diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:35:12 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:35:12 -0400 |
commit | 764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch) | |
tree | 12763fde4be1f10ea1183d92185917b2b587e00b /core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp | |
parent | 97da97662417085774f75c26e535c6fbe70266ae (diff) | |
download | pdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz |
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 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp | 610 |
1 files changed, 0 insertions, 610 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp deleted file mode 100644 index 7c5a0eab42..0000000000 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp +++ /dev/null @@ -1,610 +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 "core/src/fpdfapi/fpdf_page/pageint.h" - -#include "core/include/fdrm/fx_crypt.h" -#include "core/include/fpdfapi/cpdf_array.h" -#include "core/include/fpdfapi/cpdf_dictionary.h" -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fpdfapi/fpdf_module.h" -#include "core/include/fpdfapi/fpdf_page.h" -#include "core/src/fpdfapi/fpdf_font/font_int.h" - -class CPDF_PageModule : public IPDF_PageModule { - public: - CPDF_PageModule() - : m_StockGrayCS(nullptr, PDFCS_DEVICEGRAY), - m_StockRGBCS(nullptr, PDFCS_DEVICERGB), - m_StockCMYKCS(nullptr, PDFCS_DEVICECMYK), - m_StockPatternCS(nullptr) {} - - private: - ~CPDF_PageModule() override {} - - CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) override { - return new CPDF_DocPageData(pDoc); - } - - void ReleaseDoc(CPDF_Document* pDoc) override; - void ClearDoc(CPDF_Document* pDoc) override; - - CPDF_FontGlobals* GetFontGlobals() override { return &m_FontGlobals; } - - void ClearStockFont(CPDF_Document* pDoc) override { - m_FontGlobals.Clear(pDoc); - } - - CPDF_ColorSpace* GetStockCS(int family) override; - void NotifyCJKAvailable() override; - - CPDF_FontGlobals m_FontGlobals; - CPDF_DeviceCS m_StockGrayCS; - CPDF_DeviceCS m_StockRGBCS; - CPDF_DeviceCS m_StockCMYKCS; - CPDF_PatternCS m_StockPatternCS; -}; - -CPDF_ColorSpace* CPDF_PageModule::GetStockCS(int family) { - if (family == PDFCS_DEVICEGRAY) { - return &m_StockGrayCS; - } - if (family == PDFCS_DEVICERGB) { - return &m_StockRGBCS; - } - if (family == PDFCS_DEVICECMYK) { - return &m_StockCMYKCS; - } - if (family == PDFCS_PATTERN) { - return &m_StockPatternCS; - } - return NULL; -} - -void CPDF_ModuleMgr::InitPageModule() { - m_pPageModule.reset(new CPDF_PageModule); -} - -void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc) { - delete pDoc->GetPageData(); -} -void CPDF_PageModule::ClearDoc(CPDF_Document* pDoc) { - pDoc->GetPageData()->Clear(FALSE); -} -void CPDF_PageModule::NotifyCJKAvailable() { - m_FontGlobals.m_CMapManager.ReloadAll(); -} - -CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict) { - ASSERT(pFontDict); - return GetValidatePageData()->GetFont(pFontDict, FALSE); -} - -CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream) { - return GetValidatePageData()->GetFontFileStreamAcc(pStream); -} - -CPDF_ColorSpace* _CSFromName(const CFX_ByteString& name); -CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj, - CPDF_Dictionary* pResources) { - return GetValidatePageData()->GetColorSpace(pCSObj, pResources); -} -CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj, - FX_BOOL bShading, - const CFX_Matrix* matrix) { - return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix); -} -CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) { - return GetValidatePageData()->GetIccProfile(pStream); -} -CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) { - if (!pObj) { - return NULL; - } - FXSYS_assert(pObj->GetObjNum()); - return GetValidatePageData()->GetImage(pObj); -} -void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj) { - if (!pCSObj) { - return; - } - GetPageData()->ReleaseColorSpace(pCSObj); -} -CPDF_DocPageData::CPDF_DocPageData(CPDF_Document* pPDFDoc) - : m_pPDFDoc(pPDFDoc), m_bForceClear(FALSE) {} - -CPDF_DocPageData::~CPDF_DocPageData() { - Clear(FALSE); - Clear(TRUE); - - for (auto& it : m_PatternMap) - delete it.second; - m_PatternMap.clear(); - - for (auto& it : m_FontMap) - delete it.second; - m_FontMap.clear(); - - for (auto& it : m_ColorSpaceMap) - delete it.second; - m_ColorSpaceMap.clear(); -} - -void CPDF_DocPageData::Clear(FX_BOOL bForceRelease) { - m_bForceClear = bForceRelease; - - for (auto& it : m_PatternMap) { - CPDF_CountedPattern* ptData = it.second; - if (!ptData->get()) - continue; - - if (bForceRelease || ptData->use_count() < 2) { - ptData->get()->SetForceClear(bForceRelease); - ptData->clear(); - } - } - - for (auto& it : m_FontMap) { - CPDF_CountedFont* fontData = it.second; - if (!fontData->get()) - continue; - - if (bForceRelease || fontData->use_count() < 2) { - fontData->clear(); - } - } - - for (auto& it : m_ColorSpaceMap) { - CPDF_CountedColorSpace* csData = it.second; - if (!csData->get()) - continue; - - if (bForceRelease || csData->use_count() < 2) { - csData->get()->ReleaseCS(); - csData->reset(nullptr); - } - } - - for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end();) { - auto curr_it = it++; - CPDF_CountedIccProfile* ipData = curr_it->second; - if (!ipData->get()) - continue; - - if (bForceRelease || ipData->use_count() < 2) { - for (auto hash_it = m_HashProfileMap.begin(); - hash_it != m_HashProfileMap.end(); ++hash_it) { - if (curr_it->first == hash_it->second) { - m_HashProfileMap.erase(hash_it); - break; - } - } - delete ipData->get(); - delete ipData; - m_IccProfileMap.erase(curr_it); - } - } - - for (auto it = m_FontFileMap.begin(); it != m_FontFileMap.end();) { - auto curr_it = it++; - CPDF_CountedStreamAcc* ftData = curr_it->second; - if (!ftData->get()) - continue; - - if (bForceRelease || ftData->use_count() < 2) { - delete ftData->get(); - delete ftData; - m_FontFileMap.erase(curr_it); - } - } - - for (auto it = m_ImageMap.begin(); it != m_ImageMap.end();) { - auto curr_it = it++; - CPDF_CountedImage* imageData = curr_it->second; - if (!imageData->get()) - continue; - - if (bForceRelease || imageData->use_count() < 2) { - delete imageData->get(); - delete imageData; - m_ImageMap.erase(curr_it); - } - } -} - -CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, - FX_BOOL findOnly) { - if (!pFontDict) { - return NULL; - } - if (findOnly) { - auto it = m_FontMap.find(pFontDict); - if (it != m_FontMap.end() && it->second->get()) { - return it->second->AddRef(); - } - return nullptr; - } - - CPDF_CountedFont* fontData = nullptr; - auto it = m_FontMap.find(pFontDict); - if (it != m_FontMap.end()) { - fontData = it->second; - if (fontData->get()) { - return fontData->AddRef(); - } - } - - CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pFontDict); - if (!pFont) { - return nullptr; - } - if (!fontData) { - fontData = new CPDF_CountedFont(pFont); - m_FontMap[pFontDict] = fontData; - } else { - fontData->reset(pFont); - } - return fontData->AddRef(); -} - -CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName, - CPDF_FontEncoding* pEncoding) { - if (fontName.IsEmpty()) - return nullptr; - - for (auto& it : m_FontMap) { - CPDF_CountedFont* fontData = it.second; - CPDF_Font* pFont = fontData->get(); - if (!pFont) - continue; - if (pFont->GetBaseFont() != fontName) - continue; - if (pFont->IsEmbedded()) - continue; - if (!pFont->IsType1Font()) - continue; - if (pFont->GetFontDict()->KeyExist("Widths")) - continue; - - CPDF_Type1Font* pT1Font = pFont->AsType1Font(); - if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding)) - continue; - - return fontData->AddRef(); - } - - CPDF_Dictionary* pDict = new CPDF_Dictionary; - pDict->SetAtName("Type", "Font"); - pDict->SetAtName("Subtype", "Type1"); - pDict->SetAtName("BaseFont", fontName); - if (pEncoding) { - pDict->SetAt("Encoding", pEncoding->Realize()); - } - m_pPDFDoc->AddIndirectObject(pDict); - CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict); - if (!pFont) { - return nullptr; - } - CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont); - m_FontMap[pDict] = fontData; - return fontData->AddRef(); -} - -void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict) { - if (!pFontDict) - return; - - auto it = m_FontMap.find(pFontDict); - if (it == m_FontMap.end()) - return; - - CPDF_CountedFont* fontData = it->second; - if (fontData->get()) { - fontData->RemoveRef(); - if (fontData->use_count() == 0) { - fontData->clear(); - } - } -} - -CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace( - CPDF_Object* pCSObj, - const CPDF_Dictionary* pResources) { - if (!pCSObj) - return nullptr; - - if (pCSObj->IsName()) { - CFX_ByteString name = pCSObj->GetConstString(); - CPDF_ColorSpace* pCS = _CSFromName(name); - if (!pCS && pResources) { - CPDF_Dictionary* pList = pResources->GetDictBy("ColorSpace"); - if (pList) { - pCSObj = pList->GetElementValue(name); - return GetColorSpace(pCSObj, nullptr); - } - } - if (!pCS || !pResources) - return pCS; - - CPDF_Dictionary* pColorSpaces = pResources->GetDictBy("ColorSpace"); - if (!pColorSpaces) - return pCS; - - CPDF_Object* pDefaultCS = nullptr; - switch (pCS->GetFamily()) { - case PDFCS_DEVICERGB: - pDefaultCS = pColorSpaces->GetElementValue("DefaultRGB"); - break; - case PDFCS_DEVICEGRAY: - pDefaultCS = pColorSpaces->GetElementValue("DefaultGray"); - break; - case PDFCS_DEVICECMYK: - pDefaultCS = pColorSpaces->GetElementValue("DefaultCMYK"); - break; - } - return pDefaultCS ? GetColorSpace(pDefaultCS, nullptr) : pCS; - } - - CPDF_Array* pArray = pCSObj->AsArray(); - if (!pArray || pArray->GetCount() == 0) - return nullptr; - if (pArray->GetCount() == 1) - return GetColorSpace(pArray->GetElementValue(0), pResources); - - CPDF_CountedColorSpace* csData = nullptr; - auto it = m_ColorSpaceMap.find(pCSObj); - if (it != m_ColorSpaceMap.end()) { - csData = it->second; - if (csData->get()) { - return csData->AddRef(); - } - } - - CPDF_ColorSpace* pCS = CPDF_ColorSpace::Load(m_pPDFDoc, pArray); - if (!pCS) - return nullptr; - - if (!csData) { - csData = new CPDF_CountedColorSpace(pCS); - m_ColorSpaceMap[pCSObj] = csData; - } else { - csData->reset(pCS); - } - return csData->AddRef(); -} - -CPDF_ColorSpace* CPDF_DocPageData::GetCopiedColorSpace(CPDF_Object* pCSObj) { - if (!pCSObj) - return nullptr; - - auto it = m_ColorSpaceMap.find(pCSObj); - if (it != m_ColorSpaceMap.end()) - return it->second->AddRef(); - - return nullptr; -} - -void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace) { - if (!pColorSpace) - return; - - auto it = m_ColorSpaceMap.find(pColorSpace); - if (it == m_ColorSpaceMap.end()) - return; - - CPDF_CountedColorSpace* csData = it->second; - if (csData->get()) { - csData->RemoveRef(); - if (csData->use_count() == 0) { - csData->get()->ReleaseCS(); - csData->reset(nullptr); - } - } -} - -CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, - FX_BOOL bShading, - const CFX_Matrix* matrix) { - if (!pPatternObj) - return nullptr; - - CPDF_CountedPattern* ptData = nullptr; - auto it = m_PatternMap.find(pPatternObj); - if (it != m_PatternMap.end()) { - ptData = it->second; - if (ptData->get()) { - return ptData->AddRef(); - } - } - CPDF_Pattern* pPattern = nullptr; - if (bShading) { - pPattern = - new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, bShading, matrix); - } else { - CPDF_Dictionary* pDict = pPatternObj ? pPatternObj->GetDict() : nullptr; - if (pDict) { - int type = pDict->GetIntegerBy("PatternType"); - if (type == 1) { - pPattern = new CPDF_TilingPattern(m_pPDFDoc, pPatternObj, matrix); - } else if (type == 2) { - pPattern = - new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, FALSE, matrix); - } - } - } - if (!pPattern) - return nullptr; - - if (!ptData) { - ptData = new CPDF_CountedPattern(pPattern); - m_PatternMap[pPatternObj] = ptData; - } else { - ptData->reset(pPattern); - } - return ptData->AddRef(); -} - -void CPDF_DocPageData::ReleasePattern(CPDF_Object* pPatternObj) { - if (!pPatternObj) - return; - - auto it = m_PatternMap.find(pPatternObj); - if (it == m_PatternMap.end()) - return; - - CPDF_CountedPattern* ptData = it->second; - if (ptData->get()) { - ptData->RemoveRef(); - if (ptData->use_count() == 0) { - ptData->clear(); - } - } -} - -CPDF_Image* CPDF_DocPageData::GetImage(CPDF_Object* pImageStream) { - if (!pImageStream) - return nullptr; - - const FX_DWORD dwImageObjNum = pImageStream->GetObjNum(); - auto it = m_ImageMap.find(dwImageObjNum); - if (it != m_ImageMap.end()) { - return it->second->AddRef(); - } - - CPDF_Image* pImage = new CPDF_Image(m_pPDFDoc); - pImage->LoadImageF(pImageStream->AsStream(), FALSE); - - CPDF_CountedImage* imageData = new CPDF_CountedImage(pImage); - m_ImageMap[dwImageObjNum] = imageData; - return imageData->AddRef(); -} - -void CPDF_DocPageData::ReleaseImage(CPDF_Object* pImageStream) { - if (!pImageStream || !pImageStream->GetObjNum()) - return; - - auto it = m_ImageMap.find(pImageStream->GetObjNum()); - if (it == m_ImageMap.end()) - return; - - CPDF_CountedImage* image = it->second; - if (!image) - return; - - image->RemoveRef(); - if (image->use_count() == 0) { - delete image->get(); - delete image; - m_ImageMap.erase(it); - } -} - -CPDF_IccProfile* CPDF_DocPageData::GetIccProfile( - CPDF_Stream* pIccProfileStream) { - if (!pIccProfileStream) - return NULL; - - auto it = m_IccProfileMap.find(pIccProfileStream); - if (it != m_IccProfileMap.end()) { - return it->second->AddRef(); - } - - CPDF_StreamAcc stream; - stream.LoadAllData(pIccProfileStream, FALSE); - uint8_t digest[20]; - CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest); - auto hash_it = m_HashProfileMap.find(CFX_ByteStringC(digest, 20)); - if (hash_it != m_HashProfileMap.end()) { - auto it_copied_stream = m_IccProfileMap.find(hash_it->second); - return it_copied_stream->second->AddRef(); - } - CPDF_IccProfile* pProfile = - new CPDF_IccProfile(stream.GetData(), stream.GetSize()); - CPDF_CountedIccProfile* ipData = new CPDF_CountedIccProfile(pProfile); - m_IccProfileMap[pIccProfileStream] = ipData; - m_HashProfileMap[CFX_ByteStringC(digest, 20)] = pIccProfileStream; - return ipData->AddRef(); -} - -void CPDF_DocPageData::ReleaseIccProfile(CPDF_IccProfile* pIccProfile) { - ASSERT(pIccProfile); - - for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end(); ++it) { - CPDF_CountedIccProfile* profile = it->second; - if (profile->get() != pIccProfile) - continue; - - profile->RemoveRef(); - if (profile->use_count() == 0) { - delete profile->get(); - delete profile; - m_IccProfileMap.erase(it); - return; - } - } -} - -CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc( - CPDF_Stream* pFontStream) { - ASSERT(pFontStream); - - auto it = m_FontFileMap.find(pFontStream); - if (it != m_FontFileMap.end()) - return it->second->AddRef(); - - CPDF_Dictionary* pFontDict = pFontStream->GetDict(); - int32_t org_size = pFontDict->GetIntegerBy("Length1") + - pFontDict->GetIntegerBy("Length2") + - pFontDict->GetIntegerBy("Length3"); - if (org_size < 0) - org_size = 0; - - CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc; - pFontFile->LoadAllData(pFontStream, FALSE, org_size); - - CPDF_CountedStreamAcc* ftData = new CPDF_CountedStreamAcc(pFontFile); - m_FontFileMap[pFontStream] = ftData; - return ftData->AddRef(); -} - -void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, - FX_BOOL bForce) { - if (!pFontStream) - return; - - auto it = m_FontFileMap.find(pFontStream); - if (it == m_FontFileMap.end()) - return; - - CPDF_CountedStreamAcc* findData = it->second; - if (!findData) - return; - - findData->RemoveRef(); - if (findData->use_count() == 0 || bForce) { - delete findData->get(); - delete findData; - m_FontFileMap.erase(it); - } -} - -CPDF_CountedColorSpace* CPDF_DocPageData::FindColorSpacePtr( - CPDF_Object* pCSObj) const { - if (!pCSObj) - return nullptr; - - auto it = m_ColorSpaceMap.find(pCSObj); - return it != m_ColorSpaceMap.end() ? it->second : nullptr; -} - -CPDF_CountedPattern* CPDF_DocPageData::FindPatternPtr( - CPDF_Object* pPatternObj) const { - if (!pPatternObj) - return nullptr; - - auto it = m_PatternMap.find(pPatternObj); - return it != m_PatternMap.end() ? it->second : nullptr; -} |