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
|
/*
* Copyright 1999-2006 The Apache Software Foundation.
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.traits;
import org.apache.fop.area.Trait;
import org.apache.fop.datatypes.ColorType;
import org.apache.fop.fo.Constants;
import org.apache.fop.fonts.FontTriplet;
import java.io.Serializable;
import java.util.StringTokenizer;
/**
* Border properties.
* Class to store border trait propties for the area tree.
*/
public class BorderProps implements Serializable {
/** Separate border model */
public static final int SEPARATE = 0;
/** Collapsing border model, for borders inside a table */
public static final int COLLAPSE_INNER = 1;
/** Collapsing border model, for borders at the table's outer border */
public static final int COLLAPSE_OUTER = 2;
/** Border style (one of EN_*) */
public int style; // Enum for border style
/** Border color */
public ColorType color;
/** Border width */
public int width;
/** Border mode (one of SEPARATE, COLLAPSE_INNER and COLLAPSE_OUTER) */
public int mode;
/**
* Constructs a new BorderProps instance.
* @param style border style (one of EN_*)
* @param width border width
* @param color border color
* @param mode border mode ((one of SEPARATE, COLLAPSE_INNER and COLLAPSE_OUTER)
*/
public BorderProps(int style, int width, ColorType color, int mode) {
this.style = style;
this.width = width;
this.color = Trait.Color.makeSerializable(color);
this.mode = mode;
}
/**
* Constructs a new BorderProps instance.
* @param style border style (one of the XSL enum values for border style)
* @param width border width
* @param color border color
* @param mode border mode ((one of SEPARATE, COLLAPSE_INNER and COLLAPSE_OUTER)
*/
public BorderProps(String style, int width, ColorType color, int mode) {
this(getConstantForStyle(style), width, color, mode);
}
/**
* @param bp the border properties or null
* @return the effective width of the clipped part of the border
*/
public static int getClippedWidth(BorderProps bp) {
if ((bp != null) && (bp.mode != SEPARATE)) {
return bp.width / 2;
} else {
return 0;
}
}
private String getStyleString() {
switch (style) {
case Constants.EN_NONE: return "none";
case Constants.EN_HIDDEN: return "hidden";
case Constants.EN_DOTTED: return "dotted";
case Constants.EN_DASHED: return "dashed";
case Constants.EN_SOLID: return "solid";
case Constants.EN_DOUBLE: return "double";
case Constants.EN_GROOVE: return "groove";
case Constants.EN_RIDGE: return "ridge";
case Constants.EN_INSET: return "inset";
case Constants.EN_OUTSET: return "outset";
default: throw new IllegalStateException("Illegal border style: " + style);
}
}
private static int getConstantForStyle(String style) {
if ("none".equalsIgnoreCase(style)) {
return Constants.EN_NONE;
} else if ("hidden".equalsIgnoreCase(style)) {
return Constants.EN_HIDDEN;
} else if ("dotted".equalsIgnoreCase(style)) {
return Constants.EN_DOTTED;
} else if ("dashed".equalsIgnoreCase(style)) {
return Constants.EN_DASHED;
} else if ("solid".equalsIgnoreCase(style)) {
return Constants.EN_SOLID;
} else if ("double".equalsIgnoreCase(style)) {
return Constants.EN_DOUBLE;
} else if ("groove".equalsIgnoreCase(style)) {
return Constants.EN_GROOVE;
} else if ("ridge".equalsIgnoreCase(style)) {
return Constants.EN_RIDGE;
} else if ("inset".equalsIgnoreCase(style)) {
return Constants.EN_INSET;
} else if ("outset".equalsIgnoreCase(style)) {
return Constants.EN_OUTSET;
} else {
throw new IllegalStateException("Illegal border style: " + style);
}
}
/** @see java.lang.Object#hashCode() */
public int hashCode() {
return toString().hashCode();
}
/** @see java.lang.Object#equals(java.lang.Object) */
public boolean equals(Object obj) {
if (obj == null) {
return false;
} else if (obj == this) {
return true;
} else {
if (obj instanceof BorderProps) {
BorderProps other = (BorderProps)obj;
return (style == other.style)
&& color.equals(other.color)
&& width == other.width
&& mode == other.mode;
}
}
return false;
}
/**
* Returns a BorderProps represtation of a string of the format as written by
* BorderProps.toString().
* @param s the string
* @return a BorderProps instance
*/
public static BorderProps valueOf(String s) {
if (s.startsWith("(") && s.endsWith(")")) {
s = s.substring(1, s.length() - 1);
StringTokenizer st = new StringTokenizer(s, ",");
String style = st.nextToken();
String color = st.nextToken();
int width = Integer.parseInt(st.nextToken());
int mode = SEPARATE;
if (st.hasMoreTokens()) {
String ms = st.nextToken();
if ("collapse-inner".equalsIgnoreCase(ms)) {
mode = COLLAPSE_INNER;
} else if ("collapse-outer".equalsIgnoreCase(ms)) {
mode = COLLAPSE_OUTER;
}
}
return new BorderProps(style, width, Trait.Color.valueOf(color), mode);
} else {
throw new IllegalArgumentException("BorderProps must be surrounded by parentheses");
}
}
/** @see java.lang.Object#toString() */
public String toString() {
StringBuffer sbuf = new StringBuffer();
sbuf.append('(');
sbuf.append(getStyleString());
sbuf.append(',');
sbuf.append(color);
sbuf.append(',');
sbuf.append(width);
if (mode != SEPARATE) {
sbuf.append(',');
if (mode == COLLAPSE_INNER) {
sbuf.append("collapse-inner");
} else {
sbuf.append("collapse-outer");
}
}
sbuf.append(')');
return sbuf.toString();
}
}
|
