From c9a05f1c90860a97dbe4b8014bc4584bfa3a4580 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Thu, 13 Aug 2015 15:43:09 -0700 Subject: Cleanup: Remove unused CPDF_Stream::Clone(). Cloning a CPDF_Stream actually happens via CPDF_Object::Clone(). Transitively, remove: - GetStreamFilter() -- all the filters. R=jam@chromium.org Review URL: https://codereview.chromium.org/1288543002 . --- BUILD.gn | 2 - core/include/fpdfapi/fpdf_objects.h | 40 - core/include/fxcrt/fx_basic.h | 30 - core/src/fpdfapi/fpdf_page/pageint.h | 1 - core/src/fpdfapi/fpdf_parser/filters_int.h | 145 ---- .../fpdfapi/fpdf_parser/fpdf_parser_filters.cpp | 929 --------------------- .../fpdfapi/fpdf_parser/fpdf_parser_objects.cpp | 34 +- pdfium.gyp | 2 - 8 files changed, 2 insertions(+), 1181 deletions(-) delete mode 100644 core/src/fpdfapi/fpdf_parser/filters_int.h delete mode 100644 core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp diff --git a/BUILD.gn b/BUILD.gn index 4741941684..22265b12cb 100644 --- a/BUILD.gn +++ b/BUILD.gn @@ -291,12 +291,10 @@ static_library("fpdfapi") { "core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp", "core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp", "core/src/fpdfapi/fpdf_page/pageint.h", - "core/src/fpdfapi/fpdf_parser/filters_int.h", "core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp", "core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp", "core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp", "core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp", - "core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp", "core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp", "core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp", "core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp", diff --git a/core/include/fpdfapi/fpdf_objects.h b/core/include/fpdfapi/fpdf_objects.h index 250b6e00d8..c2d838d35b 100644 --- a/core/include/fpdfapi/fpdf_objects.h +++ b/core/include/fpdfapi/fpdf_objects.h @@ -37,8 +37,6 @@ class IFX_FileRead; #define PDFOBJ_NULL 8 #define PDFOBJ_REFERENCE 9 -typedef IFX_FileStream* (*FPDF_LPFCloneStreamCallback)(CPDF_Stream* pStream, - void* pUserData); class CPDF_Object { public: int GetType() const { return m_Type; } @@ -427,8 +425,6 @@ class CPDF_Stream : public CPDF_Object { FX_BOOL Identical(CPDF_Stream* pOther) const; - CPDF_StreamFilter* GetStreamFilter(FX_BOOL bRaw = FALSE) const; - FX_DWORD GetRawSize() const { return m_dwSize; } FX_BOOL ReadRawData(FX_FILESIZE start_pos, @@ -437,10 +433,6 @@ class CPDF_Stream : public CPDF_Object { FX_BOOL IsMemoryBased() const { return m_GenNum == (FX_DWORD)-1; } - CPDF_Stream* Clone(FX_BOOL bDirect, - FPDF_LPFCloneStreamCallback lpfCallback, - void* pUserData) const; - protected: ~CPDF_Stream(); @@ -507,39 +499,7 @@ class CPDF_StreamAcc { uint8_t* m_pSrcData; }; -CFX_DataFilter* FPDF_CreateFilter(const CFX_ByteStringC& name, - const CPDF_Dictionary* pParam, - int width = 0, - int height = 0); -#define FPDF_FILTER_BUFFER_SIZE 20480 -class CPDF_StreamFilter { - public: - ~CPDF_StreamFilter(); - - FX_DWORD ReadBlock(uint8_t* buffer, FX_DWORD size); - - FX_DWORD GetSrcPos() { return m_SrcOffset; } - - const CPDF_Stream* GetStream() { return m_pStream; } - - protected: - CPDF_StreamFilter() {} - FX_DWORD ReadLeftOver(uint8_t* buffer, FX_DWORD buf_size); - - const CPDF_Stream* m_pStream; - - CFX_DataFilter* m_pFilter; - - CFX_BinaryBuf* m_pBuffer; - - FX_DWORD m_BufOffset; - - FX_DWORD m_SrcOffset; - - uint8_t m_SrcBuffer[FPDF_FILTER_BUFFER_SIZE]; - friend class CPDF_Stream; -}; class CPDF_Null : public CPDF_Object { public: static CPDF_Null* Create() { return new CPDF_Null(); } diff --git a/core/include/fxcrt/fx_basic.h b/core/include/fxcrt/fx_basic.h index 73b99be549..cd6d4e048d 100644 --- a/core/include/fxcrt/fx_basic.h +++ b/core/include/fxcrt/fx_basic.h @@ -1032,36 +1032,6 @@ class IFX_Pause { virtual ~IFX_Pause() {} virtual FX_BOOL NeedToPauseNow() = 0; }; -class CFX_DataFilter { - public: - virtual ~CFX_DataFilter(); - - void SetDestFilter(CFX_DataFilter* pFilter); - - FX_BOOL IsEOF() const { return m_bEOF; } - - FX_DWORD GetSrcPos() { return m_SrcPos; } - - void FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - - void FilterFinish(CFX_BinaryBuf& dest_buf); - - protected: - CFX_DataFilter(); - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) = 0; - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) = 0; - void ReportEOF(FX_DWORD left_input); - - FX_BOOL m_bEOF; - - FX_DWORD m_SrcPos; - - CFX_DataFilter* m_pDestFilter; -}; template class CFX_AutoRestorer { diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h index c931af7eb2..bc03c3b5e6 100644 --- a/core/src/fpdfapi/fpdf_page/pageint.h +++ b/core/src/fpdfapi/fpdf_page/pageint.h @@ -366,7 +366,6 @@ class CPDF_ContentParser { FX_DWORD m_Size; class CPDF_StreamContentParser* m_pParser; FX_DWORD m_CurrentOffset; - CPDF_StreamFilter* m_pStreamFilter; }; class CPDF_AllStates : public CPDF_GraphicStates { public: diff --git a/core/src/fpdfapi/fpdf_parser/filters_int.h b/core/src/fpdfapi/fpdf_parser/filters_int.h deleted file mode 100644 index 571801481d..0000000000 --- a/core/src/fpdfapi/fpdf_parser/filters_int.h +++ /dev/null @@ -1,145 +0,0 @@ -// 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_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ -#define CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ - -class CPDF_DecryptFilter : public CFX_DataFilter { - public: - CPDF_DecryptFilter(CPDF_CryptoHandler* pCryptoHandler, - FX_DWORD objnum, - FX_DWORD gennum); - virtual ~CPDF_DecryptFilter(); - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf); - CPDF_CryptoHandler* m_pCryptoHandler; - void* m_pContext; - FX_DWORD m_ObjNum, m_GenNum; -}; -class CPDF_FlateFilter : public CFX_DataFilter { - public: - CPDF_FlateFilter(); - virtual ~CPDF_FlateFilter(); - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - void* m_pContext; - uint8_t m_DestBuffer[FPDF_FILTER_BUFFER_SIZE]; -}; -class CPDF_LzwFilter : public CFX_DataFilter { - public: - CPDF_LzwFilter(FX_BOOL bEarlyChange); - virtual ~CPDF_LzwFilter() {} - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - FX_BOOL m_bEarlyChange; - FX_DWORD m_CodeArray[5021]; - FX_DWORD m_nCodes; - FX_DWORD m_CodeLen; - FX_DWORD m_OldCode; - uint8_t m_LastChar; - FX_DWORD m_nLeftBits, m_LeftBits; - uint8_t m_DecodeStack[4000]; - FX_DWORD m_StackLen; - void AddCode(FX_DWORD prefix_code, uint8_t append_char); - void DecodeString(FX_DWORD code); -}; -class CPDF_PredictorFilter : public CFX_DataFilter { - public: - CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols); - virtual ~CPDF_PredictorFilter(); - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - FX_BOOL m_bTiff; - FX_DWORD m_Pitch, m_Bpp; - uint8_t* m_pRefLine; - uint8_t* m_pCurLine; - FX_DWORD m_iLine, m_LineInSize; -}; -class CPDF_AsciiHexFilter : public CFX_DataFilter { - public: - CPDF_AsciiHexFilter(); - virtual ~CPDF_AsciiHexFilter() {} - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - int m_State; - int m_FirstDigit; -}; -class CPDF_Ascii85Filter : public CFX_DataFilter { - public: - CPDF_Ascii85Filter(); - virtual ~CPDF_Ascii85Filter() {} - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - int m_State; - int m_CharCount; - FX_DWORD m_CurDWord; -}; -class CPDF_RunLenFilter : public CFX_DataFilter { - public: - CPDF_RunLenFilter(); - virtual ~CPDF_RunLenFilter() {} - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - int m_State; - FX_DWORD m_Count; -}; -class CPDF_JpegFilter : public CFX_DataFilter { - public: - CPDF_JpegFilter(); - virtual ~CPDF_JpegFilter(); - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} - void* m_pContext; - CFX_BinaryBuf m_InputBuf; - uint8_t* m_pScanline; - int m_Pitch, m_Height, m_Width, m_nComps, m_iLine; - FX_BOOL m_bGotHeader; -}; -class CPDF_FaxFilter : public CFX_DataFilter { - public: - CPDF_FaxFilter(); - virtual ~CPDF_FaxFilter(); - FX_BOOL Initialize(int Encoding, - int bEndOfLine, - int bByteAlign, - int bBlack, - int nRows, - int nColumns); - virtual void v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf); - virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf); - int m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack; - int m_nRows, m_nColumns, m_Pitch, m_iRow; - uint8_t* m_pScanlineBuf; - uint8_t* m_pRefBuf; - CFX_BinaryBuf m_InputBuf; - int m_InputBitPos; - void ProcessData(const uint8_t* src_buf, - FX_DWORD src_size, - int& bitpos, - FX_BOOL bFinish, - CFX_BinaryBuf& dest_buf); - FX_BOOL ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos); -}; - -#endif // CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp deleted file mode 100644 index 8cb432029c..0000000000 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp +++ /dev/null @@ -1,929 +0,0 @@ -// 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 - -#include "../../../include/fpdfapi/fpdf_parser.h" -#include "../../../include/fxcodec/fx_codec.h" -#include "../../../include/fxcodec/fx_codec_flate.h" -#include "../../../include/fpdfapi/fpdf_module.h" -#include "filters_int.h" - -extern "C" { - -static void* my_alloc_func(void* opaque, - unsigned int items, - unsigned int size) { - return FX_Alloc2D(uint8_t, items, size); -} -static void my_free_func(void* opaque, void* address) { - FX_Free(address); -} - -} // extern "C" - -CFX_DataFilter::CFX_DataFilter() { - m_bEOF = FALSE; - m_pDestFilter = NULL; - m_SrcPos = 0; -} -CFX_DataFilter::~CFX_DataFilter() { - delete m_pDestFilter; -} -void CFX_DataFilter::SetDestFilter(CFX_DataFilter* pFilter) { - if (m_pDestFilter) { - m_pDestFilter->SetDestFilter(pFilter); - } else { - m_pDestFilter = pFilter; - } -} -void CFX_DataFilter::FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - if (m_bEOF) { - return; - } - m_SrcPos += src_size; - if (m_pDestFilter) { - CFX_BinaryBuf temp_buf; - temp_buf.EstimateSize(FPDF_FILTER_BUFFER_SIZE, FPDF_FILTER_BUFFER_SIZE); - v_FilterIn(src_buf, src_size, temp_buf); - m_pDestFilter->FilterIn(temp_buf.GetBuffer(), temp_buf.GetSize(), dest_buf); - } else { - v_FilterIn(src_buf, src_size, dest_buf); - } -} -void CFX_DataFilter::FilterFinish(CFX_BinaryBuf& dest_buf) { - if (m_pDestFilter) { - CFX_BinaryBuf temp_buf; - v_FilterFinish(temp_buf); - if (temp_buf.GetSize()) { - m_pDestFilter->FilterIn(temp_buf.GetBuffer(), temp_buf.GetSize(), - dest_buf); - } - m_pDestFilter->FilterFinish(dest_buf); - } else { - v_FilterFinish(dest_buf); - } - m_bEOF = TRUE; -} -void CFX_DataFilter::ReportEOF(FX_DWORD left_input) { - if (m_bEOF) { - return; - } - m_bEOF = TRUE; - m_SrcPos -= left_input; -} -CFX_DataFilter* FPDF_CreateFilter(const CFX_ByteStringC& name, - const CPDF_Dictionary* pParam, - int width, - int height) { - FX_DWORD id = name.GetID(); - switch (id) { - case FXBSTR_ID('F', 'l', 'a', 't'): - case FXBSTR_ID('F', 'l', 0, 0): - case FXBSTR_ID('L', 'Z', 'W', 'D'): - case FXBSTR_ID('L', 'Z', 'W', 0): { - CFX_DataFilter* pFilter; - if (id == FXBSTR_ID('L', 'Z', 'W', 'D') || - id == FXBSTR_ID('L', 'Z', 'W', 0)) { - pFilter = new CPDF_LzwFilter( - pParam ? pParam->GetInteger("EarlyChange", 1) : 1); - } else { - pFilter = new CPDF_FlateFilter; - } - if ((pParam ? pParam->GetInteger("Predictor", 1) : 1) > 1) { - CFX_DataFilter* pPredictor = new CPDF_PredictorFilter( - pParam->GetInteger(FX_BSTRC("Predictor"), 1), - pParam->GetInteger(FX_BSTRC("Colors"), 1), - pParam->GetInteger(FX_BSTRC("BitsPerComponent"), 8), - pParam->GetInteger(FX_BSTRC("Columns"), 1)); - pFilter->SetDestFilter(pPredictor); - } - return pFilter; - } - case FXBSTR_ID('A', 'S', 'C', 'I'): - if (name == "ASCIIHexDecode") { - return new CPDF_AsciiHexFilter; - } - return new CPDF_Ascii85Filter; - case FXBSTR_ID('A', 'H', 'x', 0): - return new CPDF_AsciiHexFilter; - case FXBSTR_ID('A', '8', '5', 0): - return new CPDF_Ascii85Filter; - case FXBSTR_ID('R', 'u', 'n', 'L'): - return new CPDF_RunLenFilter; - case FXBSTR_ID('C', 'C', 'I', 'T'): { - int Encoding = 0; - int bEndOfLine = FALSE; - int bByteAlign = FALSE; - int bBlack = FALSE; - int nRows = 0; - int nColumns = 1728; - if (pParam) { - Encoding = pParam->GetInteger(FX_BSTRC("K")); - bEndOfLine = pParam->GetInteger(FX_BSTRC("EndOfLine")); - bByteAlign = pParam->GetInteger(FX_BSTRC("EncodedByteAlign")); - bBlack = pParam->GetInteger(FX_BSTRC("BlackIs1")); - nColumns = pParam->GetInteger(FX_BSTRC("Columns"), 1728); - nRows = pParam->GetInteger(FX_BSTRC("Rows")); - } - if (nColumns == 0) { - nColumns = width; - } - if (nRows == 0) { - nRows = height; - } - CPDF_FaxFilter* pFilter = new CPDF_FaxFilter(); - pFilter->Initialize(Encoding, bEndOfLine, bByteAlign, bBlack, nRows, - nColumns); - return pFilter; - } - case FXBSTR_ID('D', 'C', 'T', 'D'): - return new CPDF_JpegFilter; - default: - return NULL; - } -} -CFX_DataFilter* _FPDF_CreateFilterFromDict(CPDF_Dictionary* pDict) { - CPDF_Object* pDecoder = pDict->GetElementValue("Filter"); - if (pDecoder == NULL) { - return NULL; - } - CFX_DataFilter* pFirstFilter = NULL; - int width = pDict->GetInteger(FX_BSTRC("Width")), - height = pDict->GetInteger(FX_BSTRC("Height")); - CPDF_Object* pParams = pDict->GetElementValue("DecodeParms"); - if (pDecoder->GetType() == PDFOBJ_ARRAY) { - if (pParams && pParams->GetType() != PDFOBJ_ARRAY) { - pParams = NULL; - } - for (FX_DWORD i = 0; i < ((CPDF_Array*)pDecoder)->GetCount(); i++) { - CFX_ByteString name = ((CPDF_Array*)pDecoder)->GetString(i); - CPDF_Dictionary* pParam = NULL; - if (pParams) { - pParam = ((CPDF_Array*)pParams)->GetDict(i); - } - CFX_DataFilter* pDestFilter = - FPDF_CreateFilter(name, pParam, width, height); - if (pDestFilter) { - if (pFirstFilter == NULL) { - pFirstFilter = pDestFilter; - } else { - pFirstFilter->SetDestFilter(pDestFilter); - } - } - } - } else { - if (pParams && pParams->GetType() != PDFOBJ_DICTIONARY) { - pParams = NULL; - } - pFirstFilter = FPDF_CreateFilter(pDecoder->GetString(), - (CPDF_Dictionary*)pParams, width, height); - } - return pFirstFilter; -} -CPDF_StreamFilter* CPDF_Stream::GetStreamFilter(FX_BOOL bRaw) const { - CFX_DataFilter* pFirstFilter = NULL; - if (m_pCryptoHandler) { - pFirstFilter = new CPDF_DecryptFilter(m_pCryptoHandler, m_ObjNum, m_GenNum); - } - if (!bRaw) { - CFX_DataFilter* pFilter = _FPDF_CreateFilterFromDict(m_pDict); - if (pFilter) { - if (pFirstFilter == NULL) { - pFirstFilter = pFilter; - } else { - pFirstFilter->SetDestFilter(pFilter); - } - } - } - CPDF_StreamFilter* pStreamFilter = new CPDF_StreamFilter; - pStreamFilter->m_pStream = this; - pStreamFilter->m_pFilter = pFirstFilter; - pStreamFilter->m_pBuffer = NULL; - pStreamFilter->m_SrcOffset = 0; - return pStreamFilter; -} -CPDF_StreamFilter::~CPDF_StreamFilter() { - delete m_pFilter; - delete m_pBuffer; -} -#define FPDF_FILTER_BUFFER_IN_SIZE FPDF_FILTER_BUFFER_SIZE -FX_DWORD CPDF_StreamFilter::ReadBlock(uint8_t* buffer, FX_DWORD buf_size) { - if (m_pFilter == NULL) { - FX_DWORD read_size = m_pStream->GetRawSize() - m_SrcOffset; - if (read_size == 0) { - return 0; - } - if (read_size > buf_size) { - read_size = buf_size; - } - m_pStream->ReadRawData(m_SrcOffset, buffer, read_size); - m_SrcOffset += read_size; - return read_size; - } - FX_DWORD read_size = 0; - if (m_pBuffer) { - read_size = ReadLeftOver(buffer, buf_size); - if (read_size == buf_size) { - return read_size; - } - buffer += read_size; - buf_size -= read_size; - } - ASSERT(m_pBuffer == NULL); - if (m_pFilter->IsEOF()) { - return read_size; - } - m_pBuffer = new CFX_BinaryBuf; - m_pBuffer->EstimateSize(FPDF_FILTER_BUFFER_SIZE, FPDF_FILTER_BUFFER_SIZE); - m_BufOffset = 0; - while (1) { - int src_size = m_pStream->GetRawSize() - m_SrcOffset; - if (src_size == 0) { - m_pFilter->FilterFinish(*m_pBuffer); - break; - } - if (src_size > FPDF_FILTER_BUFFER_IN_SIZE) { - src_size = FPDF_FILTER_BUFFER_IN_SIZE; - } - if (!m_pStream->ReadRawData(m_SrcOffset, m_SrcBuffer, src_size)) { - return 0; - } - m_SrcOffset += src_size; - m_pFilter->FilterIn(m_SrcBuffer, src_size, *m_pBuffer); - if (m_pBuffer->GetSize() >= (int)buf_size) { - break; - } - } - return read_size + ReadLeftOver(buffer, buf_size); -} -FX_DWORD CPDF_StreamFilter::ReadLeftOver(uint8_t* buffer, FX_DWORD buf_size) { - FX_DWORD read_size = m_pBuffer->GetSize() - m_BufOffset; - if (read_size > buf_size) { - read_size = buf_size; - } - FXSYS_memcpy(buffer, m_pBuffer->GetBuffer() + m_BufOffset, read_size); - m_BufOffset += read_size; - if (m_BufOffset == (FX_DWORD)m_pBuffer->GetSize()) { - delete m_pBuffer; - m_pBuffer = NULL; - } - return read_size; -} -CPDF_DecryptFilter::CPDF_DecryptFilter(CPDF_CryptoHandler* pCryptoHandler, - FX_DWORD objnum, - FX_DWORD gennum) { - m_pCryptoHandler = pCryptoHandler; - m_pContext = NULL; - m_ObjNum = objnum; - m_GenNum = gennum; -} -CPDF_DecryptFilter::~CPDF_DecryptFilter() { - CFX_BinaryBuf buf; - if (m_pContext) { - m_pCryptoHandler->DecryptFinish(m_pContext, buf); - } -} -void CPDF_DecryptFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - if (m_pContext == NULL) { - m_pContext = m_pCryptoHandler->DecryptStart(m_ObjNum, m_GenNum); - } - m_pCryptoHandler->DecryptStream(m_pContext, src_buf, src_size, dest_buf); -} -void CPDF_DecryptFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf) { - m_bEOF = TRUE; - if (m_pContext == NULL) { - return; - } - m_pCryptoHandler->DecryptFinish(m_pContext, dest_buf); - m_pContext = NULL; -} -CPDF_FlateFilter::CPDF_FlateFilter() { - m_pContext = NULL; -} -CPDF_FlateFilter::~CPDF_FlateFilter() { - if (m_pContext) { - FPDFAPI_FlateEnd(m_pContext); - } -} -void CPDF_FlateFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - if (m_pContext == NULL) { - m_pContext = FPDFAPI_FlateInit(my_alloc_func, my_free_func); - } - FPDFAPI_FlateInput(m_pContext, src_buf, src_size); - while (1) { - int ret = - FPDFAPI_FlateOutput(m_pContext, m_DestBuffer, FPDF_FILTER_BUFFER_SIZE); - int out_size = - FPDF_FILTER_BUFFER_SIZE - FPDFAPI_FlateGetAvailOut(m_pContext); - dest_buf.AppendBlock(m_DestBuffer, out_size); - if (ret == Z_BUF_ERROR) { - break; - } - if (ret != Z_OK) { - ReportEOF(FPDFAPI_FlateGetAvailIn(m_pContext)); - break; - } - } -} -CPDF_LzwFilter::CPDF_LzwFilter(FX_BOOL bEarlyChange) { - m_bEarlyChange = bEarlyChange ? 1 : 0; - m_CodeLen = 9; - m_nCodes = 0; - m_nLeftBits = 0; - m_LeftBits = 0; - m_OldCode = (FX_DWORD)-1; -} -void CPDF_LzwFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - for (FX_DWORD i = 0; i < src_size; i++) { - if (m_nLeftBits + 8 < m_CodeLen) { - m_nLeftBits += 8; - m_LeftBits = (m_LeftBits << 8) | src_buf[i]; - continue; - } - FX_DWORD new_bits = m_CodeLen - m_nLeftBits; - FX_DWORD code = (m_LeftBits << new_bits) | (src_buf[i] >> (8 - new_bits)); - m_nLeftBits = 8 - new_bits; - m_LeftBits = src_buf[i] % (1 << m_nLeftBits); - if (code < 256) { - dest_buf.AppendByte((uint8_t)code); - m_LastChar = (uint8_t)code; - if (m_OldCode != -1) { - AddCode(m_OldCode, m_LastChar); - } - m_OldCode = code; - } else if (code == 256) { - m_CodeLen = 9; - m_nCodes = 0; - m_OldCode = (FX_DWORD)-1; - } else if (code == 257) { - ReportEOF(src_size - i - 1); - return; - } else { - if (m_OldCode == -1) { - ReportEOF(src_size - i - 1); - return; - } - m_StackLen = 0; - if (code >= m_nCodes + 258) { - if (m_StackLen < sizeof(m_DecodeStack)) { - m_DecodeStack[m_StackLen++] = m_LastChar; - } - DecodeString(m_OldCode); - } else { - DecodeString(code); - } - dest_buf.AppendBlock(NULL, m_StackLen); - uint8_t* pOutput = dest_buf.GetBuffer() + dest_buf.GetSize() - m_StackLen; - for (FX_DWORD cc = 0; cc < m_StackLen; cc++) { - pOutput[cc] = m_DecodeStack[m_StackLen - cc - 1]; - } - m_LastChar = m_DecodeStack[m_StackLen - 1]; - if (m_OldCode < 256) { - AddCode(m_OldCode, m_LastChar); - } else if (m_OldCode - 258 >= m_nCodes) { - ReportEOF(src_size - i - 1); - return; - } else { - AddCode(m_OldCode, m_LastChar); - } - m_OldCode = code; - } - } -} -void CPDF_LzwFilter::AddCode(FX_DWORD prefix_code, uint8_t append_char) { - if (m_nCodes + m_bEarlyChange == 4094) { - return; - } - m_CodeArray[m_nCodes++] = (prefix_code << 16) | append_char; - if (m_nCodes + m_bEarlyChange == 512 - 258) { - m_CodeLen = 10; - } else if (m_nCodes + m_bEarlyChange == 1024 - 258) { - m_CodeLen = 11; - } else if (m_nCodes + m_bEarlyChange == 2048 - 258) { - m_CodeLen = 12; - } -} -void CPDF_LzwFilter::DecodeString(FX_DWORD code) { - while (1) { - int index = code - 258; - if (index < 0 || index >= (int)m_nCodes) { - break; - } - FX_DWORD data = m_CodeArray[index]; - if (m_StackLen >= sizeof(m_DecodeStack)) { - return; - } - m_DecodeStack[m_StackLen++] = (uint8_t)data; - code = data >> 16; - } - if (m_StackLen >= sizeof(m_DecodeStack)) { - return; - } - m_DecodeStack[m_StackLen++] = (uint8_t)code; -} -CPDF_PredictorFilter::CPDF_PredictorFilter(int predictor, - int colors, - int bpc, - int cols) { - m_bTiff = predictor < 10; - m_pRefLine = NULL; - m_pCurLine = NULL; - m_iLine = 0; - m_LineInSize = 0; - m_Bpp = (colors * bpc + 7) / 8; - m_Pitch = (colors * bpc * cols + 7) / 8; - if (!m_bTiff) { - m_Pitch++; - } -} -CPDF_PredictorFilter::~CPDF_PredictorFilter() { - if (m_pCurLine) { - FX_Free(m_pCurLine); - } - if (m_pRefLine) { - FX_Free(m_pRefLine); - } -} -static uint8_t PaethPredictor(int a, int b, int c) { - int p = a + b - c; - int pa = FXSYS_abs(p - a); - int pb = FXSYS_abs(p - b); - int pc = FXSYS_abs(p - c); - if (pa <= pb && pa <= pc) { - return (uint8_t)a; - } - if (pb <= pc) { - return (uint8_t)b; - } - return (uint8_t)c; -} -static void PNG_PredictorLine(uint8_t* cur_buf, - uint8_t* ref_buf, - int pitch, - int Bpp) { - uint8_t tag = cur_buf[0]; - if (tag == 0) { - return; - } - cur_buf++; - if (ref_buf) { - ref_buf++; - } - for (int byte = 0; byte < pitch; byte++) { - uint8_t raw_byte = cur_buf[byte]; - switch (tag) { - case 1: { - uint8_t left = 0; - if (byte >= Bpp) { - left = cur_buf[byte - Bpp]; - } - cur_buf[byte] = raw_byte + left; - break; - } - case 2: { - uint8_t up = 0; - if (ref_buf) { - up = ref_buf[byte]; - } - cur_buf[byte] = raw_byte + up; - break; - } - case 3: { - uint8_t left = 0; - if (byte >= Bpp) { - left = cur_buf[byte - Bpp]; - } - uint8_t up = 0; - if (ref_buf) { - up = ref_buf[byte]; - } - cur_buf[byte] = raw_byte + (up + left) / 2; - break; - } - case 4: { - uint8_t left = 0; - if (byte >= Bpp) { - left = cur_buf[byte - Bpp]; - } - uint8_t up = 0; - if (ref_buf) { - up = ref_buf[byte]; - } - uint8_t upper_left = 0; - if (byte >= Bpp && ref_buf) { - upper_left = ref_buf[byte - Bpp]; - } - cur_buf[byte] = raw_byte + PaethPredictor(left, up, upper_left); - break; - } - } - } -} -void CPDF_PredictorFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - if (m_pCurLine == NULL) { - m_pCurLine = FX_Alloc(uint8_t, m_Pitch); - if (!m_bTiff) { - m_pRefLine = FX_Alloc(uint8_t, m_Pitch); - } - } - while (1) { - FX_DWORD read_size = m_Pitch - m_LineInSize; - if (read_size > src_size) { - read_size = src_size; - } - FXSYS_memcpy(m_pCurLine + m_LineInSize, src_buf, read_size); - m_LineInSize += read_size; - if (m_LineInSize < m_Pitch) { - break; - } - src_buf += read_size; - src_size -= read_size; - if (m_bTiff) { - for (FX_DWORD byte = m_Bpp; byte < m_Pitch; byte++) { - m_pCurLine[byte] += m_pCurLine[byte - m_Bpp]; - } - dest_buf.AppendBlock(m_pCurLine, m_Pitch); - } else { - PNG_PredictorLine(m_pCurLine, m_iLine ? m_pRefLine : NULL, m_Pitch - 1, - m_Bpp); - dest_buf.AppendBlock(m_pCurLine + 1, m_Pitch - 1); - m_iLine++; - uint8_t* temp = m_pCurLine; - m_pCurLine = m_pRefLine; - m_pRefLine = temp; - } - m_LineInSize = 0; - } -} -CPDF_Ascii85Filter::CPDF_Ascii85Filter() { - m_State = 0; - m_CharCount = 0; -} -void CPDF_Ascii85Filter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - for (FX_DWORD i = 0; i < src_size; i++) { - uint8_t byte = src_buf[i]; - if (PDF_CharType[byte] == 'W') { - continue; - } - switch (m_State) { - case 0: - if (byte >= '!' && byte <= 'u') { - int digit = byte - '!'; - m_CurDWord = digit; - m_CharCount = 1; - m_State = 1; - } else if (byte == 'z') { - int zero = 0; - dest_buf.AppendBlock(&zero, 4); - } else if (byte == '~') { - m_State = 2; - } - break; - case 1: { - if (byte >= '!' && byte <= 'u') { - int digit = byte - '!'; - m_CurDWord = m_CurDWord * 85 + digit; - m_CharCount++; - if (m_CharCount == 5) { - for (int i = 0; i < 4; i++) { - dest_buf.AppendByte((uint8_t)(m_CurDWord >> (3 - i) * 8)); - } - m_State = 0; - } - } else if (byte == '~') { - if (m_CharCount > 1) { - int i; - for (i = m_CharCount; i < 5; i++) { - m_CurDWord = m_CurDWord * 85 + 84; - } - for (i = 0; i < m_CharCount - 1; i++) { - dest_buf.AppendByte((uint8_t)(m_CurDWord >> (3 - i) * 8)); - } - } - m_State = 2; - } - break; - } - case 2: - if (byte == '>') { - ReportEOF(src_size - i - 1); - return; - } - break; - } - } -} -CPDF_AsciiHexFilter::CPDF_AsciiHexFilter() { - m_State = 0; -} -void CPDF_AsciiHexFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - for (FX_DWORD i = 0; i < src_size; i++) { - uint8_t byte = src_buf[i]; - if (PDF_CharType[byte] == 'W') { - continue; - } - int digit; - if (byte >= '0' && byte <= '9') { - digit = byte - '0'; - } else if (byte >= 'a' && byte <= 'f') { - digit = byte - 'a' + 10; - } else if (byte >= 'A' && byte <= 'F') { - digit = byte - 'A' + 10; - } else { - if (m_State) { - dest_buf.AppendByte(m_FirstDigit * 16); - } - ReportEOF(src_size - i - 1); - return; - } - if (m_State == 0) { - m_FirstDigit = digit; - m_State++; - } else { - dest_buf.AppendByte(m_FirstDigit * 16 + digit); - m_State--; - } - } -} -CPDF_RunLenFilter::CPDF_RunLenFilter() { - m_State = 0; - m_Count = 0; -} -void CPDF_RunLenFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - for (FX_DWORD i = 0; i < src_size; i++) { - uint8_t byte = src_buf[i]; - switch (m_State) { - case 0: - if (byte < 128) { - m_State = 1; - m_Count = byte + 1; - } else if (byte == 128) { - ReportEOF(src_size - i - 1); - return; - } else { - m_State = 2; - m_Count = 257 - byte; - } - break; - case 1: - dest_buf.AppendByte(byte); - m_Count--; - if (m_Count == 0) { - m_State = 0; - } - break; - case 2: { - dest_buf.AppendBlock(NULL, m_Count); - FXSYS_memset(dest_buf.GetBuffer() + dest_buf.GetSize() - m_Count, byte, - m_Count); - m_State = 0; - break; - } - } - } -} -CPDF_JpegFilter::CPDF_JpegFilter() { - m_pContext = NULL; - m_bGotHeader = FALSE; - m_pScanline = NULL; - m_iLine = 0; -} -CPDF_JpegFilter::~CPDF_JpegFilter() { - if (m_pScanline) { - FX_Free(m_pScanline); - } - if (m_pContext) { - CPDF_ModuleMgr::Get()->GetJpegModule()->Finish(m_pContext); - } -} -void CPDF_JpegFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - if (m_pContext == NULL) { - m_pContext = CPDF_ModuleMgr::Get()->GetJpegModule()->Start(); - } - const uint8_t* jpeg_src_buf; - FX_DWORD jpeg_src_size; - CFX_BinaryBuf temp_buf; - if (m_InputBuf.GetSize()) { - temp_buf.EstimateSize(m_InputBuf.GetSize() + src_size); - temp_buf.AppendBlock(m_InputBuf.GetBuffer(), m_InputBuf.GetSize()); - m_InputBuf.Clear(); - temp_buf.AppendBlock(src_buf, src_size); - jpeg_src_buf = temp_buf.GetBuffer(); - jpeg_src_size = temp_buf.GetSize(); - } else { - jpeg_src_buf = src_buf; - jpeg_src_size = src_size; - } - CPDF_ModuleMgr::Get()->GetJpegModule()->Input(m_pContext, jpeg_src_buf, - jpeg_src_size); - if (!m_bGotHeader) { - int ret = CPDF_ModuleMgr::Get()->GetJpegModule()->ReadHeader( - m_pContext, &m_Width, &m_Height, &m_nComps); - int left_size = - CPDF_ModuleMgr::Get()->GetJpegModule()->GetAvailInput(m_pContext); - if (ret == 1) { - ReportEOF(left_size); - return; - } - if (ret == 2) { - m_InputBuf.AppendBlock(jpeg_src_buf + jpeg_src_size - left_size, - left_size); - return; - } - CPDF_ModuleMgr::Get()->GetJpegModule()->StartScanline(m_pContext, 1); - m_bGotHeader = TRUE; - m_Pitch = m_Width * m_nComps; - } - if (m_pScanline == NULL) { - m_pScanline = FX_Alloc(uint8_t, m_Pitch + 4); - } - while (1) { - if (!CPDF_ModuleMgr::Get()->GetJpegModule()->ReadScanline(m_pContext, - m_pScanline)) { - int left_size = - CPDF_ModuleMgr::Get()->GetJpegModule()->GetAvailInput(m_pContext); - m_InputBuf.AppendBlock(jpeg_src_buf + jpeg_src_size - left_size, - left_size); - break; - } - dest_buf.AppendBlock(m_pScanline, m_Pitch); - m_iLine++; - if (m_iLine == m_Height) { - ReportEOF( - CPDF_ModuleMgr::Get()->GetJpegModule()->GetAvailInput(m_pContext)); - return; - } - } -} -CPDF_FaxFilter::CPDF_FaxFilter() { - m_Encoding = 0; - m_bEndOfLine = FALSE; - m_bByteAlign = FALSE; - m_bBlack = FALSE; - m_nRows = 0; - m_nColumns = 0; - m_Pitch = 0; - m_pScanlineBuf = NULL; - m_pRefBuf = NULL; - m_iRow = 0; - m_InputBitPos = 0; -} -CPDF_FaxFilter::~CPDF_FaxFilter() { - if (m_pScanlineBuf) { - FX_Free(m_pScanlineBuf); - } - if (m_pRefBuf) { - FX_Free(m_pRefBuf); - } -} -FX_BOOL CPDF_FaxFilter::Initialize(int Encoding, - int bEndOfLine, - int bByteAlign, - int bBlack, - int nRows, - int nColumns) { - m_Encoding = Encoding; - m_bEndOfLine = bEndOfLine; - m_bByteAlign = bByteAlign; - m_bBlack = bBlack; - m_nRows = nRows; - m_nColumns = nColumns; - m_Pitch = (m_nColumns + 7) / 8; - m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch); - m_pRefBuf = FX_Alloc(uint8_t, m_Pitch); - FXSYS_memset(m_pScanlineBuf, 0xff, m_Pitch); - FXSYS_memset(m_pRefBuf, 0xff, m_Pitch); - m_iRow = 0; - m_InputBitPos = 0; - return TRUE; -} -void CPDF_FaxFilter::v_FilterIn(const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) { - const uint8_t* fax_src_buf; - FX_DWORD fax_src_size; - CFX_BinaryBuf temp_buf; - int bitpos; - if (m_InputBuf.GetSize()) { - temp_buf.EstimateSize(m_InputBuf.GetSize() + src_size); - temp_buf.AppendBlock(m_InputBuf.GetBuffer(), m_InputBuf.GetSize()); - m_InputBuf.Clear(); - temp_buf.AppendBlock(src_buf, src_size); - fax_src_buf = temp_buf.GetBuffer(); - fax_src_size = temp_buf.GetSize(); - bitpos = m_InputBitPos; - } else { - fax_src_buf = src_buf; - fax_src_size = src_size; - bitpos = 0; - } - ProcessData(fax_src_buf, fax_src_size, bitpos, FALSE, dest_buf); - int left_bits = fax_src_size * 8 - bitpos; - m_InputBuf.AppendBlock(fax_src_buf + bitpos / 8, (left_bits + 7) / 8); - m_InputBitPos = bitpos % 8; -} -void CPDF_FaxFilter::v_FilterFinish(CFX_BinaryBuf& dest_buf) { - ProcessData(m_InputBuf.GetBuffer(), m_InputBuf.GetSize(), m_InputBitPos, TRUE, - dest_buf); -} -FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos); -FX_BOOL _FaxG4GetRow(const uint8_t* src_buf, - int bitsize, - int& bitpos, - uint8_t* dest_buf, - const uint8_t* ref_buf, - int columns); -FX_BOOL _FaxGet1DLine(const uint8_t* src_buf, - int bitsize, - int& bitpos, - uint8_t* dest_buf, - int columns); -void CPDF_FaxFilter::ProcessData(const uint8_t* src_buf, - FX_DWORD src_size, - int& bitpos, - FX_BOOL bFinish, - CFX_BinaryBuf& dest_buf) { - int bitsize = src_size * 8; - while (1) { - if ((bitsize < bitpos + 256) && !bFinish) { - return; - } - int start_bitpos = bitpos; - FXSYS_memset(m_pScanlineBuf, 0xff, m_Pitch); - if (!ReadLine(src_buf, bitsize, bitpos)) { - bitpos = start_bitpos; - return; - } - if (m_Encoding) { - FXSYS_memcpy(m_pRefBuf, m_pScanlineBuf, m_Pitch); - } - if (m_bBlack) { - for (int i = 0; i < m_Pitch; i++) { - m_pScanlineBuf[i] = ~m_pScanlineBuf[i]; - } - } - dest_buf.AppendBlock(m_pScanlineBuf, m_Pitch); - m_iRow++; - if (m_iRow == m_nRows) { - ReportEOF(src_size - (bitpos + 7) / 8); - return; - } - } -} -FX_BOOL CPDF_FaxFilter::ReadLine(const uint8_t* src_buf, - int bitsize, - int& bitpos) { - if (!_FaxSkipEOL(src_buf, bitsize, bitpos)) { - return FALSE; - } - FX_BOOL ret; - if (m_Encoding < 0) { - ret = _FaxG4GetRow(src_buf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf, - m_nColumns); - } else if (m_Encoding == 0) { - ret = _FaxGet1DLine(src_buf, bitsize, bitpos, m_pScanlineBuf, m_nColumns); - } else { - if (bitpos == bitsize) { - return FALSE; - } - FX_BOOL bNext1D = src_buf[bitpos / 8] & (1 << (7 - bitpos % 8)); - bitpos++; - if (bNext1D) { - ret = _FaxGet1DLine(src_buf, bitsize, bitpos, m_pScanlineBuf, m_nColumns); - } else { - ret = _FaxG4GetRow(src_buf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf, - m_nColumns); - } - } - if (!ret) { - return FALSE; - } - if (m_bEndOfLine) - if (!_FaxSkipEOL(src_buf, bitsize, bitpos)) { - return FALSE; - } - if (m_bByteAlign) { - bitpos = (bitpos + 7) / 8 * 8; - } - return TRUE; -} diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp index 932793218d..3830ad68a3 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp @@ -915,6 +915,7 @@ void CPDF_Stream::InitStream(IFX_FileRead* pFile, CPDF_Dictionary* pDict) { m_pDict->SetAtInteger(FX_BSTRC("Length"), m_dwSize); } } + FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const { if (!m_pDict) return pOther->m_pDict ? FALSE : TRUE; @@ -985,38 +986,7 @@ FX_BOOL CPDF_Stream::Identical(CPDF_Stream* pOther) const { } return FXSYS_memcmp(m_pDataBuf, pOther->m_pDataBuf, m_dwSize) == 0; } -CPDF_Stream* CPDF_Stream::Clone(FX_BOOL bDirect, - FPDF_LPFCloneStreamCallback lpfCallback, - void* pUserData) const { - CPDF_Dictionary* pCloneDict = (CPDF_Dictionary*)m_pDict->Clone(bDirect); - IFX_FileStream* pFS = NULL; - if (lpfCallback) { - pFS = lpfCallback((CPDF_Stream*)this, pUserData); - } - if (!pFS) { - CPDF_StreamAcc acc; - acc.LoadAllData(this, TRUE); - FX_DWORD streamSize = acc.GetSize(); - return new CPDF_Stream(acc.DetachData(), streamSize, pCloneDict); - } - CPDF_Stream* pObj = new CPDF_Stream(NULL, 0, NULL); - CPDF_StreamFilter* pSF = GetStreamFilter(TRUE); - if (pSF) { - uint8_t* pBuf = FX_Alloc(uint8_t, 4096); - FX_DWORD dwRead; - do { - dwRead = pSF->ReadBlock(pBuf, 4096); - if (dwRead) { - pFS->WriteBlock(pBuf, dwRead); - } - } while (dwRead == 4096); - pFS->Flush(); - FX_Free(pBuf); - delete pSF; - } - pObj->InitStream((IFX_FileRead*)pFS, pCloneDict); - return pObj; -} + extern FX_BOOL PDF_DataDecode(const uint8_t* src_buf, FX_DWORD src_size, const CPDF_Dictionary* pDict, diff --git a/pdfium.gyp b/pdfium.gyp index 31f57da1b6..c3d591e818 100644 --- a/pdfium.gyp +++ b/pdfium.gyp @@ -288,12 +288,10 @@ 'core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp', 'core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp', 'core/src/fpdfapi/fpdf_page/pageint.h', - 'core/src/fpdfapi/fpdf_parser/filters_int.h', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_document.cpp', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_fdf.cpp', - 'core/src/fpdfapi/fpdf_parser/fpdf_parser_filters.cpp', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp', 'core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp', -- cgit v1.2.3