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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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| 34 #include "SkBitmap.h" | 34 #include "SkBitmap.h" |
| 35 #include "SkColorPriv.h" | 35 #include "SkColorPriv.h" |
| 36 #include "platform/geometry/IntSize.h" | 36 #include "platform/geometry/IntSize.h" |
| 37 #include "platform/graphics/ImageBuffer.h" | 37 #include "platform/graphics/ImageBuffer.h" |
| 38 extern "C" { | 38 extern "C" { |
| 39 #include <setjmp.h> | 39 #include <setjmp.h> |
| 40 #include <stdio.h> // jpeglib.h needs stdio.h FILE | 40 #include <stdio.h> // jpeglib.h needs stdio.h FILE |
| 41 #include "jpeglib.h" | 41 #include "jpeglib.h" |
| 42 } | 42 } |
| 43 | 43 |
| 44 namespace WebCore { | 44 namespace blink { |
| 45 | 45 |
| 46 struct JPEGOutputBuffer : public jpeg_destination_mgr { | 46 struct JPEGOutputBuffer : public jpeg_destination_mgr { |
| 47 Vector<unsigned char>* output; | 47 Vector<unsigned char>* output; |
| 48 Vector<unsigned char> buffer; | 48 Vector<unsigned char> buffer; |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 static void prepareOutput(j_compress_ptr cinfo) | 51 static void prepareOutput(j_compress_ptr cinfo) |
| 52 { | 52 { |
| 53 JPEGOutputBuffer* out = static_cast<JPEGOutputBuffer*>(cinfo->dest); | 53 JPEGOutputBuffer* out = static_cast<JPEGOutputBuffer*>(cinfo->dest); |
| 54 const size_t internalBufferSize = 8192; | 54 const size_t internalBufferSize = 8192; |
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| 205 return false; // Only support 32 bit/pixel skia bitmaps. | 205 return false; // Only support 32 bit/pixel skia bitmaps. |
| 206 | 206 |
| 207 return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<un
signed char *>(bitmap.getPixels()), true, quality, output); | 207 return encodePixels(IntSize(bitmap.width(), bitmap.height()), static_cast<un
signed char *>(bitmap.getPixels()), true, quality, output); |
| 208 } | 208 } |
| 209 | 209 |
| 210 bool JPEGImageEncoder::encode(const ImageDataBuffer& imageData, int quality, Vec
tor<unsigned char>* output) | 210 bool JPEGImageEncoder::encode(const ImageDataBuffer& imageData, int quality, Vec
tor<unsigned char>* output) |
| 211 { | 211 { |
| 212 return encodePixels(imageData.size(), imageData.data(), false, quality, outp
ut); | 212 return encodePixels(imageData.size(), imageData.data(), false, quality, outp
ut); |
| 213 } | 213 } |
| 214 | 214 |
| 215 } // namespace WebCore | 215 } // namespace blink |
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