summaryrefslogtreecommitdiffstats
path: root/include/cppcanvas/canvasgraphic.hxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/cppcanvas/canvasgraphic.hxx80
1 files changed, 80 insertions, 0 deletions
diff --git a/include/cppcanvas/canvasgraphic.hxx b/include/cppcanvas/canvasgraphic.hxx
new file mode 100644
index 000000000..ebee831f0
--- /dev/null
+++ b/include/cppcanvas/canvasgraphic.hxx
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_CPPCANVAS_CANVASGRAPHIC_HXX
+#define INCLUDED_CPPCANVAS_CANVASGRAPHIC_HXX
+
+#include <sal/types.h>
+#include <memory>
+
+namespace basegfx
+{
+ class B2DHomMatrix;
+ class B2DPolyPolygon;
+}
+
+
+/* Definition of CanvasGraphic interface */
+
+namespace cppcanvas
+{
+ // forward declaration, since tools::PolyPolygon also derives from CanvasGraphic
+ typedef std::shared_ptr< class PolyPolygon > PolyPolygonSharedPtr;
+
+
+ /** This interface defines basic properties of
+ objects that can be painted on a Canvas
+ */
+ class CanvasGraphic
+ {
+ public:
+
+ virtual ~CanvasGraphic() {}
+
+ /** Set object transformation matrix
+ */
+ virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) = 0;
+
+ /** Set object clipping polygon
+ */
+ virtual void setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) = 0;
+ /** Clear object clipping polygon
+ */
+ virtual void setClip() = 0;
+
+ /** Set object composite mode
+ * @see css::rendering::CompositeOperation
+ */
+ virtual void setCompositeOp( sal_Int8 aOp ) = 0;
+
+ /** Render to parent canvas
+
+ This method renders the content to the parent canvas,
+ i.e. the canvas this object was constructed for.
+
+ @return whether the rendering finished successfully.
+ */
+ virtual bool draw() const = 0;
+
+ };
+}
+
+#endif // INCLUDED_CPPCANVAS_CANVASGRAPHIC_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */