sw/inc/txatritr.hxx

   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_INC_TXATRITR_HXX
  20 #define INCLUDED_SW_INC_TXATRITR_HXX
  21
  22 #include <tools/solar.h>
  23 #include <sal/types.h>
  24 #include <editeng/langitem.hxx>
  25 #include <hintids.hxx>
  26 #include <swtypes.hxx>
  27 #include <deque>
  28
  29 class SwTextNode;
  30 class SwTextAttr;
  31 class SfxPoolItem;
  32
  33 class SwScriptIterator
  34 {
  35     const OUString& m_rText;
  36     sal_Int32 m_nChgPos;
  37     sal_uInt16 nCurScript;
  38     bool bForward;
  39
  40 public:
  41     SwScriptIterator( const OUString& rStr, sal_Int32 nStart = 0,
  42                       bool bFrwrd = true );
  43
  44     bool Next();
  45
  46     sal_uInt16 GetCurrScript() const { return nCurScript; }
  47     sal_Int32 GetScriptChgPos() const { return (m_nChgPos == -1) ? COMPLETE_STRING : m_nChgPos; }
  48     const OUString& GetText() const { return m_rText; }
  49 };
  50
  51 class SwTextAttrIterator
  52 {
  53     SwScriptIterator aSIter;
  54     std::deque<const SwTextAttr*> aStack;
  55     const SwTextNode& rTextNd;
  56     const SfxPoolItem *pParaItem, *pCurItem;
  57     size_t nAttrPos;
  58     sal_Int32 nChgPos;
  59     sal_uInt16 nWhichId;
  60     bool bIsUseGetWhichOfScript;
  61
  62     void AddToStack( const SwTextAttr& rAttr );
  63     void SearchNextChg();
  64
  65 public:
  66     SwTextAttrIterator( const SwTextNode& rTextNd, sal_uInt16 nWhichId,
  67                         sal_Int32 nStart = 0, bool bUseGetWhichOfScript = true );
  68
  69     bool Next();
  70
  71     const SfxPoolItem& GetAttr() const  { return *pCurItem; }
  72     sal_Int32 GetChgPos() const        { return nChgPos; }
  73 };
  74
  75 class SwLanguageIterator : public SwTextAttrIterator
  76 {
  77 public:
  78     SwLanguageIterator( const SwTextNode& rTextNode, sal_Int32 nStart = 0,
  79                         sal_uInt16 nWhich = RES_CHRATR_LANGUAGE,
  80                         bool bUseGetWhichOfScript = true )
  81         : SwTextAttrIterator( rTextNode, nWhich, nStart, bUseGetWhichOfScript )
  82     {}
  83
  84     sal_uInt16 GetLanguage() const
  85         { return static_cast<const SvxLanguageItem&>(GetAttr()).GetValue(); }
  86 };
  87
  88 #endif
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */