// Copyright (c) 2011 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 WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_
#define WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_

#include <string>
#include <vector>

// TODO(darin): Remove once this #include has been upstreamed to ImageDiff.cpp.
// ImageDiff.cpp expects that PATH_MAX has already been defined :-/
#include <limits.h>

namespace webkit_support {

// Decode a PNG into an RGBA pixel array.
bool DecodePNG(const unsigned char* input, size_t input_size,
               std::vector<unsigned char>* output,
               int* width, int* height);

// Encode an RGBA pixel array into a PNG.
bool EncodeRGBAPNG(const unsigned char* input,
                   int width,
                   int height,
                   int row_byte_width,
                   std::vector<unsigned char>* output);

// Encode an BGRA pixel array into a PNG.
bool EncodeBGRAPNG(const unsigned char* input,
                   int width,
                   int height,
                   int row_byte_width,
                   bool discard_transparency,
                   std::vector<unsigned char>* output);

bool EncodeBGRAPNGWithChecksum(const unsigned char* input,
                               int width,
                               int height,
                               int row_byte_width,
                               bool discard_transparency,
                               const std::string& checksum,
                               std::vector<unsigned char>* output);

}  // namespace webkit_support

#endif  // WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_

// Copyright (c) 2011 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 WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_
#define WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_

#include <string>
#include <vector>

namespace webkit_support {

// Decode a PNG into an RGBA pixel array.
bool DecodePNG(const unsigned char* input, size_t input_size,
               std::vector<unsigned char>* output,
               int* width, int* height);

// Encode an RGBA pixel array into a PNG.
bool EncodeRGBAPNG(const unsigned char* input,
                   int width,
                   int height,
                   int row_byte_width,
                   std::vector<unsigned char>* output);

// Encode an BGRA pixel array into a PNG.
bool EncodeBGRAPNG(const unsigned char* input,
                   int width,
                   int height,
                   int row_byte_width,
                   bool discard_transparency,
                   std::vector<unsigned char>* output);

bool EncodeBGRAPNGWithChecksum(const unsigned char* input,
                               int width,
                               int height,
                               int row_byte_width,
                               bool discard_transparency,
                               const std::string& checksum,
                               std::vector<unsigned char>* output);

}  // namespace webkit_support

#endif  // WEBKIT_SUPPORT_WEBKIT_SUPPORT_GFX_H_

Remove an include which has been upstreamed to ImageDiff.cpp.
Remove an include which has been upstreamed to ImageDiff.cpp.


BUG=none
TEST=none


Review URL: http://codereview.chromium.org/8392031

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@107382 0039d316-1c4b-4281-b951-d872f2087c98
