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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <tools/diagnose_ex.h>
+
+#include <shapesubset.hxx>
+
+
+using namespace ::com::sun::star;
+
+namespace slideshow::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 (const uno::Exception&)
+ {
+ TOOLS_WARN_EXCEPTION("slideshow", "");
+ }
+ }
+
+ AttributableShapeSharedPtr const & ShapeSubset::getSubsetShape() const
+ {
+ return mpSubsetShape ? mpSubsetShape : mpOriginalShape;
+ }
+
+ void ShapeSubset::enableSubsetShape()
+ {
+ if( !mpSubsetShape &&
+ !maTreeNode.isEmpty() )
+ {
+ mpSubsetShape = mpShapeManager->getSubsetShape(
+ mpOriginalShape,
+ maTreeNode );
+ }
+ }
+
+ void ShapeSubset::disableSubsetShape()
+ {
+ if( mpSubsetShape )
+ {
+ mpShapeManager->revokeSubset( mpOriginalShape,
+ mpSubsetShape );
+ mpSubsetShape.reset();
+ }
+ }
+
+ bool ShapeSubset::isFullSet() const
+ {
+ return maTreeNode.isEmpty();
+ }
+
+ const DocTreeNode& ShapeSubset::getSubset() const
+ {
+ return maTreeNode;
+ }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */