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authorMenTaLguY <mental@rydia.net>2006-01-16 02:36:01 +0000
committermental <mental@users.sourceforge.net>2006-01-16 02:36:01 +0000
commit179fa413b047bede6e32109e2ce82437c5fb8d34 (patch)
treea5a6ac2c1708bd02288fbd8edb2ff500ff2e0916 /src/display/gnome-canvas-acetate.cpp
downloadinkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.tar.gz
inkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.zip
moving trunk for module inkscape
(bzr r1)
Diffstat (limited to 'src/display/gnome-canvas-acetate.cpp')
-rw-r--r--src/display/gnome-canvas-acetate.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/display/gnome-canvas-acetate.cpp b/src/display/gnome-canvas-acetate.cpp
new file mode 100644
index 000000000..1a58c4b19
--- /dev/null
+++ b/src/display/gnome-canvas-acetate.cpp
@@ -0,0 +1,100 @@
+#define __SP_CANVAS_ACETATE_C__
+
+/*
+ * Infinite invisible canvas item
+ *
+ * Author:
+ * Federico Mena <federico@nuclecu.unam.mx>
+ * Raph Levien <raph@acm.org>
+ * Lauris Kaplinski <lauris@kaplinski.com>
+ *
+ * Copyright (C) 1998-1999 The Free Software Foundation
+ * Copyright (C) 2002 Lauris Kaplinski
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "display-forward.h"
+#include "gnome-canvas-acetate.h"
+
+static void sp_canvas_acetate_class_init (SPCanvasAcetateClass *klass);
+static void sp_canvas_acetate_init (SPCanvasAcetate *acetate);
+static void sp_canvas_acetate_destroy (GtkObject *object);
+
+static void sp_canvas_acetate_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int flags);
+static double sp_canvas_acetate_point (SPCanvasItem *item, NR::Point p, SPCanvasItem **actual_item);
+
+static SPCanvasItemClass *parent_class;
+
+GtkType
+sp_canvas_acetate_get_type (void)
+{
+ static GtkType acetate_type = 0;
+ if (!acetate_type) {
+ GtkTypeInfo acetate_info = {
+ "SPCanvasAcetate",
+ sizeof (SPCanvasAcetate),
+ sizeof (SPCanvasAcetateClass),
+ (GtkClassInitFunc) sp_canvas_acetate_class_init,
+ (GtkObjectInitFunc) sp_canvas_acetate_init,
+ NULL, NULL, NULL
+ };
+ acetate_type = gtk_type_unique (sp_canvas_item_get_type (), &acetate_info);
+ }
+ return acetate_type;
+}
+
+static void
+sp_canvas_acetate_class_init (SPCanvasAcetateClass *klass)
+{
+ GtkObjectClass *object_class;
+ SPCanvasItemClass *item_class;
+
+ object_class = (GtkObjectClass *) klass;
+ item_class = (SPCanvasItemClass *) klass;
+
+ parent_class = (SPCanvasItemClass*)gtk_type_class (sp_canvas_item_get_type ());
+
+ object_class->destroy = sp_canvas_acetate_destroy;
+
+ item_class->update = sp_canvas_acetate_update;
+ item_class->point = sp_canvas_acetate_point;
+}
+
+static void
+sp_canvas_acetate_init (SPCanvasAcetate *acetate)
+{
+ /* Nothing here */
+}
+
+static void
+sp_canvas_acetate_destroy (GtkObject *object)
+{
+ SPCanvasAcetate *acetate;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GNOME_IS_CANVAS_ACETATE (object));
+
+ acetate = SP_CANVAS_ACETATE (object);
+
+ if (GTK_OBJECT_CLASS (parent_class)->destroy)
+ (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+static void
+sp_canvas_acetate_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int flags)
+{
+ item->x1 = -G_MAXINT;
+ item->y1 = -G_MAXINT;
+ item->x2 = G_MAXINT;
+ item->y2 = G_MAXINT;
+}
+
+static double
+sp_canvas_acetate_point (SPCanvasItem *item, NR::Point p, SPCanvasItem **actual_item)
+{
+ *actual_item = item;
+
+ return 0.0;
+}
+