cff_get_advances( FT_Face face,
FT_UInt start,
FT_UInt count,
FT_Int32 flags,
FT_Fixed* advances )
{
FT_UInt nn;
FT_Error error = CFF_Err_Ok;
FT_GlyphSlot slot = face->glyph;
flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY;
for ( nn = 0; nn < count; nn++ )
{
error = Load_Glyph( slot, face->size, start + nn, flags );
if ( error )
break;
advances[nn] = ( flags & FT_LOAD_VERTICAL_LAYOUT )
? slot->linearVertAdvance
: slot->linearHoriAdvance;
}
return error;
}
static TT_Error Find_Glyph(TTF_Font *font, Uint16 ch)
{
int retval;
retval = 0;
if ( ch < 256 ) {
font->current = &font->cache[ch];
} else {
if ( font->scratch.cached != ch ) {
Flush_Glyph(&font->scratch);
}
font->current = &font->scratch;
}
if ( ! font->current->cached ) {
retval = Load_Glyph(font, ch, font->current);
}
return retval;
}
cff_get_advances( FT_Face ftface,
FT_UInt start,
FT_UInt count,
FT_UInt flags,
FT_Fixed* advances )
{
CFF_Face face = (CFF_Face) ftface;
FT_UInt nn;
FT_Error error = 0;
FT_GlyphSlot slot = face->root.glyph;
flags |= FT_LOAD_ADVANCE_ONLY;
for (nn = 0; nn < count; nn++)
{
error = Load_Glyph( slot, face->root.size, start+nn, flags );
if (error) break;
advances[nn] = (flags & FT_LOAD_VERTICAL_LAYOUT)
? slot->advance.y
: slot->advance.x;
}
return error;
}
