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[colr] Flesh out variations for a few paints

This commit is contained in:
Behdad Esfahbod 2022-12-16 12:31:08 -07:00
parent 9d3440b742
commit 5bce005346
1 changed files with 15 additions and 7 deletions
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22
src/hb-ot-color-colr-table.hh
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@ -458,9 +458,12 @@ struct Affine2x3
void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const
{ {
c->funcs->push_transform (c->data, c->funcs->push_transform (c->data,
xx.to_float (), yx.to_float (), xx.to_float (c->instancer (varIdxBase, 0)),
xy.to_float (), yy.to_float (), yx.to_float (c->instancer (varIdxBase, 1)),
dx.to_float (), dy.to_float ()); xy.to_float (c->instancer (varIdxBase, 2)),
yy.to_float (c->instancer (varIdxBase, 3)),
dx.to_float (c->instancer (varIdxBase, 4)),
dy.to_float (c->instancer (varIdxBase, 5)));
} }
F16DOT16 xx; F16DOT16 xx;
@ -525,7 +528,9 @@ struct PaintSolid
void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const
{ {
c->funcs->solid (c->data, paletteIndex, alpha.to_float ()); c->funcs->solid (c->data,
paletteIndex,
alpha.to_float (c->instancer (varIdxBase, 0)));
} }
HBUINT8 format; /* format = 2(noVar) or 3(Var)*/ HBUINT8 format; /* format = 2(noVar) or 3(Var)*/
@ -561,9 +566,12 @@ struct PaintLinearGradient
hb_color_line_t cl = { this, format }; hb_color_line_t cl = { this, format };
c->funcs->linear_gradient (c->data, &cl, c->funcs->linear_gradient (c->data, &cl,
(float)x0, (float)y0, x0 + c->instancer (varIdxBase, 0),
(float)x1, (float)y1, y0 + c->instancer (varIdxBase, 1),
(float)x2, (float)y2); x1 + c->instancer (varIdxBase, 2),
y1 + c->instancer (varIdxBase, 3),
x2 + c->instancer (varIdxBase, 4),
y2 + c->instancer (varIdxBase, 5));
} }
unsigned int get_color_stops (unsigned int start, unsigned int get_color_stops (unsigned int start,