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[paint] Add HB_PAINT_PALETTE_INDEX_CUSTOM

This commit is contained in:
Behdad Esfahbod 2023-01-18 20:43:10 -07:00
parent 9a2f2b593e
commit 8afd3ccb10
2 changed files with 14 additions and 1 deletions
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3
src/hb-font.cc
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@ -1440,7 +1440,8 @@ hb_font_draw_glyph (hb_font_t *font,
*
* If the font has color palettes (see hb_ot_color_has_palettes()),
* then @palette_index selects the palette to use. If the font doesn't
* have palettes, passing 0 is fine.
* have palettes, passing 0 is fine. Use %HB_PAINT_PALETTE_INDEX_CUSTOM
* for custom palette.
*
* Since: REPLACEME
*/

12
src/hb-paint.h
View File

@ -33,6 +33,18 @@
HB_BEGIN_DECLS
/**
* HB_PAINT_PALETTE_INDEX_CUSTOM
*
* A palette index signifying that custom colors are in use.
* Such colors are fetched from the client using the
* custom-palette-color callback of the paint functions.
*
* Since: REPLACEME
**/
#define HB_PAINT_PALETTE_INDEX_CUSTOM 0xFFFFFFFF
/**
* hb_paint_funcs_t:
*