Don't use LCD antialiasing if Fontconfig doesn't support hinting

core/fxge/ge/fx_ge_fontmap.cpp

Index: core/fxge/ge/fx_ge_fontmap.cpp
diff --git a/core/fxge/ge/fx_ge_fontmap.cpp b/core/fxge/ge/fx_ge_fontmap.cpp
index e8af2dce534c1042296b7ec2fd4cec83e0cd9fd2..d0b45b031e53e606296c33a3c3436fa412cc8256 100644
--- a/core/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/fxge/ge/fx_ge_fontmap.cpp
@@ -472,6 +472,9 @@ void CFX_FontMgr::InitFTLibrary() {
   if (m_FTLibrary)
     return;
   FXFT_Init_FreeType(&m_FTLibrary);
+  m_FTLibrarySupportsHinting =
+      FXFT_Library_SetLcdFilter(m_FTLibrary, FT_LCD_FILTER_DEFAULT) !=
+      FT_Err_Unimplemented_Feature;
 }
 
 void CFX_FontMgr::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) {
@@ -648,6 +651,12 @@ bool CFX_FontMgr::GetBuiltinFont(size_t index,
   return false;
 }
 
+bool CFX_FontMgr::FTLibrarySupportsHinting() const {
+  if (!m_FTLibrary)

[Lei Zhang, 2016/05/17 18:30:54]

And don't worry about this.

[Tom (Use chromium acct), 2016/05/17 19:06:37]

Done.

+    return false;
+  return m_FTLibrarySupportsHinting;
+}
+
 CFX_FontMapper::CFX_FontMapper(CFX_FontMgr* mgr)
     : m_bListLoaded(FALSE),
       m_pFontInfo(nullptr),