From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: Move core/src/ up to core/. This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 . --- core/fxcodec/codec/fx_codec_progress.h | 221 +++++++++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 core/fxcodec/codec/fx_codec_progress.h (limited to 'core/fxcodec/codec/fx_codec_progress.h') diff --git a/core/fxcodec/codec/fx_codec_progress.h b/core/fxcodec/codec/fx_codec_progress.h new file mode 100644 index 0000000000..c9ee389e02 --- /dev/null +++ b/core/fxcodec/codec/fx_codec_progress.h @@ -0,0 +1,221 @@ +// Copyright 2014 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_FX_CODEC_PROGRESS_H_ +#define CORE_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_ + +#include "core/include/fxcodec/fx_codec.h" +#include "core/include/fxcrt/fx_memory.h" +#include "core/include/fxcrt/fx_system.h" +#include "core/include/fxge/fx_dib.h" + +#define FXCODEC_BLOCK_SIZE 4096 +#define FXCODEC_PNG_GAMMA 2.2 + +#if _FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_ +#undef FXCODEC_PNG_GAMMA +#define FXCODEC_PNG_GAMMA 1.7 +#endif + +struct PixelWeight { + int m_SrcStart; + int m_SrcEnd; + int m_Weights[1]; +}; + +class CFXCODEC_WeightTable { + public: + CFXCODEC_WeightTable() { m_pWeightTables = NULL; } + ~CFXCODEC_WeightTable() { FX_Free(m_pWeightTables); } + + void Calc(int dest_len, + int dest_min, + int dest_max, + int src_len, + int src_min, + int src_max, + FX_BOOL bInterpol); + PixelWeight* GetPixelWeight(int pixel) { + return (PixelWeight*)(m_pWeightTables + (pixel - m_DestMin) * m_ItemSize); + } + + int m_DestMin, m_ItemSize; + uint8_t* m_pWeightTables; +}; +class CFXCODEC_HorzTable { + public: + CFXCODEC_HorzTable() { m_pWeightTables = NULL; } + ~CFXCODEC_HorzTable() { FX_Free(m_pWeightTables); } + + void Calc(int dest_len, int src_len, FX_BOOL bInterpol); + PixelWeight* GetPixelWeight(int pixel) { + return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize); + } + + int m_ItemSize; + uint8_t* m_pWeightTables; +}; +class CFXCODEC_VertTable { + public: + CFXCODEC_VertTable() { m_pWeightTables = NULL; } + ~CFXCODEC_VertTable() { FX_Free(m_pWeightTables); } + void Calc(int dest_len, int src_len); + PixelWeight* GetPixelWeight(int pixel) { + return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize); + } + int m_ItemSize; + uint8_t* m_pWeightTables; +}; +enum FXCodec_Format { + FXCodec_Invalid = 0, + FXCodec_1bppGray = 0x101, + FXCodec_1bppRgb = 0x001, + FXCodec_8bppGray = 0x108, + FXCodec_8bppRgb = 0x008, + FXCodec_Rgb = 0x018, + FXCodec_Rgb32 = 0x020, + FXCodec_Argb = 0x220, + FXCodec_Cmyk = 0x120 +}; +class CCodec_ProgressiveDecoder : public ICodec_ProgressiveDecoder { + public: + CCodec_ProgressiveDecoder(CCodec_ModuleMgr* pCodecMgr); + ~CCodec_ProgressiveDecoder() override; + + FXCODEC_STATUS LoadImageInfo(IFX_FileRead* pFile, + FXCODEC_IMAGE_TYPE imageType, + CFX_DIBAttribute* pAttribute) override; + + FXCODEC_IMAGE_TYPE GetType() const override { return m_imagType; } + int32_t GetWidth() const override { return m_SrcWidth; } + int32_t GetHeight() const override { return m_SrcHeight; } + int32_t GetNumComponents() const override { return m_SrcComponents; } + int32_t GetBPC() const override { return m_SrcBPC; } + void SetClipBox(FX_RECT* clip) override; + + FXCODEC_STATUS GetFrames(int32_t& frames, IFX_Pause* pPause) override; + FXCODEC_STATUS StartDecode(CFX_DIBitmap* pDIBitmap, + int start_x, + int start_y, + int size_x, + int size_y, + int32_t frames, + FX_BOOL bInterpol) override; + + FXCODEC_STATUS ContinueDecode(IFX_Pause* pPause) override; + + protected: + static FX_BOOL PngReadHeaderFunc(void* pModule, + int width, + int height, + int bpc, + int pass, + int* color_type, + double* gamma); + static FX_BOOL PngAskScanlineBufFunc(void* pModule, + int line, + uint8_t*& src_buf); + static void PngFillScanlineBufCompletedFunc(void* pModule, + int pass, + int line); + static void GifRecordCurrentPositionCallback(void* pModule, + FX_DWORD& cur_pos); + static uint8_t* GifAskLocalPaletteBufCallback(void* pModule, + int32_t frame_num, + int32_t pal_size); + static FX_BOOL GifInputRecordPositionBufCallback(void* pModule, + FX_DWORD rcd_pos, + const FX_RECT& img_rc, + int32_t pal_num, + void* pal_ptr, + int32_t delay_time, + FX_BOOL user_input, + int32_t trans_index, + int32_t disposal_method, + FX_BOOL interlace); + static void GifReadScanlineCallback(void* pModule, + int32_t row_num, + uint8_t* row_buf); + static FX_BOOL BmpInputImagePositionBufCallback(void* pModule, + FX_DWORD rcd_pos); + static void BmpReadScanlineCallback(void* pModule, + int32_t row_num, + uint8_t* row_buf); + + FX_BOOL DetectImageType(FXCODEC_IMAGE_TYPE imageType, + CFX_DIBAttribute* pAttribute); + void GetDownScale(int& down_scale); + void GetTransMethod(FXDIB_Format des_format, FXCodec_Format src_format); + void ReSampleScanline(CFX_DIBitmap* pDeviceBitmap, + int32_t des_line, + uint8_t* src_scan, + FXCodec_Format src_format); + void Resample(CFX_DIBitmap* pDeviceBitmap, + int32_t src_line, + uint8_t* src_scan, + FXCodec_Format src_format); + void ResampleVert(CFX_DIBitmap* pDeviceBitmap, double scale_y, int des_row); + FX_BOOL JpegReadMoreData(ICodec_JpegModule* pJpegModule, + FXCODEC_STATUS& err_status); + void PngOneOneMapResampleHorz(CFX_DIBitmap* pDeviceBitmap, + int32_t des_line, + uint8_t* src_scan, + FXCodec_Format src_format); + FX_BOOL GifReadMoreData(ICodec_GifModule* pGifModule, + FXCODEC_STATUS& err_status); + void GifDoubleLineResampleVert(CFX_DIBitmap* pDeviceBitmap, + double scale_y, + int des_row); + FX_BOOL BmpReadMoreData(ICodec_BmpModule* pBmpModule, + FXCODEC_STATUS& err_status); + void ResampleVertBT(CFX_DIBitmap* pDeviceBitmap, double scale_y, int des_row); + + public: + IFX_FileRead* m_pFile; + CCodec_ModuleMgr* m_pCodecMgr; + void* m_pJpegContext; + void* m_pPngContext; + void* m_pGifContext; + void* m_pBmpContext; + void* m_pTiffContext; + FXCODEC_IMAGE_TYPE m_imagType; + FX_DWORD m_offSet; + uint8_t* m_pSrcBuf; + FX_DWORD m_SrcSize; + uint8_t* m_pDecodeBuf; + int m_ScanlineSize; + CFX_DIBitmap* m_pDeviceBitmap; + FX_BOOL m_bInterpol; + CFXCODEC_WeightTable m_WeightHorz; + CFXCODEC_VertTable m_WeightVert; + CFXCODEC_HorzTable m_WeightHorzOO; + int m_SrcWidth; + int m_SrcHeight; + int m_SrcComponents; + int m_SrcBPC; + FX_RECT m_clipBox; + int m_startX; + int m_startY; + int m_sizeX; + int m_sizeY; + int m_TransMethod; + FX_ARGB* m_pSrcPalette; + int m_SrcPaletteNumber; + int m_SrcRow; + FXCodec_Format m_SrcFormat; + int m_SrcPassNumber; + int m_FrameNumber; + int m_FrameCur; + int m_GifBgIndex; + uint8_t* m_pGifPalette; + int32_t m_GifPltNumber; + int m_GifTransIndex; + FX_RECT m_GifFrameRect; + FX_BOOL m_BmpIsTopBottom; + FXCODEC_STATUS m_status; +}; + +#endif // CORE_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_ -- cgit v1.2.3