Remove IFX_SystemHandler.

fpdfsdk/pdfwindow/PWL_FontMap.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 "fpdfsdk/pdfwindow/PWL_FontMap.h"
 
 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
 #include "core/fpdfapi/fpdf_font/include/cpdf_fontencoding.h"
@@ skipping 16 matching lines @@
                                              "Helvetica-Oblique",
                                              "Times-Roman",
                                              "Times-Bold",
                                              "Times-Italic",
                                              "Times-BoldItalic",
                                              "Symbol",
                                              "ZapfDingbats"};
 
 }  // namespace
 
-CPWL_FontMap::CPWL_FontMap(IFX_SystemHandler* pSystemHandler)
+CPWL_FontMap::CPWL_FontMap(CFX_SystemHandler* pSystemHandler)
     : m_pPDFDoc(NULL), m_pSystemHandler(pSystemHandler) {
   ASSERT(m_pSystemHandler);
 }
 
 CPWL_FontMap::~CPWL_FontMap() {
   delete m_pPDFDoc;
   m_pPDFDoc = NULL;
 
   Empty();
 }
 
-void CPWL_FontMap::SetSystemHandler(IFX_SystemHandler* pSystemHandler) {
+void CPWL_FontMap::SetSystemHandler(CFX_SystemHandler* pSystemHandler) {
   m_pSystemHandler = pSystemHandler;
 }
 
 CPDF_Document* CPWL_FontMap::GetDocument() {
   if (!m_pPDFDoc) {
     if (CPDF_ModuleMgr::Get()) {
       m_pPDFDoc = new CPDF_Document(nullptr);
       m_pPDFDoc->CreateNewDoc();
     }
   }
@@ skipping 217 matching lines @@
 
 CFX_ByteString CPWL_FontMap::GetNativeFont(int32_t nCharset) {
   if (nCharset == DEFAULT_CHARSET)
     nCharset = GetNativeCharset();
 
   CFX_ByteString sFontName = GetDefaultFontByCharset(nCharset);
   if (m_pSystemHandler) {
     if (m_pSystemHandler->FindNativeTrueTypeFont(nCharset, sFontName))
       return sFontName;
 
-    sFontName = m_pSystemHandler->GetNativeTrueTypeFont(nCharset);
+    sFontName = "";
   }
   return sFontName;
 }
 
 CPDF_Font* CPWL_FontMap::AddFontToDocument(CPDF_Document* pDoc,
                                            CFX_ByteString& sFontName,
                                            uint8_t nCharset) {
   if (IsStandardFont(sFontName))
     return AddStandardFont(pDoc, sFontName);
 
@@ skipping 186 matching lines @@
 
   if (word >= 0x0100 && word <= 0x024F)
     return EASTEUROPE_CHARSET;
 
   if (word >= 0x1E00 && word <= 0x1EFF)
     return VIETNAMESE_CHARSET;
 
   return ANSI_CHARSET;
 }
 
-CPWL_DocFontMap::CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler,
+CPWL_DocFontMap::CPWL_DocFontMap(CFX_SystemHandler* pSystemHandler,
                                  CPDF_Document* pAttachedDoc)
     : CPWL_FontMap(pSystemHandler), m_pAttachedDoc(pAttachedDoc) {}
 
 CPWL_DocFontMap::~CPWL_DocFontMap() {}
 
 CPDF_Document* CPWL_DocFontMap::GetDocument() {
   return m_pAttachedDoc;
 }