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[paint] Document extend modes.

This commit is contained in:
Behdad Esfahbod 2022-12-27 12:22:56 -07:00
parent fa3fa9422d
commit ec9e8a5993
1 changed files with 8 additions and 0 deletions
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8
src/hb-paint.h
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@ -310,6 +310,14 @@ typedef struct {
/** /**
* hb_paint_extend_t: * hb_paint_extend_t:
* @HB_PAINT_EXTEND_PAD: Outside the defined interval,
* the color of the closest color stop is used.
* @HB_PAINT_EXTEND_REPEAT: The color line is repeated over
* repeated multiples of the defined interval
* @HB_PAINT_EXTEND_REFLECT: The color line is repeated over
* repeated intervals, as for the repeat mode.
* However, in each repeated interval, the ordering of
* color stops is the reverse of the adjacent interval.
* *
* The values of this enumeration determine how color values * The values of this enumeration determine how color values
* outside the minimum and maximum defined offset on a #hb_color_line_t * outside the minimum and maximum defined offset on a #hb_color_line_t