1 files changed, 95 insertions, 0 deletions
diff --git a/src/st/st-shadow.h b/src/st/st-shadow.h
new file mode 100644
index 0000000..267d48f
--- /dev/null
+++ b/src/st/st-shadow.h
@@ -0,0 +1,95 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/*
+ * st-shadow.h: Boxed type holding for -st-shadow attributes
+ *
+ * Copyright 2009, 2010 Florian Müllner
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ST_SHADOW__
+#define __ST_SHADOW__
+
+#include <clutter/clutter.h>
+
+G_BEGIN_DECLS
+
+#define ST_TYPE_SHADOW              (st_shadow_get_type ())
+#define ST_TYPE_SHADOW_HELPER       (st_shadow_get_type ())
+
+typedef struct _StShadow StShadow;
+typedef struct _StShadowHelper StShadowHelper;
+
+/**
+ * StShadow:
+ * @color: shadow's color
+ * @xoffset: horizontal offset - positive values mean placement to the right,
+ *           negative values placement to the left of the element.
+ * @yoffset: vertical offset - positive values mean placement below, negative
+ *           values placement above the element.
+ * @blur: shadow's blur radius - a value of 0.0 will result in a hard shadow.
+ * @spread: shadow's spread radius - grow the shadow without enlarging the
+ *           blur.
+ *
+ * Attributes of the -st-shadow property.
+ */
+struct _StShadow {
+    ClutterColor color;
+    gdouble      xoffset;
+    gdouble      yoffset;
+    gdouble      blur;
+    gdouble      spread;
+    gboolean     inset;
+    volatile int ref_count;
+};
+
+GType     st_shadow_get_type (void) G_GNUC_CONST;
+
+StShadow *st_shadow_new      (ClutterColor   *color,
+                              gdouble         xoffset,
+                              gdouble         yoffset,
+                              gdouble         blur,
+                              gdouble         spread,
+                              gboolean        inset);
+StShadow *st_shadow_ref      (StShadow       *shadow);
+void      st_shadow_unref    (StShadow       *shadow);
+
+gboolean  st_shadow_equal    (StShadow       *shadow,
+                              StShadow       *other);
+
+void      st_shadow_get_box  (StShadow              *shadow,
+                              const ClutterActorBox *actor_box,
+                              ClutterActorBox       *shadow_box);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (StShadow, st_shadow_unref)
+
+
+GType     st_shadow_helper_get_type (void) G_GNUC_CONST;
+
+StShadowHelper *st_shadow_helper_new  (StShadow       *shadow);
+
+StShadowHelper *st_shadow_helper_copy (StShadowHelper *helper);
+void            st_shadow_helper_free (StShadowHelper *helper);
+
+void            st_shadow_helper_update (StShadowHelper *helper,
+                                         ClutterActor   *source);
+
+void            st_shadow_helper_paint (StShadowHelper  *helper,
+                                        CoglFramebuffer *framebuffer,
+                                        ClutterActorBox *actor_box,
+                                        guint8           paint_opacity);
+
+G_END_DECLS
+
+#endif /* __ST_SHADOW__ */