From d55e11eeb8ebf1e226a1166f395ba77248ce84c3 Mon Sep 17 00:00:00 2001 From: dsinclair Date: Tue, 12 Apr 2016 11:21:22 -0700 Subject: Remove ICodec_* Interfaces. All of the ICodec_* interfaces had a single implementation. This CL removes the interfaces and uses the concrete classes in their place. BUG=pdfium:468 Review URL: https://codereview.chromium.org/1876023003 --- core/fxcodec/codec/ccodec_pngmodule.h | 42 +++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 core/fxcodec/codec/ccodec_pngmodule.h (limited to '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 0000000000..23b5d4b5b9 --- /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_ -- cgit v1.2.3