Index: base/gfx/jpeg_codec.h |
=================================================================== |
--- base/gfx/jpeg_codec.h (revision 27832) |
+++ base/gfx/jpeg_codec.h (working copy) |
@@ -1,59 +0,0 @@ |
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef BASE_GFX_JPEG_CODEC_H_ |
-#define BASE_GFX_JPEG_CODEC_H_ |
- |
-#include <vector> |
- |
-class SkBitmap; |
- |
-// Interface for encoding/decoding JPEG data. This is a wrapper around libjpeg, |
-// which has an inconvenient interface for callers. This is only used for UI |
-// elements, WebKit has its own more complicated JPEG decoder which handles, |
-// among other things, partially downloaded data. |
-class JPEGCodec { |
- public: |
- enum ColorFormat { |
- // 3 bytes per pixel (packed), in RGB order regardless of endianness. |
- // This is the native JPEG format. |
- FORMAT_RGB, |
- |
- // 4 bytes per pixel, in RGBA order in mem regardless of endianness. |
- FORMAT_RGBA, |
- |
- // 4 bytes per pixel, in BGRA order in mem regardless of endianness. |
- // This is the default Windows DIB order. |
- FORMAT_BGRA |
- }; |
- |
- // Encodes the given raw 'input' data, with each pixel being represented as |
- // given in 'format'. The encoded JPEG data will be written into the supplied |
- // vector and true will be returned on success. On failure (false), the |
- // contents of the output buffer are undefined. |
- // |
- // w, h: dimensions of the image |
- // row_byte_width: the width in bytes of each row. This may be greater than |
- // w * bytes_per_pixel if there is extra padding at the end of each row |
- // (often, each row is padded to the next machine word). |
- // quality: an integer in the range 0-100, where 100 is the highest quality. |
- static bool Encode(const unsigned char* input, ColorFormat format, |
- int w, int h, int row_byte_width, |
- int quality, std::vector<unsigned char>* output); |
- |
- // Decodes the JPEG data contained in input of length input_size. The |
- // decoded data will be placed in *output with the dimensions in *w and *h |
- // on success (returns true). This data will be written in the'format' |
- // format. On failure, the values of these output variables is undefined. |
- static bool Decode(const unsigned char* input, size_t input_size, |
- ColorFormat format, std::vector<unsigned char>* output, |
- int* w, int* h); |
- |
- // Decodes the JPEG data contained in input of length input_size. If |
- // successful, a SkBitmap is created and returned. It is up to the caller |
- // to delete the returned bitmap. |
- static SkBitmap* Decode(const unsigned char* input, size_t input_size); |
-}; |
- |
-#endif // BASE_GFX_JPEG_CODEC_H_ |