/**
* Creates a GoTo action to an internal page.
*
* @param page the page to go. First page is 1
* @param dest the destination for the page
* @param writer the writer for this action
* @return a GoTo action
*/
public static PdfAction gotoLocalPage(int page, PdfDestination dest, PdfWriter writer) {
PdfIndirectReference ref = writer.getPageReference(page);
PdfDestination d = new PdfDestination(dest);
d.addPage(ref);
PdfAction action = new PdfAction();
action.put(PdfName.S, PdfName.GOTO);
action.put(PdfName.D, d);
return action;
}
/**
* Returns the PDF representation of this <CODE>PdfOutline</CODE>.
*
* @param writer the encryption information
* @param os
* @throws IOException
*/
public void toPdf(PdfWriter writer, OutputStream os) throws IOException {
if (color != null && !color.equals(Color.black)) {
put(
PdfName.C,
new PdfArray(
new float[] {
color.getRed() / 255f, color.getGreen() / 255f, color.getBlue() / 255f
}));
}
int flag = 0;
if ((style & Font.BOLD) != 0) flag |= 2;
if ((style & Font.ITALIC) != 0) flag |= 1;
if (flag != 0) put(PdfName.F, new PdfNumber(flag));
if (parent != null) {
put(PdfName.PARENT, parent.indirectReference());
}
if (destination != null && destination.hasPage()) {
put(PdfName.DEST, destination);
}
if (action != null) put(PdfName.A, action);
if (count != 0) {
put(PdfName.COUNT, new PdfNumber(count));
}
super.toPdf(writer, os);
}
/**
* Helper for the constructors.
*
* @param parent the parent outline
* @param title the title for this outline
* @param open <CODE>true</CODE> if the children are visible
*/
void initOutline(PdfOutline parent, String title, boolean open) {
this.open = open;
this.parent = parent;
writer = parent.writer;
put(PdfName.TITLE, new PdfString(title, PdfObject.TEXT_UNICODE));
parent.addKid(this);
if (destination != null && !destination.hasPage()) // bugfix Finn Bock
setDestinationPage(writer.getCurrentPage());
}
/**
* Set the page of the <CODE>PdfDestination</CODE>-object.
*
* @param pageReference indirect reference to the page
* @return <CODE>true</CODE> if this page was set as the <CODE>PdfDestination</CODE>-page.
*/
public boolean setDestinationPage(PdfIndirectReference pageReference) {
if (destination == null) {
return false;
}
return destination.addPage(pageReference);
}