clang-format all pdfium code.

core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp

Index: core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 05233a12a41aeed072f334c688f700def038bdd3..74e33b56a902844011fe9480f435f488b5c5ae1c 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -10,628 +10,606 @@
 #include "../fpdf_font/font_int.h"
 #include "pageint.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;
+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;
+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_ModuleMgr::InitPageModule() {
+  m_pPageModule.reset(new CPDF_PageModule);
 }
 
-void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc)
-{
-    delete pDoc->GetPageData();
+void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc) {
+  delete pDoc->GetPageData();
 }
-void CPDF_PageModule::ClearDoc(CPDF_Document* pDoc)
-{
-    pDoc->GetPageData()->Clear(FALSE);
+void CPDF_PageModule::ClearDoc(CPDF_Document* pDoc) {
+  pDoc->GetPageData()->Clear(FALSE);
 }
-void CPDF_PageModule::NotifyCJKAvailable()
-{
-    m_FontGlobals.m_CMapManager.ReloadAll();
+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_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_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_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_AffineMatrix* matrix)
-{
-    return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix);
+CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj,
+                                         FX_BOOL bShading,
+                                         const CFX_AffineMatrix* matrix) {
+  return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix);
 }
-CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream)
-{
-    return GetValidatePageData()->GetIccProfile(pStream);
+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);
+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);
+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)
-{
-}
+    : m_pPDFDoc(pPDFDoc), m_bForceClear(FALSE) {}
 
-CPDF_DocPageData::~CPDF_DocPageData()
-{
-    Clear(FALSE);
-    Clear(TRUE);
+CPDF_DocPageData::~CPDF_DocPageData() {
+  Clear(FALSE);
+  Clear(TRUE);
 
-    for (auto& it : m_PatternMap)
-        delete it.second;
-    m_PatternMap.clear();
+  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_FontMap)
+    delete it.second;
+  m_FontMap.clear();
 
-    for (auto& it : m_ColorSpaceMap)
-        delete it.second;
-    m_ColorSpaceMap.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);
+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) {
+      CPDF_Stream* ipKey = curr_it->first;
+      FX_POSITION pos2 = m_HashProfileMap.GetStartPosition();
+      while (pos2) {
+        CFX_ByteString bsKey;
+        CPDF_Stream* pFindStream = nullptr;
+        m_HashProfileMap.GetNextAssoc(pos2, bsKey, (void*&)pFindStream);
+        if (ipKey == pFindStream) {
+          m_HashProfileMap.RemoveKey(bsKey);
+          break;
         }
-    }
-
-    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) {
-            CPDF_Stream* ipKey = curr_it->first;
-            FX_POSITION pos2 = m_HashProfileMap.GetStartPosition();
-            while (pos2) {
-                CFX_ByteString bsKey;
-                CPDF_Stream* pFindStream = nullptr;
-                m_HashProfileMap.GetNextAssoc(pos2, bsKey, (void*&)pFindStream);
-                if (ipKey == pFindStream) {
-                    m_HashProfileMap.RemoveKey(bsKey);
-                    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);
-        }
-    }
+      }
+      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;
+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()) {
-        fontData = it->second;
-        if (fontData->get()) {
-            return fontData->AddRef();
-        }
+    if (it != m_FontMap.end() && it->second->get()) {
+      return it->second->AddRef();
     }
+    return nullptr;
+  }
 
-    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);
+  CPDF_CountedFont* fontData = nullptr;
+  auto it = m_FontMap.find(pFontDict);
+  if (it != m_FontMap.end()) {
+    fontData = it->second;
+    if (fontData->get()) {
+      return fontData->AddRef();
     }
-    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->GetFontType() != PDFFONT_TYPE1)
-            continue;
-        if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths")))
-            continue;
-
-        CPDF_Type1Font* pT1Font = pFont->GetType1Font();
-        if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
-            continue;
-
-        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->GetFontType() != PDFFONT_TYPE1)
+      continue;
+    if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths")))
+      continue;
+
+    CPDF_Type1Font* pT1Font = pFont->GetType1Font();
+    if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
+      continue;
 
-    CPDF_Dictionary* pDict = new CPDF_Dictionary;
-    pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
-    pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
-    pDict->SetAtName(FX_BSTRC("BaseFont"), fontName);
-    if (pEncoding) {
-        pDict->SetAt(FX_BSTRC("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();
+  }
+
+  CPDF_Dictionary* pDict = new CPDF_Dictionary;
+  pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
+  pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
+  pDict->SetAtName(FX_BSTRC("BaseFont"), fontName);
+  if (pEncoding) {
+    pDict->SetAt(FX_BSTRC("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;
+void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict) {
+  if (!pFontDict)
+    return;
 
-    auto it = m_FontMap.find(pFontDict);
-    if (it == m_FontMap.end())
-        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_CountedFont* fontData = it->second;
+  if (fontData->get()) {
+    fontData->RemoveRef();
+    if (fontData->use_count() == 0) {
+      fontData->clear();
     }
+  }
 }
 
-CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources)
-{
-    if (!pCSObj) {
-        return NULL;
-    }
-    if (pCSObj->GetType() == PDFOBJ_NAME) {
-        CFX_ByteString name = pCSObj->GetConstString();
-        CPDF_ColorSpace* pCS = _CSFromName(name);
-        if (!pCS && pResources) {
-            CPDF_Dictionary* pList = pResources->GetDict(FX_BSTRC("ColorSpace"));
-            if (pList) {
-                pCSObj = pList->GetElementValue(name);
-                return GetColorSpace(pCSObj, NULL);
-            }
-        }
-        if (pCS == NULL || pResources == NULL) {
-            return pCS;
-        }
-        CPDF_Dictionary* pColorSpaces = pResources->GetDict(FX_BSTRC("ColorSpace"));
-        if (pColorSpaces == NULL) {
-            return pCS;
-        }
-        CPDF_Object* pDefaultCS = NULL;
-        switch (pCS->GetFamily()) {
-            case PDFCS_DEVICERGB:
-                pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultRGB"));
-                break;
-            case PDFCS_DEVICEGRAY:
-                pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultGray"));
-                break;
-            case PDFCS_DEVICECMYK:
-                pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultCMYK"));
-                break;
-        }
-        if (pDefaultCS == NULL) {
-            return pCS;
-        }
-        return GetColorSpace(pDefaultCS, NULL);
-    }
+CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj,
+                                                 CPDF_Dictionary* pResources) {
+  if (!pCSObj) {
+    return NULL;
+  }
+  if (pCSObj->GetType() == PDFOBJ_NAME) {
+    CFX_ByteString name = pCSObj->GetConstString();
+    CPDF_ColorSpace* pCS = _CSFromName(name);
+    if (!pCS && pResources) {
+      CPDF_Dictionary* pList = pResources->GetDict(FX_BSTRC("ColorSpace"));
+      if (pList) {
+        pCSObj = pList->GetElementValue(name);
+        return GetColorSpace(pCSObj, NULL);
+      }
+    }
+    if (pCS == NULL || pResources == NULL) {
+      return pCS;
+    }
+    CPDF_Dictionary* pColorSpaces = pResources->GetDict(FX_BSTRC("ColorSpace"));
+    if (pColorSpaces == NULL) {
+      return pCS;
+    }
+    CPDF_Object* pDefaultCS = NULL;
+    switch (pCS->GetFamily()) {
+      case PDFCS_DEVICERGB:
+        pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultRGB"));
+        break;
+      case PDFCS_DEVICEGRAY:
+        pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultGray"));
+        break;
+      case PDFCS_DEVICECMYK:
+        pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultCMYK"));
+        break;
+    }
+    if (pDefaultCS == NULL) {
+      return pCS;
+    }
+    return GetColorSpace(pDefaultCS, NULL);
+  }
+
+  if (pCSObj->GetType() != PDFOBJ_ARRAY)
+    return nullptr;
+  CPDF_Array* pArray = (CPDF_Array*)pCSObj;
+  if (pArray->GetCount() == 0)
+    return nullptr;
+  if (pArray->GetCount() == 1)
+    return GetColorSpace(pArray->GetElementValue(0), pResources);
 
-    if (pCSObj->GetType() != PDFOBJ_ARRAY)
-        return nullptr;
-    CPDF_Array* pArray = (CPDF_Array*)pCSObj;
-    if (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_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;
+  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();
+  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;
+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();
+  auto it = m_ColorSpaceMap.find(pCSObj);
+  if (it != m_ColorSpaceMap.end())
+    return it->second->AddRef();
 
-    return nullptr;
+  return nullptr;
 }
 
-void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace)
-{
-    if (!pColorSpace)
-        return;
+void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace) {
+  if (!pColorSpace)
+    return;
 
-    auto it = m_ColorSpaceMap.find(pColorSpace);
-    if (it == m_ColorSpaceMap.end())
-        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_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_AffineMatrix* 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->GetInteger(FX_BSTRC("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();
+CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj,
+                                           FX_BOOL bShading,
+                                           const CFX_AffineMatrix* 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->GetInteger(FX_BSTRC("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;
+void CPDF_DocPageData::ReleasePattern(CPDF_Object* pPatternObj) {
+  if (!pPatternObj)
+    return;
 
-    auto it = m_PatternMap.find(pPatternObj);
-    if (it == m_PatternMap.end())
-        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_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;
+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();
-    }
+  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((CPDF_Stream*)pImageStream, FALSE);
+  CPDF_Image* pImage = new CPDF_Image(m_pPDFDoc);
+  pImage->LoadImageF((CPDF_Stream*)pImageStream, FALSE);
 
-    CPDF_CountedImage* imageData = new CPDF_CountedImage(pImage);
-    m_ImageMap[dwImageObjNum] = imageData;
-    return imageData->AddRef();
+  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;
+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;
+  auto it = m_ImageMap.find(pImageStream->GetObjNum());
+  if (it == m_ImageMap.end())
+    return;
 
-    CPDF_CountedImage* image = it->second;
-    if (!image)
-        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);
-    }
+  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_IccProfile* CPDF_DocPageData::GetIccProfile(
+    CPDF_Stream* pIccProfileStream) {
+  if (!pIccProfileStream)
+    return NULL;
 
-    CPDF_StreamAcc stream;
-    stream.LoadAllData(pIccProfileStream, FALSE);
-    uint8_t digest[20];
-    CPDF_Stream* pCopiedStream = nullptr;
-    CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
-    if (m_HashProfileMap.Lookup(CFX_ByteStringC(digest, 20), (void*&)pCopiedStream)) {
-        auto it_copied_stream = m_IccProfileMap.find(pCopiedStream);
-        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.SetAt(CFX_ByteStringC(digest, 20), pIccProfileStream);
-    return ipData->AddRef();
+  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];
+  CPDF_Stream* pCopiedStream = nullptr;
+  CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
+  if (m_HashProfileMap.Lookup(CFX_ByteStringC(digest, 20),
+                              (void*&)pCopiedStream)) {
+    auto it_copied_stream = m_IccProfileMap.find(pCopiedStream);
+    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.SetAt(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;
-        }
+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);
+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();
+  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->GetInteger(FX_BSTRC("Length1")) +
-                       pFontDict->GetInteger(FX_BSTRC("Length2")) +
-                       pFontDict->GetInteger(FX_BSTRC("Length3"));
-    if (org_size < 0)
-        org_size = 0;
+  CPDF_Dictionary* pFontDict = pFontStream->GetDict();
+  int32_t org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) +
+                     pFontDict->GetInteger(FX_BSTRC("Length2")) +
+                     pFontDict->GetInteger(FX_BSTRC("Length3"));
+  if (org_size < 0)
+    org_size = 0;
 
-    CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
-    pFontFile->LoadAllData(pFontStream, FALSE, org_size);
+  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();
+  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);
-    }
+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;
+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;
+  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;
+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;
+  auto it = m_PatternMap.find(pPatternObj);
+  return it != m_PatternMap.end() ? it->second : nullptr;
 }