Use another vector for installed fonts in CFX_FontMapper

core/fxge/ge/cfx_fontmapper.cpp

Index: core/fxge/ge/cfx_fontmapper.cpp
diff --git a/core/fxge/ge/cfx_fontmapper.cpp b/core/fxge/ge/cfx_fontmapper.cpp
index 86dc2389d607a8ee77e96cd91478c94c70545c6c..eb04f30a707229c3d884418f83460f26e0e4e4f5 100644
--- a/core/fxge/ge/cfx_fontmapper.cpp
+++ b/core/fxge/ge/cfx_fontmapper.cpp
@@ -348,8 +348,8 @@ void CFX_FontMapper::AddInstalledFont(const CFX_ByteString& name, int charset) {
 
     CFX_ByteString new_name = GetPSNameFromTT(hFont);
     if (!new_name.IsEmpty()) {
-      new_name.Insert(0, ' ');
-      m_InstalledTTFonts.push_back(new_name);
+      m_LocalizedTTFonts.push_back(new_name);
+      m_IndexForLocalizedFonts.push_back(m_InstalledTTFonts.size());
     }
     m_pFontInfo->DeleteFont(hFont);
   }
@@ -374,12 +374,16 @@ CFX_ByteString CFX_FontMapper::MatchInstalledFonts(
     if (norm1 == norm_name)
       break;
   }
-  if (i < 0)
-    return CFX_ByteString();
-  CFX_ByteString match = m_InstalledTTFonts[i];
-  if (match[0] == ' ')
-    match = m_InstalledTTFonts[i + 1];
-  return match;
+  if (i >= 0)
+    return m_InstalledTTFonts[i];
+  for (i = pdfium::CollectionSize<int>(m_LocalizedTTFonts) - 1; i >= 0; i--) {
+    CFX_ByteString norm1 = TT_NormalizeName(m_LocalizedTTFonts[i].c_str());
+    if (norm1 == norm_name)
+      break;
+  }
+  if (i >= 0)
+    return m_InstalledTTFonts[m_IndexForLocalizedFonts[i]];
+  return CFX_ByteString();
 }
 
 FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,