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SVG Implement paint-glyph

This commit is contained in:
Matthias Clasen 2022-12-17 02:13:38 -05:00 committed by Behdad Esfahbod
parent 23c60fd9b2
commit e6c5a616aa
1 changed files with 20 additions and 0 deletions
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20
src/hb-ot-color-svg-table.hh
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@ -26,6 +26,8 @@
#define HB_OT_COLOR_SVG_TABLE_HH #define HB_OT_COLOR_SVG_TABLE_HH
#include "hb-open-type.hh" #include "hb-open-type.hh"
#include "hb-blob.hh"
#include "hb-paint.hh"
/* /*
* SVG -- SVG (Scalable Vector Graphics) * SVG -- SVG (Scalable Vector Graphics)
@ -91,8 +93,26 @@ struct SVG
bool has_data () const { return table->has_data (); } bool has_data () const { return table->has_data (); }
bool paint_glyph (hb_font_t *font HB_UNUSED, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data) const
{
if (!has_data ())
return false;
hb_blob_t *blob = reference_blob_for_glyph (glyph);
if (blob == hb_blob_get_empty ())
return false;
funcs->image (data, glyph);
hb_blob_destroy (blob);
return true;
}
private: private:
hb_blob_ptr_t<SVG> table; hb_blob_ptr_t<SVG> table;
public:
DEFINE_SIZE_STATIC (sizeof (hb_blob_ptr_t<SVG>));
}; };
const SVGDocumentIndexEntry &get_glyph_entry (hb_codepoint_t glyph_id) const const SVGDocumentIndexEntry &get_glyph_entry (hb_codepoint_t glyph_id) const