From 1c96a6ef31a59a3d2498931bafa8151164e3e45e Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Sat, 15 Nov 2008 10:08:26 +0000
Subject: Add optional content (layers) interface.

2008-11-15  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/Makefile.am:
	* libdocument/ev-document-layers.[ch]:
	* libdocument/ev-layer.[ch]:

	Add optional content (layers) interface.

svn path=/trunk/; revision=3264
---
(limited to 'libdocument/ev-layer.c')

diff --git a/libdocument/ev-layer.c b/libdocument/ev-layer.c
new file mode 100644
index 0000000..40a3c85
--- /dev/null
+++ b/libdocument/ev-layer.c
@@ -0,0 +1,86 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include "ev-layer.h"
+
+struct _EvLayerPrivate {
+	guint      id;
+	gboolean   is_parent;
+	gint       rb_group;
+};
+
+#define EV_LAYER_GET_PRIVATE(object) \
+                (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_LAYER, EvLayerPrivate))
+
+G_DEFINE_TYPE (EvLayer, ev_layer, G_TYPE_OBJECT)
+
+static void
+ev_layer_class_init (EvLayerClass *klass)
+{
+	GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (g_object_class, sizeof (EvLayerPrivate));
+}
+
+static void
+ev_layer_init (EvLayer *layer)
+{
+	layer->priv = EV_LAYER_GET_PRIVATE (layer);
+}
+
+EvLayer *
+ev_layer_new (guint    layer_id,
+	      gboolean is_parent,
+	      gint     rb_group)
+{
+	EvLayer *layer;
+
+	layer = EV_LAYER (g_object_new (EV_TYPE_LAYER, NULL));
+	layer->priv->id = layer_id;
+	layer->priv->is_parent = is_parent;
+	layer->priv->rb_group = rb_group;
+
+	return layer;
+}
+
+guint
+ev_layer_get_id (EvLayer *layer)
+{
+	g_return_val_if_fail (EV_IS_LAYER (layer), 0);
+
+	return layer->priv->id;
+}
+
+gboolean
+ev_layer_is_parent (EvLayer *layer)
+{
+	g_return_val_if_fail (EV_IS_LAYER (layer), FALSE);
+
+	return layer->priv->is_parent;
+}
+
+gint
+ev_layer_get_rb_group (EvLayer *layer)
+{
+	g_return_val_if_fail (EV_IS_LAYER (layer), 0);
+
+	return layer->priv->rb_group;
+}
--
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