2 files changed, 6 insertions, 32 deletions

diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
index ff8b676de1..b5fe4c0f35 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
@@ -222,8 +222,8 @@ void CPDF_PageContentGenerator::ProcessGraphics(CFX_ByteTextBuf* buf,
     return;
 
   CFX_ByteString name;
-  auto it = m_GraphicsMap.find(graphD);
-  if (it != m_GraphicsMap.end()) {
+  auto it = m_pPage->m_GraphicsMap.find(graphD);
+  if (it != m_pPage->m_GraphicsMap.end()) {
     name = it->second;
   } else {
     auto gsDict = pdfium::MakeUnique<CPDF_Dictionary>();
@@ -232,23 +232,11 @@ void CPDF_PageContentGenerator::ProcessGraphics(CFX_ByteTextBuf* buf,
     CPDF_Object* pDict = m_pDocument->AddIndirectObject(std::move(gsDict));
     uint32_t dwObjNum = pDict->GetObjNum();
     name = RealizeResource(dwObjNum, "ExtGState");
-    m_GraphicsMap[graphD] = name;
+    m_pPage->m_GraphicsMap[graphD] = name;
   }
   *buf << "/" << PDF_NameEncode(name) << " gs ";
 }
 
-bool CPDF_PageContentGenerator::GraphicsData::operator<(
-    const GraphicsData& other) const {
-  if (fillAlpha != other.fillAlpha)
-    return fillAlpha < other.fillAlpha;
-  return strokeAlpha < other.strokeAlpha;
-}
-
-bool CPDF_PageContentGenerator::FontData::operator<(
-    const FontData& other) const {
-  return baseFont < other.baseFont;
-}
-
 // This method adds text to the buffer, BT begins the text object, ET ends it.
 // Tm sets the text matrix (allows positioning and transforming text).
 // Tf sets the font name (from Font in Resources) and font size.
@@ -262,9 +250,9 @@ void CPDF_PageContentGenerator::ProcessText(CFX_ByteTextBuf* buf,
     pFont = CPDF_Font::GetStockFont(m_pDocument, "Helvetica");
   FontData fontD;
   fontD.baseFont = pFont->GetBaseFont();
-  auto it = m_FontsMap.find(fontD);
+  auto it = m_pPage->m_FontsMap.find(fontD);
   CFX_ByteString dictName;
-  if (it != m_FontsMap.end()) {
+  if (it != m_pPage->m_FontsMap.end()) {
     dictName = it->second;
   } else {
     auto fontDict = pdfium::MakeUnique<CPDF_Dictionary>();
@@ -274,7 +262,7 @@ void CPDF_PageContentGenerator::ProcessText(CFX_ByteTextBuf* buf,
     CPDF_Object* pDict = m_pDocument->AddIndirectObject(std::move(fontDict));
     uint32_t dwObjNum = pDict->GetObjNum();
     dictName = RealizeResource(dwObjNum, "Font");
-    m_FontsMap[fontD] = dictName;
+    m_pPage->m_FontsMap[fontD] = dictName;
   }
   *buf << "/" << PDF_NameEncode(dictName) << " " << pTextObj->GetFontSize()
        << " Tf ";
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.h b/core/fpdfapi/edit/cpdf_pagecontentgenerator.h
index fd80bd8f44..73e75187e4 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.h
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.h
@@ -7,7 +7,6 @@
 #ifndef CORE_FPDFAPI_EDIT_CPDF_PAGECONTENTGENERATOR_H_
 #define CORE_FPDFAPI_EDIT_CPDF_PAGECONTENTGENERATOR_H_
 
-#include <map>
 #include <vector>
 
 #include "core/fxcrt/fx_basic.h"
@@ -37,19 +36,6 @@ class CPDF_PageContentGenerator {
   CFX_ByteString RealizeResource(uint32_t dwResourceObjNum,
                                  const CFX_ByteString& bsType);
 
-  struct GraphicsData {
-    FX_FLOAT fillAlpha;
-    FX_FLOAT strokeAlpha;
-    bool operator<(const GraphicsData& other) const;
-  };
-
-  struct FontData {
-    CFX_ByteString baseFont;
-    bool operator<(const FontData& other) const;
-  };
-
-  std::map<GraphicsData, CFX_ByteString> m_GraphicsMap;
-  std::map<FontData, CFX_ByteString> m_FontsMap;
   CPDF_Page* const m_pPage;
   CPDF_Document* const m_pDocument;
   std::vector<CPDF_PageObject*> m_pageObjects;