SkCanvas.cpp revision 6803c219dd3be4a73e7bb5c4bb8a5b1f803624d0
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.com#define CHECK_LOCKCOUNT_BALANCE(bitmap) AutoCheckLockCountBalance clcb(bitmap) 95ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 96ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#else 97ea033606a06d05d2d42aa7118409fee798e53167reed@google.com #define CHECK_LOCKCOUNT_BALANCE(bitmap) 98ea033606a06d05d2d42aa7118409fee798e53167reed@google.com#endif 99ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 1002c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 1012c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 10297af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.comvoid SkCanvas::predrawNotify() { 10397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 104c4c9870953037be94da00ac9db887d171f6e479ccommit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kRetain_ContentChangeMode); 10597af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 10697af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 10797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 1088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 1098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1101f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 1118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 1128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 1138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 1148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 1158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 1168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 1188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 1191f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 120045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 1218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix* fMatrix; 1226f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 1238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1241f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com DeviceCM(SkBaseDevice* device, int x, int y, const SkPaint* paint, SkCanvas* canvas) 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com : fNext(NULL) { 1268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != device) { 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->ref(); 12840a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(canvas); 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1304b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = paint ? SkNEW_ARGS(SkPaint, (*paint)) : NULL; 13288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13488edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != fDevice) { 13640a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fDevice->onDetachFromCanvas(); 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice->unref(); 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 13988edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com SkDELETE(fPaint); 14088edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1414b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 142045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 143045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 1446f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 1456f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 1468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 1478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 1484b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 1508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 1518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 1528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 1548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 1558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 1568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 1574b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 1598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 161045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 1628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 1644b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 166045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 1678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 1688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1694b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1703fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 1713fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 1728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 1738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 1758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 1768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 1778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 179f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 180f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 1820e354aacd84d3bede3f97cbde35a54ba62a89533bsalomon@google.com SkMatrix fMatrixStorage; 1838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 1848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 1868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 1878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 1888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 1898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 1908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 1918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 1938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 1946c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org int fFlags; 1950017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkMatrix* fMatrix; // points to either fMatrixStorage or prev MCRec 1960017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip* fRasterClip; // points to either fRegionStorage or prev MCRec 1970017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkDrawFilter* fFilter; // the current filter (or null) 1984b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fLayer; 2008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 2018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 2028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 2048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 2058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 20688edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com DeviceCM* fTopLayer; 2078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2086c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org MCRec(const MCRec* prev, int flags) : fFlags(flags) { 2098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != prev) { 2108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (flags & SkCanvas::kMatrix_SaveFlag) { 2118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = *prev->fMatrix; 2128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = prev->fMatrix; 2158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2164b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (flags & SkCanvas::kClip_SaveFlag) { 2180017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClipStorage = *prev->fRasterClip; 2190017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClip = &fRasterClipStorage; 2208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2210017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClip = prev->fRasterClip; 2228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = prev->fFilter; 22582065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeRef(fFilter); 2268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fTopLayer = prev->fTopLayer; 2288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no prev 2298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.reset(); 2304b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2320017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fRasterClip = &fRasterClipStorage; 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = NULL; 2348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fTopLayer = NULL; 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fLayer = NULL; 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 2408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 24282065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(fLayer); 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2464b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 2480017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkMatrix fMatrixStorage; 2490017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip fRasterClipStorage; 2508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2548a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 2554370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 2568a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25990c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com fClipStack = &canvas->fClipStack; 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder = canvas->getBounder(); 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 2628a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2644b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 2678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 2688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 2708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 273f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 274f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 2758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 277045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip = &((SkRasterClip*)&rec->fClip)->forceGetBW(); 278045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 2798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 2808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBitmap = &fDevice->accessBitmap(true); 2818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 282f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 2838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 2858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fBounder) { 2868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder->setClip(fClip); 2878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // fCurrLayer may be NULL now 289199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 2908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 2918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 2938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2944b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2951f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 2966f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 2976f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 2988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 2998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkRegion& getClip() const { return *fClip; } 3008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 3016f8f292aa768869a9e85c314b124875f57504f2creed@google.com 3028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 3048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 3058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 3068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 3078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 3098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 3128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 3148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 3158926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com AutoDrawLooper(SkCanvas* canvas, const SkPaint& paint, 31678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 31778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL) : fOrigPaint(paint) { 3184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 3198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 3204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 3214e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 3228926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = false; 3234e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 3248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3258926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (!skipLayerForImageFilter && fOrigPaint.getImageFilter()) { 3268926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 3278926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com tmp.setImageFilter(fOrigPaint.getImageFilter()); 328e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org (void)canvas->internalSaveLayer(bounds, &tmp, SkCanvas::kARGB_ClipLayer_SaveFlag, 329e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org true, SkCanvas::kFullLayer_SaveLayerStrategy); 3308926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // we'll clear the imageFilter for the actual draws in next(), so 3318926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // it will only be applied during the restore(). 3328926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fDoClearImageFilter = true; 3338926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3348926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 33579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 33679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 33779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 33879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 339129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 340129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 34179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = NULL; 342129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 343129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = !fFilter && !fDoClearImageFilter; 3448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 34674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3474e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 3488926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (fDoClearImageFilter) { 3498926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 3508926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 3514e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 3528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 35374b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3544e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 3554e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 3564e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 3574e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 35874b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 359129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 360129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 361129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 362129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 363129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 364129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = &fOrigPaint; 365129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 366129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 367129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 368129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 369fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 37074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 3718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3722c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazyPaint; 3732c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 3742c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 3752c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 3762c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 3772c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 3788926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com bool fDoClearImageFilter; 3792c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 380129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 38179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 38279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 383129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 384129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 3858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 387129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 388632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fPaint = NULL; 389129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 39079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkASSERT(fLooperContext || fFilter || fDoClearImageFilter); 391632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 392129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkPaint* paint = fLazyPaint.set(fOrigPaint); 3938926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 394129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDoClearImageFilter) { 395129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com paint->setImageFilter(NULL); 396129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 3978926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 39879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 399129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 400129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 401129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 402129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 403971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 404971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 405971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 406971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 40779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (NULL == fLooperContext) { 408129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 409632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 410632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 411129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 412129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 4138926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 414129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 41579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 4164e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 4174e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 4184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 419632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 420632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 4214e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fPaint = NULL; 4224e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 4234e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 4244e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 4254e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 4264e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 4278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* Stack helper for managing a SkBounder. In the destructor, if we were 4288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com given a bounder, we call its commit() method, signifying that we are 4298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com done accumulating bounds for that draw. 4308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 4318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkAutoBounderCommit { 4328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 4338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkAutoBounderCommit(SkBounder* bounder) : fBounder(bounder) {} 4348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~SkAutoBounderCommit() { 4358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != fBounder) { 4368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder->commit(); 4378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 4398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 4408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBounder* fBounder; 4418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 442e61a86cfa00ea393ecc4a71fca94e1d476a37ecccommit-bot@chromium.org#define SkAutoBounderCommit(...) SK_REQUIRE_LOCAL_VAR(SkAutoBounderCommit) 4438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkColorPriv.h" 4458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 4478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4488926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 44997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 4508926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com AutoDrawLooper looper(this, paint, true); \ 4518926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 4528926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkAutoBounderCommit ac(fBounder); \ 4538926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 4548926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 45578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 45697af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 45778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org AutoDrawLooper looper(this, paint, false, bounds); \ 4584e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 4598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkAutoBounderCommit ac(fBounder); \ 4608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 4614b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 4624e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 4638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 4658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4661f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::init(SkBaseDevice* device) { 4678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fBounder = NULL; 468c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 469c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 4708f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 47145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 472447bcfa8898ce10e7b6493ba9e3e23e08bd13f01agl@chromium.org fDeviceCMDirty = false; 473b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount = 0; 474210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org fCullCount = 0; 47574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = NULL; 4768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 4778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 4788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com new (fMCRec) MCRec(NULL, 0); 4798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 48040a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com fMCRec->fLayer = SkNEW_ARGS(DeviceCM, (NULL, 0, 0, NULL, NULL)); 4818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 4828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 48397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com fSurfaceBase = NULL; 484f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 485403f8d7a052269583175e945689824838e5e0ef4commit-bot@chromium.org return this->setRootDevice(device); 4868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 4878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 488cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 489e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 490e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 4918d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 492ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 4938d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org this->init(NULL); 4948d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 4958d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 496e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.orgSkCanvas::SkCanvas(int width, int height) 497e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 498e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 499e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 500ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 501e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org SkBitmap bitmap; 502900ecf2f1579d42c9d2959831787af0346320f86reed@google.com bitmap.setConfig(SkImageInfo::MakeUnknown(width, height)); 503e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org this->init(SkNEW_ARGS(SkBitmapDevice, (bitmap)))->unref(); 504e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org} 505e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 5061f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkCanvas::SkCanvas(SkBaseDevice* device) 507e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 508e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 5098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_canvas(); 5108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->init(device); 5128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::SkCanvas(const SkBitmap& bitmap) 515e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 516e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 5178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_canvas(); 5188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5191f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com this->init(SkNEW_ARGS(SkBitmapDevice, (bitmap)))->unref(); 5208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 5238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 5248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 525b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(0 == fSaveLayerCount); 5267c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 5278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 5288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5298d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org SkSafeUnref(fBounder); 53074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org SkDELETE(fMetaData); 531b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 5328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 5338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkBounder* SkCanvas::setBounder(SkBounder* bounder) { 5368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fBounder, bounder); 5378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return bounder; 5388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 5418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 5428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 5458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 5468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 5478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 54974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 55074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 55174bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 55274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org if (NULL == fMetaData) { 55374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 55474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 55574bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 55674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 55774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 5588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 5598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 560bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 5611f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 562bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 563bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 564bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 565bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 566bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 5674ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getTopLayerSize() const { 5684ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5694ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 5704ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5714ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5724ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkIPoint SkCanvas::getTopLayerOrigin() const { 5734ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 5744ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? d->getOrigin() : SkIPoint::Make(0, 0); 5754ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 5764ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 5774ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.comSkISize SkCanvas::getBaseLayerSize() const { 5781f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* d = this->getDevice(); 579210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 580210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 581210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 5821f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 5838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 584c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 5858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 5868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 5878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 5888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5891f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 5900b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 5910b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 5920b53d59a24f667350b4282f88470713902409030reed@google.com } 5939266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 5949266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 5959266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 596403f8d7a052269583175e945689824838e5e0ef4commit-bot@chromium.orgSkBaseDevice* SkCanvas::setRootDevice(SkBaseDevice* device) { 5978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 5984c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com SkDeque::F2BIter iter(fMCStack); 5994c09d5cd4b9e6f0be1352f62288efdedc1bc3de3reed@google.com MCRec* rec = (MCRec*)iter.next(); 6008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 6011f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* rootDevice = rec->fLayer->fDevice; 6028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice == device) { 6048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 6058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6064b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (device) { 60840a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com device->onAttachToCanvas(this); 6098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rootDevice) { 61140a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com rootDevice->onDetachFromCanvas(); 6128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 6138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(rec->fLayer->fDevice, device); 6158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com rootDevice = device; 6168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 6184b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Now we update our initial region to have the bounds of the new device, 6208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com and then intersect all of the clips in our stack with these bounds, 6218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com to ensure that we can't draw outside of the device's bounds (and trash 6228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com memory). 6234b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 6248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com NOTE: this is only a partial-fix, since if the new device is larger than 6258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com the previous one, we don't know how to "enlarge" the clips in our stack, 6264b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com so drawing may be artificially restricted. Without keeping a history of 6278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com all calls to canvas->clipRect() and canvas->clipPath(), we can't exactly 6288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reconstruct the correct clips, so this approximation will have to do. 6298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The caller really needs to restore() back to the base if they want to 6308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com accurately take advantage of the new device bounds. 6318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 6328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 63342aea289cbf801997b653a906a37a7f7e948b645reed@google.com SkIRect bounds; 63442aea289cbf801997b653a906a37a7f7e948b645reed@google.com if (device) { 6358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bounds.set(0, 0, device->width(), device->height()); 63642aea289cbf801997b653a906a37a7f7e948b645reed@google.com } else { 63742aea289cbf801997b653a906a37a7f7e948b645reed@google.com bounds.setEmpty(); 6388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 63942aea289cbf801997b653a906a37a7f7e948b645reed@google.com // now jam our 1st clip to be bounds, and intersect the rest with that 64042aea289cbf801997b653a906a37a7f7e948b645reed@google.com rec->fRasterClip->setRect(bounds); 64142aea289cbf801997b653a906a37a7f7e948b645reed@google.com while ((rec = (MCRec*)iter.next()) != NULL) { 64242aea289cbf801997b653a906a37a7f7e948b645reed@google.com (void)rec->fRasterClip->op(bounds, SkRegion::kIntersect_Op); 64342aea289cbf801997b653a906a37a7f7e948b645reed@google.com } 64442aea289cbf801997b653a906a37a7f7e948b645reed@google.com 6458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return device; 6468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 648a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 649a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == bitmap->colorType() || bitmap->getTexture()) { 650a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 651a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 652a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 653a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 654a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == bitmap->pixelRef()) { 655a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!bitmap->allocPixels()) { 656a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 657a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 658a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 659a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 660a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 661a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBitmap bm(*bitmap); 662a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bm.lockPixels(); 663a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (bm.getPixels() && this->readPixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y)) { 664a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 665a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 666a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 667a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 668a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->setPixelRef(NULL); 669a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 670a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 671a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 67251df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 673c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 674a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 675a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 676a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 677a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 678ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 679ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 68074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 681a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!bitmap->allocN32Pixels(r.width(), r.height())) { 682a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 683a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 684a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 685a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 686a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 687daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 688c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 689a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 690a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 691c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 692a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(const SkImageInfo& origInfo, void* dstP, size_t rowBytes, int x, int y) { 693a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org switch (origInfo.colorType()) { 694a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kUnknown_SkColorType: 695a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org case kIndex_8_SkColorType: 696a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 697a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org default: 698a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org break; 699a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 700a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (NULL == dstP || rowBytes < origInfo.minRowBytes()) { 701a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 702a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 703a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (0 == origInfo.width() || 0 == origInfo.height()) { 70451df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com return false; 70551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com } 706a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 707a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 708a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 709a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 710a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 711a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 712a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 713a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect srcR = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 714a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!srcR.intersect(0, 0, size.width(), size.height())) { 715a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 716a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 717db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 718a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkImageInfo info = origInfo; 719a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // the intersect may have shrunk info's logical size 720a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org info.fWidth = srcR.width(); 721a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org info.fHeight = srcR.height(); 722db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 723a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 724a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (x > 0) { 725a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org x = 0; 726a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 727a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (y > 0) { 728a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org y = 0; 729a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 730a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // here x,y are either 0 or negative 731a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org dstP = ((char*)dstP - y * rowBytes - x * info.bytesPerPixel()); 732db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 733a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 734a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return device->readPixels(info, dstP, rowBytes, srcR.x(), srcR.y()); 73551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 73651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7374cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 7384cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bitmap.getTexture()) { 7394cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7404cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7414cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBitmap bm(bitmap); 7424cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org bm.lockPixels(); 7434cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (bm.getPixels()) { 7444cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return this->writePixels(bm.info(), bm.getPixels(), bm.rowBytes(), x, y); 7454cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7464cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7474cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 7484cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7494cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 7504cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 7514cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 7524cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 7534cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 7544cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7554cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 7564cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 7574cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7584cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (NULL == pixels || rowBytes < origInfo.minRowBytes()) { 7594cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7604cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7614cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7624cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 7634cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 7644cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 7654cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7664cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7674cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7684cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 7694cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 7704cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 7714cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7724cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7734cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkImageInfo info = origInfo; 7744cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 7754cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org info.fWidth = target.width(); 7764cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org info.fHeight = target.height(); 7774cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7784cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 7794cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 7804cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 7814cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7824cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 7834cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 7844cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 7854cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 7864cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 7874cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 7884cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 7894ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 7904cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 79151df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 7924370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 7934370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 7944370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 7954370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 7968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 7978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 7998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 8008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 801045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkRasterClip& totalClip = *fMCRec->fRasterClip; 8028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 8034b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == layer->fNext) { // only one layer 80546799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, totalClip, fClipStack, NULL); 8068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 807045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 8088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 80946799cd9f0bded51a189d77731b25af159ab4609reed@google.com layer->updateMC(totalMatrix, clip, fClipStack, &clip); 8108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } while ((layer = layer->fNext) != NULL); 8118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 8138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::internalSave(SaveFlags flags) { 8198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int saveCount = this->getSaveCount(); // record this before the actual save 8204b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 8228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com new (newTop) MCRec(fMCRec, flags); // balanced in restore() 8234b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 8254b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8266c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org if (SkCanvas::kClip_SaveFlag & flags) { 8276c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org fClipStack.save(); 8286c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org } 8295c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 8308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return saveCount; 8318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 833e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgvoid SkCanvas::willSave(SaveFlags) { 834e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Do nothing. Subclasses may do something. 835e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org} 836e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 837d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::save() { 838d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org this->willSave(kMatrixClip_SaveFlag); 839d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->internalSave(kMatrixClip_SaveFlag); 840d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 841d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 8428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::save(SaveFlags flags) { 843e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org this->willSave(flags); 8448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // call shared impl 8458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->internalSave(flags); 8468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstatic bool bounds_affects_clip(SkCanvas::SaveFlags flags) { 849b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 8508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return (flags & SkCanvas::kClipToLayer_SaveFlag) != 0; 851b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 852b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 853b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 8548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 856a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveFlags flags, 857c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkIRect* intersection, const SkImageFilter* imageFilter) { 858bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 859c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org SkRegion::Op op = SkRegion::kIntersect_Op; 860bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 861a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 862f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 863c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 864c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 865c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org imageFilter->filterBounds(clipBounds, *fMCRec->fMatrix, &clipBounds); 866c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org // Filters may grow the bounds beyond the device bounds. 867c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org op = SkRegion::kReplace_Op; 868c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 869bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 8708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != bounds) { 8718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 8724b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 8738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->getTotalMatrix().mapRect(&r, *bounds); 8748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 8758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 8768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 877bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds_affects_clip(flags)) { 8780017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com fMCRec->fRasterClip->setEmpty(); 879bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 880a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 8818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 8838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 8848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 8858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 88689f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (bounds_affects_clip(flags)) { 88789f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org fClipStack.clipDevRect(ir, op); 88889f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org // early exit if the clip is now empty 88989f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org if (!fMCRec->fRasterClip->op(ir, op)) { 89089f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org return false; 89189f077ced4918ded7e911bc5052b61c90ad57a9asenorblanco@chromium.org } 892a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 893a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 894a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 895a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 896a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 897a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 898a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 899a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 900e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgSkCanvas::SaveLayerStrategy SkCanvas::willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) { 901e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 902e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Do nothing. Subclasses may do something. 903e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return kFullLayer_SaveLayerStrategy; 904e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org} 905e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 906d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { 907d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag); 908d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->internalSaveLayer(bounds, paint, kARGB_ClipLayer_SaveFlag, false, strategy); 909d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 910d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 911a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.orgint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint, 912a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SaveFlags flags) { 913e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org SaveLayerStrategy strategy = this->willSaveLayer(bounds, paint, flags); 914e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return this->internalSaveLayer(bounds, paint, flags, false, strategy); 9158926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 9168926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 9172b290cec9825da11d8e09074727cfaac5eca6453commit-bot@chromium.orgstatic SkBaseDevice* create_compatible_device(SkCanvas* canvas, 9182b290cec9825da11d8e09074727cfaac5eca6453commit-bot@chromium.org const SkImageInfo& info) { 91976f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* device = canvas->getDevice(); 92015a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org return device ? device->createCompatibleDevice(info) : NULL; 92176f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 92276f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 923e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgint SkCanvas::internalSaveLayer(const SkRect* bounds, const SkPaint* paint, SaveFlags flags, 924e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org bool justForImageFilter, SaveLayerStrategy strategy) { 925b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 926b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com flags = (SaveFlags)(flags | kClipToLayer_SaveFlag); 927b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 928b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 929a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 930a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 931a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org int count = this->internalSave(flags); 932a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 933a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 934a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 935a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 936c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (!this->clipRectBounds(bounds, flags, &ir, paint ? paint->getImageFilter() : NULL)) { 9378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 9388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 940e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 941e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 942e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 943e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org return count; 944e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 945e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 946b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com // Kill the imagefilter if our device doesn't allow it 947b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkLazyPaint lazyP; 948b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (paint && paint->getImageFilter()) { 949b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com if (!this->getTopDevice()->allowImageFilter(paint->getImageFilter())) { 9508926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (justForImageFilter) { 9518926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // early exit if the layer was just for the imageFilter 9528926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return count; 9538926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 954b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com SkPaint* p = lazyP.set(*paint); 955b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com p->setImageFilter(NULL); 956b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com paint = p; 957b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 958b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 959b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com 96015a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org bool isOpaque = !SkToBool(flags & kHasAlphaLayer_SaveFlag); 96115a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org SkImageInfo info = SkImageInfo::MakeN32(ir.width(), ir.height(), 96215a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType); 9638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9641f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device; 96576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com if (paint && paint->getImageFilter()) { 9662b290cec9825da11d8e09074727cfaac5eca6453commit-bot@chromium.org device = create_compatible_device(this, info); 96776dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 96815a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org device = this->createLayerDevice(info); 96976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 970e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com if (NULL == device) { 971e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com SkDebugf("Unable to create device for layer."); 972e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com return count; 973e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 974e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 9756f8f292aa768869a9e85c314b124875f57504f2creed@google.com device->setOrigin(ir.fLeft, ir.fTop); 97640a1ae4df28810aa5aa5cf2627d8387b2dfb867arobertphillips@google.com DeviceCM* layer = SkNEW_ARGS(DeviceCM, (device, ir.fLeft, ir.fTop, paint, this)); 9778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com device->unref(); 9788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 9808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 9818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 9828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 983b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount += 1; 9848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return count; 9858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 987d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { 988d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org return this->saveLayerAlpha(bounds, alpha, kARGB_ClipLayer_SaveFlag); 989d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 990d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 9918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha, 9928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SaveFlags flags) { 9938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (0xFF == alpha) { 9948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, NULL, flags); 9958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 9968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmpPaint; 9978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmpPaint.setAlpha(alpha); 9988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return this->saveLayer(bounds, &tmpPaint, flags); 9998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1002e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.orgvoid SkCanvas::willRestore() { 1003e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // Do nothing. Subclasses may do something. 1004e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org} 1005e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 10068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::restore() { 10078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // check for underflow 10088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fMCStack.count() > 1) { 1009e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org this->willRestore(); 10108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); 10118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 10158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 10168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1018c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 10198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10206c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org if (SkCanvas::kClip_SaveFlag & fMCRec->fFlags) { 10216c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org fClipStack.restore(); 10226c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org } 10236c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 102488edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 10258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 10268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 10278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = NULL; 10288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 10308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 10318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 10328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 10338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 10358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 10368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 10378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 10388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != layer) { 10398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 10406f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 10418926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), 10428926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com layer->fPaint); 10438926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 10448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 10457c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 1046b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org SkASSERT(fSaveLayerCount > 0); 1047b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org fSaveLayerCount -= 1; 10488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDELETE(layer); 105088edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 10518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::getSaveCount() const { 10548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCStack.count(); 10558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::restoreToCount(int count) { 10588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // sanity check 10598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (count < 1) { 10608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com count = 1; 10618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 106274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 1063b9d1c6a3c43a2cbcbd612f4ec4aaf604a1fa6444reed@google.com int n = this->getSaveCount() - count; 1064b9d1c6a3c43a2cbcbd612f4ec4aaf604a1fa6444reed@google.com for (int i = 0; i < n; ++i) { 10658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restore(); 10668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 10678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10697c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.combool SkCanvas::isDrawingToLayer() const { 1070b0a7ace7cb2a7559bbc254a7c93698bc71bbd245junov@chromium.org return fSaveLayerCount > 0; 10717c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com} 10727c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 107376f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.comSkSurface* SkCanvas::newSurface(const SkImageInfo& info) { 107476f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com return this->onNewSurface(info); 107576f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 107676f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 107776f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.comSkSurface* SkCanvas::onNewSurface(const SkImageInfo& info) { 107876f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* dev = this->getDevice(); 107976f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com return dev ? dev->newSurface(info) : NULL; 108076f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 108176f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1082c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkImageInfo SkCanvas::imageInfo() const { 1083c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1084c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (dev) { 1085c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev->imageInfo(); 1086c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1087900ecf2f1579d42c9d2959831787af0346320f86reed@google.com return SkImageInfo::MakeUnknown(0, 0); 1088c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1089c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1090c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1091c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { 1092c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return this->onPeekPixels(info, rowBytes); 1093c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1094c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1095c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::onPeekPixels(SkImageInfo* info, size_t* rowBytes) { 1096c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1097c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev ? dev->peekPixels(info, rowBytes) : NULL; 1098c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1099c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 11006b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.orgvoid* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { 11016b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org void* pixels = this->onAccessTopLayerPixels(info, rowBytes); 11026b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org if (pixels && origin) { 11036b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org *origin = this->getTopDevice(false)->getOrigin(); 11046b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org } 11056b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org return pixels; 11069c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 11079c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 11089c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comvoid* SkCanvas::onAccessTopLayerPixels(SkImageInfo* info, size_t* rowBytes) { 11099c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 11109c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessPixels(info, rowBytes) : NULL; 11119c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 11129c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1113c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkAutoROCanvasPixels::SkAutoROCanvasPixels(SkCanvas* canvas) { 1114c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = canvas->peekPixels(&fInfo, &fRowBytes); 1115c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (NULL == fAddr) { 1116c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fInfo = canvas->imageInfo(); 1117a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (kUnknown_SkColorType == fInfo.colorType() || !fBitmap.allocPixels(fInfo)) { 1118c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1119c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1120c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (!canvas->readPixels(&fBitmap, 0, 0)) { 1121c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return; // failure, fAddr is NULL 1122c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1123c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fAddr = fBitmap.getPixels(); 1124c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org fRowBytes = fBitmap.rowBytes(); 1125c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1126c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkASSERT(fAddr); // success 1127c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1128c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1129c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgbool SkAutoROCanvasPixels::asROBitmap(SkBitmap* bitmap) const { 1130c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (fAddr) { 1131c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return bitmap->installPixels(fInfo, const_cast<void*>(fAddr), fRowBytes, 1132c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org NULL, NULL); 1133c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1134c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org bitmap->reset(); 1135c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return false; 1136c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1137c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1138c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1139210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.orgvoid SkCanvas::onPushCull(const SkRect& cullRect) { 1140210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org // do nothing. Subclasses may do something 1141210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org} 1142210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org 1143210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.orgvoid SkCanvas::onPopCull() { 1144210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org // do nothing. Subclasses may do something 1145210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org} 1146210ae2a42613b9048e8e8c4096c5bf4fe2ddf838commit-bot@chromium.org 11478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 1148520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#ifdef SK_DEBUG 1149520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org// Ensure that cull rects are monotonically nested in device space. 1150520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.orgvoid SkCanvas::validateCull(const SkIRect& devCull) { 1151520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org if (fCullStack.isEmpty() 1152520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org || devCull.isEmpty() 1153520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org || fCullStack.top().contains(devCull)) { 1154520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org return; 1155520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org } 1156520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1157520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkDEBUGF(("Invalid cull: [%d %d %d %d] (previous cull: [%d %d %d %d])\n", 1158520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org devCull.x(), devCull.y(), devCull.right(), devCull.bottom(), 1159520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org fCullStack.top().x(), fCullStack.top().y(), 1160520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org fCullStack.top().right(), fCullStack.top().bottom())); 1161520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1162520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#ifdef ASSERT_NESTED_CULLING 1163520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkDEBUGFAIL("Invalid cull."); 1164520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#endif 1165520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org} 1166520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#endif 1167520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1168520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.orgvoid SkCanvas::pushCull(const SkRect& cullRect) { 1169520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org ++fCullCount; 1170520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->onPushCull(cullRect); 1171520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1172520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#ifdef SK_DEBUG 1173520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org // Map the cull rect into device space. 1174520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkRect mappedCull; 1175520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->getTotalMatrix().mapRect(&mappedCull, cullRect); 1176520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1177520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org // Take clipping into account. 1178520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkIRect devClip, devCull; 1179520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org mappedCull.roundOut(&devCull); 1180520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->getClipDeviceBounds(&devClip); 1181520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org if (!devCull.intersect(devClip)) { 1182520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org devCull.setEmpty(); 1183520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org } 1184520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1185520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->validateCull(devCull); 1186520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org fCullStack.push(devCull); // balanced in popCull 1187520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org#endif 1188520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org} 1189520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1190520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.orgvoid SkCanvas::popCull() { 1191520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkASSERT(fCullStack.count() == fCullCount); 1192520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1193520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org if (fCullCount > 0) { 1194520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org --fCullCount; 1195520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org this->onPopCull(); 1196520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1197520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org SkDEBUGCODE(fCullStack.pop()); 1198520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org } 1199520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org} 1200520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org 1201520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org///////////////////////////////////////////////////////////////////////////// 12028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12039bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.comvoid SkCanvas::internalDrawBitmap(const SkBitmap& bitmap, 12048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& matrix, const SkPaint* paint) { 120550b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 12078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12092c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint lazy; 12108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12112c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org paint = lazy.init(); 12128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12139bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12149bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com SkDEBUGCODE(bitmap.validate();) 12159bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com CHECK_LOCKCOUNT_BALANCE(bitmap); 12169bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 121778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 121878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 121978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (paint && paint->canComputeFastBounds()) { 122078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bitmap.getBounds(&storage); 122178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org matrix.mapRect(&storage); 122278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint->computeFastBounds(storage, &storage); 122378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org } 122478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org 122578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 12269bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12279bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com while (iter.next()) { 12289bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 12299bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com } 12309bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com 12319bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com LOOPER_END 12328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12341f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comvoid SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, 12358926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 12368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmp; 12378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 12388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com tmp.setDither(true); 12398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &tmp; 12408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12414b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 12428926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 12438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 12441f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 124576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 124676dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 124776dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12488926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !dstDev->canHandleImageFilter(filter)) { 12499c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(dstDev); 125076dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkBitmap dst; 12516776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1252b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com const SkBitmap& src = srcDev->accessBitmap(false); 1253fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1254d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 12554cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(srcDev->width(), srcDev->height()); 12561a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org SkImageFilter::Cache* cache = SkImageFilter::GetExternalCache(); 12571a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org SkAutoUnref aur(NULL); 12581a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org if (!cache) { 12591a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org cache = SkImageFilter::Cache::Create(); 12601a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org aur.reset(cache); 12611a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org } 1262f7efa502d62af80bd15b03e1131603fb6577c3dfcommit-bot@chromium.org SkImageFilter::Context ctx(matrix, clipBounds, cache); 12634cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, src, ctx, &dst, &offset)) { 12645efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 12655efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 12666776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org dstDev->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 12676776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org tmpUnfiltered); 126876dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 126976dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1270b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 127176dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 12728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12734e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 12748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12768926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.comvoid SkCanvas::drawSprite(const SkBitmap& bitmap, int x, int y, 12778926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com const SkPaint* paint) { 127850b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 12798926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com return; 12808926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 128150b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org SkDEBUGCODE(bitmap.validate();) 128250b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org CHECK_LOCKCOUNT_BALANCE(bitmap); 1283fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12848926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 12858926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (NULL == paint) { 12868926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &tmp; 12878926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 1288fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12898926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 1290fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 12918926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (iter.next()) { 12928926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com paint = &looper.paint(); 12938926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkImageFilter* filter = paint->getImageFilter(); 12948926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 12958926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com if (filter && !iter.fDevice->canHandleImageFilter(filter)) { 12969c39744a00573b7133fc765b0a9d50a0ceace7b8senorblanco@chromium.org SkDeviceImageFilterProxy proxy(iter.fDevice); 12978926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkBitmap dst; 12986776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org SkIPoint offset = SkIPoint::Make(0, 0); 1299fbaea5336690ffc4fd9ee695608e9457da10eeabsenorblanco@chromium.org SkMatrix matrix = *iter.fMatrix; 1300d5424a425bc21280afe2161f6ac1e5d9eb97e6b2senorblanco@chromium.org matrix.postTranslate(SkIntToScalar(-pos.x()), SkIntToScalar(-pos.y())); 13014cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org SkIRect clipBounds = SkIRect::MakeWH(bitmap.width(), bitmap.height()); 13021a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org SkImageFilter::Cache* cache = SkImageFilter::GetExternalCache(); 13031a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org SkAutoUnref aur(NULL); 13041a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org if (!cache) { 13051a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org cache = SkImageFilter::Cache::Create(); 13061a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org aur.reset(cache); 13071a479e7547d4efe2d1d06fab5c9442b77ec6c954senorblanco@chromium.org } 1308f7efa502d62af80bd15b03e1131603fb6577c3dfcommit-bot@chromium.org SkImageFilter::Context ctx(matrix, clipBounds, cache); 13094cb543d6057b692e1099e9f115155f0bf323a0c8senorblanco@chromium.org if (filter->filterImage(&proxy, bitmap, ctx, &dst, &offset)) { 13105efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com SkPaint tmpUnfiltered(*paint); 13115efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered.setImageFilter(NULL); 13126776b82d466fa93ccffd251fdf556fe058395444senorblanco@chromium.org iter.fDevice->drawSprite(iter, dst, pos.x() + offset.x(), pos.y() + offset.y(), 13135efe0cb04961ef98fbe520ee732fbe50b4195ad3tomhudson@google.com tmpUnfiltered); 13148926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13158926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } else { 13168926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com iter.fDevice->drawSprite(iter, bitmap, pos.x(), pos.y(), *paint); 13178926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13188926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 13198926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_END 13208926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 13218926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 13228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 132392362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::translate(SkScalar dx, SkScalar dy) { 1324d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1325d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setTranslate(dx, dy); 1326d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 13278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 132992362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::scale(SkScalar sx, SkScalar sy) { 1330d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1331d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setScale(sx, sy); 1332d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 13338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 133592362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::rotate(SkScalar degrees) { 1336d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1337d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setRotate(degrees); 1338d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 13398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 134192362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::skew(SkScalar sx, SkScalar sy) { 1342d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1343d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setSkew(sx, sy); 1344d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 134544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 134644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 134744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didConcat(const SkMatrix&) { 134844c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 13498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 135192362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::concat(const SkMatrix& matrix) { 1352d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org if (matrix.isIdentity()) { 1353d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org return; 1354d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org } 1355d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org 13568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1357c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 135892362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.org fMCRec->fMatrix->preConcat(matrix); 135944c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 136044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 136144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 136244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 136344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.orgvoid SkCanvas::didSetMatrix(const SkMatrix&) { 136444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org // Do nothing. Subclasses may do something. 13658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 13688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1369c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com *fMCRec->fMatrix = matrix; 137144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 13728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 13758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 13764b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 13778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.reset(); 13788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->setMatrix(matrix); 13798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 13828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1383759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { 13848f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 13858f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 13868f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 13878f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 13888f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1389da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1390da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op) { 1391da17f758442f16747af39f8fbaed9c097048519creed@google.com if (fMCRec->fRasterClip->isEmpty()) { 1392da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1393da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1394da17f758442f16747af39f8fbaed9c097048519creed@google.com 13953b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(rect)) { 1396da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1397c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1398da17f758442f16747af39f8fbaed9c097048519creed@google.com 1399da17f758442f16747af39f8fbaed9c097048519creed@google.com fClipStack.clipEmpty(); 1400da17f758442f16747af39f8fbaed9c097048519creed@google.com return fMCRec->fRasterClip->setEmpty(); 1401da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1402da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1403da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1404da17f758442f16747af39f8fbaed9c097048519creed@google.com 14055c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 14065c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 14078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1408c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14098f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14108f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14118f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 14128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fMCRec->fMatrix->rectStaysRect()) { 1414123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // for these simpler matrices, we can stay a rect even after applying 141598de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the matrix. This means we don't have to a) make a path, and b) tell 141698de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // the region code to scan-convert the path, only to discover that it 141798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // is really just a rect. 14188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 14198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fMatrix->mapRect(&r, rect); 14218f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevRect(r, op, kSoft_ClipEdgeStyle == edgeStyle); 14228f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fMCRec->fRasterClip->op(r, op, kSoft_ClipEdgeStyle == edgeStyle); 14238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1424123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 142598de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 142698de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 142798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 14288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 14298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 14318f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 14328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 14338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comstatic void clip_path_helper(const SkCanvas* canvas, SkRasterClip* currClip, 14368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com const SkPath& devPath, SkRegion::Op op, bool doAA) { 1437759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // base is used to limit the size (and therefore memory allocation) of the 1438759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // region that results from scan converting devPath. 1439759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com SkRegion base; 1440759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com 1441819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com if (SkRegion::kIntersect_Op == op) { 1442759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // since we are intersect, we can do better (tighter) with currRgn's 1443759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // bounds, than just using the device. However, if currRgn is complex, 1444759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com // our region blitter may hork, so we do that case in two steps. 14450017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com if (currClip->isRect()) { 1446b446fc7f05d2e3f22d574187b433e02b0c781e1fcommit-bot@chromium.org // FIXME: we should also be able to do this when currClip->isBW(), 1447b446fc7f05d2e3f22d574187b433e02b0c781e1fcommit-bot@chromium.org // but relaxing the test above triggers GM asserts in 1448b446fc7f05d2e3f22d574187b433e02b0c781e1fcommit-bot@chromium.org // SkRgnBuilder::blitH(). We need to investigate what's going on. 14498f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->setPath(devPath, currClip->bwRgn(), doAA); 1450759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com } else { 14510017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com base.setRect(currClip->getBounds()); 14520017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip clip; 14530017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com clip.setPath(devPath, base, doAA); 14548f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->op(clip, op); 1455759876a9223ef64f9d0db235d7a46750f8193cbcreed@google.com } 1456819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } else { 14571f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = canvas->getDevice(); 1458ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 14598f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->setEmpty(); 14608f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 1461ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1462ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1463a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org base.setRect(0, 0, device->width(), device->height()); 1464819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1465819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com if (SkRegion::kReplace_Op == op) { 14668f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->setPath(devPath, base, doAA); 1467819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } else { 14680017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip clip; 14690017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com clip.setPath(devPath, base, doAA); 14708f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com currClip->op(clip, op); 1471819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1472819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1473819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1474819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1475759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { 14768f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 14774ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 14788f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 14798f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 14808f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 14814ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 14828f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 148314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14848f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 148514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 148614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org if (rrect.transform(*fMCRec->fMatrix, &transformedRRect)) { 148714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 148814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 148914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 149014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fCachedLocalClipBoundsDirty = true; 14918f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 14928f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 14938f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 149414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 14958f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 149614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 149714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath devPath; 149814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org devPath.addRRect(transformedRRect); 149914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 15008f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com clip_path_helper(this, fMCRec->fRasterClip, devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 15018f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 150214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 150314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 150414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 150514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 150614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 15078f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 15084ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 15094ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1510759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { 15118f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 15128f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com SkRect r; 15138f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!path.isInverseFillType() && path.isRect(&r)) { 15148f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(r, op, edgeStyle); 15158f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 15168f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipPath(path, op, edgeStyle); 15178f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 15188f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 15198f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 15208f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1521da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1522da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { 1523da17f758442f16747af39f8fbaed9c097048519creed@google.com if (fMCRec->fRasterClip->isEmpty()) { 1524da17f758442f16747af39f8fbaed9c097048519creed@google.com return false; 1525da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1526fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 15273b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(path.getBounds())) { 1528da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1529c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1530fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 1531da17f758442f16747af39f8fbaed9c097048519creed@google.com fClipStack.clipEmpty(); 1532da17f758442f16747af39f8fbaed9c097048519creed@google.com return fMCRec->fRasterClip->setEmpty(); 1533da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1534da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1535da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1536da17f758442f16747af39f8fbaed9c097048519creed@google.com 15375c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 15385c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 15398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1540c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15418f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 15428f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 15438f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 15448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 15468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.transform(*fMCRec->fMatrix, &devPath); 15478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1548fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1549fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1550fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1551fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1552fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1553fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1554fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1555fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1556fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1557fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 15585c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 15598f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fClipStack.clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 15605c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 156145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 156245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath.reset(); 156345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath.setFillType(SkPath::kInverseEvenOdd_FillType); 156445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com const SkClipStack* clipStack = getClipStack(); 156545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkClipStack::Iter iter(*clipStack, SkClipStack::Iter::kBottom_IterStart); 156645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com const SkClipStack::Element* element; 156745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com while ((element = iter.next())) { 156845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkClipStack::Element::Type type = element->getType(); 156945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (type == SkClipStack::Element::kEmpty_Type) { 157045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com continue; 157145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 157245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkPath operand; 1573e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org element->asPath(&operand); 157445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com SkRegion::Op elementOp = element->getOp(); 157545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (elementOp == SkRegion::kReplace_Op) { 157645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com devPath = operand; 157745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } else { 157845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com Op(devPath, operand, (SkPathOp) elementOp, &devPath); 157945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 158096fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // if the prev and curr clips disagree about aa -vs- not, favor the aa request. 158196fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // perhaps we need an API change to avoid this sort of mixed-signals about 158296fd3440fa489f74f903f30487282af99deb2a4dcaryclark@google.com // clipping. 15838f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (element->isAA()) { 15848f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kSoft_ClipEdgeStyle; 15858f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 158645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 158745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com op = SkRegion::kReplace_Op; 158845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 158945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 15908f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com clip_path_helper(this, fMCRec->fRasterClip, devPath, op, edgeStyle); 15918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1593759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::updateClipConservativelyUsingBounds(const SkRect& bounds, SkRegion::Op op, 1594ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org bool inverseFilled) { 1595ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // This is for updating the clip conservatively using only bounds 1596ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // information. 1597ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Contract: 1598ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // The current clip must contain the true clip. The true 1599ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // clip is the clip that would have normally been computed 1600ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // by calls to clipPath and clipRRect 1601ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Objective: 1602ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Keep the current clip as small as possible without 1603ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // breaking the contract, using only clip bounding rectangles 1604ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // (for performance). 1605ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org 1606ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // N.B.: This *never* calls back through a virtual on canvas, so subclasses 1607ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // don't have to worry about getting caught in a loop. Thus anywhere 1608ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // we call a virtual method, we explicitly prefix it with 1609ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // SkCanvas:: to be sure to call the base-class. 1610a5d3e77420621c912383c3b22e542d9413d68278skia.committer@gmail.com 1611ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org if (inverseFilled) { 1612ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org switch (op) { 1613ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kIntersect_Op: 1614ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kDifference_Op: 1615ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // These ops can only shrink the current clip. So leaving 16168f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com // the clip unchanged conservatively respects the contract. 16178f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1618ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kUnion_Op: 1619ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReplace_Op: 1620ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReverseDifference_Op: 16218f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com case SkRegion::kXOR_Op: { 1622ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // These ops can grow the current clip up to the extents of 1623ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // the input clip, which is inverse filled, so we just set 1624ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // the current clip to the device bounds. 1625ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkRect deviceBounds; 1626ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkIRect deviceIBounds; 1627ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org this->getDevice()->getGlobalBounds(&deviceIBounds); 16284469938e92d779dff05e745559e67907bbf21e78reed@google.com deviceBounds = SkRect::Make(deviceIBounds); 1629091a594dbc4116ec2e54724432472bf37dae794acommit-bot@chromium.org 1630ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // set the clip in device space 1631091a594dbc4116ec2e54724432472bf37dae794acommit-bot@chromium.org SkMatrix savedMatrix = this->getTotalMatrix(); 1632ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org this->SkCanvas::setMatrix(SkMatrix::I()); 1633370a89980b2d38a6d01903b484bf404d6c48b496skia.committer@gmail.com this->SkCanvas::onClipRect(deviceBounds, SkRegion::kReplace_Op, 16348f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com kHard_ClipEdgeStyle); 1635091a594dbc4116ec2e54724432472bf37dae794acommit-bot@chromium.org this->setMatrix(savedMatrix); 16368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 16378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 1638ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org default: 1639ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkASSERT(0); // unhandled op? 1640ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } 1641ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } else { 1642ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Not inverse filled 1643ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org switch (op) { 1644ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kIntersect_Op: 1645ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kUnion_Op: 1646ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReplace_Op: 16478f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipRect(bounds, op, kHard_ClipEdgeStyle); 16488f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1649ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kDifference_Op: 1650ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Difference can only shrink the current clip. 1651ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Leaving clip unchanged conservatively fullfills the contract. 16528f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1653ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kReverseDifference_Op: 1654ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // To reverse, we swap in the bounds with a replace op. 1655ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // As with difference, leave it unchanged. 16568f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipRect(bounds, SkRegion::kReplace_Op, kHard_ClipEdgeStyle); 16578f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1658ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org case SkRegion::kXOR_Op: 1659ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // Be conservative, based on (A XOR B) always included in (A union B), 1660ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org // which is always included in (bounds(A) union bounds(B)) 16618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipRect(bounds, SkRegion::kUnion_Op, kHard_ClipEdgeStyle); 16628f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com break; 1663ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org default: 1664ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org SkASSERT(0); // unhandled op? 1665ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } 1666ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org } 1667ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org} 1668ed8d6bb2be0ed6a20841573682afaa46dea15175junov@chromium.org 1669759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { 16708f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 16718f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 16728f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 16738f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { 16745c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 16755c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1677c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 16788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16795c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 16805c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1681115d931d2fbd3a109a21b28c8a9c5099e6c49c54reed@google.com fClipStack.clipDevRect(rgn.getBounds(), op); 16825c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16838f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com fMCRec->fRasterClip->op(rgn, op); 16848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1686819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1687819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1688819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 16891f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1690ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 16915c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1692ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1693ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1694ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1695819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1696819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 16970017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com SkRasterClip tmpClip(ir); 1698819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 169980214e26c57c5fea954006400852e8999e201923robertphillips@google.com SkClipStack::B2TIter iter(fClipStack); 17008182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 17018182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 17028182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 17038182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 17048182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 17058182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.op(ir, element->getOp()); 17068182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17078182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 17088182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 17098182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17109cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 17119cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 17129cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 17138f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com clip_path_helper(this, &tmpClip, path, element->getOp(), element->isAA()); 17149cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 17159cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1716819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1717819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1718819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1719819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1720819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 172190c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 172280214e26c57c5fea954006400852e8999e201923robertphillips@google.com SkClipStack::B2TIter iter(fClipStack); 17238182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 17248182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 17258182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com static const SkRect kEmpty = { 0, 0, 0, 0 }; 17268182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com while ((element = iter.next()) != NULL) { 17278182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 17288182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kPath_Type: 17298182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com visitor->clipPath(element->getPath(), element->getOp(), element->isAA()); 17308182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 1731e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org case SkClipStack::Element::kRRect_Type: 1732e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org visitor->clipRRect(element->getRRect(), element->getOp(), element->isAA()); 1733e5b2af955b7d06815ddd405659ad62a2a8355ca3commit-bot@chromium.org break; 17348182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 17358182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com visitor->clipRect(element->getRect(), element->getOp(), element->isAA()); 17368182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17378182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 17388182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com visitor->clipRect(kEmpty, SkRegion::kIntersect_Op, false); 17398182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 174090c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 174190c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 174290c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 174390c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 17445c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 17455c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1746754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 1747754de5f65b466f721d952a379194cc94de376f42reed@google.com return fMCRec->fRasterClip->isEmpty(); 1748754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1749754de5f65b466f721d952a379194cc94de376f42reed@google.com 17505c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 17515c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org return fMCRec->fRasterClip->isRect(); 17525c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 17535c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 17543b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkRect& rect) const { 1755116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 17561607863b608b7db6c813228768ed5d72997bbc82reed@google.com if (!rect.isFinite()) 1757116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org return true; 1758116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 17590017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com if (fMCRec->fRasterClip->isEmpty()) { 17608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 17618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17638d430185e08d2067584837a76b7193b803fee7a0tomhudson@google.com if (fMCRec->fMatrix->hasPerspective()) { 1764a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkRect dst; 1765a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com fMCRec->fMatrix->mapRect(&dst, rect); 1766a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkIRect idst; 1767a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com dst.roundOut(&idst); 17680017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com return !SkIRect::Intersects(idst, fMCRec->fRasterClip->getBounds()); 1769a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } else { 1770c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com const SkRect& clipR = this->getLocalClipBounds(); 1771d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 1772a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com // for speed, do the most likely reject compares first 1773c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com // TODO: should we use | instead, or compare all 4 at once? 1774c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { 1775a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1776a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1777c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { 1778a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1779a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1780a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return false; 17818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17843b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkPath& path) const { 17853b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com return path.isEmpty() || this->quickReject(path.getBounds()); 17868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17883b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::getClipBounds(SkRect* bounds) const { 1789bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ibounds; 17908f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!this->getClipDeviceBounds(&ibounds)) { 17918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 17928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 17938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1794d9c0f0b57affec7a472879c5919acac6637d926areed@android.com SkMatrix inverse; 1795d9c0f0b57affec7a472879c5919acac6637d926areed@android.com // if we can't invert the CTM, we can't return local clip bounds 1796d9c0f0b57affec7a472879c5919acac6637d926areed@android.com if (!fMCRec->fMatrix->invert(&inverse)) { 179772dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com if (bounds) { 179872dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com bounds->setEmpty(); 179972dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com } 1800d9c0f0b57affec7a472879c5919acac6637d926areed@android.com return false; 1801d9c0f0b57affec7a472879c5919acac6637d926areed@android.com } 1802d9c0f0b57affec7a472879c5919acac6637d926areed@android.com 18038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL != bounds) { 1804bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkRect r; 18053b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com // adjust it outwards in case we are antialiasing 18063b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com const int inset = 1; 1807fa4d5bd09f8f1a4a92b5ae0324800dd672760898reed@google.com 18088f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, 18098f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com ibounds.fRight + inset, ibounds.fBottom + inset); 18108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inverse.mapRect(bounds, r); 18118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 18138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1815bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.combool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { 18160017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com const SkRasterClip& clip = *fMCRec->fRasterClip; 1817bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (clip.isEmpty()) { 1818bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds) { 1819bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com bounds->setEmpty(); 1820bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1821bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return false; 1822bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1823bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 1824bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (NULL != bounds) { 1825bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com *bounds = clip.getBounds(); 1826bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1827bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return true; 1828bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 1829bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 18308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::getTotalMatrix() const { 18318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *fMCRec->fMatrix; 18328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18345c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#ifdef SK_SUPPORT_LEGACY_GETCLIPTYPE 1835bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.comSkCanvas::ClipType SkCanvas::getClipType() const { 18368f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (fMCRec->fRasterClip->isEmpty()) { 18378f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return kEmpty_ClipType; 18388f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 18398f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (fMCRec->fRasterClip->isRect()) { 18408f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return kRect_ClipType; 18418f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 1842bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return kComplex_ClipType; 1843bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 18445c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#endif 1845bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 18465c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#ifdef SK_SUPPORT_LEGACY_GETTOTALCLIP 18478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::getTotalClip() const { 18480017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com return fMCRec->fRasterClip->forceGetBW(); 18498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18505c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org#endif 18515c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18525c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgconst SkRegion& SkCanvas::internal_private_getTotalClip() const { 18535c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org return fMCRec->fRasterClip->forceGetBW(); 18545c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 18555c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18565c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgvoid SkCanvas::internal_private_getTotalClipAsPath(SkPath* path) const { 18575c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org path->reset(); 18585c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18595c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org const SkRegion& rgn = fMCRec->fRasterClip->forceGetBW(); 18605c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org if (rgn.isEmpty()) { 18615c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org return; 18625c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org } 18635c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org (void)rgn.getBoundaryPath(path); 18645c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 18658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18669c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.comGrRenderTarget* SkCanvas::internal_private_accessTopLayerRenderTarget() { 18679c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 18689c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com return dev ? dev->accessRenderTarget() : NULL; 18699c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 18709c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 187115a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.orgSkBaseDevice* SkCanvas::createLayerDevice(const SkImageInfo& info) { 18721f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getTopDevice(); 187315a140599942f70e47380e3f700a825c7cece3b4commit-bot@chromium.org return device ? device->createCompatibleDeviceForSaveLayer(info) : NULL; 18748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1876644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1877644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 1878644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 1879644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org if (NULL != device) { 1880644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org GrRenderTarget* renderTarget = device->accessRenderTarget(); 1881644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org if (NULL != renderTarget) { 1882644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return renderTarget->getContext(); 1883644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1884644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org } 1885644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 1886644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1887644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org return NULL; 1888644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 1889644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1890e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1891ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1892ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 1893ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1894ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1895ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1896ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1897ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1898ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1899ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1900ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1901ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1902ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1903ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1904ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1905ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1906ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1907ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1908ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1909ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1910ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 19118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 19128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 19138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 19148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19152a98181f048c11f21f52fbd99f803f5fd6118261reed@google.comvoid SkCanvas::clear(SkColor color) { 19162a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com SkDrawIter iter(this); 1917995beb6b00afc0e28f5effc8a22a7a3dcb2544e8junov@chromium.org this->predrawNotify(); 19182a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com while (iter.next()) { 19192a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com iter.fDevice->clear(color); 19202a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com } 19212a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com} 19222a98181f048c11f21f52fbd99f803f5fd6118261reed@google.com 192328361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 192428361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org if (NULL != fSurfaceBase) { 192528361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 192628361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 192728361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 192828361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 19298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPaint(const SkPaint& paint) { 1930fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 1931fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 1932fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 1933fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 193478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPaint_Type, NULL) 19358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19374e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 19388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19404e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], 19448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 19458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 19468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 194978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 195078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 1951a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 1952a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 1953a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 1954a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 1955a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 1956a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 1957a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 195878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastStrokeBounds(r, &storage); 195978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 1960a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com return; 1961a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 1962fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 1963a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 19648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(pts != NULL); 19658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 196678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 19674b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19694e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 19708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19714b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 19724e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19757ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 197678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 197778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 197978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(r, &storage); 198078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 19818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 19828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19844b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 198578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, bounds) 19868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 19884e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 19898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 19908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19914e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 19928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 19938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19944ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawOval(const SkRect& oval, const SkPaint& paint) { 199578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 199678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 19974ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 199878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(oval, &storage); 199978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20004ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 20014ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20024ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2003306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 200478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 200546d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 200646d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 200746d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 200846d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 200946d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 201046d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 20114ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 20124ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 20134ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.comvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 201478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 201578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 20164ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 201778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(rrect.getBounds(), &storage); 201878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20194ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com return; 20204ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20214ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 20224ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 20234ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 20244ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 20254ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 2026f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 2027f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 20284ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 2029f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 2030f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 20314ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2032f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 203378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 2034f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2035f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 2036f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 2037f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 2038f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2039f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 20404ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 20414ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 2042ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 2043ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 2044ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 2045ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkRect* bounds = NULL; 2046ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 2047ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org bounds = &paint.computeFastBounds(outer.getBounds(), &storage); 2048ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (this->quickReject(*bounds)) { 2049ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 2050ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 2051ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 205225c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2053ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 205425c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2055ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 2056ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 2057ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 205825c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2059ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 2060ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 20614ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 20627ce564cccb246ec56427085872b2e1458fe74bd1bsalomon@google.comvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 20639364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 20649364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 20659364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 20669364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 206778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 206878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = NULL; 2069fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 207078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 207178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bounds = &paint.computeFastBounds(pathBounds, &storage); 207278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org if (this->quickReject(*bounds)) { 20738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 20748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20760b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 20770b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 20780b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 20796803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 2080fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 2081fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 2082fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com return; 2083fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 20848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 208578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 20868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 20884e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 20898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 20908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20914e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 20928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 20938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, 20958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 20968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 20978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20983d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 20999efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com SkRect bounds = { 21009efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x, y, 21019efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com x + SkIntToScalar(bitmap.width()), 21029efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com y + SkIntToScalar(bitmap.height()) 21039efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com }; 21049efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 21059efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com (void)paint->computeFastBounds(bounds, &bounds); 21069efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 21073b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(bounds)) { 21088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21114b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 21128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 21138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(x, y); 21149bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 21158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21179987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 21187112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 2119eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2120eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 212150b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 21228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 212474b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 2125ea033606a06d05d2d42aa7118409fee798e53167reed@google.com CHECK_LOCKCOUNT_BALANCE(bitmap); 2126ea033606a06d05d2d42aa7118409fee798e53167reed@google.com 212778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 212878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect* bounds = &dst; 21293d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 21309efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com if (paint) { 21319efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com bounds = &paint->computeFastBounds(dst, &storage); 21329efd9a048aebaa6681afb76b18e1a7dd642078d3reed@google.com } 21333b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 21343d60812865bb034851da777a91413ab584929887reed@google.com return; 21353d60812865bb034851da777a91413ab584929887reed@google.com } 21368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21373d60812865bb034851da777a91413ab584929887reed@google.com 213833535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 213933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com if (NULL == paint) { 214033535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 21418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21427064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 214378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds) 21447064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 214533535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 2146eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), flags); 2147f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 21487064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 214933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 21508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21527112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, 2153eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2154eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org DrawBitmapRectFlags flags) { 21559987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 2156eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, src, dst, paint, flags); 21579987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 21589987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& matrix, 21608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint) { 21618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 21629bf380ce7f848dfb5886dd52b82746521454b739robertphillips@google.com this->internalDrawBitmap(bitmap, matrix, paint); 21638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21659987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::internalDrawBitmapNine(const SkBitmap& bitmap, 21669987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkIRect& center, const SkRect& dst, 21679987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkPaint* paint) { 216850b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing()) { 216950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org return; 217050b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org } 21713d60812865bb034851da777a91413ab584929887reed@google.com if (NULL == paint || paint->canComputeFastBounds()) { 217260abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com SkRect storage; 217360abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com const SkRect* bounds = &dst; 217460abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com if (paint) { 217560abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com bounds = &paint->computeFastBounds(dst, &storage); 217660abb078e5597c9c6ceaba1ef495c4916ff4df0ddjsollen@google.com } 21773b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(*bounds)) { 21783d60812865bb034851da777a91413ab584929887reed@google.com return; 21793d60812865bb034851da777a91413ab584929887reed@google.com } 21803d60812865bb034851da777a91413ab584929887reed@google.com } 21813d60812865bb034851da777a91413ab584929887reed@google.com 21829987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t w = bitmap.width(); 21839987ec3791336bad6af5cbe513564786b2df55aareed@google.com const int32_t h = bitmap.height(); 21849987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21859987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkIRect c = center; 21869987ec3791336bad6af5cbe513564786b2df55aareed@google.com // pin center to the bounds of the bitmap 21879987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fLeft = SkMax32(0, center.fLeft); 21889987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fTop = SkMax32(0, center.fTop); 21899987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fRight = SkPin32(center.fRight, c.fLeft, w); 21909987ec3791336bad6af5cbe513564786b2df55aareed@google.com c.fBottom = SkPin32(center.fBottom, c.fTop, h); 21919987ec3791336bad6af5cbe513564786b2df55aareed@google.com 21927112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcX[4] = { 21937d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fLeft), SkIntToScalar(c.fRight), SkIntToScalar(w) 21947112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 21957112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com const SkScalar srcY[4] = { 21967d474f8a84a74421bd8d119124daa64ec1710f76rmistry@google.com 0, SkIntToScalar(c.fTop), SkIntToScalar(c.fBottom), SkIntToScalar(h) 21977112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com }; 21989987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstX[4] = { 21999987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fLeft, dst.fLeft + SkIntToScalar(c.fLeft), 22009987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fRight - SkIntToScalar(w - c.fRight), dst.fRight 22019987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 22029987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkScalar dstY[4] = { 22039987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fTop, dst.fTop + SkIntToScalar(c.fTop), 22049987ec3791336bad6af5cbe513564786b2df55aareed@google.com dst.fBottom - SkIntToScalar(h - c.fBottom), dst.fBottom 22059987ec3791336bad6af5cbe513564786b2df55aareed@google.com }; 220674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 22079987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstX[1] > dstX[2]) { 22089987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[1] = dstX[0] + (dstX[3] - dstX[0]) * c.fLeft / (w - c.width()); 22099987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstX[2] = dstX[1]; 22109987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 221174b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 22129987ec3791336bad6af5cbe513564786b2df55aareed@google.com if (dstY[1] > dstY[2]) { 22139987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[1] = dstY[0] + (dstY[3] - dstY[0]) * c.fTop / (h - c.height()); 22149987ec3791336bad6af5cbe513564786b2df55aareed@google.com dstY[2] = dstY[1]; 22159987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 221674b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 22179987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int y = 0; y < 3; y++) { 22187112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com SkRect s, d; 22197112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.com 22209987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fTop = srcY[y]; 22219987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fBottom = srcY[y+1]; 22229987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fTop = dstY[y]; 22239987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fBottom = dstY[y+1]; 22249987ec3791336bad6af5cbe513564786b2df55aareed@google.com for (int x = 0; x < 3; x++) { 22259987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fLeft = srcX[x]; 22269987ec3791336bad6af5cbe513564786b2df55aareed@google.com s.fRight = srcX[x+1]; 22279987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fLeft = dstX[x]; 22289987ec3791336bad6af5cbe513564786b2df55aareed@google.com d.fRight = dstX[x+1]; 2229eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org this->internalDrawBitmapRect(bitmap, &s, d, paint, 223031acc11977815402e4ef2681350f8559285bec97robertphillips@google.com kNone_DrawBitmapRectFlag); 22319987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 22329987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 22339987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22349987ec3791336bad6af5cbe513564786b2df55aareed@google.com 22359987ec3791336bad6af5cbe513564786b2df55aareed@google.comvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, 22369987ec3791336bad6af5cbe513564786b2df55aareed@google.com const SkRect& dst, const SkPaint* paint) { 22379987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 22389987ec3791336bad6af5cbe513564786b2df55aareed@google.com 22399987ec3791336bad6af5cbe513564786b2df55aareed@google.com // Need a device entry-point, so gpu can use a mesh 22409987ec3791336bad6af5cbe513564786b2df55aareed@google.com this->internalDrawBitmapNine(bitmap, center, dst, paint); 22419987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 22429987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2243f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2244f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 22451f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 22461f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice::TextFlags flags; 2247f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com if (device->filterTextFlags(paint, &flags)) { 2248a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2249f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com newPaint->setFlags(flags.fFlags); 2250f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com newPaint->setHinting(flags.fHinting); 2251f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2252f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2253f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2254f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2255f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2256f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2257f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2258f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2259f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 22602c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 22612c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2262f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2263f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 226452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 226552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 226617b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 226752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 226852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 226952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 227017b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 227152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 227252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 227352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 227452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 227552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 227652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 227752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 227852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkASSERT(byteLength == 0 || text != NULL); 227952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 228052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 228152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (text == NULL || byteLength == 0 || 228252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fClip->isEmpty() || 228352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com (paint.getAlpha() == 0 && paint.getXfermode() == NULL)) { 228452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 228552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 228652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 228752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 228852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 228952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 229052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 229152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 229252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 229352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 229452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 229552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 229652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 229752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 229852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 229952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 230052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 230152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 230252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 230352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 230452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 230552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 230652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 230752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 230852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 230952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 231052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 231152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 231252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 231352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 231452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 231552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 231652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 231752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 231852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 231952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 232052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 232152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 232252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 232352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 232452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 232552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 232652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 232752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 232852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 232952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 233052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 233152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawRect(draw, paint, r, textSize); 233252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 233352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 233452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 233552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2336e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2337e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 233878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 23398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23414e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2342f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 234352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 234452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 23458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23474e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2350e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2351e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 235278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 235387fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 23548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23554e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 23568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 0, 2, 2357f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 23588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2359b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 23604e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2363e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2364e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 236578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 236687fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 23678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23684e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 23698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawPosText(iter, text, byteLength, xpos, constY, 1, 2370f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 23718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2372b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 23734e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2376e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2377e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 237878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, NULL) 237987fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 23808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 23824e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 23838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2384b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2385945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 23864325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 23874325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 2388e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2389e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2390e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 2391e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawText(text, byteLength, x, y, paint); 2392e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2393e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2394e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 2395e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosText(text, byteLength, pos, paint); 2396e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2397e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2398e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 2399e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2400e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2401e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2402e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 2403e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2404e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2405e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 24068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, 24078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPoint verts[], const SkPoint texs[], 24088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkColor colors[], SkXfermode* xmode, 24098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const uint16_t indices[], int indexCount, 24108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 241178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, NULL) 24124b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 24148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 24154e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 24164e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 24178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24184b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24194e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 24208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 24238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 24248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 24258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 24268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2428845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 24298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2432845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 24330baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 24348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 24368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2438845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 24398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2442845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 24430baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 24448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 24468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 24498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 24504b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 24528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 24538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 24568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 24578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 24584b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 24608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 24618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 24628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 24658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 24674b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 24688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 24698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 24708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 24718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 24748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 24758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 24778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 24798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 24808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 24838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 24858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 24868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 24898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 24904ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 24918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 24948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 24958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 24968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 24978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect storage; 24983b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(paint.computeFastBounds(r, &storage))) { 24998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 25008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25024ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 25034ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 25044ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 25058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 25068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 25078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 25118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 25128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 25138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 25148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 25158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 25168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 25178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 25188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 25198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 25218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 25228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 25238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 25258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 25298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 25308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 25318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 25324b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 25338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 25348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 25358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2537f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 2538145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.orgvoid SkCanvas::EXPERIMENTAL_optimize(SkPicture* picture) { 2539145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 2540145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org if (NULL != device) { 2541145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org device->EXPERIMENTAL_optimize(picture); 2542145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2543145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org} 2544f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com 2545c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.orgvoid SkCanvas::EXPERIMENTAL_purge(SkPicture* picture) { 2546c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 2547c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org if (NULL != device) { 2548c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org device->EXPERIMENTAL_purge(picture); 2549c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org } 2550c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org} 2551c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org 25528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPicture(SkPicture& picture) { 2553145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 2554145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org if (NULL != device) { 2555145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // Canvas has to first give the device the opportunity to render 2556145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org // the picture itself. 2557c873329ae9ff00b0c45f7294172ad2e9b1ec44c8commit-bot@chromium.org if (device->EXPERIMENTAL_drawPicture(this, &picture)) { 2558145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org return; // the device has rendered the entire picture 2559145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2560145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org } 2561145d1c0fdcef63991d7f910cc067a653a8aa2c4ccommit-bot@chromium.org 25628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com picture.draw(this); 25638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 25668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 25678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 2569d642329293cce602ac24df8f585c14a98795da87reed@google.com SK_COMPILE_ASSERT(sizeof(fStorage) >= sizeof(SkDrawIter), fStorage_too_small); 25708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 25728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 25748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 25758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 25788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 25798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 25828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 25838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25851f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 25868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 25878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 25908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 25918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 25948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 25958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (NULL == paint) { 25968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 25978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 25998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 26028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 26038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 260420a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 260520a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 260620a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 260720a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.comSkCanvas::ClipVisitor::~ClipVisitor() { } 26083107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26093107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 26103107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26113107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 26123107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 26133107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 26143107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 26153107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 26163107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 26173107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 26183107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26193107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26203107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 26213107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 26223107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 262328fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 26243107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 26253107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 26263107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 26273107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26283107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26293107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 26303107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 26313107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26323107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgSkCanvas* SkCanvas::NewRaster(const SkImageInfo& info) { 26333107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 26343107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 26353107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26363107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26373107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org SkBitmap bitmap; 26383107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!bitmap.allocPixels(info)) { 26393107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return NULL; 26403107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26413107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 26423107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org // should this functionality be moved into allocPixels()? 26433107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org if (!bitmap.info().isOpaque()) { 26443107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org bitmap.eraseColor(0); 26453107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 26463107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 26473107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 264842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org 264942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 265042b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 265142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 265242b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 2653eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 265442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 265542b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 265642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return NULL; 265742b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 265842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org return SkNEW_ARGS(SkCanvas, (bitmap)); 265942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 2660