summaryrefslogtreecommitdiff
path: root/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:35:12 -0400
commit764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch)
tree12763fde4be1f10ea1183d92185917b2b587e00b /core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
parent97da97662417085774f75c26e535c6fbe70266ae (diff)
downloadpdfium-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.cpp610
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;
-}