clutter: Drop set_source_color helper

The helper doesn't do anything that makes it worth
to be exposed as public API. End-users, such as GNOME Shell could have
an in-tree helper if they end up using it that much.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3086>
This commit is contained in:
Bilal Elmoussaoui 2023-06-22 12:56:38 +02:00 committed by Marge Bot
parent 7bd4e18231
commit c0fdf0a470
3 changed files with 12 additions and 42 deletions

View File

@ -32,42 +32,6 @@
#include "clutter/clutter-cairo.h"
#include "clutter/clutter-color.h"
/**
* clutter_cairo_set_source_color:
* @cr: a Cairo context
* @color: a #ClutterColor
*
* Utility function for setting the source color of @cr using
* a #ClutterColor. This function is the equivalent of:
*
* ```c
* cairo_set_source_rgba (cr,
* color->red / 255.0,
* color->green / 255.0,
* color->blue / 255.0,
* color->alpha / 255.0);
* ```
*/
void
clutter_cairo_set_source_color (cairo_t *cr,
const ClutterColor *color)
{
g_return_if_fail (cr != NULL);
g_return_if_fail (color != NULL);
if (color->alpha == 0xff)
cairo_set_source_rgb (cr,
color->red / 255.0,
color->green / 255.0,
color->blue / 255.0);
else
cairo_set_source_rgba (cr,
color->red / 255.0,
color->green / 255.0,
color->blue / 255.0,
color->alpha / 255.0);
}
/**
* clutter_cairo_clear:
* @cr: a Cairo context

View File

@ -49,8 +49,5 @@ G_BEGIN_DECLS
CLUTTER_EXPORT
void clutter_cairo_clear (cairo_t *cr);
CLUTTER_EXPORT
void clutter_cairo_set_source_color (cairo_t *cr,
const ClutterColor *color);
G_END_DECLS

View File

@ -42,19 +42,28 @@ draw_clock (ClutterCanvas *canvas,
cairo_set_line_width (cr, 0.1);
/* the black rail that holds the seconds indicator */
clutter_cairo_set_source_color (cr, CLUTTER_COLOR_Black);
cairo_set_source_rgb (cr,
CLUTTER_COLOR_Black->red / 255.0,
CLUTTER_COLOR_Black->green / 255.0,
CLUTTER_COLOR_Black->blue / 255.0);
cairo_translate (cr, 0.5, 0.5);
cairo_arc (cr, 0, 0, 0.4, 0, G_PI * 2);
cairo_stroke (cr);
/* the seconds indicator */
clutter_cairo_set_source_color (cr, CLUTTER_COLOR_White);
cairo_set_source_rgb (cr,
CLUTTER_COLOR_White->red / 255.0,
CLUTTER_COLOR_White->green / 255.0,
CLUTTER_COLOR_White->blue / 255.0);
cairo_move_to (cr, 0, 0);
cairo_arc (cr, sinf (seconds) * 0.4, - cosf (seconds) * 0.4, 0.05, 0, G_PI * 2);
cairo_fill (cr);
/* the minutes hand */
clutter_cairo_set_source_color (cr, CLUTTER_COLOR_DarkChameleon);
cairo_set_source_rgb (cr,
CLUTTER_COLOR_DarkChameleon->red / 255.0,
CLUTTER_COLOR_DarkChameleon->green / 255.0,
CLUTTER_COLOR_DarkChameleon->blue / 255.0);
cairo_move_to (cr, 0, 0);
cairo_line_to (cr, sinf (minutes) * 0.4, -cosf (minutes) * 0.4);
cairo_stroke (cr);