jeremias 2003/03/15 08:56:03
Modified: src/java/org/apache/fop/pdf PDFStream.java
Log:
Improve Filter argument construction
Revision Changes Path
1.2 +14 -10 xml-fop/src/java/org/apache/fop/pdf/PDFStream.java
Index: PDFStream.java
===================================================================
RCS file: /home/cvs/xml-fop/src/java/org/apache/fop/pdf/PDFStream.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- PDFStream.java 11 Mar 2003 13:05:09 -0000 1.1
+++ PDFStream.java 15 Mar 2003 16:56:03 -0000 1.2
@@ -339,20 +339,24 @@
}
private String buildFilterEntries(List names) {
+ boolean needFilterEntry = false;
StringBuffer sb = new StringBuffer();
- sb.append("/Filter ");
- if (names.size() > 1) {
- sb.append("[ ");
+ sb.append("/Filter [ ");
+ for (int i = 0; i < names.size(); i++) {
+ final String name = (String)names.get(i);
+ if (name.length() > 0) {
+ needFilterEntry = true;
+ sb.append(name);
+ sb.append(" ");
+ }
}
- for (int count = 0; count < names.size(); count++) {
- sb.append((String)names.get(count));
- sb.append(" ");
- }
- if (names.size() > 1) {
+ if (needFilterEntry) {
sb.append("]");
+ sb.append("\n");
+ return sb.toString();
+ } else {
+ return "";
}
- sb.append("\n");
- return sb.toString();
}
private String buildDecodeParms(List parms) {
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