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GtkCssShadowValue: Break out the shadow rendering code

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This makes it easier to call it multiple times which we
want to do later.
This commit is contained in:
Alexander Larsson 2013-05-06 09:48:10 +02:00
parent c91e706e2b
commit 70774bf978
1 changed files with 22 additions and 11 deletions
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33
gtk/gtkcssshadowvalue.c
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@ -475,6 +475,27 @@ _gtk_css_shadow_value_get_geometry (const GtkCssValue *shadow,
*spread = _gtk_css_number_value_get (shadow->spread, 0);
}
static void
draw_shadow (const GtkCssValue *shadow,
cairo_t *cr,
GtkRoundedBox *box,
GtkRoundedBox *clip_box)
{
cairo_t *shadow_cr;
shadow_cr = gtk_css_shadow_value_start_drawing (shadow, cr);
cairo_set_fill_rule (shadow_cr, CAIRO_FILL_RULE_EVEN_ODD);
_gtk_rounded_box_path (box, shadow_cr);
if (shadow->inset)
_gtk_rounded_box_clip_path (clip_box, shadow_cr);
gdk_cairo_set_source_rgba (shadow_cr, _gtk_css_rgba_value_get_rgba (shadow->color));
cairo_fill (shadow_cr);
gtk_css_shadow_value_finish_drawing (shadow, shadow_cr);
}
void
_gtk_css_shadow_value_paint_box (const GtkCssValue *shadow,
cairo_t *cr,
@ -520,17 +541,7 @@ _gtk_css_shadow_value_paint_box (const GtkCssValue *shadow,
clip_box = *padding_box;
_gtk_rounded_box_shrink (&clip_box, -radius, -radius, -radius, -radius);
cr = gtk_css_shadow_value_start_drawing (shadow, cr);
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
_gtk_rounded_box_path (&box, cr);
if (shadow->inset)
_gtk_rounded_box_clip_path (&clip_box, cr);
gdk_cairo_set_source_rgba (cr, _gtk_css_rgba_value_get_rgba (shadow->color));
cairo_fill (cr);
cr = gtk_css_shadow_value_finish_drawing (shadow, cr);
draw_shadow (shadow, cr, &box, &clip_box);
cairo_restore (cr);
}