Make CFX_FontCache global

core/fpdfapi/fpdf_render/fpdf_render.cpp

 // 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/fpdfapi/fpdf_render/render_int.h"
 
 #include <memory>
 
@@ skipping 12 matching lines @@
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
 #include "core/fpdfapi/fpdf_render/cpdf_pagerendercache.h"
 #include "core/fpdfapi/fpdf_render/cpdf_type3cache.h"
 #include "core/fpdfapi/fpdf_render/include/cpdf_progressiverenderer.h"
 #include "core/fpdfapi/fpdf_render/include/cpdf_renderoptions.h"
 #include "core/fpdfapi/fpdf_render/include/cpdf_textrenderer.h"
 #include "core/fpdfapi/include/cpdf_modulemgr.h"
 #include "core/fpdfdoc/include/cpdf_occontext.h"
-#include "core/fxge/include/cfx_fontcache.h"
 #include "core/fxge/include/cfx_fxgedevice.h"
 #include "core/fxge/include/cfx_graphstatedata.h"
 #include "core/fxge/include/cfx_pathdata.h"
 #include "core/fxge/include/cfx_renderdevice.h"
 
 CPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc)
-    : m_pPDFDoc(pPDFDoc), m_pFontCache(new CFX_FontCache) {}
+    : m_pPDFDoc(pPDFDoc) {}
 
 CPDF_DocRenderData::~CPDF_DocRenderData() {
   Clear(TRUE);
 }
 
 void CPDF_DocRenderData::Clear(FX_BOOL bRelease) {
   for (auto it = m_Type3FaceMap.begin(); it != m_Type3FaceMap.end();) {
     auto curr_it = it++;
     CPDF_CountedObject<CPDF_Type3Cache>* cache = curr_it->second;
     if (bRelease || cache->use_count() < 2) {
       delete cache->get();
       delete cache;
       m_Type3FaceMap.erase(curr_it);
     }
   }
 
   for (auto it = m_TransferFuncMap.begin(); it != m_TransferFuncMap.end();) {
     auto curr_it = it++;
     CPDF_CountedObject<CPDF_TransferFunc>* value = curr_it->second;
     if (bRelease || value->use_count() < 2) {
       delete value->get();
       delete value;
       m_TransferFuncMap.erase(curr_it);
     }
   }
-
-  if (m_pFontCache) {
-    if (bRelease) {
-      delete m_pFontCache;
-      m_pFontCache = nullptr;
-    } else {
-      m_pFontCache->FreeCache(FALSE);
-    }
-  }
 }
 
 CPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont) {
   CPDF_CountedObject<CPDF_Type3Cache>* pCache;
   auto it = m_Type3FaceMap.find(pFont);
   if (it == m_Type3FaceMap.end()) {
     CPDF_Type3Cache* pType3 = new CPDF_Type3Cache(pFont);
     pCache = new CPDF_CountedObject<CPDF_Type3Cache>(pType3);
     m_Type3FaceMap[pFont] = pCache;
   } else {
@@ skipping 1205 matching lines @@
     m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left,
                              m_Rect.top, m_Rect.Width(), m_Rect.Height());
   }
 }
 
 #if defined _SKIA_SUPPORT_
 void CPDF_RenderStatus::DebugVerifyDeviceIsPreMultiplied() const {
   m_pDevice->DebugVerifyBitmapIsPreMultiplied();
 }
 #endif