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_ |