static FT_Error
t1_get_glyph_name( T1_Face face,
FT_UInt glyph_index,
FT_Pointer buffer,
FT_UInt buffer_max )
{
FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max );
return FT_Err_Ok;
}
static FT_Error
sfnt_get_glyph_name( TT_Face face,
FT_UInt glyph_index,
FT_Pointer buffer,
FT_UInt buffer_max )
{
FT_String* gname;
FT_Error error;
error = tt_face_get_ps_name( face, glyph_index, &gname );
if ( !error )
FT_STRCPYN( buffer, gname, buffer_max );
return error;
}
static FT_Error
cff_get_glyph_name( CFF_Face face,
FT_UInt glyph_index,
FT_Pointer buffer,
FT_UInt buffer_max )
{
CFF_Font font = (CFF_Font)face->extra.data;
FT_Memory memory = FT_FACE_MEMORY( face );
FT_String* gname;
FT_UShort sid;
FT_Service_PsCMaps psnames;
FT_Error error;
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
if ( !psnames )
{
FT_ERROR(( "cff_get_glyph_name:" ));
FT_ERROR(( " cannot get glyph name from CFF & CEF fonts\n" ));
FT_ERROR(( " " ));
FT_ERROR(( " without the `PSNames' module\n" ));
error = CFF_Err_Unknown_File_Format;
goto Exit;
}
/* first, locate the sid in the charset table */
sid = font->charset.sids[glyph_index];
/* now, lookup the name itself */
gname = cff_index_get_sid_string( &font->string_index, sid, psnames );
if ( gname )
FT_STRCPYN( buffer, gname, buffer_max );
FT_FREE( gname );
error = CFF_Err_Ok;
Exit:
return error;
}
static FT_Error
cff_get_glyph_name( CFF_Face face,
FT_UInt glyph_index,
FT_Pointer buffer,
FT_UInt buffer_max )
{
CFF_Font font = (CFF_Font)face->extra.data;
FT_String* gname;
FT_UShort sid;
FT_Error error;
if ( !font->psnames )
{
FT_ERROR(( "cff_get_glyph_name:"
" cannot get glyph name from CFF & CEF fonts\n"
" "
" without the `PSNames' module\n" ));
error = CFF_Err_Unknown_File_Format;
goto Exit;
}
/* first, locate the sid in the charset table */
sid = font->charset.sids[glyph_index];
/* now, lookup the name itself */
gname = cff_index_get_sid_string( font, sid );
if ( gname )
FT_STRCPYN( buffer, gname, buffer_max );
error = CFF_Err_Ok;
Exit:
return error;
}
static FT_Error
cff_get_glyph_name( CFF_Face face,
FT_UInt glyph_index,
FT_Pointer buffer,
FT_UInt buffer_max )
{
CFF_Font font = (CFF_Font)face->extra.data;
FT_String* gname;
FT_UShort sid;
FT_Error error;
/* CFF2 table does not have glyph names; */
/* we need to use `post' table method */
if ( font->version_major == 2 )
{
FT_Library library = FT_FACE_LIBRARY( face );
FT_Module sfnt_module = FT_Get_Module( library, "sfnt" );
FT_Service_GlyphDict service =
(FT_Service_GlyphDict)ft_module_get_service(
sfnt_module,
FT_SERVICE_ID_GLYPH_DICT,
0 );
if ( service && service->get_name )
return service->get_name( FT_FACE( face ),
glyph_index,
buffer,
buffer_max );
else
{
FT_ERROR(( "cff_get_glyph_name:"
" cannot get glyph name from a CFF2 font\n"
" "
" without the `psnames' module\n" ));
error = FT_THROW( Missing_Module );
goto Exit;
}
}
if ( !font->psnames )
{
FT_ERROR(( "cff_get_glyph_name:"
" cannot get glyph name from CFF & CEF fonts\n"
" "
" without the `psnames' module\n" ));
error = FT_THROW( Missing_Module );
goto Exit;
}
/* first, locate the sid in the charset table */
sid = font->charset.sids[glyph_index];
/* now, lookup the name itself */
gname = cff_index_get_sid_string( font, sid );
if ( gname )
FT_STRCPYN( buffer, gname, buffer_max );
error = FT_Err_Ok;
Exit:
return error;
}
