SkCanvas.cpp revision 884e97cb04db7ed053a866567ee9c6e4c01f993a
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" 129c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org#include "SkDeviceImageFilterProxy.h" 138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDraw.h" 143cb3840c9af6f70896cf5565a38d4ee03c02d767reed#include "SkDrawable.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawFilter.h" 168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawLooper.h" 175f5a8d7599b8e248633ac122294b7a01401fedcbjoshualitt#include "SkErrorInternals.h" 18b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr#include "SkImage.h" 1974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org#include "SkMetaData.h" 2045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com#include "SkPathOps.h" 21b3c9d1c33caf325aada244204215eb790c228c12dandov#include "SkPatchUtils.h" 228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 230017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 2496472deea70169396b8e1f576e470138f55fdb1freed#include "SkReadPixelsRec.h" 254ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 2679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 2797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTemplates.h" 297ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita#include "SkTextBlob.h" 3052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 31a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 328f757f540a8378c7b1354aab3d4650eaa920b17adanakj#include "SkTraceEvent.h" 338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkUtils.h" 348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 35644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 36644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 37644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 38644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 39d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedstatic bool gIgnoreSaveLayerBounds; 40d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedvoid SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { 41d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed gIgnoreSaveLayerBounds = ignore; 42d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 43d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedbool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { 44d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed return gIgnoreSaveLayerBounds; 45d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 46d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed 470acf1b4b3645772d220c720313821bac389751b5reedstatic bool gTreatSpriteAsBitmap; 480acf1b4b3645772d220c720313821bac389751b5reedvoid SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { 490acf1b4b3645772d220c720313821bac389751b5reed gTreatSpriteAsBitmap = spriteAsBitmap; 500acf1b4b3645772d220c720313821bac389751b5reed} 510acf1b4b3645772d220c720313821bac389751b5reedbool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { 520acf1b4b3645772d220c720313821bac389751b5reed return gTreatSpriteAsBitmap; 530acf1b4b3645772d220c720313821bac389751b5reed} 540acf1b4b3645772d220c720313821bac389751b5reed 55da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 56da17f758442f16747af39f8fbaed9c097048519creed@google.com//#define SK_ENABLE_CLIP_QUICKREJECT 5715e9d3e66e161ce23df30bc13f8a0c87d196b463robertphillips@google.com 588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 812c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 822c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 8397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.comvoid SkCanvas::predrawNotify() { 8497af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 85c4c9870953037be94da00ac9db887d171f6e479ccommit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kRetain_ContentChangeMode); 8697af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 8797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 8897af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 914a8126e7f81384526629b1e21bf89b632ea13cd9reedstatic uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { 924a8126e7f81384526629b1e21bf89b632ea13cd9reed const uint32_t propFlags = props.flags(); 934a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { 944a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kDither_Flag; 954a8126e7f81384526629b1e21bf89b632ea13cd9reed } 964a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { 974a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kAntiAlias_Flag; 984a8126e7f81384526629b1e21bf89b632ea13cd9reed } 994a8126e7f81384526629b1e21bf89b632ea13cd9reed return flags; 1004a8126e7f81384526629b1e21bf89b632ea13cd9reed} 1014a8126e7f81384526629b1e21bf89b632ea13cd9reed 1024a8126e7f81384526629b1e21bf89b632ea13cd9reed/////////////////////////////////////////////////////////////////////////////// 1034a8126e7f81384526629b1e21bf89b632ea13cd9reed 1041f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 1058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 1068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 1078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 1088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 1098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 1108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 1128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 1131f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 114045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 1156f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 11661f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkMatrix* fMatrix; 11761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkMatrix fMatrixStorage; 11861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const bool fDeviceIsBitmapDevice; 1198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12096e657d0e103b8358a77ecd913f6086929f792b8reed DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, 12186a17e7716c8db858e219a46b9db3817bb770beereed bool conservativeRasterClip, bool deviceIsBitmapDevice) 122d954498c01ccf0417feacf89e45d0c62a06a813breed : fNext(NULL) 123d954498c01ccf0417feacf89e45d0c62a06a813breed , fClip(conservativeRasterClip) 12461f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed , fDeviceIsBitmapDevice(deviceIsBitmapDevice) 125d954498c01ccf0417feacf89e45d0c62a06a813breed { 126d954498c01ccf0417feacf89e45d0c62a06a813breed if (NULL != device) { 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->ref(); 12840a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(canvas); 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1304b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; 13288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13488edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 13549f085dddff10473b6ebf832a974288300224e60bsalomon if (fDevice) { 13640a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fDevice->onDetachFromCanvas(); 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice->unref(); 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 13988edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com SkDELETE(fPaint); 14088edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1414b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 142feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 143feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fPaint); 144feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fNext); 145feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDevice); 146feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClip.setRect(bounds); 147feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 148feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 149045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 150045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 1516f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 1526f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 1538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 1548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 1554b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 1578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 1588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 1598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 1618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 1628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 1638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 1644b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 1668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 168045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 1698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 1714b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 173045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 1758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1764b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1773fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 1783fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 1798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 1808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 1828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 1838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 1848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 186f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 1878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 1888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 1908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 1918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 1928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 1938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 1948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 1958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 1978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 1981f836ee096bb988adef4b9757b2629c7afeda36dreed SkDrawFilter* fFilter; // the current filter (or null) 199d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* fLayer; 2008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 2018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 2028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 2048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 2062ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed DeviceCM* fTopLayer; 2072ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkRasterClip fRasterClip; 2082ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkMatrix fMatrix; 2092ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int fDeferredSaveCount; 2108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 211d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { 212d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = NULL; 213d954498c01ccf0417feacf89e45d0c62a06a813breed fLayer = NULL; 214d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = NULL; 2152ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMatrix.reset(); 2162ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 217b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 218d954498c01ccf0417feacf89e45d0c62a06a813breed // don't bother initializing fNext 219d954498c01ccf0417feacf89e45d0c62a06a813breed inc_rec(); 220d954498c01ccf0417feacf89e45d0c62a06a813breed } 2212ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix) { 222d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = SkSafeRef(prev.fFilter); 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fLayer = NULL; 224d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = prev.fTopLayer; 2252ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 226b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 2288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 2298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 23182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(fLayer); 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 2348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 235feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 236feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 237feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fLayer); 238feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDeferredSaveCount == 0); 239feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 240feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMatrix.reset(); 241feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fRasterClip.setRect(bounds); 242feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fLayer->reset(bounds); 243feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 2478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2488a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 2494370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 2508a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 2528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 253687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack = canvas->fClipStack; 2548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 2558a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2574b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 266f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 267f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 2688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 270045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); 271045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 2728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 2738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBitmap = &fDevice->accessBitmap(true); 2748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 275f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 2768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 2788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // fCurrLayer may be NULL now 279199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 2808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 2818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 2838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2844b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2851f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 2866f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 2876f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 2888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 2898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkRegion& getClip() const { return *fClip; } 2908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 2916f8f292aa768869a9e85c314b124875f57504f2creed@google.com 2928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 2938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 2948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 2958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 2968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 2978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 2998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 3028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 303dbc3cefb0b624808ddb86d444e6103f216e12fa5reedstatic SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { 304dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return lazy->isValid() ? lazy->get() : lazy->set(orig); 305dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 306dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 307dbc3cefb0b624808ddb86d444e6103f216e12fa5reed/** 308dbc3cefb0b624808ddb86d444e6103f216e12fa5reed * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that 309dbc3cefb0b624808ddb86d444e6103f216e12fa5reed * colorfilter, else return NULL. 310dbc3cefb0b624808ddb86d444e6103f216e12fa5reed */ 311dbc3cefb0b624808ddb86d444e6103f216e12fa5reedstatic SkColorFilter* image_to_color_filter(const SkPaint& paint) { 312dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkImageFilter* imgf = paint.getImageFilter(); 313dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!imgf) { 314dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return NULL; 315dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 316dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 317dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* imgCF; 318dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!imgf->asAColorFilter(&imgCF)) { 319dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return NULL; 320dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 321dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 322dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* paintCF = paint.getColorFilter(); 323dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (NULL == paintCF) { 324dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // there is no existing paint colorfilter, so we can just return the imagefilter's 325dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return imgCF; 326dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 327dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 328dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) 329dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // and we need to combine them into a single colorfilter. 330dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkAutoTUnref<SkColorFilter> autoImgCF(imgCF); 331dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return SkColorFilter::CreateComposeFilter(imgCF, paintCF); 332dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 333dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 3348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 3358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 3364a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, 33778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 33878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL) : fOrigPaint(paint) { 3394e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 3408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 3414a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = &fOrigPaint; 3424e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 3435c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = false; 3444e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 3458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 346dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* simplifiedCF = image_to_color_filter(fOrigPaint); 347dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (simplifiedCF) { 348dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 349dbc3cefb0b624808ddb86d444e6103f216e12fa5reed paint->setColorFilter(simplifiedCF)->unref(); 350dbc3cefb0b624808ddb86d444e6103f216e12fa5reed paint->setImageFilter(NULL); 351dbc3cefb0b624808ddb86d444e6103f216e12fa5reed fPaint = paint; 352dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 353dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 354dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!skipLayerForImageFilter && fPaint->getImageFilter()) { 3555c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed /** 3565c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * We implement ImageFilters for a given draw by creating a layer, then applying the 3575c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * imagefilter to the pixels of that layer (its backing surface/image), and then 3585c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * we call restore() to xfer that layer to the main canvas. 3595c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 3605c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) 3615c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 2. Generate the src pixels: 3625c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) 3635c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * return (fPaint). We then draw the primitive (using srcover) into a cleared 3645c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * buffer/surface. 3655c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 3. Restore the layer created in #1 3665c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * The imagefilter is passed the buffer/surface from the layer (now filled with the 3675c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * src pixels of the primitive). It returns a new "filtered" buffer, which we 3685c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * draw onto the previous layer using the xfermode from the original paint. 3695c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed */ 3708926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 371dbc3cefb0b624808ddb86d444e6103f216e12fa5reed tmp.setImageFilter(fPaint->getImageFilter()); 372dbc3cefb0b624808ddb86d444e6103f216e12fa5reed tmp.setXfermode(fPaint->getXfermode()); 373e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, 37476033be81b82c44fd5d4fdf2672eb22e505da1f0reed SkCanvas::kFullLayer_SaveLayerStrategy); 3755c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = true; 3765c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed // we remove the imagefilter/xfermode inside doNext() 3778926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 37979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 38079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 38179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 38279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 383129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 384129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 38579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = NULL; 386129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 3875c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fIsSimple = !fFilter && !fTempLayerForImageFilter; 3888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 389b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 3904a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t oldFlags = paint.getFlags(); 3914a8126e7f81384526629b1e21bf89b632ea13cd9reed fNewPaintFlags = filter_paint_flags(props, oldFlags); 3924a8126e7f81384526629b1e21bf89b632ea13cd9reed if (fIsSimple && (fNewPaintFlags != oldFlags)) { 393dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 3944a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 3954a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = paint; 3964a8126e7f81384526629b1e21bf89b632ea13cd9reed // if we're not simple, doNext() will take care of calling setFlags() 3974a8126e7f81384526629b1e21bf89b632ea13cd9reed } 3988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 39974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 4004e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 4015c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 4028926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 4038926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 4044e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 4058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 40674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 4074e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 4084e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 4094e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 4104e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 41174b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 412129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 413129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 414129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 415129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 416129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 417129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 418129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 419129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 420129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 421fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 42274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 4238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 424dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it 425dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintPerLooper; // per-draw-looper storage, so the looper can modify it 4262c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 4272c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 4282c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 4292c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 4302c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 4314a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t fNewPaintFlags; 4325c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed bool fTempLayerForImageFilter; 4332c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 434129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 43579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 43679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 437129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 438129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 4398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 4408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 441129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 442632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fPaint = NULL; 443129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 4445c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); 445632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 446dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? 447dbc3cefb0b624808ddb86d444e6103f216e12fa5reed *fLazyPaintInit.get() : fOrigPaint); 4484a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 4498926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 4505c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 451129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com paint->setImageFilter(NULL); 4525c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed paint->setXfermode(NULL); 453129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 4548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 45579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 456129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 457129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 458129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 459129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 460971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 461971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 462971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 463971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 46479fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (NULL == fLooperContext) { 465129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 466632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 467632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 468129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 469129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 4708926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 471129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 47279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 4734e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 4744e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 4754e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 476632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 477632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 4784e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 4794e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 4804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 4814e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 4824e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 4834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 4848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 4858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4868926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 48797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 4884a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, true); \ 4898926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 4908926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 4918926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 49278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 49397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 4944a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 4954e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 4968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 4974b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 4984e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 4998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 5018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 502feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtkleinvoid SkCanvas::resetForNextPicture(const SkIRect& bounds) { 503feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein this->restoreToCount(1); 504feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fCachedLocalClipBounds.setEmpty(); 505feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fCachedLocalClipBoundsDirty = true; 506feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClipStack->reset(); 507feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMCRec->reset(bounds); 508feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 509feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // We're peering through a lot of structs here. Only at this scope do we 510feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // know that the device is an SkBitmapDevice (really an SkNoPixelsBitmapDevice). 511feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein static_cast<SkBitmapDevice*>(fMCRec->fLayer->fDevice)->setNewSize(bounds.size()); 512feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein} 513feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 514d954498c01ccf0417feacf89e45d0c62a06a813breedSkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { 515d954498c01ccf0417feacf89e45d0c62a06a813breed fConservativeRasterClip = SkToBool(flags & kConservativeRasterClip_InitFlag); 516c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 517c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 5188f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 51945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 520f92c86642a1875da54d54b447f006cb9dfbbb35creed fDeviceCMDirty = true; 5212ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount = 1; 52274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = NULL; 5238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 524687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack.reset(SkNEW(SkClipStack)); 525687fa1c745febb57f42b0d5f03d7c1f4be2530careed 5268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 527d954498c01ccf0417feacf89e45d0c62a06a813breed new (fMCRec) MCRec(fConservativeRasterClip); 5288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 529a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); 530a499f905e9340e4935447f2562fd92e8853382b1reed fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; 53186a17e7716c8db858e219a46b9db3817bb770beereed new (fDeviceCMStorage) DeviceCM(NULL, NULL, NULL, fConservativeRasterClip, false); 532b679ca8926a832274b14fdb512f88f64b61d32eareed 5338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 53597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com fSurfaceBase = NULL; 536f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 537f92c86642a1875da54d54b447f006cb9dfbbb35creed if (device) { 538b2db898573e3cdcc8234eebf51961bfc4977ebbcreed device->initForRootLayer(fProps.pixelGeometry()); 5394a8126e7f81384526629b1e21bf89b632ea13cd9reed if (device->forceConservativeRasterClip()) { 5404a8126e7f81384526629b1e21bf89b632ea13cd9reed fConservativeRasterClip = true; 5414a8126e7f81384526629b1e21bf89b632ea13cd9reed } 542f92c86642a1875da54d54b447f006cb9dfbbb35creed device->onAttachToCanvas(this); 543f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fLayer->fDevice = SkRef(device); 54478e276889795454891cbba48ab11927968114953reed fMCRec->fRasterClip.setRect(device->getGlobalBounds()); 545f92c86642a1875da54d54b447f006cb9dfbbb35creed } 546f92c86642a1875da54d54b447f006cb9dfbbb35creed return device; 5478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 549cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 550e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5514a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 552e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 5538d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 554ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 555d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(NULL, kDefault_InitFlags); 5568d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 5578d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 558d954498c01ccf0417feacf89e45d0c62a06a813breedstatic SkBitmap make_nopixels(int width, int height) { 559d954498c01ccf0417feacf89e45d0c62a06a813breed SkBitmap bitmap; 560d954498c01ccf0417feacf89e45d0c62a06a813breed bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); 561d954498c01ccf0417feacf89e45d0c62a06a813breed return bitmap; 562d954498c01ccf0417feacf89e45d0c62a06a813breed} 563d954498c01ccf0417feacf89e45d0c62a06a813breed 564d954498c01ccf0417feacf89e45d0c62a06a813breedclass SkNoPixelsBitmapDevice : public SkBitmapDevice { 565d954498c01ccf0417feacf89e45d0c62a06a813breedpublic: 56678e276889795454891cbba48ab11927968114953reed SkNoPixelsBitmapDevice(const SkIRect& bounds) 56778e276889795454891cbba48ab11927968114953reed : INHERITED(make_nopixels(bounds.width(), bounds.height())) 56878e276889795454891cbba48ab11927968114953reed { 56978e276889795454891cbba48ab11927968114953reed this->setOrigin(bounds.x(), bounds.y()); 57078e276889795454891cbba48ab11927968114953reed } 571d954498c01ccf0417feacf89e45d0c62a06a813breed 572d954498c01ccf0417feacf89e45d0c62a06a813breedprivate: 573b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 574d954498c01ccf0417feacf89e45d0c62a06a813breed typedef SkBitmapDevice INHERITED; 575d954498c01ccf0417feacf89e45d0c62a06a813breed}; 576d954498c01ccf0417feacf89e45d0c62a06a813breed 57796a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reedSkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) 578e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 57996a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reed , fProps(SkSurfacePropsCopyOrDefault(props)) 580e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 581e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 582b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 58378e276889795454891cbba48ab11927968114953reed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, 58478e276889795454891cbba48ab11927968114953reed (SkIRect::MakeWH(width, height))), kDefault_InitFlags)->unref(); 585d954498c01ccf0417feacf89e45d0c62a06a813breed} 586e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 58778e276889795454891cbba48ab11927968114953reedSkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) 588d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5894a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 590d954498c01ccf0417feacf89e45d0c62a06a813breed{ 591d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 592b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 59378e276889795454891cbba48ab11927968114953reed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (bounds)), flags)->unref(); 59427a5e656c3d6ef22f9cb34de18e1b960da3aa241reed} 5958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5964a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(SkBaseDevice* device, const SkSurfaceProps* props, InitFlags flags) 59727a5e656c3d6ef22f9cb34de18e1b960da3aa241reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5984a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfacePropsCopyOrDefault(props)) 59927a5e656c3d6ef22f9cb34de18e1b960da3aa241reed{ 60027a5e656c3d6ef22f9cb34de18e1b960da3aa241reed inc_canvas(); 601b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 602d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, flags); 603d954498c01ccf0417feacf89e45d0c62a06a813breed} 6046f09709519b79a1159f3826645f1c5fbc101ee11reed 605d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(SkBaseDevice* device) 606d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6074a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 608d954498c01ccf0417feacf89e45d0c62a06a813breed{ 609d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 610b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 611d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, kDefault_InitFlags); 6128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6144a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) 6153716fd067a5621bb94a6cb08d72afec8bf3acedareed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6164a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(props) 6173716fd067a5621bb94a6cb08d72afec8bf3acedareed{ 6183716fd067a5621bb94a6cb08d72afec8bf3acedareed inc_canvas(); 619b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 6204a8126e7f81384526629b1e21bf89b632ea13cd9reed SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap))); 6214a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 6224a8126e7f81384526629b1e21bf89b632ea13cd9reed} 62329c857d0f3a1cb837f73406eeb6ba9771879b5e7reed 6244a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap) 6254a8126e7f81384526629b1e21bf89b632ea13cd9reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6264a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 6274a8126e7f81384526629b1e21bf89b632ea13cd9reed{ 6284a8126e7f81384526629b1e21bf89b632ea13cd9reed inc_canvas(); 629b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 6304a8126e7f81384526629b1e21bf89b632ea13cd9reed SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap))); 6314a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 6328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 6358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 6368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 6377c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 6388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 6398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 64074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org SkDELETE(fMetaData); 641b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 6428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 6438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 6468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 6478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 65051985e3f5e608d369e52832b7ce489d85d402422reed this->checkForDeferredSave(); 6518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 6528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 6538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 65574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 65674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 65774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 65874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org if (NULL == fMetaData) { 65974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 66074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 66174bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 66274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 66374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 6648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 6658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 666bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 6671f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 668bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 669bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 670bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 671bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 672bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 6734ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getTopLayerSize() const { 6744ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 6754ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 6764ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 6774ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 6784ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkIPoint SkCanvas::getTopLayerOrigin() const { 6794ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 6804ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? d->getOrigin() : SkIPoint::Make(0, 0); 6814ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 6824ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 6834ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getBaseLayerSize() const { 6841f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* d = this->getDevice(); 685210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 686210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 687210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 6881f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 6898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 690c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 6918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 6928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 6938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6951f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 6960b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 6970b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 6980b53d59a24f667350b4282f88470713902409030reed@google.com } 6999266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 7009266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 7019266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 702a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 703a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { 704a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 705a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 706a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 707a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 708a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == bitmap->pixelRef()) { 709848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocPixels()) { 710a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 711a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 712a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 713a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 714a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 715cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 716cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap->requestLock(&unlocker)) { 717cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 718cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { 719cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return true; 720cf01e31df6bbda270dca2ee3b4967caf51e465dcreed } 721a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 722a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 723a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 724a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->setPixelRef(NULL); 725a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 726a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 727a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 72851df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 729c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 730a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 731a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 732a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 733a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 734ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 735ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 73674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 737848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { 738a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 739a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 740a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 741a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 742a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 743daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 744c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 745a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 746a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 747c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 74896472deea70169396b8e1f576e470138f55fdb1freedbool SkCanvas::readPixels(const SkImageInfo& dstInfo, void* dstP, size_t rowBytes, int x, int y) { 749a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 750a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 751a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 752a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 753a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 754f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 75596472deea70169396b8e1f576e470138f55fdb1freed SkReadPixelsRec rec(dstInfo, dstP, rowBytes, x, y); 75696472deea70169396b8e1f576e470138f55fdb1freed if (!rec.trim(size.width(), size.height())) { 757a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 758a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 759db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 760a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 76196472deea70169396b8e1f576e470138f55fdb1freed return device->readPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY); 76251df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 76351df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7644cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 7654cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bitmap.getTexture()) { 7664cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7674cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 768cf01e31df6bbda270dca2ee3b4967caf51e465dcreed 769cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 770cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap.requestLock(&unlocker)) { 771cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 772cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return this->writePixels(pm.info(), pm.addr(), pm.rowBytes(), x, y); 7734cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7744cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7754cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 7764cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7774cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 7784cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 7794cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 7804cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 7814cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 7824cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7834cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 7844cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 7854cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7864cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { 7874cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7884cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7894cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7904cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 7914cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 7924cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 7934cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7944cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7954cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7964cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 7974cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 7984cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7994cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8004cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8014cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 802e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); 8034cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8044cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 8054cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 8064cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 8074cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8084cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 8094cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 8104cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8114cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 8124cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 8134cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8144af35f348b2e2f6c428819118eb7a2f2fff53a74reed // Tell our owning surface to bump its generation ID 8154af35f348b2e2f6c428819118eb7a2f2fff53a74reed this->predrawNotify(); 8164af35f348b2e2f6c428819118eb7a2f2fff53a74reed 8174cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 8184ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 8194cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 82051df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 8214370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 8224370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 8234370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 8244370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 8258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 8268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 8288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 8298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 8301f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& totalClip = fMCRec->fRasterClip; 8318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 8324b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == layer->fNext) { // only one layer 834687fa1c745febb57f42b0d5f03d7c1f4be2530careed layer->updateMC(totalMatrix, totalClip, *fClipStack, NULL); 8358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 836045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 8378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 838687fa1c745febb57f42b0d5f03d7c1f4be2530careed layer->updateMC(totalMatrix, clip, *fClipStack, &clip); 8398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } while ((layer = layer->fNext) != NULL); 8408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 8428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8472ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::checkForDeferredSave() { 8482ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 8492ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->doSave(); 8502ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 8512ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 8522ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 853f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::getSaveCount() const { 8542ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#ifdef SK_DEBUG 8552ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int count = 0; 8562ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); 8572ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed for (;;) { 8582ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed const MCRec* rec = (const MCRec*)iter.next(); 8592ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (!rec) { 8602ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed break; 8612ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 8622ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed count += 1 + rec->fDeferredSaveCount; 8632ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 8642ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(count == fSaveCount); 8652ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#endif 8662ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return fSaveCount; 867f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 868f0090cb80ab10a49e511aa5450ae38917fa058d9reed 869f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::save() { 8702ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount += 1; 8712ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount += 1; 8722ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; // return our prev value 8732ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 8742ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 8752ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::doSave() { 876f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->willSave(); 877a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita 878a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita SkASSERT(fMCRec->fDeferredSaveCount > 0); 879a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita fMCRec->fDeferredSaveCount -= 1; 8802ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 881f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 882f0090cb80ab10a49e511aa5450ae38917fa058d9reed 883f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restore() { 8842ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 8852ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 8862ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount -= 1; 8872ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount -= 1; 8882ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } else { 8892ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed // check for underflow 8902ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCStack.count() > 1) { 8912ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->willRestore(); 8922ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 893a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount -= 1; 8942ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalRestore(); 8952ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->didRestore(); 8962ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 897f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 898f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 899f0090cb80ab10a49e511aa5450ae38917fa058d9reed 900f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restoreToCount(int count) { 901f0090cb80ab10a49e511aa5450ae38917fa058d9reed // sanity check 902f0090cb80ab10a49e511aa5450ae38917fa058d9reed if (count < 1) { 903f0090cb80ab10a49e511aa5450ae38917fa058d9reed count = 1; 904f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 905f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 906f0090cb80ab10a49e511aa5450ae38917fa058d9reed int n = this->getSaveCount() - count; 907f0090cb80ab10a49e511aa5450ae38917fa058d9reed for (int i = 0; i < n; ++i) { 908f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->restore(); 909f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 910f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 911f0090cb80ab10a49e511aa5450ae38917fa058d9reed 9122ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::internalSave() { 9138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 914d954498c01ccf0417feacf89e45d0c62a06a813breed new (newTop) MCRec(*fMCRec); // balanced in restore() 9158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 9164b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 917687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->save(); 9188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic bool bounds_affects_clip(SkCanvas::SaveFlags flags) { 921b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 9228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; 923b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 924b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 925b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 9268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 928a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, 9299b3aa54bc9605257c701cf465813f5fb1d7ba39ereed SkIRect* intersection, const SkImageFilter* imageFilter) { 930bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 931bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 932a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 933f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 934c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 93596e657d0e103b8358a77ecd913f6086929f792b8reed const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() 93696e657d0e103b8358a77ecd913f6086929f792b8reed 937c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 93896e657d0e103b8358a77ecd913f6086929f792b8reed imageFilter->filterBounds(clipBounds, ctm, &clipBounds); 939c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 940bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 94149f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 9428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 9434b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 94496e657d0e103b8358a77ecd913f6086929f792b8reed ctm.mapRect(&r, *bounds); 9458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 9468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 9478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 948bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds_affects_clip(flags)) { 9499b3aa54bc9605257c701cf465813f5fb1d7ba39ereed fCachedLocalClipBoundsDirty = true; 9501f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.setEmpty(); 951bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 952a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 9538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 9558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 9568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 957180aec43451dd951fdaae81a92efc710ba093260reed SkASSERT(!ir.isEmpty()); 9588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 95989f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (bounds_affects_clip(flags)) { 960180aec43451dd951fdaae81a92efc710ba093260reed // Simplify the current clips since they will be applied properly during restore() 9619b3aa54bc9605257c701cf465813f5fb1d7ba39ereed fCachedLocalClipBoundsDirty = true; 962687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(ir, SkRegion::kReplace_Op); 963180aec43451dd951fdaae81a92efc710ba093260reed fMCRec->fRasterClip.setRect(ir); 964a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 965a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 966a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 967a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 968a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 969a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 970a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 971a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 972d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { 973d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed if (gIgnoreSaveLayerBounds) { 974d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed bounds = NULL; 975d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed } 976d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); 977a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount += 1; 97876033be81b82c44fd5d4fdf2672eb22e505da1f0reed this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, strategy); 9792ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; 980d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 981d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 9822ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags) { 983d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed if (gIgnoreSaveLayerBounds) { 984d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed bounds = NULL; 985d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed } 986e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); 987a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount += 1; 98876033be81b82c44fd5d4fdf2672eb22e505da1f0reed this->internalSaveLayer(bounds, paint, flags, strategy); 9892ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; 9908926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 9918926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 9922ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, 99376033be81b82c44fd5d4fdf2672eb22e505da1f0reed SaveLayerStrategy strategy) { 994b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 9952a5cd60bfff32c92cf44a8cfc3e8c017b9aee456commit-bot@chromium.org flags |= kClipToLayer_SaveFlag; 996b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 997b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 998a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 999a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 10002ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 1001a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1002a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 1003a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1004a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 1005daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { 10062ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 10078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1009e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 1010e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 1011e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 10122ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1013e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 1014e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 101576033be81b82c44fd5d4fdf2672eb22e505da1f0reed bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); 10168dc0ccb8d33d1af7dd13228509e61fe915bc7705reed SkPixelGeometry geo = fProps.pixelGeometry(); 10178dc0ccb8d33d1af7dd13228509e61fe915bc7705reed if (paint) { 101876033be81b82c44fd5d4fdf2672eb22e505da1f0reed // TODO: perhaps add a query to filters so we might preserve opaqueness... 1019daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed if (paint->getImageFilter() || paint->getColorFilter()) { 102076033be81b82c44fd5d4fdf2672eb22e505da1f0reed isOpaque = false; 10218dc0ccb8d33d1af7dd13228509e61fe915bc7705reed geo = kUnknown_SkPixelGeometry; 1022b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 1023b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 102415a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), 102515a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); 10268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1027b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkBaseDevice* device = this->getTopDevice(); 1028b2db898573e3cdcc8234eebf51961bfc4977ebbcreed if (NULL == device) { 1029b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkDebugf("Unable to find device for layer."); 10302ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1031b2db898573e3cdcc8234eebf51961bfc4977ebbcreed } 1032b2db898573e3cdcc8234eebf51961bfc4977ebbcreed 103361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed bool forceSpriteOnRestore = false; 103461f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed { 1035daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; 103661f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo); 103761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkBaseDevice* newDev = device->onCreateDevice(createInfo, paint); 103861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed if (NULL == newDev) { 103961f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed // If onCreateDevice didn't succeed, try raster (e.g. PDF couldn't handle the paint) 104061f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed newDev = SkBitmapDevice::Create(createInfo.fInfo); 104161f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed if (NULL == newDev) { 104261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkErrorInternals::SetError(kInternalError_SkError, 104361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed "Unable to create device for layer."); 104461f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed return; 104561f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } 104661f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed forceSpriteOnRestore = true; 104761f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } 104861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed device = newDev; 1049e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 1050e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 10516f8f292aa768869a9e85c314b124875f57504f2creed@google.com device->setOrigin(ir.fLeft, ir.fTop); 105261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed DeviceCM* layer = SkNEW_ARGS(DeviceCM, (device, paint, this, fConservativeRasterClip, 105386a17e7716c8db858e219a46b9db3817bb770beereed forceSpriteOnRestore)); 10548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->unref(); 10558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 10578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 10588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 10598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1061d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { 1062d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->saveLayerAlpha(bounds, alpha, kARGB_ClipLayer_SaveFlag); 1063d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 1064d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 10658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, 10668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SaveFlags flags) { 10678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0xFF == alpha) { 10688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, NULL, flags); 10698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 10708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmpPaint; 10718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmpPaint.setAlpha(alpha); 10728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, &tmpPaint, flags); 10738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 10778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 10788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1080c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 10818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1082687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->restore(); 10836c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 108488edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 10858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 10868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 10878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = NULL; 10888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 10908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 10918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 10928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 10938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 10958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 10968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 10978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 109849f085dddff10473b6ebf832a974288300224e60bsalomon if (layer) { 10998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 11006f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 11018926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), 110261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed layer->fPaint, layer->fDeviceIsBitmapDevice); 11038926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 11048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1105b679ca8926a832274b14fdb512f88f64b61d32eareed SkDELETE(layer); 1106b679ca8926a832274b14fdb512f88f64b61d32eareed } else { 1107b679ca8926a832274b14fdb512f88f64b61d32eareed // we're at the root 1108a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(layer == (void*)fDeviceCMStorage); 1109b679ca8926a832274b14fdb512f88f64b61d32eareed layer->~DeviceCM(); 11108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 111188edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 11128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 11138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11144a8126e7f81384526629b1e21bf89b632ea13cd9reedSkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { 11154a8126e7f81384526629b1e21bf89b632ea13cd9reed if (NULL == props) { 11164a8126e7f81384526629b1e21bf89b632ea13cd9reed props = &fProps; 11174a8126e7f81384526629b1e21bf89b632ea13cd9reed } 11184a8126e7f81384526629b1e21bf89b632ea13cd9reed return this->onNewSurface(info, *props); 111976f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 112076f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 11214a8126e7f81384526629b1e21bf89b632ea13cd9reedSkSurface* SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { 112276f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* dev = this->getDevice(); 11234a8126e7f81384526629b1e21bf89b632ea13cd9reed return dev ? dev->newSurface(info, props) : NULL; 112476f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 112576f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1126c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkImageInfo SkCanvas::imageInfo() const { 1127c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1128c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (dev) { 1129c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev->imageInfo(); 1130c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1131900ecf2f1579d42c9d2959831787af0346320f86reed@google.com return SkImageInfo::MakeUnknown(0, 0); 1132c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1133c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1134c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1135c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { 1136884e97cb04db7ed053a866567ee9c6e4c01f993areed SkPixmap pmap; 1137884e97cb04db7ed053a866567ee9c6e4c01f993areed if (!this->onPeekPixels(&pmap)) { 1138884e97cb04db7ed053a866567ee9c6e4c01f993areed return NULL; 1139884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1140884e97cb04db7ed053a866567ee9c6e4c01f993areed if (info) { 1141884e97cb04db7ed053a866567ee9c6e4c01f993areed *info = pmap.info(); 1142884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1143884e97cb04db7ed053a866567ee9c6e4c01f993areed if (rowBytes) { 1144884e97cb04db7ed053a866567ee9c6e4c01f993areed *rowBytes = pmap.rowBytes(); 1145884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1146884e97cb04db7ed053a866567ee9c6e4c01f993areed return pmap.addr(); 1147c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1148c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1149884e97cb04db7ed053a866567ee9c6e4c01f993areedbool SkCanvas::onPeekPixels(SkPixmap* pmap) { 1150c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1151884e97cb04db7ed053a866567ee9c6e4c01f993areed return dev && dev->peekPixels(pmap); 1152c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1153c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 11546b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.orgvoid* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { 1155884e97cb04db7ed053a866567ee9c6e4c01f993areed SkPixmap pmap; 1156884e97cb04db7ed053a866567ee9c6e4c01f993areed if (!this->onAccessTopLayerPixels(&pmap)) { 1157884e97cb04db7ed053a866567ee9c6e4c01f993areed return NULL; 1158884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1159884e97cb04db7ed053a866567ee9c6e4c01f993areed if (info) { 1160884e97cb04db7ed053a866567ee9c6e4c01f993areed *info = pmap.info(); 1161884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1162884e97cb04db7ed053a866567ee9c6e4c01f993areed if (rowBytes) { 1163884e97cb04db7ed053a866567ee9c6e4c01f993areed *rowBytes = pmap.rowBytes(); 1164884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1165884e97cb04db7ed053a866567ee9c6e4c01f993areed if (origin) { 11666b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org *origin = this->getTopDevice(false)->getOrigin(); 11676b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org } 1168884e97cb04db7ed053a866567ee9c6e4c01f993areed return pmap.writable_addr(); 11699c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 11709c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1171884e97cb04db7ed053a866567ee9c6e4c01f993areedbool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { 11729c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 1173884e97cb04db7ed053a866567ee9c6e4c01f993areed return dev && dev->accessPixels(pmap); 11749c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 11759c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1176c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { 1177c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = canvas->peekPixels(&fInfo, &fRowBytes); 1178c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (NULL == fAddr) { 1179c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fInfo = canvas->imageInfo(); 1180848250415eddc54075f7eb8795e8db79e749c6abreed if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.tryAllocPixels(fInfo)) { 1181c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1182c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1183c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (!canvas->readPixels(&fBitmap, 0, 0)) { 1184c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1185c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1186c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = fBitmap.getPixels(); 1187c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fRowBytes = fBitmap.rowBytes(); 1188c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1189c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkASSERT(fAddr); // success 1190c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1191c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1192c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgbool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { 1193c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (fAddr) { 119400f8d6c75d22ce8f95f932c5b101354b196fa0dfcommit-bot@chromium.org return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes); 1195c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1196c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org bitmap->reset(); 1197c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return false; 1198c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1199c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1200c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1201520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org///////////////////////////////////////////////////////////////////////////// 12029bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.comvoid SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, 12038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& matrix, const SkPaint* paint) { 120450b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 12068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12082c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint lazy; 12098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12102c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org paint = lazy.init(); 12118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12129bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12139bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com SkDEBUGCODE(bitmap.validate();) 12149bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 121578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 121678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 121778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (paint && paint->canComputeFastBounds()) { 121878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bitmap.getBounds(&storage); 121978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org matrix.mapRect(&storage); 122078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint->computeFastBounds(storage, &storage); 122178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org } 122278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org 122378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 12249bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12259bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com while (iter.next()) { 12269bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 12279bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com } 12289bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12299bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com LOOPER_END 12308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12321f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comvoid SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, 123361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkPaint* paint, bool deviceIsBitmapDevice) { 12348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmp; 12358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &tmp; 12378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12384b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 12398926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 12408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 12411f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 124276dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 124376dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 124476dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12458926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !dstDev->canHandleImageFilter(filter)) { 12462d97bc139a7de5813468bd3dbfd0037351ae5606fmalita SkDeviceImageFilterProxy proxy(dstDev, fProps); 124776dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkBitmap dst; 12486776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1249b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com const SkBitmap& src = srcDev->accessBitmap(false); 1250fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1251d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 12524cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); 1253be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(dstDev->getImageFilterCache()); 125455b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 12554cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { 12565efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12575efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12586776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12596776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org tmpUnfiltered); 126076dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 126161f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } else if (deviceIsBitmapDevice) { 126261f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkBitmap& src = srcDev->accessBitmap(false); 126361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed dstDev->drawSprite(iter, src, pos.x(), pos.y(), *paint); 126476dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1265b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 126676dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 12678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12684e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 12698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 127141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint* paint) { 12720acf1b4b3645772d220c720313821bac389751b5reed if (gTreatSpriteAsBitmap) { 12730acf1b4b3645772d220c720313821bac389751b5reed this->save(); 12740acf1b4b3645772d220c720313821bac389751b5reed this->resetMatrix(); 12750acf1b4b3645772d220c720313821bac389751b5reed this->drawBitmap(bitmap, SkIntToScalar(x), SkIntToScalar(y), paint); 12760acf1b4b3645772d220c720313821bac389751b5reed this->restore(); 12770acf1b4b3645772d220c720313821bac389751b5reed return; 12780acf1b4b3645772d220c720313821bac389751b5reed } 12790acf1b4b3645772d220c720313821bac389751b5reed 12809881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawSprite()"); 128150b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12828926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return; 12838926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 128450b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org SkDEBUGCODE(bitmap.validate();) 1285fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12868926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 12878926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (NULL == paint) { 12888926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &tmp; 12898926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 1290fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12918926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 1292fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12938926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (iter.next()) { 12948926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &looper.paint(); 12958926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkImageFilter* filter = paint->getImageFilter(); 12968926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12978926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !iter.fDevice->canHandleImageFilter(filter)) { 12982d97bc139a7de5813468bd3dbfd0037351ae5606fmalita SkDeviceImageFilterProxy proxy(iter.fDevice, fProps); 12998926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkBitmap dst; 13006776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1301fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1302d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 1303f622a6c8fd176acf9944de8df00d7f0bb56b67d3halcanary const SkIRect clipBounds = bitmap.bounds(); 1304be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(iter.fDevice->getImageFilterCache()); 130555b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 13064cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { 13075efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 13085efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 13096776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org iter.fDevice->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 13105efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered); 13118926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13128926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } else { 13138926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); 13148926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13158926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13168926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_END 13178926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 13188926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 13198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 132092362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::translate(SkScalar dx, SkScalar dy) { 1321d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1322d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setTranslate(dx, dy); 1323d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 13248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 132692362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::scale(SkScalar sx, SkScalar sy) { 1327d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1328d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setScale(sx, sy); 1329d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 13308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 133292362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::rotate(SkScalar degrees) { 1333d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1334d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setRotate(degrees); 1335d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 13368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 133892362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::skew(SkScalar sx, SkScalar sy) { 1339d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1340d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setSkew(sx, sy); 1341d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 134244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 134344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 134492362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::concat(const SkMatrix& matrix) { 1345d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org if (matrix.isIdentity()) { 1346d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org return; 1347d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org } 1348d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org 13492ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 13508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1351c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13521f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.preConcat(matrix); 135344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 135444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 135544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 135644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 135786a17e7716c8db858e219a46b9db3817bb770beereedvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 135886a17e7716c8db858e219a46b9db3817bb770beereed this->checkForDeferredSave(); 13598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1360c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13611f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix = matrix; 136244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 13638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 13668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 13674b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 13688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.reset(); 13698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->setMatrix(matrix); 13708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 13738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1374759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { 13752ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 13768f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 13778f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 13788f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 13798f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 13808f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1381da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1382da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op) { 13831f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 1384da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1385da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1386da17f758442f16747af39f8fbaed9c097048519creed@google.com 13873b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(rect)) { 1388da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1389c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1390da17f758442f16747af39f8fbaed9c097048519creed@google.com 1391687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipEmpty(); 13921f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.setEmpty(); 1393da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1394da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1395da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1396da17f758442f16747af39f8fbaed9c097048519creed@google.com 13975c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 13985c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 13998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1400c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14018f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14028f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14038f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14051f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.rectStaysRect()) { 1406123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // for these simpler matrices, we can stay a rect even after applying 140798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the matrix. This means we don't have to a) make a path, and b) tell 140898de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the region code to scan-convert the path, only to discover that it 140998de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // is really just a rect. 14108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 14118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14121f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&r, rect); 1413687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); 1414d954498c01ccf0417feacf89e45d0c62a06a813breed fMCRec->fRasterClip.op(r, this->getBaseLayerSize(), op, kSoft_ClipEdgeStyle == edgeStyle); 14158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1416123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 141798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 141898de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 141998de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 14208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 14218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 14238f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 14248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 14258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 142773e714eb766617ce06757829a3c0b345c7963faareedstatic void rasterclip_path(SkRasterClip* rc, const SkCanvas* canvas, const SkPath& devPath, 142873e714eb766617ce06757829a3c0b345c7963faareed SkRegion::Op op, bool doAA) { 1429d64c9487135094c83f658319f53ea2005ecc08b2reed rc->op(devPath, canvas->getBaseLayerSize(), op, doAA); 1430819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1431819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1432759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { 14332ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 14348f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14354ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 14368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 14378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 14388f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 14394ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 14408f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 144114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14428f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 144314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 14441f836ee096bb988adef4b9757b2629c7afeda36dreed if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { 144514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 144614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 144714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 144814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fCachedLocalClipBoundsDirty = true; 14498f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14508f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14518f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 145214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 1453687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 145414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 145514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath devPath; 145614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org devPath.addRRect(transformedRRect); 145714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 145873e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 14598f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 146014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 146114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 146214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 146314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 146414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 14658f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 14664ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 14674ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1468759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { 14692ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 14708f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14718f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com SkRect r; 14728f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!path.isInverseFillType() && path.isRect(&r)) { 14738f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(r, op, edgeStyle); 14748f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 14758f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipPath(path, op, edgeStyle); 14768f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14778f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 14788f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 14798f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1480da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1481da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { 14821f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 1483da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1484da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1485fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 14863b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(path.getBounds())) { 1487da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1488c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1489fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 1490687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipEmpty(); 14911f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.setEmpty(); 1492da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1493da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1494da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1495da17f758442f16747af39f8fbaed9c097048519creed@google.com 14965c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 14975c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 14988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1499c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15008f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 15018f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 15028f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 15038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 15051f836ee096bb988adef4b9757b2629c7afeda36dreed path.transform(fMCRec->fMatrix, &devPath); 15068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1507fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1508fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1509fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1510fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1511fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1512fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1513fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1514fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1515fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1516fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 15175c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 1518687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 15195c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 152045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 15211a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita bool clipIsAA = getClipStack()->asPath(&devPath); 15221a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita if (clipIsAA) { 15231a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita edgeStyle = kSoft_ClipEdgeStyle; 152445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 15251a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita 152645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com op = SkRegion::kReplace_Op; 152745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 152845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 152973e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, edgeStyle); 15308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1532759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { 15332ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 15348f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 15358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 15368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 15378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { 15385c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 15395c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1541c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15435c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 15445c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1545687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(rgn.getBounds(), op); 15465c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15471f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.op(rgn, op); 15488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1550819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1551819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1552819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 15531f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1554ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 15555c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1556ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1557ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1558ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1559819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1560819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 1561d954498c01ccf0417feacf89e45d0c62a06a813breed SkRasterClip tmpClip(ir, fConservativeRasterClip); 1562819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1563687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 15648182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 15658182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 15668182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 15678182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 15688182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 15698182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.op(ir, element->getOp()); 15708182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 15718182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 15728182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 15738182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 15749cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 15759cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 15769cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 157773e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&tmpClip, this, path, element->getOp(), element->isAA()); 15789cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 15799cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1580819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1581819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1582819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1583819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1584819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 158590c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 1586687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 15878182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 15888182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 15898182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 1590c3b589a24eb4d567a906189f882c259ecf5c2f58fmalita element->replay(visitor); 159190c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 159290c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 159390c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 15945c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 15955c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1596754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 15971f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isEmpty(); 1598754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1599754de5f65b466f721d952a379194cc94de376f42reed@google.com 16005c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 16011f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isRect(); 16025c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 16035c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 16043b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkRect& rect) const { 16051607863b608b7db6c813228768ed5d72997bbc82reed@google.com if (!rect.isFinite()) 1606116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org return true; 1607116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 16081f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 16098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 16108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16121f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.hasPerspective()) { 1613a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkRect dst; 16141f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&dst, rect); 1615b07a94f1cba3976596ae1a7f23d8c2043ba353f3reed return !SkIRect::Intersects(dst.roundOut(), fMCRec->fRasterClip.getBounds()); 1616a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } else { 1617c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com const SkRect& clipR = this->getLocalClipBounds(); 1618d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 1619a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com // for speed, do the most likely reject compares first 1620c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com // TODO: should we use | instead, or compare all 4 at once? 1621c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { 1622a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1623a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1624c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { 1625a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1626a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1627a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return false; 16288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16313b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkPath& path) const { 16323b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com return path.isEmpty() || this->quickReject(path.getBounds()); 16338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16353b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::getClipBounds(SkRect* bounds) const { 1636bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ibounds; 16378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!this->getClipDeviceBounds(&ibounds)) { 16388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 16398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1641d9c0f0b57affec7a472879c5919acac6637d926areed@android.com SkMatrix inverse; 1642d9c0f0b57affec7a472879c5919acac6637d926areed@android.com // if we can't invert the CTM, we can't return local clip bounds 16431f836ee096bb988adef4b9757b2629c7afeda36dreed if (!fMCRec->fMatrix.invert(&inverse)) { 164472dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com if (bounds) { 164572dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com bounds->setEmpty(); 164672dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com } 1647d9c0f0b57affec7a472879c5919acac6637d926areed@android.com return false; 1648d9c0f0b57affec7a472879c5919acac6637d926areed@android.com } 1649d9c0f0b57affec7a472879c5919acac6637d926areed@android.com 165049f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1651bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkRect r; 16523b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com // adjust it outwards in case we are antialiasing 16533b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com const int inset = 1; 1654fa4d5bd09f8f1a4a92b5ae0324800dd672760898reed@google.com 16558f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, 16568f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com ibounds.fRight + inset, ibounds.fBottom + inset); 16578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inverse.mapRect(bounds, r); 16588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 16608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1662bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.combool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { 16631f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& clip = fMCRec->fRasterClip; 1664bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (clip.isEmpty()) { 1665bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds) { 1666bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com bounds->setEmpty(); 1667bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1668bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return false; 1669bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1670bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 167149f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1672bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com *bounds = clip.getBounds(); 1673bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1674bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return true; 1675bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 1676bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 16778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::getTotalMatrix() const { 16781f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fMatrix; 16798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16815c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgconst SkRegion& SkCanvas::internal_private_getTotalClip() const { 16821f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.forceGetBW(); 16835c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 16845c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 16859c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comGrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { 16869c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 16879c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessRenderTarget() : NULL; 16889c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 16899c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1690644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1691644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 1692644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 169349f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 1694644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org GrRenderTarget* renderTarget = device->accessRenderTarget(); 169549f085dddff10473b6ebf832a974288300224e60bsalomon if (renderTarget) { 1696644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return renderTarget->getContext(); 1697644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1698644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1699644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 1700644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1701644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return NULL; 1702644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1703644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1704e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1705ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1706ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 17079881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); 1708ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1709ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1710ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1711ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1712ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1713ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1714ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1715ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1716ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1717ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1718ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1719ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1720ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1721ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1722ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1723ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1724ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1725ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 172641af966ab338e95eee81ab618ab28195075338f7reed// These need to stop being virtual -- clients need to override the onDraw... versions 172741af966ab338e95eee81ab618ab28195075338f7reed 172841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPaint(const SkPaint& paint) { 172941af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPaint(paint); 173041af966ab338e95eee81ab618ab28195075338f7reed} 173141af966ab338e95eee81ab618ab28195075338f7reed 173241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 173341af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRect(r, paint); 173441af966ab338e95eee81ab618ab28195075338f7reed} 173541af966ab338e95eee81ab618ab28195075338f7reed 173641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { 173741af966ab338e95eee81ab618ab28195075338f7reed this->onDrawOval(r, paint); 173841af966ab338e95eee81ab618ab28195075338f7reed} 173941af966ab338e95eee81ab618ab28195075338f7reed 174041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 174141af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRRect(rrect, paint); 174241af966ab338e95eee81ab618ab28195075338f7reed} 174341af966ab338e95eee81ab618ab28195075338f7reed 174441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { 174541af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPoints(mode, count, pts, paint); 174641af966ab338e95eee81ab618ab28195075338f7reed} 174741af966ab338e95eee81ab618ab28195075338f7reed 174841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], 174941af966ab338e95eee81ab618ab28195075338f7reed const SkPoint texs[], const SkColor colors[], SkXfermode* xmode, 175041af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, const SkPaint& paint) { 175141af966ab338e95eee81ab618ab28195075338f7reed this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode, 175241af966ab338e95eee81ab618ab28195075338f7reed indices, indexCount, paint); 175341af966ab338e95eee81ab618ab28195075338f7reed} 175441af966ab338e95eee81ab618ab28195075338f7reed 175541af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 175641af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPath(path, paint); 175741af966ab338e95eee81ab618ab28195075338f7reed} 175841af966ab338e95eee81ab618ab28195075338f7reed 1759a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 1760a85d4d0814818e4ddabb9237da209d61d6cd5854reed this->onDrawImage(image, x, y, paint); 176141af966ab338e95eee81ab618ab28195075338f7reed} 176241af966ab338e95eee81ab618ab28195075338f7reed 176341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 176441af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 1765a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (dst.isEmpty()) { 1766a85d4d0814818e4ddabb9237da209d61d6cd5854reed return; 1767a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 176841af966ab338e95eee81ab618ab28195075338f7reed this->onDrawImageRect(image, src, dst, paint); 176941af966ab338e95eee81ab618ab28195075338f7reed} 177041af966ab338e95eee81ab618ab28195075338f7reed 177141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { 17722df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson if (bitmap.empty()) { 17732df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 17742df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 177541af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmap(bitmap, dx, dy, paint); 177641af966ab338e95eee81ab618ab28195075338f7reed} 177741af966ab338e95eee81ab618ab28195075338f7reed 177841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 177941af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint, DrawBitmapRectFlags flags) { 17802df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson if (bitmap.empty()) { 17812df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 17822df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 178341af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmapRect(bitmap, src, dst, paint, flags); 178441af966ab338e95eee81ab618ab28195075338f7reed} 178541af966ab338e95eee81ab618ab28195075338f7reed 178641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 178741af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 17882df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson if (bitmap.empty()) { 17892df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 17902df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 179141af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmapNine(bitmap, center, dst, paint); 179241af966ab338e95eee81ab618ab28195075338f7reed} 179341af966ab338e95eee81ab618ab28195075338f7reed 179441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint) { 17952df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson if (bitmap.empty()) { 17962df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 17972df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 179841af966ab338e95eee81ab618ab28195075338f7reed this->onDrawSprite(bitmap, left, top, paint); 179941af966ab338e95eee81ab618ab28195075338f7reed} 180041af966ab338e95eee81ab618ab28195075338f7reed 18018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 18028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 18038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 18048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 180528361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 180649f085dddff10473b6ebf832a974288300224e60bsalomon if (fSurfaceBase) { 180728361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 180828361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 180928361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 181028361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 181141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPaint(const SkPaint& paint) { 18129881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); 1813fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1814fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 1815fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 1816fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 181778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPaint_Type, NULL) 18188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 18204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 18218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18234e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 18248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 182641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], 182741af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 18289881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT1("disabled-by-default-skia", "SkCanvas::drawPoints()", "count", static_cast<uint64_t>(count)); 18298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 18308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 18318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 183378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 183478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1835a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 1836a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 1837a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 1838a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 1839a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 1840a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 1841a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 184278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastStrokeBounds(r, &storage); 184378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 1844a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com return; 1845a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 1846fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 1847a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 18488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pts != NULL); 18498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 185078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 18514b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 18528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 18534e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 18548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18554b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 18564e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 18578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 185941af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { 18609881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); 186178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 186278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 18638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 18648432808ad8898ac7137bc7ce1d9df6005e866401reed // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. 18658432808ad8898ac7137bc7ce1d9df6005e866401reed // To prevent accidental rejecting at this stage, we have to sort it before we check. 18668432808ad8898ac7137bc7ce1d9df6005e866401reed SkRect tmp(r); 18678432808ad8898ac7137bc7ce1d9df6005e866401reed tmp.sort(); 18688432808ad8898ac7137bc7ce1d9df6005e866401reed 18698432808ad8898ac7137bc7ce1d9df6005e866401reed bounds = &paint.computeFastBounds(tmp, &storage); 187078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 18718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 18728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18744b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 187578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, bounds) 18768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 18784e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 18798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18814e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 18828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 188441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { 18859881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); 188678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 188778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 18884ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 188978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(oval, &storage); 189078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 18914ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 18924ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 18934ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 1894306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 189578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 189646d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 189746d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 189846d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 189946d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 190046d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 190146d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 19024ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 19034ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 190441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { 19059881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); 190678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 190778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19084ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 190978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); 191078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 19114ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 19124ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 19134ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 19144ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 19154ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 19164ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 19174ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 1918f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 1919f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 19204ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 1921f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 1922f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 19234ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 1924f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 192578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 1926f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 1927f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 1928f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 1929f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 1930f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 1931f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 19324ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 19334ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1934ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 1935ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 1936ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 1937ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkRect* bounds = NULL; 1938ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 1939ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org bounds = &paint.computeFastBounds(outer.getBounds(), &storage); 1940ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (this->quickReject(*bounds)) { 1941ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1942ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1943ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 194425c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1945ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 194625c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1947ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 1948ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 1949ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 195025c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1951ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 1952ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 19534ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 195441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { 19559881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); 19569364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 19579364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 19589364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 19599364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 196078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 196178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1962fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 196378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 196478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(pathBounds, &storage); 196578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 19668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19690b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 19700b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 19710b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 19726803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 1973fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1974fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 1975fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com return; 1976fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 19778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 197878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 19798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19814e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 19828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1987a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 19889881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); 1989a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkRect bounds = SkRect::MakeXYWH(x, y, 1990a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkIntToScalar(image->width()), SkIntToScalar(image->height())); 1991a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint || paint->canComputeFastBounds()) { 1992a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (paint) { 1993a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint->computeFastBounds(bounds, &bounds); 1994a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 1995a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (this->quickReject(bounds)) { 1996a85d4d0814818e4ddabb9237da209d61d6cd5854reed return; 1997a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 1998a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 1999a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2000a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 2001a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint) { 2002a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2003a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2004a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2005a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds) 2006a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2007a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2008a85d4d0814818e4ddabb9237da209d61d6cd5854reed iter.fDevice->drawImage(iter, image, x, y, looper.paint()); 2009a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2010a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2011a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2012b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2013b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 201441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 201541af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 20169881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); 2017a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkRect storage; 2018a85d4d0814818e4ddabb9237da209d61d6cd5854reed const SkRect* bounds = &dst; 2019a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint || paint->canComputeFastBounds()) { 2020a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (paint) { 2021a85d4d0814818e4ddabb9237da209d61d6cd5854reed bounds = &paint->computeFastBounds(dst, &storage); 2022a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2023a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (this->quickReject(*bounds)) { 2024a85d4d0814818e4ddabb9237da209d61d6cd5854reed return; 2025a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2026a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2027a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 2028a85d4d0814818e4ddabb9237da209d61d6cd5854reed if (NULL == paint) { 2029a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2030a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2031a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2032a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 2033a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2034a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2035a85d4d0814818e4ddabb9237da209d61d6cd5854reed iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint()); 2036a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2037a85d4d0814818e4ddabb9237da209d61d6cd5854reed 2038a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2039b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2040b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 204141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { 20429881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); 20438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 20448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20453d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 20469efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com SkRect bounds = { 20479efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x, y, 20489efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x + SkIntToScalar(bitmap.width()), 20499efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com y + SkIntToScalar(bitmap.height()) 20509efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com }; 20519efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 20529efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com (void)paint->computeFastBounds(bounds, &bounds); 20539efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 20543b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(bounds)) { 20558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 20568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20584b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 20598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 20608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(x, y); 20619bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 20628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 20638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20649987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 20657112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 2066eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2067eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 206850b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 20698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 20708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 207174b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 207278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 207378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = &dst; 20743d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 20759efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 20769efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com bounds = &paint->computeFastBounds(dst, &storage); 20779efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 20783b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 20793d60812865bb034851da777a91413ab584929887reed@google.com return; 20803d60812865bb034851da777a91413ab584929887reed@google.com } 20818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20823d60812865bb034851da777a91413ab584929887reed@google.com 208333535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 208433535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com if (NULL == paint) { 208533535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 20868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20877064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 208878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 20897064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 209033535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 2091eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), flags); 2092f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 20937064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 209433535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 20958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 20968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 209741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 209841af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint, DrawBitmapRectFlags flags) { 20999881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); 21009987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 2101eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, src, dst, paint, flags); 21029987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 21039987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21049987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::internalDrawBitmapNine(const SkBitmap& bitmap, 21059987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkIRect& center, const SkRect& dst, 21069987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkPaint* paint) { 210750b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 210850b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org return; 210950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org } 21103d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 211160abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com SkRect storage; 211260abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com const SkRect* bounds = &dst; 211360abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com if (paint) { 211460abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com bounds = &paint->computeFastBounds(dst, &storage); 211560abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com } 21163b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 21173d60812865bb034851da777a91413ab584929887reed@google.com return; 21183d60812865bb034851da777a91413ab584929887reed@google.com } 21193d60812865bb034851da777a91413ab584929887reed@google.com } 21203d60812865bb034851da777a91413ab584929887reed@google.com 21219987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t w = bitmap.width(); 21229987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t h = bitmap.height(); 21239987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21249987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkIRect c = center; 21259987ec3791336bad6af5cbe513564786b2df55aareed@google.com // pin center to the bounds of the bitmap 21269987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fLeft = SkMax32(0, center.fLeft); 21279987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fTop = SkMax32(0, center.fTop); 21289987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fRight = SkPin32(center.fRight, c.fLeft, w); 21299987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fBottom = SkPin32(center.fBottom, c.fTop, h); 21309987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21317112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcX[4] = { 21327d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fLeft), SkIntToScalar(c.fRight), SkIntToScalar(w) 21337112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 21347112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcY[4] = { 21357d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fTop), SkIntToScalar(c.fBottom), SkIntToScalar(h) 21367112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 21379987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstX[4] = { 21389987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fLeft, dst.fLeft + SkIntToScalar(c.fLeft), 21399987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fRight - SkIntToScalar(w - c.fRight), dst.fRight 21409987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 21419987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstY[4] = { 21429987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fTop, dst.fTop + SkIntToScalar(c.fTop), 21439987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fBottom - SkIntToScalar(h - c.fBottom), dst.fBottom 21449987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 214574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 21469987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstX[1] > dstX[2]) { 21479987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[1] = dstX[0] + (dstX[3] - dstX[0]) * c.fLeft / (w - c.width()); 21489987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[2] = dstX[1]; 21499987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 215074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 21519987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstY[1] > dstY[2]) { 21529987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[1] = dstY[0] + (dstY[3] - dstY[0]) * c.fTop / (h - c.height()); 21539987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[2] = dstY[1]; 21549987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 215574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 21569987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int y = 0; y < 3; y++) { 21577112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com SkRect s, d; 21587112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com 21599987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fTop = srcY[y]; 21609987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fBottom = srcY[y+1]; 21619987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fTop = dstY[y]; 21629987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fBottom = dstY[y+1]; 21639987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int x = 0; x < 3; x++) { 21649987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fLeft = srcX[x]; 21659987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fRight = srcX[x+1]; 21669987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fLeft = dstX[x]; 21679987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fRight = dstX[x+1]; 2168eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, &s, d, paint, 216931acc11977815402e4ef2681350f8559285bec97robertphillips@google.com kNone_DrawBitmapRectFlag); 21709987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 21719987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 21729987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 21739987ec3791336bad6af5cbe513564786b2df55aareed@google.com 217441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 217541af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 21769881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); 21779987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 21789987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21799987ec3791336bad6af5cbe513564786b2df55aareed@google.com // Need a device entry-point, so gpu can use a mesh 21809987ec3791336bad6af5cbe513564786b2df55aareed@google.com this->internalDrawBitmapNine(bitmap, center, dst, paint); 21819987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 21829987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2183f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2184f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 21851f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 2186112e7e277702e104357f2d44742253ee1b0109acfmalita uint32_t filteredFlags = device->filterTextFlags(paint); 2187112e7e277702e104357f2d44742253ee1b0109acfmalita if (filteredFlags != paint.getFlags()) { 2188a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2189112e7e277702e104357f2d44742253ee1b0109acfmalita newPaint->setFlags(filteredFlags); 2190f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2191f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2192f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2193f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2194f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2195f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2196f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2197f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2198f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 21992c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 22002c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2201f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2202f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 220352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 220452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 220517b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 220652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 220752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 220852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 220917b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 221052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 221152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 221252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 221352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 221452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 221552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 221652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 221752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkASSERT(byteLength == 0 || text != NULL); 221852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 221952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 222052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (text == NULL || byteLength == 0 || 222152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fClip->isEmpty() || 222252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { 222352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 222452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 222552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 222652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 222752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 222852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 222952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 223052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 223152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 223252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 223352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 223452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 223552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 223652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 223752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 223852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 223952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 224052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 224152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 224252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 224352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 224452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 224552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 224652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 224752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 224852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 224952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 225052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 225152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 225252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 225352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 225452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 225552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 225652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 225752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 225852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 225952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 226052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 226152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 226252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 226352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 226452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 226552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 226652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 226752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 226852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 226952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 227052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 227152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 227252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 227352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 227452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2275e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2276e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 227778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 22788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 22804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2281f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 228252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 228352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 22848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 22878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2289e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2290e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 229105c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, 0); 229205c4a4322e7d4f3417b7df33825bab8603d52051fmalita 229378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 229487fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 22958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 22964e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 229705c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, 2298f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 22998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2300b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 23014e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2304e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2305e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 230605c4a4322e7d4f3417b7df33825bab8603d52051fmalita 230705c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, constY); 230805c4a4322e7d4f3417b7df33825bab8603d52051fmalita 230978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 231087fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 23118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23124e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 231305c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, 2314f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 23158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2316b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 23174e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2320e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2321e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 232278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 232387fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 23248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 23264e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 23278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2328b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2329945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 23304325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 23314325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 233200d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 233300d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 23347ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 233585d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita SkRect storage; 233685d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita const SkRect* bounds = NULL; 233719653d1d004610b4ba07ce563a5701164e120e45fmalita if (paint.canComputeFastBounds()) { 233885d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita storage = blob->bounds().makeOffset(x, y); 233985d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita bounds = &paint.computeFastBounds(storage, &storage); 23407ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 234185d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita if (this->quickReject(*bounds)) { 23427ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita return; 23437ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 23447ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 23457ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 2346024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // We cannot filter in the looper as we normally do, because the paint is 2347024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // incomplete at this point (text-related attributes are embedded within blob run paints). 2348024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita SkDrawFilter* drawFilter = fMCRec->fFilter; 2349024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita fMCRec->fFilter = NULL; 2350024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 235185d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) 235200d5c2c6523321d25b32905ff4822f083a4173eefmalita 2353aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita while (iter.next()) { 2354aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2355024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint(), drawFilter); 235600d5c2c6523321d25b32905ff4822f083a4173eefmalita } 235700d5c2c6523321d25b32905ff4822f083a4173eefmalita 2358aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_END 2359024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 2360024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita fMCRec->fFilter = drawFilter; 236100d5c2c6523321d25b32905ff4822f083a4173eefmalita} 236200d5c2c6523321d25b32905ff4822f083a4173eefmalita 2363e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2364e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2365e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 23669881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); 2367e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawText(text, byteLength, x, y, paint); 2368e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2369e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2370e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 23719881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); 2372e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosText(text, byteLength, pos, paint); 2373e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2374e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2375e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 23769881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); 2377e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2378e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2379e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2380e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 23819881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); 2382e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2383e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 238400d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 238500d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 23869881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); 238749f085dddff10473b6ebf832a974288300224e60bsalomon if (blob) { 238800d5c2c6523321d25b32905ff4822f083a4173eefmalita this->onDrawTextBlob(blob, x, y, paint); 238900d5c2c6523321d25b32905ff4822f083a4173eefmalita } 239000d5c2c6523321d25b32905ff4822f083a4173eefmalita} 2391e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 239241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, 239341af966ab338e95eee81ab618ab28195075338f7reed const SkPoint verts[], const SkPoint texs[], 239441af966ab338e95eee81ab618ab28195075338f7reed const SkColor colors[], SkXfermode* xmode, 239541af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, 239641af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 23979881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); 239878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 23994b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 24018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 24024e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 24034e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 24048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24054b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24064e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 24078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2409b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], 2410b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 24119881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); 2412b3c9d1c33caf325aada244204215eb790c228c12dandov if (NULL == cubics) { 2413b3c9d1c33caf325aada244204215eb790c228c12dandov return; 2414b3c9d1c33caf325aada244204215eb790c228c12dandov } 24156cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2416ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // Since a patch is always within the convex hull of the control points, we discard it when its 2417ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // bounding rectangle is completely outside the current clip. 2418ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov SkRect bounds; 2419b3c9d1c33caf325aada244204215eb790c228c12dandov bounds.set(cubics, SkPatchUtils::kNumCtrlPts); 2420ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov if (this->quickReject(bounds)) { 2421ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov return; 2422ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 24236cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2424b3c9d1c33caf325aada244204215eb790c228c12dandov this->onDrawPatch(cubics, colors, texCoords, xmode, paint); 2425b3c9d1c33caf325aada244204215eb790c228c12dandov} 2426b3c9d1c33caf325aada244204215eb790c228c12dandov 2427b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 2428b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2429b3c9d1c33caf325aada244204215eb790c228c12dandov 2430ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 24316cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2432ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov while (iter.next()) { 2433b3c9d1c33caf325aada244204215eb790c228c12dandov iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); 2434ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 24356cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2436ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_END 2437ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov} 2438ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov 24393cb3840c9af6f70896cf5565a38d4ee03c02d767reedvoid SkCanvas::drawDrawable(SkDrawable* dr) { 24406be2aa9a251bf6022570a03140f956655b3ef1dareed if (dr && !this->quickReject(dr->getBounds())) { 24416be2aa9a251bf6022570a03140f956655b3ef1dareed this->onDrawDrawable(dr); 24426a070dc06af4e9f305f9d08a69e34d18ade473cbreed } 24436a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 24446a070dc06af4e9f305f9d08a69e34d18ade473cbreed 24453cb3840c9af6f70896cf5565a38d4ee03c02d767reedvoid SkCanvas::onDrawDrawable(SkDrawable* dr) { 24466a070dc06af4e9f305f9d08a69e34d18ade473cbreed dr->draw(this); 24476a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 24486a070dc06af4e9f305f9d08a69e34d18ade473cbreed 24498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 24508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 24518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 24528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 24538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2455845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 24569881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); 24578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2460845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 24610baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 24628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 24648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2466845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 24679881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); 24688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2471845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 24720baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 24738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 24758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 24789881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); 24798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 24804b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 24828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 24838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 24869881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); 24878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 24888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24894b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 24918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 24928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 24938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 24968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24979881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); 24988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 24994b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 25008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 25018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 25028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 25038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 25068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 25078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 25089881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); 25098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 25108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 25128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 25138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 25168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 25179881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); 25188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 25198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 25208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 25238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 25244ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 25258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 25288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 25299881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); 25308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 25318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 25328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect storage; 25333b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(paint.computeFastBounds(r, &storage))) { 25348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 25358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25374ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 25384ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 25394ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 25408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 25418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 25428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 25468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 25478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 25489881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); 25498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 25508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 25518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 25528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 25538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 25548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 25558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 25578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 25588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 25598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 25618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 25658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 25668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 25679881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); 25688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 25694b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 25708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 25718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 25728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2574f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 25751c2c441fede0ae9573afc098017011e3439624a9reed 25761c2c441fede0ae9573afc098017011e3439624a9reed/** 25771c2c441fede0ae9573afc098017011e3439624a9reed * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, 25781c2c441fede0ae9573afc098017011e3439624a9reed * against the playback cost of recursing into the subpicture to get at its actual ops. 25791c2c441fede0ae9573afc098017011e3439624a9reed * 25801c2c441fede0ae9573afc098017011e3439624a9reed * For now we pick a conservatively small value, though measurement (and other heuristics like 25811c2c441fede0ae9573afc098017011e3439624a9reed * the type of ops contained) may justify changing this value. 25821c2c441fede0ae9573afc098017011e3439624a9reed */ 25831c2c441fede0ae9573afc098017011e3439624a9reed#define kMaxPictureOpsToUnrollInsteadOfRef 1 25849b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2585d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { 25861c2c441fede0ae9573afc098017011e3439624a9reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); 258749f085dddff10473b6ebf832a974288300224e60bsalomon if (picture) { 2588d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix && matrix->isIdentity()) { 2589d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed matrix = NULL; 2590d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 25911c2c441fede0ae9573afc098017011e3439624a9reed if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { 25921c2c441fede0ae9573afc098017011e3439624a9reed SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 25931c2c441fede0ae9573afc098017011e3439624a9reed picture->playback(this); 25941c2c441fede0ae9573afc098017011e3439624a9reed } else { 25951c2c441fede0ae9573afc098017011e3439624a9reed this->onDrawPicture(picture, matrix, paint); 25961c2c441fede0ae9573afc098017011e3439624a9reed } 2597d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2598d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 25999b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2600d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, 2601d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed const SkPaint* paint) { 2602145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 260349f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 2604145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // Canvas has to first give the device the opportunity to render 2605145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // the picture itself. 2606d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) { 2607145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org return; // the device has rendered the entire picture 2608145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2609145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2610145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org 2611a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 2612c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(this); 26138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 26168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 26178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 2619d642329293cce602ac24df8f585c14a98795da87reed@google.com SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); 26208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 26228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 26248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 26258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 26288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 26298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 26328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 26338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26351f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 26368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 26378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 26408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 26418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 26448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 26458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 26468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 26478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 26498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 26528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 26538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 265420a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 265520a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 265620a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 2657c3b589a24eb4d567a906189f882c259ecf5c2f58fmalitaSkCanvasClipVisitor::~SkCanvasClipVisitor() { } 26583107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26593107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 26603107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26613107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 26623107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 26633107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 26643107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 26653107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 26663107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 26673107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 26683107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26693107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26703107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 26713107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 26723107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 267328fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 26743107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 26753107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 26763107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 26773107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26783107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26793107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 26803107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 26813107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 268242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 268342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 268442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 268542b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2686eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 268742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 268842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 268942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 269042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 269142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 269242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 2693d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2694d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed/////////////////////////////////////////////////////////////////////////////// 2695d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2696d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, 2697a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips const SkPaint* paint, const SkRect& bounds) 2698d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed : fCanvas(canvas) 2699d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed , fSaveCount(canvas->getSaveCount()) 2700d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed{ 270149f085dddff10473b6ebf832a974288300224e60bsalomon if (paint) { 2702a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkRect newBounds = bounds; 2703d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix) { 2704a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips matrix->mapRect(&newBounds); 2705d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2706a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips canvas->saveLayer(&newBounds, paint); 270749f085dddff10473b6ebf832a974288300224e60bsalomon } else if (matrix) { 2708d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->save(); 2709d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 27106cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 271149f085dddff10473b6ebf832a974288300224e60bsalomon if (matrix) { 2712d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->concat(*matrix); 2713d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2714d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2715d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2716d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { 2717d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed fCanvas->restoreToCount(fSaveCount); 2718d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2719