Index: core/fxcodec/codec/ccodec_pngmodule.h |
diff --git a/core/fxcodec/codec/ccodec_pngmodule.h b/core/fxcodec/codec/ccodec_pngmodule.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..23b5d4b5b99c1bac8495df5e30be22deed4408c0 |
--- /dev/null |
+++ b/core/fxcodec/codec/ccodec_pngmodule.h |
@@ -0,0 +1,42 @@ |
+// 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_PNGMODULE_H_ |
+#define CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_ |
+ |
+#include "core/fxcrt/include/fx_system.h" |
+ |
+class CFX_DIBAttribute; |
+struct FXPNG_Context; |
+ |
+#define PNG_ERROR_SIZE 256 |
+ |
+class CCodec_PngModule { |
+ public: |
+ CCodec_PngModule() { FXSYS_memset(m_szLastError, 0, sizeof(m_szLastError)); } |
+ |
+ FXPNG_Context* Start(void* pModule); |
+ void Finish(FXPNG_Context* pContext); |
+ FX_BOOL Input(FXPNG_Context* pContext, |
+ const uint8_t* src_buf, |
+ uint32_t src_size, |
+ CFX_DIBAttribute* pAttribute); |
+ |
+ FX_BOOL (*ReadHeaderCallback)(void* pModule, |
+ int width, |
+ int height, |
+ int bpc, |
+ int pass, |
+ int* color_type, |
+ double* gamma); |
+ FX_BOOL (*AskScanlineBufCallback)(void* pModule, int line, uint8_t*& src_buf); |
+ void (*FillScanlineBufCompletedCallback)(void* pModule, int pass, int line); |
+ |
+ protected: |
+ FX_CHAR m_szLastError[PNG_ERROR_SIZE]; |
+}; |
+ |
+#endif // CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_ |