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Diffstat (limited to 'sdext/source/pdfimport/inc/treevisitorfactory.hxx')
-rw-r--r-- | sdext/source/pdfimport/inc/treevisitorfactory.hxx | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sdext/source/pdfimport/inc/treevisitorfactory.hxx b/sdext/source/pdfimport/inc/treevisitorfactory.hxx new file mode 100644 index 000000000000..b8f0e7b85805 --- /dev/null +++ b/sdext/source/pdfimport/inc/treevisitorfactory.hxx @@ -0,0 +1,69 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +#ifndef INCLUDED_PDFI_TREEVISITORFACTORY_HXX +#define INCLUDED_PDFI_TREEVISITORFACTORY_HXX + +#include "pdfihelper.hxx" +#include <boost/shared_ptr.hpp> + +namespace pdfi +{ + struct ElementTreeVisitor; + struct EmitContext; + class PDFIProcessor; + class StyleContainer; + + /** Tree manipulation factory + + Creates visitor objects performing various operations on the + pdf parse tree + */ + struct TreeVisitorFactory + { + virtual ~TreeVisitorFactory() {} + + /// Create visitor that combines tree nodes + virtual boost::shared_ptr<ElementTreeVisitor> createOptimizingVisitor(PDFIProcessor&) const = 0; + /// Create visitor that prepares style info + virtual boost::shared_ptr<ElementTreeVisitor> createStyleCollectingVisitor( + StyleContainer&, PDFIProcessor&) const = 0; + /// Create visitor that emits tree to an output target + virtual boost::shared_ptr<ElementTreeVisitor> createEmittingVisitor(EmitContext&, PDFIProcessor&) const = 0; + }; + + typedef boost::shared_ptr<TreeVisitorFactory> TreeVisitorFactorySharedPtr; + + TreeVisitorFactorySharedPtr createWriterTreeVisitorFactory(); + TreeVisitorFactorySharedPtr createImpressTreeVisitorFactory(); + TreeVisitorFactorySharedPtr createDrawTreeVisitorFactory(); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |