From 217ecf3b39f8d5c01260684848a8886c8ed2bf89 Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Fri, 12 Dec 2014 16:42:18 -0800 Subject: Simplify PDFium by removing code that's not used in the open source repo. -remove parameter from FPDF_InitLibrary -remove a bunch of ifdefs that are unused R=tsepez@chromium.org Review URL: https://codereview.chromium.org/801913002 --- core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp | 94 ------------------------- 1 file changed, 94 deletions(-) (limited to 'core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp') diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp index 7d8bd4842a..879c2f3c0e 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp @@ -29,33 +29,9 @@ CPDF_StreamContentParser::CPDF_StreamContentParser() m_pLastImage = NULL; m_bReleaseLastDict = TRUE; m_pParentResources = NULL; -#ifdef _FPDFAPI_MINI_ - m_pObjectState = NULL; - m_pObjectStack = NULL; - m_pWordBuf = NULL; - m_pDictName = NULL; - m_pStreamBuf = NULL; - m_WordState = 0; - m_ObjectSize = 0; -#endif } FX_BOOL CPDF_StreamContentParser::Initialize() { -#ifdef _FPDFAPI_MINI_ - m_pObjectState = FX_Alloc(FX_BOOL, _FPDF_MAX_OBJECT_STACK_SIZE_); - FXSYS_memset32(m_pObjectState, 0, _FPDF_MAX_OBJECT_STACK_SIZE_ * sizeof(FX_BOOL)); - m_pObjectStack = FX_Alloc(CPDF_Object*, _FPDF_MAX_OBJECT_STACK_SIZE_); - FXSYS_memset32(m_pObjectStack, 0, _FPDF_MAX_OBJECT_STACK_SIZE_ * sizeof(CPDF_Object*)); - m_pWordBuf = FX_Alloc(FX_BYTE, 256); - FXSYS_memset32(m_pWordBuf, 0, 256 * sizeof(FX_BYTE)); - m_pDictName = FX_Alloc(FX_BYTE, 256); - FXSYS_memset32(m_pDictName, 0, 256 * sizeof(FX_BYTE)); - m_pStreamBuf = FX_Alloc(FX_BYTE, STREAM_PARSE_BUFSIZE); - FXSYS_memset32(m_pStreamBuf, 0, STREAM_PARSE_BUFSIZE * sizeof(FX_BYTE)); - m_StringBuf.EstimateSize(1024); - m_ObjectSize = 0; - m_ImageSrcBuf.EstimateSize(STREAM_PARSE_BUFSIZE); -#endif return TRUE; } CPDF_StreamContentParser::~CPDF_StreamContentParser() @@ -77,18 +53,6 @@ CPDF_StreamContentParser::~CPDF_StreamContentParser() if (m_pLastCloneImageDict) { m_pLastCloneImageDict->Release(); } -#ifdef _FPDFAPI_MINI_ - for (i = 0; i < (int)m_ObjectSize; ++i) { - if (!m_pObjectState[i]) { - m_pObjectStack[i]->Release(); - } - } - FX_Free(m_pObjectStack); - FX_Free(m_pObjectState); - FX_Free(m_pStreamBuf); - FX_Free(m_pWordBuf); - FX_Free(m_pDictName); -#endif } void CPDF_StreamContentParser::PrepareParse(CPDF_Document* pDocument, CPDF_Dictionary* pPageResources, CPDF_Dictionary* pParentResources, CFX_AffineMatrix* pmtContentToUser, CPDF_PageObjects* pObjList, @@ -128,9 +92,6 @@ void CPDF_StreamContentParser::PrepareParse(CPDF_Document* pDocument, m_pCurStates->m_TextState.New(); m_pCurStates->m_ColorState.New(); } -#ifdef _FPDFAPI_MINI_ - FXSYS_memset32(m_pObjectState, 0, _FPDF_MAX_OBJECT_STACK_SIZE_ * sizeof(FX_BOOL)); -#endif } int CPDF_StreamContentParser::GetNextParamPos() { @@ -676,11 +637,7 @@ void CPDF_StreamContentParser::Handle_ExecuteXObject() { CFX_ByteString name = GetString(0); if (name == m_LastImageName && m_pLastImage && m_pLastImage->GetStream() && m_pLastImage->GetStream()->GetObjNum()) { -#if defined(_FPDFAPI_MINI_) && !defined(_FXCORE_FEATURE_ALL_) - AddDuplicateImage(); -#else AddImage(NULL, m_pLastImage, FALSE); -#endif return; } if (m_Options.m_bTextOnly) { @@ -744,7 +701,6 @@ void CPDF_StreamContentParser::Handle_ExecuteXObject() } void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream) { -#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_) if (!m_Options.m_bSeparateForm) { CPDF_Dictionary* pResources = pStream->GetDict()->GetDict(FX_BSTRC("Resources")); CFX_AffineMatrix form_matrix = pStream->GetDict()->GetMatrix(FX_BSTRC("Matrix")); @@ -772,15 +728,9 @@ void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream) if (stream.GetSize() == 0) { return; } -#ifdef _FPDFAPI_MINI_ - parser.InputData(stream.GetData(), stream.GetSize()); - parser.Finish(); -#else parser.Parse(stream.GetData(), stream.GetSize(), 0); -#endif return; } -#endif CPDF_FormObject* pFormObj = FX_NEW CPDF_FormObject; pFormObj->m_pForm = FX_NEW CPDF_Form(m_pDocument, m_pPageResources, pStream, m_pResources); pFormObj->m_FormMatrix = m_pCurStates->m_CTM; @@ -798,44 +748,6 @@ void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream) SetGraphicStates(pFormObj, TRUE, TRUE, TRUE); m_pObjectList->m_ObjectList.AddTail(pFormObj); } -#if defined(_FPDFAPI_MINI_) && !defined(_FXCORE_FEATURE_ALL_) -void CPDF_StreamContentParser::AddDuplicateImage() -{ - FX_POSITION tailpos = m_pObjectList->m_ObjectList.GetTailPosition(); - CPDF_PageObject* pLastObj = (CPDF_PageObject*)m_pObjectList->m_ObjectList.GetAt(tailpos); - if (pLastObj == NULL || (pLastObj->m_Type != PDFPAGE_INLINES && pLastObj->m_Type != PDFPAGE_IMAGE)) { - AddImage(NULL, m_pLastImage, FALSE); - return; - } - if (pLastObj->m_GeneralState != m_pCurStates->m_GeneralState || - pLastObj->m_ClipPath != m_pCurStates->m_ClipPath || - pLastObj->m_ColorState != m_pCurStates->m_ColorState) { - AddImage(NULL, m_pLastImage, FALSE); - return; - } - CFX_AffineMatrix ImageMatrix; - ImageMatrix.Copy(m_pCurStates->m_CTM); - ImageMatrix.Concat(m_mtContentToUser); - if (pLastObj->m_Type == PDFPAGE_INLINES) { - CPDF_InlineImages* pInlines = (CPDF_InlineImages*)pLastObj; - if (pInlines->m_pStream != m_pLastImage->GetStream()) { - AddImage(NULL, m_pLastImage, FALSE); - return; - } - pInlines->AddMatrix(ImageMatrix); - } else { - CPDF_ImageObject* pImageObj = (CPDF_ImageObject*)pLastObj; - CPDF_InlineImages* pInlines = FX_NEW CPDF_InlineImages; - pInlines->m_pStream = m_pLastImage->GetStream(); - SetGraphicStates(pInlines, !pInlines->m_pStream->GetDict()->KeyExist(FX_BSTRC("ColorSpace")), FALSE, FALSE); - pInlines->AddMatrix(pImageObj->m_Matrix); - pInlines->AddMatrix(ImageMatrix); - m_pObjectList->m_ObjectList.RemoveAt(tailpos); - m_pObjectList->m_ObjectList.AddTail(pInlines); - pLastObj->Release(); - } -} -#endif CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, FX_BOOL bInline) { if (pStream == NULL && pImage == NULL) { @@ -963,9 +875,7 @@ void CPDF_StreamContentParser::Handle_ClosePath() } void CPDF_StreamContentParser::Handle_SetFlat() { -#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_) m_pCurStates->m_GeneralState.GetModify()->m_Flatness = GetNumber(0); -#endif } void CPDF_StreamContentParser::Handle_BeginImageData() { @@ -1010,15 +920,11 @@ void CPDF_StreamContentParser::Handle_MoveTo() { REQUIRE_PARAMS(2); if (m_Options.m_bTextOnly) { -#ifndef _FPDFAPI_MINI_ m_pSyntax->SkipPathObject(); -#endif return; } AddPathPoint(GetNumber(1), GetNumber(0), FXPT_MOVETO); -#ifndef _FPDFAPI_MINI_ ParsePathObject(); -#endif } void CPDF_StreamContentParser::Handle_SetMiterLimit() { -- cgit v1.2.3