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

4 files changed, 473 insertions, 0 deletions

diff --git a/cppcanvas/source/inc/action.hxx b/cppcanvas/source/inc/action.hxx
new file mode 100644
index 000000000000..f071be58ae27
--- /dev/null
+++ b/cppcanvas/source/inc/action.hxx
@@ -0,0 +1,96 @@
+/*************************************************************************
+ *
+ *  $RCSfile: action.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_ACTION_HXX
+#define _CPPCANVAS_ACTION_HXX
+
+#ifndef _SAL_CONFIG_H_
+#include <sal/config.h>
+#endif
+
+#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
+#include <external/boost/shared_ptr.hpp>
+#endif
+
+
+/* Definition of Action interface */
+
+namespace cppcanvas
+{
+    namespace internal
+    {
+
+        class Action
+        {
+        public:
+            virtual ~Action() {}
+
+            /** Render this action to the associated canvas
+             */
+            virtual bool render() const = 0;
+        };
+
+        typedef ::boost::shared_ptr< Action > ActionSharedPtr;
+
+    }
+}
+
+#endif /* _CPPCANVAS_ACTION_HXX */
diff --git a/cppcanvas/source/inc/canvasgraphichelper.hxx b/cppcanvas/source/inc/canvasgraphichelper.hxx
new file mode 100644
index 000000000000..ca24fa46140d
--- /dev/null
+++ b/cppcanvas/source/inc/canvasgraphichelper.hxx
@@ -0,0 +1,120 @@
+/*************************************************************************
+ *
+ *  $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 */
diff --git a/cppcanvas/source/inc/implrenderer.hxx b/cppcanvas/source/inc/implrenderer.hxx
new file mode 100644
index 000000000000..23818a64b741
--- /dev/null
+++ b/cppcanvas/source/inc/implrenderer.hxx
@@ -0,0 +1,160 @@
+/*************************************************************************
+ *
+ *  $RCSfile: implrenderer.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_IMPLRENDERER_HXX
+#define _CPPCANVAS_IMPLRENDERER_HXX
+
+#ifndef _SAL_TYPES_H_
+#include <sal/types.h>
+#endif
+
+#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
+#include <external/boost/shared_ptr.hpp>
+#endif
+
+#ifndef _CPPCANVAS_RENDERER_HXX
+#include <cppcanvas/renderer.hxx>
+#endif
+#ifndef _CPPCANVAS_CANVAS_HXX
+#include <cppcanvas/canvas.hxx>
+#endif
+
+#include "canvasgraphichelper.hxx"
+#include "action.hxx"
+
+#include <vector>
+
+class GDIMetaFile;
+class BitmapEx;
+class VirtualDevice;
+class Gradient;
+
+namespace cppcanvas
+{
+
+    namespace internal
+    {
+        struct OutDevState;
+
+        // state stack of OutputDevice, to correctly handle
+        // push/pop actions
+        typedef ::std::vector< OutDevState >    VectorOfOutDevStates;
+
+        class ImplRenderer : public virtual Renderer, protected CanvasGraphicHelper
+        {
+        public:
+            ImplRenderer( const CanvasSharedPtr&    rCanvas,
+                          const GDIMetaFile&        rMtf );
+            ImplRenderer( const CanvasSharedPtr&    rCanvas,
+                          const BitmapEx&           rBmpEx );
+
+            virtual ~ImplRenderer();
+
+            virtual bool draw() const;
+            virtual bool drawSubset( int    nStartIndex,
+                                     int    nEndIndex ) const;
+
+            // element of the Renderer's action vector. Need to be
+            // public, since some functors need it, too.
+            struct MtfAction
+            {
+                MtfAction( const ActionSharedPtr&   rAction,
+                           int                      nOrigIndex ) :
+                    mpAction( rAction ),
+                    mnOrigIndex( nOrigIndex )
+                {
+                }
+
+                ActionSharedPtr mpAction;
+                int             mnOrigIndex;
+            };
+
+        private:
+            // default: disabled copy/assignment
+            ImplRenderer(const ImplRenderer&);
+            ImplRenderer& operator=( const ImplRenderer& );
+
+            bool createActions( const CanvasSharedPtr&  rCanvas,
+                                VirtualDevice&          rVDev,
+                                GDIMetaFile&            rMtf,
+                                VectorOfOutDevStates&   rStates );
+            bool            createFillAndStroke( const ::PolyPolygon&       rPolyPoly,
+                                                 const CanvasSharedPtr&     rCanvas,
+                                                 int                        rActionIndex,
+                                                 VectorOfOutDevStates&      rStates );
+            void            skipContent( GDIMetaFile&   rMtf,
+                                         const char&    rCommentString ) const;
+
+            void            createGradientAction( const Rectangle&          rRect,
+                                                  const Gradient&           rGradient,
+                                                  VirtualDevice&            rVDev,
+                                                  const CanvasSharedPtr&    rCanvas,
+                                                  VectorOfOutDevStates&     rStates );
+
+            // prefetched and prepared canvas actions
+            // (externally not visible)
+            typedef ::std::vector< MtfAction >                                                      ActionVector;
+            ActionVector                                                                            maActions;
+        };
+    }
+}
+
+#endif /* _CPPCANVAS_IMPLRENDERER_HXX */
diff --git a/cppcanvas/source/inc/tools.hxx b/cppcanvas/source/inc/tools.hxx
new file mode 100644
index 000000000000..29fb7ac58823
--- /dev/null
+++ b/cppcanvas/source/inc/tools.hxx
@@ -0,0 +1,97 @@
+/*************************************************************************
+ *
+ *  $RCSfile: tools.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: thb $ $Date: 2004-03-18 10:41:03 $
+ *
+ *  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_TOOLS_HXX
+#define _CPPCANVAS_TOOLS_HXX
+
+#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_
+#include <com/sun/star/uno/Reference.hxx>
+#endif
+#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
+#include <com/sun/star/uno/Sequence.hxx>
+#endif
+
+#ifndef _CPPCANVAS_COLOR_HXX
+#include <cppcanvas/color.hxx>
+#endif
+
+namespace drafts { namespace com { namespace sun { namespace star { namespace rendering
+{
+    class  XGraphicDevice;
+} } } } }
+
+
+namespace cppcanvas
+{
+    namespace tools
+    {
+        ::com::sun::star::uno::Sequence< double >
+            intSRGBAToDoubleSequence( const ::com::sun::star::uno::Reference<
+                                              ::drafts::com::sun::star::rendering::XGraphicDevice >&,
+                                      Color::IntSRGBA );
+
+        Color::IntSRGBA doubleSequenceToIntSRGBA( const ::com::sun::star::uno::Reference<
+                                                          ::drafts::com::sun::star::rendering::XGraphicDevice >&    rDevice,
+                                                  const ::com::sun::star::uno::Sequence< double >&              rColor  );
+    }
+}
+
+#endif /* _CPPCANVAS_TOOLS_HXX */