SkCanvas.cpp revision 112e7e277702e104357f2d44742253ee1b0109ac
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" 96a070dc06af4e9f305f9d08a69e34d18ade473cbreed#include "SkCanvasDrawable.h" 10d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed#include "SkCanvasPriv.h" 111f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com#include "SkBitmapDevice.h" 129c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org#include "SkDeviceImageFilterProxy.h" 138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDraw.h" 148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawFilter.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawLooper.h" 16b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr#include "SkImage.h" 1774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org#include "SkMetaData.h" 1845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com#include "SkPathOps.h" 19b3c9d1c33caf325aada244204215eb790c228c12dandov#include "SkPatchUtils.h" 208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 210017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 224ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 2379fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 2497af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTemplates.h" 267ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita#include "SkTextBlob.h" 2752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 28a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 298f757f540a8378c7b1354aab3d4650eaa920b17adanakj#include "SkTraceEvent.h" 308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkUtils.h" 318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 32644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 33644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 34644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 35644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 36da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 37da17f758442f16747af39f8fbaed9c097048519creed@google.com//#define SK_ENABLE_CLIP_QUICKREJECT 3815e9d3e66e161ce23df30bc13f8a0c87d196b463robertphillips@google.com 398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 622c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 632c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 6497af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.comvoid SkCanvas::predrawNotify() { 6597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 66c4c9870953037be94da00ac9db887d171f6e479ccommit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kRetain_ContentChangeMode); 6797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 6897af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 6997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 724a8126e7f81384526629b1e21bf89b632ea13cd9reedstatic uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { 734a8126e7f81384526629b1e21bf89b632ea13cd9reed const uint32_t propFlags = props.flags(); 744a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { 754a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kDither_Flag; 764a8126e7f81384526629b1e21bf89b632ea13cd9reed } 774a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { 784a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kAntiAlias_Flag; 794a8126e7f81384526629b1e21bf89b632ea13cd9reed } 804a8126e7f81384526629b1e21bf89b632ea13cd9reed return flags; 814a8126e7f81384526629b1e21bf89b632ea13cd9reed} 824a8126e7f81384526629b1e21bf89b632ea13cd9reed 834a8126e7f81384526629b1e21bf89b632ea13cd9reed/////////////////////////////////////////////////////////////////////////////// 844a8126e7f81384526629b1e21bf89b632ea13cd9reed 851f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 941f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 95045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix* fMatrix; 976f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 99d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM(SkBaseDevice* device, int x, int y, const SkPaint* paint, SkCanvas* canvas, 100d954498c01ccf0417feacf89e45d0c62a06a813breed bool conservativeRasterClip) 101d954498c01ccf0417feacf89e45d0c62a06a813breed : fNext(NULL) 102d954498c01ccf0417feacf89e45d0c62a06a813breed , fClip(conservativeRasterClip) 103d954498c01ccf0417feacf89e45d0c62a06a813breed { 104d954498c01ccf0417feacf89e45d0c62a06a813breed if (NULL != device) { 1058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->ref(); 10640a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(canvas); 1078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1084b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 1098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; 11088edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 11349f085dddff10473b6ebf832a974288300224e60bsalomon if (fDevice) { 11440a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fDevice->onDetachFromCanvas(); 1158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice->unref(); 1168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11788edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com SkDELETE(fPaint); 11888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1194b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 120045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 121045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 1226f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 1236f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 1248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 1264b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 1288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 1328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 1354b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 139045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 1408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 1424b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 144045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 1458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 1468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1474b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1483fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 1493fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 1508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 1518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 1528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 1538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 1548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 1558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 157f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 158f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 1598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 1600e354aacd84d3bede3f97cbde35a54ba62a89533bsalomon@google.com SkMatrix fMatrixStorage; 1618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 1628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 1648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 1658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 1668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 1678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 1688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 1698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 1718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 1726f09709519b79a1159f3826645f1c5fbc101ee11reed SkRasterClip fRasterClip; 173d954498c01ccf0417feacf89e45d0c62a06a813breed SkMatrix fMatrix; 1741f836ee096bb988adef4b9757b2629c7afeda36dreed SkDrawFilter* fFilter; // the current filter (or null) 175d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* fLayer; 1768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 1778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 1788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 1798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 1808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 18288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com DeviceCM* fTopLayer; 1838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 184d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { 185d954498c01ccf0417feacf89e45d0c62a06a813breed fMatrix.reset(); 186d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = NULL; 187d954498c01ccf0417feacf89e45d0c62a06a813breed fLayer = NULL; 188d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = NULL; 189b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 190d954498c01ccf0417feacf89e45d0c62a06a813breed // don't bother initializing fNext 191d954498c01ccf0417feacf89e45d0c62a06a813breed inc_rec(); 192d954498c01ccf0417feacf89e45d0c62a06a813breed } 193d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip) { 194d954498c01ccf0417feacf89e45d0c62a06a813breed fMatrix = prev.fMatrix; 195d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = SkSafeRef(prev.fFilter); 1968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fLayer = NULL; 197d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = prev.fTopLayer; 198b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 1998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 2008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 2018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 20382065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 2048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(fLayer); 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 2068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 2108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2118a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 2124370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 2138a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 2148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 2158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21690c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com fClipStack = &canvas->fClipStack; 2178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 2188a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 2198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2204b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 2228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 2248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 2258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 2268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 229f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 230f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 233045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); 234045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBitmap = &fDevice->accessBitmap(true); 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 238f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // fCurrLayer may be NULL now 242199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 2468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2474b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2481f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 2496f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 2506f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 2528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkRegion& getClip() const { return *fClip; } 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 2546f8f292aa768869a9e85c314b124875f57504f2creed@google.com 2558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 2678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2684a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, 26978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 27078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL) : fOrigPaint(paint) { 2714e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 2728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 2734a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = &fOrigPaint; 2744e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 2758926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = false; 2764e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 2778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (!skipLayerForImageFilter && fOrigPaint.getImageFilter()) { 2798926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 2808926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com tmp.setImageFilter(fOrigPaint.getImageFilter()); 281e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, 282e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org true, SkCanvas::kFullLayer_SaveLayerStrategy); 2838926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // we'll clear the imageFilter for the actual draws in next(), so 2848926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // it will only be applied during the restore(). 2858926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = true; 2868926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 2878926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 28879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 28979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 29079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 29179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 292129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 293129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 29479fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = NULL; 295129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 296129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = !fFilter && !fDoClearImageFilter; 2978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 298b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 2994a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t oldFlags = paint.getFlags(); 3004a8126e7f81384526629b1e21bf89b632ea13cd9reed fNewPaintFlags = filter_paint_flags(props, oldFlags); 3014a8126e7f81384526629b1e21bf89b632ea13cd9reed if (fIsSimple && (fNewPaintFlags != oldFlags)) { 3024a8126e7f81384526629b1e21bf89b632ea13cd9reed SkPaint* paint = fLazyPaint.set(fOrigPaint); 3034a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 3044a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = paint; 3054a8126e7f81384526629b1e21bf89b632ea13cd9reed // if we're not simple, doNext() will take care of calling setFlags() 3064a8126e7f81384526629b1e21bf89b632ea13cd9reed } 3078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30874b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3094e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 3108926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (fDoClearImageFilter) { 3118926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 3128926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3134e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 3148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 31574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3164e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 3174e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 3184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 3194e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 32074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 321129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 322129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 323129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 324129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 325129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 326129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 327129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 328129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 329129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 330fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 33174b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3332c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazyPaint; 3342c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 3352c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 3362c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 3372c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 3382c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 3394a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t fNewPaintFlags; 3408926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com bool fDoClearImageFilter; 3412c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 342129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 34379fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 34479fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 345129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 346129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 3478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 349129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 350632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fPaint = NULL; 351129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 35279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkASSERT(fLooperContext || fFilter || fDoClearImageFilter); 353632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 354129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkPaint* paint = fLazyPaint.set(fOrigPaint); 3554a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 3568926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 357129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDoClearImageFilter) { 358129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com paint->setImageFilter(NULL); 359129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 3608926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 36179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 362129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 363129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 364129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 365129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 366971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 367971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 368971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 369971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 37079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (NULL == fLooperContext) { 371129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 372632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 373632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 374129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 375129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 3768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 377129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 37879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 3794e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 3804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 3814e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 382632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 383632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 3844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 3854e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 3864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 3874e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 3884e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 3894e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 3908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 3918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3928926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 39397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 3944a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, true); \ 3958926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 3968926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 3978926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 39878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 39997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 4004a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 4014e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 4028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 4034b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 4044e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 4058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 4078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 408d954498c01ccf0417feacf89e45d0c62a06a813breedSkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { 409d954498c01ccf0417feacf89e45d0c62a06a813breed fConservativeRasterClip = SkToBool(flags & kConservativeRasterClip_InitFlag); 410c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 411c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 4128f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 41345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 414f92c86642a1875da54d54b447f006cb9dfbbb35creed fDeviceCMDirty = true; 415b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount = 0; 416210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org fCullCount = 0; 41774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = NULL; 4188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 420d954498c01ccf0417feacf89e45d0c62a06a813breed new (fMCRec) MCRec(fConservativeRasterClip); 4218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 422d954498c01ccf0417feacf89e45d0c62a06a813breed fMCRec->fLayer = SkNEW_ARGS(DeviceCM, (NULL, 0, 0, NULL, NULL, fConservativeRasterClip)); 4238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 4248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 42597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com fSurfaceBase = NULL; 426f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 427f92c86642a1875da54d54b447f006cb9dfbbb35creed if (device) { 428b2db898573e3cdcc8234eebf51961bfc4977ebbcreed device->initForRootLayer(fProps.pixelGeometry()); 4294a8126e7f81384526629b1e21bf89b632ea13cd9reed if (device->forceConservativeRasterClip()) { 4304a8126e7f81384526629b1e21bf89b632ea13cd9reed fConservativeRasterClip = true; 4314a8126e7f81384526629b1e21bf89b632ea13cd9reed } 432f92c86642a1875da54d54b447f006cb9dfbbb35creed device->onAttachToCanvas(this); 433f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fLayer->fDevice = SkRef(device); 434f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fRasterClip.setRect(SkIRect::MakeWH(device->width(), device->height())); 435f92c86642a1875da54d54b447f006cb9dfbbb35creed } 436f92c86642a1875da54d54b447f006cb9dfbbb35creed return device; 4378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 4388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 439cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 440e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4414a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 442e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 4438d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 444ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 445d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(NULL, kDefault_InitFlags); 4468d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 4478d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 448d954498c01ccf0417feacf89e45d0c62a06a813breedstatic SkBitmap make_nopixels(int width, int height) { 449d954498c01ccf0417feacf89e45d0c62a06a813breed SkBitmap bitmap; 450d954498c01ccf0417feacf89e45d0c62a06a813breed bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); 451d954498c01ccf0417feacf89e45d0c62a06a813breed return bitmap; 452d954498c01ccf0417feacf89e45d0c62a06a813breed} 453d954498c01ccf0417feacf89e45d0c62a06a813breed 454d954498c01ccf0417feacf89e45d0c62a06a813breedclass SkNoPixelsBitmapDevice : public SkBitmapDevice { 455d954498c01ccf0417feacf89e45d0c62a06a813breedpublic: 456d954498c01ccf0417feacf89e45d0c62a06a813breed SkNoPixelsBitmapDevice(int width, int height) : INHERITED(make_nopixels(width, height)) {} 457d954498c01ccf0417feacf89e45d0c62a06a813breed 458d954498c01ccf0417feacf89e45d0c62a06a813breedprivate: 459b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 460d954498c01ccf0417feacf89e45d0c62a06a813breed typedef SkBitmapDevice INHERITED; 461d954498c01ccf0417feacf89e45d0c62a06a813breed}; 462d954498c01ccf0417feacf89e45d0c62a06a813breed 463e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.orgSkCanvas::SkCanvas(int width, int height) 464e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4654a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 466e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 467e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 468b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 469d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (width, height)), kDefault_InitFlags)->unref(); 470d954498c01ccf0417feacf89e45d0c62a06a813breed} 471e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 472d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(int width, int height, InitFlags flags) 473d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4744a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 475d954498c01ccf0417feacf89e45d0c62a06a813breed{ 476d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 477b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 478d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (width, height)), flags)->unref(); 47927a5e656c3d6ef22f9cb34de18e1b960da3aa241reed} 4808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4814a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(SkBaseDevice* device, const SkSurfaceProps* props, InitFlags flags) 48227a5e656c3d6ef22f9cb34de18e1b960da3aa241reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4834a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfacePropsCopyOrDefault(props)) 48427a5e656c3d6ef22f9cb34de18e1b960da3aa241reed{ 48527a5e656c3d6ef22f9cb34de18e1b960da3aa241reed inc_canvas(); 486b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 487d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, flags); 488d954498c01ccf0417feacf89e45d0c62a06a813breed} 4896f09709519b79a1159f3826645f1c5fbc101ee11reed 490d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(SkBaseDevice* device) 491d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 4924a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 493d954498c01ccf0417feacf89e45d0c62a06a813breed{ 494d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 495b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 496d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, kDefault_InitFlags); 4978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 4988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4994a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) 5003716fd067a5621bb94a6cb08d72afec8bf3acedareed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5014a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(props) 5023716fd067a5621bb94a6cb08d72afec8bf3acedareed{ 5033716fd067a5621bb94a6cb08d72afec8bf3acedareed inc_canvas(); 504b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 5054a8126e7f81384526629b1e21bf89b632ea13cd9reed SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap))); 5064a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 5074a8126e7f81384526629b1e21bf89b632ea13cd9reed} 50829c857d0f3a1cb837f73406eeb6ba9771879b5e7reed 5094a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap) 5104a8126e7f81384526629b1e21bf89b632ea13cd9reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 5114a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 5124a8126e7f81384526629b1e21bf89b632ea13cd9reed{ 5134a8126e7f81384526629b1e21bf89b632ea13cd9reed inc_canvas(); 514b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 5154a8126e7f81384526629b1e21bf89b632ea13cd9reed SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap))); 5164a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 5178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 5208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 5218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 522b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(0 == fSaveLayerCount); 5237c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 5248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 5258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 52674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org SkDELETE(fMetaData); 527b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 5288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 5298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 5328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 5338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 5368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 5378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 5388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 54074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 54174bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 54274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 54374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org if (NULL == fMetaData) { 54474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 54574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 54674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 54774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 54874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 5498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 5508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 551bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 5521f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 553bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 554bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 555bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 556bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 557bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 5584ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getTopLayerSize() const { 5594ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5604ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 5614ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5624ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5634ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkIPoint SkCanvas::getTopLayerOrigin() const { 5644ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5654ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? d->getOrigin() : SkIPoint::Make(0, 0); 5664ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5674ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5684ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getBaseLayerSize() const { 5691f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* d = this->getDevice(); 570210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 571210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 572210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 5731f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 5748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 575c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 5768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 5778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 5788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5801f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 5810b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 5820b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 5830b53d59a24f667350b4282f88470713902409030reed@google.com } 5849266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 5859266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 5869266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 587403f8d7a052269583175e945689824838e5e0ef4commit-bot@chromium.orgSkBaseDevice* SkCanvas::setRootDevice(SkBaseDevice* device) { 5888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 5894c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com SkDeque::F2BIter iter(fMCStack); 5904c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com MCRec* rec = (MCRec*)iter.next(); 5918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 5921f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* rootDevice = rec->fLayer->fDevice; 5938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice == device) { 5958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 5968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5974b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 5988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (device) { 59940a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(this); 600b2db898573e3cdcc8234eebf51961bfc4977ebbcreed device->initForRootLayer(fProps.pixelGeometry()); 6018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice) { 60340a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com rootDevice->onDetachFromCanvas(); 6048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(rec->fLayer->fDevice, device); 6078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rootDevice = device; 6088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 6104b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Now we update our initial region to have the bounds of the new device, 6128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com and then intersect all of the clips in our stack with these bounds, 6138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com to ensure that we can't draw outside of the device's bounds (and trash 6148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com memory). 6154b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com NOTE: this is only a partial-fix, since if the new device is larger than 6178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com the previous one, we don't know how to "enlarge" the clips in our stack, 6184b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com so drawing may be artificially restricted. Without keeping a history of 6198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com all calls to canvas->clipRect() and canvas->clipPath(), we can't exactly 6208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reconstruct the correct clips, so this approximation will have to do. 6218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The caller really needs to restore() back to the base if they want to 6228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com accurately take advantage of the new device bounds. 6238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 6248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 62542aea289cbf801997b653a906a37a7f7e948b645reed@google.com SkIRect bounds; 62642aea289cbf801997b653a906a37a7f7e948b645reed@google.com if (device) { 6278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bounds.set(0, 0, device->width(), device->height()); 62842aea289cbf801997b653a906a37a7f7e948b645reed@google.com } else { 62942aea289cbf801997b653a906a37a7f7e948b645reed@google.com bounds.setEmpty(); 6308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 63142aea289cbf801997b653a906a37a7f7e948b645reed@google.com // now jam our 1st clip to be bounds, and intersect the rest with that 6321f836ee096bb988adef4b9757b2629c7afeda36dreed rec->fRasterClip.setRect(bounds); 63342aea289cbf801997b653a906a37a7f7e948b645reed@google.com while ((rec = (MCRec*)iter.next()) != NULL) { 6341f836ee096bb988adef4b9757b2629c7afeda36dreed (void)rec->fRasterClip.op(bounds, SkRegion::kIntersect_Op); 63542aea289cbf801997b653a906a37a7f7e948b645reed@google.com } 63642aea289cbf801997b653a906a37a7f7e948b645reed@google.com 6378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 6388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 640a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 641a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { 642a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 643a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 644a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 645a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 646a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == bitmap->pixelRef()) { 647848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocPixels()) { 648a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 649a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 650a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 651a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 652a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 653a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBitmap bm(*bitmap); 654a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bm.lockPixels(); 655a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (bm.getPixels() && this->readPixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y)) { 656a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 657a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 658a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 659a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 660a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->setPixelRef(NULL); 661a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 662a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 663a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 66451df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 665c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 666a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 667a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 668a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 669a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 670ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 671ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 67274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 673848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { 674a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 675a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 676a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 677a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 678a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 679daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 680c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 681a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 682a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 683c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 684a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(const SkImageInfo& origInfo, void* dstP, size_t rowBytes, int x, int y) { 685a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org switch (origInfo.colorType()) { 686a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kUnknown_SkColorType: 687a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kIndex_8_SkColorType: 688a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 689a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org default: 690a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org break; 691a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 692a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == dstP || rowBytes < origInfo.minRowBytes()) { 693a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 694a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 695a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (0 == origInfo.width() || 0 == origInfo.height()) { 69651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com return false; 69751df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com } 698a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 699a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 700a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 701a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 702a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 703a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 704a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 705a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect srcR = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 706a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!srcR.intersect(0, 0, size.width(), size.height())) { 707a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 708a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 709db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 710a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // the intersect may have shrunk info's logical size 711e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(srcR.width(), srcR.height()); 712db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 713a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 714a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (x > 0) { 715a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org x = 0; 716a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 717a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (y > 0) { 718a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org y = 0; 719a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 720a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // here x,y are either 0 or negative 721a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org dstP = ((char*)dstP - y * rowBytes - x * info.bytesPerPixel()); 722db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 723a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 724a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return device->readPixels(info, dstP, rowBytes, srcR.x(), srcR.y()); 72551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 72651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7274cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 7284cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bitmap.getTexture()) { 7294cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7304cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7314cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBitmap bm(bitmap); 7324cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org bm.lockPixels(); 7334cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bm.getPixels()) { 7344cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return this->writePixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y); 7354cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7364cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7374cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 7384cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7394cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 7404cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 7414cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 7424cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 7434cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 7444cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7454cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 7464cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 7474cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7484cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { 7494cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7504cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7514cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7524cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 7534cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 7544cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 7554cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7564cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7574cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7584cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 7594cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 7604cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7614cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7624cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7634cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 764e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); 7654cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7664cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 7674cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 7684cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 7694cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7704cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 7714cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 7724cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7734cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 7744cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 7754cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7764af35f348b2e2f6c428819118eb7a2f2fff53a74reed // Tell our owning surface to bump its generation ID 7774af35f348b2e2f6c428819118eb7a2f2fff53a74reed this->predrawNotify(); 7784af35f348b2e2f6c428819118eb7a2f2fff53a74reed 7794cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 7804ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 7814cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 78251df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7834370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 7844370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 7854370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 7864370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 7878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 7888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 7908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 7918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 7921f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& totalClip = fMCRec->fRasterClip; 7938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 7944b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 7958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == layer->fNext) { // only one layer 79646799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, totalClip, fClipStack, NULL); 7978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 798045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 7998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 80046799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, clip, fClipStack, &clip); 8018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } while ((layer = layer->fNext) != NULL); 8028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 8048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8095f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malitaint SkCanvas::internalSave() { 8108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int saveCount = this->getSaveCount(); // record this before the actual save 8114b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 813d954498c01ccf0417feacf89e45d0c62a06a813breed new (newTop) MCRec(*fMCRec); // balanced in restore() 8148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 8154b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8165f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita fClipStack.save(); 8175c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 8188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return saveCount; 8198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 821d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::save() { 8225f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita this->willSave(); 8235f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita return this->internalSave(); 8248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic bool bounds_affects_clip(SkCanvas::SaveFlags flags) { 827b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 8288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; 829b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 830b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 831b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 8328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 834a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, 835c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkIRect* intersection, const SkImageFilter* imageFilter) { 836bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 837c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkRegion::Op op = SkRegion::kIntersect_Op; 838bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 839a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 840f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 841c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 842c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 8431f836ee096bb988adef4b9757b2629c7afeda36dreed imageFilter->filterBounds(clipBounds, fMCRec->fMatrix, &clipBounds); 844c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org // Filters may grow the bounds beyond the device bounds. 845c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org op = SkRegion::kReplace_Op; 846c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 847bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 84849f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 8498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 8504b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->getTotalMatrix().mapRect(&r, *bounds); 8528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 8538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 8548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 855bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds_affects_clip(flags)) { 8561f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.setEmpty(); 857bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 858a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 8598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 8618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 8628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 86489f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (bounds_affects_clip(flags)) { 86589f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org fClipStack.clipDevRect(ir, op); 86689f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org // early exit if the clip is now empty 8671f836ee096bb988adef4b9757b2629c7afeda36dreed if (!fMCRec->fRasterClip.op(ir, op)) { 86889f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org return false; 86989f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org } 870a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 871a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 872a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 873a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 874a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 875a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 876a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 877a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 878d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { 879d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); 880d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, false, strategy); 881d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 882d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 883a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, 884a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SaveFlags flags) { 885e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); 886e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return this->internalSaveLayer(bounds, paint, flags, false, strategy); 8878926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 8888926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 889e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgint SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, 890e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org bool justForImageFilter, SaveLayerStrategy strategy) { 891b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 8922a5cd60bfff32c92cf44a8cfc3e8c017b9aee456commit-bot@chromium.org flags |= kClipToLayer_SaveFlag; 893b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 894b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 895a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 896a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 8975f6102d07982043542343ff0a6c67b1319ac9fc7Florin Malita int count = this->internalSave(); 898a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 899a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 900a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 901a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 902c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { 9038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 9048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 906e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 907e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 908e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 909e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return count; 910e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 911e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 912b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com // Kill the imagefilter if our device doesn't allow it 913b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkLazyPaint lazyP; 914b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (paint && paint->getImageFilter()) { 915b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (!this->getTopDevice()->allowImageFilter(paint->getImageFilter())) { 9168926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (justForImageFilter) { 9178926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // early exit if the layer was just for the imageFilter 9188926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return count; 9198926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 920b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkPaint* p = lazyP.set(*paint); 921b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com p->setImageFilter(NULL); 922b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com paint = p; 923b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 924b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 925b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com 92615a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); 92715a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), 92815a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); 9298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 930b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkBaseDevice* device = this->getTopDevice(); 931b2db898573e3cdcc8234eebf51961bfc4977ebbcreed if (NULL == device) { 932b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkDebugf("Unable to find device for layer."); 933b2db898573e3cdcc8234eebf51961bfc4977ebbcreed return count; 934b2db898573e3cdcc8234eebf51961bfc4977ebbcreed } 935b2db898573e3cdcc8234eebf51961bfc4977ebbcreed 936b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkBaseDevice::Usage usage = SkBaseDevice::kSaveLayer_Usage; 93776dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com if (paint && paint->getImageFilter()) { 938b2db898573e3cdcc8234eebf51961bfc4977ebbcreed usage = SkBaseDevice::kImageFilter_Usage; 93976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 940b2db898573e3cdcc8234eebf51961bfc4977ebbcreed device = device->onCreateCompatibleDevice(SkBaseDevice::CreateInfo(info, usage, 941b2db898573e3cdcc8234eebf51961bfc4977ebbcreed fProps.pixelGeometry())); 942e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com if (NULL == device) { 943e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com SkDebugf("Unable to create device for layer."); 944e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com return count; 945e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 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 paint = &tmp; 12088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12094b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 12108926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 12118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 12121f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 121376dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 121476dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 121576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12168926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !dstDev->canHandleImageFilter(filter)) { 12179c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(dstDev); 121876dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkBitmap dst; 12196776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1220b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com const SkBitmap& src = srcDev->accessBitmap(false); 1221fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1222d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 12234cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); 1224be129b26f13d575fd6b396c6ae759838ecc9bd1asenorblanco SkAutoTUnref<SkImageFilter::Cache> cache(dstDev->getImageFilterCache()); 122555b6d8be997a447ef9ce0f029697677a940bfc24senorblanco SkImageFilter::Context ctx(matrix, clipBounds, cache.get()); 12264cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { 12275efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12285efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12296776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12306776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org tmpUnfiltered); 123176dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 123276dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1233b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 123476dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 12358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12364e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 12378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12398926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.comvoid SkCanvas::drawSprite(const SkBitmap& bitmap, int x, int y, 12408926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 12418f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawSprite()"); 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())); 1264f622a6c8fd176acf9944de8df00d7f0bb56b67d3halcanary const SkIRect clipBounds = bitmap.bounds(); 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 1666644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1667644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 1668644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 166949f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 1670644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org GrRenderTarget* renderTarget = device->accessRenderTarget(); 167149f085dddff10473b6ebf832a974288300224e60bsalomon if (renderTarget) { 1672644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return renderTarget->getContext(); 1673644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1674644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1675644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 1676644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1677644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return NULL; 1678644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1679644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1680e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1681ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1682ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 16838f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawDRRect()"); 1684ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1685ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1686ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1687ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1688ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1689ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1690ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1691ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1692ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1693ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1694ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1695ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1696ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1697ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1698ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1699ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1700ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1701ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 17028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 17038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 17048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 17058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17062a98181f048c11f21f52fbd99f803f5fd6118261reed@google.comvoid SkCanvas::clear(SkColor color) { 17072a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com SkDrawIter iter(this); 1708995beb6b00afc0e28f5effc8a22a7a3dcb2544e8junov@chromium.org this->predrawNotify(); 17092a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com while (iter.next()) { 17102a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com iter.fDevice->clear(color); 17112a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com } 17122a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com} 17132a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com 171428361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 171549f085dddff10473b6ebf832a974288300224e60bsalomon if (fSurfaceBase) { 171628361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 171728361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 171828361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 171928361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 17208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPaint(const SkPaint& paint) { 17218f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPaint()"); 1722fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1723fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 1724fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 1725fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 172678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPaint_Type, NULL) 17278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 17294e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 17308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17324e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 17338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], 17368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 17378f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT1("skia", "SkCanvas::drawPoints()", "count", static_cast<uint64_t>(count)); 17388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 17398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 17408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 174278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 174378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1744a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 1745a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 1746a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 1747a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 1748a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 1749a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 1750a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 175178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastStrokeBounds(r, &storage); 175278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 1753a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com return; 1754a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 1755fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 1756a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 17578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pts != NULL); 17588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 175978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 17604b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 17618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 17624e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 17638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17644b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 17654e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 17668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17687ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 17698f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawRect()"); 177078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 177178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 17728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 177378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(r, &storage); 177478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 17758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 17768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17784b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 177978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, bounds) 17808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 17824e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 17838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17854e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 17868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17884ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawOval(const SkRect& oval, const SkPaint& paint) { 17898f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawOval()"); 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) { 18098f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawRRect()"); 181078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 181178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 18124ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 181378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); 181478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 18154ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 18164ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 18174ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 18184ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 18194ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 18204ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 18214ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 1822f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 1823f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 18244ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 1825f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 1826f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 18274ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 1828f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 182978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 1830f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 1831f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 1832f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 1833f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 1834f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 1835f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 18364ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 18374ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1838ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 1839ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 1840ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 1841ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkRect* bounds = NULL; 1842ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 1843ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org bounds = &paint.computeFastBounds(outer.getBounds(), &storage); 1844ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (this->quickReject(*bounds)) { 1845ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1846ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1847ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 184825c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1849ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 185025c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1851ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 1852ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 1853ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 185425c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 1855ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 1856ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 18574ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 18587ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 18598f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPath()"); 18609364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 18619364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 18629364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 18639364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 186478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 186578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1866fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 186778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 186878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(pathBounds, &storage); 186978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 18708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 18718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18730b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 18740b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 18750b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 18766803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 1877fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1878fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 1879fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com return; 1880fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 18818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 188278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 18838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 18854e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 18868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18884e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 18898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1891b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixrvoid SkCanvas::drawImage(const SkImage* image, SkScalar left, SkScalar top, 1892b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr const SkPaint* paint) { 18938f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawImage()"); 1894b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr image->draw(this, left, top, paint); 1895b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 1896b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 1897b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixrvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, 1898b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr const SkRect& dst, 1899b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr const SkPaint* paint) { 19008f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawImageRect()"); 19015ceff913cfd458c653358db7f60e995f505bce84piotaixr image->drawRect(this, src, dst, paint); 1902b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 1903b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 19048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, 19058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 19068f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawBitmap()"); 19078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 19088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19093d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 19109efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com SkRect bounds = { 19119efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x, y, 19129efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x + SkIntToScalar(bitmap.width()), 19139efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com y + SkIntToScalar(bitmap.height()) 19149efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com }; 19159efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 19169efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com (void)paint->computeFastBounds(bounds, &bounds); 19179efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 19183b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(bounds)) { 19198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19224b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 19248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(x, y); 19259bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 19268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19289987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 19297112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 1930eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 1931eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 193250b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 19338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 193574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 193678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 193778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = &dst; 19383d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 19399efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 19409efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com bounds = &paint->computeFastBounds(dst, &storage); 19419efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 19423b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 19433d60812865bb034851da777a91413ab584929887reed@google.com return; 19443d60812865bb034851da777a91413ab584929887reed@google.com } 19458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19463d60812865bb034851da777a91413ab584929887reed@google.com 194733535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 194833535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com if (NULL == paint) { 194933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 19508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19517064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 195278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 19537064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 195433535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 1955eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), flags); 1956f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 19577064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 195833535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 19598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19617112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, 1962eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 1963eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 19648f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawBitmapRectToRect()"); 19659987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 1966eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, src, dst, paint, flags); 19679987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 19689987ec3791336bad6af5cbe513564786b2df55aareed@google.com 19698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& matrix, 19708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 19718f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawBitmapMatrix()"); 19728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 19739bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 19748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19769987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::internalDrawBitmapNine(const SkBitmap& bitmap, 19779987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkIRect& center, const SkRect& dst, 19789987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkPaint* paint) { 197950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 198050b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org return; 198150b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org } 19823d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 198360abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com SkRect storage; 198460abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com const SkRect* bounds = &dst; 198560abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com if (paint) { 198660abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com bounds = &paint->computeFastBounds(dst, &storage); 198760abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com } 19883b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 19893d60812865bb034851da777a91413ab584929887reed@google.com return; 19903d60812865bb034851da777a91413ab584929887reed@google.com } 19913d60812865bb034851da777a91413ab584929887reed@google.com } 19923d60812865bb034851da777a91413ab584929887reed@google.com 19939987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t w = bitmap.width(); 19949987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t h = bitmap.height(); 19959987ec3791336bad6af5cbe513564786b2df55aareed@google.com 19969987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkIRect c = center; 19979987ec3791336bad6af5cbe513564786b2df55aareed@google.com // pin center to the bounds of the bitmap 19989987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fLeft = SkMax32(0, center.fLeft); 19999987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fTop = SkMax32(0, center.fTop); 20009987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fRight = SkPin32(center.fRight, c.fLeft, w); 20019987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fBottom = SkPin32(center.fBottom, c.fTop, h); 20029987ec3791336bad6af5cbe513564786b2df55aareed@google.com 20037112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcX[4] = { 20047d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fLeft), SkIntToScalar(c.fRight), SkIntToScalar(w) 20057112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 20067112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcY[4] = { 20077d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fTop), SkIntToScalar(c.fBottom), SkIntToScalar(h) 20087112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 20099987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstX[4] = { 20109987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fLeft, dst.fLeft + SkIntToScalar(c.fLeft), 20119987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fRight - SkIntToScalar(w - c.fRight), dst.fRight 20129987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 20139987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstY[4] = { 20149987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fTop, dst.fTop + SkIntToScalar(c.fTop), 20159987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fBottom - SkIntToScalar(h - c.fBottom), dst.fBottom 20169987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 201774b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 20189987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstX[1] > dstX[2]) { 20199987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[1] = dstX[0] + (dstX[3] - dstX[0]) * c.fLeft / (w - c.width()); 20209987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[2] = dstX[1]; 20219987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 202274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 20239987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstY[1] > dstY[2]) { 20249987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[1] = dstY[0] + (dstY[3] - dstY[0]) * c.fTop / (h - c.height()); 20259987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[2] = dstY[1]; 20269987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 202774b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 20289987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int y = 0; y < 3; y++) { 20297112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com SkRect s, d; 20307112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com 20319987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fTop = srcY[y]; 20329987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fBottom = srcY[y+1]; 20339987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fTop = dstY[y]; 20349987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fBottom = dstY[y+1]; 20359987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int x = 0; x < 3; x++) { 20369987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fLeft = srcX[x]; 20379987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fRight = srcX[x+1]; 20389987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fLeft = dstX[x]; 20399987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fRight = dstX[x+1]; 2040eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, &s, d, paint, 204131acc11977815402e4ef2681350f8559285bec97robertphillips@google.com kNone_DrawBitmapRectFlag); 20429987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 20439987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 20449987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 20459987ec3791336bad6af5cbe513564786b2df55aareed@google.com 20469987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, 20479987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkRect& dst, const SkPaint* paint) { 20488f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawBitmapNine()"); 20499987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 20509987ec3791336bad6af5cbe513564786b2df55aareed@google.com 20519987ec3791336bad6af5cbe513564786b2df55aareed@google.com // Need a device entry-point, so gpu can use a mesh 20529987ec3791336bad6af5cbe513564786b2df55aareed@google.com this->internalDrawBitmapNine(bitmap, center, dst, paint); 20539987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 20549987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2055f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2056f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 20571f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 2058112e7e277702e104357f2d44742253ee1b0109acfmalita uint32_t filteredFlags = device->filterTextFlags(paint); 2059112e7e277702e104357f2d44742253ee1b0109acfmalita if (filteredFlags != paint.getFlags()) { 2060a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2061112e7e277702e104357f2d44742253ee1b0109acfmalita newPaint->setFlags(filteredFlags); 2062f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2063f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2064f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2065f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2066f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2067f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2068f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2069f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2070f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 20712c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 20722c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2073f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2074f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 207552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 207652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 207717b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 207852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 207952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 208052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 208117b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 208252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 208352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 208452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 208552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 208652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 208752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 208852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 208952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkASSERT(byteLength == 0 || text != NULL); 209052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 209152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 209252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (text == NULL || byteLength == 0 || 209352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fClip->isEmpty() || 209452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { 209552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 209652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 209752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 209852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 209952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 210052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 210152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 210252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 210352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 210452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 210552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 210652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 210752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 210852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 210952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 211052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 211152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 211252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 211352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 211452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 211552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 211652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 211752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 211852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 211952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 212052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 212152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 212252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 212352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 212452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 212552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 212652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 212752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 212852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 212952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 213052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 213152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 213252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 213352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 213452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 213552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 213652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 213752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 213852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 213952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 214052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 214152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 214252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 214352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 214452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 214552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 214652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2147e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2148e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 214978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 21508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21524e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2153f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 215452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 215552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 21568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21584e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2161e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2162e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 216305c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, 0); 216405c4a4322e7d4f3417b7df33825bab8603d52051fmalita 216578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 216687fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 21678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21684e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 216905c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, 2170f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 21718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2172b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 21734e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2176e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2177e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 217805c4a4322e7d4f3417b7df33825bab8603d52051fmalita 217905c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, constY); 218005c4a4322e7d4f3417b7df33825bab8603d52051fmalita 218178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 218287fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 21838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 218505c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, 2186f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 21878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2188b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 21894e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2192e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2193e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 219478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 219587fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 21968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 21984e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 21998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2200b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2201945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 22024325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 22034325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 220400d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 220500d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 22067ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 220719653d1d004610b4ba07ce563a5701164e120e45fmalita if (paint.canComputeFastBounds()) { 22087ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita SkRect storage; 22097ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 22107ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita if (this->quickReject(paint.computeFastBounds(blob->bounds().makeOffset(x, y), &storage))) { 22117ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita return; 22127ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 22137ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 22147ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 2215aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 221600d5c2c6523321d25b32905ff4822f083a4173eefmalita 2217aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita while (iter.next()) { 2218aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2219aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint()); 222000d5c2c6523321d25b32905ff4822f083a4173eefmalita } 222100d5c2c6523321d25b32905ff4822f083a4173eefmalita 2222aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_END 222300d5c2c6523321d25b32905ff4822f083a4173eefmalita} 222400d5c2c6523321d25b32905ff4822f083a4173eefmalita 2225e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2226e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2227e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 22288f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawText()"); 2229e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawText(text, byteLength, x, y, paint); 2230e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2231e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2232e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 22338f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPosText()"); 2234e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosText(text, byteLength, pos, paint); 2235e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2236e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2237e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 22388f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPosTextH()"); 2239e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2240e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2241e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2242e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 22438f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawTextOnPath()"); 2244e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2245e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 224600d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 224700d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 22488f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawTextBlob()"); 224949f085dddff10473b6ebf832a974288300224e60bsalomon if (blob) { 225000d5c2c6523321d25b32905ff4822f083a4173eefmalita this->onDrawTextBlob(blob, x, y, paint); 225100d5c2c6523321d25b32905ff4822f083a4173eefmalita } 225200d5c2c6523321d25b32905ff4822f083a4173eefmalita} 2253e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 22548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, 22558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPoint verts[], const SkPoint texs[], 22568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkColor colors[], SkXfermode* xmode, 22578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const uint16_t indices[], int indexCount, 22588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 22598f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawVertices()"); 226078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 22614b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 22628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 22638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 22644e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 22654e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 22668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22674b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 22684e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 22698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2271b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], 2272b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 22738f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPatch()"); 2274b3c9d1c33caf325aada244204215eb790c228c12dandov if (NULL == cubics) { 2275b3c9d1c33caf325aada244204215eb790c228c12dandov return; 2276b3c9d1c33caf325aada244204215eb790c228c12dandov } 22776cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2278ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // Since a patch is always within the convex hull of the control points, we discard it when its 2279ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // bounding rectangle is completely outside the current clip. 2280ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov SkRect bounds; 2281b3c9d1c33caf325aada244204215eb790c228c12dandov bounds.set(cubics, SkPatchUtils::kNumCtrlPts); 2282ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov if (this->quickReject(bounds)) { 2283ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov return; 2284ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 22856cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2286b3c9d1c33caf325aada244204215eb790c228c12dandov this->onDrawPatch(cubics, colors, texCoords, xmode, paint); 2287b3c9d1c33caf325aada244204215eb790c228c12dandov} 2288b3c9d1c33caf325aada244204215eb790c228c12dandov 2289b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 2290b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2291b3c9d1c33caf325aada244204215eb790c228c12dandov 2292ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 22936cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2294ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov while (iter.next()) { 2295b3c9d1c33caf325aada244204215eb790c228c12dandov iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); 2296ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 22976cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2298ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_END 2299ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov} 2300ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov 23016a070dc06af4e9f305f9d08a69e34d18ade473cbreedvoid SkCanvas::EXPERIMENTAL_drawDrawable(SkCanvasDrawable* dr) { 23026a070dc06af4e9f305f9d08a69e34d18ade473cbreed if (dr) { 23036a070dc06af4e9f305f9d08a69e34d18ade473cbreed SkRect bounds; 23046a070dc06af4e9f305f9d08a69e34d18ade473cbreed if (!dr->getBounds(&bounds) || !this->quickReject(bounds)) { 23056a070dc06af4e9f305f9d08a69e34d18ade473cbreed this->onDrawDrawable(dr); 23066a070dc06af4e9f305f9d08a69e34d18ade473cbreed } 23076a070dc06af4e9f305f9d08a69e34d18ade473cbreed } 23086a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 23096a070dc06af4e9f305f9d08a69e34d18ade473cbreed 23106a070dc06af4e9f305f9d08a69e34d18ade473cbreedvoid SkCanvas::onDrawDrawable(SkCanvasDrawable* dr) { 23116a070dc06af4e9f305f9d08a69e34d18ade473cbreed dr->draw(this); 23126a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 23136a070dc06af4e9f305f9d08a69e34d18ade473cbreed 23148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 23158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 23168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 23178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 23188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2320845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 23218f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawARGB()"); 23228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 23238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2325845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 23260baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 23278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 23298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2331845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 23328f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawColor()"); 23338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 23348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2336845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 23370baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 23388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 23408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 23438f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPoint(SkPaint)"); 23448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 23454b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 23478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 23488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 23518f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPoint(SkColor)"); 23528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 23538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 23544b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 23568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 23578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 23588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 23618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23628f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawLine()"); 23638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 23644b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 23668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 23678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 23688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 23718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 23728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23738f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawRectCoords()"); 23748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 23758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 23778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 23788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 23818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23828f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawCircle()"); 23838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 23848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 23858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 23888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 23894ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 23908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 23938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 23948f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawRoundRect()"); 23958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 23968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 23978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect storage; 23983b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(paint.computeFastBounds(r, &storage))) { 23998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 24008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24024ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 24034ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 24044ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 24058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 24068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 24078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 24118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 24128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24138f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawArc()"); 24148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 24158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 24168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 24178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 24188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 24198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 24208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 24228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 24238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 24248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 24268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 24308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 24318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 24328f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawTextOnPathHV()"); 24338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 24344b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 24368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 24378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2439f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 24409b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillipsvoid SkCanvas::drawPicture(const SkPicture* picture) { 24418f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPicture()"); 244249f085dddff10473b6ebf832a974288300224e60bsalomon if (picture) { 2443d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed this->onDrawPicture(picture, NULL, NULL); 24449b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips } 24459b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips} 24469b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2447d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { 24488f757f540a8378c7b1354aab3d4650eaa920b17adanakj TRACE_EVENT0("skia", "SkCanvas::drawPicture(SkMatrix, SkPaint)"); 244949f085dddff10473b6ebf832a974288300224e60bsalomon if (picture) { 2450d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix && matrix->isIdentity()) { 2451d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed matrix = NULL; 2452d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2453d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed this->onDrawPicture(picture, matrix, paint); 2454d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2455d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 24569b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 2457d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, 2458d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed const SkPaint* paint) { 2459145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 246049f085dddff10473b6ebf832a974288300224e60bsalomon if (device) { 2461145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // Canvas has to first give the device the opportunity to render 2462145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // the picture itself. 2463d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (device->EXPERIMENTAL_drawPicture(this, picture, matrix, paint)) { 2464145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org return; // the device has rendered the entire picture 2465145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2466145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2467145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org 2468a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 2469d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2470c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(this); 24718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 24748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 24758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 2477d642329293cce602ac24df8f585c14a98795da87reed@google.com SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); 24788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 24808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 24828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 24838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 24868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 24878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 24908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 24918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24931f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 24948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 24958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 24988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 24998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 25028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 25038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 25048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 25058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 25078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 25108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 25118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 251220a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 251320a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 251420a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 2515c3b589a24eb4d567a906189f882c259ecf5c2f58fmalitaSkCanvasClipVisitor::~SkCanvasClipVisitor() { } 25163107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25173107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 25183107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25193107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 25203107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 25213107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 25223107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 25233107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 25243107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 25253107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 25263107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25273107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25283107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 25293107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 25303107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 253128fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 25323107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 25333107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 25343107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 25353107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25363107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25373107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 25383107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 25393107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25403107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgSkCanvas* SkCanvas::NewRaster(const SkImageInfo& info) { 25413107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 25423107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 25433107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25443107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25453107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org SkBitmap bitmap; 2546848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap.tryAllocPixels(info)) { 25473107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 25483107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25493107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25503107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org // should this functionality be moved into allocPixels()? 25513107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!bitmap.info().isOpaque()) { 25523107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org bitmap.eraseColor(0); 25533107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25543107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 25553107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 255642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org 255742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 255842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 255942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 256042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2561eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 256242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 256342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 256442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 256542b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 256642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 256742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 2568d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2569d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed/////////////////////////////////////////////////////////////////////////////// 2570d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2571d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, 2572a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips const SkPaint* paint, const SkRect& bounds) 2573d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed : fCanvas(canvas) 2574d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed , fSaveCount(canvas->getSaveCount()) 2575d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed{ 257649f085dddff10473b6ebf832a974288300224e60bsalomon if (paint) { 2577a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkRect newBounds = bounds; 2578d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix) { 2579a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips matrix->mapRect(&newBounds); 2580d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2581a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips canvas->saveLayer(&newBounds, paint); 258249f085dddff10473b6ebf832a974288300224e60bsalomon } else if (matrix) { 2583d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->save(); 2584d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 25856cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 258649f085dddff10473b6ebf832a974288300224e60bsalomon if (matrix) { 2587d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->concat(*matrix); 2588d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 2589d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2590d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 2591d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { 2592d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed fCanvas->restoreToCount(fSaveCount); 2593d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 2594