Source/platform/graphics/GraphicsContext.h - Issue 300223009: Implement basic parts of hit regions on canvas2d.

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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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