OLD | NEW |
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 |
(...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
111 | 111 |
112 png_write_end(png, info); | 112 png_write_end(png, info); |
113 png_destroy_write_struct(&png, &info); | 113 png_destroy_write_struct(&png, &info); |
114 return true; | 114 return true; |
115 } | 115 } |
116 | 116 |
117 bool PNGImageEncoder::encode(const SkBitmap& bitmap, Vector<unsigned char>* outp
ut) | 117 bool PNGImageEncoder::encode(const SkBitmap& bitmap, Vector<unsigned char>* outp
ut) |
118 { | 118 { |
119 SkAutoLockPixels bitmapLock(bitmap); | 119 SkAutoLockPixels bitmapLock(bitmap); |
120 | 120 |
121 if (bitmap.config() != SkBitmap::kARGB_8888_Config) | 121 if (bitmap.config() != SkBitmap::kARGB_8888_Config || !bitmap.getPixels()) |
122 return false; // Only support 32 bit/pixel skia bitmaps. | 122 return false; // Only support 32 bit/pixel skia bitmaps. |
123 | 123 |
124 return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<un
signed char*>(bitmap.getPixels()), true, output); | 124 return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<un
signed char*>(bitmap.getPixels()), true, output); |
125 } | 125 } |
126 | 126 |
127 bool PNGImageEncoder::encode(const ImageData& imageData, Vector<unsigned char>*
output) | 127 bool PNGImageEncoder::encode(const ImageData& imageData, Vector<unsigned char>*
output) |
128 { | 128 { |
129 return encodePixels(imageData.size(), imageData.data()->data(), false, outpu
t); | 129 return encodePixels(imageData.size(), imageData.data()->data(), false, outpu
t); |
130 } | 130 } |
131 | 131 |
132 } // namespace WebCore | 132 } // namespace WebCore |
OLD | NEW |