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Side by Side Diff: Source/platform/graphics/GraphicsContext.h

Issue 300223009: Implement basic parts of hit regions on canvas2d. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: add clip tests Created 6 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 2 * Copyright (C) 2003, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2008-2009 Torch Mobile, Inc. 3 * Copyright (C) 2008-2009 Torch Mobile, Inc.
4 * Copyright (C) 2013 Google Inc. All rights reserved. 4 * Copyright (C) 2013 Google Inc. All rights reserved.
5 * 5 *
6 * Redistribution and use in source and binary forms, with or without 6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions 7 * modification, are permitted provided that the following conditions
8 * are met: 8 * are met:
9 * 1. Redistributions of source code must retain the above copyright 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
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362 LeftEdge = 1 << 4 362 LeftEdge = 1 << 4
363 }; 363 };
364 typedef unsigned Edges; 364 typedef unsigned Edges;
365 void drawInnerShadow(const RoundedRect&, const Color& shadowColor, const Int Size shadowOffset, int shadowBlur, int shadowSpread, Edges clippedEdges = NoEdge ); 365 void drawInnerShadow(const RoundedRect&, const Color& shadowColor, const Int Size shadowOffset, int shadowBlur, int shadowSpread, Edges clippedEdges = NoEdge );
366 366
367 // This clip function is used only by <canvas> code. It allows 367 // This clip function is used only by <canvas> code. It allows
368 // implementations to handle clipping on the canvas differently since 368 // implementations to handle clipping on the canvas differently since
369 // the discipline is different. 369 // the discipline is different.
370 void canvasClip(const Path&, WindRule = RULE_EVENODD); 370 void canvasClip(const Path&, WindRule = RULE_EVENODD);
371 void clipOut(const Path&); 371 void clipOut(const Path&);
372 Path getCurrentClipPath(const Path&);
372 373
373 // ---------- Transformation methods ----------------- 374 // ---------- Transformation methods -----------------
374 enum IncludeDeviceScale { DefinitelyIncludeDeviceScale, PossiblyIncludeDevic eScale }; 375 enum IncludeDeviceScale { DefinitelyIncludeDeviceScale, PossiblyIncludeDevic eScale };
375 AffineTransform getCTM(IncludeDeviceScale includeScale = PossiblyIncludeDevi ceScale) const; 376 AffineTransform getCTM(IncludeDeviceScale includeScale = PossiblyIncludeDevi ceScale) const;
376 void concatCTM(const AffineTransform& affine) { concat(affineTransformToSkMa trix(affine)); } 377 void concatCTM(const AffineTransform& affine) { concat(affineTransformToSkMa trix(affine)); }
377 void setCTM(const AffineTransform& affine) { setMatrix(affineTransformToSkMa trix(affine)); } 378 void setCTM(const AffineTransform& affine) { setMatrix(affineTransformToSkMa trix(affine)); }
378 void setMatrix(const SkMatrix&); 379 void setMatrix(const SkMatrix&);
379 380
380 void scale(const FloatSize&); 381 void scale(const FloatSize&);
381 void rotate(float angleInRadians); 382 void rotate(float angleInRadians);
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534 bool m_updatingControlTints : 1; 535 bool m_updatingControlTints : 1;
535 bool m_accelerated : 1; 536 bool m_accelerated : 1;
536 bool m_isCertainlyOpaque : 1; 537 bool m_isCertainlyOpaque : 1;
537 bool m_printing : 1; 538 bool m_printing : 1;
538 bool m_antialiasHairlineImages : 1; 539 bool m_antialiasHairlineImages : 1;
539 }; 540 };
540 541
541 } // namespace WebCore 542 } // namespace WebCore
542 543
543 #endif // GraphicsContext_h 544 #endif // GraphicsContext_h
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