cairo_pattern_create_rgb: cairo_pattern_create_rgb

Description Usage Arguments Details Value See Also

View source: R/cairo-pattern.R

Description

Creates a new #cairo_pattern_t corresponding to an opaque color. The color components are floating point numbers in the range 0 to 1. If the values passed in are outside that range, they will be clamped.

Usage

1
cairo_pattern_create_rgb(red, green, blue)

Arguments

red

[double] red component of the color

green

[double] green component of the color

blue

[double] blue component of the color

Details

Return value: the newly created #cairo_pattern_t if successful, or an error pattern in case of no memory. The caller owns the returned object and should call cairo_pattern_destroy() when finished with it.

This function will always return a valid pointer, but if an error occurred the pattern status will be set to an error. To inspect the status of a pattern use cairo_pattern_status().

Since: 1.0

C function prototype: cairo_pattern_t * cairo_pattern_create_rgb (double red, double green, double blue)

Value

[cairo_pattern_t *]

See Also

Other cairo-pattern: cairo_mesh_pattern_begin_patch(), cairo_mesh_pattern_curve_to(), cairo_mesh_pattern_end_patch(), cairo_mesh_pattern_get_control_point(), cairo_mesh_pattern_get_corner_color_rgba(), cairo_mesh_pattern_get_patch_count(), cairo_mesh_pattern_get_path(), cairo_mesh_pattern_line_to(), cairo_mesh_pattern_move_to(), cairo_mesh_pattern_set_control_point(), cairo_mesh_pattern_set_corner_color_rgba(), cairo_mesh_pattern_set_corner_color_rgb(), cairo_pattern_add_color_stop_rgba(), cairo_pattern_add_color_stop_rgb(), cairo_pattern_create_for_surface(), cairo_pattern_create_linear(), cairo_pattern_create_mesh(), cairo_pattern_create_radial(), cairo_pattern_create_rgba(), cairo_pattern_get_color_stop_count(), cairo_pattern_get_color_stop_rgba(), cairo_pattern_get_extend(), cairo_pattern_get_filter(), cairo_pattern_get_linear_points(), cairo_pattern_get_matrix(), cairo_pattern_get_radial_circles(), cairo_pattern_get_rgba(), cairo_pattern_get_type(), cairo_pattern_set_extend(), cairo_pattern_set_filter(), cairo_pattern_set_matrix(), cairo_pattern_status()


coolbutuseless/cairocore documentation built on Aug. 31, 2020, 12:43 a.m.