault_InitFlags)->unref(); 668d954498c01ccf0417feacf89e45d0c62a06a813breed} 669e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 67078e276889795454891cbba48ab11927968114953reedSkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) 671d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6724a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 673d954498c01ccf0417feacf89e45d0c62a06a813breed{ 674d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 675b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 676fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (bounds, fProps)), flags)->unref(); 67727a5e656c3d6ef22f9cb34de18e1b960da3aa241reed} 6788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 679d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(SkBaseDevice* device) 680d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6817b05ff11ebc51f3f3abd1c1756337a04f563537erobertphillips , fProps(device->surfaceProps()) 682d954498c01ccf0417feacf89e45d0c62a06a813breed{ 683d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 684b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 685d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, kDefault_InitFlags); 6868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 688fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillipsSkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) 689fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6907b05ff11ebc51f3f3abd1c1756337a04f563537erobertphillips , fProps(device->surfaceProps()) 691fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips{ 692fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips inc_canvas(); 693fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips 694fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips this->init(device, flags); 695fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips} 696fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips 6974a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) 6983716fd067a5621bb94a6cb08d72afec8bf3acedareed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6994a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(props) 7003716fd067a5621bb94a6cb08d72afec8bf3acedareed{ 7013716fd067a5621bb94a6cb08d72afec8bf3acedareed inc_canvas(); 702b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 703fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap, fProps))); 7044a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 7054a8126e7f81384526629b1e21bf89b632ea13cd9reed} 70629c857d0f3a1cb837f73406eeb6ba9771879b5e7reed 7074a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap) 7084a8126e7f81384526629b1e21bf89b632ea13cd9reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7094a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 7104a8126e7f81384526629b1e21bf89b632ea13cd9reed{ 7114a8126e7f81384526629b1e21bf89b632ea13cd9reed inc_canvas(); 712b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 713fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap, fProps))); 7144a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 7158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 7188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 7198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 7207c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 7218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 7228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 72374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org SkDELETE(fMetaData); 724b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 7258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 7268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 7298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 7308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 73351985e3f5e608d369e52832b7ce489d85d402422reed this->checkForDeferredSave(); 7348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 7358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 7368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 73874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 73974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 74074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 74174bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org if (NULL == fMetaData) { 74274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 74374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 74474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 74574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 74674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 7478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 7488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 749bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 7501f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 751bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 752bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 753bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 754bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 755bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 7564ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getTopLayerSize() const { 7574ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 7584ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 7594ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 7604ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 7614ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkIPoint SkCanvas::getTopLayerOrigin() const { 7624ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 7634ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? d->getOrigin() : SkIPoint::Make(0, 0); 7644ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 7654ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 7664ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getBaseLayerSize() const { 7671f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* d = this->getDevice(); 768210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 769210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 770210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 7711f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 7728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 773c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 7748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 7758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 7768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7781f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 7790b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 7800b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 7810b53d59a24f667350b4282f88470713902409030reed@google.com } 7829266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 7839266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 7849266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 785a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 786a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { 787a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 788a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 789a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 790a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 791a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == bitmap->pixelRef()) { 792848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocPixels()) { 793a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 794a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 795a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 796a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 797a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 798cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 799cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap->requestLock(&unlocker)) { 800cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 801cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { 802cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return true; 803cf01e31df6bbda270dca2ee3b4967caf51e465dcreed } 804a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 805a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 806a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 807a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->setPixelRef(NULL); 808a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 809a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 810a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 81151df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 812c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 813a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 814a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 815a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 816a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 817ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 818ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 81974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 820848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { 821a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 822a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 823a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 824a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 825a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 826daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 827c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 828a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 829a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 830c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 83196472deea70169396b8e1f576e470138f55fdb1freedbool SkCanvas::readPixels(const SkImageInfo& dstInfo, void* dstP, size_t rowBytes, int x, int y) { 832a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 833a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 834a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 835a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 836a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 837f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 83896472deea70169396b8e1f576e470138f55fdb1freed SkReadPixelsRec rec(dstInfo, dstP, rowBytes, x, y); 83996472deea70169396b8e1f576e470138f55fdb1freed if (!rec.trim(size.width(), size.height())) { 840a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 841a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 842db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 843a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 84496472deea70169396b8e1f576e470138f55fdb1freed return device->readPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY); 84551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 84651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 8474cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 8484cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bitmap.getTexture()) { 8494cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8504cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 851cf01e31df6bbda270dca2ee3b4967caf51e465dcreed 852cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 853cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap.requestLock(&unlocker)) { 854cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 855cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return this->writePixels(pm.info(), pm.addr(), pm.rowBytes(), x, y); 8564cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8574cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8584cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 8594cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8604cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 8614cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 8624cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 8634cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 8644cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 8654cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8664cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 8674cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 8684cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8694cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { 8704cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8714cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8724cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8734cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 8744cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 8754cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 8764cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8774cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8784cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8794cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 8804cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 8814cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8824cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8834cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8844cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 885e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); 8864cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8874cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 8884cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 8894cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 8904cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8914cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 8924cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 8934cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8944cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 8954cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 8964cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8974af35f348b2e2f6c428819118eb7a2f2fff53a74reed // Tell our owning surface to bump its generation ID 898c83a29759a5c2966da5ab973e4fd90763e4c962breed const bool completeOverwrite = info.dimensions() == size; 899c83a29759a5c2966da5ab973e4fd90763e4c962breed this->predrawNotify(completeOverwrite); 9004af35f348b2e2f6c428819118eb7a2f2fff53a74reed 9014cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 9024ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 9034cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 90451df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 9054370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 9064370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 9074370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 9084370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 9098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 9108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 9128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 9138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 9141f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& totalClip = fMCRec->fRasterClip; 9158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 9164b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 9178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == layer->fNext) { // only one layer 918687fa1c745febb57f42b0d5f03d7c1f4be2530careed layer->updateMC(totalMatrix, totalClip, *fClipStack, NULL); 9198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 920045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 9218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 922687fa1c745febb57f42b0d5f03d7c1f4be2530careed layer->updateMC(totalMatrix, clip, *fClipStack, &clip); 9238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } while ((layer = layer->fNext) != NULL); 9248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 9268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 9308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9312ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::checkForDeferredSave() { 9322ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 9332ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->doSave(); 9342ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 9352ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 9362ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 937f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::getSaveCount() const { 9382ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#ifdef SK_DEBUG 9392ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int count = 0; 9402ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); 9412ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed for (;;) { 9422ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed const MCRec* rec = (const MCRec*)iter.next(); 9432ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (!rec) { 9442ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed break; 9452ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 9462ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed count += 1 + rec->fDeferredSaveCount; 9472ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 9482ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(count == fSaveCount); 9492ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#endif 9502ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return fSaveCount; 951f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 952f0090cb80ab10a49e511aa5450ae38917fa058d9reed 953f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::save() { 9542ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount += 1; 9552ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount += 1; 9562ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; // return our prev value 9572ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 9582ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 9592ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::doSave() { 960f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->willSave(); 961a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita 962a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita SkASSERT(fMCRec->fDeferredSaveCount > 0); 963a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita fMCRec->fDeferredSaveCount -= 1; 9642ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 965f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 966f0090cb80ab10a49e511aa5450ae38917fa058d9reed 967f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restore() { 9682ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 9692ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 9702ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount -= 1; 9712ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount -= 1; 9722ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } else { 9732ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed // check for underflow 9742ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCStack.count() > 1) { 9752ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->willRestore(); 9762ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 977a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount -= 1; 9782ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalRestore(); 9792ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->didRestore(); 9802ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 981f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 982f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 983f0090cb80ab10a49e511aa5450ae38917fa058d9reed 984f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restoreToCount(int count) { 985f0090cb80ab10a49e511aa5450ae38917fa058d9reed // sanity check 986f0090cb80ab10a49e511aa5450ae38917fa058d9reed if (count < 1) { 987f0090cb80ab10a49e511aa5450ae38917fa058d9reed count = 1; 988f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 989f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 990f0090cb80ab10a49e511aa5450ae38917fa058d9reed int n = this->getSaveCount() - count; 991f0090cb80ab10a49e511aa5450ae38917fa058d9reed for (int i = 0; i < n; ++i) { 992f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->restore(); 993f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 994f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 995f0090cb80ab10a49e511aa5450ae38917fa058d9reed 9962ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::internalSave() { 9978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 998d954498c01ccf0417feacf89e45d0c62a06a813breed new (newTop) MCRec(*fMCRec); // balanced in restore() 9998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 10004b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1001687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->save(); 10028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic bool bounds_affects_clip(SkCanvas::SaveFlags flags) { 1005b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 10068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; 1007b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 1008b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 1009b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 10108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1012a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, 10139b3aa54bc9605257c701cf465813f5fb1d7ba39ereed SkIRect* intersection, const SkImageFilter* imageFilter) { 1014bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 1015bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 1016a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 1017f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 1018c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 101996e657d0e103b8358a77ecd913f6086929f792b8reed const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() 102096e657d0e103b8358a77ecd913f6086929f792b8reed 1021c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 102296e657d0e103b8358a77ecd913f6086929f792b8reed imageFilter->filterBounds(clipBounds, ctm, &clipBounds); 1023c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 1024bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 102549f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 10268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 10274b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 102896e657d0e103b8358a77ecd913f6086929f792b8reed ctm.mapRect(&r, *bounds); 10298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 10308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 10318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 1032bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds_affects_clip(flags)) { 10339b3aa54bc9605257c701cf465813f5fb1d7ba39ereed fCachedLocalClipBoundsDirty = true; 10341f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.setEmpty(); 1035bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1036a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 10378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 10398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 10408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1041180aec43451dd951fdaae81a92efc710ba093260reed SkASSERT(!ir.isEmpty()); 10428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 104389f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (bounds_affects_clip(flags)) { 1044180aec43451dd951fdaae81a92efc710ba093260reed // Simplify the current clips since they will be applied properly during restore() 10459b3aa54bc9605257c701cf465813f5fb1d7ba39ereed fCachedLocalClipBoundsDirty = true; 1046687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(ir, SkRegion::kReplace_Op); 1047180aec43451dd951fdaae81a92efc710ba093260reed fMCRec->fRasterClip.setRect(ir); 1048a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 1049a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1050a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 1051a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 1052a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 1053a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 1054a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 1055a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1056d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { 1057d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed if (gIgnoreSaveLayerBounds) { 1058d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed bounds = NULL; 1059d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed } 1060d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); 1061a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount += 1; 106276033be81b82c44fd5d4fdf2672eb22e505da1f0reed this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, strategy); 10632ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; 1064d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 1065d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 10662ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags) { 1067d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed if (gIgnoreSaveLayerBounds) { 1068d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed bounds = NULL; 1069d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed } 1070e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); 1071a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount += 1; 107276033be81b82c44fd5d4fdf2672eb22e505da1f0reed this->internalSaveLayer(bounds, paint, flags, strategy); 10732ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; 10748926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 10758926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 10762ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, 107776033be81b82c44fd5d4fdf2672eb22e505da1f0reed SaveLayerStrategy strategy) { 1078b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 10792a5cd60bfff32c92cf44a8cfc3e8c017b9aee456commit-bot@chromium.org flags |= kClipToLayer_SaveFlag; 1080b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 1081b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 1082a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 1083a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 10842ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 1085a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1086a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 1087a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1088a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 1089daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { 10902ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 10918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1093e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 1094e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 1095e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 10962ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1097e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 1098e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 109976033be81b82c44fd5d4fdf2672eb22e505da1f0reed bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); 11008dc0ccb8d33d1af7dd13228509e61fe915bc7705reed SkPixelGeometry geo = fProps.pixelGeometry(); 11018dc0ccb8d33d1af7dd13228509e61fe915bc7705reed if (paint) { 110276033be81b82c44fd5d4fdf2672eb22e505da1f0reed // TODO: perhaps add a query to filters so we might preserve opaqueness... 1103daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed if (paint->getImageFilter() || paint->getColorFilter()) { 110476033be81b82c44fd5d4fdf2672eb22e505da1f0reed isOpaque = false; 11058dc0ccb8d33d1af7dd13228509e61fe915bc7705reed geo = kUnknown_SkPixelGeometry; 1106b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 1107b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 110815a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), 110915a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); 11108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1111b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkBaseDevice* device = this->getTopDevice(); 1112b2db898573e3cdcc8234eebf51961bfc4977ebbcreed if (NULL == device) { 1113b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkDebugf("Unable to find device for layer."); 11142ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1115b2db898573e3cdcc8234eebf51961bfc4977ebbcreed } 1116b2db898573e3cdcc8234eebf51961bfc4977ebbcreed 111761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed bool forceSpriteOnRestore = false; 111861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed { 1119daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; 112061f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo); 112161f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkBaseDevice* newDev = device->onCreateDevice(createInfo, paint); 112261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed if (NULL == newDev) { 112361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed // If onCreateDevice didn't succeed, try raster (e.g. PDF couldn't handle the paint) 11249a53fd7c41554630124522f4b6eedc16912abbb7robertphillips const SkSurfaceProps surfaceProps(fProps.flags(), createInfo.fPixelGeometry); 11259a53fd7c41554630124522f4b6eedc16912abbb7robertphillips newDev = SkBitmapDevice::Create(createInfo.fInfo, surfaceProps); 112661f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed if (NULL == newDev) { 112761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkErrorInternals::SetError(kInternalError_SkError, 112861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed "Unable to create device for layer."); 112961f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed return; 113061f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } 113161f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed forceSpriteOnRestore = true; 113261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } 113361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed device = newDev; 1134e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 1135e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 11366f8f292aa768869a9e85c314b124875f57504f2creed@google.com device->setOrigin(ir.fLeft, ir.fTop); 113761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed DeviceCM* layer = SkNEW_ARGS(DeviceCM, (device, paint, this, fConservativeRasterClip, 113886a17e7716c8db858e219a46b9db3817bb770beereed forceSpriteOnRestore)); 11398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->unref(); 11408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 11428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 11438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 11448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 11458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1146d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { 1147d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->saveLayerAlpha(bounds, alpha, kARGB_ClipLayer_SaveFlag); 1148d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 1149d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 11508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, 11518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SaveFlags flags) { 11528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0xFF == alpha) { 11538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, NULL, flags); 11548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 11558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmpPaint; 11568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmpPaint.setAlpha(alpha); 11578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, &tmpPaint, flags); 11588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 11608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 11628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 11638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1165c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 11668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1167687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->restore(); 11686c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 116988edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 11708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 11718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 11728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = NULL; 11738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 11758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 11768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 11778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 11788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 11808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 11818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 11828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 118349f085dddff10473b6ebf832a974288300224e60bsalomon if (layer) { 11848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 11856f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 11868926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), 118761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed layer->fPaint, layer->fDeviceIsBitmapDevice); 11888926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 11898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1190b679ca8926a832274b14fdb512f88f64b61d32eareed SkDELETE(layer); 1191b679ca8926a832274b14fdb512f88f64b61d32eareed } else { 1192b679ca8926a832274b14fdb512f88f64b61d32eareed // we're at the root 1193a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(layer == (void*)fDeviceCMStorage); 1194b679ca8926a832274b14fdb512f88f64b61d32eareed layer->~DeviceCM(); 11958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 119688edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 11978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 11988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11994a8126e7f81384526629b1e21bf89b632ea13cd9reedSkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { 12004a8126e7f81384526629b1e21bf89b632ea13cd9reed if (NULL == props) { 12014a8126e7f81384526629b1e21bf89b632ea13cd9reed props = &fProps; 12024a8126e7f81384526629b1e21bf89b632ea13cd9reed } 12034a8126e7f81384526629b1e21bf89b632ea13cd9reed return this->onNewSurface(info, *props); 120476f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 120576f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 12064a8126e7f81384526629b1e21bf89b632ea13cd9reedSkSurface* SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { 120776f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* dev = this->getDevice(); 12084a8126e7f81384526629b1e21bf89b632ea13cd9reed return dev ? dev->newSurface(info, props) : NULL; 120976f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 121076f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1211c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkImageInfo SkCanvas::imageInfo() const { 1212c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1213c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (dev) { 1214c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev->imageInfo(); 1215c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1216900ecf2f1579d42c9d2959831787af0346320f86reed@google.com return SkImageInfo::MakeUnknown(0, 0); 1217c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1218c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1219c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1220c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { 1221884e97cb04db7ed053a866567ee9c6e4c01f993areed SkPixmap pmap; 1222884e97cb04db7ed053a866567ee9c6e4c01f993areed if (!this->onPeekPixels(&pmap)) { 1223884e97cb04db7ed053a866567ee9c6e4c01f993areed return NULL; 1224884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1225884e97cb04db7ed053a866567ee9c6e4c01f993areed if (info) { 1226884e97cb04db7ed053a866567ee9c6e4c01f993areed *info = pmap.info(); 1227884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1228884e97cb04db7ed053a866567ee9c6e4c01f993areed if (rowBytes) { 1229884e97cb04db7ed053a866567ee9c6e4c01f993areed *rowBytes = pmap.rowBytes(); 1230884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1231884e97cb04db7ed053a866567ee9c6e4c01f993areed return pmap.addr(); 1232c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1233c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1234884e97cb04db7ed053a866567ee9c6e4c01f993areedbool SkCanvas::onPeekPixels(SkPixmap* pmap) { 1235c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1236884e97cb04db7ed053a866567ee9c6e4c01f993areed return dev && dev->peekPixels(pmap); 1237c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1238c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 12396b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.orgvoid* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { 1240884e97cb04db7ed053a866567ee9c6e4c01f993areed SkPixmap pmap; 1241884e97cb04db7ed053a866567ee9c6e4c01f993areed if (!this->onAccessTopLayerPixels(&pmap)) { 1242884e97cb04db7ed053a866567ee9c6e4c01f993areed return NULL; 1243884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1244884e97cb04db7ed053a866567ee9c6e4c01f993areed if (info) { 1245884e97cb04db7ed053a866567ee9c6e4c01f993areed *info = pmap.info(); 1246884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1247884e97cb04db7ed053a866567ee9c6e4c01f993areed if (rowBytes) { 1248884e97cb04db7ed053a866567ee9c6e4c01f993areed *rowBytes = pmap.rowBytes(); 1249884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1250884e97cb04db7ed053a866567ee9c6e4c01f993areed if (origin) { 12516b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org *origin = this->getTopDevice(false)->getOrigin(); 12526b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org } 1253884e97cb04db7ed053a866567ee9c6e4c01f993areed return pmap.writable_addr(); 12549c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 12559c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1256884e97cb04db7ed053a866567ee9c6e4c01f993areedbool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { 12579c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 1258884e97cb04db7ed053a866567ee9c6e4c01f993areed return dev && dev->accessPixels(pmap); 12599c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 12609c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1261c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { 1262c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = canvas->peekPixels(&fInfo, &fRowBytes); 1263c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (NULL == fAddr) { 1264c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fInfo = canvas->imageInfo(); 1265848250415eddc54075f7eb8795e8db79e749c6abreed if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.tryAllocPixels(fInfo)) { 1266c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1267c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1268c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (!canvas->readPixels(&fBitmap, 0, 0)) { 1269c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1270c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1271c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = fBitmap.getPixels(); 1272c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fRowBytes = fBitmap.rowBytes(); 1273c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1274c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkASSERT(fAddr); // success 1275c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1276c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1277c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgbool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { 1278c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (fAddr) { 127900f8d6c75d22ce8f95f932c5b101354b196fa0dfcommit-bot@chromium.org return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes); 1280c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1281c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org bitmap->reset(); 1282c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return false; 1283c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1284c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1285c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1286520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org///////////////////////////////////////////////////////////////////////////// 12879bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.comvoid SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, 12888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& matrix, const SkPaint* paint) { 128950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 12918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12932c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint lazy; 12948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12952c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org paint = lazy.init(); 12968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12979bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12989bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com SkDEBUGCODE(bitmap.validate();) 12999bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 130078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 130178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 130278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (paint && paint->canComputeFastBounds()) { 130378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bitmap.getBounds(&storage); 130478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org matrix.mapRect(&storage); 130578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint->computeFastBounds(storage, &storage); 130678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org } 130778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org 130878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 13099bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 13109bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com while (iter.next()) { 13119bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 13129bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com } 13139bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 13149bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com LOOPER_END 13158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13171f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comvoid SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, 131861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkPaint* paint, bool deviceIsBitmapDevice) { 13198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmp; 13208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 13218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &tmp; 13228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 13234b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 13248926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 13258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 13261f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 132776dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 132876dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 132976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 13308926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !dstDev->canHandleImageFilter(filter)) { 1331efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips SkImageFilter::Proxy proxy(dstDev); 133276dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkBitmap dst; 13336776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1334b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com const SkBitmap& src = srcDev->accessBitmap(false); 1335fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1336d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 13374cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); 1338be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(dstDev->getImageFilterCache()); 133955b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 13404cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { 13415efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 13425efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 13436776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 13446776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org tmpUnfiltered); 134576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 134661f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } else if (deviceIsBitmapDevice) { 13479572a10c9a6a868bbb8f71d7806d0a45f183333freed const SkBitmap& src = static_cast<SkBitmapDevice*>(srcDev)->fBitmap; 134861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed dstDev->drawSprite(iter, src, pos.x(), pos.y(), *paint); 134976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1350b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 135176dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 13528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 13534e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 13548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 135641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint* paint) { 13570acf1b4b3645772d220c720313821bac389751b5reed if (gTreatSpriteAsBitmap) { 13580acf1b4b3645772d220c720313821bac389751b5reed this->save(); 13590acf1b4b3645772d220c720313821bac389751b5reed this->resetMatrix(); 13600acf1b4b3645772d220c720313821bac389751b5reed this->drawBitmap(bitmap, SkIntToScalar(x), SkIntToScalar(y), paint); 13610acf1b4b3645772d220c720313821bac389751b5reed this->restore(); 13620acf1b4b3645772d220c720313821bac389751b5reed return; 13630acf1b4b3645772d220c720313821bac389751b5reed } 13640acf1b4b3645772d220c720313821bac389751b5reed 13659881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawSprite()"); 136650b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 13678926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return; 13688926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 136950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org SkDEBUGCODE(bitmap.validate();) 1370fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 13718926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 13728926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (NULL == paint) { 13738926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &tmp; 13748926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 1375fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 13768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 1377fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 13788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (iter.next()) { 13798926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &looper.paint(); 13808926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkImageFilter* filter = paint->getImageFilter(); 13818926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 13828926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !iter.fDevice->canHandleImageFilter(filter)) { 1383efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips SkImageFilter::Proxy proxy(iter.fDevice); 13848926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkBitmap dst; 13856776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1386fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1387d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 1388f622a6c8fd176acf9944de8df00d7f0bb56b67d3halcanary const SkIRect clipBounds = bitmap.bounds(); 1389be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(iter.fDevice->getImageFilterCache()); 139055b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 13914cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { 13925efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 13935efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 13946776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org iter.fDevice->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 13955efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered); 13968926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13978926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } else { 13988926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); 13998926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 14008926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 14018926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_END 14028926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 14038926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 14048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 140592362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::translate(SkScalar dx, SkScalar dy) { 1406d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1407d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setTranslate(dx, dy); 1408d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 141192362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::scale(SkScalar sx, SkScalar sy) { 1412d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1413d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setScale(sx, sy); 1414d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 141792362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::rotate(SkScalar degrees) { 1418d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1419d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setRotate(degrees); 1420d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 142392362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::skew(SkScalar sx, SkScalar sy) { 1424d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1425d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setSkew(sx, sy); 1426d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 142744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 142844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 142992362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::concat(const SkMatrix& matrix) { 1430d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org if (matrix.isIdentity()) { 1431d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org return; 1432d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org } 1433d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org 14342ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 14358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1436c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14371f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.preConcat(matrix); 143844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 143944c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 144044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 144144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 144286a17e7716c8db858e219a46b9db3817bb770beereedvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 144386a17e7716c8db858e219a46b9db3817bb770beereed this->checkForDeferredSave(); 14448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1445c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14461f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix = matrix; 144744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 14488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 14518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 14524b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 14538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.reset(); 14548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->setMatrix(matrix); 14558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 14588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1459759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { 14602ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 14618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14628f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 14638f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 14648f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 14658f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1466da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1467da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op) { 14681f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 1469da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1470da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1471da17f758442f16747af39f8fbaed9c097048519creed@google.com 14723b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(rect)) { 1473da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1474c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1475da17f758442f16747af39f8fbaed9c097048519creed@google.com 1476687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipEmpty(); 14771f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.setEmpty(); 1478da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1479da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1480da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1481da17f758442f16747af39f8fbaed9c097048519creed@google.com 14825c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 14835c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 14848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1485c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14868f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14878f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14888f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14901f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.rectStaysRect()) { 1491123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // for these simpler matrices, we can stay a rect even after applying 149298de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the matrix. This means we don't have to a) make a path, and b) tell 149398de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the region code to scan-convert the path, only to discover that it 149498de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // is really just a rect. 14958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 14968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14971f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&r, rect); 1498687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); 1499d954498c01ccf0417feacf89e45d0c62a06a813breed fMCRec->fRasterClip.op(r, this->getBaseLayerSize(), op, kSoft_ClipEdgeStyle == edgeStyle); 15008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1501123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 150298de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 150398de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 150498de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 15058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 15068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 15088f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 15098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 15108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 151273e714eb766617ce06757829a3c0b345c7963faareedstatic void rasterclip_path(SkRasterClip* rc, const SkCanvas* canvas, const SkPath& devPath, 151373e714eb766617ce06757829a3c0b345c7963faareed SkRegion::Op op, bool doAA) { 1514d64c9487135094c83f658319f53ea2005ecc08b2reed rc->op(devPath, canvas->getBaseLayerSize(), op, doAA); 1515819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1516819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1517759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { 15182ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 15198f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 15204ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 15218f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 15228f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 15238f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 15244ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 15258f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 152614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 15278f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 152814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 15291f836ee096bb988adef4b9757b2629c7afeda36dreed if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { 153014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 153114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 153214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 153314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fCachedLocalClipBoundsDirty = true; 15348f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 15358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 15368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 153714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 1538687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 153914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 154014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath devPath; 154114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org devPath.addRRect(transformedRRect); 154214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 154373e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 15448f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 154514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 154614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 154714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 154814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 154914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 15508f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 15514ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 15524ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1553759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { 15542ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 15558f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 15568f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com SkRect r; 15578f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!path.isInverseFillType() && path.isRect(&r)) { 15588f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(r, op, edgeStyle); 15598f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 15608f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipPath(path, op, edgeStyle); 15618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 15628f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 15638f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 15648f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1565da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1566da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { 15671f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 1568da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1569da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1570fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 15713b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(path.getBounds())) { 1572da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1573c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1574fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 1575687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipEmpty(); 15761f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.setEmpty(); 1577da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1578da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1579da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1580da17f758442f16747af39f8fbaed9c097048519creed@google.com 15815c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 15825c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1584c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15858f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 15868f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 15878f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 15888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 15901f836ee096bb988adef4b9757b2629c7afeda36dreed path.transform(fMCRec->fMatrix, &devPath); 15918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1592fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1593fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1594fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1595fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1596fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1597fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1598fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1599fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1600fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1601fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 16025c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 1603687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 16045c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 160545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 16061a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita bool clipIsAA = getClipStack()->asPath(&devPath); 16071a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita if (clipIsAA) { 16081a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita edgeStyle = kSoft_ClipEdgeStyle; 160945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 16101a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita 161145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com op = SkRegion::kReplace_Op; 161245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 161345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 161473e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, edgeStyle); 16158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1617759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { 16182ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 16198f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 16208f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 16218f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 16228f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { 16235c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 16245c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1626c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 16278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16285c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 16295c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1630687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(rgn.getBounds(), op); 16315c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16321f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.op(rgn, op); 16338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1635819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1636819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1637819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 16381f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1639ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 16405c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1641ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1642ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1643ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1644819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1645819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 1646d954498c01ccf0417feacf89e45d0c62a06a813breed SkRasterClip tmpClip(ir, fConservativeRasterClip); 1647819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1648687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 16498182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 16508182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 16518182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 16528182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 16538182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 16548182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.op(ir, element->getOp()); 16558182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 16568182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 16578182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 16588182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 16599cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 16609cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 16619cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 166273e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&tmpClip, this, path, element->getOp(), element->isAA()); 16639cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 16649cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1665819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1666819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1667819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1668819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1669819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 167090c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 1671687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 16728182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 16738182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 16748182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 1675c3b589a24eb4d567a906189f882c259ecf5c2f58fmalita element->replay(visitor); 167690c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 167790c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 167890c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 16795c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 16805c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1681754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 16821f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isEmpty(); 1683754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1684754de5f65b466f721d952a379194cc94de376f42reed@google.com 16855c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 16861f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isRect(); 16875c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 16885c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 16893b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkRect& rect) const { 16901607863b608b7db6c813228768ed5d72997bbc82reed@google.com if (!rect.isFinite()) 1691116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org return true; 1692116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 16931f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 16948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 16958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16971f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.hasPerspective()) { 1698a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkRect dst; 16991f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&dst, rect); 1700b07a94f1cba3976596ae1a7f23d8c2043ba353f3reed return !SkIRect::Intersects(dst.roundOut(), fMCRec->fRasterClip.getBounds()); 1701a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } else { 1702c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com const SkRect& clipR = this->getLocalClipBounds(); 1703d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 1704a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com // for speed, do the most likely reject compares first 1705c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com // TODO: should we use | instead, or compare all 4 at once? 1706c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { 1707a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1708a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1709c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { 1710a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1711a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1712a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return false; 17138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17163b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkPath& path) const { 17173b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com return path.isEmpty() || this->quickReject(path.getBounds()); 17188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17203b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::getClipBounds(SkRect* bounds) const { 1721bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ibounds; 17228f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!this->getClipDeviceBounds(&ibounds)) { 17238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 17248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1726d9c0f0b57affec7a472879c5919acac6637d926areed@android.com SkMatrix inverse; 1727d9c0f0b57affec7a472879c5919acac6637d926areed@android.com // if we can't invert the CTM, we can't return local clip bounds 17281f836ee096bb988adef4b9757b2629c7afeda36dreed if (!fMCRec->fMatrix.invert(&inverse)) { 172972dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com if (bounds) { 173072dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com bounds->setEmpty(); 173172dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com } 1732d9c0f0b57affec7a472879c5919acac6637d926areed@android.com return false; 1733d9c0f0b57affec7a472879c5919acac6637d926areed@android.com } 1734d9c0f0b57affec7a472879c5919acac6637d926areed@android.com 173549f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1736bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkRect r; 17373b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com // adjust it outwards in case we are antialiasing 17383b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com const int inset = 1; 1739fa4d5bd09f8f1a4a92b5ae0324800dd672760898reed@google.com 17408f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, 17418f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com ibounds.fRight + inset, ibounds.fBottom + inset); 17428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inverse.mapRect(bounds, r); 17438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 17458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1747bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.combool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { 17481f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& clip = fMCRec->fRasterClip; 1749bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (clip.isEmpty()) { 1750bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds) { 1751bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com bounds->setEmpty(); 1752bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1753bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return false; 1754bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1755bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 175649f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1757bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com *bounds = clip.getBounds(); 1758bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1759bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return true; 1760bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 1761bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 17628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::getTotalMatrix() const { 17631f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fMatrix; 17648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17665c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgconst SkRegion& SkCanvas::internal_private_getTotalClip() const { 17671f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.forceGetBW(); 17685c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 17695c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 17709c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comGrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { 17719c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 17729c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessRenderTarget() : NULL; 17739c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 17749c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1775644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1776644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 1777644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 177849f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 1779644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org GrRenderTarget* renderTarget = device->accessRenderTarget(); 178049f085dddff10473b6ebf832a974288300224e60bsalomon if (renderTarget) { 1781644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return renderTarget->getContext(); 1782644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1783644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1784644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 1785644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1786644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return NULL; 1787644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1788644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1789e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1790ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1791ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 17929881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); 1793ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1794ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1795ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1796ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1797ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1798ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1799ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1800ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1801ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1802ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1803ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1804ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1805ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1806ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1807ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1808ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1809ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1810ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 181141af966ab338e95eee81ab618ab28195075338f7reed// These need to stop being virtual -- clients need to override the onDraw... versions 181241af966ab338e95eee81ab618ab28195075338f7reed 181341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPaint(const SkPaint& paint) { 181441af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPaint(paint); 181541af966ab338e95eee81ab618ab28195075338f7reed} 181641af966ab338e95eee81ab618ab28195075338f7reed 181741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 181841af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRect(r, paint); 181941af966ab338e95eee81ab618ab28195075338f7reed} 182041af966ab338e95eee81ab618ab28195075338f7reed 182141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { 182241af966ab338e95eee81ab618ab28195075338f7reed this->onDrawOval(r, paint); 182341af966ab338e95eee81ab618ab28195075338f7reed} 182441af966ab338e95eee81ab618ab28195075338f7reed 182541af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 182641af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRRect(rrect, paint); 182741af966ab338e95eee81ab618ab28195075338f7reed} 182841af966ab338e95eee81ab618ab28195075338f7reed 182941af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { 183041af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPoints(mode, count, pts, paint); 183141af966ab338e95eee81ab618ab28195075338f7reed} 183241af966ab338e95eee81ab618ab28195075338f7reed 183341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], 183441af966ab338e95eee81ab618ab28195075338f7reed const SkPoint texs[], const SkColor colors[], SkXfermode* xmode, 183541af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, const SkPaint& paint) { 183641af966ab338e95eee81ab618ab28195075338f7reed this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode, 183741af966ab338e95eee81ab618ab28195075338f7reed indices, indexCount, paint); 183841af966ab338e95eee81ab618ab28195075338f7reed} 183941af966ab338e95eee81ab618ab28195075338f7reed 184041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 184141af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPath(path, paint); 184241af966ab338e95eee81ab618ab28195075338f7reed} 184341af966ab338e95eee81ab618ab28195075338f7reed 1844a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 1845a85d4d0814818e4ddabb9237da209d61d6cd5854reed this->onDrawImage(image, x, y, paint); 184641af966ab338e95eee81ab618ab28195075338f7reed} 184741af966ab338e95eee81ab618ab28195075338f7reed 184841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 1849a5517e2b190a8083b38964972b031c13e99f1012reed const SkPaint* paint, SrcRectConstraint constraint) { 1850a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (dst.isEmpty()) { 1851a85d4d0814818e4ddabb9237da209d61d6cd5854reed return; 1852a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 1853a5517e2b190a8083b38964972b031c13e99f1012reed this->onDrawImageRect(image, src, dst, paint SRC_RECT_CONSTRAINT_ARG(constraint)); 185441af966ab338e95eee81ab618ab28195075338f7reed} 185541af966ab338e95eee81ab618ab28195075338f7reed 18566fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreedvoid SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, 18576fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed const SkPaint* paint, SrcRectConstraint constraint) { 18586fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed SkRect src = SkRect::Make(isrc); 18596fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed this->drawImageRect(image, &src, dst, paint, constraint); 18606fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed} 18616fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed 18624c21dc5ddf3b482293ed34eead876d8d61a662c3reedvoid SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, 18634c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkPaint* paint) { 18644c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (dst.isEmpty()) { 18654c21dc5ddf3b482293ed34eead876d8d61a662c3reed return; 18664c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 18674c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (!SkNinePatchIter::Valid(image->width(), image->height(), center)) { 18684c21dc5ddf3b482293ed34eead876d8d61a662c3reed this->drawImageRect(image, NULL, dst, paint); 18694c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 18704c21dc5ddf3b482293ed34eead876d8d61a662c3reed this->onDrawImageNine(image, center, dst, paint); 18714c21dc5ddf3b482293ed34eead876d8d61a662c3reed} 18724c21dc5ddf3b482293ed34eead876d8d61a662c3reed 187341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { 18744c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing()) { 18752df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 18762df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 187741af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmap(bitmap, dx, dy, paint); 187841af966ab338e95eee81ab618ab28195075338f7reed} 187941af966ab338e95eee81ab618ab28195075338f7reed 18806fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed#ifdef SK_SUPPORT_LEGACY_DRAWBITMAPRECTFLAGS_TYPE 188141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 188241af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint, DrawBitmapRectFlags flags) { 18834c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing() || dst.isEmpty()) { 18842df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 18852df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 1886a5517e2b190a8083b38964972b031c13e99f1012reed this->onDrawBitmapRect(bitmap, src, dst, paint, (SK_VIRTUAL_CONSTRAINT_TYPE)flags); 1887a5517e2b190a8083b38964972b031c13e99f1012reed} 18886fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed#endif 1889a5517e2b190a8083b38964972b031c13e99f1012reed 1890a5517e2b190a8083b38964972b031c13e99f1012reedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 1891a5517e2b190a8083b38964972b031c13e99f1012reed const SkPaint* paint, SrcRectConstraint constraint) { 1892a5517e2b190a8083b38964972b031c13e99f1012reed if (bitmap.drawsNothing() || dst.isEmpty()) { 1893a5517e2b190a8083b38964972b031c13e99f1012reed return; 1894a5517e2b190a8083b38964972b031c13e99f1012reed } 1895a5517e2b190a8083b38964972b031c13e99f1012reed this->onDrawBitmapRect(bitmap, src, dst, paint, (SK_VIRTUAL_CONSTRAINT_TYPE)constraint); 189641af966ab338e95eee81ab618ab28195075338f7reed} 189741af966ab338e95eee81ab618ab28195075338f7reed 18986fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, 18996fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed const SkPaint* paint, SrcRectConstraint constraint) { 19006fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed SkRect src = SkRect::Make(isrc); 19016fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed this->drawBitmapRect(bitmap, &src, dst, paint, constraint); 19026fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed} 19036fb0b6779e40ce05c20cf279f0ecff31fa3cd60dreed 190441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 190541af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 19064c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing() || dst.isEmpty()) { 19072df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 19082df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 19094c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (!SkNinePatchIter::Valid(bitmap.width(), bitmap.height(), center)) { 1910a5517e2b190a8083b38964972b031c13e99f1012reed this->drawBitmapRect(bitmap, dst, paint); 19114c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 191241af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmapNine(bitmap, center, dst, paint); 191341af966ab338e95eee81ab618ab28195075338f7reed} 191441af966ab338e95eee81ab618ab28195075338f7reed 191541af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint) { 19164c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing()) { 19172df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 19182df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 191941af966ab338e95eee81ab618ab28195075338f7reed this->onDrawSprite(bitmap, left, top, paint); 192041af966ab338e95eee81ab618ab28195075338f7reed} 192141af966ab338e95eee81ab618ab28195075338f7reed 192271c3c760a83123ee0b3127b8c65c6394ce541c50reedvoid SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], 192371c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkColor colors[], int count, SkXfermode::Mode mode, 192471c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkRect* cull, const SkPaint* paint) { 192571c3c760a83123ee0b3127b8c65c6394ce541c50reed if (count <= 0) { 192671c3c760a83123ee0b3127b8c65c6394ce541c50reed return; 192771c3c760a83123ee0b3127b8c65c6394ce541c50reed } 192871c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(atlas); 192971c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(xform); 193071c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(tex); 193171c3c760a83123ee0b3127b8c65c6394ce541c50reed this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); 193271c3c760a83123ee0b3127b8c65c6394ce541c50reed} 193371c3c760a83123ee0b3127b8c65c6394ce541c50reed 19348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 19358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 19368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 19378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 193828361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 193949f085dddff10473b6ebf832a974288300224e60bsalomon if (fSurfaceBase) { 194028361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 194128361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 194228361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 194328361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 194441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPaint(const SkPaint& paint) { 19459881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); 1946fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1947fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 1948fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 1949fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 1950c83a29759a5c2966da5ab973e4fd90763e4c962breed LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, NULL, false) 19518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19534e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 19548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19564e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 195941af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], 196041af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 19619881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT1("disabled-by-default-skia", "SkCanvas::drawPoints()", "count", static_cast<uint64_t>(count)); 19628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 19638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 196678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 196778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1968a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 1969a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 1970a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 1971a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 1972a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 1973a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 1974a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 197578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastStrokeBounds(r, &storage); 197678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 1977a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com return; 1978a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 1979fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 1980a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 19818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pts != NULL); 19828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 198378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 19844b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 19878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19884b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19894e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 199241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { 19939881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); 199478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 199578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 19978432808ad8898ac7137bc7ce1d9df6005e866401reed // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. 19988432808ad8898ac7137bc7ce1d9df6005e866401reed // To prevent accidental rejecting at this stage, we have to sort it before we check. 19998432808ad8898ac7137bc7ce1d9df6005e866401reed SkRect tmp(r); 20008432808ad8898ac7137bc7ce1d9df6005e866401reed tmp.sort(); 20018432808ad8898ac7137bc7ce1d9df6005e866401reed 20028432808ad8898ac7137bc7ce1d9df6005e866401reed bounds = &paint.computeFastBounds(tmp, &storage); 200378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 20058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20074b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2008c83a29759a5c2966da5ab973e4fd90763e4c962breed LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, bounds, false) 20098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 20114e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 20128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20144e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 20158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 20168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 201741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { 20189881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); 201978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 202078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 20214ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 202278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(oval, &storage); 202378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20244ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 20254ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20264ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2027306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 202878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 202946d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 203046d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 203146d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 203246d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 203346d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 203446d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 20354ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 20364ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 203741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { 20389881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); 203978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 204078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 20414ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 204278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); 204378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20444ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 20454ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20464ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20474ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 20484ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 20494ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 20504ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 2051f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 2052f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 20534ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 2054f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 2055f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 20564ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2057f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 205878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 2059f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2060f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 2061f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 2062f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 2063f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2064f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 20654ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 20664ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 2067ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 2068ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 2069ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 2070ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkRect* bounds = NULL; 2071ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 2072ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org bounds = &paint.computeFastBounds(outer.getBounds(), &storage); 2073ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (this->quickReject(*bounds)) { 2074ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 2075ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 2076ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 207725c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2078ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 207925c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2080ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 2081ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 2082ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 208325c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2084ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 2085ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 20864ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 208741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { 20889881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); 20899364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 20909364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 20919364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 20929364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 209378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 209478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 2095fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 209678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 209778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(pathBounds, &storage); 209878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21020b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 21030b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 21040b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 21056803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 2106fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 2107fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 2108fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com return; 2109fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 21108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 211178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 21128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21144e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 21158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21174e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2120a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 21219881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); 2122a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkRect bounds = SkRect::MakeXYWH(x, y, 2123a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkIntToScalar(image->width()), SkIntToScalar(image->height())); 2124a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint || paint->canComputeFastBounds()) { 2125a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (paint) { 2126a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint->computeFastBounds(bounds, &bounds); 2127a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2128a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (this->quickReject(bounds)) { 2129a85d4d0814818e4ddabb9237da209d61d6cd5854reed return; 2130a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2131a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2132a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2133a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 2134a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint) { 2135a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2136a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2137a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2138a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds) 2139a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2140a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2141a85d4d0814818e4ddabb9237da209d61d6cd5854reed iter.fDevice->drawImage(iter, image, x, y, looper.paint()); 2142a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2143a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2144a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2145b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2146b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 214741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 2148a5517e2b190a8083b38964972b031c13e99f1012reed const SkPaint* paint SRC_RECT_CONSTRAINT_PARAM(constraint)) { 21499881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); 2150a5517e2b190a8083b38964972b031c13e99f1012reed SRC_RECT_CONSTRAINT_LOCAL_DEFAULT(constraint) 2151a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkRect storage; 2152a85d4d0814818e4ddabb9237da209d61d6cd5854reed const SkRect* bounds = &dst; 2153a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint || paint->canComputeFastBounds()) { 2154a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (paint) { 2155a85d4d0814818e4ddabb9237da209d61d6cd5854reed bounds = &paint->computeFastBounds(dst, &storage); 2156a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2157a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (this->quickReject(*bounds)) { 2158a85d4d0814818e4ddabb9237da209d61d6cd5854reed return; 2159a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2160a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2161a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 2162a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint) { 2163a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2164a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2165a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2166c83a29759a5c2966da5ab973e4fd90763e4c962breed LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, bounds, 2167c83a29759a5c2966da5ab973e4fd90763e4c962breed image->isOpaque()) 2168a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2169a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2170a5517e2b190a8083b38964972b031c13e99f1012reed iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint(), constraint); 2171a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2172a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2173a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2174b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2175b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 217641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { 21779881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); 21788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 21798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21803d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 21819efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com SkRect bounds = { 21829efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x, y, 21839efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x + SkIntToScalar(bitmap.width()), 21849efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com y + SkIntToScalar(bitmap.height()) 21859efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com }; 21869efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 21879efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com (void)paint->computeFastBounds(bounds, &bounds); 21889efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 21893b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(bounds)) { 21908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21934b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 21948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 21958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(x, y); 21969bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 21978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21999987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 22007112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 2201eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2202a5517e2b190a8083b38964972b031c13e99f1012reed SrcRectConstraint constraint) { 220350b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 22048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 22058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 220674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 220778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 220878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = &dst; 22093d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 22109efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 22119efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com bounds = &paint->computeFastBounds(dst, &storage); 22129efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 22133b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 22143d60812865bb034851da777a91413ab584929887reed@google.com return; 22153d60812865bb034851da777a91413ab584929887reed@google.com } 22168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22173d60812865bb034851da777a91413ab584929887reed@google.com 221833535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 221933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com if (NULL == paint) { 222033535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 22218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22227064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 2223c83a29759a5c2966da5ab973e4fd90763e4c962breed LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, bounds, 2224c83a29759a5c2966da5ab973e4fd90763e4c962breed bitmap.isOpaque()) 22257064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 222633535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 2227a5517e2b190a8083b38964972b031c13e99f1012reed iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), 2228a5517e2b190a8083b38964972b031c13e99f1012reed (SK_VIRTUAL_CONSTRAINT_TYPE)constraint); 2229f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 22307064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 223133535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 22328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 223441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 2235a5517e2b190a8083b38964972b031c13e99f1012reed const SkPaint* paint, SK_VIRTUAL_CONSTRAINT_TYPE constraint) { 22369881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); 22379987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 2238a5517e2b190a8083b38964972b031c13e99f1012reed this->internalDrawBitmapRect(bitmap, src, dst, paint, (SrcRectConstraint)constraint); 22399987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22409987ec3791336bad6af5cbe513564786b2df55aareed@google.com 22414c21dc5ddf3b482293ed34eead876d8d61a662c3reedvoid SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, 22424c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkPaint* paint) { 22434c21dc5ddf3b482293ed34eead876d8d61a662c3reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); 22444c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22454c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkRect storage; 22464c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkRect* bounds = &dst; 22473d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 224860abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com if (paint) { 224960abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com bounds = &paint->computeFastBounds(dst, &storage); 225060abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com } 22513b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 22523d60812865bb034851da777a91413ab584929887reed@google.com return; 22533d60812865bb034851da777a91413ab584929887reed@google.com } 22543d60812865bb034851da777a91413ab584929887reed@google.com } 22554c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22564c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkLazyPaint lazy; 22574c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (NULL == paint) { 22584c21dc5ddf3b482293ed34eead876d8d61a662c3reed paint = lazy.init(); 22594c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 22604c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22614c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 22624c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22634c21dc5ddf3b482293ed34eead876d8d61a662c3reed while (iter.next()) { 22644c21dc5ddf3b482293ed34eead876d8d61a662c3reed iter.fDevice->drawImageNine(iter, image, center, dst, looper.paint()); 22659987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 22664c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22674c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_END 22689987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22699987ec3791336bad6af5cbe513564786b2df55aareed@google.com 227041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 227141af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 22729881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); 22739987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 22749987ec3791336bad6af5cbe513564786b2df55aareed@google.com 22754c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkRect storage; 22764c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkRect* bounds = &dst; 22774c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (NULL == paint || paint->canComputeFastBounds()) { 22784c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (paint) { 22794c21dc5ddf3b482293ed34eead876d8d61a662c3reed bounds = &paint->computeFastBounds(dst, &storage); 22804c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 22814c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (this->quickReject(*bounds)) { 22824c21dc5ddf3b482293ed34eead876d8d61a662c3reed return; 22834c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 22844c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 22854c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22864c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkLazyPaint lazy; 22874c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (NULL == paint) { 22884c21dc5ddf3b482293ed34eead876d8d61a662c3reed paint = lazy.init(); 22894c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 22904c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22914c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 22924c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22934c21dc5ddf3b482293ed34eead876d8d61a662c3reed while (iter.next()) { 22944c21dc5ddf3b482293ed34eead876d8d61a662c3reed iter.fDevice->drawBitmapNine(iter, bitmap, center, dst, looper.paint()); 22954c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 22964c21dc5ddf3b482293ed34eead876d8d61a662c3reed 22974c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_END 22989987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22999987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2300f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2301f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 23021f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 2303112e7e277702e104357f2d44742253ee1b0109acfmalita uint32_t filteredFlags = device->filterTextFlags(paint); 2304112e7e277702e104357f2d44742253ee1b0109acfmalita if (filteredFlags != paint.getFlags()) { 2305a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2306112e7e277702e104357f2d44742253ee1b0109acfmalita newPaint->setFlags(filteredFlags); 2307f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2308f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2309f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2310f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2311f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2312f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2313f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2314f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2315f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 23162c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 23172c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2318f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2319f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 232052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 232152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 232217b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 232352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 232452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 232552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 232617b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 232752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 232852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 232952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 233052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 233152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 233252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 233352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 233452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkASSERT(byteLength == 0 || text != NULL); 233552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 233652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 233752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (text == NULL || byteLength == 0 || 233852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fClip->isEmpty() || 233952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { 234052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 234152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 234252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 234352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 234452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 234552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 234652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 234752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 234852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 234952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 235052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 235152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 235252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 235352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 235452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 235552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 235652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 235752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 235852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 235952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 236052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 236152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 236252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 236352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 236452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 236552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 236652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 236752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 236852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 236952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 237052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 237152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 237252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 237352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 237452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 237552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 237652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 237752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 237852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 237952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 238052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 238152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 238252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 238352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 238452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 238552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 238652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 238752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 238852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 238952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 239052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 239152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2392e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2393e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 239478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 23958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23974e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2398f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 239952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 240052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 24018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24034e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 24048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2406e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2407e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 240805c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, 0); 240905c4a4322e7d4f3417b7df33825bab8603d52051fmalita 241078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 241187fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 24128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 24134e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 241405c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, 2415f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 24168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2417b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 24184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 24198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2421e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2422e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 242305c4a4322e7d4f3417b7df33825bab8603d52051fmalita 242405c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, constY); 242505c4a4322e7d4f3417b7df33825bab8603d52051fmalita 242678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 242787fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 24288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 24294e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 243005c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, 2431f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 24328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2433b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 24344e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 24358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2437e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2438e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 243978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 244087fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 24418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 24428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 24434e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 24448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2445b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2446945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 24474325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 24484325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 244900d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 245000d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 24517ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 245285d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita SkRect storage; 245385d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita const SkRect* bounds = NULL; 245419653d1d004610b4ba07ce563a5701164e120e45fmalita if (paint.canComputeFastBounds()) { 245585d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita storage = blob->bounds().makeOffset(x, y); 245685d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita bounds = &paint.computeFastBounds(storage, &storage); 24577ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 245885d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita if (this->quickReject(*bounds)) { 24597ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita return; 24607ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 24617ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 24627ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 2463024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // We cannot filter in the looper as we normally do, because the paint is 2464024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // incomplete at this point (text-related attributes are embedded within blob run paints). 2465024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita SkDrawFilter* drawFilter = fMCRec->fFilter; 2466024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita fMCRec->fFilter = NULL; 2467024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 246885d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) 246900d5c2c6523321d25b32905ff4822f083a4173eefmalita 2470aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita while (iter.next()) { 2471aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2472024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint(), drawFilter); 247300d5c2c6523321d25b32905ff4822f083a4173eefmalita } 247400d5c2c6523321d25b32905ff4822f083a4173eefmalita 2475aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_END 2476024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 2477024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita fMCRec->fFilter = drawFilter; 247800d5c2c6523321d25b32905ff4822f083a4173eefmalita} 247900d5c2c6523321d25b32905ff4822f083a4173eefmalita 2480e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2481e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2482e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 24839881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); 2484e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawText(text, byteLength, x, y, paint); 2485e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2486e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2487e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 24889881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); 2489e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosText(text, byteLength, pos, paint); 2490e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2491e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2492e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 24939881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); 2494e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2495e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2496e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2497e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 24989881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); 2499e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2500e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 250100d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 250200d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 25039881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); 250449f085dddff10473b6ebf832a974288300224e60bsalomon if (blob) { 250500d5c2c6523321d25b32905ff4822f083a4173eefmalita this->onDrawTextBlob(blob, x, y, paint); 250600d5c2c6523321d25b32905ff4822f083a4173eefmalita } 250700d5c2c6523321d25b32905ff4822f083a4173eefmalita} 2508e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 250941af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, 251041af966ab338e95eee81ab618ab28195075338f7reed const SkPoint verts[], const SkPoint texs[], 251141af966ab338e95eee81ab618ab28195075338f7reed const SkColor colors[], SkXfermode* xmode, 251241af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, 251341af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 25149881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); 251578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 25164b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 25178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 25188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 25194e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 25204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 25218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25224b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 25234e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 25248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2526b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], 2527b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 25289881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); 2529b3c9d1c33caf325aada244204215eb790c228c12dandov if (NULL == cubics) { 2530b3c9d1c33caf325aada244204215eb790c228c12dandov return; 2531b3c9d1c33caf325aada244204215eb790c228c12dandov } 25326cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2533ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // Since a patch is always within the convex hull of the control points, we discard it when its 2534ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // bounding rectangle is completely outside the current clip. 2535ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov SkRect bounds; 2536b3c9d1c33caf325aada244204215eb790c228c12dandov bounds.set(cubics, SkPatchUtils::kNumCtrlPts); 2537ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov if (this->quickReject(bounds)) { 2538ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov return; 2539ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 25406cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2541b3c9d1c33caf325aada244204215eb790c228c12dandov this->onDrawPatch(cubics, colors, texCoords, xmode, paint); 2542b3c9d1c33caf325aada244204215eb790c228c12dandov} 2543b3c9d1c33caf325aada244204215eb790c228c12dandov 2544b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 2545b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2546b3c9d1c33caf325aada244204215eb790c228c12dandov 2547ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 25486cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2549ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov while (iter.next()) { 2550b3c9d1c33caf325aada244204215eb790c228c12dandov iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); 2551ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 25526cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2553ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_END 2554ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov} 2555ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov 2556a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { 2557a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (dr) { 2558a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (x || y) { 2559a8db72864a43ad1fbba3c2892cf5cd88060a43efreed SkMatrix matrix = SkMatrix::MakeTrans(x, y); 2560a8db72864a43ad1fbba3c2892cf5cd88060a43efreed this->onDrawDrawable(dr, &matrix); 2561a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } else { 2562a8db72864a43ad1fbba3c2892cf5cd88060a43efreed this->onDrawDrawable(dr, NULL); 2563a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2564a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2565a8db72864a43ad1fbba3c2892cf5cd88060a43efreed} 2566a8db72864a43ad1fbba3c2892cf5cd88060a43efreed 2567a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { 2568a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (dr) { 2569a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (matrix && matrix->isIdentity()) { 2570a8db72864a43ad1fbba3c2892cf5cd88060a43efreed matrix = NULL; 2571a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2572a8db72864a43ad1fbba3c2892cf5cd88060a43efreed this->onDrawDrawable(dr, matrix); 25736a070dc06af4e9f305f9d08a69e34d18ade473cbreed } 25746a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 25756a070dc06af4e9f305f9d08a69e34d18ade473cbreed 2576a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { 2577a8db72864a43ad1fbba3c2892cf5cd88060a43efreed SkRect bounds = dr->getBounds(); 2578a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (matrix) { 2579a8db72864a43ad1fbba3c2892cf5cd88060a43efreed matrix->mapRect(&bounds); 2580a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2581a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (this->quickReject(bounds)) { 2582a8db72864a43ad1fbba3c2892cf5cd88060a43efreed return; 2583a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2584a8db72864a43ad1fbba3c2892cf5cd88060a43efreed dr->draw(this, matrix); 25856a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 25866a070dc06af4e9f305f9d08a69e34d18ade473cbreed 258771c3c760a83123ee0b3127b8c65c6394ce541c50reedvoid SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], 258871c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkColor colors[], int count, SkXfermode::Mode mode, 258971c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkRect* cull, const SkPaint* paint) { 259071c3c760a83123ee0b3127b8c65c6394ce541c50reed if (cull && this->quickReject(*cull)) { 259171c3c760a83123ee0b3127b8c65c6394ce541c50reed return; 259271c3c760a83123ee0b3127b8c65c6394ce541c50reed } 259371c3c760a83123ee0b3127b8c65c6394ce541c50reed 259471c3c760a83123ee0b3127b8c65c6394ce541c50reed SkPaint pnt; 259571c3c760a83123ee0b3127b8c65c6394ce541c50reed if (paint) { 259671c3c760a83123ee0b3127b8c65c6394ce541c50reed pnt = *paint; 259771c3c760a83123ee0b3127b8c65c6394ce541c50reed } 259871c3c760a83123ee0b3127b8c65c6394ce541c50reed 259971c3c760a83123ee0b3127b8c65c6394ce541c50reed LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, NULL) 260071c3c760a83123ee0b3127b8c65c6394ce541c50reed while (iter.next()) { 260171c3c760a83123ee0b3127b8c65c6394ce541c50reed iter.fDevice->drawAtlas(iter, atlas, xform, tex, colors, count, mode, pnt); 260271c3c760a83123ee0b3127b8c65c6394ce541c50reed } 260371c3c760a83123ee0b3127b8c65c6394ce541c50reed LOOPER_END 260471c3c760a83123ee0b3127b8c65c6394ce541c50reed} 260571c3c760a83123ee0b3127b8c65c6394ce541c50reed 26068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 26078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 26088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 26098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 26108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2612845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 26139881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); 26148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 26158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2617845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 26180baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 26198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 26218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2623845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 26249881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); 26258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 26268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2628845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 26290baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 26308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 26328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 26359881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); 26368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 26374b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 26388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 26398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 26408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 26439881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); 26448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 26458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 26464b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 26478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 26488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 26498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 26508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 26538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 26549881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); 26558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 26564b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 26578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 26588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 26598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 26608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 26638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 26648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 26659881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); 26668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 26678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 26698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 26708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 26738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 26749881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); 26758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 26768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 26778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 26808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 26814ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 26828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 26858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 26869881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); 26878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 26888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 26898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect storage; 26903b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(paint.computeFastBounds(r, &storage))) { 26918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 26928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26944ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 26954ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 26964ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 26978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 26988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 26998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 27008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 27038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 27048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 27059881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); 27068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 27078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 27088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 27098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 27108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 27118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 27128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 27138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 27148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 27158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 27168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 27178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 27188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 27198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 27228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 27238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 27249881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); 27258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 27264b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 27278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 27288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 27298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2731f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 27321c2c441fede0ae9573afc098017011e3439624a9reed 27331c2c441fede0ae9573afc098017011e3439624a9reed/** 27341c2c441fede0ae9573afc098017011e3439624a9reed * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, 27351c2c441fede0ae9573afc098017011e3439624a9reed * against the playback cost of recursing into the subpicture to get at its actual ops. 27361c2c441fede0ae9573afc098017011e3439624a9reed * 27371c2c441fede0ae9573afc098017011e3439624a9reed * For now we pick a conservatively small value, though measurement (and other heuristics like 27381c2c441fede0ae9573afc098017011e3439624a9reed * the type of ops contained) may justify changing this value. 27391c2c441fede0ae9573afc098017011e3439624a9reed */ 27401c2c441fede0ae9573afc098017011e3439624a9reed#define kMaxPictureOpsToUnrollInsteadOfRef 1 27419b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2742d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { 27431c2c441fede0ae9573afc098017011e3439624a9reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); 274449f085dddff10473b6ebf832a974288300224e60bsalomon if (picture) { 2745d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix && matrix->isIdentity()) { 2746d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed matrix = NULL; 2747d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 27481c2c441fede0ae9573afc098017011e3439624a9reed if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { 27491c2c441fede0ae9573afc098017011e3439624a9reed SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 27501c2c441fede0ae9573afc098017011e3439624a9reed picture->playback(this); 27511c2c441fede0ae9573afc098017011e3439624a9reed } else { 27521c2c441fede0ae9573afc098017011e3439624a9reed this->onDrawPicture(picture, matrix, paint); 27531c2c441fede0ae9573afc098017011e3439624a9reed } 2754d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2755d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 27569b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2757d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, 2758d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed const SkPaint* paint) { 2759145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 276049f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 2761145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // Canvas has to first give the device the opportunity to render 2762145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // the picture itself. 2763d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) { 2764145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org return; // the device has rendered the entire picture 2765145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2766145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2767145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org 2768a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 2769c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(this); 27708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 27738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 27748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 2776d642329293cce602ac24df8f585c14a98795da87reed@google.com SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); 27778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 27798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 27818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 27828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 27858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 27868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 27898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 27908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27921f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 27938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 27948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 27978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 27988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 28008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 28018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 28028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 28038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 28048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 28058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 28068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 28078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 28088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 28098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 28108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 281120a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 281220a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 281320a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 2814c3b589a24eb4d567a906189f882c259ecf5c2f58fmalitaSkCanvasClipVisitor::~SkCanvasClipVisitor() { } 28153107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 28163107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 28173107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 28183107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 28193107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 28203107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 28213107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 28223107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 28233107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 28243107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 28253107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 28263107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 28273107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 28283107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 28293107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 283028fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 28313107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 28323107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 28333107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 28343107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 28353107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 28363107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 28373107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 28383107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 283942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 284042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 284142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 284242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2843eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 284442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 284542b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 284642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 284742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 284842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 284942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 2850d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2851d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed/////////////////////////////////////////////////////////////////////////////// 2852d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2853d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, 2854a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips const SkPaint* paint, const SkRect& bounds) 2855d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed : fCanvas(canvas) 2856d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed , fSaveCount(canvas->getSaveCount()) 2857d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed{ 285849f085dddff10473b6ebf832a974288300224e60bsalomon if (paint) { 2859a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkRect newBounds = bounds; 2860d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix) { 2861a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips matrix->mapRect(&newBounds); 2862d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2863a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips canvas->saveLayer(&newBounds, paint); 286449f085dddff10473b6ebf832a974288300224e60bsalomon } else if (matrix) { 2865d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->save(); 2866d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 28676cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 286849f085dddff10473b6ebf832a974288300224e60bsalomon if (matrix) { 2869d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->concat(*matrix); 2870d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2871d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2872d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2873d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { 2874d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed fCanvas->restoreToCount(fSaveCount); 2875d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2876