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[paint] More docs

This commit is contained in:
Behdad Esfahbod 2022-12-26 15:38:24 -07:00
parent 5f168db884
commit c3a8c6bb8b
2 changed files with 31 additions and 1 deletions
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4
src/hb-paint.cc
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@ -392,7 +392,7 @@ hb_paint_funcs_is_immutable (hb_paint_funcs_t *funcs)
* may be out of order. It is the callers responsibility to ensure that
* color stops are sorted by their offset before they are used.
*
* Return value: the total number of color stops in @cl
* Return value: the total number of color stops in @color_line
*
* Since: REPLACEME
*/
@ -415,6 +415,8 @@ hb_color_line_get_color_stops (hb_color_line_t *color_line,
*
* Fetches the extend mode of the color line object.
*
* Return value: the extend mode of @color_line
*
* Since: REPLACEME
*/
hb_paint_extend_t

28
src/hb-paint.h
View File

@ -326,6 +326,22 @@ typedef enum {
typedef struct hb_color_line_t hb_color_line_t;
/**
* hb_color_line_get_color_stops_func_t:
* @color_line: a #hb_color_line_t object
* @color_line_data: the data accompanying @color_line
* @start: the index of the first color stop to return
* @count: (inout) (optional): Input = the maximum number of feature tags to return;
* Output = the actual number of feature tags returned (may be zero)
* @color_stops: (out) (array length=count) (optional): Array of #hb_color_stop_t to populate
* @user_data: the data accompanying this method
*
* A virtual method for the #hb_color_line_t to fetch color stops.
*
* Return value: the total number of color stops in @color_line
*
* Since: REPLACEME
*/
typedef unsigned int (*hb_color_line_get_color_stops_func_t) (hb_color_line_t *color_line,
void *color_line_data,
unsigned int start,
@ -333,6 +349,18 @@ typedef unsigned int (*hb_color_line_get_color_stops_func_t) (hb_color_line_t *c
hb_color_stop_t *color_stops,
void *user_data);
/**
* hb_color_line_get_extend_func_t:
* @color_line: a #hb_color_line_t object
* @color_line_data: the data accompanying @color_line
* @user_data: the data accompanying this method
*
* A virtual method for the @hb_color_line_t to fetches the extend mode.
*
* Return value: the extend mode of @color_line
*
* Since: REPLACEME
*/
typedef hb_paint_extend_t (*hb_color_line_get_extend_func_t) (hb_color_line_t *color_line,
void *color_line_data,
void *user_data);