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36 lines
963 B
C
36 lines
963 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef LABWC_GRAPHIC_HELPERS_H
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#define LABWC_GRAPHIC_HELPERS_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <cairo.h>
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struct wlr_fbox;
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/**
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* Sets the cairo color.
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* Splits a float[4] single color array into its own arguments
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*/
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void set_cairo_color(cairo_t *cairo, const float *color);
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/* Creates a solid color cairo pattern from premultipled RGBA */
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cairo_pattern_t *color_to_pattern(const float *color);
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bool is_pattern_opaque(cairo_pattern_t *pattern);
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/* Like zfree() but for a cairo_pattern_t */
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#define zfree_pattern(ptr) do { \
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if (ptr) { \
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cairo_pattern_destroy(ptr); \
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(ptr) = NULL; \
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} \
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} while (0)
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/* Draws a border with a specified line width */
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void draw_cairo_border(cairo_t *cairo, struct wlr_fbox fbox, double line_width);
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/* Converts X11 color name to ARGB32 (with alpha = 255) */
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bool lookup_named_color(const char *name, uint32_t *argb);
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#endif /* LABWC_GRAPHIC_HELPERS_H */
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