From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- sw/inc/htmltbl.hxx | 439 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 439 insertions(+) create mode 100644 sw/inc/htmltbl.hxx (limited to 'sw/inc/htmltbl.hxx') diff --git a/sw/inc/htmltbl.hxx b/sw/inc/htmltbl.hxx new file mode 100644 index 000000000..5b59f2a8d --- /dev/null +++ b/sw/inc/htmltbl.hxx @@ -0,0 +1,439 @@ +/* -*- 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 INCLUDED_SW_INC_HTMLTBL_HXX +#define INCLUDED_SW_INC_HTMLTBL_HXX + +#include +#include +#include + +#include "swtypes.hxx" +#include "node.hxx" + +class SwTableBox; +class SwTable; +class SwHTMLTableLayout; +class SwDoc; +class SwFrameFormat; + +#define HTMLTABLE_RESIZE_NOW (ULONG_MAX) + +class SwHTMLTableLayoutCnts +{ + std::shared_ptr m_xNext; ///< The next content. + + /// Only one of the following two pointers may be set! + SwTableBox *m_pBox; ///< A Box. + std::shared_ptr m_xTable; ///< A "table within a table". + + /** During first run there are still no boxes. In this case + pStartNode is used instead of pBox. */ + const SwStartNode *m_pStartNode; + + /** The following counters indicate how often a pass has been + done for this content. Therefore they are compared against + a reference value. If 255 is reached the continue with 0. + This avoids reinitialization on every resize. */ + sal_uInt8 m_nPass1Done; ///< How many times has Pass 1 been called? + sal_uInt8 m_nWidthSet; ///< How many times has the width been set? + + bool m_bNoBreakTag; ///< -Tag over complete content. + +public: + + SwHTMLTableLayoutCnts(const SwStartNode* pSttNd, std::shared_ptr const& rTab, + bool bNoBreakTag, std::shared_ptr const& rNxt); + + void SetTableBox( SwTableBox *pBx ) { m_pBox = pBx; } + SwTableBox *GetTableBox() const { return m_pBox; } + + SwHTMLTableLayout *GetTable() const { return m_xTable.get(); } + + const SwStartNode *GetStartNode() const; + + /// Calculation of next node. + const std::shared_ptr& GetNext() const { return m_xNext; } + + void SetWidthSet( sal_uInt8 nRef ) { m_nWidthSet = nRef; } + bool IsWidthSet( sal_uInt8 nRef ) const { return nRef==m_nWidthSet; } + + void SetPass1Done( sal_uInt8 nRef ) { m_nPass1Done = nRef; } + bool IsPass1Done( sal_uInt8 nRef ) const { return nRef==m_nPass1Done; } + + bool HasNoBreakTag() const { return m_bNoBreakTag; } +}; + +class SwHTMLTableLayoutCell +{ + std::shared_ptr m_xContents; ///< Content of cell. + + sal_uInt16 m_nRowSpan; ///< ROWSPAN of cell. + sal_uInt16 m_nColSpan; ///< COLSPAN of cell. + sal_uInt16 m_nWidthOption; ///< Given width of cell in Twip or %. + + bool m_bPercentWidthOption : 1; ///< nWidth is %-value. + bool m_bNoWrapOption : 1; ///< NOWRAP-option. + +public: + + SwHTMLTableLayoutCell(std::shared_ptr const& rCnts, + sal_uInt16 nRSpan, sal_uInt16 nCSpan, + sal_uInt16 nWidthOpt, bool bPercentWidthOpt, + bool bNWrapOpt ); + + /// Set or get content of a cell. + void SetContents(std::shared_ptr const& rCnts) { m_xContents = rCnts; } + const std::shared_ptr& GetContents() const { return m_xContents; } + + inline void SetProtected(); + + /// Set or get ROWSPAN/COLSPAN of cell. + void SetRowSpan( sal_uInt16 nRSpan ) { m_nRowSpan = nRSpan; } + sal_uInt16 GetRowSpan() const { return m_nRowSpan; } + sal_uInt16 GetColSpan() const { return m_nColSpan; } + + sal_uInt16 GetWidthOption() const { return m_nWidthOption; } + bool IsPercentWidthOption() const { return m_bPercentWidthOption; } + + bool HasNoWrapOption() const { return m_bNoWrapOption; } +}; + +class SwHTMLTableLayoutColumn +{ + + /// Interim values of AutoLayoutPass1, + sal_uLong m_nMinNoAlign, m_nMaxNoAlign, m_nAbsMinNoAlign; + + /// Results of AutoLayoutPass1 + sal_uLong m_nMin, m_nMax; + + /// Results of Pass 2. + sal_uInt16 m_nAbsColWidth; ///< In Twips. + sal_uInt16 m_nRelColWidth; ///< In Twips or relative to USHRT_MAX. + + sal_uInt16 m_nWidthOption; ///< Options of or /. + + bool m_bRelWidthOption : 1; + bool m_bLeftBorder : 1; + +public: + + SwHTMLTableLayoutColumn( sal_uInt16 nColWidthOpt, bool bRelColWidthOpt, + bool bLBorder ); + + inline void MergeCellWidthOption( sal_uInt16 nWidth, bool bPercent ); + inline void SetWidthOption( sal_uInt16 nWidth ); + + sal_uInt16 GetWidthOption() const { return m_nWidthOption; } + bool IsRelWidthOption() const { return m_bRelWidthOption; } + + inline void MergeMinMaxNoAlign( sal_uLong nMin, sal_uLong nMax, sal_uLong nAbsMin ); + sal_uLong GetMinNoAlign() const { return m_nMinNoAlign; } + sal_uLong GetMaxNoAlign() const { return m_nMaxNoAlign; } + sal_uLong GetAbsMinNoAlign() const { return m_nAbsMinNoAlign; } + inline void ClearPass1Info( bool bWidthOpt ); + + inline void SetMinMax( sal_uLong nMin, sal_uLong nMax ); + void SetMax( sal_uLong nVal ) { m_nMax = nVal; } + void AddToMin( sal_uLong nVal ) { m_nMin += nVal; } + void AddToMax( sal_uLong nVal ) { m_nMax += nVal; } + sal_uLong GetMin() const { return m_nMin; } + sal_uLong GetMax() const { return m_nMax; } + + void SetAbsColWidth( sal_uInt16 nWidth ) { m_nAbsColWidth = nWidth; } + sal_uInt16 GetAbsColWidth() const { return m_nAbsColWidth; } + + void SetRelColWidth( sal_uInt16 nWidth ) { m_nRelColWidth = nWidth; } + sal_uInt16 GetRelColWidth() const { return m_nRelColWidth; } + + bool HasLeftBorder() const { return m_bLeftBorder; } +}; + +class SwHTMLTableLayout +{ + Timer m_aResizeTimer; ///< Timer for DelayedResize. + + std::vector> m_aColumns; + std::vector> m_aCells; + + const SwTable *m_pSwTable; ///< SwTable (Top-Table only). + + sal_uLong m_nMin; ///< Minimal width of table (Twips). + sal_uLong m_nMax; ///< Maximal width of table (Twips). + + sal_uInt16 m_nRows; ///< Row count. + sal_uInt16 m_nCols; ///< Column count. + + sal_uInt16 m_nLeftMargin; ///< Space to left margin (from paragraph). + sal_uInt16 m_nRightMargin; ///< Space to left margin (from paragraph). + + sal_uInt16 m_nInhAbsLeftSpace; ///< Space inherited from surrounding box + sal_uInt16 m_nInhAbsRightSpace; ///< that was added to boxes. + + sal_uInt16 m_nRelLeftFill; ///< Width of boxes relative to alignment + sal_uInt16 m_nRelRightFill; ///< of tables in tables. + + sal_uInt16 m_nRelTabWidth; ///< Relative width of table. + + sal_uInt16 m_nWidthOption; ///< Width of table (in Twips or %). + sal_uInt16 m_nCellPadding; ///< Space to contents (in Twips). + sal_uInt16 m_nCellSpacing; ///< Cell spacing (in Twips). + sal_uInt16 m_nBorder; /** Line strength of outer border, or rather the + space needed for it as calculated by Netscape. */ + + SwTwips m_nLeftBorderWidth; + SwTwips m_nRightBorderWidth; + sal_uInt16 m_nInhLeftBorderWidth; + sal_uInt16 m_nInhRightBorderWidth; + SwTwips m_nBorderWidth; + + sal_uInt16 m_nDelayedResizeAbsAvail; ///< Param for delayed Resize. + sal_uInt16 m_nLastResizeAbsAvail; + + sal_uInt8 m_nPass1Done; ///< Reference-values for + sal_uInt8 m_nWidthSet; ///< the runs through loop. + + SvxAdjust m_eTableAdjust; ///< Alignment of table. + + bool m_bColsOption : 1; ///< Table has a COLS-option. + bool m_bColTags : 1; ///< Table has COL/COLGRP tags. + bool m_bPercentWidthOption : 1; ///< Width is given in percent. + bool m_bUseRelWidth : 1; ///< SwTable gets relative width. + + bool m_bMustResize : 1; ///< Table width must be defined. + bool m_bExportable : 1; ///< Layout may be used for export. + bool m_bBordersChanged : 1; ///< Borders have been changed. + bool m_bMayBeInFlyFrame : 1; ///< Table could be within frame. + + bool m_bDelayedResizeRecalc : 1; ///< Param for delayed Resize. + bool m_bMustNotResize : 1; ///< Table may not be resized. + bool m_bMustNotRecalc : 1; ///< Table may not be adapted to its contents. + + void AddBorderWidth( sal_uLong &rMin, sal_uLong &rMax, sal_uLong& rAbsMin, + sal_uInt16 nCol, sal_uInt16 nColSpan, + bool bSwBorders=true ) const; + void SetBoxWidth( SwTableBox *pBox, sal_uInt16 nCol, sal_uInt16 nColSpan ) const; + + const SwStartNode *GetAnyBoxStartNode() const; + SwFrameFormat *FindFlyFrameFormat() const; + const SwDoc& GetDoc() const { return GetAnyBoxStartNode()->GetDoc(); } + + void Resize_( sal_uInt16 nAbsAvail, bool bRecalc ); + + DECL_LINK( DelayedResize_Impl, Timer*, void ); + + static sal_uInt16 GetBrowseWidthByVisArea( const SwDoc& rDoc ); +public: + + SwHTMLTableLayout( const SwTable *pSwTable, + sal_uInt16 nRows, sal_uInt16 nCols, bool bColsOpt, bool ColTgs, + sal_uInt16 nWidth, bool bPercentWidth, sal_uInt16 nBorderOpt, + sal_uInt16 nCellPad, sal_uInt16 nCellSp, SvxAdjust eAdjust, + sal_uInt16 nLMargin, sal_uInt16 nRMargin, sal_uInt16 nBWidth, + sal_uInt16 nLeftBWidth, sal_uInt16 nRightBWidth ); + + ~SwHTMLTableLayout(); + + sal_uInt16 GetLeftCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan, + bool bSwBorders=true ) const; + sal_uInt16 GetRightCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan, + bool bSwBorders=true ) const; + inline sal_uInt16 GetInhCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan ) const; + + inline void SetInhBorderWidths( sal_uInt16 nLeft, sal_uInt16 nRight ); + + void GetAvail( sal_uInt16 nCol, sal_uInt16 nColSpan, sal_uInt16& rAbsAvail, + sal_uInt16& rRelAvail ) const; + + void AutoLayoutPass1(); + void AutoLayoutPass2( sal_uInt16 nAbsAvail, sal_uInt16 nRelAvail, + sal_uInt16 nAbsLeftSpace, sal_uInt16 nAbsRightSpace, + sal_uInt16 nParentInhSpace ); + void SetWidths( bool bCallPass2=false, sal_uInt16 nAbsAvail=0, + sal_uInt16 nRelAvail=0, sal_uInt16 nAbsLeftSpace=0, + sal_uInt16 nAbsRightSpace=0, + sal_uInt16 nParentInhSpace=0 ); + + inline SwHTMLTableLayoutColumn *GetColumn( sal_uInt16 nCol ) const; + inline void SetColumn( std::unique_ptr pCol, sal_uInt16 nCol ); + + inline SwHTMLTableLayoutCell *GetCell( sal_uInt16 nRow, sal_uInt16 nCol ) const; + inline void SetCell( std::unique_ptr pCell, sal_uInt16 nRow, sal_uInt16 nCol ); + + sal_uLong GetMin() const { return m_nMin; } + sal_uLong GetMax() const { return m_nMax; } + + inline tools::Long GetBrowseWidthMin() const; + + bool HasColsOption() const { return m_bColsOption; } + bool HasColTags() const { return m_bColTags; } + + bool IsTopTable() const { return m_pSwTable != nullptr; } + + void SetMustResize( bool bSet ) { m_bMustResize = bSet; } + void SetMustNotResize( bool bSet ) { m_bMustNotResize = bSet; } + void SetMustNotRecalc( bool bSet ) { m_bMustNotRecalc = bSet; } + + /** Recalculation of table widths for available width that has been passed. + - If bRecalc is set, contents of boxes are included into calculation. + - If bForce is set, table will be recalculated even if this was + disallowed by SetMustNotResize. + - If nDelay > 0 the calculation is delayed accordingly. Resizing calls + occurring during delay-time are ignored, but the delay may be counted + under certain circumstances. + - If nDelay == HTMLTABLE_RESIZE_NOW, resize immediately and do not + consider any resize-calls that might possibly be in order. + - The return value indicates whether the table has been changed. */ + bool Resize( sal_uInt16 nAbsAvail, bool bRecalc=false, bool bForce=false, + sal_uLong nDelay=0 ); + + void BordersChanged( sal_uInt16 nAbsAvail ); + + /** Calculate available width. This works only if a layout or a + SwViewShell exists. Otherwise returns 0. + This is needed by HTML-filter because it doesn't have access to the layout.) */ + static sal_uInt16 GetBrowseWidth( const SwDoc& rDoc ); + + /// Calculates available width by table-frame. + sal_uInt16 GetBrowseWidthByTabFrame( const SwTabFrame& rTabFrame ) const; + + /** Calculates available width by the table-frame or + static GetBrowseWidth if no layout exists. */ + sal_uInt16 GetBrowseWidthByTable( const SwDoc& rDoc ) const; + + /// For Export. + sal_uInt16 GetWidthOption() const { return m_nWidthOption; } + bool HasPercentWidthOption() const { return m_bPercentWidthOption; } + + sal_uInt16 GetCellPadding() const { return m_nCellPadding; } + sal_uInt16 GetCellSpacing() const { return m_nCellSpacing; } + sal_uInt16 GetBorder() const { return m_nBorder; } + + sal_uInt16 GetRowCount() const { return m_nRows; } + sal_uInt16 GetColCount() const { return m_nCols; } + + void SetExportable( bool bSet ) { m_bExportable = bSet; } + bool IsExportable() const { return m_bExportable; } + + bool HaveBordersChanged() const { return m_bBordersChanged; } + + void SetMayBeInFlyFrame( bool bSet ) { m_bMayBeInFlyFrame = bSet; } + bool MayBeInFlyFrame() const { return m_bMayBeInFlyFrame; } +}; + +inline void SwHTMLTableLayoutCell::SetProtected() +{ + m_nRowSpan = 1; + m_nColSpan = 1; + m_xContents.reset(); +} + +inline void SwHTMLTableLayoutColumn::MergeMinMaxNoAlign( sal_uLong nCMin, + sal_uLong nCMax, sal_uLong nAbsMin ) +{ + if( nCMin > m_nMinNoAlign ) + m_nMinNoAlign = nCMin; + if( nCMax > m_nMaxNoAlign ) + m_nMaxNoAlign = nCMax; + if( nAbsMin > m_nAbsMinNoAlign ) + m_nAbsMinNoAlign = nAbsMin; +} + +inline void SwHTMLTableLayoutColumn::ClearPass1Info( bool bWidthOpt ) +{ + m_nMinNoAlign = m_nMaxNoAlign = m_nAbsMinNoAlign = MINLAY; + m_nMin = m_nMax = 0; + if( bWidthOpt ) + { + m_nWidthOption = 0; + m_bRelWidthOption = false; + } +} + +inline void SwHTMLTableLayoutColumn::MergeCellWidthOption( + sal_uInt16 nWidth, bool bRel ) +{ + if( !m_nWidthOption || + (bRel==m_bRelWidthOption && m_nWidthOption < nWidth) ) + { + m_nWidthOption = nWidth; + m_bRelWidthOption = bRel; + } +} + +inline void SwHTMLTableLayoutColumn::SetMinMax( sal_uLong nMn, sal_uLong nMx ) +{ + m_nMin = nMn; + m_nMax = nMx; +} + +inline sal_uInt16 SwHTMLTableLayout::GetInhCellSpace( sal_uInt16 nCol, + sal_uInt16 nColSpan ) const +{ + sal_uInt16 nSpace = 0; + if( nCol==0 ) + nSpace = nSpace + m_nInhAbsLeftSpace; + if( nCol+nColSpan==m_nCols ) + nSpace = nSpace + m_nInhAbsRightSpace; + + return nSpace; +} + +inline SwHTMLTableLayoutColumn *SwHTMLTableLayout::GetColumn( sal_uInt16 nCol ) const +{ + return m_aColumns[nCol].get(); +} + +inline void SwHTMLTableLayoutColumn::SetWidthOption( sal_uInt16 nWidth ) +{ + m_nWidthOption = nWidth; + m_bRelWidthOption = true; +} + +inline void SwHTMLTableLayout::SetColumn( std::unique_ptr pCol, sal_uInt16 nCol ) +{ + m_aColumns[nCol] = std::move(pCol); +} + +inline SwHTMLTableLayoutCell *SwHTMLTableLayout::GetCell( sal_uInt16 nRow, sal_uInt16 nCol ) const +{ + return m_aCells[static_cast(nRow)*m_nCols+nCol].get(); +} + +inline void SwHTMLTableLayout::SetCell( std::unique_ptr pCell, + sal_uInt16 nRow, sal_uInt16 nCol ) +{ + m_aCells[static_cast(nRow)*m_nCols+nCol] = std::move(pCell); +} + +inline tools::Long SwHTMLTableLayout::GetBrowseWidthMin() const +{ + return static_cast( (!m_nWidthOption || m_bPercentWidthOption) ? m_nMin : m_nRelTabWidth ); +} + +void SwHTMLTableLayout::SetInhBorderWidths( sal_uInt16 nLeft, sal_uInt16 nRight ) +{ + m_nInhLeftBorderWidth = nLeft; + m_nInhRightBorderWidth = nRight; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3