| Cairo: A Vector Graphics Library |
|---|
cairo_pattern_tcairo_pattern_t — |
typedef cairo_pattern_t; cairo_pattern_t* cairo_pattern_create_for_surface (cairo_surface_t *surface); cairo_pattern_t* cairo_pattern_create_linear (double x0, double y0, double x1, double y1); cairo_pattern_t* cairo_pattern_create_radial (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1); void cairo_pattern_reference (cairo_pattern_t *pattern); void cairo_pattern_destroy (cairo_pattern_t *pattern); cairo_status_t cairo_pattern_status (cairo_pattern_t *pattern); void cairo_pattern_add_color_stop_rgb (cairo_pattern_t *pattern, double offset, double red, double green, double blue); void cairo_pattern_add_color_stop_rgba (cairo_pattern_t *pattern, double offset, double red, double green, double blue, double alpha); void cairo_pattern_set_matrix (cairo_pattern_t *pattern, const cairo_matrix_t *matrix); void cairo_pattern_get_matrix (cairo_pattern_t *pattern, cairo_matrix_t *matrix); enum cairo_extend_t; void cairo_pattern_set_extend (cairo_pattern_t *pattern, cairo_extend_t extend); cairo_extend_t cairo_pattern_get_extend (cairo_pattern_t *pattern); void cairo_pattern_set_filter (cairo_pattern_t *pattern, cairo_filter_t filter); cairo_filter_t cairo_pattern_get_filter (cairo_pattern_t *pattern);
cairo_pattern_t* cairo_pattern_create_for_surface (cairo_surface_t *surface);
| surface : | |
| Returns : |
cairo_pattern_t* cairo_pattern_create_linear (double x0, double y0, double x1, double y1);
| x0 : | |
| y0 : | |
| x1 : | |
| y1 : | |
| Returns : |
cairo_pattern_t* cairo_pattern_create_radial (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1);
| cx0 : | |
| cy0 : | |
| radius0 : | |
| cx1 : | |
| cy1 : | |
| radius1 : | |
| Returns : |
cairo_status_t cairo_pattern_status (cairo_pattern_t *pattern);
Checks whether an error has previously occurred for this pattern.
| pattern : | a cairo_pattern_t |
| Returns : | CAIRO_STATUS_SUCCESS or CAIRO_STATUS_NO_MEMORY |
void cairo_pattern_add_color_stop_rgb
(cairo_pattern_t *pattern,
double offset,
double red,
double green,
double blue);
| pattern : | |
| offset : | |
| red : | |
| green : | |
| blue : |
void cairo_pattern_add_color_stop_rgba
(cairo_pattern_t *pattern,
double offset,
double red,
double green,
double blue,
double alpha);
| pattern : | |
| offset : | |
| red : | |
| green : | |
| blue : | |
| alpha : |
void cairo_pattern_set_matrix (cairo_pattern_t *pattern, const cairo_matrix_t *matrix);
| pattern : | |
| matrix : |
void cairo_pattern_get_matrix (cairo_pattern_t *pattern, cairo_matrix_t *matrix);
| pattern : | |
| matrix : |
typedef enum {
CAIRO_EXTEND_NONE,
CAIRO_EXTEND_REPEAT,
CAIRO_EXTEND_REFLECT
} cairo_extend_t;
void cairo_pattern_set_extend (cairo_pattern_t *pattern, cairo_extend_t extend);
| pattern : | |
| extend : |
cairo_extend_t cairo_pattern_get_extend (cairo_pattern_t *pattern);
| pattern : | |
| Returns : |
void cairo_pattern_set_filter (cairo_pattern_t *pattern, cairo_filter_t filter);
| pattern : | |
| filter : |
cairo_filter_t cairo_pattern_get_filter (cairo_pattern_t *pattern);
| pattern : | |
| Returns : |
| << cairo_surface_t | cairo_matrix_t >> |