blob: 1aa240c6bccf0dc02c0fd418c8e4aeeebc5231e2 (
plain)
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
|
/*
* Copyright 1999-2004 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.fo.flow;
// Java
import java.util.List;
// FOP
import org.apache.fop.datatypes.ColorType;
import org.apache.fop.datatypes.Length;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FObjMixed;
import org.apache.fop.fo.properties.PercentLength;
import org.apache.fop.fonts.Font;
import org.apache.fop.layoutmgr.LeaderLayoutManager;
/**
* Class modelling fo:leader object.
* The main property of fo:leader is leader-pattern.
* The following patterns are treated: rule, space, dots and use-content.
*/
public class Leader extends FObjMixed {
private int ruleStyle;
private int ruleThickness;
private int leaderPattern;
private int patternWidth;
/** FontState for this object */
protected Font fontState;
/**
* @param parent FONode that is the parent of this object
*/
public Leader(FONode parent) {
super(parent);
}
/**
* @todo convert to addProperties()
*/
private void setup() {
// Common Font Properties
this.fontState = propMgr.getFontState(getFOInputHandler().getFontInfo());
// color properties
ColorType c = this.propertyList.get(PR_COLOR).getColorType();
float red = c.getRed();
float green = c.getGreen();
float blue = c.getBlue();
// fo:leader specific properties
// determines the pattern of leader; allowed values: space, rule,dots, use-content
leaderPattern = this.propertyList.get(PR_LEADER_PATTERN).getEnum();
switch(leaderPattern) {
case LeaderPattern.SPACE:
// use Space
break;
case LeaderPattern.RULE:
// the following properties only apply
// for leader-pattern = "rule"
ruleThickness =
propertyList.get(PR_RULE_THICKNESS).getLength().getValue();
ruleStyle = propertyList.get(PR_RULE_STYLE).getEnum();
break;
case LeaderPattern.DOTS:
break;
case LeaderPattern.USECONTENT:
// use inline layout manager to create inline areas
// add the inline parent multiple times until leader full
break;
}
// if leaderPatternWidth = 0 = default = use-font-metric
patternWidth =
this.propertyList.get(PR_LEADER_PATTERN_WIDTH).getLength().getValue();
}
/**
* @todo check need for each of these accessors (should be LM instead?)
*/
public int getLength(int propId, int dim) {
int length;
Length maxlength = propertyList.get(propId).getLength();
if (maxlength instanceof PercentLength) {
length = (int)(((PercentLength)maxlength).value() * dim);
} else {
length = maxlength.getValue();
}
return length;
}
public int getRuleStyle() {
return ruleStyle;
}
public int getRuleThickness() {
return ruleThickness;
}
public int getLeaderPattern() {
return leaderPattern;
}
public Font getFontState() {
return fontState;
}
public int getPatternWidth() {
return patternWidth;
}
/**
* @see org.apache.fop.fo.FObj#addLayoutManager(List)
*/
public void addLayoutManager(List list) {
setup();
LeaderLayoutManager lm = new LeaderLayoutManager(this);
list.add(lm);
}
/**
* @see org.apache.fop.fo.FObj#getName()
*/
public String getName() {
return "fo:leader";
}
/**
* @see org.apache.fop.fo.FObj#getNameId()
*/
public int getNameId() {
return FO_LEADER;
}
}
|
