1 files changed, 141 insertions, 0 deletions
diff --git a/slideshow/source/engine/shapesubset.cxx b/slideshow/source/engine/shapesubset.cxx
new file mode 100644
index 000000000000..8adf0992f2b4
--- /dev/null
+++ b/slideshow/source/engine/shapesubset.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_slideshow.hxx"
+
+#include <canvas/debug.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <comphelper/anytostring.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+
+#include "shapesubset.hxx"
+
+
+using namespace ::com::sun::star;
+
+namespace slideshow
+{
+    namespace internal
+    {
+        ShapeSubset::ShapeSubset( const AttributableShapeSharedPtr&       rOriginalShape,
+                                  const DocTreeNode&                      rTreeNode,
+                                  const SubsettableShapeManagerSharedPtr& rShapeManager ) :
+            mpOriginalShape( rOriginalShape ),
+            mpSubsetShape(),
+            maTreeNode( rTreeNode ),
+            mpShapeManager( rShapeManager )
+        {
+            ENSURE_OR_THROW( mpShapeManager,
+                              "ShapeSubset::ShapeSubset(): Invalid shape manager" );
+        }
+
+        ShapeSubset::ShapeSubset( const ShapeSubsetSharedPtr&   rOriginalSubset,
+                                  const DocTreeNode&            rTreeNode ) :
+            mpOriginalShape( rOriginalSubset->mpSubsetShape ?
+                             rOriginalSubset->mpSubsetShape :
+                             rOriginalSubset->mpOriginalShape ),
+            mpSubsetShape(),
+            maTreeNode( rTreeNode ),
+            mpShapeManager( rOriginalSubset->mpShapeManager )
+        {
+            ENSURE_OR_THROW( mpShapeManager,
+                              "ShapeSubset::ShapeSubset(): Invalid shape manager" );
+            ENSURE_OR_THROW( rOriginalSubset->maTreeNode.isEmpty() ||
+                              (rTreeNode.getStartIndex() >= rOriginalSubset->maTreeNode.getStartIndex() &&
+                               rTreeNode.getEndIndex() <= rOriginalSubset->maTreeNode.getEndIndex()),
+                              "ShapeSubset::ShapeSubset(): Subset is bigger than parent" );
+        }
+
+        ShapeSubset::ShapeSubset( const AttributableShapeSharedPtr&       rOriginalShape,
+                                  const SubsettableShapeManagerSharedPtr& rShapeManager ) :
+            mpOriginalShape( rOriginalShape ),
+            mpSubsetShape(),
+            maTreeNode(),
+            mpShapeManager( rShapeManager )
+        {
+            ENSURE_OR_THROW( mpShapeManager,
+                              "ShapeSubset::ShapeSubset(): Invalid shape manager" );
+        }
+
+        ShapeSubset::~ShapeSubset()
+        {
+            try
+            {
+                // if not done yet: revoke subset from original
+                disableSubsetShape();
+            }
+            catch (uno::Exception &)
+            {
+                OSL_ENSURE( false, rtl::OUStringToOString(
+                                comphelper::anyToString(
+                                    cppu::getCaughtException() ),
+                                RTL_TEXTENCODING_UTF8 ).getStr() );
+            }
+        }
+
+        AttributableShapeSharedPtr ShapeSubset::getSubsetShape() const
+        {
+            return mpSubsetShape ? mpSubsetShape : mpOriginalShape;
+        }
+
+        bool ShapeSubset::enableSubsetShape()
+        {
+            if( !mpSubsetShape &&
+                !maTreeNode.isEmpty() )
+            {
+                mpSubsetShape = mpShapeManager->getSubsetShape(
+                    mpOriginalShape,
+                    maTreeNode );
+            }
+
+            return mpSubsetShape;
+        }
+
+        void ShapeSubset::disableSubsetShape()
+        {
+            if( mpSubsetShape )
+            {
+                mpShapeManager->revokeSubset( mpOriginalShape,
+                                              mpSubsetShape );
+                mpSubsetShape.reset();
+            }
+        }
+
+        bool ShapeSubset::isFullSet() const
+        {
+            return maTreeNode.isEmpty();
+        }
+
+        DocTreeNode ShapeSubset::getSubset() const
+        {
+            return maTreeNode;
+        }
+
+    }
+}