215 lines
6.6 KiB
C++
215 lines
6.6 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: EnhancedPDFExportHelper.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: hr $ $Date: 2004-09-08 16:08:08 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _ENHANCEDPDFEXPORTHELPER_HXX
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#define _ENHANCEDPDFEXPORTHELPER_HXX
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#ifndef _VCL_PDFEXTOUTDEVDATA_HXX
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#include <vcl/pdfextoutdevdata.hxx>
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#endif
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#ifndef _SWRECT_HXX
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#include <swrect.hxx>
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#endif
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#include <map>
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#include <vector>
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class vcl::PDFExtOutDevData;
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class OutputDevice;
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class SwFrm;
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class SwLinePortion;
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class SwTxtPainter;
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class SwEditShell;
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/*
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* Mapping of OOo elements to tagged pdf elements:
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*
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* OOo element tagged pdf element
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* ----------- ------------------
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*
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* Grouping elements:
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*
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* SwRootFrm Document
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* SwSection Sect
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* SwSection (TOC) TOC
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* SwSection (Index) Index
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* SwTxtNode in TOC TOCI
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*
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* Block-Level Structure Elements:
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*
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* SwTxtNode P
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* SwTxtNode with Outline H1 - H6
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* SwTxtNode with NumRule L, LI, LBody
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* SwTable Table
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* SwRowFrm TR
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* SwCellFrm in Headline row TH
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* SwCellFrm TD
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*
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* Illustration elements:
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*
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* SwFlyFrame Division
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* SwFlyFrm with Math OLE Object Formula
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* SwFlyFrm with SwNoTxtFrm Figure
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*
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* Inline-Level Structure Elements:
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*
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* SwTxtPortion Span
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* SwFtnPortion Link
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* SwFldPortion (RefField) Link
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* SwFldPortion (AuthorityField) BibEntry
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*
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*/
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struct Frm_Info
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{
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const SwFrm& mrFrm;
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Frm_Info( const SwFrm& rFrm ) : mrFrm( rFrm ) {};
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};
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struct Por_Info
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{
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const SwLinePortion& mrPor;
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const SwTxtPainter& mrTxtPainter;
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Por_Info( const SwLinePortion& rPor, const SwTxtPainter& rTxtPainer )
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: mrPor( rPor ), mrTxtPainter( rTxtPainer ) {};
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};
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/*************************************************************************
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* class SwTaggedPDFHelper
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* Analyses a given frame during painting and generates the appropriate
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* structure elements.
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*************************************************************************/
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class SwTaggedPDFHelper
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{
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private:
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// This will be incremented for each BeginTag() call.
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// It denotes the number of tags to close during EndStructureElements();
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BYTE nEndStructureElement;
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// If an already existing tag is reopened for follows of flow frames,
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// this value stores the tag id which has to be restored.
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sal_Int32 nRestoreCurrentTag;
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vcl::PDFExtOutDevData* mpPDFExtOutDevData;
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const Frm_Info* mpFrmInfo;
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const Por_Info* mpPorInfo;
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void BeginTag( vcl::PDFWriter::StructElement );
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void EndTag();
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void SetAttributes( vcl::PDFWriter::StructElement eType );
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// These functions are called by the c'tor, d'tor
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void BeginBlockStructureElements();
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void BeginInlineStructureElements();
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void EndStructureElements();
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bool CheckReopenTag();
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bool CheckRestoreTag() const;
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public:
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// pFrmInfo != 0 => BeginBlockStructureElement
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// pPorInfo != 0 => BeginInlineStructureElement
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// pFrmInfo, pPorInfo = 0 => BeginNonStructureElement
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SwTaggedPDFHelper( const Frm_Info* pFrmInfo, const Por_Info* pPorInfo,
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OutputDevice& rOut );
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~SwTaggedPDFHelper();
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};
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/*************************************************************************
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* class SwEnhancedPDFExportHelper
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* Analyses the document structure and export Notes, Hyperlinks, References,
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* and Outline. Link ids created during pdf export are stored in
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* aReferenceIdMap and aHyperlinkIdMap, in order to use them during
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* tagged pdf output.
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*************************************************************************/
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typedef std::pair< SwRect, sal_Int32 > IdMapEntry;
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typedef std::vector< IdMapEntry > LinkIdMap;
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typedef std::map< void*, sal_Int32 > FrmTagIdMap;
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class SwEnhancedPDFExportHelper
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{
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private:
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SwEditShell& mrSh;
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OutputDevice& mrOut;
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static LinkIdMap aLinkIdMap;
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static FrmTagIdMap aFrmTagIdMap;
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public:
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SwEnhancedPDFExportHelper( SwEditShell& rSh, OutputDevice& rOut );
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void EnhancedPDFExport();
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static LinkIdMap& GetLinkIdMap() { return aLinkIdMap; }
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static FrmTagIdMap& GetFrmTagIdMap() { return aFrmTagIdMap; }
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};
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#endif
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