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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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| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 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 "platform/image-encoders/PNGImageEncoder.h" | 31 #include "platform/image-encoders/PNGImageEncoder.h" |
| 32 | 32 |
| 33 #include <memory> |
| 33 #include "platform/graphics/ImageBuffer.h" | 34 #include "platform/graphics/ImageBuffer.h" |
| 34 #include "wtf/PtrUtil.h" | 35 #include "wtf/PtrUtil.h" |
| 35 #include <memory> | |
| 36 | 36 |
| 37 #include "zlib.h" | 37 #include "zlib.h" |
| 38 | 38 |
| 39 namespace blink { | 39 namespace blink { |
| 40 | 40 |
| 41 PNGImageEncoderState::~PNGImageEncoderState() { | 41 PNGImageEncoderState::~PNGImageEncoderState() { |
| 42 png_destroy_write_struct(&m_png, &m_info); | 42 png_destroy_write_struct(&m_png, &m_info); |
| 43 } | 43 } |
| 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) { |
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| 119 | 119 |
| 120 bool PNGImageEncoder::encode(const ImageDataBuffer& imageData, | 120 bool PNGImageEncoder::encode(const ImageDataBuffer& imageData, |
| 121 Vector<unsigned char>* output) { | 121 Vector<unsigned char>* output) { |
| 122 if (!imageData.pixels()) | 122 if (!imageData.pixels()) |
| 123 return false; | 123 return false; |
| 124 | 124 |
| 125 return encodePixels(imageData.size(), imageData.pixels(), output); | 125 return encodePixels(imageData.size(), imageData.pixels(), output); |
| 126 } | 126 } |
| 127 | 127 |
| 128 } // namespace blink | 128 } // namespace blink |
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