1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "FontFamilyValue.h"
#include "CSSParser.h"
namespace WebCore {
static String stripFontFamilyJunk(const String& familyName)
{
// If there is anything in parentheses or square brackets at the end, delete it.
// FIXME: Do we really need this? The original code mentioned "a language tag in
// braces at the end" and "[Xft] qualifiers", but it's not clear either of those
// is in active use on the web.
unsigned length = familyName.length();
while (length >= 3) {
UChar startCharacter = 0;
switch (familyName[length - 1]) {
case ']':
startCharacter = '[';
break;
case ')':
startCharacter = '(';
break;
}
if (!startCharacter)
break;
unsigned first = 0;
for (unsigned i = length - 2; i > 0; --i) {
if (familyName[i - 1] == ' ' && familyName[i] == startCharacter)
first = i - 1;
}
if (!first)
break;
length = first;
}
return familyName.left(length);
}
FontFamilyValue::FontFamilyValue(const String& familyName)
: CSSPrimitiveValue(FontFamilyClass, stripFontFamilyJunk(familyName), CSS_STRING)
{
}
}
|
