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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/* -*- 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 <svgrectnode.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
namespace svgio::svgreader
{
SvgRectNode::SvgRectNode(
SvgDocument& rDocument,
SvgNode* pParent)
: SvgNode(SVGTokenRect, rDocument, pParent),
maSvgStyleAttributes(*this),
maX(0),
maY(0),
maWidth(0),
maHeight(0),
maRx(0),
maRy(0)
{
}
SvgRectNode::~SvgRectNode()
{
}
const SvgStyleAttributes* SvgRectNode::getSvgStyleAttributes() const
{
return checkForCssStyle("rect", maSvgStyleAttributes);
}
void SvgRectNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
{
// call parent
SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
// read style attributes
maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
// parse own
switch(aSVGToken)
{
case SVGTokenStyle:
{
readLocalCssStyle(aContent);
break;
}
case SVGTokenX:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
maX = aNum;
}
break;
}
case SVGTokenY:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
maY = aNum;
}
break;
}
case SVGTokenWidth:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
if(aNum.isPositive())
{
maWidth = aNum;
}
}
break;
}
case SVGTokenHeight:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
if(aNum.isPositive())
{
maHeight = aNum;
}
}
break;
}
case SVGTokenRx:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
if(aNum.isPositive())
{
maRx = aNum;
}
}
break;
}
case SVGTokenRy:
{
SvgNumber aNum;
if(readSingleNumber(aContent, aNum))
{
if(aNum.isPositive())
{
maRy = aNum;
}
}
break;
}
case SVGTokenTransform:
{
const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
if(!aMatrix.isIdentity())
{
setTransform(&aMatrix);
}
break;
}
default:
{
break;
}
}
}
void SvgRectNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
{
// get size range and create path
const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
if(!(pStyle && getWidth().isSet() && getHeight().isSet()))
return;
const double fWidth(getWidth().solve(*this, xcoordinate));
const double fHeight(getHeight().solve(*this, ycoordinate));
if(!(fWidth > 0.0 && fHeight > 0.0))
return;
const double fX(getX().isSet() ? getX().solve(*this, xcoordinate) : 0.0);
const double fY(getY().isSet() ? getY().solve(*this, ycoordinate) : 0.0);
const basegfx::B2DRange aRange(fX, fY, fX + fWidth, fY + fHeight);
basegfx::B2DPolygon aPath;
if(getRx().isSet() || getRy().isSet())
{
double frX(getRx().isSet() ? getRx().solve(*this, xcoordinate) : 0.0);
double frY(getRy().isSet() ? getRy().solve(*this, ycoordinate) : 0.0);
frX = std::max(0.0, frX);
frY = std::max(0.0, frY);
if(0.0 == frY && frX > 0.0)
{
frY = frX;
}
else if(0.0 == frX && frY > 0.0)
{
frX = frY;
}
frX /= fWidth;
frY /= fHeight;
frX = std::min(0.5, frX);
frY = std::min(0.5, frY);
aPath = basegfx::utils::createPolygonFromRect(aRange, frX * 2.0, frY * 2.0);
}
else
{
aPath = basegfx::utils::createPolygonFromRect(aRange);
}
drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
if(!aNewTarget.empty())
{
pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
}
}
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
