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[colr] Use dispatch machinery for paint_glyph context

This commit is contained in:
Behdad Esfahbod 2022-12-16 15:17:35 -07:00
parent a96300d42c
commit 81f232afb5
1 changed files with 7 additions and 41 deletions
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48
src/hb-ot-color-colr-table.hh
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@ -59,7 +59,12 @@ struct Paint;
static void paint_glyph_dispatch (const Paint *paint, hb_paint_context_t *c);
struct hb_paint_context_t {
struct hb_paint_context_t :
hb_dispatch_context_t<hb_paint_context_t>
{
template <typename T>
return_t dispatch (const T &obj) { obj.paint_glyph (this); return hb_empty_t (); }
static return_t default_return_value () { return hb_empty_t (); }
const COLR* get_colr_table () const
{ return reinterpret_cast<const COLR *> (base); }
@ -1515,45 +1520,6 @@ struct Paint
}
}
void paint_glyph (hb_paint_context_t *c) const
{
switch (u.format) {
case 1: u.paintformat1.paint_glyph (c); break;
case 2: u.paintformat2.paint_glyph (c); break;
case 3: u.paintformat3.paint_glyph (c); break;
case 4: u.paintformat4.paint_glyph (c); break;
case 5: u.paintformat5.paint_glyph (c); break;
case 6: u.paintformat6.paint_glyph (c); break;
case 7: u.paintformat7.paint_glyph (c); break;
case 8: u.paintformat8.paint_glyph (c); break;
case 9: u.paintformat9.paint_glyph (c); break;
case 10: u.paintformat10.paint_glyph (c); break;
case 11: u.paintformat11.paint_glyph (c); break;
case 12: u.paintformat12.paint_glyph (c); break;
case 13: u.paintformat13.paint_glyph (c); break;
case 14: u.paintformat14.paint_glyph (c); break;
case 15: u.paintformat15.paint_glyph (c); break;
case 16: u.paintformat16.paint_glyph (c); break;
case 17: u.paintformat17.paint_glyph (c); break;
case 18: u.paintformat18.paint_glyph (c); break;
case 19: u.paintformat19.paint_glyph (c); break;
case 20: u.paintformat20.paint_glyph (c); break;
case 21: u.paintformat21.paint_glyph (c); break;
case 22: u.paintformat22.paint_glyph (c); break;
case 23: u.paintformat23.paint_glyph (c); break;
case 24: u.paintformat24.paint_glyph (c); break;
case 25: u.paintformat25.paint_glyph (c); break;
case 26: u.paintformat26.paint_glyph (c); break;
case 27: u.paintformat27.paint_glyph (c); break;
case 28: u.paintformat28.paint_glyph (c); break;
case 29: u.paintformat29.paint_glyph (c); break;
case 30: u.paintformat30.paint_glyph (c); break;
case 31: u.paintformat31.paint_glyph (c); break;
case 32: u.paintformat32.paint_glyph (c); break;
default: assert (0);
}
}
protected:
union {
HBUINT8 format;
@ -2055,7 +2021,7 @@ struct COLR_accelerator_t : COLR::accelerator_t {
static void
paint_glyph_dispatch (const Paint *paint, hb_paint_context_t *c)
{
paint->paint_glyph (c);
paint->dispatch (c);
}
} /* namespace OT */