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 34 class SkImageFilter; 35 36 namespace WebCore { 37 class AffineTransform; 38 class FilterEffect; 39 class FilterOperations; 40 class GraphicsContext; 41 42 class PLATFORM_EXPORT SkiaImageFilterBuilder { 43 public: 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 59 private: 60 FloatSize m_cropOffset; 61 GraphicsContext* m_context; 62 }; 63 64 } // namespace WebCore 65 66 #endif 67
