254 lines
8.4 KiB
C++
254 lines
8.4 KiB
C++
/*************************************************************************
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*
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* $RCSfile: outlinfo.cxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: kz $ $Date: 2002-04-08 15:07:36 $
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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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#include <vcl/metric.hxx>
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#include <svx/outliner.hxx>
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#include <svx/svdorect.hxx>
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#include <svx/svdoutl.hxx>
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#include <svx/svxfont.hxx>
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#include "drawdoc.hxx"
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#include "outlinfo.hxx"
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#include <algorithm>
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// ----------------
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// - OutlinerInfo -
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// ----------------
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OutlinerInfo::OutlinerInfo() :
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pParagraphs ( NULL ),
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nParaCount ( 0UL ),
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nExtraData ( 0L )
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{
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}
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// -----------------------------------------------------------------------------
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OutlinerInfo::~OutlinerInfo()
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{
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Clear();
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}
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// -----------------------------------------------------------------------------
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void OutlinerInfo::SetTextObj( SdDrawDocument* pDoc, SdrRectObj* pObj, OutputDevice* _pOut )
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{
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Clear();
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SdrOutliner& rOutliner = pDoc->GetDrawOutliner();
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pOut = _pOut;
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rOutliner.SetText( *pObj->GetOutlinerParaObject() );
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aObjBound = pObj->GetBoundRect();
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nParaCount = rOutliner.GetParagraphCount();
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nExtraData = 0L;
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if( nParaCount )
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{
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mbVertical = rOutliner.IsVertical();
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pObj->TakeTextRect( rOutliner, aParaBound, TRUE );
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if( IsVertical() )
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aTextOffset = aParaBound.TopRight();
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else
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aTextOffset = aParaBound.TopLeft();
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nCurPara = 0;
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bInit = TRUE;
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rOutliner.SetDrawPortionHdl( LINK( this, OutlinerInfo, DrawPortionHdl ) );
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pParagraphs = new OutlinerParagraph[ nParaCount ];
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rOutliner.StripPortions();
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rOutliner.SetDrawPortionHdl( Link() );
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if( 1 == nParaCount )
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pParagraphs[ 0 ].aRect = aParaBound;
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else if( IsVertical() )
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{
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pParagraphs[ 0 ].aRect.Right() = aParaBound.Right();
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for( USHORT i = 0; i < ( nParaCount - 1 ); i++ )
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if( pParagraphs[ i ].aRect.Left() > pParagraphs[ i + 1 ].aRect.Right() )
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pParagraphs[ i ].aRect.Left() = pParagraphs[ i + 1 ].aRect.Right();
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pParagraphs[ nParaCount - 1 ].aRect.Left() = aParaBound.Left();
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}
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else
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{
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pParagraphs[ 0 ].aRect.Top() = aParaBound.Top();
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for( USHORT i = 0; i < ( nParaCount - 1 ); i++ )
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if( pParagraphs[ i ].aRect.Bottom() < pParagraphs[ i + 1 ].aRect.Top() )
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pParagraphs[ i ].aRect.Bottom() = pParagraphs[ i + 1 ].aRect.Top();
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pParagraphs[ nParaCount - 1 ].aRect.Bottom() = aParaBound.Bottom();
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}
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}
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else
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{
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pParagraphs = NULL;
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aParaBound = Rectangle();
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aTextOffset = Point();
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}
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nCurPara = 0;
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bInit = FALSE;
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}
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// -----------------------------------------------------------------------------
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void OutlinerInfo::Clear()
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{
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for( void* pChar = aCharacterList.First(); pChar; pChar = aCharacterList.Next() )
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delete (OutlinerCharacter*) pChar;
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aCharacterList.Clear();
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delete[] pParagraphs;
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pParagraphs = NULL;
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nCurPara = nParaCount = 0UL;
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aObjBound = aParaBound = Rectangle();
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aTextOffset = Point();
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}
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// -----------------------------------------------------------------------------
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const Rectangle& OutlinerInfo::GetParaRect( const ULONG nPara ) const
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{
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DBG_ASSERT( nPara < nParaCount, "Para out of range!" );
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return pParagraphs[ nPara ].aRect;
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}
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// -----------------------------------------------------------------------------
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BOOL OutlinerInfo::GetParaCharCount( const ULONG nPara ) const
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{
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DBG_ASSERT( nPara < nParaCount, "Para out of range!" );
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return (0 != pParagraphs[ nPara ].nCharCount);
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}
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// -----------------------------------------------------------------------------
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IMPL_LINK( OutlinerInfo, DrawPortionHdl, DrawPortionInfo*, pDInfo )
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{
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const USHORT nCharCount = pDInfo->rText.Len();
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Point aStart;
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pOut->SetFont( (const Font&) pDInfo->rFont );
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if( IsVertical() )
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{
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aStart.X() = pDInfo->rStartPos.X() + aTextOffset.X() - pOut->GetFontMetric().GetDescent();
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aStart.Y() = pDInfo->rStartPos.Y() + aTextOffset.Y();
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const Point aTopLeft( aStart.X(), aParaBound.Top() );
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const Point aBottomRight( aStart.X() + pOut->GetFontMetric().GetLineHeight(), aParaBound.Bottom() );
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const Rectangle aCurRect( aTopLeft, aBottomRight );
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if( pDInfo->nPara != nCurPara )
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pParagraphs[ nCurPara = pDInfo->nPara ].aRect = aCurRect;
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else
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pParagraphs[ nCurPara ].aRect.Union( aCurRect );
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}
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else
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{
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aStart.X() = pDInfo->rStartPos.X() + aTextOffset.X();
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aStart.Y() = pDInfo->rStartPos.Y() + aTextOffset.Y() - pOut->GetFontMetric().GetAscent();
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const Point aTopLeft( aParaBound.Left(), aStart.Y() );
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const Point aBottomRight( aParaBound.Right(), aStart.Y() + pOut->GetFontMetric().GetLineHeight() );
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const Rectangle aCurRect( aTopLeft, aBottomRight );
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if( pDInfo->nPara != nCurPara )
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pParagraphs[ nCurPara = pDInfo->nPara ].aRect = aCurRect;
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else
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pParagraphs[ nCurPara ].aRect.Union( aCurRect );
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}
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if( nCharCount && ( pDInfo->nIndex != 0xFFFF ) )
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{
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pParagraphs[ nCurPara ].nCharCount += nCharCount;
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for( USHORT nCharIndex = 0; nCharIndex < nCharCount; nCharIndex++ )
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{
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Size aCharSize( pDInfo->rFont.GetPhysTxtSize( pOut, pDInfo->rText, nCharIndex, 1 ) );
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if( IsVertical() )
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::std::swap( aCharSize.Width(), aCharSize.Height() );
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const Rectangle aRect( aStart, aCharSize );
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aCharacterList.Insert( new OutlinerCharacter( aRect, pDInfo->nPara,
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pDInfo->rFont.GetColor(),
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pDInfo->rText.GetChar( nCharIndex ) ), LIST_APPEND );
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if( nCharIndex < nCharCount - 1 )
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{
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if( IsVertical() )
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aStart.Y() = pDInfo->rStartPos.Y() + aTextOffset.Y() + ( pDInfo->pDXArray )[ nCharIndex ];
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else
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aStart.X() = pDInfo->rStartPos.X() + aTextOffset.X() + ( pDInfo->pDXArray )[ nCharIndex ];
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}
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}
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}
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return 0L;
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}
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