#110496# Merge from cws_srx645_canvas01: first working version of XCanvas C++ wrapper, providing encapsulation against possible API changes and some amount of convenience.

1 files changed, 120 insertions, 0 deletions

diff --git a/cppcanvas/source/inc/canvasgraphichelper.hxx b/cppcanvas/source/inc/canvasgraphichelper.hxx
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+/*************************************************************************
+ *
+ *  $RCSfile: canvasgraphichelper.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: thb $ $Date: 2004-03-18 10:41:02 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _CPPCANVAS_CANVASGRAPHICHELPER_HXX
+#define _CPPCANVAS_CANVASGRAPHICHELPER_HXX
+
+#ifndef _DRAFTS_COM_SUN_STAR_RENDERING_RENDERSTATE_HPP__
+#include <drafts/com/sun/star/rendering/RenderState.hpp>
+#endif
+#ifndef _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#endif
+
+#include <cppcanvas/canvasgraphic.hxx>
+
+namespace drafts { namespace com { namespace sun { namespace star { namespace rendering
+{
+    class  XGraphicDevice;
+} } } } }
+
+
+/* Definition of CanvasGraphicHelper class */
+
+namespace cppcanvas
+{
+
+    namespace internal
+    {
+
+        class CanvasGraphicHelper : public virtual CanvasGraphic
+        {
+        public:
+            CanvasGraphicHelper( const CanvasSharedPtr& rParentCanvas );
+
+            // CanvasGraphic implementation
+            virtual void                        setTransformation( const ::basegfx::B2DHomMatrix& rMatrix );
+            virtual ::basegfx::B2DHomMatrix     getTransformation() const;
+            virtual void                        setClip( const PolyPolygonSharedPtr& rClipPoly );
+            virtual PolyPolygonSharedPtr        getClip() const;
+            virtual void                        setRGBAColor( Color::IntSRGBA );
+            virtual Color::IntSRGBA             getRGBAColor() const;
+            virtual void                        setCompositeOp( CompositeOp aOp );
+            virtual CompositeOp                 getCompositeOp() const;
+
+        protected:
+            // for our clients
+            // ===============
+            CanvasSharedPtr                                                                         getCanvas() const;
+            ::com::sun::star::uno::Reference< ::drafts::com::sun::star::rendering::XGraphicDevice > getGraphicDevice() const;
+
+            mutable ::drafts::com::sun::star::rendering::RenderState                                maRenderState; // for reasons of speed...
+
+        private:
+            PolyPolygonSharedPtr                                                                    mpClipPolyPolygon;
+            CanvasSharedPtr                                                                         mpCanvas;
+            ::com::sun::star::uno::Reference< ::drafts::com::sun::star::rendering::XGraphicDevice > mxGraphicDevice;
+        };
+
+    }
+}
+
+#endif /* _CPPCANVAS_CANVASGRAPHICHELPER_HXX */