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Side by Side Diff: include/core/SkImageFilter.h

Issue 23021015: Initial error handling code (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Minor fixes Created 7 years, 2 months ago
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1 /* 1 /*
2 * Copyright 2011 Google Inc. 2 * Copyright 2011 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef SkImageFilter_DEFINED 8 #ifndef SkImageFilter_DEFINED
9 #define SkImageFilter_DEFINED 9 #define SkImageFilter_DEFINED
10 10
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152 * rect is set at construction time, and determines which pixels from the 152 * rect is set at construction time, and determines which pixels from the
153 * input image will be processed. The size of the crop rect should be 153 * input image will be processed. The size of the crop rect should be
154 * used as the size of the destination image. The origin of this rect 154 * used as the size of the destination image. The origin of this rect
155 * should be used to offset access to the input images, and should also 155 * should be used to offset access to the input images, and should also
156 * be added to the "offset" parameter in onFilterImage and 156 * be added to the "offset" parameter in onFilterImage and
157 * filterImageGPU(). (The latter ensures that the resulting buffer is 157 * filterImageGPU(). (The latter ensures that the resulting buffer is
158 * drawn in the correct location.) 158 * drawn in the correct location.)
159 */ 159 */
160 bool cropRectIsSet() const { return fCropRect.flags() != 0x0; } 160 bool cropRectIsSet() const { return fCropRect.flags() != 0x0; }
161 161
162 SK_DEFINE_FLATTENABLE_EFFECT_TYPE(SkImageFilter)
163
162 protected: 164 protected:
163 SkImageFilter(int inputCount, SkImageFilter** inputs, const CropRect* cropRe ct = NULL); 165 SkImageFilter(int inputCount, SkImageFilter** inputs, const CropRect* cropRe ct = NULL);
164 166
165 // Convenience constructor for 1-input filters. 167 // Convenience constructor for 1-input filters.
166 explicit SkImageFilter(SkImageFilter* input, const CropRect* cropRect = NULL ); 168 explicit SkImageFilter(SkImageFilter* input, const CropRect* cropRect = NULL );
167 169
168 // Convenience constructor for 2-input filters. 170 // Convenience constructor for 2-input filters.
169 SkImageFilter(SkImageFilter* input1, SkImageFilter* input2, const CropRect* cropRect = NULL); 171 SkImageFilter(SkImageFilter* input1, SkImageFilter* input2, const CropRect* cropRect = NULL);
170 172
171 virtual ~SkImageFilter(); 173 virtual ~SkImageFilter();
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186 bool applyCropRect(SkIRect* rect, const SkMatrix& matrix) const; 188 bool applyCropRect(SkIRect* rect, const SkMatrix& matrix) const;
187 189
188 private: 190 private:
189 typedef SkFlattenable INHERITED; 191 typedef SkFlattenable INHERITED;
190 int fInputCount; 192 int fInputCount;
191 SkImageFilter** fInputs; 193 SkImageFilter** fInputs;
192 CropRect fCropRect; 194 CropRect fCropRect;
193 }; 195 };
194 196
195 #endif 197 #endif
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