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cairo: Add gdk_cairo_set_source_color

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This lets us set a GdkColor as a cairo source.
This commit is contained in:
Matthias Clasen 2024-08-01 22:35:05 -04:00
parent 13a8704f51
commit c9c0d444a2
1 changed files with 15 additions and 4 deletions
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19
gdk/gdkcairoprivate.h
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@ -1,6 +1,7 @@
#pragma once
#include "gdkcolorstateprivate.h"
#include "gdkcolorprivate.h"
#include "gdkmemoryformatprivate.h"
#include "gdkmemorytexture.h"
@ -88,15 +89,25 @@ gdk_cairo_format_to_memory_format (cairo_format_t format)
}
}
static inline void
gdk_cairo_set_source_color (cairo_t *cr,
GdkColorState *ccs,
const GdkColor *color)
{
float c[4];
gdk_color_to_float (color, ccs, c);
cairo_set_source_rgba (cr, c[0], c[1], c[2], c[3]);
}
static inline void
gdk_cairo_set_source_rgba_ccs (cairo_t *cr,
GdkColorState *ccs,
const GdkRGBA *rgba)
{
float color[4];
gdk_color_state_from_rgba (ccs, rgba, color);
cairo_set_source_rgba (cr, color[0], color[1], color[2], color[3]);
GdkColor c;
gdk_color_init_from_rgba (&c, rgba);
gdk_cairo_set_source_color (cr, ccs, &c);
gdk_color_finish (&c);
}
static inline void