diff options
author | John Abd-El-Malek <jam@chromium.org> | 2014-12-15 12:13:45 -0800 |
---|---|---|
committer | John Abd-El-Malek <jam@chromium.org> | 2014-12-15 12:13:45 -0800 |
commit | 207299b5d46e3e0612dd6a0264fb7647177312bb (patch) | |
tree | 796aeeeab94a2cac2676e3fb359078609c82f809 /core/src/fpdfapi/fpdf_page | |
parent | 0d4fdc1bbf2c23999271617413f89f059d4a71c9 (diff) | |
download | pdfium-207299b5d46e3e0612dd6a0264fb7647177312bb.tar.xz |
XFA: merge patch from issue 801913002 and 804463003
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
Fix build after previous commit.
TBR=tsepez@chromium.org
BUG=
Review URL: https://codereview.chromium.org/809513002
Diffstat (limited to 'core/src/fpdfapi/fpdf_page')
-rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp | 11 | ||||
-rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp | 94 | ||||
-rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_parser_new.cpp | 822 | ||||
-rw-r--r-- | core/src/fpdfapi/fpdf_page/pageint.h | 40 |
4 files changed, 0 insertions, 967 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp index b1fbe01b90..5d24ab742a 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp @@ -77,15 +77,6 @@ CPDF_Image::~CPDF_Image() { if (m_bInline) { if (m_pStream) { -#ifndef FOXIT_CHROME_BUILD - CPDF_Dictionary* pDict = m_pStream->GetDict(); - if (pDict) { - CPDF_Object* pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace")); - if (pCSObj && m_pDocument) { - m_pDocument->RemoveColorSpaceFromPageData(pCSObj); - } - } -#endif m_pStream->Release(); } if (m_pInlineDict) { @@ -107,9 +98,7 @@ FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline) } m_pOC = pDict->GetDict(FX_BSTRC("OC")); m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) || pDict->GetInteger(FX_BSTRC("ImageMask")); -#ifndef _FPDFAPI_MINI_ m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate")); -#endif m_Height = pDict->GetInteger(FX_BSTRC("Height")); m_Width = pDict->GetInteger(FX_BSTRC("Width")); return TRUE; 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() { diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_new.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_new.cpp deleted file mode 100644 index 24ec7436aa..0000000000 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_new.cpp +++ /dev/null @@ -1,822 +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_page.h" -#include "../../../include/fpdfapi/fpdf_module.h" -#include "pageint.h" -#if defined(_FPDFAPI_MINI_) -extern const FX_LPCSTR _PDF_CharType; -void CPDF_StreamContentParser::InputData(FX_LPCBYTE src_buf, FX_DWORD src_size) -{ - if (m_Level > _FPDF_MAX_FORM_LEVEL_) { - return; - } - for (FX_DWORD i = 0; i < src_size; i ++) { - int ch = src_buf[i]; - int type = _PDF_CharType[ch]; -start: - switch (m_WordState) { - case 0: - if (type == 'W') { - } else if (type == 'N') { - m_WordState = 5; - m_pWordBuf[0] = ch; - m_WordSize = 1; - } else if (type == 'R') { - m_WordState = 4; - m_pWordBuf[0] = ch; - m_WordSize = 1; - } else switch (ch) { - case '/': - m_WordState = 2; - m_WordSize = 0; - break; - case '[': - StartArray(); - break; - case ']': - EndArray(); - break; - case '(': - m_WordState = 7; - m_StringLevel = 1; - m_StringState = 0; - m_StringBuf.Clear(); - break; - case '<': - m_WordState = 3; - break; - case '>': - m_WordState = 8; - break; - case '%': - m_WordState = 1; - break; - } - break; - case 1: - if (ch == '\n' || ch == '\r') { - m_WordState = 0; - } - break; - case 2: - if (type != 'R' && type != 'N') { - EndName(); - m_WordState = 0; - goto start; - } - if (m_WordSize < 256) { - m_pWordBuf[m_WordSize++] = ch; - } - break; - case 3: - if (ch == '<') { - StartDict(); - m_WordState = 0; - } else { - m_StringBuf.Clear(); - m_WordState = 6; - goto start; - } - break; - case 4: - if (type != 'R' && type != 'N') { - m_WordState = 0; - EndKeyword(); - if (m_bAbort) { - return; - } - goto start; - } - if (m_WordSize < 256) { - m_pWordBuf[m_WordSize++] = ch; - } - break; - case 5: - if (type != 'N') { - EndNumber(); - m_WordState = 0; - goto start; - } - if (m_WordSize < 256) { - m_pWordBuf[m_WordSize++] = ch; - } - break; - case 6: - if (ch == '>') { - EndHexString(); - m_WordState = 0; - } else { - m_StringBuf.AppendByte(ch); - } - break; - case 7: - switch (m_StringState) { - case 0: - if (ch == ')') { - m_StringLevel --; - if (m_StringLevel == 0) { - EndString(); - m_WordState = 0; - break; - } - m_StringBuf.AppendByte(')'); - } else if (ch == '(') { - m_StringLevel ++; - m_StringBuf.AppendByte('('); - } else if (ch == '\\') { - m_StringState = 1; - } else { - m_StringBuf.AppendByte((char)ch); - } - break; - case 1: - if (ch >= '0' && ch <= '7') { - m_EscCode = ch - '0'; - m_StringState = 2; - break; - } - if (ch == 'n') { - m_StringBuf.AppendByte('\n'); - } else if (ch == 'r') { - m_StringBuf.AppendByte('\r'); - } else if (ch == 't') { - m_StringBuf.AppendByte('\t'); - } else if (ch == 'b') { - m_StringBuf.AppendByte('\b'); - } else if (ch == 'f') { - m_StringBuf.AppendByte('\f'); - } else if (ch == '\\') { - m_StringBuf.AppendByte('\\'); - } else if (ch == '(') { - m_StringBuf.AppendByte('('); - } else if (ch == ')') { - m_StringBuf.AppendByte(')'); - } else if (ch == '\r') { - m_StringState = 4; - break; - } else if (ch == '\n') { - } else { - m_StringBuf.AppendByte(ch); - } - m_StringState = 0; - break; - case 2: - if (ch >= '0' && ch <= '7') { - m_EscCode = m_EscCode * 8 + ch - '0'; - m_StringState = 3; - } else { - m_StringBuf.AppendByte(m_EscCode); - m_StringState = 0; - goto start; - } - break; - case 3: - if (ch >= '0' && ch <= '7') { - m_EscCode = m_EscCode * 8 + ch - '0'; - m_StringBuf.AppendByte(m_EscCode); - m_StringState = 0; - } else { - m_StringBuf.AppendByte(m_EscCode); - m_StringState = 0; - goto start; - } - break; - case 4: - m_StringState = 0; - if (ch != '\n') { - goto start; - } - break; - } - break; - case 8: - m_WordState = 0; - if (ch == '>') { - EndDict(); - } else { - goto start; - } - break; - case 9: - switch (m_InlineImageState) { - case 0: - if (type == 'W' || type == 'D') { - m_InlineImageState = 1; - m_InlineWhiteChar = ch; - } else { - m_StringBuf.AppendByte(ch); - } - break; - case 1: - m_StringBuf.AppendByte(m_InlineWhiteChar); - if (ch == 'I') { - m_InlineImageState = 2; - } else { - m_InlineImageState = 0; - goto start; - } - break; - case 2: - if (ch == 'D') { - m_InlineImageState = 3; - } else { - m_StringBuf.AppendByte('I'); - m_InlineImageState = 0; - goto start; - } - break; - case 3: - EndImageDict(); - break; - } - break; - case 10: - switch (m_InlineImageState) { - case 0: - if (type == 'W') { - m_InlineImageState = 1; - m_InlineWhiteChar = ch; - } else { - m_ImageSrcBuf.AppendByte(ch); - } - break; - case 1: - if (ch == 'E') { - m_InlineImageState = 2; - } else { - m_ImageSrcBuf.AppendByte(m_InlineWhiteChar); - m_InlineImageState = 0; - goto start; - } - break; - case 2: - if (ch == 'I') { - m_InlineImageState = 3; - } else { - m_ImageSrcBuf.AppendByte(m_InlineWhiteChar); - m_ImageSrcBuf.AppendByte('E'); - m_InlineImageState = 0; - goto start; - } - break; - case 3: - if (type == 'W') { - EndInlineImage(); - } else { - m_ImageSrcBuf.AppendByte(m_InlineWhiteChar); - m_ImageSrcBuf.AppendByte('E'); - m_ImageSrcBuf.AppendByte('I'); - m_InlineImageState = 0; - goto start; - } - break; - } - break; - case 11: - if (m_InlineImageState < m_ImageSrcBuf.GetSize()) { - m_ImageSrcBuf.GetBuffer()[m_InlineImageState ++] = ch; - } else { - if (ch == 'I') { - EndInlineImage(); - } - } - break; - } - } -} -void CPDF_StreamContentParser::Finish() -{ - switch (m_WordState) { - case 0: - break; - case 1: - break; - case 2: - EndName(); - break; - case 3: - break; - case 4: - EndKeyword(); - break; - case 5: - EndNumber(); - break; - case 6: - EndHexString(); - break; - case 7: - EndString(); - break; - case 8: - break; - case 9: - break; - case 10: - EndInlineImage(); - break; - } - m_WordState = 0; -} -void CPDF_StreamContentParser::AddContainer(CPDF_Object* pObject) -{ - if (m_ObjectSize) { - m_pObjectState[m_ObjectSize] = SetToCurObj(pObject); - } - FXSYS_assert(m_ObjectSize < _FPDF_MAX_OBJECT_STACK_SIZE_); - m_pObjectStack[m_ObjectSize++] = pObject; -} -FX_BOOL CPDF_StreamContentParser::SetToCurObj(CPDF_Object* pObject) -{ - if (m_ObjectSize == 0) { - AddObjectParam(pObject); - return TRUE; - } - FX_BOOL bInArrayOrDict = TRUE; - CPDF_Object* pCurObj = m_pObjectStack[m_ObjectSize - 1]; - if (pCurObj->GetType() == PDFOBJ_ARRAY) { - ((CPDF_Array*)pCurObj)->Add(pObject, m_pDocument); - } else { - if (!m_bDictName && m_pDictName[0]) { - ((CPDF_Dictionary*)pCurObj)->SetAt((FX_LPCSTR)m_pDictName, pObject, m_pDocument); - } else { - bInArrayOrDict = FALSE; - } - m_bDictName = TRUE; - } - return bInArrayOrDict; -} -void CPDF_StreamContentParser::StartArray() -{ - if (m_ObjectSize) - if (m_pObjectStack[0]->GetType() != PDFOBJ_DICTIONARY && m_pObjectStack[m_ObjectSize - 1]->GetType() == PDFOBJ_ARRAY) { - return; - } - CPDF_Array* pArray = FX_NEW CPDF_Array; - AddContainer(pArray); -} -void CPDF_StreamContentParser::EndArray() -{ - if (m_ObjectSize == 0) { - return; - } - CPDF_Object* pCurObj = m_pObjectStack[m_ObjectSize - 1]; - if (pCurObj->GetType() != PDFOBJ_ARRAY) { - return; - } - m_ObjectSize --; - if (m_ObjectSize == 0) { - AddObjectParam(pCurObj); - } else { - if (!m_pObjectState[m_ObjectSize]) { - pCurObj->Release(); - } - } - m_pObjectState[m_ObjectSize] = FALSE; -} -void CPDF_StreamContentParser::StartDict() -{ - CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary; - AddContainer(pDict); - m_bDictName = TRUE; -} -void CPDF_StreamContentParser::EndDict() -{ - if (m_ObjectSize == 0) { - return; - } - CPDF_Object* pCurObj = m_pObjectStack[m_ObjectSize - 1]; - if (pCurObj->GetType() != PDFOBJ_DICTIONARY) { - return; - } - m_ObjectSize --; - if (m_ObjectSize == 0) { - AddObjectParam(pCurObj); - } else { - if (!m_pObjectState[m_ObjectSize]) { - pCurObj->Release(); - } - } - m_pObjectState[m_ObjectSize] = FALSE; -} -void CPDF_StreamContentParser::EndName() -{ - if (m_ObjectSize == 0) { - AddNameParam((FX_LPCSTR)m_pWordBuf, m_WordSize); - return; - } - CPDF_Object* pCurObj = m_pObjectStack[m_ObjectSize - 1]; - if (pCurObj->GetType() == PDFOBJ_ARRAY) { - ((CPDF_Array*)pCurObj)->AddName(CFX_ByteString(m_pWordBuf, m_WordSize)); - } else { - if (m_bDictName) { - FXSYS_memcpy32(m_pDictName, m_pWordBuf, m_WordSize); - m_pDictName[m_WordSize] = 0; - } else { - if (m_pDictName[0] != 0) { - ((CPDF_Dictionary*)pCurObj)->SetAtName((FX_LPCSTR)m_pDictName, CFX_ByteString(m_pWordBuf, m_WordSize)); - } - } - m_bDictName = !m_bDictName; - } -} -void CPDF_StreamContentParser::EndNumber() -{ - if (m_ObjectSize == 0) { - AddNumberParam((FX_LPCSTR)m_pWordBuf, m_WordSize); - return; - } - CPDF_Number *pObj = FX_NEW CPDF_Number(CFX_ByteStringC(m_pWordBuf, m_WordSize)); - if (!SetToCurObj(pObj)) { - pObj->Release(); - } -} -extern CFX_ByteString _FPDF_ByteStringFromHex(CFX_BinaryBuf& src_buf); -void CPDF_StreamContentParser::EndHexString() -{ - CPDF_String *pObj = FX_NEW CPDF_String(_FPDF_ByteStringFromHex(m_StringBuf), TRUE); - if (!SetToCurObj(pObj)) { - pObj->Release(); - } -} -void CPDF_StreamContentParser::EndString() -{ - CPDF_String *pObj = FX_NEW CPDF_String(m_StringBuf.GetByteString()); - if (!SetToCurObj(pObj)) { - pObj->Release(); - } -} -void CPDF_StreamContentParser::Handle_BeginImage(void) -{ - m_WordState = 9; - m_InlineImageState = 0; - m_StringBuf.Clear(); -} -void _PDF_ReplaceAbbr(CPDF_Object* pObj); -void CPDF_StreamContentParser::EndImageDict() -{ - if (m_StringBuf.GetSize() != m_LastImageDict.GetSize() || - FXSYS_memcmp32(m_StringBuf.GetBuffer(), m_LastImageDict.GetBuffer(), m_StringBuf.GetSize())) { - m_WordState = 0; - StartDict(); - InputData(m_StringBuf.GetBuffer(), m_StringBuf.GetSize()); - Finish(); - m_bSameLastDict = FALSE; - if (m_pLastImageDict && m_bReleaseLastDict) { - m_pLastImageDict->Release(); - m_pLastImageDict = NULL; - } - if (!m_ObjectSize) { - m_InlineImageState = 0; - return; - } - m_pLastImageDict = (CPDF_Dictionary*)m_pObjectStack[--m_ObjectSize]; - m_bReleaseLastDict = !m_pObjectState[m_ObjectSize]; - m_pObjectState[m_ObjectSize] = FALSE; - _PDF_ReplaceAbbr(m_pLastImageDict); - m_LastImageDict.TakeOver(m_StringBuf); - if (m_pLastImageDict->KeyExist(FX_BSTRC("ColorSpace"))) { - CPDF_Object* pCSObj = m_pLastImageDict->GetElementValue(FX_BSTRC("ColorSpace")); - if (pCSObj->GetType() == PDFOBJ_NAME) { - CFX_ByteString name = pCSObj->GetString(); - if (name != FX_BSTRC("DeviceRGB") && name != FX_BSTRC("DeviceGray") && name != FX_BSTRC("DeviceCMYK")) { - pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name); - if (pCSObj) { - if (!pCSObj->GetObjNum()) { - pCSObj = pCSObj->Clone(); - } - m_pLastImageDict->SetAt(FX_BSTRC("ColorSpace"), pCSObj, m_pDocument); - } - } - } - } - } else { - m_bSameLastDict = TRUE; - } - m_ImageSrcBuf.Clear(); - if (m_pLastCloneImageDict) - m_pLastCloneImageDict->Release(); - - m_pLastCloneImageDict = (CPDF_Dictionary*)m_pLastImageDict->Clone(); - if (m_pLastCloneImageDict->KeyExist(FX_BSTRC("Filter"))) { - m_WordState = 10; - m_InlineImageState = 0; - } else { - int width = m_pLastCloneImageDict->GetInteger(FX_BSTRC("Width")); - int height = m_pLastCloneImageDict->GetInteger(FX_BSTRC("Height")); - int OrigSize = 0; - CPDF_Object* pCSObj = m_pLastCloneImageDict->GetElementValue(FX_BSTRC("ColorSpace")); - if (pCSObj != NULL) { - int bpc = m_pLastCloneImageDict->GetInteger(FX_BSTRC("BitsPerComponent")); - int nComponents = 1; - CPDF_ColorSpace* pCS = m_pDocument->LoadColorSpace(pCSObj); - if (pCS == NULL) { - nComponents = 3; - } else { - nComponents = pCS->CountComponents(); - m_pDocument->GetPageData()->ReleaseColorSpace(pCSObj); - } - int pitch = (width * bpc * nComponents + 7) / 8; - OrigSize = pitch * height; - } else { - OrigSize = ((width + 7) / 8) * height; - } - m_ImageSrcBuf.AppendBlock(NULL, OrigSize); - m_WordState = 11; - m_InlineImageState = 0; - } -} -void CPDF_StreamContentParser::EndInlineImage() -{ - CFX_AffineMatrix ImageMatrix; - ImageMatrix.Copy(m_pCurStates->m_CTM); - ImageMatrix.Concat(m_mtContentToUser); - m_LastImageData.CopyData(m_ImageSrcBuf.GetBuffer(), m_ImageSrcBuf.GetSize()); - CPDF_Stream* pStream = CPDF_Stream::Create(m_ImageSrcBuf.GetBuffer(), m_ImageSrcBuf.GetSize(), - m_pLastCloneImageDict); - m_ImageSrcBuf.DetachBuffer(); - m_pLastCloneImageDict = NULL; - CPDF_InlineImages* pImages = FX_NEW CPDF_InlineImages; - pImages->m_pStream = pStream; - SetGraphicStates(pImages, !m_pLastCloneImageDict->KeyExist(FX_BSTRC("ColorSpace")), FALSE, FALSE); - pImages->AddMatrix(ImageMatrix); - m_pObjectList->m_ObjectList.AddTail(pImages); - m_WordState = 0; -} -#define FXDWORD_TRUE FXDWORD_FROM_LSBFIRST(0x65757274) -#define FXDWORD_NULL FXDWORD_FROM_LSBFIRST(0x6c6c756e) -#define FXDWORD_FALS FXDWORD_FROM_LSBFIRST(0x736c6166) -void CPDF_StreamContentParser::EndKeyword() -{ - CPDF_Object *pObj = NULL; - if (m_WordSize == 4) { - if (*(FX_DWORD*)m_pWordBuf == FXDWORD_TRUE) { - pObj = CPDF_Boolean::Create(TRUE); - if (!SetToCurObj(pObj)) { - pObj->Release(); - } - return; - } else if (*(FX_DWORD*)m_pWordBuf == FXDWORD_NULL) { - pObj = CPDF_Null::Create(); - if (!SetToCurObj(pObj)) { - pObj->Release(); - } - return; - } - } else if (m_WordSize == 5) { - if (*(FX_DWORD*)m_pWordBuf == FXDWORD_FALS && m_pWordBuf[4] == 'e') { - pObj = CPDF_Boolean::Create(FALSE); - if (!SetToCurObj(pObj)) { - pObj->Release(); - } - return; - } - } - m_pWordBuf[m_WordSize] = 0; - OnOperator((char*)m_pWordBuf); - ClearAllParams(); -} -#define PAGEPARSE_STAGE_PARSE 2 -#define PAGEPARSE_STAGE_CHECKCLIP 3 -CPDF_ContentParser::CPDF_ContentParser() -{ - m_pParser = NULL; - m_Status = Ready; - m_pStreamFilter = NULL; - m_pType3Char = NULL; -} -CPDF_ContentParser::~CPDF_ContentParser() -{ - Clear(); -} -void CPDF_ContentParser::Clear() -{ - if (m_pParser) { - delete m_pParser; - } - if (m_pStreamFilter) { - delete m_pStreamFilter; - } - m_pParser = NULL; - m_Status = Ready; -} -void CPDF_ContentParser::Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions) -{ - if (m_Status != Ready || pPage == NULL || pPage->m_pDocument == NULL || pPage->m_pFormDict == NULL) { - m_Status = Done; - return; - } - m_pObjects = pPage; - m_bForm = FALSE; - if (pOptions) { - m_Options = *pOptions; - } - CPDF_Object* pContent = pPage->m_pFormDict->GetElementValue(FX_BSTRC("Contents")); - if (pContent == NULL) { - m_Status = Done; - return; - } - if (pContent->GetType() == PDFOBJ_STREAM) { - m_nStreams = 1; - } else if (pContent->GetType() == PDFOBJ_ARRAY) { - m_nStreams = ((CPDF_Array*)pContent)->GetCount(); - } else { - m_Status = Done; - return; - } - m_Status = ToBeContinued; - m_InternalStage = PAGEPARSE_STAGE_PARSE; - m_CurrentOffset = 0; - m_pParser = FX_NEW CPDF_StreamContentParser; - m_pParser->Initialize(); - m_pParser->PrepareParse(pPage->m_pDocument, pPage->m_pResources, NULL, NULL, pPage, - pPage->m_pResources, &pPage->m_BBox, &m_Options, NULL, 0); - m_pParser->m_pCurStates->m_ColorState.GetModify()->Default(); -} -void CPDF_ContentParser::Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix, - CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level) -{ - m_pType3Char = pType3Char; - m_pObjects = pForm; - m_bForm = TRUE; - CFX_AffineMatrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix")); - if (pGraphicStates) { - form_matrix.Concat(pGraphicStates->m_CTM); - } - CPDF_Array* pBBox = pForm->m_pFormDict->GetArray(FX_BSTRC("BBox")); - CFX_FloatRect form_bbox; - CPDF_Path ClipPath; - if (pBBox) { - form_bbox = pBBox->GetRect(); - ClipPath.New(); - ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right, form_bbox.top); - ClipPath.Transform(&form_matrix); - if (pParentMatrix) { - ClipPath.Transform(pParentMatrix); - } - form_bbox.Transform(&form_matrix); - } - CPDF_Dictionary* pResources = pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); - m_pParser = FX_NEW CPDF_StreamContentParser; - m_pParser->Initialize(); - m_pParser->PrepareParse(pForm->m_pDocument, pForm->m_pPageResources, pForm->m_pResources, pParentMatrix, pForm, - pResources, &form_bbox, pOptions, pGraphicStates, level); - m_pParser->m_pCurStates->m_CTM = form_matrix; - if (ClipPath.NotNull()) { - m_pParser->m_pCurStates->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, TRUE); - } - if (pForm->m_Transparency & PDFTRANS_GROUP) { - CPDF_GeneralStateData* pData = m_pParser->m_pCurStates->m_GeneralState.GetModify(); - pData->m_BlendType = FXDIB_BLEND_NORMAL; - pData->m_StrokeAlpha = 1.0f; - pData->m_FillAlpha = 1.0f; - pData->m_pSoftMask = NULL; - } - m_pStreamFilter = pForm->m_pFormStream->GetStreamFilter(); - m_nStreams = 1; - m_Status = ToBeContinued; - m_InternalStage = PAGEPARSE_STAGE_PARSE; - m_CurrentOffset = 0; -} -void CPDF_ContentParser::Continue(IFX_Pause* pPause) -{ - while (m_Status == ToBeContinued) { - if (m_InternalStage == PAGEPARSE_STAGE_PARSE) { - if (m_pStreamFilter == NULL) { - if (m_CurrentOffset == m_nStreams) { - m_InternalStage = PAGEPARSE_STAGE_CHECKCLIP; - if (m_pType3Char) { - m_pType3Char->m_bColored = m_pParser->m_bColored; - m_pType3Char->m_Width = FXSYS_round(m_pParser->m_Type3Data[0] * 1000); - m_pType3Char->m_BBox.left = FXSYS_round(m_pParser->m_Type3Data[2] * 1000); - m_pType3Char->m_BBox.bottom = FXSYS_round(m_pParser->m_Type3Data[3] * 1000); - m_pType3Char->m_BBox.right = FXSYS_round(m_pParser->m_Type3Data[4] * 1000); - m_pType3Char->m_BBox.top = FXSYS_round(m_pParser->m_Type3Data[5] * 1000); - m_pType3Char->m_bPageRequired = m_pParser->m_bResourceMissing; - } - delete m_pParser; - m_pParser = NULL; - continue; - } - CPDF_Object* pContent = m_pObjects->m_pFormDict->GetElementValue(FX_BSTRC("Contents")); - if (pContent->GetType() == PDFOBJ_STREAM) { - m_pStreamFilter = ((CPDF_Stream*)pContent)->GetStreamFilter(); - } else { - CPDF_Stream* pStream = ((CPDF_Array*)pContent)->GetStream(m_CurrentOffset); - if (pStream == NULL) { - m_CurrentOffset ++; - continue; - } - m_pStreamFilter = pStream->GetStreamFilter(); - } - } - FX_DWORD len = m_pStreamFilter->ReadBlock(m_pParser->m_pStreamBuf, STREAM_PARSE_BUFSIZE); - m_pParser->InputData(m_pParser->m_pStreamBuf, len); - if (m_pParser->m_bAbort) { - delete m_pStreamFilter; - m_pStreamFilter = NULL; - m_Status = Done; - delete m_pParser; - m_pParser = NULL; - return; - } - if (len < STREAM_PARSE_BUFSIZE) { - m_pParser->Finish(); - m_CurrentOffset ++; - delete m_pStreamFilter; - m_pStreamFilter = NULL; - } - if (pPause && pPause->NeedToPauseNow()) { - return; - } - } - if (m_InternalStage == PAGEPARSE_STAGE_CHECKCLIP) { - FX_POSITION pos = m_pObjects->m_ObjectList.GetHeadPosition(); - while (pos) { - CPDF_PageObject* pObj = (CPDF_PageObject*)m_pObjects->m_ObjectList.GetNext(pos); - if (pObj == NULL) { - continue; - } - if (pObj->m_ClipPath.IsNull()) { - continue; - } - if (pObj->m_ClipPath.GetPathCount() != 1) { - continue; - } - if (pObj->m_ClipPath.GetTextCount()) { - continue; - } - CPDF_Path ClipPath = pObj->m_ClipPath.GetPath(0); - if (!ClipPath.IsRect() || pObj->m_Type == PDFPAGE_SHADING) { - continue; - } - CFX_FloatRect old_rect(ClipPath.GetPointX(0), ClipPath.GetPointY(0), - ClipPath.GetPointX(2), ClipPath.GetPointY(2)); - CFX_FloatRect obj_rect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top); - if (old_rect.Contains(obj_rect)) { - pObj->m_ClipPath.SetNull(); - } - } - if (m_pObjects->m_ObjectList.GetCount() == 1) { - CPDF_PageObject* pObj = (CPDF_PageObject*)m_pObjects->m_ObjectList.GetAt(m_pObjects->m_ObjectList.GetHeadPosition()); - if (pObj && pObj->m_Type == PDFPAGE_TEXT) { - CPDF_TextObject* pText = (CPDF_TextObject*)pObj; - } - } - m_Status = Done; - return; - } - } -} -int CPDF_ContentParser::EstimateProgress() -{ - if (m_Status == Ready) { - return 0; - } - if (m_Status == Done) { - return 100; - } - if (m_InternalStage == PAGEPARSE_STAGE_CHECKCLIP) { - return 90; - } - if (m_pStreamFilter == NULL) { - return 90 * m_CurrentOffset / m_nStreams; - } - int total_raw_size = m_pStreamFilter->GetStream()->GetRawSize() * m_nStreams; - int parsed_raw_size = m_pStreamFilter->GetStream()->GetRawSize() * m_CurrentOffset + - m_pStreamFilter->GetSrcPos(); - return 90 * parsed_raw_size / total_raw_size; -} -CPDF_InlineImages::CPDF_InlineImages() -{ - m_Type = PDFPAGE_INLINES; - m_pStream = NULL; - m_pBitmap = NULL; -} -CPDF_InlineImages::~CPDF_InlineImages() -{ - if (m_pStream) { - m_pStream->Release(); - } - if (m_pBitmap) { - delete m_pBitmap; - } -} -void CPDF_InlineImages::AddMatrix(CFX_AffineMatrix& matrix) -{ - m_Matrices.Add(matrix); - CFX_FloatRect rect = matrix.GetUnitRect(); - if (m_Matrices.GetSize() > 1) { - CFX_FloatRect rect1(m_Left, m_Bottom, m_Right, m_Top); - rect.Union(rect1); - } - m_Left = rect.left; - m_Right = rect.right; - m_Top = rect.top; - m_Bottom = rect.bottom; -} -#endif diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h index cc35dbe744..9048fb7874 100644 --- a/core/src/fpdfapi/fpdf_page/pageint.h +++ b/core/src/fpdfapi/fpdf_page/pageint.h @@ -11,7 +11,6 @@ #define PARSE_STEP_LIMIT 100 #define STREAM_PARSE_BUFSIZE 20480 class CPDF_QuickFontCache; -#ifndef _FPDFAPI_MINI_ class CPDF_StreamParser : public CFX_Object { public: @@ -59,7 +58,6 @@ protected: FX_DWORD m_WordSize; CPDF_Object* m_pLastObj; }; -#endif typedef enum { PDFOP_CloseFillStrokePath = 0, PDFOP_FillStrokePath, PDFOP_CloseEOFillStrokePath, PDFOP_EOFillStrokePath, @@ -117,11 +115,7 @@ typedef struct { } m_Name; }; } _ContentParam; -#if defined(_FPDFAPI_MINI_) -#define _FPDF_MAX_FORM_LEVEL_ 17 -#else #define _FPDF_MAX_FORM_LEVEL_ 30 -#endif #define _FPDF_MAX_TYPE3_FORM_LEVEL_ 4 #define _FPDF_MAX_OBJECT_STACK_SIZE_ 512 class CPDF_StreamContentParser : public CFX_Object @@ -163,43 +157,11 @@ public: FX_BOOL OnOperator(FX_LPCSTR op); void BigCaseCaller(int index); FX_BOOL m_bAbort; -#ifndef _FPDFAPI_MINI_ CPDF_StreamParser* m_pSyntax; FX_DWORD GetParsePos() { return m_pSyntax->GetPos(); } -#else - int m_WordState; - void InputData(FX_LPCBYTE src_buf, FX_DWORD src_size); - void Finish(); - void StartArray(); - void EndArray(); - void StartDict(); - void EndDict(); - void EndName(); - void EndNumber(); - void EndKeyword(); - void EndHexString(); - void EndString(); - void EndImageDict(); - void EndInlineImage(); - FX_LPBYTE m_pWordBuf; - FX_DWORD m_WordSize; - CFX_BinaryBuf m_StringBuf; - int m_StringLevel, m_StringState, m_EscCode; - void AddContainer(CPDF_Object* pObject); - FX_BOOL SetToCurObj(CPDF_Object* pObject); - FX_LPBYTE m_pDictName; - FX_BOOL m_bDictName; - CPDF_Object** m_pObjectStack; - FX_BOOL* m_pObjectState; - FX_DWORD m_ObjectSize; - int m_InlineImageState; - FX_BYTE m_InlineWhiteChar; - CFX_BinaryBuf m_ImageSrcBuf; - FX_LPBYTE m_pStreamBuf; -#endif CPDF_AllStates* m_pCurStates; CPDF_ContentMark m_CurContentMark; CFX_PtrArray m_ClipTextList; @@ -210,10 +172,8 @@ public: void ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y); void ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y); void OnChangeTextMatrix(); -#ifndef _FPDFAPI_MINI_ FX_DWORD Parse(FX_LPCBYTE pData, FX_DWORD dwSize, FX_DWORD max_cost); void ParsePathObject(); -#endif int m_CompatCount; FX_PATHPOINT* m_pPathPoints; int m_PathPointCount; |