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1 /* | 1 /* |
2 * Copyright (c) 2010, Google Inc. All rights reserved. | 2 * Copyright (c) 2010, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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181 | 181 |
182 jpeg_finish_compress(&cinfo); | 182 jpeg_finish_compress(&cinfo); |
183 jpeg_destroy_compress(&cinfo); | 183 jpeg_destroy_compress(&cinfo); |
184 return true; | 184 return true; |
185 } | 185 } |
186 | 186 |
187 bool JPEGImageEncoder::encode(const SkBitmap& bitmap, int quality, Vector<unsign
ed char>* output) | 187 bool JPEGImageEncoder::encode(const SkBitmap& bitmap, int quality, Vector<unsign
ed char>* output) |
188 { | 188 { |
189 SkAutoLockPixels bitmapLock(bitmap); | 189 SkAutoLockPixels bitmapLock(bitmap); |
190 | 190 |
191 if (bitmap.config() != SkBitmap::kARGB_8888_Config) | 191 if (bitmap.config() != SkBitmap::kARGB_8888_Config || !bitmap.getPixels()) |
192 return false; // Only support 32 bit/pixel skia bitmaps. | 192 return false; // Only support 32 bit/pixel skia bitmaps. |
193 | 193 |
194 return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<un
signed char *>(bitmap.getPixels()), true, quality, output); | 194 return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<un
signed char *>(bitmap.getPixels()), true, quality, output); |
195 } | 195 } |
196 | 196 |
197 bool JPEGImageEncoder::encode(const ImageData& imageData, int quality, Vector<un
signed char>* output) | 197 bool JPEGImageEncoder::encode(const ImageData& imageData, int quality, Vector<un
signed char>* output) |
198 { | 198 { |
199 return encodePixels(imageData.size(), imageData.data()->data(), false, quali
ty, output); | 199 return encodePixels(imageData.size(), imageData.data()->data(), false, quali
ty, output); |
200 } | 200 } |
201 | 201 |
202 } // namespace WebCore | 202 } // namespace WebCore |
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