| Index: core/fxcodec/codec/ccodec_jpegmodule.h
|
| diff --git a/core/fxcodec/codec/ccodec_jpegmodule.h b/core/fxcodec/codec/ccodec_jpegmodule.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..98554fea1ca0427d9c498b8a724b58e4a606d388
|
| --- /dev/null
|
| +++ b/core/fxcodec/codec/ccodec_jpegmodule.h
|
| @@ -0,0 +1,68 @@
|
| +// Copyright 2016 PDFium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| +
|
| +#ifndef CORE_FXCODEC_CODEC_CCODEC_JPEGMODULE_H_
|
| +#define CORE_FXCODEC_CODEC_CCODEC_JPEGMODULE_H_
|
| +
|
| +#include "core/fxcrt/include/fx_system.h"
|
| +
|
| +class CCodec_ScanlineDecoder;
|
| +class CFX_DIBSource;
|
| +struct FXJPEG_Context;
|
| +
|
| +#ifdef PDF_ENABLE_XFA
|
| +class CFX_DIBAttribute;
|
| +#endif // PDF_ENABLE_XFA
|
| +
|
| +class CCodec_JpegModule {
|
| + public:
|
| + CCodec_JpegModule() {}
|
| + CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
|
| + uint32_t src_size,
|
| + int width,
|
| + int height,
|
| + int nComps,
|
| + FX_BOOL ColorTransform);
|
| + FX_BOOL LoadInfo(const uint8_t* src_buf,
|
| + uint32_t src_size,
|
| + int& width,
|
| + int& height,
|
| + int& num_components,
|
| + int& bits_per_components,
|
| + FX_BOOL& color_transform,
|
| + uint8_t** icc_buf_ptr = nullptr,
|
| + uint32_t* icc_length = nullptr);
|
| + FX_BOOL Encode(const CFX_DIBSource* pSource,
|
| + uint8_t*& dest_buf,
|
| + FX_STRSIZE& dest_size,
|
| + int quality = 75,
|
| + const uint8_t* icc_buf = nullptr,
|
| + uint32_t icc_length = 0);
|
| + FXJPEG_Context* Start();
|
| + void Finish(FXJPEG_Context* pContext);
|
| + void Input(FXJPEG_Context* pContext,
|
| + const uint8_t* src_buf,
|
| + uint32_t src_size);
|
| +
|
| +#ifndef PDF_ENABLE_XFA
|
| + int ReadHeader(FXJPEG_Context* pContext,
|
| + int* width,
|
| + int* height,
|
| + int* nComps);
|
| +#else // PDF_ENABLE_XFA
|
| + int ReadHeader(FXJPEG_Context* pContext,
|
| + int* width,
|
| + int* height,
|
| + int* nComps,
|
| + CFX_DIBAttribute* pAttribute);
|
| +#endif // PDF_ENABLE_XFA
|
| +
|
| + int StartScanline(FXJPEG_Context* pContext, int down_scale);
|
| + FX_BOOL ReadScanline(FXJPEG_Context* pContext, uint8_t* dest_buf);
|
| + uint32_t GetAvailInput(FXJPEG_Context* pContext, uint8_t** avail_buf_ptr);
|
| +};
|
| +
|
| +#endif // CORE_FXCODEC_CODEC_CCODEC_JPEGMODULE_H_
|
|
|