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51 package org.apache.fop.fo.pagination;
52
53 import org.apache.fop.fo.*;
55 import org.apache.fop.fo.properties.*;
56 import org.apache.fop.layout.RegionArea;
57 import org.apache.fop.layout.BorderAndPadding;
58 import org.apache.fop.layout.BackgroundProps;
59 import org.apache.fop.apps.FOPException;
60
61
68 public class RegionBefore extends Region {
69
70 public static class Maker extends FObj.Maker {
71 public FObj make(FObj parent, PropertyList propertyList,
72 String  systemId, int line, int column)
73 throws FOPException {
74 return new RegionBefore(parent, propertyList,
75 systemId, line, column);
76 }
77
78 }
79
80 public static FObj.Maker maker() {
81 return new RegionBefore.Maker();
82 }
83
84 public static final String REGION_CLASS = "before";
85
86 private int precedence;
87
88 protected RegionBefore(FObj parent, PropertyList propertyList,
89 String systemId, int line, int column)
90 throws FOPException {
91 super(parent, propertyList, systemId, line, column);
92 precedence = this.properties.get("precedence").getEnum();
93 }
94
95
96 public String getName() {
97 return "fo:region-before";
98 }
99
100 RegionArea makeRegionArea(int allocationRectangleXPosition,
101 int allocationRectangleYPosition,
102 int allocationRectangleWidth,
103 int allocationRectangleHeight) {
104
105 BorderAndPadding bap = propMgr.getBorderAndPadding();
107 BackgroundProps bProps = propMgr.getBackgroundProps();
108
109 int extent = this.properties.get("extent").getLength().mvalue();
112
118 RegionArea area = new RegionArea(allocationRectangleXPosition,
119 allocationRectangleYPosition,
120 allocationRectangleWidth, extent);
121 area.setBackground(bProps);
122 return area;
123 }
124
125 RegionArea makeRegionArea(int allocationRectangleXPosition,
126 int allocationRectangleYPosition,
127 int allocationRectangleWidth,
128 int allocationRectangleHeight,
129 int startExtent, int endExtent) {
130 if (getPrecedence() == false) {
131 allocationRectangleXPosition += startExtent;
132 allocationRectangleWidth -= startExtent + endExtent;
133 }
134 return makeRegionArea(allocationRectangleXPosition,
135 allocationRectangleYPosition,
136 allocationRectangleWidth,
137 allocationRectangleHeight);
138 }
139
140 protected String getDefaultRegionName() {
141 return "xsl-region-before";
142 }
143
144 public String getRegionClass() {
145 return REGION_CLASS;
146 }
147
148 public boolean getPrecedence() {
149 return (precedence == Precedence.TRUE ? true : false);
150 }
151
152 public int getExtent() {
153 return properties.get("extent").getLength().mvalue();
154 }
155 }
156 |
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