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51 package org.apache.fop.layout;
52
53 import java.util.List  ;
55 import java.awt.Rectangle ;
56
57 import org.apache.fop.layout.inline.InlineArea;
59
60
64 public class LinkSet {
65
66
69 private String destination;
70
71
74 private List rects = new java.util.ArrayList ();
75
76 private int xoffset = 0;
77 private int yoffset = 0;
78
79
80 private int maxY = 0;
81
82 protected int startIndent;
83 protected int endIndent;
84
85 private int linkType;
86
87 private Area area;
88
89 public static final int INTERNAL = 0; public static final int EXTERNAL = 1;
92 private int contentRectangleWidth = 0;
94
95 public LinkSet(String destination, Area area, int linkType) {
96 this.destination = destination;
97 this.area = area;
98 this.linkType = linkType;
99 }
100
101 public void addRect(Rectangle r, LineArea lineArea,
102 InlineArea inlineArea) {
103 LinkedRectangle linkedRectangle = new LinkedRectangle(r, lineArea,
104 inlineArea);
105 linkedRectangle.setY(this.yoffset);
106 if (this.yoffset > maxY) {
107 maxY = this.yoffset;
108 }
109 rects.add(linkedRectangle);
110 }
111
112 public void setYOffset(int y) {
113 this.yoffset = y;
114 }
115
116 public void setXOffset(int x) {
117 this.xoffset = x;
118 }
119
120 public void setContentRectangleWidth(int contentRectangleWidth) {
121 this.contentRectangleWidth = contentRectangleWidth;
122 }
123
124 public void applyAreaContainerOffsets(AreaContainer ac, Area area) {
125 int height = area.getAbsoluteHeight();
126 BlockArea ba = (BlockArea)area;
127 for (int i = 0; i < rects.size(); i++ ) {
128 LinkedRectangle r = (LinkedRectangle)rects.get(i);
129 r.setX(r.getX() + ac.getXPosition() + area.getTableCellXOffset());
130 r.setY(ac.getYPosition() - height + (maxY - r.getY())
131 - ba.getHalfLeading());
132 }
133 }
134
135 public void mergeLinks() {
137 int numRects = rects.size();
138 if (numRects <= 1) return;
139
140 LinkedRectangle curRect =
141 new LinkedRectangle((LinkedRectangle)rects.get(0));
142 List nv = new java.util.ArrayList ();
143
144 for (int ri = 1; ri < numRects; ri++) {
145 LinkedRectangle r = (LinkedRectangle)rects.get(ri);
146
147 if (r.getLineArea() == curRect.getLineArea()) {
149 curRect.setWidth(r.getX() + r.getWidth() - curRect.getX());
150 } else {
151 nv.add(curRect);
152 curRect = new LinkedRectangle(r);
153 }
154
155 if (ri == numRects - 1) {
156 nv.add(curRect);
157 }
158 }
159
160 rects = nv;
161 }
162
163 public void align() {
164 for (int i = 0; i < rects.size(); i++ ) {
165 LinkedRectangle r = (LinkedRectangle)rects.get(i);
166 r.setX(r.getX() + r.getLineArea().getStartIndent()
167 + r.getInlineArea().getXOffset());
168 }
169 }
170
171 public String getDest() {
172 return this.destination;
173 }
174
175 public List getRects() {
176 return this.rects;
177 }
178
179 public int getEndIndent() {
180 return endIndent;
181 }
182
183 public int getStartIndent() {
184 return startIndent;
185 }
186
187 public Area getArea() {
188 return area;
189 }
190
191 public int getLinkType() {
192 return linkType;
193 }
194
195 }
196 |
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