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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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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "core/platform/image-encoders/skia/PNGImageEncoder.h" | 32 #include "core/platform/image-encoders/skia/PNGImageEncoder.h" |
33 | 33 |
34 #include "SkBitmap.h" | 34 #include "SkBitmap.h" |
35 #include "SkColorPriv.h" | 35 #include "SkColorPriv.h" |
36 #include "SkUnPreMultiply.h" | 36 #include "SkUnPreMultiply.h" |
37 #include "core/html/ImageData.h" | 37 #include "core/platform/graphics/ImageBuffer.h" |
38 #include "platform/geometry/IntSize.h" | 38 #include "platform/geometry/IntSize.h" |
39 extern "C" { | 39 extern "C" { |
40 #include "png.h" | 40 #include "png.h" |
41 } | 41 } |
42 | 42 |
43 namespace WebCore { | 43 namespace WebCore { |
44 | 44 |
45 static void writeOutput(png_structp png, png_bytep data, png_size_t size) | 45 static void writeOutput(png_structp png, png_bytep data, png_size_t size) |
46 { | 46 { |
47 static_cast<Vector<unsigned char>*>(png_get_io_ptr(png))->append(data, size)
; | 47 static_cast<Vector<unsigned char>*>(png_get_io_ptr(png))->append(data, size)
; |
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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 || !bitmap.getPixels()) | 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 ImageDataBuffer& imageData, Vector<unsigned c
har>* output) |
128 { | 128 { |
129 return encodePixels(imageData.size(), imageData.data()->data(), false, outpu
t); | 129 return encodePixels(imageData.size(), imageData.data(), false, output); |
130 } | 130 } |
131 | 131 |
132 } // namespace WebCore | 132 } // namespace WebCore |
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