Commit 4d986f7f authored by Cosimo Cecchi's avatar Cosimo Cecchi Committed by Benjamin Otte

shadow: add _gtk_box_shadow_render()

This supports only inset box-shadow elements for now.
parent 40dfcfcb
......@@ -23,6 +23,8 @@
#include "gtkshadowprivate.h"
#include "gtkstylecontext.h"
#include "gtkthemingengineprivate.h"
#include "gtkthemingengine.h"
#include "gtkpango.h"
#include "gtkthemingengineprivate.h"
......@@ -323,3 +325,44 @@ _gtk_icon_shadow_paint_spinner (GtkShadow *shadow,
cairo_restore (cr);
}
}
void
_gtk_box_shadow_render (GtkShadow *shadow,
cairo_t *cr,
const GtkRoundedBox *padding_box)
{
GtkShadowElement *element;
GtkRoundedBox box;
GList *l;
cairo_save (cr);
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
_gtk_rounded_box_path (padding_box, cr);
cairo_clip (cr);
/* render shadows starting from the last one,
* and the others on top.
*/
for (l = g_list_last (shadow->elements); l != NULL; l = l->prev)
{
element = l->data;
if (!element->inset)
continue;
box = *padding_box;
_gtk_rounded_box_move (&box, element->hoffset, element->voffset);
_gtk_rounded_box_shrink (&box,
element->spread, element->spread,
element->spread, element->spread);
_gtk_rounded_box_path (&box, cr);
_gtk_rounded_box_path (padding_box, cr);
gdk_cairo_set_source_rgba (cr, &element->color);
cairo_fill (cr);
}
cairo_restore (cr);
}
......@@ -23,9 +23,12 @@
#define __GTK_SHADOW_H__
#include <glib-object.h>
#include <gtk/gtkstyleproperties.h>
#include <gtk/gtksymboliccolor.h>
#include <gtk/gtkicontheme.h>
#include "gtkstyleproperties.h"
#include "gtksymboliccolor.h"
#include "gtkicontheme.h"
#include "gtkcsstypesprivate.h"
#include "gtkroundedboxprivate.h"
G_BEGIN_DECLS
......@@ -65,6 +68,9 @@ void _gtk_icon_shadow_paint_spinner (GtkShadow *shadow,
cairo_t *cr,
gdouble radius,
gdouble progress);
void _gtk_box_shadow_render (GtkShadow *shadow,
cairo_t *cr,
const GtkRoundedBox *padding_box);
G_END_DECLS
......
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