1 files changed, 76 insertions, 0 deletions
diff --git a/gtk/gtkrendericon.c b/gtk/gtkrendericon.c
new file mode 100644
index 0000000000..8d8f19502e
--- /dev/null
+++ b/gtk/gtkrendericon.c
@@ -0,0 +1,76 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2014,2015 Benjamin Otte
+ * 
+ * Authors: Benjamin Otte <otte@gnome.org>
+ *
+ * This library 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 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that 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 library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gtkrendericonprivate.h"
+
+#include "gtkcssimagevalueprivate.h"
+#include "gtkcssshadowsvalueprivate.h"
+#include "gtkcssstyleprivate.h"
+#include "gtkcsstransformvalueprivate.h"
+
+void
+gtk_css_style_render_icon (GtkCssStyle            *style,
+                           cairo_t                *cr,
+                           double                  x,
+                           double                  y,
+                           double                  width,
+                           double                  height,
+                           GtkCssImageBuiltinType  builtin_type)
+{
+  const GtkCssValue *shadows;
+  cairo_matrix_t matrix, transform_matrix;
+  GtkCssImage *image;
+
+  g_return_if_fail (GTK_IS_CSS_STYLE (style));
+  g_return_if_fail (cr != NULL);
+
+  image = _gtk_css_image_value_get_image (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_ICON_SOURCE));
+  if (image == NULL)
+    return;
+
+  shadows = gtk_css_style_get_value (style, GTK_CSS_PROPERTY_ICON_SHADOW);
+
+  cairo_translate (cr, x, y);
+
+  if (_gtk_css_transform_value_get_matrix (gtk_css_style_get_value (style, GTK_CSS_PROPERTY_ICON_TRANSFORM), &transform_matrix))
+    {
+      /* XXX: Implement -gtk-icon-transform-origin instead of hardcoding "50% 50%" here */
+      cairo_matrix_init_translate (&matrix, width / 2, height / 2);
+      cairo_matrix_multiply (&matrix, &transform_matrix, &matrix);
+      cairo_matrix_translate (&matrix, - width / 2, - height / 2);
+
+      if (_gtk_css_shadows_value_is_none (shadows))
+        {
+          cairo_transform (cr, &matrix);
+          gtk_css_image_builtin_draw (image, cr, width, height, builtin_type);
+        }
+      else
+        {
+          cairo_push_group (cr);
+          cairo_transform (cr, &matrix);
+          gtk_css_image_builtin_draw (image, cr, width, height, builtin_type);
+          cairo_pop_group_to_source (cr);
+          _gtk_css_shadows_value_paint_icon (shadows, cr);
+          cairo_paint (cr);
+        }
+    }
+}
+