/* -*- 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 . */ #pragma once #include #include #include "swrect.hxx" #include "swtypes.hxx" #include #include namespace vcl { class PDFExtOutDevData; } class OutputDevice; class SwFrame; class SwLinePortion; class SwPageFrame; class SwPrintData; class SwTextPainter; class SwEditShell; class StringRangeEnumerator; class SwTextNode; class SwTable; class SwNumberTreeNode; class SwTextPaintInfo; /* * Mapping of OOo elements to tagged pdf elements: * * OOo element tagged pdf element * ----------- ------------------ * * Grouping elements: * * SwRootFrame Document * Part * Art * SwSection Sect * SwFootnoteContFrame and SwFlyFrame Div * SwFormat "Quotations" BlockQuote * SwFormat "Caption" Caption * SwSection (TOC) TOC * SwTextNode in TOC TOCI * SwSection (Index) Index * * Block-Level Structure Elements: * * SwTextNode P * SwFormat "Heading" H * SwTextNode with Outline H1 - H6 * SwTextNode with NumRule L, LI, LBody * SwTable Table * SwRowFrame TR * SwCellFrame in Headline row or * SwFtm "Table Heading" TH * SwCellFrame TD * * Inline-Level Structure Elements: * * SwTextPortion Span * SwFormat "Quotation" Quote * SwFootnoteFrame Note * Form * Reference * SwFieldPortion (AuthorityField) BibEntry * SwFormat "Source Text" Code * SwFootnotePortion, SwFieldPortion (RefField) Link * * Illustration elements: * * SwFlyFrame with SwNoTextFrame Figure * SwFlyFrame with Math OLE Object Formula * */ struct Num_Info { const SwFrame& mrFrame; Num_Info( const SwFrame& rFrame ) : mrFrame( rFrame ) {}; }; struct Frame_Info { const SwFrame& mrFrame; bool const m_isLink; Frame_Info(const SwFrame& rFrame, bool const isLink) : mrFrame(rFrame), m_isLink(isLink) {} }; struct Por_Info { const SwLinePortion& mrPor; const SwTextPainter& mrTextPainter; bool const m_isNumberingLabel; Por_Info(const SwLinePortion& rPor, const SwTextPainter& rTextPainer, bool const isNumberingLabel) : mrPor(rPor), mrTextPainter(rTextPainer), m_isNumberingLabel(isNumberingLabel) {}; }; struct lt_TableColumn { bool operator()( tools::Long nVal1, tools::Long nVal2 ) const { return nVal1 + ( MINLAY - 1 ) < nVal2; } }; // Analyses a given frame during painting and generates the appropriate // structure elements. class SwTaggedPDFHelper { private: // This will be incremented for each BeginTag() call. // It denotes the number of tags to close during EndStructureElements(); sal_uInt8 m_nEndStructureElement; // If an already existing tag is reopened for follows of flow frames, // this value stores the tag id which has to be restored. sal_Int32 m_nRestoreCurrentTag; vcl::PDFExtOutDevData* mpPDFExtOutDevData; const Num_Info* mpNumInfo; const Frame_Info* mpFrameInfo; const Por_Info* mpPorInfo; void OpenTagImpl(void const* pKey); sal_Int32 BeginTagImpl(void const* pKey,vcl::PDFWriter::StructElement aTagRole, const OUString& rTagName); void BeginTag( vcl::PDFWriter::StructElement aTagRole, const OUString& rTagName ); void EndTag(); void SetAttributes( vcl::PDFWriter::StructElement eType ); // These functions are called by the c'tor, d'tor void BeginNumberedListStructureElements(); void BeginBlockStructureElements(); void BeginInlineStructureElements(); void EndStructureElements(); void EndCurrentSpan(); void CreateCurrentSpan(SwTextPaintInfo const& rInf, OUString const& rStyleName); bool CheckContinueSpan(SwTextPaintInfo const& rInf, std::u16string_view rStyleName); bool CheckReopenTag(); void CheckRestoreTag() const; public: // pFrameInfo != 0 => BeginBlockStructureElement // pPorInfo != 0 => BeginInlineStructureElement // pFrameInfo, pPorInfo = 0 => BeginNonStructureElement SwTaggedPDFHelper( const Num_Info* pNumInfo, const Frame_Info* pFrameInfo, const Por_Info* pPorInfo, OutputDevice const & rOut ); ~SwTaggedPDFHelper(); static bool IsExportTaggedPDF( const OutputDevice& rOut ); }; /* * Analyses the document structure and export Notes, Hyperlinks, References, * and Outline. Link ids created during pdf export are stored in * SwEnhancedPDFState, in order to use them during * tagged pdf output. Therefore the SwEnhancedPDFExportHelper is used * before painting. Unfortunately links from the EditEngine into the * Writer document require to be exported after they have been painted. * Therefore SwEnhancedPDFExportHelper also has to be used after the * painting process, the parameter bEditEngineOnly indicated that only * the bookmarks from the EditEngine have to be processed. */ class SwEnhancedPDFExportHelper { private: SwEditShell& mrSh; OutputDevice& mrOut; std::unique_ptr mpRangeEnum; /** The problem is that numbers in StringRangeEnumerator aren't accordant * to real page numbers if mbSkipEmptyPages is true, because in this case * empty pages are excluded from a page range and numbers in * StringRangeEnumerator are shifted. * * maPageNumberMap[real_page_number] is either a corresponding page number * in a page range without empty pages, or -1 if this page is empty. */ std::vector< sal_Int32 > maPageNumberMap; bool mbSkipEmptyPages; bool mbEditEngineOnly; const SwPrintData& mrPrintData; void EnhancedPDFExport(LanguageType const eLanguageDefault); /// Exports bibliography entry links. void ExportAuthorityEntryLinks(); sal_Int32 CalcOutputPageNum( const SwRect& rRect ) const; std::vector< sal_Int32 > CalcOutputPageNums( const SwRect& rRect ) const; void MakeHeaderFooterLinks( vcl::PDFExtOutDevData& rPDFExtOutDevData, const SwTextNode& rTNd, const SwRect& rLinkRect, sal_Int32 nDestId, const OUString& rURL, bool bIntern, OUString const& rContent) const; public: SwEnhancedPDFExportHelper( SwEditShell& rSh, OutputDevice& rOut, const OUString& rPageRange, bool bSkipEmptyPages, bool bEditEngineOnly, const SwPrintData& rPrintData ); ~SwEnhancedPDFExportHelper(); //scale and position rRectangle if we're scaling due to notes in margins. tools::Rectangle SwRectToPDFRect(const SwPageFrame* pCurrPage, const tools::Rectangle& rRectangle) const; }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ro/suse/suse-3.6.3'>distro/suse/suse-3.6.3 LibreOffice 核心代码仓库文档基金会
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