cssimage: Add GtkCssImagePaintable

This type can hold any GdkPaintable.

Use it to replace GtkCssImageSurface, which used to hold a GdkTexture.

1 files changed, 57 insertions, 0 deletions

diff --git a/gtk/gtkcssimagepaintableprivate.h b/gtk/gtkcssimagepaintableprivate.h
new file mode 100644
index 0000000000..5b3dbf4145
--- /dev/null
+++ b/gtk/gtkcssimagepaintableprivate.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2018 Red Hat Inc.
+ *
+ * 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 2.1 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/>.
+ *
+ * Authors: Benjamin Otte <otte@gnome.org>
+ */
+
+#ifndef __GTK_CSS_IMAGE_PAINTABLE_PRIVATE_H__
+#define __GTK_CSS_IMAGE_PAINTABLE_PRIVATE_H__
+
+#include "gtk/gtkcssimageprivate.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CSS_IMAGE_PAINTABLE           (gtk_css_image_paintable_get_type ())
+#define GTK_CSS_IMAGE_PAINTABLE(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_IMAGE_PAINTABLE, GtkCssImagePaintable))
+#define GTK_CSS_IMAGE_PAINTABLE_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_IMAGE_PAINTABLE, GtkCssImagePaintableClass))
+#define GTK_IS_CSS_IMAGE_PAINTABLE(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_IMAGE_PAINTABLE))
+#define GTK_IS_CSS_IMAGE_PAINTABLE_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_IMAGE_PAINTABLE))
+#define GTK_CSS_IMAGE_PAINTABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_IMAGE_PAINTABLE, GtkCssImagePaintableClass))
+
+typedef struct _GtkCssImagePaintable           GtkCssImagePaintable;
+typedef struct _GtkCssImagePaintableClass      GtkCssImagePaintableClass;
+
+struct _GtkCssImagePaintable
+{
+  GtkCssImage parent;
+
+  GdkPaintable *paintable; /* the paintable we observe */
+  GdkPaintable *static_paintable; /* the paintable we render (only set for computed values) */
+};
+
+struct _GtkCssImagePaintableClass
+{
+  GtkCssImageClass parent_class;
+};
+
+GType           gtk_css_image_paintable_get_type              (void) G_GNUC_CONST;
+
+GtkCssImage *   gtk_css_image_paintable_new                   (GdkPaintable     *paintable,
+                                                               GdkPaintable     *static_paintable);
+
+G_END_DECLS
+
+#endif /* __GTK_CSS_IMAGE_PAINTABLE_PRIVATE_H__ */