1/* 2 * Copyright (C) 2012 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 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef SkiaImageFilterBuilder_h 27#define SkiaImageFilterBuilder_h 28 29#include "platform/PlatformExport.h" 30#include "platform/geometry/FloatSize.h" 31#include "platform/graphics/ColorSpace.h" 32#include "public/platform/WebFilterOperations.h" 33 34class SkImageFilter; 35 36namespace WebCore { 37class AffineTransform; 38class FilterEffect; 39class FilterOperations; 40class GraphicsContext; 41 42class PLATFORM_EXPORT SkiaImageFilterBuilder { 43public: 44 SkiaImageFilterBuilder(); 45 explicit SkiaImageFilterBuilder(GraphicsContext*); 46 ~SkiaImageFilterBuilder(); 47 48 PassRefPtr<SkImageFilter> build(FilterEffect*, ColorSpace, bool requiresPMColorValidation = true); 49 bool buildFilterOperations(const FilterOperations&, blink::WebFilterOperations*); 50 PassRefPtr<SkImageFilter> buildTransform(const AffineTransform&, SkImageFilter* input); 51 52 PassRefPtr<SkImageFilter> transformColorSpace( 53 SkImageFilter* input, ColorSpace srcColorSpace, ColorSpace dstColorSpace); 54 55 void setCropOffset(const FloatSize& cropOffset) { m_cropOffset = cropOffset; }; 56 FloatSize cropOffset() { return m_cropOffset; } 57 GraphicsContext* context() { return m_context; } 58 59private: 60 FloatSize m_cropOffset; 61 GraphicsContext* m_context; 62}; 63 64} // namespace WebCore 65 66#endif 67