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_scanlinedecoder.h | 46 +++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 core/fxcodec/codec/ccodec_scanlinedecoder.h (limited to 'core/fxcodec/codec/ccodec_scanlinedecoder.h') diff --git a/core/fxcodec/codec/ccodec_scanlinedecoder.h b/core/fxcodec/codec/ccodec_scanlinedecoder.h new file mode 100644 index 0000000000..cd18c8d76e --- /dev/null +++ b/core/fxcodec/codec/ccodec_scanlinedecoder.h @@ -0,0 +1,46 @@ +// 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_SCANLINEDECODER_H_ +#define CORE_FXCODEC_CODEC_CCODEC_SCANLINEDECODER_H_ + +#include "core/fxcrt/include/fx_system.h" + +class IFX_Pause; + +class CCodec_ScanlineDecoder { + public: + CCodec_ScanlineDecoder(); + virtual ~CCodec_ScanlineDecoder(); + + const uint8_t* GetScanline(int line); + FX_BOOL SkipToScanline(int line, IFX_Pause* pPause); + + int GetWidth() { return m_OutputWidth; } + int GetHeight() { return m_OutputHeight; } + int CountComps() { return m_nComps; } + int GetBPC() { return m_bpc; } + + virtual uint32_t GetSrcOffset() = 0; + + protected: + virtual FX_BOOL v_Rewind() = 0; + virtual uint8_t* v_GetNextLine() = 0; + + uint8_t* ReadNextLine(); + + int m_OrigWidth; + int m_OrigHeight; + int m_OutputWidth; + int m_OutputHeight; + int m_nComps; + int m_bpc; + uint32_t m_Pitch; + int m_NextLine; + uint8_t* m_pLastScanline; +}; + +#endif // CORE_FXCODEC_CODEC_CCODEC_SCANLINEDECODER_H_ -- cgit v1.2.3