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Posted to fop-commits@xmlgraphics.apache.org by je...@apache.org on 2003/03/27 11:48:09 UTC
cvs commit: xml-fop/src/java/org/apache/fop/pdf PDFInfo.java
jeremias 2003/03/27 02:48:08
Modified: src/java/org/apache/fop/pdf PDFInfo.java
Log:
No object number in the constructor.
Support encryption of string and text values.
TODO: We need to improve generation of PDF dictionaries. The current way is suboptimal.
Revision Changes Path
1.2 +51 -40 xml-fop/src/java/org/apache/fop/pdf/PDFInfo.java
Index: PDFInfo.java
===================================================================
RCS file: /home/cvs/xml-fop/src/java/org/apache/fop/pdf/PDFInfo.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- PDFInfo.java 11 Mar 2003 13:05:09 -0000 1.1
+++ PDFInfo.java 27 Mar 2003 10:48:08 -0000 1.2
@@ -51,6 +51,8 @@
package org.apache.fop.pdf;
import java.util.Date;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
import java.text.SimpleDateFormat;
/**
@@ -68,18 +70,11 @@
private String subject = null;
private String keywords = null;
- // the name of the application that created the
- // original document before converting to PDF
- private String creator;
-
/**
- * create an Info object
- *
- * @param number the object's number
+ * the name of the application that created the
+ * original document before converting to PDF
*/
- public PDFInfo(int number) {
- super(number);
- }
+ private String creator;
/**
* set the producer string
@@ -136,39 +131,55 @@
}
/**
- * produce the PDF representation of the object
- *
- * @return the PDF
+ * @see org.apache.fop.pdf.PDFObject#toPDF()
*/
public byte[] toPDF() {
- String p = this.number + " " + this.generation
- + " obj\n<< /Type /Info\n";
- if (title != null) {
- p += "/Title (" + this.title + ")\n";
- }
- if (author != null) {
- p += "/Author (" + this.author + ")\n";
+ ByteArrayOutputStream bout = new ByteArrayOutputStream(128);
+ try {
+ bout.write(encode(getObjectID()));
+ bout.write(encode("<< /Type /Info\n"));
+ if (title != null) {
+ bout.write(encode("/Title "));
+ bout.write(encodeText(this.title));
+ bout.write(encode("\n"));
+ }
+ if (author != null) {
+ bout.write(encode("/Author "));
+ bout.write(encodeText(this.author));
+ bout.write(encode("\n"));
+ }
+ if (subject != null) {
+ bout.write(encode("/Subject "));
+ bout.write(encodeText(this.subject));
+ bout.write(encode("\n"));
+ }
+ if (keywords != null) {
+ bout.write(encode("/Keywords "));
+ bout.write(encodeText(this.keywords));
+ bout.write(encode("\n"));
+ }
+
+ if (creator != null) {
+ bout.write(encode("/Creator "));
+ bout.write(encodeText(this.creator));
+ bout.write(encode("\n"));
+ }
+
+ bout.write(encode("/Producer "));
+ bout.write(encodeText(this.producer));
+ bout.write(encode("\n"));
+
+ // creation date in form (D:YYYYMMDDHHmmSSOHH'mm')
+ final Date date = new Date();
+ final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
+ final String str = sdf.format(date) + "+00'00'";
+ bout.write(encode("/CreationDate "));
+ bout.write(encodeString("D:" + str));
+ bout.write(encode("\n>>\nendobj\n"));
+ } catch (IOException ioe) {
+ getDocumentSafely().getLogger().error("Ignored I/O exception", ioe);
}
- if (subject != null) {
- p += "/Subject (" + this.subject + ")\n";
- }
- if (keywords != null) {
- p += "/Keywords (" + this.keywords + ")\n";
- }
-
- if (creator != null) {
- p += "/Creator (" + this.creator + ")\n";
- }
-
- p += "/Producer (" + this.producer + ")\n";
-
- // creation date in form (D:YYYYMMDDHHmmSSOHH'mm')
- Date date = new Date();
- SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddhhmmss");
- String str = sdf.format(date) + "+00'00'";
- p += "/CreationDate (D:" + str + ")";
- p += " >>\nendobj\n";
- return p.getBytes();
+ return bout.toByteArray();
}
}
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