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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
| 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. |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | 11 * 2. Redistributions in binary form must reproduce the above copyright |
| 12 * notice, this list of conditions and the following disclaimer in the | 12 * notice, this list of conditions and the following disclaimer in the |
| 13 * documentation and/or other materials provided with the distribution. | 13 * documentation and/or other materials provided with the distribution. |
| 14 * | 14 * |
| 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #include "platform/graphics/Gradient.h" | 28 #include "platform/graphics/Gradient.h" |
| 29 | 29 |
| 30 #include <algorithm> |
| 30 #include "platform/geometry/FloatRect.h" | 31 #include "platform/geometry/FloatRect.h" |
| 31 #include "platform/graphics/GraphicsContext.h" | 32 #include "platform/graphics/GraphicsContext.h" |
| 32 #include "platform/graphics/paint/PaintShader.h" | 33 #include "platform/graphics/paint/PaintShader.h" |
| 33 #include "platform/graphics/skia/SkiaUtils.h" | 34 #include "platform/graphics/skia/SkiaUtils.h" |
| 34 #include "third_party/skia/include/core/SkColor.h" | 35 #include "third_party/skia/include/core/SkColor.h" |
| 35 #include "third_party/skia/include/core/SkMatrix.h" | 36 #include "third_party/skia/include/core/SkMatrix.h" |
| 36 #include "third_party/skia/include/core/SkShader.h" | 37 #include "third_party/skia/include/core/SkShader.h" |
| 37 #include "third_party/skia/include/effects/SkGradientShader.h" | 38 #include "third_party/skia/include/effects/SkGradientShader.h" |
| 38 #include <algorithm> | |
| 39 | 39 |
| 40 typedef Vector<SkScalar, 8> ColorStopOffsetVector; | 40 typedef Vector<SkScalar, 8> ColorStopOffsetVector; |
| 41 typedef Vector<SkColor, 8> ColorStopColorVector; | 41 typedef Vector<SkColor, 8> ColorStopColorVector; |
| 42 | 42 |
| 43 namespace blink { | 43 namespace blink { |
| 44 | 44 |
| 45 Gradient::Gradient(const FloatPoint& p0, const FloatPoint& p1) | 45 Gradient::Gradient(const FloatPoint& p0, const FloatPoint& p1) |
| 46 : m_p0(p0), | 46 : m_p0(p0), |
| 47 m_p1(p1), | 47 m_p1(p1), |
| 48 m_r0(0), | 48 m_r0(0), |
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| 254 if (!m_cachedShader || localMatrix != m_cachedShader->getLocalMatrix()) | 254 if (!m_cachedShader || localMatrix != m_cachedShader->getLocalMatrix()) |
| 255 m_cachedShader = createShader(localMatrix); | 255 m_cachedShader = createShader(localMatrix); |
| 256 | 256 |
| 257 flags.setShader(m_cachedShader); | 257 flags.setShader(m_cachedShader); |
| 258 | 258 |
| 259 // Legacy behavior: gradients are always dithered. | 259 // Legacy behavior: gradients are always dithered. |
| 260 flags.setDither(true); | 260 flags.setDither(true); |
| 261 } | 261 } |
| 262 | 262 |
| 263 } // namespace blink | 263 } // namespace blink |
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