69a6057b04
Change-Id: I011eb59cf40abc6ff62dd541beb1ebbc50725a05 Reviewed-on: https://gerrit.libreoffice.org/84855 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
439 lines
17 KiB
C++
439 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SW_INC_HTMLTBL_HXX
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#define INCLUDED_SW_INC_HTMLTBL_HXX
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#include <memory>
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#include <vcl/timer.hxx>
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#include <editeng/svxenum.hxx>
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#include "swtypes.hxx"
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#include "node.hxx"
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class SwTableBox;
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class SwTable;
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class SwHTMLTableLayout;
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class SwDoc;
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class SwFrameFormat;
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#define HTMLTABLE_RESIZE_NOW (ULONG_MAX)
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class SwHTMLTableLayoutCnts
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{
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std::shared_ptr<SwHTMLTableLayoutCnts> xNext; ///< The next content.
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/// Only one of the following two pointers may be set!
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SwTableBox *pBox; ///< A Box.
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std::shared_ptr<SwHTMLTableLayout> xTable; ///< A "table within a table".
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/** During first run there are still no boxes. In this case
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pStartNode is used instead of pBox. */
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const SwStartNode *pStartNode;
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/** The following counters indicate how often a pass has been
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done for this content. Therefore they are compared against
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a reference value. If 255 is reached the continue with 0.
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This avoids reinitialization on every resize. */
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sal_uInt8 nPass1Done; ///< How many times has Pass 1 been called?
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sal_uInt8 nWidthSet; ///< How many times has the width been set?
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bool const bNoBreakTag; ///< <NOBR>-Tag over complete content.
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public:
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SwHTMLTableLayoutCnts(const SwStartNode* pSttNd, std::shared_ptr<SwHTMLTableLayout> const& rTab,
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bool bNoBreakTag, std::shared_ptr<SwHTMLTableLayoutCnts> const& rNxt);
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void SetTableBox( SwTableBox *pBx ) { pBox = pBx; }
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SwTableBox *GetTableBox() const { return pBox; }
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SwHTMLTableLayout *GetTable() const { return xTable.get(); }
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const SwStartNode *GetStartNode() const;
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/// Calculation of next node.
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const std::shared_ptr<SwHTMLTableLayoutCnts>& GetNext() const { return xNext; }
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void SetWidthSet( sal_uInt8 nRef ) { nWidthSet = nRef; }
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bool IsWidthSet( sal_uInt8 nRef ) const { return nRef==nWidthSet; }
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void SetPass1Done( sal_uInt8 nRef ) { nPass1Done = nRef; }
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bool IsPass1Done( sal_uInt8 nRef ) const { return nRef==nPass1Done; }
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bool HasNoBreakTag() const { return bNoBreakTag; }
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};
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class SwHTMLTableLayoutCell
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{
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std::shared_ptr<SwHTMLTableLayoutCnts> xContents; ///< Content of cell.
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sal_uInt16 nRowSpan; ///< ROWSPAN of cell.
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sal_uInt16 nColSpan; ///< COLSPAN of cell.
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sal_uInt16 const nWidthOption; ///< Given width of cell in Twip or %.
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bool const bPercentWidthOption : 1; ///< nWidth is %-value.
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bool const bNoWrapOption : 1; ///< NOWRAP-option.
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public:
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SwHTMLTableLayoutCell(std::shared_ptr<SwHTMLTableLayoutCnts> const& rCnts,
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sal_uInt16 nRSpan, sal_uInt16 nCSpan,
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sal_uInt16 nWidthOpt, bool bPercentWidthOpt,
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bool bNWrapOpt );
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/// Set or get content of a cell.
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void SetContents(std::shared_ptr<SwHTMLTableLayoutCnts> const& rCnts) { xContents = rCnts; }
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const std::shared_ptr<SwHTMLTableLayoutCnts>& GetContents() const { return xContents; }
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inline void SetProtected();
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/// Set or get ROWSPAN/COLSPAN of cell.
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void SetRowSpan( sal_uInt16 nRSpan ) { nRowSpan = nRSpan; }
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sal_uInt16 GetRowSpan() const { return nRowSpan; }
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sal_uInt16 GetColSpan() const { return nColSpan; }
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sal_uInt16 GetWidthOption() const { return nWidthOption; }
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bool IsPercentWidthOption() const { return bPercentWidthOption; }
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bool HasNoWrapOption() const { return bNoWrapOption; }
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};
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class SwHTMLTableLayoutColumn
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{
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/// Interim values of AutoLayoutPass1,
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sal_uLong nMinNoAlign, nMaxNoAlign, nAbsMinNoAlign;
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/// Results of AutoLayoutPass1
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sal_uLong nMin, nMax;
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/// Results of Pass 2.
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sal_uInt16 nAbsColWidth; ///< In Twips.
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sal_uInt16 nRelColWidth; ///< In Twips or relative to USHRT_MAX.
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sal_uInt16 nWidthOption; ///< Options of <COL> or <TD>/<TH>.
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bool bRelWidthOption : 1;
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bool const bLeftBorder : 1;
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public:
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SwHTMLTableLayoutColumn( sal_uInt16 nColWidthOpt, bool bRelColWidthOpt,
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bool bLBorder );
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inline void MergeCellWidthOption( sal_uInt16 nWidth, bool bPercent );
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inline void SetWidthOption( sal_uInt16 nWidth );
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sal_uInt16 GetWidthOption() const { return nWidthOption; }
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bool IsRelWidthOption() const { return bRelWidthOption; }
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inline void MergeMinMaxNoAlign( sal_uLong nMin, sal_uLong nMax, sal_uLong nAbsMin );
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sal_uLong GetMinNoAlign() const { return nMinNoAlign; }
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sal_uLong GetMaxNoAlign() const { return nMaxNoAlign; }
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sal_uLong GetAbsMinNoAlign() const { return nAbsMinNoAlign; }
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inline void ClearPass1Info( bool bWidthOpt );
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inline void SetMinMax( sal_uLong nMin, sal_uLong nMax );
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void SetMax( sal_uLong nVal ) { nMax = nVal; }
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void AddToMin( sal_uLong nVal ) { nMin += nVal; }
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void AddToMax( sal_uLong nVal ) { nMax += nVal; }
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sal_uLong GetMin() const { return nMin; }
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sal_uLong GetMax() const { return nMax; }
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void SetAbsColWidth( sal_uInt16 nWidth ) { nAbsColWidth = nWidth; }
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sal_uInt16 GetAbsColWidth() const { return nAbsColWidth; }
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void SetRelColWidth( sal_uInt16 nWidth ) { nRelColWidth = nWidth; }
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sal_uInt16 GetRelColWidth() const { return nRelColWidth; }
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bool HasLeftBorder() const { return bLeftBorder; }
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};
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class SwHTMLTableLayout
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{
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Timer m_aResizeTimer; ///< Timer for DelayedResize.
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std::vector<std::unique_ptr<SwHTMLTableLayoutColumn>> m_aColumns;
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std::vector<std::unique_ptr<SwHTMLTableLayoutCell>> m_aCells;
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const SwTable *m_pSwTable; ///< SwTable (Top-Table only).
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sal_uLong m_nMin; ///< Minimal width of table (Twips).
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sal_uLong m_nMax; ///< Maximal width of table (Twips).
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sal_uInt16 const m_nRows; ///< Row count.
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sal_uInt16 m_nCols; ///< Column count.
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sal_uInt16 const m_nLeftMargin; ///< Space to left margin (from paragraph).
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sal_uInt16 const m_nRightMargin; ///< Space to left margin (from paragraph).
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sal_uInt16 m_nInhAbsLeftSpace; ///< Space inherited from surrounding box
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sal_uInt16 m_nInhAbsRightSpace; ///< that was added to boxes.
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sal_uInt16 m_nRelLeftFill; ///< Width of boxes relative to alignment
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sal_uInt16 m_nRelRightFill; ///< of tables in tables.
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sal_uInt16 m_nRelTabWidth; ///< Relative width of table.
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sal_uInt16 m_nWidthOption; ///< Width of table (in Twips or %).
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sal_uInt16 const m_nCellPadding; ///< Space to contents (in Twips).
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sal_uInt16 const m_nCellSpacing; ///< Cell spacing (in Twips).
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sal_uInt16 const m_nBorder; /** Line strength of outer border, or rather the
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space needed for it as calculated by Netscape. */
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SwTwips const m_nLeftBorderWidth;
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SwTwips const m_nRightBorderWidth;
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sal_uInt16 m_nInhLeftBorderWidth;
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sal_uInt16 m_nInhRightBorderWidth;
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SwTwips const m_nBorderWidth;
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sal_uInt16 m_nDelayedResizeAbsAvail; ///< Param for delayed Resize.
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sal_uInt16 m_nLastResizeAbsAvail;
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sal_uInt8 m_nPass1Done; ///< Reference-values for
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sal_uInt8 m_nWidthSet; ///< the runs through loop.
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SvxAdjust const m_eTableAdjust; ///< Alignment of table.
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bool const m_bColsOption : 1; ///< Table has a COLS-option.
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bool const m_bColTags : 1; ///< Table has COL/COLGRP tags.
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bool const m_bPercentWidthOption : 1; ///< Width is given in percent.
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bool m_bUseRelWidth : 1; ///< SwTable gets relative width.
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bool m_bMustResize : 1; ///< Table width must be defined.
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bool m_bExportable : 1; ///< Layout may be used for export.
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bool m_bBordersChanged : 1; ///< Borders have been changed.
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bool m_bMayBeInFlyFrame : 1; ///< Table could be within frame.
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bool m_bDelayedResizeRecalc : 1; ///< Param for delayed Resize.
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bool m_bMustNotResize : 1; ///< Table may not be resized.
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bool m_bMustNotRecalc : 1; ///< Table may not be adapted to its contents.
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void AddBorderWidth( sal_uLong &rMin, sal_uLong &rMax, sal_uLong& rAbsMin,
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sal_uInt16 nCol, sal_uInt16 nColSpan,
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bool bSwBorders=true ) const;
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void SetBoxWidth( SwTableBox *pBox, sal_uInt16 nCol, sal_uInt16 nColSpan ) const;
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const SwStartNode *GetAnyBoxStartNode() const;
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SwFrameFormat *FindFlyFrameFormat() const;
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const SwDoc *GetDoc() const { return GetAnyBoxStartNode()->GetDoc(); }
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void Resize_( sal_uInt16 nAbsAvail, bool bRecalc );
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DECL_LINK( DelayedResize_Impl, Timer*, void );
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static sal_uInt16 GetBrowseWidthByVisArea( const SwDoc& rDoc );
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public:
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SwHTMLTableLayout( const SwTable *pSwTable,
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sal_uInt16 nRows, sal_uInt16 nCols, bool bColsOpt, bool ColTgs,
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sal_uInt16 nWidth, bool bPercentWidth, sal_uInt16 nBorderOpt,
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sal_uInt16 nCellPad, sal_uInt16 nCellSp, SvxAdjust eAdjust,
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sal_uInt16 nLMargin, sal_uInt16 nRMargin, sal_uInt16 nBWidth,
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sal_uInt16 nLeftBWidth, sal_uInt16 nRightBWidth );
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~SwHTMLTableLayout();
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sal_uInt16 GetLeftCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan,
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bool bSwBorders=true ) const;
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sal_uInt16 GetRightCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan,
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bool bSwBorders=true ) const;
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inline sal_uInt16 GetInhCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan ) const;
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inline void SetInhBorderWidths( sal_uInt16 nLeft, sal_uInt16 nRight );
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void GetAvail( sal_uInt16 nCol, sal_uInt16 nColSpan, sal_uInt16& rAbsAvail,
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sal_uInt16& rRelAvail ) const;
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void AutoLayoutPass1();
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void AutoLayoutPass2( sal_uInt16 nAbsAvail, sal_uInt16 nRelAvail,
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sal_uInt16 nAbsLeftSpace, sal_uInt16 nAbsRightSpace,
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sal_uInt16 nParentInhSpace );
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void SetWidths( bool bCallPass2=false, sal_uInt16 nAbsAvail=0,
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sal_uInt16 nRelAvail=0, sal_uInt16 nAbsLeftSpace=0,
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sal_uInt16 nAbsRightSpace=0,
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sal_uInt16 nParentInhSpace=0 );
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inline SwHTMLTableLayoutColumn *GetColumn( sal_uInt16 nCol ) const;
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inline void SetColumn( std::unique_ptr<SwHTMLTableLayoutColumn> pCol, sal_uInt16 nCol );
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inline SwHTMLTableLayoutCell *GetCell( sal_uInt16 nRow, sal_uInt16 nCol ) const;
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inline void SetCell( std::unique_ptr<SwHTMLTableLayoutCell> pCell, sal_uInt16 nRow, sal_uInt16 nCol );
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sal_uLong GetMin() const { return m_nMin; }
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sal_uLong GetMax() const { return m_nMax; }
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inline long GetBrowseWidthMin() const;
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bool HasColsOption() const { return m_bColsOption; }
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bool HasColTags() const { return m_bColTags; }
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bool IsTopTable() const { return m_pSwTable != nullptr; }
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void SetMustResize( bool bSet ) { m_bMustResize = bSet; }
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void SetMustNotResize( bool bSet ) { m_bMustNotResize = bSet; }
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void SetMustNotRecalc( bool bSet ) { m_bMustNotRecalc = bSet; }
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/** Recalculation of table widths for available width that has been passed.
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- If bRecalc is set, contents of boxes are included into calculation.
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- If bForce is set, table will be recalculated even if this was
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disallowed by SetMustNotResize.
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- If nDelay > 0 the calculation is delayed accordingly. Resizing calls
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occurring during delay-time are ignored, but the delay may be counted
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under certain circumstances.
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- If nDelay == HTMLTABLE_RESIZE_NOW, resize immediately and do not
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consider any resize-calls that might possibly be in order.
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- The return value indicates whether the table has been changed. */
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bool Resize( sal_uInt16 nAbsAvail, bool bRecalc=false, bool bForce=false,
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sal_uLong nDelay=0 );
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void BordersChanged( sal_uInt16 nAbsAvail );
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/** Calculate available width. This works only if a layout or a
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SwViewShell exists. Otherwise returns 0.
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This is needed by HTML-filter because it doesn't have access to the layout.) */
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static sal_uInt16 GetBrowseWidth( const SwDoc& rDoc );
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/// Calculates available width by table-frame.
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sal_uInt16 GetBrowseWidthByTabFrame( const SwTabFrame& rTabFrame ) const;
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/** Calculates available width by the table-frame or
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static GetBrowseWidth if no layout exists. */
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sal_uInt16 GetBrowseWidthByTable( const SwDoc& rDoc ) const;
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/// For Export.
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sal_uInt16 GetWidthOption() const { return m_nWidthOption; }
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bool HasPercentWidthOption() const { return m_bPercentWidthOption; }
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sal_uInt16 GetCellPadding() const { return m_nCellPadding; }
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sal_uInt16 GetCellSpacing() const { return m_nCellSpacing; }
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sal_uInt16 GetBorder() const { return m_nBorder; }
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sal_uInt16 GetRowCount() const { return m_nRows; }
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sal_uInt16 GetColCount() const { return m_nCols; }
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void SetExportable( bool bSet ) { m_bExportable = bSet; }
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bool IsExportable() const { return m_bExportable; }
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bool HaveBordersChanged() const { return m_bBordersChanged; }
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void SetMayBeInFlyFrame( bool bSet ) { m_bMayBeInFlyFrame = bSet; }
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bool MayBeInFlyFrame() const { return m_bMayBeInFlyFrame; }
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};
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inline void SwHTMLTableLayoutCell::SetProtected()
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{
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nRowSpan = 1;
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nColSpan = 1;
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xContents.reset();
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}
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inline void SwHTMLTableLayoutColumn::MergeMinMaxNoAlign( sal_uLong nCMin,
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sal_uLong nCMax, sal_uLong nAbsMin )
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{
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if( nCMin > nMinNoAlign )
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nMinNoAlign = nCMin;
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if( nCMax > nMaxNoAlign )
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nMaxNoAlign = nCMax;
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if( nAbsMin > nAbsMinNoAlign )
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nAbsMinNoAlign = nAbsMin;
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}
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inline void SwHTMLTableLayoutColumn::ClearPass1Info( bool bWidthOpt )
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{
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nMinNoAlign = nMaxNoAlign = nAbsMinNoAlign = MINLAY;
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nMin = nMax = 0;
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if( bWidthOpt )
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{
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nWidthOption = 0;
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bRelWidthOption = false;
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}
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}
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inline void SwHTMLTableLayoutColumn::MergeCellWidthOption(
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sal_uInt16 nWidth, bool bRel )
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{
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if( !nWidthOption ||
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(bRel==bRelWidthOption && nWidthOption < nWidth) )
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{
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nWidthOption = nWidth;
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bRelWidthOption = bRel;
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}
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}
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inline void SwHTMLTableLayoutColumn::SetMinMax( sal_uLong nMn, sal_uLong nMx )
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{
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nMin = nMn;
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nMax = nMx;
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}
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inline sal_uInt16 SwHTMLTableLayout::GetInhCellSpace( sal_uInt16 nCol,
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sal_uInt16 nColSpan ) const
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{
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sal_uInt16 nSpace = 0;
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if( nCol==0 )
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nSpace = nSpace + m_nInhAbsLeftSpace;
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if( nCol+nColSpan==m_nCols )
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nSpace = nSpace + m_nInhAbsRightSpace;
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return nSpace;
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}
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inline SwHTMLTableLayoutColumn *SwHTMLTableLayout::GetColumn( sal_uInt16 nCol ) const
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{
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return m_aColumns[nCol].get();
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}
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inline void SwHTMLTableLayoutColumn::SetWidthOption( sal_uInt16 nWidth )
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{
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nWidthOption = nWidth;
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bRelWidthOption = true;
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}
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inline void SwHTMLTableLayout::SetColumn( std::unique_ptr<SwHTMLTableLayoutColumn> pCol, sal_uInt16 nCol )
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{
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m_aColumns[nCol] = std::move(pCol);
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}
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inline SwHTMLTableLayoutCell *SwHTMLTableLayout::GetCell( sal_uInt16 nRow, sal_uInt16 nCol ) const
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{
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return m_aCells[static_cast<size_t>(nRow)*m_nCols+nCol].get();
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}
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inline void SwHTMLTableLayout::SetCell( std::unique_ptr<SwHTMLTableLayoutCell> pCell,
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sal_uInt16 nRow, sal_uInt16 nCol )
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{
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m_aCells[static_cast<size_t>(nRow)*m_nCols+nCol] = std::move(pCell);
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}
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inline long SwHTMLTableLayout::GetBrowseWidthMin() const
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{
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return static_cast<long>( (!m_nWidthOption || m_bPercentWidthOption) ? m_nMin : m_nRelTabWidth );
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}
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void SwHTMLTableLayout::SetInhBorderWidths( sal_uInt16 nLeft, sal_uInt16 nRight )
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{
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m_nInhLeftBorderWidth = nLeft;
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m_nInhRightBorderWidth = nRight;
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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