Add canvas-rotate for rapid previewing canvas rotation.

Add canvas-debug for study of canvas tiling.

(bzr r15612)

1 files changed, 41 insertions, 0 deletions

diff --git a/src/display/canvas-debug.h b/src/display/canvas-debug.h
new file mode 100644
index 000000000..d5a166da9
--- /dev/null
+++ b/src/display/canvas-debug.h
@@ -0,0 +1,41 @@
+#ifndef SEEN_SP_CANVAS_DEBUG_H
+#define SEEN_SP_CANVAS_DEBUG_H
+
+/*
+ * A simple surface for debugging the canvas. Shows how tiles are drawn.
+ *
+ * Author:
+ *   Tavmjong Bah <tavmjong@free.fr>
+ *
+ * Copyright (C) 2017 Tavmjong Bah
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "sp-canvas-item.h"
+
+class SPItem;
+
+#define SP_TYPE_CANVAS_DEBUG (sp_canvas_debug_get_type ())
+#define SP_CANVAS_DEBUG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_CANVAS_DEBUG, SPCanvasDebug))
+#define SP_IS_CANVAS_DEBUG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_CANVAS_DEBUG))
+
+struct SPCanvasDebug : public SPCanvasItem {
+};
+
+GType sp_canvas_debug_get_type (void);
+
+struct SPCanvasDebugClass : public SPCanvasItemClass{};
+
+#endif // SEEN_SP_CANVAS_DEBUG_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :