1 files changed, 116 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx b/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx
new file mode 100644
index 000000000000..be13f6229f1c
--- /dev/null
+++ b/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx
@@ -0,0 +1,116 @@
+/*************************************************************************
+ *
+ * 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_drawinglayer.hxx"
+
+#include <drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
+#include <basegfx/tools/canvastools.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+using namespace com::sun::star;
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace primitive2d
+    {
+        Primitive2DSequence BackgroundColorPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
+        {
+            if(!rViewInformation.getViewport().isEmpty())
+            {
+                const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(rViewInformation.getViewport()));
+                const Primitive2DReference xRef(new PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), getBColor()));
+                return Primitive2DSequence(&xRef, 1L);
+            }
+            else
+            {
+                return Primitive2DSequence();
+            }
+        }
+
+        BackgroundColorPrimitive2D::BackgroundColorPrimitive2D(
+            const basegfx::BColor& rBColor)
+        :   BufferedDecompositionPrimitive2D(),
+            maBColor(rBColor),
+            maLastViewport()
+        {
+        }
+
+        bool BackgroundColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const BackgroundColorPrimitive2D& rCompare = (BackgroundColorPrimitive2D&)rPrimitive;
+
+                return (getBColor() == rCompare.getBColor());
+            }
+
+            return false;
+        }
+
+        basegfx::B2DRange BackgroundColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
+        {
+            // always as big as the view
+            return rViewInformation.getViewport();
+        }
+
+        Primitive2DSequence BackgroundColorPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
+        {
+            ::osl::MutexGuard aGuard( m_aMutex );
+
+            if(getBuffered2DDecomposition().hasElements() && (maLastViewport != rViewInformation.getViewport()))
+            {
+                // conditions of last local decomposition have changed, delete
+                const_cast< BackgroundColorPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence());
+            }
+
+            if(!getBuffered2DDecomposition().hasElements())
+            {
+                // remember ViewRange
+                const_cast< BackgroundColorPrimitive2D* >(this)->maLastViewport = rViewInformation.getViewport();
+            }
+
+            // use parent implementation
+            return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation);
+        }
+
+        // provide unique ID
+        ImplPrimitrive2DIDBlock(BackgroundColorPrimitive2D, PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D)
+
+    } // end of namespace primitive2d
+} // end of namespace drawinglayer
+
+//////////////////////////////////////////////////////////////////////////////
+// eof