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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <svgio/svgreader/svgstylenode.hxx>
#include <svgio/svgreader/svgdocument.hxx>
namespace svgio
{
namespace svgreader
{
SvgStyleNode::SvgStyleNode(
SvgDocument& rDocument,
SvgNode* pParent)
: SvgNode(SVGTokenStyle, rDocument, pParent),
maSvgStyleAttributes(),
mbTextCss(false)
{
}
SvgStyleNode::~SvgStyleNode()
{
while(!maSvgStyleAttributes.empty())
{
delete *(maSvgStyleAttributes.end() - 1);
maSvgStyleAttributes.pop_back();
}
}
// #i125258# no parent when we are a CssStyle holder to break potential loops because
// when using CssStyles we jump uncontrolled inside the node tree hierarchy
bool SvgStyleNode::supportsParentStyle() const
{
if(isTextCss())
{
return false;
}
// call parent
return SvgNode::supportsParentStyle();
}
void SvgStyleNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
{
// call parent
SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
// parse own
switch(aSVGToken)
{
case SVGTokenType:
{
if(!aContent.isEmpty())
{
if(aContent.startsWith("text/css"))
{
setTextCss(true);
}
}
break;
}
default:
{
break;
}
}
}
void SvgStyleNode::addCssStyleSheet(const OUString& aContent)
{
const sal_Int32 nLen(aContent.getLength());
if(nLen)
{
sal_Int32 nPos(0);
OUStringBuffer aTokenValue;
while(nPos < nLen)
{
// read the full style node names (may be multiple) and put to aStyleName
const sal_Int32 nInitPos(nPos);
skip_char(aContent, sal_Unicode(' '), nPos, nLen);
copyToLimiter(aContent, sal_Unicode('{'), nPos, aTokenValue, nLen);
skip_char(aContent, sal_Unicode(' '), sal_Unicode('{'), nPos, nLen);
const rtl::OUString aStyleName(aTokenValue.makeStringAndClear().trim());
const sal_Int32 nLen2(aStyleName.getLength());
std::vector< rtl::OUString > aStyleNames;
if(nLen2)
{
// extract names
sal_Int32 nPos2(0);
rtl::OUStringBuffer aSingleName;
while(nPos2 < nLen2)
{
skip_char(aStyleName, sal_Unicode('#'), nPos2, nLen2);
copyToLimiter(aStyleName, sal_Unicode(' '), nPos2, aSingleName, nLen2);
skip_char(aStyleName, sal_Unicode(' '), nPos2, nLen2);
const rtl::OUString aOUSingleName(aSingleName.makeStringAndClear().trim());
if(aOUSingleName.getLength())
{
aStyleNames.push_back(aOUSingleName);
}
}
}
if(aStyleNames.size() && nPos < nLen)
{
copyToLimiter(aContent, sal_Unicode('}'), nPos, aTokenValue, nLen);
skip_char(aContent, sal_Unicode(' '), sal_Unicode('}'), nPos, nLen);
const rtl::OUString aStyleContent(aTokenValue.makeStringAndClear().trim());
if(!aStyleContent.isEmpty())
{
// create new style
SvgStyleAttributes* pNewStyle = new SvgStyleAttributes(*this);
maSvgStyleAttributes.push_back(pNewStyle);
// fill with content
pNewStyle->readStyle(aStyleContent);
// concatenate combined style name
rtl::OUString aConcatenatedStyleName;
for(sal_uInt32 a(0); a < aStyleNames.size(); a++)
{
aConcatenatedStyleName += aStyleNames[a];
}
// register new style at document for (evtl. concatenated) stylename
const_cast< SvgDocument& >(getDocument()).addSvgStyleAttributesToMapper(aConcatenatedStyleName, *pNewStyle);
}
}
if(nInitPos == nPos)
{
OSL_ENSURE(false, "Could not interpret on current position (!)");
nPos++;
}
}
}
}
} // end of namespace svgreader
} // end of namespace svgio
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
