Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */