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libreoffice/sd/source/ui/func/outlinfo.cxx

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/*************************************************************************
*
* $RCSfile: outlinfo.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: aw $ $Date: 2001-05-29 14:25:12 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include <vcl/metric.hxx>
#include <svx/outliner.hxx>
#include <svx/svdorect.hxx>
#include <svx/svdoutl.hxx>
#include <svx/svxfont.hxx>
#include "drawdoc.hxx"
#include "outlinfo.hxx"
// ----------------
// - OutlinerInfo -
// ----------------
OutlinerInfo::OutlinerInfo() :
pParagraphs ( NULL ),
nParaCount ( 0UL ),
nExtraData ( 0L )
{
}
// -----------------------------------------------------------------------------
OutlinerInfo::~OutlinerInfo()
{
Clear();
}
// -----------------------------------------------------------------------------
void OutlinerInfo::SetTextObj( SdDrawDocument* pDoc, SdrRectObj* pObj, OutputDevice* _pOut )
{
Clear();
SdrOutliner& rOutliner = pDoc->GetDrawOutliner();
pOut = _pOut;
rOutliner.SetText( *pObj->GetOutlinerParaObject() );
aObjBound = pObj->GetBoundRect();
nParaCount = rOutliner.GetParagraphCount();
nExtraData = 0L;
if( nParaCount )
{
mbVertical = rOutliner.IsVertical();
pObj->TakeTextRect( rOutliner, aParaBound, TRUE );
if(IsVertical())
aTextOffset = aParaBound.TopRight();
else
aTextOffset = aParaBound.TopLeft();
nCurPara = 0;
bInit = TRUE;
rOutliner.SetDrawPortionHdl( LINK( this, OutlinerInfo, DrawPortionHdl ) );
pParagraphs = new OutlinerParagraph[ nParaCount ];
rOutliner.StripPortions();
rOutliner.SetDrawPortionHdl( Link() );
// letzter Absatz
pParagraphs[ nCurPara ].aRect.Bottom() = aParaBound.Bottom();
}
else
{
pParagraphs = NULL;
aParaBound = Rectangle();
aTextOffset = Point();
}
nCurPara = 0;
bInit = FALSE;
}
// -----------------------------------------------------------------------------
void OutlinerInfo::Clear()
{
for( void* pChar = aCharacterList.First(); pChar; pChar = aCharacterList.Next() )
delete (OutlinerCharacter*) pChar;
aCharacterList.Clear();
delete[] pParagraphs;
pParagraphs = NULL;
nCurPara = nParaCount = 0UL;
aObjBound = aParaBound = Rectangle();
aTextOffset = Point();
}
// -----------------------------------------------------------------------------
const Rectangle& OutlinerInfo::GetParaRect( const ULONG nPara ) const
{
DBG_ASSERT( nPara < nParaCount, "Para out of range!" );
return pParagraphs[ nPara ].aRect;
}
// -----------------------------------------------------------------------------
BOOL OutlinerInfo::GetParaCharCount( const ULONG nPara ) const
{
DBG_ASSERT( nPara < nParaCount, "Para out of range!" );
return (0 != pParagraphs[ nPara ].nCharCount);
}
// -----------------------------------------------------------------------------
IMPL_LINK( OutlinerInfo, DrawPortionHdl, DrawPortionInfo*, pDInfo )
{
const USHORT nCharCount = pDInfo->rText.Len();
Point aStart;
pOut->SetFont( (const Font&) pDInfo->rFont );
if(IsVertical())
{
// get upper left position
aStart.X() = pDInfo->rStartPos.X() + aTextOffset.X() - pOut->GetFontMetric().GetDescent();
aStart.Y() = pDInfo->rStartPos.Y() + aTextOffset.Y();
if(bInit || pDInfo->nPara != nCurPara)
{
// new paragraph started. Init new rectangle.
if(bInit)
bInit = FALSE;
else
nCurPara = pDInfo->nPara;
Rectangle aNewRect(
aStart.X(), aParaBound.Top(),
aStart.X() + pOut->GetFontMetric().GetLineHeight(), aParaBound.Bottom());
pParagraphs[nCurPara].aRect = aNewRect;
}
else
{
// new text portion in current paragraph. Calc min and max
// positions and compare to current rectangle.
sal_Int32 nMin = aStart.X();
sal_Int32 nMax = aStart.X() + pOut->GetFontMetric().GetLineHeight();
if(nMin < pParagraphs[nCurPara].aRect.Left())
{
// correct left edge of current para
pParagraphs[nCurPara].aRect.Left() = nMin;
}
if(nMax > pParagraphs[nCurPara].aRect.Right())
{
// correct right edge of current para
pParagraphs[nCurPara].aRect.Right() = nMax;
}
}
// get character rectangles
if(nCharCount && (0xFFFF != pDInfo->nIndex))
{
// add this portions char count
pParagraphs[nCurPara].nCharCount += nCharCount;
for(sal_uInt16 nCharIndex(0); nCharIndex < nCharCount; nCharIndex++)
{
Size aCharSize(pDInfo->rFont.GetPhysTxtSize(pOut, pDInfo->rText, nCharIndex, 1));
Size aMirroredCharSize(aCharSize.Height(), aCharSize.Width());
const Rectangle aRect(aStart, aMirroredCharSize);
aCharacterList.Insert(new OutlinerCharacter(
aRect, pDInfo->nPara, pDInfo->rFont.GetColor(),
pDInfo->rText.GetChar( nCharIndex ) ), LIST_APPEND);
if(nCharIndex < nCharCount-1)
aStart.Y() = pDInfo->rStartPos.Y() + aTextOffset.Y() + (pDInfo->pDXArray)[nCharIndex];
}
}
}
else
{
aStart.X() = pDInfo->rStartPos.X() + aTextOffset.X();
aStart.Y() = pDInfo->rStartPos.Y() + aTextOffset.Y() - pOut->GetFontMetric().GetAscent();
if( bInit )
{
pParagraphs[ 0 ].aRect = aParaBound;
bInit = FALSE;
}
else if( pDInfo->nPara != nCurPara )
{
pParagraphs[ nCurPara = pDInfo->nPara ].aRect = Rectangle( aStart.X(), aStart.Y(), aParaBound.Right(), aParaBound.Bottom() );
Point aPt1Pix( pOut->LogicToPixel( pParagraphs[ nCurPara - 1 ].aRect.TopLeft() ) );
Point aPt2Pix( pOut->LogicToPixel( pParagraphs[ nCurPara ].aRect.TopLeft() ) );
Size aSizePix( pOut->PixelToLogic( Size( 0, aPt2Pix.Y() - aPt1Pix.Y() + 1 ) ) );
pParagraphs[ nCurPara - 1 ].aRect.SetSize( Size( pParagraphs[ nCurPara - 1 ].aRect.GetWidth(), aSizePix.Height() ) );
}
else if( aStart.Y() < pParagraphs[ nCurPara ].aRect.Top() )
{
pParagraphs[ nCurPara ].aRect.Top() = aStart.Y();
if( nCurPara )
{
Point aPt1Pix( pOut->LogicToPixel( pParagraphs[ nCurPara - 1 ].aRect.TopLeft() ) );
Point aPt2Pix( pOut->LogicToPixel( pParagraphs[ nCurPara ].aRect.TopLeft() ) );
Size aSizePix( pOut->PixelToLogic( Size( 0, aPt2Pix.Y() - aPt1Pix.Y() + 1 ) ) );
pParagraphs[ nCurPara - 1 ].aRect.SetSize( Size( pParagraphs[ nCurPara - 1 ].aRect.GetWidth(), aSizePix.Height() ) );
}
}
if( nCharCount && ( pDInfo->nIndex != 0xFFFF ) )
{
pParagraphs[ nCurPara ].nCharCount += nCharCount;
for( USHORT nCharIndex = 0; nCharIndex < nCharCount; nCharIndex++ )
{
const Rectangle aRect( aStart, pDInfo->rFont.GetPhysTxtSize( pOut, pDInfo->rText, nCharIndex, 1 ) );
aCharacterList.Insert( new OutlinerCharacter( aRect, pDInfo->nPara,
pDInfo->rFont.GetColor(),
pDInfo->rText.GetChar( nCharIndex ) ), LIST_APPEND );
if( nCharIndex < nCharCount - 1 )
aStart.X() = pDInfo->rStartPos.X() + aTextOffset.X() + ( pDInfo->pDXArray )[ nCharIndex ];
}
}
}
return 0L;
}