SkCanvas.cpp revision db0c8753775774aa3f67114491e26ac1be32f38e
1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 28a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2008 The Android Open Source Project 48a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 78a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 88a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkCanvas.h" 111f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com#include "SkBitmapDevice.h" 128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkBounder.h" 139c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org#include "SkDeviceImageFilterProxy.h" 148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDraw.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawFilter.h" 168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawLooper.h" 1774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org#include "SkMetaData.h" 1845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com#include "SkPathOps.h" 198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 200017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 214ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 2279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 2397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkTemplates.h" 2552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 26a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkUtils.h" 288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 30644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 31644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 32644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 33da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 34da17f758442f16747af39f8fbaed9c097048519creed@google.com//#define SK_ENABLE_CLIP_QUICKREJECT 3515e9d3e66e161ce23df30bc13f8a0c87d196b463robertphillips@google.com 368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 59ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#ifdef SK_DEBUG 60ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#include "SkPixelRef.h" 61ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 62f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com/* 63f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * Some pixelref subclasses can support being "locked" from another thread 64f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * during the lock-scope of skia calling them. In these instances, this balance 65f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * check will fail, but may not be indicative of a problem, so we allow a build 66f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * flag to disable this check. 67f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * 68f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * Potentially another fix would be to have a (debug-only) virtual or flag on 69f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * pixelref, which could tell us at runtime if this check is valid. That would 70f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com * eliminate the need for this heavy-handed build check. 71f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com */ 72f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com#ifdef SK_DISABLE_PIXELREF_LOCKCOUNT_BALANCE_CHECK 73f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.comclass AutoCheckLockCountBalance { 74f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.compublic: 75f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com AutoCheckLockCountBalance(const SkBitmap&) { /* do nothing */ } 76f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com}; 77f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com#else 78ea033606a06d05d2d42aa7118409fee798e53167reed@google.comclass AutoCheckLockCountBalance { 79ea033606a06d05d2d42aa7118409fee798e53167reed@google.compublic: 80ea033606a06d05d2d42aa7118409fee798e53167reed@google.com AutoCheckLockCountBalance(const SkBitmap& bm) : fPixelRef(bm.pixelRef()) { 81ea033606a06d05d2d42aa7118409fee798e53167reed@google.com fLockCount = fPixelRef ? fPixelRef->getLockCount() : 0; 82ea033606a06d05d2d42aa7118409fee798e53167reed@google.com } 83ea033606a06d05d2d42aa7118409fee798e53167reed@google.com ~AutoCheckLockCountBalance() { 84ea033606a06d05d2d42aa7118409fee798e53167reed@google.com const int count = fPixelRef ? fPixelRef->getLockCount() : 0; 85ea033606a06d05d2d42aa7118409fee798e53167reed@google.com SkASSERT(count == fLockCount); 86ea033606a06d05d2d42aa7118409fee798e53167reed@google.com } 87ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 88ea033606a06d05d2d42aa7118409fee798e53167reed@google.comprivate: 89ea033606a06d05d2d42aa7118409fee798e53167reed@google.com const SkPixelRef* fPixelRef; 90ea033606a06d05d2d42aa7118409fee798e53167reed@google.com int fLockCount; 91ea033606a06d05d2d42aa7118409fee798e53167reed@google.com}; 92f53d0a998b59f922c7e04c94310a83df76bbc400reed@google.com#endif 93ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 94ea033606a06d05d2d42aa7118409fee798e53167reed@google.comclass AutoCheckNoSetContext { 95ea033606a06d05d2d42aa7118409fee798e53167reed@google.compublic: 96ea033606a06d05d2d42aa7118409fee798e53167reed@google.com AutoCheckNoSetContext(const SkPaint& paint) : fPaint(paint) { 97ea033606a06d05d2d42aa7118409fee798e53167reed@google.com this->assertNoSetContext(fPaint); 98ea033606a06d05d2d42aa7118409fee798e53167reed@google.com } 99ea033606a06d05d2d42aa7118409fee798e53167reed@google.com ~AutoCheckNoSetContext() { 100ea033606a06d05d2d42aa7118409fee798e53167reed@google.com this->assertNoSetContext(fPaint); 101ea033606a06d05d2d42aa7118409fee798e53167reed@google.com } 102ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 103ea033606a06d05d2d42aa7118409fee798e53167reed@google.comprivate: 104ea033606a06d05d2d42aa7118409fee798e53167reed@google.com const SkPaint& fPaint; 105ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 106ea033606a06d05d2d42aa7118409fee798e53167reed@google.com void assertNoSetContext(const SkPaint& paint) { 107ea033606a06d05d2d42aa7118409fee798e53167reed@google.com SkShader* s = paint.getShader(); 108ea033606a06d05d2d42aa7118409fee798e53167reed@google.com if (s) { 109ea033606a06d05d2d42aa7118409fee798e53167reed@google.com SkASSERT(!s->setContextHasBeenCalled()); 110ea033606a06d05d2d42aa7118409fee798e53167reed@google.com } 111ea033606a06d05d2d42aa7118409fee798e53167reed@google.com } 112ea033606a06d05d2d42aa7118409fee798e53167reed@google.com}; 113ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 114ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#define CHECK_LOCKCOUNT_BALANCE(bitmap) AutoCheckLockCountBalance clcb(bitmap) 115ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#define CHECK_SHADER_NOSETCONTEXT(paint) AutoCheckNoSetContext cshsc(paint) 116ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 117ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#else 118ea033606a06d05d2d42aa7118409fee798e53167reed@google.com #define CHECK_LOCKCOUNT_BALANCE(bitmap) 119ea033606a06d05d2d42aa7118409fee798e53167reed@google.com #define CHECK_SHADER_NOSETCONTEXT(paint) 120ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#endif 121ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 1222c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 1232c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 12497af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.comvoid SkCanvas::predrawNotify() { 12597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 126c4c9870953037be94da00ac9db887d171f6e479ccommit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kRetain_ContentChangeMode); 12797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 12897af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 12997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1321f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 1368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 1408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 1411f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 142045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 1438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix* fMatrix; 1446f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 1458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1461f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com DeviceCM(SkBaseDevice* device, int x, int y, const SkPaint* paint, SkCanvas* canvas) 1478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com : fNext(NULL) { 1488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != device) { 1498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->ref(); 15040a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(canvas); 1518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1524b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 1538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; 15488edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15688edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 1578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != fDevice) { 15840a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fDevice->onDetachFromCanvas(); 1598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice->unref(); 1608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16188edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com SkDELETE(fPaint); 16288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1634b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 164045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 165045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 1666f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 1676f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 1688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 1698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 1704b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 1728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 1738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 1768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 1778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 1788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 1794b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 183045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 1848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 1864b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 188045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 1898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 1908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1914b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1923fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 1933fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 1948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 1958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 1968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 1978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 1988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 1998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 201f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 202f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 2040e354aacd84d3bede3f97cbde35a54ba62a89533bsalomon@google.com SkMatrix fMatrixStorage; 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 2088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 2098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 2108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 2118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 2128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 2138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 2148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 2158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2166c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org int fFlags; 2170017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkMatrix* fMatrix; // points to either fMatrixStorage or prev MCRec 2180017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip* fRasterClip; // points to either fRegionStorage or prev MCRec 2190017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkDrawFilter* fFilter; // the current filter (or null) 2204b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fLayer; 2228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 2248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 2258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 2268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 22888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com DeviceCM* fTopLayer; 2298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2306c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org MCRec(const MCRec* prev, int flags) : fFlags(flags) { 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != prev) { 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (flags & SkCanvas::kMatrix_SaveFlag) { 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = *prev->fMatrix; 2348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = prev->fMatrix; 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2384b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (flags & SkCanvas::kClip_SaveFlag) { 2400017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClipStorage = *prev->fRasterClip; 2410017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClip = &fRasterClipStorage; 2428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2430017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClip = prev->fRasterClip; 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = prev->fFilter; 24782065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeRef(fFilter); 2488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fTopLayer = prev->fTopLayer; 2508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no prev 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.reset(); 2524b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2540017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClip = &fRasterClipStorage; 2558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = NULL; 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fTopLayer = NULL; 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fLayer = NULL; 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 26482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(fLayer); 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 2678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2684b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 2700017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkMatrix fMatrixStorage; 2710017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip fRasterClipStorage; 2728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 2758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2768a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 2774370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 2788a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 2798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 2808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 28190c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com fClipStack = &canvas->fClipStack; 2828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder = canvas->getBounder(); 2838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 2848a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 2858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2864b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 2888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 2898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 2908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 2918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 2928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 295f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 296f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 2978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 299045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); 300045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 3018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 3028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBitmap = &fDevice->accessBitmap(true); 3038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 304f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 3058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 3078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fBounder) { 3088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder->setClip(fClip); 3098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // fCurrLayer may be NULL now 311199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 3128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 3138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 3158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3164b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3171f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 3186f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 3196f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 3208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 3218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkRegion& getClip() const { return *fClip; } 3228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 3236f8f292aa768869a9e85c314b124875f57504f2creed@google.com 3248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 3268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 3278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 3288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 3298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 3318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 3348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 3368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 3378926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com AutoDrawLooper(SkCanvas* canvas, const SkPaint& paint, 33878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 33978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL) : fOrigPaint(paint) { 3404e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 3418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 3424e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 3434e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 3448926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = false; 3454e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 3468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3478926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (!skipLayerForImageFilter && fOrigPaint.getImageFilter()) { 3488926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 3498926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com tmp.setImageFilter(fOrigPaint.getImageFilter()); 350e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, 351e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org true, SkCanvas::kFullLayer_SaveLayerStrategy); 3528926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // we'll clear the imageFilter for the actual draws in next(), so 3538926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // it will only be applied during the restore(). 3548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = true; 3558926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3568926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 35779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 35879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 35979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 36079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 361129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 362129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 36379fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = NULL; 364129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 365129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = !fFilter && !fDoClearImageFilter; 3668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 36874b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3694e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 3708926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (fDoClearImageFilter) { 3718926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 3728926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3734e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 3748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 37574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3764e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 3774e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 3784e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 3794e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 38074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 381129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 382129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 383129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 384129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 385129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 386129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = &fOrigPaint; 387129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 388129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 389129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 390129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 391fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 39274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3942c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazyPaint; 3952c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 3962c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 3972c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 3982c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 3992c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 4008926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com bool fDoClearImageFilter; 4012c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 402129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 40379fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 40479fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 405129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 406129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 4078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 4088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 409129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 410632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fPaint = NULL; 411129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 41279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkASSERT(fLooperContext || fFilter || fDoClearImageFilter); 413632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 414129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkPaint* paint = fLazyPaint.set(fOrigPaint); 4158926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 416129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDoClearImageFilter) { 417129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com paint->setImageFilter(NULL); 418129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 4198926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 42079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 421129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 422129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 423129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 424129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 425971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 426971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 427971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 428971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 42979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (NULL == fLooperContext) { 430129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 431632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 432632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 433129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 434129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 4358926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 436129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 43779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 4384e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 4394e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 4404e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 441632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 442632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 4434e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 4444e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 4454e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 4464e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 4474e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 4484e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 4498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* Stack helper for managing a SkBounder. In the destructor, if we were 4508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com given a bounder, we call its commit() method, signifying that we are 4518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com done accumulating bounds for that draw. 4528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 4538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkAutoBounderCommit { 4548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 4558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkAutoBounderCommit(SkBounder* bounder) : fBounder(bounder) {} 4568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~SkAutoBounderCommit() { 4578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != fBounder) { 4588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder->commit(); 4598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 4628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBounder* fBounder; 4638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 464e61a86cfa00ea393ecc4a71fca94e1d476a37ecccommit-bot@chromium.org#define SkAutoBounderCommit(...) SK_REQUIRE_LOCAL_VAR(SkAutoBounderCommit) 4658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkColorPriv.h" 4678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 4698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4708926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 47197af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 4728926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com AutoDrawLooper looper(this, paint, true); \ 4738926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 4748926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkAutoBounderCommit ac(fBounder); \ 4758926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 4768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 47778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 47897af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 47978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org AutoDrawLooper looper(this, paint, false, bounds); \ 4804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 4818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkAutoBounderCommit ac(fBounder); \ 4828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 4834b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 4844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 4858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 4878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4881f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::init(SkBaseDevice* device) { 4898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder = NULL; 490c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 491c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 4928f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 49345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 494447bcfa8898ce10e7b6493ba9e3e23e08bd13f01agl@chromium.org fDeviceCMDirty = false; 495b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount = 0; 496210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org fCullCount = 0; 49774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = NULL; 4988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 5008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com new (fMCRec) MCRec(NULL, 0); 5018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 50240a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fMCRec->fLayer = SkNEW_ARGS(DeviceCM, (NULL, 0, 0, NULL, NULL)); 5038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 5048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 50597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com fSurfaceBase = NULL; 506f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 507403f8d7a052269583175e945689824838e5e0ef4commit-bot@chromium.org return this->setRootDevice(device); 5088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 510cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 511e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 512e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 5138d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 514ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 5158d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org this->init(NULL); 5168d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 5178d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 518e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.orgSkCanvas::SkCanvas(int width, int height) 519e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 520e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 521e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 522ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 523e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org SkBitmap bitmap; 524900ecf2f1579d42c9d2959831787af0346320f86reed@google.com bitmap.setConfig(SkImageInfo::MakeUnknown(width, height)); 525e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org this->init(SkNEW_ARGS(SkBitmapDevice, (bitmap)))->unref(); 526e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org} 527e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 5281f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkCanvas::SkCanvas(SkBaseDevice* device) 529e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 530e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 5318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_canvas(); 5328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->init(device); 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::SkCanvas(const SkBitmap& bitmap) 537e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 538e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 5398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_canvas(); 5408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5411f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com this->init(SkNEW_ARGS(SkBitmapDevice, (bitmap)))->unref(); 5428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 5458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 5468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 547b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(0 == fSaveLayerCount); 5487c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 5498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 5508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5518d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org SkSafeUnref(fBounder); 55274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org SkDELETE(fMetaData); 553b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 5548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 5558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkBounder* SkCanvas::setBounder(SkBounder* bounder) { 5588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fBounder, bounder); 5598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return bounder; 5608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 5638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 5648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 5678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 5688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 5698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 57174bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 57274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 57374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 57474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org if (NULL == fMetaData) { 57574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 57674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 57774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 57874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 57974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 5808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 5818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 582bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 5831f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 584bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 585bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 586bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 587bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 588bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 5894ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getTopLayerSize() const { 5904ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5914ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 5924ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5934ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5944ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkIPoint SkCanvas::getTopLayerOrigin() const { 5954ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5964ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? d->getOrigin() : SkIPoint::Make(0, 0); 5974ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5984ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5994ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getBaseLayerSize() const { 6001f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* d = this->getDevice(); 601210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 602210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 603210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 6041f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 6058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 606c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 6078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 6088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 6098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6111f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 6120b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 6130b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 6140b53d59a24f667350b4282f88470713902409030reed@google.com } 6159266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 6169266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 6179266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 618403f8d7a052269583175e945689824838e5e0ef4commit-bot@chromium.orgSkBaseDevice* SkCanvas::setRootDevice(SkBaseDevice* device) { 6198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 6204c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com SkDeque::F2BIter iter(fMCStack); 6214c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com MCRec* rec = (MCRec*)iter.next(); 6228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 6231f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* rootDevice = rec->fLayer->fDevice; 6248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice == device) { 6268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 6278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6284b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (device) { 63040a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(this); 6318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice) { 63340a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com rootDevice->onDetachFromCanvas(); 6348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(rec->fLayer->fDevice, device); 6378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rootDevice = device; 6388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 6404b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Now we update our initial region to have the bounds of the new device, 6428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com and then intersect all of the clips in our stack with these bounds, 6438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com to ensure that we can't draw outside of the device's bounds (and trash 6448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com memory). 6454b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com NOTE: this is only a partial-fix, since if the new device is larger than 6478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com the previous one, we don't know how to "enlarge" the clips in our stack, 6484b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com so drawing may be artificially restricted. Without keeping a history of 6498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com all calls to canvas->clipRect() and canvas->clipPath(), we can't exactly 6508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reconstruct the correct clips, so this approximation will have to do. 6518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The caller really needs to restore() back to the base if they want to 6528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com accurately take advantage of the new device bounds. 6538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 6548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 65542aea289cbf801997b653a906a37a7f7e948b645reed@google.com SkIRect bounds; 65642aea289cbf801997b653a906a37a7f7e948b645reed@google.com if (device) { 6578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bounds.set(0, 0, device->width(), device->height()); 65842aea289cbf801997b653a906a37a7f7e948b645reed@google.com } else { 65942aea289cbf801997b653a906a37a7f7e948b645reed@google.com bounds.setEmpty(); 6608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 66142aea289cbf801997b653a906a37a7f7e948b645reed@google.com // now jam our 1st clip to be bounds, and intersect the rest with that 66242aea289cbf801997b653a906a37a7f7e948b645reed@google.com rec->fRasterClip->setRect(bounds); 66342aea289cbf801997b653a906a37a7f7e948b645reed@google.com while ((rec = (MCRec*)iter.next()) != NULL) { 66442aea289cbf801997b653a906a37a7f7e948b645reed@google.com (void)rec->fRasterClip->op(bounds, SkRegion::kIntersect_Op); 66542aea289cbf801997b653a906a37a7f7e948b645reed@google.com } 66642aea289cbf801997b653a906a37a7f7e948b645reed@google.com 6678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 6688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 670a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org#ifdef SK_SUPPORT_LEGACY_READPIXELSCONFIG 6716850eab42ba4c2a7033a99824b02a2846ce0ef2absalomon@google.combool SkCanvas::readPixels(SkBitmap* bitmap, 6726850eab42ba4c2a7033a99824b02a2846ce0ef2absalomon@google.com int x, int y, 6736850eab42ba4c2a7033a99824b02a2846ce0ef2absalomon@google.com Config8888 config8888) { 6741f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 67551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com if (!device) { 67651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com return false; 67751df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com } 6786850eab42ba4c2a7033a99824b02a2846ce0ef2absalomon@google.com return device->readPixels(bitmap, x, y, config8888); 67951df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 680a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org#endif 681a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 682a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 683a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { 684a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 685a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 686a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 687a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 688a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == bitmap->pixelRef()) { 689a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!bitmap->allocPixels()) { 690a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 691a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 692a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 693a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 694a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 695a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBitmap bm(*bitmap); 696a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bm.lockPixels(); 697a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (bm.getPixels() && this->readPixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y)) { 698a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 699a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 700a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 701a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 702a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->setPixelRef(NULL); 703a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 704a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 705a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 70651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 707c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 708a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 709a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 710a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 711a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 712ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 713ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 71474b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 715a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!bitmap->allocN32Pixels(r.width(), r.height())) { 716a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 717a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 718a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 719a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 720a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 721daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 722c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 723a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 724a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 725c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 726a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(const SkImageInfo& origInfo, void* dstP, size_t rowBytes, int x, int y) { 727a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org switch (origInfo.colorType()) { 728a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kUnknown_SkColorType: 729a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kIndex_8_SkColorType: 730a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 731a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org default: 732a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org break; 733a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 734a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == dstP || rowBytes < origInfo.minRowBytes()) { 735a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 736a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 737a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (0 == origInfo.width() || 0 == origInfo.height()) { 73851df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com return false; 73951df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com } 740a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 741a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 742a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 743a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 744a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 745a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 746a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 747a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect srcR = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 748a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!srcR.intersect(0, 0, size.width(), size.height())) { 749a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 750a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 751db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 752a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkImageInfo info = origInfo; 753a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // the intersect may have shrunk info's logical size 754a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org info.fWidth = srcR.width(); 755a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org info.fHeight = srcR.height(); 756db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 757a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 758a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (x > 0) { 759a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org x = 0; 760a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 761a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (y > 0) { 762a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org y = 0; 763a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 764a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // here x,y are either 0 or negative 765a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org dstP = ((char*)dstP - y * rowBytes - x * info.bytesPerPixel()); 766db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 767a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 768a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return device->readPixels(info, dstP, rowBytes, srcR.x(), srcR.y()); 76951df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 77051df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7714cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 7724cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bitmap.getTexture()) { 7734cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7744cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7754cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBitmap bm(bitmap); 7764cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org bm.lockPixels(); 7774cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bm.getPixels()) { 7784cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return this->writePixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y); 7794cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7804cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7814cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 7824cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7834cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 7844cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 7854cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 7864cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 7874cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 7884cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7894cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 7904cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 7914cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7924cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { 7934cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7944cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7954cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7964cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 7974cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 7984cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 7994cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8004cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8014cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8024cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 8034cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 8044cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 8054cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8064cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8074cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkImageInfo info = origInfo; 8084cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 8094cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org info.fWidth = target.width(); 8104cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org info.fHeight = target.height(); 8114cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8124cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 8134cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 8144cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 8154cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8164cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 8174cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 8184cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 8194cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 8204cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 8214cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 8224cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 8234ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 8244cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 82551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 8264370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 8274370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 8284370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 8294370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 8308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 8318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 8338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 8348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 835045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkRasterClip& totalClip = *fMCRec->fRasterClip; 8368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 8374b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == layer->fNext) { // only one layer 83946799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, totalClip, fClipStack, NULL); 8408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 841045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 8428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 84346799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, clip, fClipStack, &clip); 8448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } while ((layer = layer->fNext) != NULL); 8458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 8478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::internalSave(SaveFlags flags) { 8538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int saveCount = this->getSaveCount(); // record this before the actual save 8544b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 8568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com new (newTop) MCRec(fMCRec, flags); // balanced in restore() 8574b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 8594b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8606c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org if (SkCanvas::kClip_SaveFlag & flags) { 8616c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org fClipStack.save(); 8626c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org } 8635c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 8648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return saveCount; 8658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 867e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgvoid SkCanvas::willSave(SaveFlags) { 868e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Do nothing. Subclasses may do something. 869e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org} 870e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 8718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::save(SaveFlags flags) { 872e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org this->willSave(flags); 8738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // call shared impl 8748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->internalSave(flags); 8758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic bool bounds_affects_clip(SkCanvas::SaveFlags flags) { 878b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 8798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; 880b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 881b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 882b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 8838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 885a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, 886c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkIRect* intersection, const SkImageFilter* imageFilter) { 887bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 888c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkRegion::Op op = SkRegion::kIntersect_Op; 889bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 890a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 891f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 892c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 893c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 894c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org imageFilter->filterBounds(clipBounds, *fMCRec->fMatrix, &clipBounds); 895c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org // Filters may grow the bounds beyond the device bounds. 896c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org op = SkRegion::kReplace_Op; 897c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 898bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 8998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != bounds) { 9008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 9014b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 9028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->getTotalMatrix().mapRect(&r, *bounds); 9038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 9048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 9058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 906bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds_affects_clip(flags)) { 9070017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fMCRec->fRasterClip->setEmpty(); 908bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 909a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 9108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 9128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 9138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 91589f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (bounds_affects_clip(flags)) { 91689f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org fClipStack.clipDevRect(ir, op); 91789f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org // early exit if the clip is now empty 91889f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (!fMCRec->fRasterClip->op(ir, op)) { 91989f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org return false; 92089f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org } 921a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 922a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 923a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 924a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 925a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 926a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 927a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 928a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 929e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgSkCanvas::SaveLayerStrategy SkCanvas::willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) { 930e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 931e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Do nothing. Subclasses may do something. 932e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return kFullLayer_SaveLayerStrategy; 933e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org} 934e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 935a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, 936a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SaveFlags flags) { 937e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Overriding classes may return false to signal that we don't need to create a layer. 938e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); 939e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return this->internalSaveLayer(bounds, paint, flags, false, strategy); 9408926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 9418926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 94276f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.comstatic SkBaseDevice* createCompatibleDevice(SkCanvas* canvas, 94315a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org const SkImageInfo& info) { 94476f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* device = canvas->getDevice(); 94515a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org return device ? device->createCompatibleDevice(info) : NULL; 94676f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 94776f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 948e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgint SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, 949e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org bool justForImageFilter, SaveLayerStrategy strategy) { 950b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 951b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com flags = (SaveFlags)(flags | kClipToLayer_SaveFlag); 952b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 953b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 954a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 955a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 956a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org int count = this->internalSave(flags); 957a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 958a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 959a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 960a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 961c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { 9628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 9638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 965e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 966e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 967e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 968e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return count; 969e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 970e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 971b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com // Kill the imagefilter if our device doesn't allow it 972b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkLazyPaint lazyP; 973b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (paint && paint->getImageFilter()) { 974b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (!this->getTopDevice()->allowImageFilter(paint->getImageFilter())) { 9758926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (justForImageFilter) { 9768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // early exit if the layer was just for the imageFilter 9778926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return count; 9788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 979b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkPaint* p = lazyP.set(*paint); 980b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com p->setImageFilter(NULL); 981b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com paint = p; 982b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 983b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 984b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com 98515a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); 98615a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), 98715a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); 9888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9891f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device; 99076dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com if (paint && paint->getImageFilter()) { 99115a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org device = createCompatibleDevice(this, info); 99276dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 99315a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org device = this->createLayerDevice(info); 99476dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 995e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com if (NULL == device) { 996e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com SkDebugf("Unable to create device for layer."); 997e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com return count; 998e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 999e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 10006f8f292aa768869a9e85c314b124875f57504f2creed@google.com device->setOrigin(ir.fLeft, ir.fTop); 100140a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com DeviceCM* layer = SkNEW_ARGS(DeviceCM, (device, ir.fLeft, ir.fTop, paint, this)); 10028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->unref(); 10038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 10058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 10068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 10078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1008b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount += 1; 10098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 10108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, 10138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SaveFlags flags) { 10148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0xFF == alpha) { 10158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, NULL, flags); 10168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 10178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmpPaint; 10188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmpPaint.setAlpha(alpha); 10198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, &tmpPaint, flags); 10208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1023e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgvoid SkCanvas::willRestore() { 1024e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Do nothing. Subclasses may do something. 1025e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org} 1026e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 10278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::restore() { 10288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // check for underflow 10298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fMCStack.count() > 1) { 1030e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org this->willRestore(); 10318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); 10328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 10368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 10378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1039c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 10408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10416c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org if (SkCanvas::kClip_SaveFlag & fMCRec->fFlags) { 10426c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org fClipStack.restore(); 10436c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org } 10446c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 104588edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 10468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 10478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 10488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = NULL; 10498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 10518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 10528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 10538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 10548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 10568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 10578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 10588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 10598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != layer) { 10608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 10616f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 10628926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), 10638926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com layer->fPaint); 10648926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 10658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 10667c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 1067b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(fSaveLayerCount > 0); 1068b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount -= 1; 10698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(layer); 107188edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 10728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::getSaveCount() const { 10758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCStack.count(); 10768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::restoreToCount(int count) { 10798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // sanity check 10808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (count < 1) { 10818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com count = 1; 10828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 108374b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 1084b9d1c6a3c43a2cbcbd612f4ec4aaf604a1fa6444reed@google.com int n = this->getSaveCount() - count; 1085b9d1c6a3c43a2cbcbd612f4ec4aaf604a1fa6444reed@google.com for (int i = 0; i < n; ++i) { 10868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restore(); 10878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10907c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.combool SkCanvas::isDrawingToLayer() const { 1091b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org return fSaveLayerCount > 0; 10927c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com} 10937c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 109476f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.comSkSurface* SkCanvas::newSurface(const SkImageInfo& info) { 109576f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com return this->onNewSurface(info); 109676f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 109776f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 109876f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.comSkSurface* SkCanvas::onNewSurface(const SkImageInfo& info) { 109976f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* dev = this->getDevice(); 110076f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com return dev ? dev->newSurface(info) : NULL; 110176f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 110276f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1103c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkImageInfo SkCanvas::imageInfo() const { 1104c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1105c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (dev) { 1106c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev->imageInfo(); 1107c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1108900ecf2f1579d42c9d2959831787af0346320f86reed@google.com return SkImageInfo::MakeUnknown(0, 0); 1109c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1110c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1111c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1112c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { 1113c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return this->onPeekPixels(info, rowBytes); 1114c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1115c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1116c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::onPeekPixels(SkImageInfo* info, size_t* rowBytes) { 1117c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1118c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev ? dev->peekPixels(info, rowBytes) : NULL; 1119c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1120c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 11219c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comvoid* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes) { 11229c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return this->onAccessTopLayerPixels(info, rowBytes); 11239c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 11249c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 11259c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comvoid* SkCanvas::onAccessTopLayerPixels(SkImageInfo* info, size_t* rowBytes) { 11269c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 11279c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessPixels(info, rowBytes) : NULL; 11289c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 11299c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1130c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { 1131c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = canvas->peekPixels(&fInfo, &fRowBytes); 1132c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (NULL == fAddr) { 1133c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fInfo = canvas->imageInfo(); 1134a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.allocPixels(fInfo)) { 1135c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1136c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1137c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (!canvas->readPixels(&fBitmap, 0, 0)) { 1138c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1139c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1140c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = fBitmap.getPixels(); 1141c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fRowBytes = fBitmap.rowBytes(); 1142c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1143c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkASSERT(fAddr); // success 1144c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1145c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1146c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgbool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { 1147c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (fAddr) { 1148c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes, 1149c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org NULL, NULL); 1150c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1151c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org bitmap->reset(); 1152c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return false; 1153c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1154c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1155c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1156210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.orgvoid SkCanvas::onPushCull(const SkRect& cullRect) { 1157210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org // do nothing. Subclasses may do something 1158210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org} 1159210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org 1160210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.orgvoid SkCanvas::onPopCull() { 1161210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org // do nothing. Subclasses may do something 1162210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org} 1163210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org 11648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 11658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11669bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.comvoid SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, 11678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& matrix, const SkPaint* paint) { 116850b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 11698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 11708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11722c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint lazy; 11738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 11742c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org paint = lazy.init(); 11758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11769bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 11779bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com SkDEBUGCODE(bitmap.validate();) 11789bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com CHECK_LOCKCOUNT_BALANCE(bitmap); 11799bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 118078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 118178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 118278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (paint && paint->canComputeFastBounds()) { 118378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bitmap.getBounds(&storage); 118478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org matrix.mapRect(&storage); 118578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint->computeFastBounds(storage, &storage); 118678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org } 118778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org 118878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 11899bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 11909bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com while (iter.next()) { 11919bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 11929bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com } 11939bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 11949bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com LOOPER_END 11958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 11968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11971f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comvoid SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, 11988926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 11998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmp; 12008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmp.setDither(true); 12028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &tmp; 12038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12044b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 12058926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 12068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 12071f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 120876dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 120976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 121076dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12118926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !dstDev->canHandleImageFilter(filter)) { 12129c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(dstDev); 121376dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkBitmap dst; 12146776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1215b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com const SkBitmap& src = srcDev->accessBitmap(false); 1216fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1217fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-x), SkIntToScalar(-y)); 12184cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); 12194cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkImageFilter::Context ctx(matrix, clipBounds); 12204cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { 12215efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12225efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12236776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12246776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org tmpUnfiltered); 122576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 122676dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1227b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 122876dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 12298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12304e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 12318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12338926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.comvoid SkCanvas::drawSprite(const SkBitmap& bitmap, int x, int y, 12348926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 123550b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12368926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return; 12378926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 123850b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org SkDEBUGCODE(bitmap.validate();) 123950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org CHECK_LOCKCOUNT_BALANCE(bitmap); 1240fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12418926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 12428926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (NULL == paint) { 12438926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &tmp; 12448926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 1245fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12468926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 1247fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12488926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (iter.next()) { 12498926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &looper.paint(); 12508926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkImageFilter* filter = paint->getImageFilter(); 12518926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12528926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !iter.fDevice->canHandleImageFilter(filter)) { 12539c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(iter.fDevice); 12548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkBitmap dst; 12556776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1256fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1257fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-x), SkIntToScalar(-y)); 12584cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(bitmap.width(), bitmap.height()); 12594cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkImageFilter::Context ctx(matrix, clipBounds); 12604cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { 12615efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12625efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12636776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org iter.fDevice->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12645efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered); 12658926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 12668926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } else { 12678926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); 12688926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 12698926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 12708926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_END 12718926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 12728926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 12738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 127444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didTranslate(SkScalar, SkScalar) { 127544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 127644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 12778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.combool SkCanvas::translate(SkScalar dx, SkScalar dy) { 12798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1280c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 128144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org bool res = fMCRec->fMatrix->preTranslate(dx, dy); 128244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 128344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didTranslate(dx, dy); 128444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org return res; 128544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 128644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 128744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didScale(SkScalar, SkScalar) { 128844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 12898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.combool SkCanvas::scale(SkScalar sx, SkScalar sy) { 12928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1293c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 129444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org bool res = fMCRec->fMatrix->preScale(sx, sy); 129544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 129644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didScale(sx, sy); 129744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org return res; 129844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 129944c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 130044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didRotate(SkScalar) { 130144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 13028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.combool SkCanvas::rotate(SkScalar degrees) { 13058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1306c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 130744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org bool res = fMCRec->fMatrix->preRotate(degrees); 130844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 130944c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didRotate(degrees); 131044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org return res; 131144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 131244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 131344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didSkew(SkScalar, SkScalar) { 131444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 13158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.combool SkCanvas::skew(SkScalar sx, SkScalar sy) { 13188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1319c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 132044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org bool res = fMCRec->fMatrix->preSkew(sx, sy); 132144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 132244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSkew(sx, sy); 132344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org return res; 132444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 132544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 132644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didConcat(const SkMatrix&) { 132744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 13288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.combool SkCanvas::concat(const SkMatrix& matrix) { 13318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1332c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 133344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org bool res = fMCRec->fMatrix->preConcat(matrix); 133444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 133544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 133644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org return res; 133744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 133844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 133944c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didSetMatrix(const SkMatrix&) { 134044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 13418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 13448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1345c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com *fMCRec->fMatrix = matrix; 134744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 13488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 13518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 13524b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 13538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.reset(); 13548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->setMatrix(matrix); 13558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 13588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1359759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { 13608f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 13618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 13628f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 13638f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 13648f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1365da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1366da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op) { 1367da17f758442f16747af39f8fbaed9c097048519creed@google.com if (fMCRec->fRasterClip->isEmpty()) { 1368da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1369da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1370da17f758442f16747af39f8fbaed9c097048519creed@google.com 13713b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(rect)) { 1372da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1373c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1374da17f758442f16747af39f8fbaed9c097048519creed@google.com 1375da17f758442f16747af39f8fbaed9c097048519creed@google.com fClipStack.clipEmpty(); 1376da17f758442f16747af39f8fbaed9c097048519creed@google.com return fMCRec->fRasterClip->setEmpty(); 1377da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1378da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1379da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1380da17f758442f16747af39f8fbaed9c097048519creed@google.com 13815c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 13825c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 13838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1384c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13858f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 13868f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 13878f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 13888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fMCRec->fMatrix->rectStaysRect()) { 1390123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // for these simpler matrices, we can stay a rect even after applying 139198de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the matrix. This means we don't have to a) make a path, and b) tell 139298de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the region code to scan-convert the path, only to discover that it 139398de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // is really just a rect. 13948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 13958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fMatrix->mapRect(&r, rect); 13978f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); 13988f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fMCRec->fRasterClip->op(r, op, kSoft_ClipEdgeStyle == edgeStyle); 13998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1400123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 140198de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 140298de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 140398de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 14048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 14058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 14078f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 14088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 14098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14118f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comstatic void clip_path_helper(const SkCanvas* canvas, SkRasterClip* currClip, 14128f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com const SkPath& devPath, SkRegion::Op op, bool doAA) { 1413759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // base is used to limit the size (and therefore memory allocation) of the 1414759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // region that results from scan converting devPath. 1415759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com SkRegion base; 1416759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com 1417819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com if (SkRegion::kIntersect_Op == op) { 1418759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // since we are intersect, we can do better (tighter) with currRgn's 1419759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // bounds, than just using the device. However, if currRgn is complex, 1420759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // our region blitter may hork, so we do that case in two steps. 14210017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com if (currClip->isRect()) { 1422b446fc7f05d2e3f22d574187b433e02b0c781e1fcommit-bot@chromium.org // FIXME: we should also be able to do this when currClip->isBW(), 1423b446fc7f05d2e3f22d574187b433e02b0c781e1fcommit-bot@chromium.org // but relaxing the test above triggers GM asserts in 1424b446fc7f05d2e3f22d574187b433e02b0c781e1fcommit-bot@chromium.org // SkRgnBuilder::blitH(). We need to investigate what's going on. 14258f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->setPath(devPath, currClip->bwRgn(), doAA); 1426759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com } else { 14270017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com base.setRect(currClip->getBounds()); 14280017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip clip; 14290017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com clip.setPath(devPath, base, doAA); 14308f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->op(clip, op); 1431759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com } 1432819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } else { 14331f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = canvas->getDevice(); 1434ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 14358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->setEmpty(); 14368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 1437ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1438ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1439a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org base.setRect(0, 0, device->width(), device->height()); 1440819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1441819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com if (SkRegion::kReplace_Op == op) { 14428f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->setPath(devPath, base, doAA); 1443819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } else { 14440017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip clip; 14450017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com clip.setPath(devPath, base, doAA); 14468f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->op(clip, op); 1447819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1448819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1449819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1450819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1451759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { 14528f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14534ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 14548f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 14558f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 14568f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 14574ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 14588f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 145914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14608f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 146114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 146214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org if (rrect.transform(*fMCRec->fMatrix, &transformedRRect)) { 146314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 146414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 146514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 146614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fCachedLocalClipBoundsDirty = true; 14678f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14688f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14698f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 147014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14718f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 147214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 147314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath devPath; 147414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org devPath.addRRect(transformedRRect); 147514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14768f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com clip_path_helper(this, fMCRec->fRasterClip, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 14778f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 147814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 147914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 148014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 148114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 148214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 14838f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 14844ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 14854ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1486759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { 14878f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14888f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com SkRect r; 14898f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!path.isInverseFillType() && path.isRect(&r)) { 14908f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(r, op, edgeStyle); 14918f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 14928f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipPath(path, op, edgeStyle); 14938f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14948f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 14958f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 14968f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1497da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1498da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { 1499da17f758442f16747af39f8fbaed9c097048519creed@google.com if (fMCRec->fRasterClip->isEmpty()) { 1500da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1501da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1502fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 15033b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(path.getBounds())) { 1504da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1505c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1506fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 1507da17f758442f16747af39f8fbaed9c097048519creed@google.com fClipStack.clipEmpty(); 1508da17f758442f16747af39f8fbaed9c097048519creed@google.com return fMCRec->fRasterClip->setEmpty(); 1509da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1510da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1511da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1512da17f758442f16747af39f8fbaed9c097048519creed@google.com 15135c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 15145c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1516c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15178f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 15188f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 15198f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 15208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 15228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.transform(*fMCRec->fMatrix, &devPath); 15238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1524fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1525fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1526fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1527fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1528fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1529fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1530fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1531fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1532fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1533fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 15345c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 15358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 15365c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 153745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 153845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath.reset(); 153945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath.setFillType(SkPath::kInverseEvenOdd_FillType); 154045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com const SkClipStack* clipStack = getClipStack(); 154145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkClipStack::Iter iter(*clipStack, SkClipStack::Iter::kBottom_IterStart); 154245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com const SkClipStack::Element* element; 154345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com while ((element = iter.next())) { 154445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkClipStack::Element::Type type = element->getType(); 154545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (type == SkClipStack::Element::kEmpty_Type) { 154645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com continue; 154745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 154845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkPath operand; 1549e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org element->asPath(&operand); 155045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkRegion::Op elementOp = element->getOp(); 155145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (elementOp == SkRegion::kReplace_Op) { 155245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath = operand; 155345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } else { 155445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com Op(devPath, operand, (SkPathOp) elementOp, &devPath); 155545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 155696fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // if the prev and curr clips disagree about aa -vs- not, favor the aa request. 155796fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // perhaps we need an API change to avoid this sort of mixed-signals about 155896fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // clipping. 15598f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (element->isAA()) { 15608f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kSoft_ClipEdgeStyle; 15618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 156245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 156345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com op = SkRegion::kReplace_Op; 156445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 156545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 15668f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com clip_path_helper(this, fMCRec->fRasterClip, devPath, op, edgeStyle); 15678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1569759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::updateClipConservativelyUsingBounds(const SkRect& bounds, SkRegion::Op op, 1570ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org bool inverseFilled) { 1571ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // This is for updating the clip conservatively using only bounds 1572ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // information. 1573ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Contract: 1574ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // The current clip must contain the true clip. The true 1575ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // clip is the clip that would have normally been computed 1576ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // by calls to clipPath and clipRRect 1577ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Objective: 1578ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Keep the current clip as small as possible without 1579ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // breaking the contract, using only clip bounding rectangles 1580ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // (for performance). 1581ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org 1582ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // N.B.: This *never* calls back through a virtual on canvas, so subclasses 1583ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // don't have to worry about getting caught in a loop. Thus anywhere 1584ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // we call a virtual method, we explicitly prefix it with 1585ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // SkCanvas:: to be sure to call the base-class. 1586a5d3e77420621c912383c3b22e542d9413d68278skia.committer@gmail.com 1587ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org if (inverseFilled) { 1588ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org switch (op) { 1589ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kIntersect_Op: 1590ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kDifference_Op: 1591ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // These ops can only shrink the current clip. So leaving 15928f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com // the clip unchanged conservatively respects the contract. 15938f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1594ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kUnion_Op: 1595ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReplace_Op: 1596ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReverseDifference_Op: 15978f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com case SkRegion::kXOR_Op: { 1598ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // These ops can grow the current clip up to the extents of 1599ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // the input clip, which is inverse filled, so we just set 1600ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // the current clip to the device bounds. 1601ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkRect deviceBounds; 1602ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkIRect deviceIBounds; 1603ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org this->getDevice()->getGlobalBounds(&deviceIBounds); 16044469938e92d779dff05e745559e67907bbf21e78reed@google.com deviceBounds = SkRect::Make(deviceIBounds); 1605ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org this->SkCanvas::save(SkCanvas::kMatrix_SaveFlag); 1606ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // set the clip in device space 1607ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org this->SkCanvas::setMatrix(SkMatrix::I()); 1608370a89980b2d38a6d01903b484bf404d6c48b496skia.committer@gmail.com this->SkCanvas::onClipRect(deviceBounds, SkRegion::kReplace_Op, 16098f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com kHard_ClipEdgeStyle); 1610ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org this->SkCanvas::restore(); //pop the matrix, but keep the clip 16118f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 16128f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 1613ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org default: 1614ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkASSERT(0); // unhandled op? 1615ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } 1616ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } else { 1617ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Not inverse filled 1618ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org switch (op) { 1619ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kIntersect_Op: 1620ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kUnion_Op: 1621ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReplace_Op: 16228f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipRect(bounds, op, kHard_ClipEdgeStyle); 16238f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1624ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kDifference_Op: 1625ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Difference can only shrink the current clip. 1626ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Leaving clip unchanged conservatively fullfills the contract. 16278f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1628ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReverseDifference_Op: 1629ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // To reverse, we swap in the bounds with a replace op. 1630ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // As with difference, leave it unchanged. 16318f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipRect(bounds, SkRegion::kReplace_Op, kHard_ClipEdgeStyle); 16328f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1633ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kXOR_Op: 1634ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Be conservative, based on (A XOR B) always included in (A union B), 1635ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // which is always included in (bounds(A) union bounds(B)) 16368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipRect(bounds, SkRegion::kUnion_Op, kHard_ClipEdgeStyle); 16378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1638ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org default: 1639ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkASSERT(0); // unhandled op? 1640ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } 1641ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } 1642ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org} 1643ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org 1644759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { 16458f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 16468f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 16478f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 16488f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { 16495c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 16505c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1652c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 16538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16545c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 16555c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1656115d931d2fbd3a109a21b28c8a9c5099e6c49c54reed@google.com fClipStack.clipDevRect(rgn.getBounds(), op); 16575c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16588f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fMCRec->fRasterClip->op(rgn, op); 16598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1661819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1662819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1663819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 16641f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1665ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 16665c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1667ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1668ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1669ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1670819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1671819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 16720017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip tmpClip(ir); 1673819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 167480214e26c57c5fea954006400852e8999e201923robertphillips@google.com SkClipStack::B2TIter iter(fClipStack); 16758182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 16768182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 16778182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 16788182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 16798182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 16808182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.op(ir, element->getOp()); 16818182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 16828182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 16838182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 16848182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 16859cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 16869cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 16879cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 16888f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com clip_path_helper(this, &tmpClip, path, element->getOp(), element->isAA()); 16899cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 16909cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1691819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1692819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1693819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1694819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1695819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 169690c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 169780214e26c57c5fea954006400852e8999e201923robertphillips@google.com SkClipStack::B2TIter iter(fClipStack); 16988182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 16998182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 17008182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com static const SkRect kEmpty = { 0, 0, 0, 0 }; 17018182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 17028182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 17038182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kPath_Type: 17048182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com visitor->clipPath(element->getPath(), element->getOp(), element->isAA()); 17058182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 1706e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org case SkClipStack::Element::kRRect_Type: 1707e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org visitor->clipRRect(element->getRRect(), element->getOp(), element->isAA()); 1708e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org break; 17098182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 17108182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com visitor->clipRect(element->getRect(), element->getOp(), element->isAA()); 17118182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17128182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 17138182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com visitor->clipRect(kEmpty, SkRegion::kIntersect_Op, false); 17148182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 171590c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 171690c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 171790c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 171890c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 17195c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 17205c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1721754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 1722754de5f65b466f721d952a379194cc94de376f42reed@google.com return fMCRec->fRasterClip->isEmpty(); 1723754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1724754de5f65b466f721d952a379194cc94de376f42reed@google.com 17255c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 17265c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org return fMCRec->fRasterClip->isRect(); 17275c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 17285c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 17293b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkRect& rect) const { 1730116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 17311607863b608b7db6c813228768ed5d72997bbc82reed@google.com if (!rect.isFinite()) 1732116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org return true; 1733116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 17340017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com if (fMCRec->fRasterClip->isEmpty()) { 17358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 17368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17388d430185e08d2067584837a76b7193b803fee7a0tomhudson@google.com if (fMCRec->fMatrix->hasPerspective()) { 1739a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkRect dst; 1740a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com fMCRec->fMatrix->mapRect(&dst, rect); 1741a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkIRect idst; 1742a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com dst.roundOut(&idst); 17430017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com return !SkIRect::Intersects(idst, fMCRec->fRasterClip->getBounds()); 1744a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } else { 1745c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com const SkRect& clipR = this->getLocalClipBounds(); 1746d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 1747a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com // for speed, do the most likely reject compares first 1748c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com // TODO: should we use | instead, or compare all 4 at once? 1749c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { 1750a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1751a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1752c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { 1753a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1754a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1755a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return false; 17568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17593b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkPath& path) const { 17603b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com return path.isEmpty() || this->quickReject(path.getBounds()); 17618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17633b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::getClipBounds(SkRect* bounds) const { 1764bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ibounds; 17658f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!this->getClipDeviceBounds(&ibounds)) { 17668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 17678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1769d9c0f0b57affec7a472879c5919acac6637d926areed@android.com SkMatrix inverse; 1770d9c0f0b57affec7a472879c5919acac6637d926areed@android.com // if we can't invert the CTM, we can't return local clip bounds 1771d9c0f0b57affec7a472879c5919acac6637d926areed@android.com if (!fMCRec->fMatrix->invert(&inverse)) { 177272dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com if (bounds) { 177372dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com bounds->setEmpty(); 177472dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com } 1775d9c0f0b57affec7a472879c5919acac6637d926areed@android.com return false; 1776d9c0f0b57affec7a472879c5919acac6637d926areed@android.com } 1777d9c0f0b57affec7a472879c5919acac6637d926areed@android.com 17788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != bounds) { 1779bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkRect r; 17803b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com // adjust it outwards in case we are antialiasing 17813b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com const int inset = 1; 1782fa4d5bd09f8f1a4a92b5ae0324800dd672760898reed@google.com 17838f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, 17848f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com ibounds.fRight + inset, ibounds.fBottom + inset); 17858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inverse.mapRect(bounds, r); 17868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 17888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1790bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.combool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { 17910017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com const SkRasterClip& clip = *fMCRec->fRasterClip; 1792bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (clip.isEmpty()) { 1793bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds) { 1794bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com bounds->setEmpty(); 1795bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1796bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return false; 1797bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1798bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 1799bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (NULL != bounds) { 1800bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com *bounds = clip.getBounds(); 1801bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1802bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return true; 1803bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 1804bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 18058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::getTotalMatrix() const { 18068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *fMCRec->fMatrix; 18078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18095c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#ifdef SK_SUPPORT_LEGACY_GETCLIPTYPE 1810bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.comSkCanvas::ClipType SkCanvas::getClipType() const { 18118f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (fMCRec->fRasterClip->isEmpty()) { 18128f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return kEmpty_ClipType; 18138f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 18148f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (fMCRec->fRasterClip->isRect()) { 18158f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return kRect_ClipType; 18168f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 1817bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return kComplex_ClipType; 1818bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 18195c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#endif 1820bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 18215c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#ifdef SK_SUPPORT_LEGACY_GETTOTALCLIP 18228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::getTotalClip() const { 18230017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com return fMCRec->fRasterClip->forceGetBW(); 18248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18255c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#endif 18265c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18275c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgconst SkRegion& SkCanvas::internal_private_getTotalClip() const { 18285c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org return fMCRec->fRasterClip->forceGetBW(); 18295c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 18305c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18315c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgvoid SkCanvas::internal_private_getTotalClipAsPath(SkPath* path) const { 18325c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org path->reset(); 18335c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18345c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org const SkRegion& rgn = fMCRec->fRasterClip->forceGetBW(); 18355c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org if (rgn.isEmpty()) { 18365c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org return; 18375c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org } 18385c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org (void)rgn.getBoundaryPath(path); 18395c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 18408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18419c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comGrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { 18429c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 18439c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessRenderTarget() : NULL; 18449c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 18459c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 184615a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.orgSkBaseDevice* SkCanvas::createLayerDevice(const SkImageInfo& info) { 18471f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getTopDevice(); 184815a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org return device ? device->createCompatibleDeviceForSaveLayer(info) : NULL; 18498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1851644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1852644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 1853644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 1854644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org if (NULL != device) { 1855644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org GrRenderTarget* renderTarget = device->accessRenderTarget(); 1856644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org if (NULL != renderTarget) { 1857644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return renderTarget->getContext(); 1858644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1859644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1860644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 1861644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1862644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return NULL; 1863644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1864644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1865e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1866ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1867ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 1868ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1869ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1870ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1871ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1872ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1873ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1874ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1875ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1876ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1877ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1878ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1879ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1880ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1881ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1882ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1883ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1884ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1885ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 18868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 18878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 18888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 18898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18902a98181f048c11f21f52fbd99f803f5fd6118261reed@google.comvoid SkCanvas::clear(SkColor color) { 18912a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com SkDrawIter iter(this); 1892995beb6b00afc0e28f5effc8a22a7a3dcb2544e8junov@chromium.org this->predrawNotify(); 18932a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com while (iter.next()) { 18942a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com iter.fDevice->clear(color); 18952a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com } 18962a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com} 18972a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com 18988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPaint(const SkPaint& paint) { 1899fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1900fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 1901fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 1902fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 1903ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 1904ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 190578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPaint_Type, NULL) 19068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19084e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 19098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19114e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], 19158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 19168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 19178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1920ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 1921ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 192278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 192378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1924a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 1925a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 1926a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 1927a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 1928a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 1929a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 1930a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 193178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastStrokeBounds(r, &storage); 193278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 1933a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com return; 1934a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 1935fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 1936a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 19378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pts != NULL); 19388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 193978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 19404b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19424e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 19438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19444b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19454e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19487ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 1949ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 1950ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 195178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 195278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 195478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(r, &storage); 195578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 19568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19594b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 196078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, bounds) 19618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19634e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 19648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19664e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19694ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawOval(const SkRect& oval, const SkPaint& paint) { 1970ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 1971ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 197278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 197378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19744ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 197578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(oval, &storage); 197678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 19774ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 19784ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 19794ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 1980306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 198178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 198246d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 198346d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 198446d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 198546d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 198646d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 198746d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 19884ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 19894ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 19904ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 1991ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 1992ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 199378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 199478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19954ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 199678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); 199778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 19984ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 19994ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20004ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20014ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 20024ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 20034ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 20044ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 2005f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 2006f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 20074ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 2008f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 2009f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 20104ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2011f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 201278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 2013f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2014f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 2015f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 2016f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 2017f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2018f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 20194ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 20204ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 2021ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 2022ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 2023ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org CHECK_SHADER_NOSETCONTEXT(paint); 202425c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2025ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 2026ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkRect* bounds = NULL; 2027ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 2028ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org bounds = &paint.computeFastBounds(outer.getBounds(), &storage); 2029ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (this->quickReject(*bounds)) { 2030ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 2031ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 2032ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 203325c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2034ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 203525c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2036ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 2037ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 2038ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 203925c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2040ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 2041ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 20424ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 20437ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 2044ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 2045ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 20469364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 20479364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 20489364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 20499364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 205078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 205178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 2052fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 205378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 205478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(pathBounds, &storage); 205578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 20578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20590b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 20600b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 20610b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 2062fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (path.isInverseFillType()) { 2063fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 2064fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 2065fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com return; 2066fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 20678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 206878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 20698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 20714e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 20728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20744e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 20758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 20768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, 20788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 20798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 20808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20813d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 20829efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com SkRect bounds = { 20839efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x, y, 20849efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x + SkIntToScalar(bitmap.width()), 20859efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com y + SkIntToScalar(bitmap.height()) 20869efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com }; 20879efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 20889efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com (void)paint->computeFastBounds(bounds, &bounds); 20899efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 20903b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(bounds)) { 20918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 20928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20944b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 20958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 20968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(x, y); 20979bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 20988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 20998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21009987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 21017112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 2102eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2103eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 210450b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 21058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 210774b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 2108ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_LOCKCOUNT_BALANCE(bitmap); 2109ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 211078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 211178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = &dst; 21123d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 21139efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 21149efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com bounds = &paint->computeFastBounds(dst, &storage); 21159efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 21163b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 21173d60812865bb034851da777a91413ab584929887reed@google.com return; 21183d60812865bb034851da777a91413ab584929887reed@google.com } 21198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21203d60812865bb034851da777a91413ab584929887reed@google.com 212133535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 212233535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com if (NULL == paint) { 212333535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 21248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21257064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 212678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 21277064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 212833535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 2129eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), flags); 2130f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 21317064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 213233535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 21338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21357112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, 2136eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2137eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 21389987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 2139eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, src, dst, paint, flags); 21409987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 21419987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& matrix, 21438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 21448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 21459bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 21468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21489987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::internalDrawBitmapNine(const SkBitmap& bitmap, 21499987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkIRect& center, const SkRect& dst, 21509987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkPaint* paint) { 215150b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 215250b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org return; 215350b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org } 21543d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 215560abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com SkRect storage; 215660abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com const SkRect* bounds = &dst; 215760abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com if (paint) { 215860abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com bounds = &paint->computeFastBounds(dst, &storage); 215960abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com } 21603b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 21613d60812865bb034851da777a91413ab584929887reed@google.com return; 21623d60812865bb034851da777a91413ab584929887reed@google.com } 21633d60812865bb034851da777a91413ab584929887reed@google.com } 21643d60812865bb034851da777a91413ab584929887reed@google.com 21659987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t w = bitmap.width(); 21669987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t h = bitmap.height(); 21679987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21689987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkIRect c = center; 21699987ec3791336bad6af5cbe513564786b2df55aareed@google.com // pin center to the bounds of the bitmap 21709987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fLeft = SkMax32(0, center.fLeft); 21719987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fTop = SkMax32(0, center.fTop); 21729987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fRight = SkPin32(center.fRight, c.fLeft, w); 21739987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fBottom = SkPin32(center.fBottom, c.fTop, h); 21749987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21757112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcX[4] = { 21767d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fLeft), SkIntToScalar(c.fRight), SkIntToScalar(w) 21777112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 21787112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcY[4] = { 21797d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fTop), SkIntToScalar(c.fBottom), SkIntToScalar(h) 21807112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 21819987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstX[4] = { 21829987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fLeft, dst.fLeft + SkIntToScalar(c.fLeft), 21839987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fRight - SkIntToScalar(w - c.fRight), dst.fRight 21849987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 21859987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstY[4] = { 21869987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fTop, dst.fTop + SkIntToScalar(c.fTop), 21879987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fBottom - SkIntToScalar(h - c.fBottom), dst.fBottom 21889987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 218974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 21909987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstX[1] > dstX[2]) { 21919987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[1] = dstX[0] + (dstX[3] - dstX[0]) * c.fLeft / (w - c.width()); 21929987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[2] = dstX[1]; 21939987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 219474b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 21959987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstY[1] > dstY[2]) { 21969987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[1] = dstY[0] + (dstY[3] - dstY[0]) * c.fTop / (h - c.height()); 21979987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[2] = dstY[1]; 21989987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 219974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 22009987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int y = 0; y < 3; y++) { 22017112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com SkRect s, d; 22027112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com 22039987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fTop = srcY[y]; 22049987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fBottom = srcY[y+1]; 22059987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fTop = dstY[y]; 22069987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fBottom = dstY[y+1]; 22079987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int x = 0; x < 3; x++) { 22089987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fLeft = srcX[x]; 22099987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fRight = srcX[x+1]; 22109987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fLeft = dstX[x]; 22119987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fRight = dstX[x+1]; 2212eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, &s, d, paint, 221331acc11977815402e4ef2681350f8559285bec97robertphillips@google.com kNone_DrawBitmapRectFlag); 22149987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 22159987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 22169987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22179987ec3791336bad6af5cbe513564786b2df55aareed@google.com 22189987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, 22199987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkRect& dst, const SkPaint* paint) { 22209987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 22219987ec3791336bad6af5cbe513564786b2df55aareed@google.com 22229987ec3791336bad6af5cbe513564786b2df55aareed@google.com // Need a device entry-point, so gpu can use a mesh 22239987ec3791336bad6af5cbe513564786b2df55aareed@google.com this->internalDrawBitmapNine(bitmap, center, dst, paint); 22249987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22259987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2226f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2227f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 22281f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 22291f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice::TextFlags flags; 2230f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com if (device->filterTextFlags(paint, &flags)) { 2231a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2232f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com newPaint->setFlags(flags.fFlags); 2233f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com newPaint->setHinting(flags.fHinting); 2234f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2235f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2236f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2237f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2238f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2239f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2240f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2241f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2242f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 22432c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 22442c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2245f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2246f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 224752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 224852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 224917b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 225052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 225152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 225252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 225317b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 225452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 225552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 225652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 225752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 225852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 225952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 226052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 226152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkASSERT(byteLength == 0 || text != NULL); 226252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 226352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 226452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (text == NULL || byteLength == 0 || 226552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fClip->isEmpty() || 226652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { 226752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 226852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 226952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 227052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 227152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 227252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 227352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 227452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 227552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 227652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 227752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 227852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 227952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 228052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 228152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 228252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 228352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 228452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 228552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 228652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 228752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 228852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 228952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 229052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 229152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 229252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 229352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 229452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 229552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 229652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 229752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 229852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 229952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 230052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 230152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 230252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 230352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 230452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 230552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 230652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 230752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 230852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 230952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 231052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 231152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 231252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 231352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 231452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 231552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 231652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 231752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 231852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 23198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawText(const void* text, size_t byteLength, 23208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar x, SkScalar y, const SkPaint& paint) { 2321ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 2322ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 232378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 23248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23264e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2327f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 232852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 232952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 23308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23324e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, 23368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPoint pos[], const SkPaint& paint) { 2337ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 2338ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 233978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 23404b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23424e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 23438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 0, 2, 2344f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 23458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23464b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23474e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, 23518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkScalar xpos[], SkScalar constY, 23528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 2353ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 2354ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 235578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 23564b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23584e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 23598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawPosText(iter, text, byteLength, xpos, constY, 1, 2360f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 23618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23624b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23634e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, 23678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, const SkMatrix* matrix, 23688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 2369ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 2370ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 237178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 23728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 23754e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 23768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23784e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, 23828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPoint verts[], const SkPoint texs[], 23838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkColor colors[], SkXfermode* xmode, 23848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const uint16_t indices[], int indexCount, 23858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 2386ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_SHADER_NOSETCONTEXT(paint); 2387ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 238878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 23894b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 23924e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 23934e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 23948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23954b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 23964e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 24008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 24018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 24028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 24038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2405845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 24068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2409845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 24100baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 24118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 24138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2415845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 24168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2419845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 24200baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 24218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 24238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 24268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 24274b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 24298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 24308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 24338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 24348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24354b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 24378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 24388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 24398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 24428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 24444b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 24468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 24478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 24488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 24518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 24528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 24548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 24568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 24578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 24608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 24628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 24638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 24668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 24674ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 24688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 24718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 24738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 24748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect storage; 24753b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(paint.computeFastBounds(r, &storage))) { 24768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 24778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24794ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 24804ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 24814ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 24828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 24838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 24848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 24888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 24898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 24918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 24928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 24938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 24948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 24958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 24968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 24988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 24998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 25008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 25028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 25068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 25078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 25088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 25094b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 25108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 25118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 25128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2514f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 2515145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.orgvoid SkCanvas::EXPERIMENTAL_optimize(SkPicture* picture) { 2516145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 2517145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org if (NULL != device) { 2518145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org device->EXPERIMENTAL_optimize(picture); 2519145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2520145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org} 2521f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com 25228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPicture(SkPicture& picture) { 2523145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 2524145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org if (NULL != device) { 2525145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // Canvas has to first give the device the opportunity to render 2526145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // the picture itself. 2527145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org if (device->EXPERIMENTAL_drawPicture(picture)) { 2528145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org return; // the device has rendered the entire picture 2529145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2530145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2531145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org 25328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com picture.draw(this); 25338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 25368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 25378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 2539d642329293cce602ac24df8f585c14a98795da87reed@google.com SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); 25408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 25428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 25448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 25458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 25488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 25498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 25528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 25538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25551f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 25568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 25578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 25608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 25618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 25648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 25658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 25668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 25678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 25698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 25728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 25738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 257420a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 257520a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 257620a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 257720a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.comSkCanvas::ClipVisitor::~ClipVisitor() { } 25783107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25793107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 25803107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25813107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 25823107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 25833107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 25843107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 25853107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 25863107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 25873107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 25883107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25893107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25903107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 25913107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 25923107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 25933107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPMColor_SkColorType: 25943107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 25953107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 25963107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 25973107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 25983107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 25993107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 26003107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 26013107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26023107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgSkCanvas* SkCanvas::NewRaster(const SkImageInfo& info) { 26033107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 26043107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 26053107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26063107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26073107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org SkBitmap bitmap; 26083107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!bitmap.allocPixels(info)) { 26093107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 26103107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26113107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26123107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org // should this functionality be moved into allocPixels()? 26133107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!bitmap.info().isOpaque()) { 26143107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org bitmap.eraseColor(0); 26153107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26163107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 26173107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 261842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org 261942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 262042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 262142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 262242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2623eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 262442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 262542b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 262642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 262742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2628eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 262942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org // should this functionality be moved into allocPixels()? 263042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.info().isOpaque()) { 263142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org bitmap.eraseColor(0); 263242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 263342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 263442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 2635