1 files changed, 141 insertions, 0 deletions
diff --git a/cppcanvas/source/wrapper/implcanvas.cxx b/cppcanvas/source/wrapper/implcanvas.cxx
new file mode 100644
index 000000000000..e08f270d117b
--- /dev/null
+++ b/cppcanvas/source/wrapper/implcanvas.cxx
@@ -0,0 +1,141 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_cppcanvas.hxx"
+
+#include <rtl/ustring.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/tools/canvastools.hxx>
+
+#include <com/sun/star/rendering/XCanvas.hpp>
+
+#include <canvas/canvastools.hxx>
+#include <cppcanvas/polypolygon.hxx>
+
+#include "implfont.hxx"
+#include "implcolor.hxx"
+#include "implcanvas.hxx"
+
+
+using namespace ::com::sun::star;
+
+namespace cppcanvas
+{
+    namespace internal
+    {
+
+        ImplCanvas::ImplCanvas( const uno::Reference< rendering::XCanvas >& xCanvas ) :
+            maViewState(),
+            maClipPolyPolygon(),
+            mxCanvas( xCanvas )
+        {
+            OSL_ENSURE( mxCanvas.is(), "Canvas::Canvas() invalid XCanvas" );
+
+            ::canvas::tools::initViewState( maViewState );
+        }
+
+        ImplCanvas::~ImplCanvas()
+        {
+        }
+
+        void ImplCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
+        {
+            ::canvas::tools::setViewStateTransform( maViewState, rMatrix );
+        }
+
+        ::basegfx::B2DHomMatrix ImplCanvas::getTransformation() const
+        {
+            ::basegfx::B2DHomMatrix aMatrix;
+            return ::canvas::tools::getViewStateTransform( aMatrix,
+                                                           maViewState );
+        }
+
+        void ImplCanvas::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly )
+        {
+            // TODO(T3): not thread-safe. B2DPolyPolygon employs copy-on-write
+            maClipPolyPolygon.reset( rClipPoly );
+            maViewState.Clip.clear();
+        }
+
+        void ImplCanvas::setClip()
+        {
+            maClipPolyPolygon.reset();
+            maViewState.Clip.clear();
+        }
+
+        ::basegfx::B2DPolyPolygon const* ImplCanvas::getClip() const
+        {
+            return !maClipPolyPolygon ? NULL : &(*maClipPolyPolygon);
+        }
+
+        FontSharedPtr ImplCanvas::createFont( const ::rtl::OUString& rFontName, const double& rCellSize ) const
+        {
+            return FontSharedPtr( new ImplFont( getUNOCanvas(), rFontName, rCellSize ) );
+        }
+
+        ColorSharedPtr ImplCanvas::createColor() const
+        {
+            return ColorSharedPtr( new ImplColor( getUNOCanvas()->getDevice() ) );
+        }
+
+        CanvasSharedPtr ImplCanvas::clone() const
+        {
+            return CanvasSharedPtr( new ImplCanvas( *this ) );
+        }
+
+        void ImplCanvas::clear() const
+        {
+            OSL_ENSURE( mxCanvas.is(), "ImplCanvas::clear(): Invalid XCanvas" );
+            mxCanvas->clear();
+        }
+
+        uno::Reference< rendering::XCanvas > ImplCanvas::getUNOCanvas() const
+        {
+            OSL_ENSURE( mxCanvas.is(), "ImplCanvas::getUNOCanvas(): Invalid XCanvas" );
+
+            return mxCanvas;
+        }
+
+        rendering::ViewState ImplCanvas::getViewState() const
+        {
+            if( maClipPolyPolygon && !maViewState.Clip.is() )
+            {
+                if( !mxCanvas.is() )
+                    return maViewState;
+
+                maViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
+                    mxCanvas->getDevice(),
+                    *maClipPolyPolygon );
+            }
+
+            return maViewState;
+        }
+
+    }
+}