Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_SW_SOURCE_CORE_TEXT_PORGLUE_HXX
      20             : #define INCLUDED_SW_SOURCE_CORE_TEXT_PORGLUE_HXX
      21             : 
      22             : #include "porlin.hxx"
      23             : 
      24             : class SwRect;
      25             : class SwLineLayout;
      26             : 
      27             : /*************************************************************************
      28             :  *                      class SwGluePortion
      29             :  *************************************************************************/
      30             : 
      31           0 : class SwGluePortion : public SwLinePortion
      32             : {
      33             : private:
      34             :     KSHORT nFixWidth;
      35             : public:
      36             :                 SwGluePortion( const KSHORT nInitFixWidth );
      37             : 
      38             :     void Join( SwGluePortion *pVictim );
      39             : 
      40             :     inline short GetPrtGlue() const;
      41           0 :     inline KSHORT GetFixWidth() const { return nFixWidth; }
      42           0 :     inline void SetFixWidth( const KSHORT nNew ) { nFixWidth = nNew; }
      43             :     void MoveGlue( SwGluePortion *pTarget, const short nPrtGlue );
      44             :     inline void MoveAllGlue( SwGluePortion *pTarget );
      45             :     inline void MoveHalfGlue( SwGluePortion *pTarget );
      46             :     inline void AdjFixWidth();
      47             :     virtual void Paint( const SwTxtPaintInfo &rInf ) const SAL_OVERRIDE;
      48             :     virtual sal_Int32 GetCrsrOfst( const KSHORT nOfst ) const SAL_OVERRIDE;
      49             :     virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const SAL_OVERRIDE;
      50             :     virtual bool GetExpTxt( const SwTxtSizeInfo &rInf, OUString &rTxt ) const SAL_OVERRIDE;
      51             : 
      52             :     OUTPUT_OPERATOR_OVERRIDE
      53             : };
      54             : 
      55             : /*************************************************************************
      56             :  *                      class SwFixPortion
      57             :  *************************************************************************/
      58             : 
      59           0 : class SwFixPortion : public SwGluePortion
      60             : {
      61             :     KSHORT nFix;        // The width offset in the line
      62             : public:
      63             :         SwFixPortion( const SwRect &rFlyRect );
      64             :         SwFixPortion( const KSHORT nFixWidth, const KSHORT nFixPos );
      65           0 :     inline void   Fix( const KSHORT nNewFix ) { nFix = nNewFix; }
      66           0 :     inline KSHORT Fix() const { return nFix; }
      67             :     OUTPUT_OPERATOR_OVERRIDE
      68             : };
      69             : 
      70             : /*************************************************************************
      71             :  *                class SwMarginPortion
      72             :  *************************************************************************/
      73             : 
      74           0 : class SwMarginPortion : public SwGluePortion
      75             : {
      76             : public:
      77             :         SwMarginPortion( const KSHORT nFixWidth );
      78             :         void AdjustRight( const SwLineLayout* pCurr );
      79             :     OUTPUT_OPERATOR_OVERRIDE
      80             : };
      81             : 
      82             : /*************************************************************************
      83             :  *                inline SwGluePortion::GetPrtGlue()
      84             :  *************************************************************************/
      85             : 
      86           0 : inline short SwGluePortion::GetPrtGlue() const
      87           0 : { return Width() - nFixWidth; }
      88             : 
      89             : /*************************************************************************
      90             :  *              inline SwGluePortion::AdjFixWidth()
      91             :  * The FixWidth MUST NEVER be larger than the accumulated width!
      92             :  *************************************************************************/
      93             : 
      94           0 : inline void SwGluePortion::AdjFixWidth()
      95             : {
      96           0 :     if( nFixWidth > PrtWidth() )
      97           0 :         nFixWidth = PrtWidth();
      98           0 : }
      99             : 
     100             : /*************************************************************************
     101             :  *                 inline SwGluePortion::MoveGlue()
     102             :  *************************************************************************/
     103             : 
     104           0 : inline void SwGluePortion::MoveAllGlue( SwGluePortion *pTarget )
     105             : {
     106           0 :     MoveGlue( pTarget, GetPrtGlue() );
     107           0 : }
     108             : 
     109             : /*************************************************************************
     110             :  *                inline SwGluePortion::MoveHalfGlue()
     111             :  *************************************************************************/
     112             : 
     113           0 : inline void SwGluePortion::MoveHalfGlue( SwGluePortion *pTarget )
     114             : {
     115           0 :     MoveGlue( pTarget, GetPrtGlue() / 2 );
     116           0 : }
     117             : 
     118             : #endif
     119             : 
     120             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */