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 _PORDROP_HXX
      20             : #define _PORDROP_HXX
      21             : 
      22             : #include "portxt.hxx"
      23             : 
      24             : class SwFont;
      25             : 
      26             : // DropCap cache, global variable initialized/destroyed in txtinit.cxx
      27             : // and used in txtdrop.cxx for initial calculation
      28             : 
      29             : class SwDropCapCache;
      30             : extern SwDropCapCache *pDropCapCache;
      31             : 
      32             : /*************************************************************************
      33             :  *                      class SwDropPortionPart
      34             :  *
      35             :  * A drop portion can consist of one or more parts in order to allow
      36             :  * attribute changes inside them.
      37             :  *************************************************************************/
      38             : 
      39             : class SwDropPortionPart
      40             : {
      41             :     SwDropPortionPart* pFollow;
      42             :     SwFont* pFnt;
      43             :     xub_StrLen nLen;
      44             :     sal_uInt16 nWidth;
      45             : 
      46             : public:
      47           0 :     SwDropPortionPart( SwFont& rFont, const xub_StrLen nL )
      48           0 :             : pFollow( 0 ), pFnt( &rFont ), nLen( nL ), nWidth( 0 ) {};
      49             :     ~SwDropPortionPart();
      50             : 
      51           0 :     inline SwDropPortionPart* GetFollow() const { return pFollow; };
      52           0 :     inline void SetFollow( SwDropPortionPart* pNew ) { pFollow = pNew; };
      53           0 :     inline SwFont& GetFont() const { return *pFnt; }
      54           0 :     inline xub_StrLen GetLen() const { return nLen; }
      55           0 :     inline sal_uInt16 GetWidth() const { return nWidth; }
      56           0 :     inline void SetWidth( sal_uInt16 nNew )  { nWidth = nNew; }
      57             : };
      58             : 
      59             : /*************************************************************************
      60             :  *                      class SwDropPortion
      61             :  *************************************************************************/
      62             : 
      63             : class SwDropPortion : public SwTxtPortion
      64             : {
      65             :     friend class SwDropCapCache;
      66             :     SwDropPortionPart* pPart; // due to script/attribute changes
      67             :     MSHORT nLines;          // Line count
      68             :     KSHORT nDropHeight;     // Height
      69             :     KSHORT nDropDescent;    // Distance to the next line
      70             :     KSHORT nDistance;       // Distance to the text
      71             :     KSHORT nFix;            // Fixed position
      72             :     short nX;               // X PaintOffset
      73             :     short nY;               // Y Offset
      74             : 
      75             :     sal_Bool FormatTxt( SwTxtFormatInfo &rInf );
      76             :     void PaintTxt( const SwTxtPaintInfo &rInf ) const;
      77             : 
      78           0 :     inline void Fix( const KSHORT nNew ) { nFix = nNew; }
      79             : public:
      80             :     SwDropPortion( const MSHORT nLineCnt,
      81             :                    const KSHORT nDropHeight,
      82             :                    const KSHORT nDropDescent,
      83             :                    const KSHORT nDistance );
      84             :     virtual ~SwDropPortion();
      85             : 
      86             :     virtual void Paint( const SwTxtPaintInfo &rInf ) const;
      87             :             void PaintDrop( const SwTxtPaintInfo &rInf ) const;
      88             :     virtual sal_Bool Format( SwTxtFormatInfo &rInf );
      89             :     virtual SwPosSize GetTxtSize( const SwTxtSizeInfo &rInfo ) const;
      90             :     virtual xub_StrLen GetCrsrOfst( const MSHORT nOfst ) const;
      91             : 
      92           0 :     inline MSHORT GetLines() const { return nLines; }
      93           0 :     inline KSHORT GetDistance() const { return nDistance; }
      94           0 :     inline KSHORT GetDropHeight() const { return nDropHeight; }
      95           0 :     inline KSHORT GetDropDescent() const { return nDropDescent; }
      96           0 :     inline KSHORT GetDropLeft() const { return Width() + nFix; }
      97             : 
      98           0 :     inline SwDropPortionPart* GetPart() const { return pPart; }
      99           0 :     inline void SetPart( SwDropPortionPart* pNew ) { pPart = pNew; }
     100             : 
     101           0 :     inline void SetY( short nNew )  { nY = nNew; }
     102             : 
     103           0 :     inline SwFont* GetFnt() const { return pPart ? &pPart->GetFont() : NULL; }
     104             : 
     105             :     static void DeleteDropCapCache();
     106             : 
     107             :     OUTPUT_OPERATOR
     108             : };
     109             : 
     110             : 
     111             : #endif
     112             : 
     113             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */