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CBDT: Implement paint glyph

This commit is contained in:
Matthias Clasen 2022-12-17 01:04:00 -05:00 committed by Behdad Esfahbod
parent 82e23f322a
commit 7996ae4c3d
1 changed files with 13 additions and 0 deletions
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13
src/hb-ot-color-cbdt-table.hh
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@ -28,6 +28,7 @@
#define HB_OT_COLOR_CBDT_TABLE_HH
#include "hb-open-type.hh"
#include "hb-paint.hh"
/*
* CBLC -- Color Bitmap Location
@ -936,6 +937,18 @@ struct CBDT
bool has_data () const { return cbdt.get_length (); }
bool paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data) const
{
hb_blob_t *blob = reference_png (font, glyph);
if (unlikely (blob == hb_blob_get_empty ()))
return false;
funcs->image (data, glyph);
hb_blob_destroy (blob);
return true;
}
private:
hb_blob_ptr_t<CBLC> cblc;
hb_blob_ptr_t<CBDT> cbdt;