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 _ITRATR_HXX
      20             : #define _ITRATR_HXX
      21             : #include <atrhndl.hxx>
      22             : 
      23             : #include "txttypes.hxx"
      24             : #include "swfont.hxx"
      25             : #include "porlay.hxx"
      26             : 
      27             : 
      28             : class OutputDevice;
      29             : class SwFont;
      30             : class SwpHints;
      31             : class SwTxtAttr;
      32             : class SwAttrSet;
      33             : class SwTxtNode;
      34             : class SwRedlineItr;
      35             : class ViewShell;
      36             : class SwTxtFrm;
      37             : 
      38             : /*************************************************************************
      39             :  *                      class SwAttrIter
      40             :  *************************************************************************/
      41             : 
      42             : class SwAttrIter
      43             : {
      44             :     friend class SwFontSave;
      45             : protected:
      46             : 
      47             :     SwAttrHandler aAttrHandler;
      48             :     ViewShell *pShell;
      49             :     SwFont *pFnt;
      50             :     SwpHints  *pHints;
      51             :     const SwAttrSet* pAttrSet;       // The char attribute set
      52             :     SwScriptInfo* pScriptInfo;
      53             : 
      54             : private:
      55             :     OutputDevice *pLastOut;
      56             :     MSHORT nChgCnt;
      57             :     SwRedlineItr *pRedln;
      58             :     xub_StrLen nStartIndex, nEndIndex, nPos;
      59             :     sal_uInt8 nPropFont;
      60             :     void SeekFwd( const xub_StrLen nPos );
      61           0 :     inline void SetFnt( SwFont* pNew ) { pFnt = pNew; }
      62             :     const void* aMagicNo[ SW_SCRIPTS ];
      63             :     MSHORT aFntIdx[ SW_SCRIPTS ];
      64             :     const SwTxtNode* m_pTxtNode;
      65             : 
      66             : protected:
      67             :     void Chg( SwTxtAttr *pHt );
      68             :     void Rst( SwTxtAttr *pHt );
      69             :     void CtorInitAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf, SwTxtFrm* pFrm = 0 );
      70        4152 :     inline SwAttrIter(SwTxtNode* pTxtNode)
      71        4152 :         : pShell(0), pFnt(0), pHints(0), pAttrSet(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0), nPropFont(0), m_pTxtNode(pTxtNode) {
      72        4152 :             aMagicNo[SW_LATIN] = aMagicNo[SW_CJK] = aMagicNo[SW_CTL] = NULL;
      73        4152 :         }
      74             : 
      75             : public:
      76             :     // Constructor, destructor
      77           7 :     inline SwAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf )
      78           7 :         : pShell(0), pFnt(0), pHints(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0),nPropFont(0), m_pTxtNode(&rTxtNode)
      79           7 :         { CtorInitAttrIter( rTxtNode, rScrInf ); }
      80             : 
      81             :     virtual ~SwAttrIter();
      82             : 
      83        2430 :     inline SwRedlineItr *GetRedln() { return pRedln; }
      84             :     // The parameter returns the position of the next change before or at the
      85             :     // char position.
      86             :     // Returns sal_False, if there's no change before or at the positon,
      87             :     // else sal_True.
      88             :     xub_StrLen GetNextAttr( ) const;
      89             :     // Enables the attributes used at char pos nPos in the logical font
      90             :     sal_Bool Seek( const xub_StrLen nPos );
      91             :     // Creates the font at the specified position via Seek() and checks
      92             :     // if it's a symbol font.
      93             :     sal_Bool IsSymbol( const xub_StrLen nPos );
      94             : 
      95             :     // Executes ChgPhysFnt if Seek() returns sal_True
      96             :     sal_Bool SeekAndChgAttrIter( const xub_StrLen nPos, OutputDevice* pOut );
      97             :     sal_Bool SeekStartAndChgAttrIter( OutputDevice* pOut, const sal_Bool bParaFont = sal_False );
      98             : 
      99             :     // Do we have an attribute change at all?
     100           9 :     inline sal_Bool HasHints() const { return 0 != pHints; }
     101             : 
     102             :     // Returns the attribute for a position
     103             :     SwTxtAttr *GetAttr( const xub_StrLen nPos ) const;
     104             : 
     105             :     inline const SwAttrSet* GetAttrSet() const { return pAttrSet; }
     106             : 
     107         662 :     inline const SwpHints *GetHints() const { return pHints; }
     108             : 
     109        6123 :     inline SwFont *GetFnt() { return pFnt; }
     110        2457 :     inline const SwFont *GetFnt() const { return pFnt; }
     111             : 
     112        2264 :     inline sal_uInt8 GetPropFont() const { return nPropFont; }
     113           3 :     inline void SetPropFont( const sal_uInt8 nNew ) { nPropFont = nNew; }
     114             : 
     115          34 :     inline SwAttrHandler& GetAttrHandler() { return aAttrHandler; }
     116             : };
     117             : 
     118             : #endif
     119             : 
     120             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */