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Diffstat (limited to 'include/oox/export/vmlexport.hxx')
-rw-r--r-- | include/oox/export/vmlexport.hxx | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/include/oox/export/vmlexport.hxx b/include/oox/export/vmlexport.hxx new file mode 100644 index 000000000000..54212a65bccf --- /dev/null +++ b/include/oox/export/vmlexport.hxx @@ -0,0 +1,132 @@ +/* -*- 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 . + */ + +#ifndef _OOX_EXPORT_VMLEXPORT_HXX_ +#define _OOX_EXPORT_VMLEXPORT_HXX_ + +#include <oox/dllapi.h> +#include <oox/export/drawingml.hxx> +#include <sax/fshelper.hxx> +#include <filter/msfilter/escherex.hxx> +#include <editeng/outlobj.hxx> + + +namespace oox { + +namespace vml { + +/// Interface to be implemented by the parent exporter that knows how to handle shape text. +class OOX_DLLPUBLIC VMLTextExport +{ +public: + virtual void WriteOutliner(const OutlinerParaObject& rParaObj) = 0; + virtual oox::drawingml::DrawingML& GetDrawingML() = 0; +protected: + VMLTextExport() {} + virtual ~VMLTextExport() {} +}; + +class OOX_DLLPUBLIC VMLExport : public EscherEx +{ + /// Fast serializer to output the data + ::sax_fastparser::FSHelperPtr m_pSerializer; + + /// Parent exporter, used for text callback. + VMLTextExport* m_pTextExport; + + /// The object we're exporting. + const SdrObject* m_pSdrObject; + + /// Fill the shape attributes as they come. + ::sax_fastparser::FastAttributeList *m_pShapeAttrList; + + /// Remember the shape type. + sal_uInt32 m_nShapeType; + + /// Remember the shape flags. + sal_uInt32 m_nShapeFlags; + + /// Remember style, the most important shape attribute ;-) + OStringBuffer *m_pShapeStyle; + + /// Remember which shape types we had already written. + bool *m_pShapeTypeWritten; + +public: + VMLExport( ::sax_fastparser::FSHelperPtr pSerializer, VMLTextExport* pTextExport = 0 ); + virtual ~VMLExport(); + + ::sax_fastparser::FSHelperPtr + GetFS() { return m_pSerializer; } + + /// Export the sdr object as VML. + /// + /// Call this when you need to export the object as VML. + sal_uInt32 AddSdrObject( const SdrObject& rObj ); + +protected: + /// Add an attribute to the generated <v:shape/> element. + /// + /// This should be called from within StartShape() to ensure that the + /// added attribute is preserved. + void AddShapeAttribute( sal_Int32 nAttribute, const OString& sValue ); + + using EscherEx::StartShape; + using EscherEx::EndShape; + + /// Start the shape for which we just collected the information. + /// + /// Returns the element's tag number, -1 means we wrote nothing. + virtual sal_Int32 StartShape(); + + /// End the shape. + /// + /// The parameter is just what we got from StartShape(). + virtual void EndShape( sal_Int32 nShapeElement ); + + virtual void Commit( EscherPropertyContainer& rProps, const Rectangle& rRect ); + +private: + + virtual void OpenContainer( sal_uInt16 nEscherContainer, int nRecInstance = 0 ); + virtual void CloseContainer(); + + virtual sal_uInt32 EnterGroup( const OUString& rShapeName, const Rectangle* pBoundRect = 0 ); + virtual void LeaveGroup(); + + virtual void AddShape( sal_uInt32 nShapeType, sal_uInt32 nShapeFlags, sal_uInt32 nShapeId = 0 ); + +private: + /// Create an OString representing the id from a numerical id. + static OString ShapeIdString( sal_uInt32 nId ); + + /// Add starting and ending point of a line to the m_pShapeAttrList. + void AddLineDimensions( const Rectangle& rRectangle ); + + /// Add position and size to the OStringBuffer. + void AddRectangleDimensions( OStringBuffer& rBuffer, const Rectangle& rRectangle ); +}; + +} // namespace vml + +} // namespace oox + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |