khtml Library API Documentation

csshelper.cpp

00001 /*
00002  * This file is part of the CSS implementation for KDE.
00003  *
00004  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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  * $Id: csshelper.cpp,v 1.41 2002/03/01 01:04:06 mueller Exp $
00022  */
00023 #include "csshelper.h"
00024 
00025 #include <qfontmetrics.h>
00026 #include <qfontinfo.h>
00027 #include <qpaintdevice.h>
00028 #include <qpaintdevicemetrics.h>
00029 #include <qfontdatabase.h>
00030 
00031 #include <kcharsets.h>
00032 #include <kglobal.h>
00033 #include <kdebug.h>
00034 
00035 #include "rendering/render_style.h"
00036 #include "css_valueimpl.h"
00037 #include "dom/css_value.h"
00038 #include "misc/helper.h"
00039 #include "xml/dom_stringimpl.h"
00040 #include "khtml_settings.h"
00041 
00042 using namespace DOM;
00043 using namespace khtml;
00044 
00045 
00046 DOMString khtml::parseURL(const DOMString &url)
00047 {
00048     DOMStringImpl* i = url.implementation();
00049     if(!i) return DOMString();
00050 
00051     int o = 0;
00052     int l = i->l;
00053     while(o < l && (i->s[o] <= ' ')) { o++; l--; }
00054     while(l > 0 && (i->s[o+l-1] <= ' ')) l--;
00055 
00056     if(l >= 5 &&
00057        (i->s[o].lower() == 'u') &&
00058        (i->s[o+1].lower() == 'r') &&
00059        (i->s[o+2].lower() == 'l') &&
00060        i->s[o+3].latin1() == '(' &&
00061        i->s[o+l-1].latin1() == ')') {
00062         o += 4;
00063         l -= 5;
00064     }
00065 
00066     while(o < l && (i->s[o] <= ' ')) { o++; l--; }
00067     while(l > 0 && (i->s[o+l-1] <= ' ')) l--;
00068 
00069     if(l >= 2 && i->s[o] == i->s[o+l-1] &&
00070        (i->s[o].latin1() == '\'' || i->s[o].latin1() == '\"')) {
00071         o++;
00072         l -= 2;
00073     }
00074 
00075     while(o < l && (i->s[o] <= ' ')) { o++; l--; }
00076     while(l > 0 && (i->s[o+l-1] <= ' ')) l--;
00077 
00078     DOMStringImpl* j = new DOMStringImpl(i->s+o,l);
00079 
00080     int nl = 0;
00081     for(int k = o; k < o+l; k++)
00082         if(i->s[k].unicode() > '\r')
00083             j->s[nl++] = i->s[k];
00084 
00085     j->l = nl;
00086 
00087     return j;
00088 }
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This file is part of the documentation for kdelibs Version 3.1.5.
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