| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkRectShaderImageFilter_DEFINED |
| #define SkRectShaderImageFilter_DEFINED |
| |
| #include "SkImageFilter.h" |
| #include "SkRect.h" |
| |
| class SkShader; |
| |
| class SK_API SkRectShaderImageFilter : public SkImageFilter { |
| public: |
| /** Create a new image filter which fills the given rectangle with pixels |
| * produced by the given SkShader. If no rectangle is specified, an output |
| * is produced with the same bounds as the input primitive (even though |
| * the input primitive's pixels are not used for processing). |
| * @param s Shader to call for processing. Cannot be NULL. Will be |
| * ref'ed by the new image filter. |
| * @param rect Rectangle of output pixels in which to apply the shader. |
| * If NULL or a given crop edge is not specified, the source |
| * primitive's bounds are used instead. |
| */ |
| SK_ATTR_DEPRECATED("use Create(SkShader*, const CropRect*)") |
| static SkRectShaderImageFilter* Create(SkShader* s, const SkRect& rect); |
| |
| static SkRectShaderImageFilter* Create(SkShader* s, const CropRect* rect = NULL); |
| virtual ~SkRectShaderImageFilter(); |
| |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkRectShaderImageFilter) |
| |
| protected: |
| SkRectShaderImageFilter(SkReadBuffer& buffer); |
| virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
| |
| virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
| SkBitmap* result, SkIPoint* loc) const SK_OVERRIDE; |
| |
| private: |
| SkRectShaderImageFilter(SkShader* s, const CropRect* rect); |
| SkShader* fShader; |
| |
| typedef SkImageFilter INHERITED; |
| }; |
| |
| #endif |