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PDF - try to implement objects grouping

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This commit is contained in:
Jindra Petřík
2021-03-22 19:00:15 +01:00
parent 050b4dce2d
commit a32494487d
6 changed files with 79 additions and 36 deletions
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67
libsrc/gnujpdf/src/gnu/jpdf/PDFPage.java
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@@ -541,6 +541,41 @@ public class PDFPage extends PDFObject implements Serializable {
// os.write(Integer.toString(rotate).getBytes());
// os.write("\n".getBytes());
// }
writeResources(os);
// The thumbnail
if (thumbnail != null) {
os.write("/Thumb ".getBytes());
os.write(thumbnail.toString().getBytes());
os.write("\n".getBytes());
}
// the /Contents pages object
if (contents.size() > 0) {
if (contents.size() == 1) {
PDFObject ob = (PDFObject) contents.elementAt(0);
os.write("/Contents ".getBytes());
os.write(ob.toString().getBytes());
os.write("\n".getBytes());
} else {
os.write("/Contents [".getBytes());
os.write(PDFObject.toArray(contents).getBytes());
os.write("\n".getBytes());
}
}
// The /Annots object
if (annotations.size() > 0) {
os.write("/Annots ".getBytes());
os.write(PDFObject.toArray(annotations).getBytes());
os.write("\n".getBytes());
}
// finish off with its footer
writeEnd(os);
}
public void writeResources(OutputStream os) throws IOException {
// Now the resources
os.write("/Resources << ".getBytes());
// fonts
@@ -605,39 +640,7 @@ public class PDFPage extends PDFObject implements Serializable {
}
os.write(" >> ".getBytes());
}
os.write(">>\n".getBytes());
// The thumbnail
if (thumbnail != null) {
os.write("/Thumb ".getBytes());
os.write(thumbnail.toString().getBytes());
os.write("\n".getBytes());
}
// the /Contents pages object
if (contents.size() > 0) {
if (contents.size() == 1) {
PDFObject ob = (PDFObject) contents.elementAt(0);
os.write("/Contents ".getBytes());
os.write(ob.toString().getBytes());
os.write("\n".getBytes());
} else {
os.write("/Contents [".getBytes());
os.write(PDFObject.toArray(contents).getBytes());
os.write("\n".getBytes());
}
}
// The /Annots object
if (annotations.size() > 0) {
os.write("/Annots ".getBytes());
os.write(PDFObject.toArray(annotations).getBytes());
os.write("\n".getBytes());
}
// finish off with its footer
writeEnd(os);
}
/**