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| 1 /* | |
| 2 * Copyright (c) 2006,2007,2008, Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 // All of the functions in this file should move to new homes and this file shou
ld be deleted. | |
| 32 | |
| 33 #ifndef SkiaUtils_h | |
| 34 #define SkiaUtils_h | |
| 35 | |
| 36 #include "SkMatrix.h" | |
| 37 #include "SkPath.h" | |
| 38 #include "SkXfermode.h" | |
| 39 #include "platform/geometry/FloatRect.h" | |
| 40 #include "platform/graphics/Color.h" | |
| 41 #include "platform/graphics/GraphicsTypes.h" | |
| 42 #include "platform/transforms/AffineTransform.h" | |
| 43 #include "wtf/MathExtras.h" | |
| 44 #include "wtf/PassRefPtr.h" | |
| 45 | |
| 46 class SkCanvas; | |
| 47 class SkRegion; | |
| 48 | |
| 49 namespace WebCore { | |
| 50 | |
| 51 class GraphicsContext; | |
| 52 | |
| 53 PassRefPtr<SkXfermode> WebCoreCompositeToSkiaComposite(CompositeOperator, blink:
:WebBlendMode = blink::WebBlendModeNormal); | |
| 54 | |
| 55 // move this guy into SkColor.h | |
| 56 SkColor SkPMColorToColor(SkPMColor); | |
| 57 | |
| 58 // This should be an operator on Color | |
| 59 Color SkPMColorToWebCoreColor(SkPMColor); | |
| 60 | |
| 61 // Skia has problems when passed infinite, etc floats, filter them to 0. | |
| 62 inline SkScalar WebCoreFloatToSkScalar(float f) | |
| 63 { | |
| 64 return SkFloatToScalar(std::isfinite(f) ? f : 0); | |
| 65 } | |
| 66 | |
| 67 inline SkScalar WebCoreDoubleToSkScalar(double d) | |
| 68 { | |
| 69 return SkDoubleToScalar(std::isfinite(d) ? d : 0); | |
| 70 } | |
| 71 | |
| 72 inline SkRect WebCoreFloatRectToSKRect(const FloatRect& rect) | |
| 73 { | |
| 74 return SkRect::MakeLTRB(SkFloatToScalar(rect.x()), SkFloatToScalar(rect.y())
, | |
| 75 SkFloatToScalar(rect.maxX()), SkFloatToScalar(rect.maxY())); | |
| 76 } | |
| 77 | |
| 78 // Computes the smallest rectangle that, which when drawn to the given canvas, | |
| 79 // will cover the same area as the source rectangle. It will clip to the canvas' | |
| 80 // clip, doing the necessary coordinate transforms. | |
| 81 // | |
| 82 // srcRect and destRect can be the same. | |
| 83 void ClipRectToCanvas(const GraphicsContext*, const SkRect& srcRect, SkRect* des
tRect); | |
| 84 | |
| 85 // Determine if a given WebKit point is contained in a path | |
| 86 bool SkPathContainsPoint(const SkPath&, const FloatPoint&, SkPath::FillType); | |
| 87 | |
| 88 SkMatrix affineTransformToSkMatrix(const AffineTransform&); | |
| 89 | |
| 90 } // namespace WebCore | |
| 91 | |
| 92 #endif // SkiaUtils_h | |
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Chromium Code Reviews
Issue 99103006:
Moving GraphicsContext and dependencies from core to platform. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk