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1 package com.nwalsh.saxon;
2
3 import org.xml.sax.SAXException  ;
4 import org.w3c.dom.*;
5
6 import javax.xml.transform.TransformerException ;
7
8 import com.icl.saxon.om.NamePool;
9 import com.icl.saxon.output.Emitter;
10 import com.icl.saxon.tree.AttributeCollection;
11
12 import com.nwalsh.saxon.Callout;
13
14
34
35 public class FormatGraphicCallout extends FormatCallout {
36 String graphicsPath = "";
37 String graphicsExt = "";
38 int graphicsMax = 0;
39
40 public FormatGraphicCallout(NamePool nPool, String path, String ext, int max, boolean fo) {
41 super(nPool, fo);
42 graphicsPath = path;
43 graphicsExt = ext;
44 graphicsMax = max;
45 }
46
47 public void formatCallout(Emitter rtfEmitter,
48 Callout callout) {
49 Element area = callout.getArea();
50 int num = callout.getCallout();
51 String userLabel = areaLabel(area);
52 String label = "(" + num + ")";
53
54 if (userLabel != null) {
55 label = userLabel;
56 }
57
58 try {
59 if (userLabel == null && num <= graphicsMax) {
60 int imgName = 0;
61 AttributeCollection imgAttr = null;
62 int namespaces[] = new int[1];
63
64 if (foStylesheet) {
65 imgName = namePool.allocate("fo", foURI, "external-graphic");
66 imgAttr = new AttributeCollection(namePool);
67 imgAttr.addAttribute("", "", "src", "CDATA",
68 graphicsPath + num + graphicsExt);
69 } else {
70 imgName = namePool.allocate("", "", "img");
71 imgAttr = new AttributeCollection(namePool);
72 imgAttr.addAttribute("", "", "src", "CDATA",
73 graphicsPath + num + graphicsExt);
74 imgAttr.addAttribute("", "", "alt", "CDATA", label);
75 }
76
77 startSpan(rtfEmitter);
78 rtfEmitter.startElement(imgName, imgAttr, namespaces, 0);
79 rtfEmitter.endElement(imgName);
80 endSpan(rtfEmitter);
81 } else {
82 formatTextCallout(rtfEmitter, callout);
83 }
84 } catch (TransformerException e) {
85 System.out.println("Transformer Exception in graphic formatCallout");
86 }
87 }
88 }
89 |
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