615 lines
19 KiB
C++
615 lines
19 KiB
C++
/*************************************************************************
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*
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* $RCSfile: redlnitr.cxx,v $
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*
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* $Revision: 1.30 $
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*
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* last change: $Author: fme $ $Date: 2002-10-24 08:51:13 $
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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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#ifdef PRECOMPILED
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#include "core_pch.hxx"
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#endif
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#pragma hdrstop
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#include "hintids.hxx"
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#ifndef _SFX_WHITER_HXX //autogen
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#include <svtools/whiter.hxx>
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#endif
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#ifndef _SHL_HXX
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#include <tools/shl.hxx>
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#endif
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#ifndef _COM_SUN_STAR_I18N_SCRIPTTYPE_HDL_
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#include <com/sun/star/i18n/ScriptType.hdl>
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#endif
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#ifndef _SWMODULE_HXX
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#include <swmodule.hxx>
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#endif
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#ifndef _REDLINE_HXX
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#include <redline.hxx> // SwRedline
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#endif
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#ifndef _TXTATR_HXX
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#include <txtatr.hxx> // SwTxt ...
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#endif
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#ifndef _DOCARY_HXX
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#include <docary.hxx> // SwRedlineTbl
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#endif
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#ifndef _ITRATR_HXX
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#include <itratr.hxx> // SwAttrIter
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#endif
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#ifndef _NDTXT_HXX
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#include <ndtxt.hxx> // SwTxtNode
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#endif
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#ifndef _SWFNTCCH_HXX
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#include <swfntcch.hxx> // SwFontAccess
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#endif
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#ifndef _DOC_HXX
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#include <doc.hxx> // SwDoc
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#endif
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#ifndef _TXATBASE_HXX
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#include <txatbase.hxx> // SwTxtAttr
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#endif
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#ifndef _ROOTFRM_HXX
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#include <rootfrm.hxx>
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#endif
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#ifndef _FRMSH_HXX
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#include <frmsh.hxx>
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#endif
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#ifndef _BREAKIT_HXX
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#include <breakit.hxx>
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#endif
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#ifndef _ATRHNDL_HXX
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#include <atrhndl.hxx>
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#endif
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//////////////////////////
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#ifndef _SV_KEYCODES_HXX //autogen
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#include <vcl/keycodes.hxx>
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#endif
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#ifndef _VCL_CMDEVT_HXX //autogen
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#include <vcl/cmdevt.hxx>
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#endif
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#ifndef _SV_SETTINGS_HXX //autogen
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#include <vcl/settings.hxx>
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#endif
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#ifndef _TXTFRM_HXX
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#include <txtfrm.hxx> // SwTxtFrm
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#endif
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#ifndef _APP_HXX //autogen
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#include <vcl/svapp.hxx>
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#endif
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#ifndef _REDLNITR_HXX
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#include <redlnitr.hxx>
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#endif
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#ifndef _EXTINPUT_HXX
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#include <extinput.hxx>
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#endif
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#ifndef _SFX_PRINTER_HXX //autogen
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#include <sfx2/printer.hxx>
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#endif
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#ifndef _WINDOW_HXX //autogen
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#include <vcl/window.hxx>
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#endif
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#ifndef _VIEWSH_HXX
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#include <viewsh.hxx> // ViewShell
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#endif
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using namespace ::com::sun::star;
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extern BYTE WhichFont( xub_StrLen nIdx, const String* pTxt,
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const SwScriptInfo* pSI );
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/*************************************************************************
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* SwAttrIter::CtorInit()
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*************************************************************************/
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void SwAttrIter::CtorInit( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf, SwTxtFrm* pFrm )
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{
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// Beim HTML-Import kann es vorkommen, dass kein Layout existiert.
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SwRootFrm *pRootFrm = rTxtNode.GetDoc()->GetRootFrm();
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pShell = pRootFrm ? pRootFrm->GetShell() : 0;
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// get output device for later font checking for weak characters
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OutputDevice* pOut = rTxtNode.GetDoc()->GetPrt();
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if( !pOut || !((Printer*)pOut)->IsValid() )
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{
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if( pShell )
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{
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if( 0 == ( pOut = pShell->GetReferenzDevice() ) )
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pOut = pShell->GetWin();
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}
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if( !pOut )
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pOut = GetpApp()->GetDefaultDevice();
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}
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pScriptInfo = &rScrInf;
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pAttrSet = &rTxtNode.GetSwAttrSet();
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pHints = rTxtNode.GetpSwpHints();
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SwFontAccess aFontAccess( &rTxtNode.GetAnyFmtColl(), pShell );
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delete pFnt;
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pFnt = new SwFont( *aFontAccess.Get()->GetFont() );
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#ifdef BIDI
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// Set default layout mode ( LTR or RTL ). pOut should be the printer.
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if ( pFrm && pFrm->IsRightToLeft() )
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pOut->SetLayoutMode( TEXT_LAYOUT_BIDI_STRONG | TEXT_LAYOUT_BIDI_RTL );
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else
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pOut->SetLayoutMode( TEXT_LAYOUT_BIDI_STRONG );
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#endif
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// set font to vertical if frame layout is vertical
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sal_Bool bVertLayout = sal_False;
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if ( pFrm && pFrm->IsVertical() )
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{
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bVertLayout = sal_True;
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pFnt->SetVertical( pFnt->GetOrientation(), sal_True );
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}
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// Initialize the default attribute of the attribute handler
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// based on the attribute array cached together with the font.
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// If any further attributes for the paragraph are given in pAttrSet
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// consider them during construction of the default array, and apply
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// them to the font
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aAttrHandler.Init( aFontAccess.Get()->GetDefault(),
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rTxtNode.HasSwAttrSet() ? pAttrSet : 0,
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*rTxtNode.GetDoc(), pShell, *pFnt, bVertLayout );
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aMagicNo[SW_LATIN] = aMagicNo[SW_CJK] = aMagicNo[SW_CTL] = NULL;
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// determine script changes if not already done for current paragraph
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ASSERT( pScriptInfo, "No script info available");
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if ( pScriptInfo->GetInvalidity() != STRING_LEN )
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pScriptInfo->InitScriptInfo( rTxtNode, aAttrHandler, *pOut );
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if ( pBreakIt->xBreak.is() )
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{
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pFnt->SetActual( WhichFont( 0, 0, pScriptInfo ) );
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xub_StrLen nChg = 0;
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USHORT nCnt = 0;
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do
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{
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nChg = pScriptInfo->GetScriptChg( nCnt );
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USHORT nScript = pScriptInfo->GetScriptType( nCnt++ );
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BYTE nTmp = 4;
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switch ( nScript ) {
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case i18n::ScriptType::ASIAN :
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if( !aMagicNo[SW_CJK] ) nTmp = SW_CJK; break;
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case i18n::ScriptType::COMPLEX :
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if( !aMagicNo[SW_CTL] ) nTmp = SW_CTL; break;
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default:
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if( !aMagicNo[SW_LATIN ] ) nTmp = SW_LATIN;
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}
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if( nTmp < 4 )
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{
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pFnt->ChkMagic( pShell, nTmp );
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pFnt->GetMagic( aMagicNo[ nTmp ], aFntIdx[ nTmp ], nTmp );
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}
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} while( nChg < rTxtNode.GetTxt().Len() );
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}
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else
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{
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pFnt->ChkMagic( pShell, SW_LATIN );
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pFnt->GetMagic( aMagicNo[ SW_LATIN ], aFntIdx[ SW_LATIN ], SW_LATIN );
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}
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nStartIndex = nEndIndex = nPos = nChgCnt = 0;
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nPropFont = 0;
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SwDoc* pDoc = rTxtNode.GetDoc();
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const SwExtTextInput* pExtInp = pDoc->GetExtTextInput( rTxtNode );
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sal_Bool bShow = ::IsShowChanges( pDoc->GetRedlineMode() );
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if( pExtInp || bShow )
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{
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MSHORT nRedlPos = pDoc->GetRedlinePos( rTxtNode );
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if( pExtInp || MSHRT_MAX != nRedlPos )
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{
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const SvUShorts* pArr = 0;
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xub_StrLen nInputStt = 0;
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if( pExtInp )
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{
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pArr = &pExtInp->GetAttrs();
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nInputStt = pExtInp->Start()->nContent.GetIndex();
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Seek( 0 );
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}
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pRedln = new SwRedlineItr( rTxtNode, *pFnt, aAttrHandler, nRedlPos,
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bShow, pArr, nInputStt );
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if( pRedln->IsOn() )
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++nChgCnt;
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}
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}
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}
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/*************************************************************************
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* SwRedlineItr - Der Redline-Iterator
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*
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* Folgende Informationen/Zustaende gibt es im RedlineIterator:
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*
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* nFirst ist der erste Index der RedlineTbl, der mit dem Absatz ueberlappt.
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*
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* nAct ist der zur Zeit aktive ( wenn bOn gesetzt ist ) oder der naechste
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* in Frage kommende Index.
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* nStart und nEnd geben die Grenzen des Objekts innerhalb des Absatzes an.
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*
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* Wenn bOn gesetzt ist, ist der Font entsprechend manipuliert worden.
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*
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* Wenn nAct auf MSHRT_MAX gesetzt wurde ( durch Reset() ), so ist zur Zeit
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* kein Redline aktiv, nStart und nEnd sind invalid.
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*************************************************************************/
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SwRedlineItr::SwRedlineItr( const SwTxtNode& rTxtNd, SwFont& rFnt,
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SwAttrHandler& rAH, MSHORT nRed, sal_Bool bShw, const SvUShorts *pArr,
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xub_StrLen nExtStart )
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: rDoc( *rTxtNd.GetDoc() ), rNd( rTxtNd ), rAttrHandler( rAH ),
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nNdIdx( rTxtNd.GetIndex() ), nFirst( nRed ),
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nAct( MSHRT_MAX ), bOn( sal_False ), pSet(0), bShow( bShw )
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{
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if( pArr )
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pExt = new SwExtend( *pArr, nExtStart );
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else
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pExt = NULL;
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Seek( rFnt, 0, STRING_LEN );
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}
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SwRedlineItr::~SwRedlineItr()
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{
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Clear( NULL );
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delete pSet;
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delete pExt;
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}
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// Der Return-Wert von SwRedlineItr::Seek gibt an, ob der aktuelle Font
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// veraendert wurde durch Verlassen (-1) oder Betreten eines Bereichs (+1)
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short SwRedlineItr::_Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld )
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{
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short nRet = 0;
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if( ExtOn() )
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return 0; // Abkuerzung: wenn wir innerhalb eines ExtendTextInputs sind
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// kann es keine anderen Attributwechsel (auch nicht durch Redlining) geben
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if( bShow )
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{
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if( bOn )
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{
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if( nNew >= nEnd )
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{
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--nRet;
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_Clear( &rFnt ); // Wir gehen hinter den aktuellen Bereich
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++nAct; // und pruefen gleich den naechsten
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}
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else if( nNew < nStart )
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{
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--nRet;
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_Clear( &rFnt ); // Wir gehen vor den aktuellen Bereich
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if( nAct > nFirst )
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nAct = nFirst; // Die Pruefung muss von vorne beginnen
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else
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return nRet + EnterExtend( rFnt, nNew ); // Es gibt keinen vor uns.
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}
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else
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return nRet + EnterExtend( rFnt, nNew ); // Wir sind im gleichen Bereich geblieben.
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}
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if( MSHRT_MAX == nAct || nOld > nNew )
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nAct = nFirst;
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nStart = STRING_LEN;
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nEnd = STRING_LEN;
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for( ; nAct < rDoc.GetRedlineTbl().Count() ; ++nAct )
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{
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rDoc.GetRedlineTbl()[ nAct ]->CalcStartEnd( nNdIdx, nStart, nEnd );
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if( nNew < nEnd )
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{
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if( nNew >= nStart ) // der einzig moegliche Kandidat
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{
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bOn = sal_True;
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const SwRedline *pRed = rDoc.GetRedlineTbl()[ nAct ];
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if (pSet)
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pSet->ClearItem();
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else
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{
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SwAttrPool& rPool = (SwAttrPool& )rDoc.GetAttrPool();
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pSet = new SfxItemSet(rPool, RES_CHRATR_BEGIN, RES_CHRATR_END-1);
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}
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if( 1 < pRed->GetStackCount() )
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FillHints( pRed->GetAuthor( 1 ), pRed->GetType( 1 ) );
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FillHints( pRed->GetAuthor(), pRed->GetType() );
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SfxWhichIter aIter( *pSet );
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register MSHORT nWhich = aIter.FirstWhich();
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while( nWhich )
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{
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const SfxPoolItem* pItem;
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if( ( nWhich < RES_CHRATR_END ) &&
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( SFX_ITEM_SET == pSet->GetItemState( nWhich, sal_True, &pItem ) ) )
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{
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SwTxtAttr* pAttr = ((SwTxtNode&)rNd).MakeTmpTxtAttr(*pItem);
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pAttr->SetPriorityAttr( sal_True );
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aHints.C40_INSERT( SwTxtAttr, pAttr, aHints.Count());
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rAttrHandler.PushAndChg( *pAttr, rFnt );
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if( RES_CHRATR_COLOR == nWhich )
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rFnt.SetNoCol( sal_True );
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}
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nWhich = aIter.NextWhich();
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}
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++nRet;
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}
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break;
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}
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nStart = STRING_LEN;
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nEnd = STRING_LEN;
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}
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}
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return nRet + EnterExtend( rFnt, nNew );
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}
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void SwRedlineItr::FillHints( MSHORT nAuthor, SwRedlineType eType )
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{
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switch ( eType )
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{
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case REDLINE_INSERT:
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SW_MOD()->GetInsertAuthorAttr(nAuthor, *pSet);
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break;
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case REDLINE_DELETE:
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SW_MOD()->GetDeletedAuthorAttr(nAuthor, *pSet);
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break;
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case REDLINE_FORMAT:
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case REDLINE_FMTCOLL:
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SW_MOD()->GetFormatAuthorAttr(nAuthor, *pSet);
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break;
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}
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}
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void SwRedlineItr::ChangeTxtAttr( SwFont* pFnt, SwTxtAttr &rHt, sal_Bool bChg )
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{
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ASSERT( IsOn(), "SwRedlineItr::ChangeTxtAttr: Off?" );
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if( !bShow && !pExt )
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return;
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if( bChg )
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{
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if ( pExt && pExt->IsOn() )
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rAttrHandler.PushAndChg( rHt, *pExt->GetFont() );
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else
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rAttrHandler.PushAndChg( rHt, *pFnt );
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}
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else
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{
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ASSERT( ! pExt || ! pExt->IsOn(), "Pop of attribute during opened extension" )
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rAttrHandler.PopAndChg( rHt, *pFnt );
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}
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}
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void SwRedlineItr::_Clear( SwFont* pFnt )
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{
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ASSERT( bOn, "SwRedlineItr::Clear: Off?" );
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bOn = sal_False;
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while( aHints.Count() )
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{
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SwTxtAttr *pPos = aHints[ 0 ];
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aHints.Remove(0);
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if( pFnt )
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rAttrHandler.PopAndChg( *pPos, *pFnt );
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else
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rAttrHandler.Pop( *pPos );
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delete pPos;
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}
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if( pFnt )
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pFnt->SetNoCol( sal_False );
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}
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xub_StrLen SwRedlineItr::_GetNextRedln( xub_StrLen nNext )
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{
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nNext = NextExtend( nNext );
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if( !bShow || MSHRT_MAX == nFirst )
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return nNext;
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if( MSHRT_MAX == nAct )
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{
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nAct = nFirst;
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rDoc.GetRedlineTbl()[ nAct ]->CalcStartEnd( nNdIdx, nStart, nEnd );
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}
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if( bOn || !nStart )
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{
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if( nEnd < nNext )
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nNext = nEnd;
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}
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else if( nStart < nNext )
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nNext = nStart;
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return nNext;
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}
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sal_Bool SwRedlineItr::_ChkSpecialUnderline() const
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{
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// Wenn die Unterstreichung oder das Escapement vom Redling kommt,
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// wenden wir immer das SpecialUnderlining, d.h. die Unterstreichung
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// unter der Grundlinie an.
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|
for( MSHORT i = 0; i < aHints.Count(); ++i )
|
|
{
|
|
SwTxtAttr *pPos = aHints[ i ];
|
|
MSHORT nWhich = aHints[i]->Which();
|
|
if( RES_CHRATR_UNDERLINE == nWhich ||
|
|
RES_CHRATR_ESCAPEMENT == nWhich )
|
|
return sal_True;
|
|
}
|
|
return sal_False;
|
|
}
|
|
|
|
sal_Bool SwRedlineItr::CheckLine( xub_StrLen nChkStart, xub_StrLen nChkEnd )
|
|
{
|
|
if( nFirst == MSHRT_MAX )
|
|
return sal_False;
|
|
if( nChkEnd == nChkStart ) // Leerzeilen gucken ein Zeichen weiter.
|
|
++nChkEnd;
|
|
xub_StrLen nOldStart = nStart;
|
|
xub_StrLen nOldEnd = nEnd;
|
|
xub_StrLen nOldAct = nAct;
|
|
sal_Bool bRet = sal_False;
|
|
|
|
for( nAct = nFirst; nAct < rDoc.GetRedlineTbl().Count() ; ++nAct )
|
|
{
|
|
rDoc.GetRedlineTbl()[ nAct ]->CalcStartEnd( nNdIdx, nStart, nEnd );
|
|
if( nChkEnd < nStart )
|
|
break;
|
|
if( nChkStart <= nEnd && ( nChkEnd > nStart || STRING_LEN == nEnd ) )
|
|
{
|
|
bRet = sal_True;
|
|
break;
|
|
}
|
|
}
|
|
|
|
nStart = nOldStart;
|
|
nEnd = nOldEnd;
|
|
nAct = nOldAct;
|
|
return bRet;
|
|
}
|
|
|
|
void SwExtend::ActualizeFont( SwFont &rFnt, MSHORT nAttr )
|
|
{
|
|
if ( nAttr & EXTTEXTINPUT_ATTR_UNDERLINE )
|
|
rFnt.SetUnderline( UNDERLINE_SINGLE );
|
|
else if ( nAttr & EXTTEXTINPUT_ATTR_BOLDUNDERLINE )
|
|
rFnt.SetUnderline( UNDERLINE_BOLD );
|
|
else if ( nAttr & EXTTEXTINPUT_ATTR_DOTTEDUNDERLINE )
|
|
rFnt.SetUnderline( UNDERLINE_DOTTED );
|
|
else if ( nAttr & EXTTEXTINPUT_ATTR_DASHDOTUNDERLINE )
|
|
rFnt.SetUnderline( UNDERLINE_DOTTED );
|
|
|
|
if ( nAttr & EXTTEXTINPUT_ATTR_REDTEXT )
|
|
rFnt.SetColor( Color( COL_RED ) );
|
|
|
|
if ( nAttr & EXTTEXTINPUT_ATTR_HIGHLIGHT )
|
|
{
|
|
const StyleSettings& rStyleSettings = GetpApp()->GetSettings().GetStyleSettings();
|
|
rFnt.SetColor( rStyleSettings.GetHighlightTextColor() );
|
|
rFnt.SetBackColor( new Color( rStyleSettings.GetHighlightColor() ) );
|
|
}
|
|
if ( nAttr & EXTTEXTINPUT_ATTR_GRAYWAVELINE )
|
|
rFnt.SetGreyWave( sal_True );
|
|
}
|
|
|
|
short SwExtend::Enter( SwFont& rFnt, xub_StrLen nNew )
|
|
{
|
|
ASSERT( !Inside(), "SwExtend: Enter without Leave" );
|
|
ASSERT( !pFnt, "SwExtend: Enter with Font" );
|
|
nPos = nNew;
|
|
if( Inside() )
|
|
{
|
|
pFnt = new SwFont( rFnt );
|
|
ActualizeFont( rFnt, rArr[ nPos - nStart ] );
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sal_Bool SwExtend::_Leave( SwFont& rFnt, xub_StrLen nNew )
|
|
{
|
|
ASSERT( Inside(), "SwExtend: Leave without Enter" );
|
|
MSHORT nOldAttr = rArr[ nPos - nStart ];
|
|
nPos = nNew;
|
|
if( Inside() )
|
|
{ // Wir sind innerhalb des ExtendText-Bereichs geblieben
|
|
MSHORT nAttr = rArr[ nPos - nStart ];
|
|
if( nOldAttr != nAttr ) // Gibt es einen (inneren) Attributwechsel?
|
|
{
|
|
rFnt = *pFnt;
|
|
ActualizeFont( rFnt, nAttr );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
rFnt = *pFnt;
|
|
delete pFnt;
|
|
pFnt = NULL;
|
|
return sal_True;
|
|
}
|
|
return sal_False;
|
|
}
|
|
|
|
xub_StrLen SwExtend::Next( xub_StrLen nNext )
|
|
{
|
|
if( nPos < nStart )
|
|
{
|
|
if( nNext > nStart )
|
|
nNext = nStart;
|
|
}
|
|
else if( nPos < nEnd )
|
|
{
|
|
MSHORT nIdx = nPos - nStart;
|
|
MSHORT nAttr = rArr[ nIdx ];
|
|
while( ++nIdx < rArr.Count() && nAttr == rArr[ nIdx ] )
|
|
; //nothing
|
|
nIdx += nStart;
|
|
if( nNext > nIdx )
|
|
nNext = nIdx;
|
|
}
|
|
return nNext;
|
|
}
|