diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2013-05-09 19:13:29 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2013-05-09 19:14:23 +0100 |
| commit | 7b91f87ab99f61ad41579c3ab72744b5fad31dd1 (patch) | |
| tree | 4da51e246e9d85e89e73abf9ca2a8ed576ba21db /vcl | |
| parent | c239706d2946a4bb696eb067c64e6b7e415f042a (diff) | |
no FT_Face_GetCharVariantIndex on RHEL-5, dlsym it
Change-Id: Ie94e6d0acdfbb11801bc974b9ed37133df964245
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/generic/glyphs/gcach_ftyp.cxx | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/vcl/generic/glyphs/gcach_ftyp.cxx b/vcl/generic/glyphs/gcach_ftyp.cxx index a839cc506c24..75564d18b999 100644 --- a/vcl/generic/glyphs/gcach_ftyp.cxx +++ b/vcl/generic/glyphs/gcach_ftyp.cxx @@ -132,6 +132,7 @@ static FT_Error (*pFTNewSize)(FT_Face,FT_Size*); static FT_Error (*pFTActivateSize)(FT_Size); static FT_Error (*pFTDoneSize)(FT_Size); void (*pFTEmbolden)(FT_GlyphSlot); +static FT_UInt (*pFT_Face_GetCharVariantIndex)(FT_Face, FT_ULong, FT_ULong); static bool bEnableSizeFT = false; struct EqStr{ bool operator()(const char* a, const char* b) const { return !strcmp(a,b); } }; @@ -495,6 +496,7 @@ FreetypeManager::FreetypeManager() pFTActivateSize = FT_Activate_Size; pFTDoneSize = FT_Done_Size; pFTEmbolden = FT_GlyphSlot_Embolden; + pFT_Face_GetCharVariantIndex = FT_Face_GetCharVariantIndex; nFTVERSION = FTVERSION; #else #ifdef RTLD_DEFAULT // true if a good dlfcn.h header was included @@ -511,6 +513,7 @@ FreetypeManager::FreetypeManager() pFTActivateSize = (FT_Error(*)(FT_Size))(sal_IntPtr)dlsym( RTLD_DEFAULT, "FT_Activate_Size" ); pFTDoneSize = (FT_Error(*)(FT_Size))(sal_IntPtr)dlsym( RTLD_DEFAULT, "FT_Done_Size" ); pFTEmbolden = (void(*)(FT_GlyphSlot))(sal_IntPtr)dlsym( RTLD_DEFAULT, "FT_GlyphSlot_Embolden" ); + pFT_Face_GetCharVariantIndex = (FT_UInt(*)(FT_Face, FT_ULong, FT_ULong))(sal_IntPtr)dlsym( RTLD_DEFAULT, "FT_Face_GetCharVariantIndex" ); bEnableSizeFT = (pFTNewSize!=NULL) && (pFTActivateSize!=NULL) && (pFTDoneSize!=NULL); @@ -527,6 +530,10 @@ FreetypeManager::FreetypeManager() // disable artificial emboldening with the Freetype API for older versions if( nFTVERSION < 2110 ) pFTEmbolden = NULL; + // disable FT_Face_GetCharVariantIndex for older versions + // https://bugzilla.mozilla.org/show_bug.cgi?id=618406#c8 + if( nFTVERSION < 2404 ) + pFT_Face_GetCharVariantIndex = NULL; #else // RTLD_DEFAULT // assume systems where dlsym is not possible use supplied library @@ -1217,8 +1224,8 @@ int ServerFont::GetRawGlyphIndex(sal_UCS4 aChar, sal_UCS4 aVS) const int nGlyphIndex = 0; // If asked, check first for variant glyph with the given Unicode variation // selector. This is quite uncommon so we don't bother with caching here. - if (aVS) - nGlyphIndex = FT_Face_GetCharVariantIndex(maFaceFT, aChar, aVS); + if (aVS && pFT_Face_GetCharVariantIndex) + nGlyphIndex = (*pFT_Face_GetCharVariantIndex)(maFaceFT, aChar, aVS); if (nGlyphIndex == 0) { |