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" 119c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org#include "SkDeviceImageFilterProxy.h" 128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDraw.h" 138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawFilter.h" 148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawLooper.h" 15b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr#include "SkImage.h" 1674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org#include "SkMetaData.h" 1745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com#include "SkPathOps.h" 18b3c9d1c33caf325aada244204215eb790c228c12dandov#include "SkPatchUtils.h" 198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 200017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 214ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 2279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 2397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTemplates.h" 257ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita#include "SkTextBlob.h" 2652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 27a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkUtils.h" 298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 31644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 32644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 33644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 34da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 35da17f758442f16747af39f8fbaed9c097048519creed@google.com//#define SK_ENABLE_CLIP_QUICKREJECT 3615e9d3e66e161ce23df30bc13f8a0c87d196b463robertphillips@google.com 378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 602c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 612c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 6297af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.comvoid SkCanvas::predrawNotify() { 6397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 64c4c9870953037be94da00ac9db887d171f6e479ccommit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kRetain_ContentChangeMode); 6597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 6697af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 6797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 704a8126e7f81384526629b1e21bf89b632ea13cd9reedstatic uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { 714a8126e7f81384526629b1e21bf89b632ea13cd9reed const uint32_t propFlags = props.flags(); 724a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { 734a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kDither_Flag; 744a8126e7f81384526629b1e21bf89b632ea13cd9reed } 754a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { 764a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kAntiAlias_Flag; 774a8126e7f81384526629b1e21bf89b632ea13cd9reed } 784a8126e7f81384526629b1e21bf89b632ea13cd9reed return flags; 794a8126e7f81384526629b1e21bf89b632ea13cd9reed} 804a8126e7f81384526629b1e21bf89b632ea13cd9reed 814a8126e7f81384526629b1e21bf89b632ea13cd9reed/////////////////////////////////////////////////////////////////////////////// 824a8126e7f81384526629b1e21bf89b632ea13cd9reed 831f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 921f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 93045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix* fMatrix; 956f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 97d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM(SkBaseDevice* device, int x, int y, const SkPaint* paint, SkCanvas* canvas, 98d954498c01ccf0417feacf89e45d0c62a06a813breed bool conservativeRasterClip) 99d954498c01ccf0417feacf89e45d0c62a06a813breed : fNext(NULL) 100d954498c01ccf0417feacf89e45d0c62a06a813breed , fClip(conservativeRasterClip) 101d954498c01ccf0417feacf89e45d0c62a06a813breed { 102d954498c01ccf0417feacf89e45d0c62a06a813breed if (NULL != device) { 1038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->ref(); 10440a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(canvas); 1058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1064b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 1078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; 10888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11088edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 11149f085dddff10473b6ebf832a974288300224e60bsalomon if (fDevice) { 11240a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fDevice->onDetachFromCanvas(); 1138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice->unref(); 1148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11588edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com SkDELETE(fPaint); 11688edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1174b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 118045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 119045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 1206f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 1216f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 1228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 1238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 1244b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 1268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 1288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 1328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 1334b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 137045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 1404b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 142045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 1438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 1448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1454b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1463fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 1473fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 1488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 1498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 1508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 1518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 1528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 1538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 155f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 156f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 1578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 1580e354aacd84d3bede3f97cbde35a54ba62a89533bsalomon@google.com SkMatrix fMatrixStorage; 1598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 1608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 1628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 1638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 1648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 1658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 1668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 1678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 1698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 1706f09709519b79a1159f3826645f1c5fbc101ee11reed SkRasterClip fRasterClip; 171d954498c01ccf0417feacf89e45d0c62a06a813breed SkMatrix fMatrix; 1721f836ee096bb988adef4b9757b2629c7afeda36dreed SkDrawFilter* fFilter; // the current filter (or null) 173d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* fLayer; 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 1758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 1768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 1778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 1788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 1798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 18088edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com DeviceCM* fTopLayer; 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 182d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { 183d954498c01ccf0417feacf89e45d0c62a06a813breed fMatrix.reset(); 184d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = NULL; 185d954498c01ccf0417feacf89e45d0c62a06a813breed fLayer = NULL; 186d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = NULL; 187b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 188d954498c01ccf0417feacf89e45d0c62a06a813breed // don't bother initializing fNext 189d954498c01ccf0417feacf89e45d0c62a06a813breed inc_rec(); 190d954498c01ccf0417feacf89e45d0c62a06a813breed } 191d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip) { 192d954498c01ccf0417feacf89e45d0c62a06a813breed fMatrix = prev.fMatrix; 193d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = SkSafeRef(prev.fFilter); 1948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fLayer = NULL; 195d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = prev.fTopLayer; 196b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 1978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 1988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 1998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 20182065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 2028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(fLayer); 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 2048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 2088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2098a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 2104370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 2118a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 2128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 2138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21490c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com fClipStack = &canvas->fClipStack; 2158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 2168a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 2178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2184b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 2208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 2218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 2228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 2248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 227f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 228f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 2298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 231045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); 232045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 2348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBitmap = &fDevice->accessBitmap(true); 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 236f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // fCurrLayer may be NULL now 240199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 2428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2454b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2461f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 2476f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 2486f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 2498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 2508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkRegion& getClip() const { return *fClip; } 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 2526f8f292aa768869a9e85c314b124875f57504f2creed@google.com 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 2548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 2558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2664a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, 26778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 26878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL) : fOrigPaint(paint) { 2694e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 2708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 2714a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = &fOrigPaint; 2724e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 2738926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = false; 2744e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 2758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (!skipLayerForImageFilter && fOrigPaint.getImageFilter()) { 2778926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 2788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com tmp.setImageFilter(fOrigPaint.getImageFilter()); 279e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, 280e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org true, SkCanvas::kFullLayer_SaveLayerStrategy); 2818926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // we'll clear the imageFilter for the actual draws in next(), so 2828926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // it will only be applied during the restore(). 2838926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = true; 2848926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 2858926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 28679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 28779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 28879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 28979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 290129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 291129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 29279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = NULL; 293129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 294129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = !fFilter && !fDoClearImageFilter; 2958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 296b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 2974a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t oldFlags = paint.getFlags(); 2984a8126e7f81384526629b1e21bf89b632ea13cd9reed fNewPaintFlags = filter_paint_flags(props, oldFlags); 2994a8126e7f81384526629b1e21bf89b632ea13cd9reed if (fIsSimple && (fNewPaintFlags != oldFlags)) { 3004a8126e7f81384526629b1e21bf89b632ea13cd9reed SkPaint* paint = fLazyPaint.set(fOrigPaint); 3014a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 3024a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = paint; 3034a8126e7f81384526629b1e21bf89b632ea13cd9reed // if we're not simple, doNext() will take care of calling setFlags() 3044a8126e7f81384526629b1e21bf89b632ea13cd9reed } 3058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3074e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 3088926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (fDoClearImageFilter) { 3098926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 3108926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3114e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 3128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 31374b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3144e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 3154e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 3164e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 3174e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 31874b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 319129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 320129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 321129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 322129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 323129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 324129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 325129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 326129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 327129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 328fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 32974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3312c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazyPaint; 3322c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 3332c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 3342c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 3352c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 3362c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 3374a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t fNewPaintFlags; 3388926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com bool fDoClearImageFilter; 3392c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 340129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 34179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 34279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 343129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 344129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 3458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 347129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 348632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fPaint = NULL; 349129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 35079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkASSERT(fLooperContext || fFilter || fDoClearImageFilter); 351632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 352129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkPaint* paint = fLazyPaint.set(fOrigPaint); 3534a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 3548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 355129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDoClearImageFilter) { 356129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com paint->setImageFilter(NULL); 357129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 3588926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 35979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 360129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 361129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 362129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 363129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 364971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 365971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 366971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 367971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 36879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (NULL == fLooperContext) { 369129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 370632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 371632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 372129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 373129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 3748926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 375129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 37679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 3774e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 3784e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 3794e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 380632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 381632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 3824e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 3834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 3844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 3854e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 3864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 3874e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 3888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 3898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3908926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 39197af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 3924a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, true); \ 3938926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 3948926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 3958926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 39678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 39797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 3984a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 3994e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 4008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 4014b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 4024e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 4038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 4058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4064a8126e7f81384526629b1e21bf89b632ea13cd9reedvoid SkCanvas::setupDevice(SkBaseDevice* device) { 4074a8126e7f81384526629b1e21bf89b632ea13cd9reed device->setPixelGeometry(fProps.pixelGeometry()); 4084a8126e7f81384526629b1e21bf89b632ea13cd9reed} 4094a8126e7f81384526629b1e21bf89b632ea13cd9reed 410d954498c01ccf0417feacf89e45d0c62a06a813breedSkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { 411d954498c01ccf0417feacf89e45d0c62a06a813breed fConservativeRasterClip = SkToBool(flags & kConservativeRasterClip_InitFlag); 412c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 413c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 4148f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 41545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 416f92c86642a1875da54d54b447f006cb9dfbbb35creed fDeviceCMDirty = true; 417b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount = 0; 418210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org fCullCount = 0; 41974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = NULL; 4208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 422d954498c01ccf0417feacf89e45d0c62a06a813breed new (fMCRec) MCRec(fConservativeRasterClip); 4238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 424d954498c01ccf0417feacf89e45d0c62a06a813breed fMCRec->fLayer = SkNEW_ARGS(DeviceCM, (NULL, 0, 0, NULL, NULL, fConservativeRasterClip)); 4258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 4268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 42797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com fSurfaceBase = NULL; 428f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 429f92c86642a1875da54d54b447f006cb9dfbbb35creed if (device) { 4304a8126e7f81384526629b1e21bf89b632ea13cd9reed this->setupDevice(device); 4314a8126e7f81384526629b1e21bf89b632ea13cd9reed if (device->forceConservativeRasterClip()) { 4324a8126e7f81384526629b1e21bf89b632ea13cd9reed fConservativeRasterClip = true; 4334a8126e7f81384526629b1e21bf89b632ea13cd9reed } 434f92c86642a1875da54d54b447f006cb9dfbbb35creed device->onAttachToCanvas(this); 435f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fLayer->fDevice = SkRef(device); 436f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fRasterClip.setRect(SkIRect::MakeWH(device->width(), device->height())); 437f92c86642a1875da54d54b447f006cb9dfbbb35creed } 438f92c86642a1875da54d54b447f006cb9dfbbb35creed return device; 4398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 4408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 441cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 442e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4434a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 444e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 4458d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 446ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 447d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(NULL, kDefault_InitFlags); 4488d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 4498d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 450d954498c01ccf0417feacf89e45d0c62a06a813breedstatic SkBitmap make_nopixels(int width, int height) { 451d954498c01ccf0417feacf89e45d0c62a06a813breed SkBitmap bitmap; 452d954498c01ccf0417feacf89e45d0c62a06a813breed bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); 453d954498c01ccf0417feacf89e45d0c62a06a813breed return bitmap; 454d954498c01ccf0417feacf89e45d0c62a06a813breed} 455d954498c01ccf0417feacf89e45d0c62a06a813breed 456d954498c01ccf0417feacf89e45d0c62a06a813breedclass SkNoPixelsBitmapDevice : public SkBitmapDevice { 457d954498c01ccf0417feacf89e45d0c62a06a813breedpublic: 458d954498c01ccf0417feacf89e45d0c62a06a813breed SkNoPixelsBitmapDevice(int width, int height) : INHERITED(make_nopixels(width, height)) {} 459d954498c01ccf0417feacf89e45d0c62a06a813breed 460d954498c01ccf0417feacf89e45d0c62a06a813breedprivate: 461b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 462d954498c01ccf0417feacf89e45d0c62a06a813breed typedef SkBitmapDevice INHERITED; 463d954498c01ccf0417feacf89e45d0c62a06a813breed}; 464d954498c01ccf0417feacf89e45d0c62a06a813breed 465e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.orgSkCanvas::SkCanvas(int width, int height) 466e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4674a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 468e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 469e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 470b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 471d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (width, height)), kDefault_InitFlags)->unref(); 472d954498c01ccf0417feacf89e45d0c62a06a813breed} 473e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 474d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(int width, int height, InitFlags flags) 475d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4764a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 477d954498c01ccf0417feacf89e45d0c62a06a813breed{ 478d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 479b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 480d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (width, height)), flags)->unref(); 48127a5e656c3d6ef22f9cb34de18e1b960da3aa241reed} 4828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4834a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(SkBaseDevice* device, const SkSurfaceProps* props, InitFlags flags) 48427a5e656c3d6ef22f9cb34de18e1b960da3aa241reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4854a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfacePropsCopyOrDefault(props)) 48627a5e656c3d6ef22f9cb34de18e1b960da3aa241reed{ 48727a5e656c3d6ef22f9cb34de18e1b960da3aa241reed inc_canvas(); 488b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 489d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, flags); 490d954498c01ccf0417feacf89e45d0c62a06a813breed} 4916f09709519b79a1159f3826645f1c5fbc101ee11reed 492d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(SkBaseDevice* device) 493d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4944a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 495d954498c01ccf0417feacf89e45d0c62a06a813breed{ 496d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 497b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 498d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, kDefault_InitFlags); 4998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5014a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) 5023716fd067a5621bb94a6cb08d72afec8bf3acedareed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5034a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(props) 5043716fd067a5621bb94a6cb08d72afec8bf3acedareed{ 5053716fd067a5621bb94a6cb08d72afec8bf3acedareed inc_canvas(); 506b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 5074a8126e7f81384526629b1e21bf89b632ea13cd9reed SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap))); 5084a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 5094a8126e7f81384526629b1e21bf89b632ea13cd9reed} 51029c857d0f3a1cb837f73406eeb6ba9771879b5e7reed 5114a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap) 5124a8126e7f81384526629b1e21bf89b632ea13cd9reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5134a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 5144a8126e7f81384526629b1e21bf89b632ea13cd9reed{ 5154a8126e7f81384526629b1e21bf89b632ea13cd9reed inc_canvas(); 516b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 5174a8126e7f81384526629b1e21bf89b632ea13cd9reed SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap))); 5184a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 5198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 5228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 5238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 524b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(0 == fSaveLayerCount); 5257c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 5268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 5278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 52874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org SkDELETE(fMetaData); 529b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 5308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 5318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 5358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 5388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 5398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 5408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 54274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 54374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 54474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 54574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org if (NULL == fMetaData) { 54674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 54774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 54874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 54974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 55074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 5518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 5528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 553bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 5541f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 555bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 556bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 557bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 558bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 559bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 5604ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getTopLayerSize() const { 5614ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5624ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 5634ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5644ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5654ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkIPoint SkCanvas::getTopLayerOrigin() const { 5664ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5674ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? d->getOrigin() : SkIPoint::Make(0, 0); 5684ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5694ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5704ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getBaseLayerSize() const { 5711f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* d = this->getDevice(); 572210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 573210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 574210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 5751f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 5768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 577c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 5788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 5798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 5808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5821f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 5830b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 5840b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 5850b53d59a24f667350b4282f88470713902409030reed@google.com } 5869266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 5879266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 5889266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 589403f8d7a052269583175e945689824838e5e0ef4commit-bot@chromium.orgSkBaseDevice* SkCanvas::setRootDevice(SkBaseDevice* device) { 5908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 5914c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com SkDeque::F2BIter iter(fMCStack); 5924c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com MCRec* rec = (MCRec*)iter.next(); 5938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 5941f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* rootDevice = rec->fLayer->fDevice; 5958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice == device) { 5978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 5988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5994b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (device) { 60140a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(this); 6028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice) { 60440a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com rootDevice->onDetachFromCanvas(); 6058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(rec->fLayer->fDevice, device); 6088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rootDevice = device; 6094a8126e7f81384526629b1e21bf89b632ea13cd9reed this->setupDevice(device); 6108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 6124b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Now we update our initial region to have the bounds of the new device, 6148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com and then intersect all of the clips in our stack with these bounds, 6158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com to ensure that we can't draw outside of the device's bounds (and trash 6168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com memory). 6174b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com NOTE: this is only a partial-fix, since if the new device is larger than 6198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com the previous one, we don't know how to "enlarge" the clips in our stack, 6204b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com so drawing may be artificially restricted. Without keeping a history of 6218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com all calls to canvas->clipRect() and canvas->clipPath(), we can't exactly 6228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reconstruct the correct clips, so this approximation will have to do. 6238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The caller really needs to restore() back to the base if they want to 6248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com accurately take advantage of the new device bounds. 6258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 6268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 62742aea289cbf801997b653a906a37a7f7e948b645reed@google.com SkIRect bounds; 62842aea289cbf801997b653a906a37a7f7e948b645reed@google.com if (device) { 6298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bounds.set(0, 0, device->width(), device->height()); 63042aea289cbf801997b653a906a37a7f7e948b645reed@google.com } else { 63142aea289cbf801997b653a906a37a7f7e948b645reed@google.com bounds.setEmpty(); 6328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 63342aea289cbf801997b653a906a37a7f7e948b645reed@google.com // now jam our 1st clip to be bounds, and intersect the rest with that 6341f836ee096bb988adef4b9757b2629c7afeda36dreed rec->fRasterClip.setRect(bounds); 63542aea289cbf801997b653a906a37a7f7e948b645reed@google.com while ((rec = (MCRec*)iter.next()) != NULL) { 6361f836ee096bb988adef4b9757b2629c7afeda36dreed (void)rec->fRasterClip.op(bounds, SkRegion::kIntersect_Op); 63742aea289cbf801997b653a906a37a7f7e948b645reed@google.com } 63842aea289cbf801997b653a906a37a7f7e948b645reed@google.com 6398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 6408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 642a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 643a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { 644a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 645a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 646a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 647a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 648a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == bitmap->pixelRef()) { 649848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocPixels()) { 650a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 651a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 652a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 653a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 654a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 655a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBitmap bm(*bitmap); 656a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bm.lockPixels(); 657a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (bm.getPixels() && this->readPixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y)) { 658a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 659a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 660a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 661a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 662a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->setPixelRef(NULL); 663a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 664a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 665a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 66651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 667c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 668a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 669a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 670a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 671a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 672ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 673ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 67474b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 675848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { 676a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 677a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 678a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 679a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 680a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 681daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 682c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 683a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 684a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 685c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 686a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(const SkImageInfo& origInfo, void* dstP, size_t rowBytes, int x, int y) { 687a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org switch (origInfo.colorType()) { 688a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kUnknown_SkColorType: 689a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kIndex_8_SkColorType: 690a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 691a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org default: 692a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org break; 693a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 694a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == dstP || rowBytes < origInfo.minRowBytes()) { 695a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 696a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 697a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (0 == origInfo.width() || 0 == origInfo.height()) { 69851df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com return false; 69951df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com } 700a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 701a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 702a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 703a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 704a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 705a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 706a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 707a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect srcR = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 708a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!srcR.intersect(0, 0, size.width(), size.height())) { 709a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 710a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 711db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 712a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // the intersect may have shrunk info's logical size 713e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(srcR.width(), srcR.height()); 714db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 715a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 716a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (x > 0) { 717a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org x = 0; 718a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 719a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (y > 0) { 720a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org y = 0; 721a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 722a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // here x,y are either 0 or negative 723a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org dstP = ((char*)dstP - y * rowBytes - x * info.bytesPerPixel()); 724db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 725a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 726a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return device->readPixels(info, dstP, rowBytes, srcR.x(), srcR.y()); 72751df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 72851df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7294cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 7304cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bitmap.getTexture()) { 7314cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7324cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7334cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBitmap bm(bitmap); 7344cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org bm.lockPixels(); 7354cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bm.getPixels()) { 7364cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return this->writePixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y); 7374cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7384cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7394cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 7404cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7414cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 7424cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 7434cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 7444cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 7454cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 7464cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7474cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 7484cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 7494cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7504cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { 7514cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7524cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7534cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7544cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 7554cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 7564cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 7574cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7584cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7594cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7604cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 7614cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 7624cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7634cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7644cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7654cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 766e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); 7674cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7684cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 7694cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 7704cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 7714cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7724cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 7734cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 7744cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7754cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 7764cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 7774cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7784af35f348b2e2f6c428819118eb7a2f2fff53a74reed // Tell our owning surface to bump its generation ID 7794af35f348b2e2f6c428819118eb7a2f2fff53a74reed this->predrawNotify(); 7804af35f348b2e2f6c428819118eb7a2f2fff53a74reed 7814cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 7824ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 7834cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 78451df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7854370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 7864370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 7874370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 7884370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 7898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 7908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 7928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 7938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 7941f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& totalClip = fMCRec->fRasterClip; 7958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 7964b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 7978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == layer->fNext) { // only one layer 79846799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, totalClip, fClipStack, NULL); 7998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 800045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 8018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 80246799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, clip, fClipStack, &clip); 8038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } while ((layer = layer->fNext) != NULL); 8048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 8068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8115f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malitaint SkCanvas::internalSave() { 8128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int saveCount = this->getSaveCount(); // record this before the actual save 8134b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 815d954498c01ccf0417feacf89e45d0c62a06a813breed new (newTop) MCRec(*fMCRec); // balanced in restore() 8168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 8174b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8185f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita fClipStack.save(); 8195c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 8208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return saveCount; 8218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 823d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::save() { 8245f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita this->willSave(); 8255f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita return this->internalSave(); 8268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic bool bounds_affects_clip(SkCanvas::SaveFlags flags) { 829b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 8308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; 831b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 832b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 833b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 8348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 836a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, 837c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkIRect* intersection, const SkImageFilter* imageFilter) { 838bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 839c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkRegion::Op op = SkRegion::kIntersect_Op; 840bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 841a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 842f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 843c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 844c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 8451f836ee096bb988adef4b9757b2629c7afeda36dreed imageFilter->filterBounds(clipBounds, fMCRec->fMatrix, &clipBounds); 846c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org // Filters may grow the bounds beyond the device bounds. 847c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org op = SkRegion::kReplace_Op; 848c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 849bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 85049f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 8518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 8524b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->getTotalMatrix().mapRect(&r, *bounds); 8548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 8558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 8568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 857bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds_affects_clip(flags)) { 8581f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.setEmpty(); 859bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 860a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 8618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 8638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 8648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 86689f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (bounds_affects_clip(flags)) { 86789f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org fClipStack.clipDevRect(ir, op); 86889f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org // early exit if the clip is now empty 8691f836ee096bb988adef4b9757b2629c7afeda36dreed if (!fMCRec->fRasterClip.op(ir, op)) { 87089f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org return false; 87189f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org } 872a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 873a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 874a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 875a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 876a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 877a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 878a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 879a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 880d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { 881d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); 882d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, false, strategy); 883d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 884d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 885a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, 886a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SaveFlags flags) { 887e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); 888e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return this->internalSaveLayer(bounds, paint, flags, false, strategy); 8898926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 8908926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 891e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgint SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, 892e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org bool justForImageFilter, SaveLayerStrategy strategy) { 893b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 8942a5cd60bfff32c92cf44a8cfc3e8c017b9aee456commit-bot@chromium.org flags |= kClipToLayer_SaveFlag; 895b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 896b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 897a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 898a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 8995f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita int count = this->internalSave(); 900a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 901a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 902a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 903a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 904c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { 9058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 9068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 908e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 909e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 910e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 911e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return count; 912e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 913e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 914b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com // Kill the imagefilter if our device doesn't allow it 915b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkLazyPaint lazyP; 916b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (paint && paint->getImageFilter()) { 917b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (!this->getTopDevice()->allowImageFilter(paint->getImageFilter())) { 9188926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (justForImageFilter) { 9198926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // early exit if the layer was just for the imageFilter 9208926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return count; 9218926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 922b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkPaint* p = lazyP.set(*paint); 923b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com p->setImageFilter(NULL); 924b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com paint = p; 925b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 926b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 927b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com 92815a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); 92915a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), 93015a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); 9318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9321f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device; 93376dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com if (paint && paint->getImageFilter()) { 93452d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed device = this->getDevice(); 93552d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed if (device) { 936c38dee4f2c4cac24fa926a51069f04df272b1516Stephen White device = device->createCompatibleDeviceForImageFilter(info); 93752d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed } 93876dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 93915a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org device = this->createLayerDevice(info); 94076dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 941e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com if (NULL == device) { 942e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com SkDebugf("Unable to create device for layer."); 943e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com return count; 944e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 9454a8126e7f81384526629b1e21bf89b632ea13cd9reed this->setupDevice(device); 946e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 9476f8f292aa768869a9e85c314b124875f57504f2creed@google.com device->setOrigin(ir.fLeft, ir.fTop); 948d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* layer = SkNEW_ARGS(DeviceCM, 949d954498c01ccf0417feacf89e45d0c62a06a813breed (device, ir.fLeft, ir.fTop, paint, this, fConservativeRasterClip)); 9508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->unref(); 9518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 9538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 9548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 9558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 956b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount += 1; 9578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 9588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 960d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { 961d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->saveLayerAlpha(bounds, alpha, kARGB_ClipLayer_SaveFlag); 962d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 963d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 9648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, 9658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SaveFlags flags) { 9668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0xFF == alpha) { 9678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, NULL, flags); 9688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 9698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmpPaint; 9708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmpPaint.setAlpha(alpha); 9718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, &tmpPaint, flags); 9728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::restore() { 9768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // check for underflow 9778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fMCStack.count() > 1) { 978e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org this->willRestore(); 9798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); 9806cfa73a29a26edf1d03bca224ad6860396308ffcmtklein this->didRestore(); 9818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 9858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 9868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 988c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 9898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9905f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita fClipStack.restore(); 9916c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 99288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 9938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 9948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 9958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = NULL; 9968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 9988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 9998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 10008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 10018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 10038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 10048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 10058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 100649f085dddff10473b6ebf832a974288300224e60bsalomon if (layer) { 10078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 10086f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 10098926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), 10108926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com layer->fPaint); 10118926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 10128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 10137c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 1014b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(fSaveLayerCount > 0); 1015b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount -= 1; 10168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(layer); 101888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 10198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::getSaveCount() const { 10228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCStack.count(); 10238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::restoreToCount(int count) { 10268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // sanity check 10278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (count < 1) { 10288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com count = 1; 10298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 103074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 1031b9d1c6a3c43a2cbcbd612f4ec4aaf604a1fa6444reed@google.com int n = this->getSaveCount() - count; 1032b9d1c6a3c43a2cbcbd612f4ec4aaf604a1fa6444reed@google.com for (int i = 0; i < n; ++i) { 10338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restore(); 10348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10377c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.combool SkCanvas::isDrawingToLayer() const { 1038b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org return fSaveLayerCount > 0; 10397c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com} 10407c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 10414a8126e7f81384526629b1e21bf89b632ea13cd9reedSkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { 10424a8126e7f81384526629b1e21bf89b632ea13cd9reed if (NULL == props) { 10434a8126e7f81384526629b1e21bf89b632ea13cd9reed props = &fProps; 10444a8126e7f81384526629b1e21bf89b632ea13cd9reed } 10454a8126e7f81384526629b1e21bf89b632ea13cd9reed return this->onNewSurface(info, *props); 104676f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 104776f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 10484a8126e7f81384526629b1e21bf89b632ea13cd9reedSkSurface* SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { 104976f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* dev = this->getDevice(); 10504a8126e7f81384526629b1e21bf89b632ea13cd9reed return dev ? dev->newSurface(info, props) : NULL; 105176f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 105276f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1053c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkImageInfo SkCanvas::imageInfo() const { 1054c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1055c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (dev) { 1056c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev->imageInfo(); 1057c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1058900ecf2f1579d42c9d2959831787af0346320f86reed@google.com return SkImageInfo::MakeUnknown(0, 0); 1059c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1060c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1061c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1062c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { 1063c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return this->onPeekPixels(info, rowBytes); 1064c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1065c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1066c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::onPeekPixels(SkImageInfo* info, size_t* rowBytes) { 1067c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1068c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev ? dev->peekPixels(info, rowBytes) : NULL; 1069c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1070c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 10716b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.orgvoid* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { 10726b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org void* pixels = this->onAccessTopLayerPixels(info, rowBytes); 10736b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org if (pixels && origin) { 10746b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org *origin = this->getTopDevice(false)->getOrigin(); 10756b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org } 10766b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org return pixels; 10779c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 10789c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 10799c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comvoid* SkCanvas::onAccessTopLayerPixels(SkImageInfo* info, size_t* rowBytes) { 10809c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 10819c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessPixels(info, rowBytes) : NULL; 10829c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 10839c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1084c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { 1085c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = canvas->peekPixels(&fInfo, &fRowBytes); 1086c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (NULL == fAddr) { 1087c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fInfo = canvas->imageInfo(); 1088848250415eddc54075f7eb8795e8db79e749c6abreed if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.tryAllocPixels(fInfo)) { 1089c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1090c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1091c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (!canvas->readPixels(&fBitmap, 0, 0)) { 1092c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1093c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1094c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = fBitmap.getPixels(); 1095c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fRowBytes = fBitmap.rowBytes(); 1096c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1097c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkASSERT(fAddr); // success 1098c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1099c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1100c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgbool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { 1101c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (fAddr) { 110200f8d6c75d22ce8f95f932c5b101354b196fa0dfcommit-bot@chromium.org return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes); 1103c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1104c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org bitmap->reset(); 1105c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return false; 1106c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1107c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1108c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1109210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.orgvoid SkCanvas::onPushCull(const SkRect& cullRect) { 1110210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org // do nothing. Subclasses may do something 1111210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org} 1112210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org 1113210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.orgvoid SkCanvas::onPopCull() { 1114210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org // do nothing. Subclasses may do something 1115210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org} 1116210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org 11178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 1118520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#ifdef SK_DEBUG 1119520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org// Ensure that cull rects are monotonically nested in device space. 1120520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.orgvoid SkCanvas::validateCull(const SkIRect& devCull) { 1121520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org if (fCullStack.isEmpty() 1122520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org || devCull.isEmpty() 1123520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org || fCullStack.top().contains(devCull)) { 1124520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org return; 1125520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org } 1126520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1127520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkDEBUGF(("Invalid cull: [%d %d %d %d] (previous cull: [%d %d %d %d])\n", 1128520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org devCull.x(), devCull.y(), devCull.right(), devCull.bottom(), 1129520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org fCullStack.top().x(), fCullStack.top().y(), 1130520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org fCullStack.top().right(), fCullStack.top().bottom())); 1131520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1132520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#ifdef ASSERT_NESTED_CULLING 1133520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkDEBUGFAIL("Invalid cull."); 1134520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#endif 1135520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org} 1136520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#endif 1137520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1138520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.orgvoid SkCanvas::pushCull(const SkRect& cullRect) { 1139520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org ++fCullCount; 1140520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->onPushCull(cullRect); 1141520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1142520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#ifdef SK_DEBUG 1143520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org // Map the cull rect into device space. 1144520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkRect mappedCull; 1145520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->getTotalMatrix().mapRect(&mappedCull, cullRect); 1146520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1147520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org // Take clipping into account. 1148520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkIRect devClip, devCull; 1149520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org mappedCull.roundOut(&devCull); 1150520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->getClipDeviceBounds(&devClip); 1151520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org if (!devCull.intersect(devClip)) { 1152520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org devCull.setEmpty(); 1153520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org } 1154520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1155520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->validateCull(devCull); 1156520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org fCullStack.push(devCull); // balanced in popCull 1157520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#endif 1158520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org} 1159520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1160520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.orgvoid SkCanvas::popCull() { 1161520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkASSERT(fCullStack.count() == fCullCount); 1162520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1163520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org if (fCullCount > 0) { 1164520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org --fCullCount; 1165520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->onPopCull(); 1166520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1167520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkDEBUGCODE(fCullStack.pop()); 1168520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org } 1169520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org} 1170520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1171520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org///////////////////////////////////////////////////////////////////////////// 11728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11739bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.comvoid SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, 11748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& matrix, const SkPaint* paint) { 117550b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 11768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 11778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11792c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint lazy; 11808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 11812c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org paint = lazy.init(); 11828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11839bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 11849bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com SkDEBUGCODE(bitmap.validate();) 11859bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 118678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 118778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 118878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (paint && paint->canComputeFastBounds()) { 118978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bitmap.getBounds(&storage); 119078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org matrix.mapRect(&storage); 119178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint->computeFastBounds(storage, &storage); 119278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org } 119378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org 119478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 11959bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 11969bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com while (iter.next()) { 11979bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 11989bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com } 11999bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12009bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com LOOPER_END 12018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12031f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comvoid SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, 12048926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 12058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmp; 12068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmp.setDither(true); 12088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &tmp; 12098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12104b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 12118926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 12128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 12131f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 121476dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 121576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 121676dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12178926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !dstDev->canHandleImageFilter(filter)) { 12189c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(dstDev); 121976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkBitmap dst; 12206776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1221b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com const SkBitmap& src = srcDev->accessBitmap(false); 1222fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1223d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 12244cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); 1225be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(dstDev->getImageFilterCache()); 122655b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 12274cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { 12285efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12295efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12306776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12316776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org tmpUnfiltered); 123276dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 123376dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1234b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 123576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 12368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12374e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 12388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12408926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.comvoid SkCanvas::drawSprite(const SkBitmap& bitmap, int x, int y, 12418926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 124250b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12438926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return; 12448926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 124550b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org SkDEBUGCODE(bitmap.validate();) 1246fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12478926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 12488926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (NULL == paint) { 12498926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &tmp; 12508926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 1251fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12528926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 1253fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (iter.next()) { 12558926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &looper.paint(); 12568926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkImageFilter* filter = paint->getImageFilter(); 12578926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12588926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !iter.fDevice->canHandleImageFilter(filter)) { 12599c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(iter.fDevice); 12608926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkBitmap dst; 12616776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1262fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1263d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 12644cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(bitmap.width(), bitmap.height()); 1265be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(iter.fDevice->getImageFilterCache()); 126655b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 12674cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { 12685efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12695efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12706776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org iter.fDevice->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12715efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered); 12728926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 12738926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } else { 12748926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); 12758926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 12768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 12778926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_END 12788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 12798926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 12808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 128192362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::translate(SkScalar dx, SkScalar dy) { 1282d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1283d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setTranslate(dx, dy); 1284d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 12858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 128792362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::scale(SkScalar sx, SkScalar sy) { 1288d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1289d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setScale(sx, sy); 1290d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 12918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 129392362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::rotate(SkScalar degrees) { 1294d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1295d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setRotate(degrees); 1296d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 12978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 129992362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::skew(SkScalar sx, SkScalar sy) { 1300d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1301d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setSkew(sx, sy); 1302d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 130344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 130444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 130592362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::concat(const SkMatrix& matrix) { 1306d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org if (matrix.isIdentity()) { 1307d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org return; 1308d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org } 1309d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org 13108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1311c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13121f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.preConcat(matrix); 131344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 131444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 131544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 131644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 13178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 13188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1319c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13201f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix = matrix; 132144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 13228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 13258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 13264b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 13278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.reset(); 13288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->setMatrix(matrix); 13298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 13328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1333759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { 13348f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 13358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 13368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 13378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 13388f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1339da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1340da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op) { 13411f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 1342da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1343da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1344da17f758442f16747af39f8fbaed9c097048519creed@google.com 13453b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(rect)) { 1346da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1347c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1348da17f758442f16747af39f8fbaed9c097048519creed@google.com 1349da17f758442f16747af39f8fbaed9c097048519creed@google.com fClipStack.clipEmpty(); 13501f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.setEmpty(); 1351da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1352da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1353da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1354da17f758442f16747af39f8fbaed9c097048519creed@google.com 13555c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 13565c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 13578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1358c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13598f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 13608f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 13618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 13628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13631f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.rectStaysRect()) { 1364123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // for these simpler matrices, we can stay a rect even after applying 136598de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the matrix. This means we don't have to a) make a path, and b) tell 136698de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the region code to scan-convert the path, only to discover that it 136798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // is really just a rect. 13688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 13698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13701f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&r, rect); 13718f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); 1372d954498c01ccf0417feacf89e45d0c62a06a813breed fMCRec->fRasterClip.op(r, this->getBaseLayerSize(), op, kSoft_ClipEdgeStyle == edgeStyle); 13738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1374123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 137598de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 137698de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 137798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 13788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 13798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 13818f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 13828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 13838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 138573e714eb766617ce06757829a3c0b345c7963faareedstatic void rasterclip_path(SkRasterClip* rc, const SkCanvas* canvas, const SkPath& devPath, 138673e714eb766617ce06757829a3c0b345c7963faareed SkRegion::Op op, bool doAA) { 1387d64c9487135094c83f658319f53ea2005ecc08b2reed rc->op(devPath, canvas->getBaseLayerSize(), op, doAA); 1388819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1389819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1390759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { 13918f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 13924ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 13938f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 13948f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 13958f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 13964ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 13978f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 139814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 13998f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 140014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 14011f836ee096bb988adef4b9757b2629c7afeda36dreed if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { 140214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 140314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 140414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 140514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fCachedLocalClipBoundsDirty = true; 14068f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14078f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14088f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 140914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14108f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 141114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 141214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath devPath; 141314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org devPath.addRRect(transformedRRect); 141414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 141573e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 14168f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 141714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 141814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 141914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 142014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 142114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 14228f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 14234ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 14244ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1425759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { 14268f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14278f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com SkRect r; 14288f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!path.isInverseFillType() && path.isRect(&r)) { 14298f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(r, op, edgeStyle); 14308f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 14318f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipPath(path, op, edgeStyle); 14328f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14338f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 14348f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 14358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1436da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1437da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { 14381f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 1439da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1440da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1441fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 14423b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(path.getBounds())) { 1443da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1444c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1445fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 1446da17f758442f16747af39f8fbaed9c097048519creed@google.com fClipStack.clipEmpty(); 14471f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.setEmpty(); 1448da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1449da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1450da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1451da17f758442f16747af39f8fbaed9c097048519creed@google.com 14525c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 14535c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 14548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1455c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14568f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14578f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14588f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 14611f836ee096bb988adef4b9757b2629c7afeda36dreed path.transform(fMCRec->fMatrix, &devPath); 14628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1463fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1464fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1465fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1466fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1467fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1468fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1469fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1470fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1471fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1472fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 14735c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 14748f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 14755c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 147645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 147745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath.reset(); 147845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath.setFillType(SkPath::kInverseEvenOdd_FillType); 147945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com const SkClipStack* clipStack = getClipStack(); 148045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkClipStack::Iter iter(*clipStack, SkClipStack::Iter::kBottom_IterStart); 148145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com const SkClipStack::Element* element; 148245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com while ((element = iter.next())) { 148345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkClipStack::Element::Type type = element->getType(); 148445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkPath operand; 14852a67e123a3e559774a16a58cbe5106bc0fb86740commit-bot@chromium.org if (type != SkClipStack::Element::kEmpty_Type) { 14862a67e123a3e559774a16a58cbe5106bc0fb86740commit-bot@chromium.org element->asPath(&operand); 14872a67e123a3e559774a16a58cbe5106bc0fb86740commit-bot@chromium.org } 148845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkRegion::Op elementOp = element->getOp(); 148945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (elementOp == SkRegion::kReplace_Op) { 149045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath = operand; 149145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } else { 149245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com Op(devPath, operand, (SkPathOp) elementOp, &devPath); 149345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 149496fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // if the prev and curr clips disagree about aa -vs- not, favor the aa request. 149596fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // perhaps we need an API change to avoid this sort of mixed-signals about 149696fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // clipping. 14978f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (element->isAA()) { 14988f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kSoft_ClipEdgeStyle; 14998f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 150045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 150145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com op = SkRegion::kReplace_Op; 150245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 150345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 150473e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, edgeStyle); 15058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1507759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { 15088f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 15098f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 15108f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 15118f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { 15125c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 15135c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1515c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15175c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 15185c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1519115d931d2fbd3a109a21b28c8a9c5099e6c49c54reed@google.com fClipStack.clipDevRect(rgn.getBounds(), op); 15205c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15211f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.op(rgn, op); 15228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1524819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1525819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1526819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 15271f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1528ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 15295c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1530ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1531ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1532ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1533819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1534819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 1535d954498c01ccf0417feacf89e45d0c62a06a813breed SkRasterClip tmpClip(ir, fConservativeRasterClip); 1536819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 153780214e26c57c5fea954006400852e8999e201923robertphillips@google.com SkClipStack::B2TIter iter(fClipStack); 15388182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 15398182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 15408182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 15418182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 15428182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 15438182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.op(ir, element->getOp()); 15448182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 15458182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 15468182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 15478182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 15489cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 15499cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 15509cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 155173e714eb766617ce06757829a3c0b345c7963faareed rasterclip_path(&tmpClip, this, path, element->getOp(), element->isAA()); 15529cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 15539cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1554819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1555819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1556819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1557819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1558819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 155990c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 156080214e26c57c5fea954006400852e8999e201923robertphillips@google.com SkClipStack::B2TIter iter(fClipStack); 15618182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 15628182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 15638182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 1564c3b589a24eb4d567a906189f882c259ecf5c2f58fmalita element->replay(visitor); 156590c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 156690c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 156790c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 15685c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 15695c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1570754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 15711f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isEmpty(); 1572754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1573754de5f65b466f721d952a379194cc94de376f42reed@google.com 15745c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 15751f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isRect(); 15765c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 15775c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 15783b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkRect& rect) const { 15791607863b608b7db6c813228768ed5d72997bbc82reed@google.com if (!rect.isFinite()) 1580116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org return true; 1581116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 15821f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 15838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 15848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 15858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15861f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.hasPerspective()) { 1587a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkRect dst; 15881f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&dst, rect); 1589a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkIRect idst; 1590a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com dst.roundOut(&idst); 15911f836ee096bb988adef4b9757b2629c7afeda36dreed return !SkIRect::Intersects(idst, fMCRec->fRasterClip.getBounds()); 1592a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } else { 1593c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com const SkRect& clipR = this->getLocalClipBounds(); 1594d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 1595a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com // for speed, do the most likely reject compares first 1596c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com // TODO: should we use | instead, or compare all 4 at once? 1597c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { 1598a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1599a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1600c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { 1601a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1602a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1603a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return false; 16048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16073b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkPath& path) const { 16083b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com return path.isEmpty() || this->quickReject(path.getBounds()); 16098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16113b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::getClipBounds(SkRect* bounds) const { 1612bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ibounds; 16138f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!this->getClipDeviceBounds(&ibounds)) { 16148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 16158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1617d9c0f0b57affec7a472879c5919acac6637d926areed@android.com SkMatrix inverse; 1618d9c0f0b57affec7a472879c5919acac6637d926areed@android.com // if we can't invert the CTM, we can't return local clip bounds 16191f836ee096bb988adef4b9757b2629c7afeda36dreed if (!fMCRec->fMatrix.invert(&inverse)) { 162072dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com if (bounds) { 162172dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com bounds->setEmpty(); 162272dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com } 1623d9c0f0b57affec7a472879c5919acac6637d926areed@android.com return false; 1624d9c0f0b57affec7a472879c5919acac6637d926areed@android.com } 1625d9c0f0b57affec7a472879c5919acac6637d926areed@android.com 162649f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1627bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkRect r; 16283b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com // adjust it outwards in case we are antialiasing 16293b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com const int inset = 1; 1630fa4d5bd09f8f1a4a92b5ae0324800dd672760898reed@google.com 16318f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, 16328f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com ibounds.fRight + inset, ibounds.fBottom + inset); 16338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inverse.mapRect(bounds, r); 16348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 16368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1638bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.combool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { 16391f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& clip = fMCRec->fRasterClip; 1640bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (clip.isEmpty()) { 1641bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds) { 1642bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com bounds->setEmpty(); 1643bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1644bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return false; 1645bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1646bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 164749f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1648bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com *bounds = clip.getBounds(); 1649bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1650bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return true; 1651bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 1652bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 16538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::getTotalMatrix() const { 16541f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fMatrix; 16558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16575c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgconst SkRegion& SkCanvas::internal_private_getTotalClip() const { 16581f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.forceGetBW(); 16595c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 16605c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 16619c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comGrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { 16629c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 16639c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessRenderTarget() : NULL; 16649c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 16659c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 166615a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.orgSkBaseDevice* SkCanvas::createLayerDevice(const SkImageInfo& info) { 16671f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getTopDevice(); 166815a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org return device ? device->createCompatibleDeviceForSaveLayer(info) : NULL; 16698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1671644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1672644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 1673644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 167449f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 1675644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org GrRenderTarget* renderTarget = device->accessRenderTarget(); 167649f085dddff10473b6ebf832a974288300224e60bsalomon if (renderTarget) { 1677644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return renderTarget->getContext(); 1678644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1679644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1680644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 1681644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1682644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return NULL; 1683644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1684644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1685e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1686ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1687ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 1688ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1689ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1690ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1691ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1692ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1693ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1694ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1695ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1696ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1697ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1698ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1699ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1700ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1701ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1702ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1703ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1704ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1705ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 17068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 17078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 17088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 17098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17102a98181f048c11f21f52fbd99f803f5fd6118261reed@google.comvoid SkCanvas::clear(SkColor color) { 17112a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com SkDrawIter iter(this); 1712995beb6b00afc0e28f5effc8a22a7a3dcb2544e8junov@chromium.org this->predrawNotify(); 17132a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com while (iter.next()) { 17142a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com iter.fDevice->clear(color); 17152a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com } 17162a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com} 17172a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com 171828361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 171949f085dddff10473b6ebf832a974288300224e60bsalomon if (fSurfaceBase) { 172028361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 172128361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 172228361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 172328361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 17248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPaint(const SkPaint& paint) { 1725fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1726fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 1727fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 1728fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 172978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPaint_Type, NULL) 17308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 17324e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 17338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17354e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 17368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], 17398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 17408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 17418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 17428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 174478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 174578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1746a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 1747a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 1748a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 1749a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 1750a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 1751a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 1752a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 175378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastStrokeBounds(r, &storage); 175478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 1755a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com return; 1756a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 1757fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 1758a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 17598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pts != NULL); 17608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 176178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 17624b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 17638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 17644e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 17658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17664b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 17674e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 17688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17707ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 177178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 177278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 17738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 177478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(r, &storage); 177578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 17768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 17778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17794b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 178078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, bounds) 17818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 17834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 17848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 17878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17894ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawOval(const SkRect& oval, const SkPaint& paint) { 179078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 179178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 17924ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 179378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(oval, &storage); 179478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 17954ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 17964ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 17974ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 1798306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 179978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 180046d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 180146d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 180246d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 180346d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 180446d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 180546d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 18064ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 18074ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 18084ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 180978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 181078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 18114ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 181278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); 181378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 18144ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 18154ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 18164ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 18174ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 18184ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 18194ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 18204ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 1821f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 1822f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 18234ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 1824f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 1825f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 18264ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 1827f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 182878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 1829f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 1830f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 1831f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 1832f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 1833f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 1834f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 18354ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 18364ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1837ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 1838ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 1839ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 1840ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkRect* bounds = NULL; 1841ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 1842ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org bounds = &paint.computeFastBounds(outer.getBounds(), &storage); 1843ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (this->quickReject(*bounds)) { 1844ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1845ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1846ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 184725c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1848ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 184925c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1850ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 1851ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 1852ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 185325c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1854ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 1855ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 18564ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 18577ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 18589364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 18599364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 18609364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 18619364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 186278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 186378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1864fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 186578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 186678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(pathBounds, &storage); 186778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 18688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 18698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18710b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 18720b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 18730b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 18746803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 1875fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1876fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 1877fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com return; 1878fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 18798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 188078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 18818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 18834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 18848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 18878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1889b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixrvoid SkCanvas::drawImage(const SkImage* image, SkScalar left, SkScalar top, 1890b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr const SkPaint* paint) { 1891b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr image->draw(this, left, top, paint); 1892b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 1893b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 1894b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixrvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, 1895b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr const SkRect& dst, 1896b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr const SkPaint* paint) { 1897b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr image->draw(this, src, dst, paint); 1898b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 1899b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 19008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, 19018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 19028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 19038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19043d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 19059efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com SkRect bounds = { 19069efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x, y, 19079efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x + SkIntToScalar(bitmap.width()), 19089efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com y + SkIntToScalar(bitmap.height()) 19099efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com }; 19109efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 19119efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com (void)paint->computeFastBounds(bounds, &bounds); 19129efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 19133b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(bounds)) { 19148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19174b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 19198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(x, y); 19209bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 19218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19239987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 19247112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 1925eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 1926eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 192750b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 19288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 193074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 193178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 193278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = &dst; 19333d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 19349efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 19359efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com bounds = &paint->computeFastBounds(dst, &storage); 19369efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 19373b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 19383d60812865bb034851da777a91413ab584929887reed@google.com return; 19393d60812865bb034851da777a91413ab584929887reed@google.com } 19408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19413d60812865bb034851da777a91413ab584929887reed@google.com 194233535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 194333535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com if (NULL == paint) { 194433535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 19458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19467064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 194778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 19487064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 194933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 1950eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), flags); 1951f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 19527064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 195333535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 19548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19567112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, 1957eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 1958eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 19599987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 1960eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, src, dst, paint, flags); 19619987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 19629987ec3791336bad6af5cbe513564786b2df55aareed@google.com 19638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& matrix, 19648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 19658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 19669bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 19678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19699987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::internalDrawBitmapNine(const SkBitmap& bitmap, 19709987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkIRect& center, const SkRect& dst, 19719987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkPaint* paint) { 197250b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 197350b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org return; 197450b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org } 19753d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 197660abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com SkRect storage; 197760abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com const SkRect* bounds = &dst; 197860abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com if (paint) { 197960abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com bounds = &paint->computeFastBounds(dst, &storage); 198060abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com } 19813b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 19823d60812865bb034851da777a91413ab584929887reed@google.com return; 19833d60812865bb034851da777a91413ab584929887reed@google.com } 19843d60812865bb034851da777a91413ab584929887reed@google.com } 19853d60812865bb034851da777a91413ab584929887reed@google.com 19869987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t w = bitmap.width(); 19879987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t h = bitmap.height(); 19889987ec3791336bad6af5cbe513564786b2df55aareed@google.com 19899987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkIRect c = center; 19909987ec3791336bad6af5cbe513564786b2df55aareed@google.com // pin center to the bounds of the bitmap 19919987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fLeft = SkMax32(0, center.fLeft); 19929987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fTop = SkMax32(0, center.fTop); 19939987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fRight = SkPin32(center.fRight, c.fLeft, w); 19949987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fBottom = SkPin32(center.fBottom, c.fTop, h); 19959987ec3791336bad6af5cbe513564786b2df55aareed@google.com 19967112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcX[4] = { 19977d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fLeft), SkIntToScalar(c.fRight), SkIntToScalar(w) 19987112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 19997112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcY[4] = { 20007d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fTop), SkIntToScalar(c.fBottom), SkIntToScalar(h) 20017112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 20029987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstX[4] = { 20039987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fLeft, dst.fLeft + SkIntToScalar(c.fLeft), 20049987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fRight - SkIntToScalar(w - c.fRight), dst.fRight 20059987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 20069987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstY[4] = { 20079987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fTop, dst.fTop + SkIntToScalar(c.fTop), 20089987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fBottom - SkIntToScalar(h - c.fBottom), dst.fBottom 20099987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 201074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 20119987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstX[1] > dstX[2]) { 20129987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[1] = dstX[0] + (dstX[3] - dstX[0]) * c.fLeft / (w - c.width()); 20139987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[2] = dstX[1]; 20149987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 201574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 20169987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstY[1] > dstY[2]) { 20179987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[1] = dstY[0] + (dstY[3] - dstY[0]) * c.fTop / (h - c.height()); 20189987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[2] = dstY[1]; 20199987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 202074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 20219987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int y = 0; y < 3; y++) { 20227112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com SkRect s, d; 20237112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com 20249987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fTop = srcY[y]; 20259987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fBottom = srcY[y+1]; 20269987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fTop = dstY[y]; 20279987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fBottom = dstY[y+1]; 20289987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int x = 0; x < 3; x++) { 20299987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fLeft = srcX[x]; 20309987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fRight = srcX[x+1]; 20319987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fLeft = dstX[x]; 20329987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fRight = dstX[x+1]; 2033eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, &s, d, paint, 203431acc11977815402e4ef2681350f8559285bec97robertphillips@google.com kNone_DrawBitmapRectFlag); 20359987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 20369987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 20379987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 20389987ec3791336bad6af5cbe513564786b2df55aareed@google.com 20399987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, 20409987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkRect& dst, const SkPaint* paint) { 20419987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 20429987ec3791336bad6af5cbe513564786b2df55aareed@google.com 20439987ec3791336bad6af5cbe513564786b2df55aareed@google.com // Need a device entry-point, so gpu can use a mesh 20449987ec3791336bad6af5cbe513564786b2df55aareed@google.com this->internalDrawBitmapNine(bitmap, center, dst, paint); 20459987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 20469987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2047f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2048f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 20491f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 20501f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice::TextFlags flags; 2051f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com if (device->filterTextFlags(paint, &flags)) { 2052a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2053f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com newPaint->setFlags(flags.fFlags); 2054f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2055f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2056f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2057f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2058f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2059f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2060f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2061f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2062f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 20632c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 20642c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2065f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2066f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 206752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 206852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 206917b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 207052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 207152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 207252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 207317b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 207452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 207552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 207652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 207752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 207852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 207952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 208052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 208152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkASSERT(byteLength == 0 || text != NULL); 208252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 208352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 208452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (text == NULL || byteLength == 0 || 208552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fClip->isEmpty() || 208652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { 208752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 208852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 208952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 209052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 209152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 209252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 209352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 209452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 209552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 209652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 209752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 209852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 209952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 210052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 210152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 210252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 210352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 210452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 210552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 210652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 210752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 210852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 210952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 211052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 211152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 211252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 211352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 211452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 211552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 211652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 211752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 211852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 211952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 212052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 212152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 212252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 212352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 212452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 212552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 212652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 212752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 212852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 212952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 213052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 213152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 213252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 213352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 213452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 213552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 213652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 213752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 213852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2139e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2140e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 214178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 21428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21444e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2145f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 214652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 214752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 21488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21504e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2153e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2154e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 215578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 215687fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 21578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21584e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 21598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 0, 2, 2160f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 21618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2162b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 21634e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2166e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2167e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 216878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 216987fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 21708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21714e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 21728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawPosText(iter, text, byteLength, xpos, constY, 1, 2173f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 21748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2175b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 21764e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2179e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2180e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 218178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 218287fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 21838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 21854e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 21868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2187b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2188945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 21894325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 21904325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 219100d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 219200d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 21937ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 21947ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita // FIXME: temporarily disable quickreject for empty bounds, 21957ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita // pending implicit blob bounds implementation. 21967ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita if (!blob->bounds().isEmpty() && paint.canComputeFastBounds()) { 21977ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita SkRect storage; 21987ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 21997ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita if (this->quickReject(paint.computeFastBounds(blob->bounds().makeOffset(x, y), &storage))) { 22007ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita return; 22017ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 22027ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 22037ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 2204aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 220500d5c2c6523321d25b32905ff4822f083a4173eefmalita 2206aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita while (iter.next()) { 2207aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2208aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint()); 220900d5c2c6523321d25b32905ff4822f083a4173eefmalita } 221000d5c2c6523321d25b32905ff4822f083a4173eefmalita 2211aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_END 221200d5c2c6523321d25b32905ff4822f083a4173eefmalita} 221300d5c2c6523321d25b32905ff4822f083a4173eefmalita 2214e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2215e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2216e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 2217e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawText(text, byteLength, x, y, paint); 2218e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2219e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2220e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 2221e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosText(text, byteLength, pos, paint); 2222e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2223e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2224e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 2225e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2226e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2227e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2228e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 2229e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2230e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 223100d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 223200d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 223349f085dddff10473b6ebf832a974288300224e60bsalomon if (blob) { 223400d5c2c6523321d25b32905ff4822f083a4173eefmalita this->onDrawTextBlob(blob, x, y, paint); 223500d5c2c6523321d25b32905ff4822f083a4173eefmalita } 223600d5c2c6523321d25b32905ff4822f083a4173eefmalita} 2237e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 22388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, 22398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPoint verts[], const SkPoint texs[], 22408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkColor colors[], SkXfermode* xmode, 22418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const uint16_t indices[], int indexCount, 22428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 224378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 22444b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 22458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 22468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 22474e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 22484e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 22498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22504b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 22514e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 22528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2254b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], 2255b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2256b3c9d1c33caf325aada244204215eb790c228c12dandov if (NULL == cubics) { 2257b3c9d1c33caf325aada244204215eb790c228c12dandov return; 2258b3c9d1c33caf325aada244204215eb790c228c12dandov } 22596cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2260ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // Since a patch is always within the convex hull of the control points, we discard it when its 2261ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // bounding rectangle is completely outside the current clip. 2262ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov SkRect bounds; 2263b3c9d1c33caf325aada244204215eb790c228c12dandov bounds.set(cubics, SkPatchUtils::kNumCtrlPts); 2264ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov if (this->quickReject(bounds)) { 2265ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov return; 2266ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 22676cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2268b3c9d1c33caf325aada244204215eb790c228c12dandov this->onDrawPatch(cubics, colors, texCoords, xmode, paint); 2269b3c9d1c33caf325aada244204215eb790c228c12dandov} 2270b3c9d1c33caf325aada244204215eb790c228c12dandov 2271b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 2272b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2273b3c9d1c33caf325aada244204215eb790c228c12dandov 2274ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 22756cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2276ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov while (iter.next()) { 2277b3c9d1c33caf325aada244204215eb790c228c12dandov iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); 2278ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 22796cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2280ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_END 2281ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov} 2282ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov 22838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 22848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 22858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 22868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 22878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2289845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 22908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 22918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2293845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 22940baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 22958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 22978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2299845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 23008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 23018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2303845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 23040baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 23058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 23078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 23108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 23114b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 23138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 23148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 23178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 23188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 23194b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 23218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 23228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 23238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 23268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 23284b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 23308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 23318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 23328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 23358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 23368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 23388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 23408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 23418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 23448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 23468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 23478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 23508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 23514ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 23528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 23558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 23578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 23588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect storage; 23593b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(paint.computeFastBounds(r, &storage))) { 23608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 23618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23634ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 23644ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 23654ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 23668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 23678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 23688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 23728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 23738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 23758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 23768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 23778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 23788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 23798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 23808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 23828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 23838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 23848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 23868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 23908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 23918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 23928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 23934b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 23958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 23968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2398f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 23999b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillipsvoid SkCanvas::EXPERIMENTAL_optimize(const SkPicture* picture) { 2400145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 240149f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 2402145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org device->EXPERIMENTAL_optimize(picture); 2403145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2404145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org} 2405f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com 24069b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillipsvoid SkCanvas::drawPicture(const SkPicture* picture) { 240749f085dddff10473b6ebf832a974288300224e60bsalomon if (picture) { 2408d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed this->onDrawPicture(picture, NULL, NULL); 24099b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips } 24109b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips} 24119b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2412d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { 241349f085dddff10473b6ebf832a974288300224e60bsalomon if (picture) { 2414d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix && matrix->isIdentity()) { 2415d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed matrix = NULL; 2416d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2417d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed this->onDrawPicture(picture, matrix, paint); 2418d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2419d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 24209b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2421d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, 2422d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed const SkPaint* paint) { 2423145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 242449f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 2425145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // Canvas has to first give the device the opportunity to render 2426145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // the picture itself. 2427d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) { 2428145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org return; // the device has rendered the entire picture 2429145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2430145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2431145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org 2432a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 2433d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2434c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(this); 24358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 24388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 24398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 2441d642329293cce602ac24df8f585c14a98795da87reed@google.com SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); 24428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 24448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 24468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 24478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 24508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 24518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 24548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 24558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24571f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 24588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 24598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 24628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 24638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 24668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 24678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 24688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 24698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 24718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 24748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 24758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 247620a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 247720a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 247820a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 2479c3b589a24eb4d567a906189f882c259ecf5c2f58fmalitaSkCanvasClipVisitor::~SkCanvasClipVisitor() { } 24803107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 24813107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 24823107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 24833107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 24843107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 24853107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 24863107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 24873107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 24883107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 24893107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 24903107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 24913107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 24923107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 24933107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 24943107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 249528fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 24963107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 24973107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 24983107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 24993107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25003107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25013107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 25023107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 25033107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25043107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgSkCanvas* SkCanvas::NewRaster(const SkImageInfo& info) { 25053107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 25063107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 25073107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25083107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25093107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org SkBitmap bitmap; 2510848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap.tryAllocPixels(info)) { 25113107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 25123107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25133107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25143107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org // should this functionality be moved into allocPixels()? 25153107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!bitmap.info().isOpaque()) { 25163107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org bitmap.eraseColor(0); 25173107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25183107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 25193107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 252042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org 252142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 252242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 252342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 252442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2525eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 252642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 252742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 252842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 252942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 253042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 253142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 2532d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2533d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed/////////////////////////////////////////////////////////////////////////////// 2534d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2535d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, 2536a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips const SkPaint* paint, const SkRect& bounds) 2537d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed : fCanvas(canvas) 2538d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed , fSaveCount(canvas->getSaveCount()) 2539d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed{ 254049f085dddff10473b6ebf832a974288300224e60bsalomon if (paint) { 2541a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkRect newBounds = bounds; 2542d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix) { 2543a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips matrix->mapRect(&newBounds); 2544d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2545a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips canvas->saveLayer(&newBounds, paint); 254649f085dddff10473b6ebf832a974288300224e60bsalomon } else if (matrix) { 2547d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->save(); 2548d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 25496cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 255049f085dddff10473b6ebf832a974288300224e60bsalomon if (matrix) { 2551d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->concat(*matrix); 2552d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2553d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2554d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2555d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { 2556d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed fCanvas->restoreToCount(fSaveCount); 2557d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2558