tt_face_get_ps_name( TT_Face face,
FT_UInt idx,
FT_String** PSname )
{
FT_Error error;
TT_Post_Names names;
FT_Fixed format;
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
FT_Service_PsCMaps psnames;
#endif
if ( !face )
return FT_THROW( Invalid_Face_Handle );
if ( idx >= (FT_UInt)face->max_profile.numGlyphs )
return FT_THROW( Invalid_Glyph_Index );
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
psnames = (FT_Service_PsCMaps)face->psnames;
if ( !psnames )
return FT_THROW( Unimplemented_Feature );
#endif
names = &face->postscript_names;
/* `.notdef' by default */
*PSname = MAC_NAME( 0 );
format = face->postscript.FormatType;
if ( format == 0x00010000L )
{
if ( idx < 258 ) /* paranoid checking */
*PSname = MAC_NAME( idx );
}
else if ( format == 0x00020000L )
{
TT_Post_20 table = &names->names.format_20;
if ( !names->loaded )
{
error = load_post_names( face );
if ( error )
goto End;
}
if ( idx < (FT_UInt)table->num_glyphs )
{
FT_UShort name_index = table->glyph_indices[idx];
if ( name_index < 258 )
*PSname = MAC_NAME( name_index );
else
*PSname = (FT_String*)table->glyph_names[name_index - 258];
}
}
else if ( format == 0x00028000L )
{
TT_Post_25 table = &names->names.format_25;
if ( !names->loaded )
{
error = load_post_names( face );
if ( error )
goto End;
}
if ( idx < (FT_UInt)table->num_glyphs ) /* paranoid checking */
*PSname = MAC_NAME( (FT_Int)idx + table->offsets[idx] );
}
/* nothing to do for format == 0x00030000L */
End:
return FT_Err_Ok;
}
FT_LOCAL_DEF
FT_Error TT_Get_PS_Name( TT_Face face,
FT_UInt index,
FT_String** PSname )
{
FT_Error error;
TT_Post_Names* names;
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
PSNames_Interface* psnames;
#endif
if ( !face )
return TT_Err_Invalid_Face_Handle;
if ( index >= (FT_UInt)face->root.num_glyphs )
return TT_Err_Invalid_Glyph_Index;
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
psnames = (PSNames_Interface*)face->psnames;
if ( !psnames )
return TT_Err_Unimplemented_Feature;
#endif
names = &face->postscript_names;
/* `.notdef' by default */
*PSname = MAC_NAME( 0 );
switch ( face->postscript.FormatType )
{
case 0x00010000L:
if ( index < 258 ) /* paranoid checking */
*PSname = MAC_NAME( index );
break;
case 0x00020000L:
{
TT_Post_20* table = &names->names.format_20;
if ( !names->loaded )
{
error = Load_Post_Names( face );
if ( error )
break;
}
if ( index < (FT_UInt)table->num_glyphs )
{
FT_UShort name_index = table->glyph_indices[index];
if ( name_index < 258 )
*PSname = MAC_NAME( name_index );
else
*PSname = (FT_String*)table->glyph_names[name_index - 258];
}
}
break;
case 0x00028000L:
{
TT_Post_25* table = &names->names.format_25;
if ( !names->loaded )
{
error = Load_Post_Names( face );
if ( error )
break;
}
if ( index < (FT_UInt)table->num_glyphs ) /* paranoid checking */
{
index += table->offsets[index];
*PSname = MAC_NAME( index );
}
}
break;
case 0x00030000L:
break; /* nothing to do */
}
return TT_Err_Ok;
}
