sw/source/core/text/porglue.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: porglue.hxx,v $
  10  * $Revision: 1.8 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30 #ifndef _PORGLUE_HXX
  31 #define _PORGLUE_HXX
  32
  33 //#include <stdlib.h>
  34
  35 #include "porlin.hxx"
  36
  37 class SwRect;
  38 class SwLineLayout;
  39
  40 /*************************************************************************
  41  *                                              class SwGluePortion
  42  *************************************************************************/
  43
  44 class SwGluePortion : public SwLinePortion
  45 {
  46 private:
  47     KSHORT nFixWidth;
  48 public:
  49                 SwGluePortion( const KSHORT nInitFixWidth );
  50
  51     void Join( SwGluePortion *pVictim );
  52
  53     inline short GetPrtGlue() const;
  54     inline KSHORT GetFixWidth() const { return nFixWidth; }
  55     inline void SetFixWidth( const KSHORT nNew ) { nFixWidth = nNew; }
  56     void MoveGlue( SwGluePortion *pTarget, const short nPrtGlue );
  57     inline void MoveAllGlue( SwGluePortion *pTarget );
  58     inline void MoveHalfGlue( SwGluePortion *pTarget );
  59     inline void AdjFixWidth();
  60     virtual void Paint( const SwTxtPaintInfo &rInf ) const;
  61     virtual xub_StrLen GetCrsrOfst( const KSHORT nOfst ) const;
  62     virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
  63     virtual sal_Bool GetExpTxt( const SwTxtSizeInfo &rInf, XubString &rTxt ) const;
  64
  65     OUTPUT_OPERATOR
  66 };
  67
  68 /*************************************************************************
  69  *                                              class SwFixPortion
  70  *************************************************************************/
  71
  72 class SwFixPortion : public SwGluePortion
  73 {
  74     KSHORT nFix;                // der Width-Offset in der Zeile
  75 public:
  76         SwFixPortion( const SwRect &rFlyRect );
  77         SwFixPortion( const KSHORT nFixWidth, const KSHORT nFixPos );
  78     inline void   Fix( const KSHORT nNewFix ) { nFix = nNewFix; }
  79     inline KSHORT Fix() const { return nFix; }
  80     OUTPUT_OPERATOR
  81 };
  82
  83 /*************************************************************************
  84  *                                class SwMarginPortion
  85  *************************************************************************/
  86
  87 class SwMarginPortion : public SwGluePortion
  88 {
  89 public:
  90         SwMarginPortion( const KSHORT nFixWidth );
  91         void AdjustRight( const SwLineLayout* pCurr );
  92     OUTPUT_OPERATOR
  93 };
  94
  95 /*************************************************************************
  96  *                                inline SwGluePortion::GetPrtGlue()
  97  *************************************************************************/
  98
  99 inline short SwGluePortion::GetPrtGlue() const
 100 { return Width() - nFixWidth; }
 101
 102 /*************************************************************************
 103  *                              inline SwGluePortion::AdjFixWidth()
 104  * Die FixWidth darf niemals groesser sein als die Gesamtbreite !
 105  *************************************************************************/
 106
 107 inline void SwGluePortion::AdjFixWidth()
 108 {
 109     if( nFixWidth > PrtWidth() )
 110         nFixWidth = PrtWidth();
 111 }
 112
 113 /*************************************************************************
 114  *                                 inline SwGluePortion::MoveGlue()
 115  *************************************************************************/
 116
 117 inline void SwGluePortion::MoveAllGlue( SwGluePortion *pTarget )
 118 {
 119     MoveGlue( pTarget, GetPrtGlue() );
 120 }
 121
 122 /*************************************************************************
 123  *                                inline SwGluePortion::MoveHalfGlue()
 124  *************************************************************************/
 125
 126 inline void SwGluePortion::MoveHalfGlue( SwGluePortion *pTarget )
 127 {
 128     MoveGlue( pTarget, GetPrtGlue() / 2 );
 129 }
 130
 131 CLASSIO( SwGluePortion )
 132 CLASSIO( SwFixPortion )
 133 CLASSIO( SwMarginPortion )
 134
 135
 136 #endif
 137