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
|
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.svg;
import java.util.StringTokenizer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sourceforge.plantuml.StringUtils;
public final class SvgData {
private String svg;
private double startX;
private double startY;
private double width;
private double height;
public static SvgData fromGraphViz(String s) {
return new SvgData(removeSvgXmlHeader1(s));
}
private SvgData(String svg) {
this.svg = svg;
init();
}
private SvgData() {
}
private static String removeSvgXmlHeader1(String svg) {
final String newString = "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">";
svg = svg.replaceFirst("(?i)<svg[^>]*>", newString);
return svg;
}
public SvgData mutateFromSvgTitler(String newSvg, double suppHeight, double suppWidth) {
final SvgData result = new SvgData();
result.svg = newSvg;
result.startX = this.startX - suppWidth / 2;
result.startY = this.startY;
result.width = this.width + suppWidth;
result.height = this.height + suppHeight;
return result;
}
public final String getSvg() {
return modifiedSvgXmlHeader();
}
private void init() {
final Pattern p = Pattern.compile("(?i)<polygon\\s+[^>]*points=\"([^\"]+)\"");
final Matcher m = p.matcher(svg);
double minX = Double.MAX_VALUE;
double minY = Double.MAX_VALUE;
double maxX = -Double.MAX_VALUE;
double maxY = -Double.MAX_VALUE;
if (m.find() == false) {
return;
}
final String points = m.group(1);
final StringTokenizer st = new StringTokenizer(points, " ");
while (st.hasMoreTokens()) {
final String token = st.nextToken();
final StringTokenizer st2 = new StringTokenizer(token, ",");
final double x = Double.parseDouble(StringUtils.trin(st2.nextToken()));
final double y = Double.parseDouble(StringUtils.trin(st2.nextToken()));
if (x < minX) {
minX = x;
}
if (y < minY) {
minY = y;
}
if (x > maxX) {
maxX = x;
}
if (y > maxY) {
maxY = y;
}
}
this.width = maxX - minX;
this.height = maxY - minY;
}
private String modifiedSvgXmlHeader() {
final StringBuilder newString = new StringBuilder(
"<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
newString.append("style=\"width:");
newString.append(Math.round(getWidth()));
newString.append(";height:");
newString.append(Math.round(getHeight()));
newString.append(";\" ");
newString.append("width=\"" + Math.round(getWidth()) + "pt\" ");
newString.append("height=\"" + Math.round(getHeight()) + "pt\" ");
newString.append("viewBox=\"" + Math.round(startX) + " " + Math.round(startY) + " " + Math.round(getWidth()) + " "
+ Math.round(getHeight()) + "\"");
// newString.append("viewBox=\"" + Math.round(minX) + " " +
// Math.round(minY) + " " + Math.round(getWidth()) + " "
// + Math.round(getHeight()) + "\"");
newString.append(">");
return svg.replaceFirst("(?i)<svg[^>]*>", newString.toString());
}
public double getWidth() {
return width;
}
public double getHeight() {
return height;
}
}
|
