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shadow: add blur to box-shadow

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This commit is contained in:
Andrea Cimitan 2012-04-16 12:02:41 +01:00 committed by Benjamin Otte
parent 59eb3ef30e
commit 7c3864ba79
1 changed files with 12 additions and 4 deletions
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16
gtk/gtkcssshadowvalue.c
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@ -440,13 +440,12 @@ _gtk_css_shadow_value_paint_box (const GtkCssValue *shadow,
cairo_t *cr,
const GtkRoundedBox *padding_box)
{
GtkRoundedBox box;
double spread;
GtkRoundedBox box, clip_box;
double spread, radius;
g_return_if_fail (shadow->class == &GTK_CSS_VALUE_SHADOW);
cairo_save (cr);
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
_gtk_rounded_box_path (padding_box, cr);
cairo_clip (cr);
@ -458,11 +457,20 @@ _gtk_css_shadow_value_paint_box (const GtkCssValue *shadow,
spread = _gtk_css_number_value_get (shadow->spread, 0);
_gtk_rounded_box_shrink (&box, spread, spread, spread, spread);
clip_box = *padding_box;
radius = _gtk_css_number_value_get (shadow->radius, 0);
_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);
_gtk_rounded_box_clip_path (padding_box, cr);
_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);
cairo_restore (cr);
}