khtml Library API Documentation

stringit.h

00001 /*
00002     This file is part of the KDE libraries
00003 
00004     Copyright (C) 1999 Lars Knoll (knoll@mpi-hd.mpg.de)
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00019     Boston, MA 02111-1307, USA.
00020 */
00021 //----------------------------------------------------------------------------
00022 //
00023 // KDE HTML Widget -- String class
00024 // $Id: stringit.h,v 1.13 2001/12/26 14:48:20 mueller Exp $
00025 
00026 #ifndef KHTMLSTRING_H
00027 #define KHTMLSTRING_H
00028 
00029 #include "dom/dom_string.h"
00030 
00031 #include <qstring.h>
00032 
00033 using namespace DOM;
00034 
00035 namespace khtml
00036 {
00037 
00038 class DOMStringIt
00039 {
00040 public:
00041     DOMStringIt()
00042     { s = 0, l = 0; lines = 0; }
00043     DOMStringIt(QChar *str, uint len)
00044     { s = str, l = len; lines = 0; }
00045     DOMStringIt(const QString &str)
00046     { s = str.unicode(); l = str.length(); lines = 0; }
00047     DOMStringIt(const DOMString &str)
00048     { s = str.unicode(); l = str.length(); lines = 0; }
00049 
00050     DOMStringIt *operator++()
00051     {
00052         if(!pushedChar.isNull())
00053             pushedChar=0;
00054         else if(l > 0 ) {
00055             if (*s == '\n')
00056                 lines++;
00057         s++, l--;
00058         }
00059     return this;
00060     }
00061 public:
00062     void push(const QChar& c) { /* assert(pushedChar.isNull());*/  pushedChar = c; }
00063 
00064     const QChar& operator*() const  { return pushedChar.isNull() ? *s : pushedChar; }
00065     const QChar* operator->() const { return pushedChar.isNull() ? s : &pushedChar; }
00066 
00067     bool escaped() const { return !pushedChar.isNull(); }
00068     uint length() const { return l+(!pushedChar.isNull()); }
00069 
00070     const QChar *current() const { return pushedChar.isNull() ? s : &pushedChar; }
00071     int lineCount() const { return lines; }
00072 
00073 protected:
00074     QChar pushedChar;
00075     const QChar *s;
00076     int l;
00077     int lines;
00078 };
00079 
00080 
00081 };
00082 
00083 #endif
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This file is part of the documentation for kdelibs Version 3.1.0.
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