Reland "Fix chromium-style errors."

core/src/fxge/ge/fx_ge_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 <algorithm>
 #include <limits>
 #include <vector>
 
@@ skipping 1263 matching lines @@
       }
       m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
       face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData,
                                        font_size,
                                        m_pFontInfo->GetFaceIndex(hFont));
     }
   }
   m_pFontInfo->DeleteFont(hFont);
   return face;
 }
+
+void* IFX_SystemFontInfo::MapFontByUnicode(FX_DWORD dwUnicode,
+                                           int weight,
+                                           FX_BOOL bItalic,
+                                           int pitch_family) {
+  return nullptr;
+}
 #endif  // PDF_ENABLE_XFA
 
+int IFX_SystemFontInfo::GetFaceIndex(void* hFont) {
+  return 0;
+}
+
+void* IFX_SystemFontInfo::RetainFont(void* hFont) {
+  return NULL;
+}
+
 int CFX_FontMapper::GetFaceSize() const {
   return pdfium::CollectionSize<int>(m_FaceArray);
 }
 
 FX_BOOL CFX_FontMapper::IsBuiltinFace(const FXFT_Face face) const {
   for (int i = 0; i < MM_FACE_COUNT; ++i) {
     if (m_MMFaces[i] == face) {
       return TRUE;
     }
   }
   for (int i = 0; i < FOXIT_FACE_COUNT; ++i) {
     if (m_FoxitFaces[i] == face) {
       return TRUE;
     }
   }
   return FALSE;
 }
 
 extern "C" {
 unsigned long _FTStreamRead(FXFT_Stream stream,
                             unsigned long offset,
                             unsigned char* buffer,
                             unsigned long count);
 void _FTStreamClose(FXFT_Stream stream);
 };
+
 #if _FX_OS_ == _FX_ANDROID_
 IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
   return NULL;
 }
 #endif
+
 CFX_FolderFontInfo::CFX_FolderFontInfo() {}
 CFX_FolderFontInfo::~CFX_FolderFontInfo() {
   for (const auto& pair : m_FontList) {
     delete pair.second;
   }
 }
 void CFX_FolderFontInfo::AddPath(const CFX_ByteStringC& path) {
   m_PathList.push_back(path);
 }
 void CFX_FolderFontInfo::Release() {
@@ skipping 270 matching lines @@
 int PDF_GetStandardFontName(CFX_ByteString* name) {
   AltFontName* found = static_cast<AltFontName*>(
       FXSYS_bsearch(name->c_str(), g_AltFontNames, FX_ArraySize(g_AltFontNames),
                     sizeof(AltFontName), CompareString));
   if (!found)
     return -1;
 
   *name = g_Base14FontNames[found->m_Index];
   return found->m_Index;
 }