/**
* Sets the transition for the page
* @param transition the transition object. A <code>null</code> removes the transition
* @param page the page where the transition will be applied. The first page is 1
*/
internal void SetTransition(PdfTransition transition, int page) {
PdfDictionary pg = reader.GetPageN(page);
if (transition == null)
pg.Remove(PdfName.TRANS);
else
pg.Put(PdfName.TRANS, transition.TransitionDictionary);
MarkUsed(pg);
}
/**
* Sets the transition for the page
* @param transition the transition object. A <code>null</code> removes the transition
* @param page the page where the transition will be applied. The first page is 1
*/
virtual public void SetTransition(PdfTransition transition, int page) {
stamper.SetTransition(transition, page);
}
public void SetTransition(PdfTransition transition, int page);
/**
* Sets the transition for the page
* @param transition the transition object. A <code>null</code> removes the transition
* @param page the page where the transition will be applied. The first page is 1
*/
public void SetTransition(PdfTransition transition, int page)
{
stamper.SetTransition(transition, page);
}
/**
* Makes a new page and sends it to the <CODE>PdfWriter</CODE>.
*
* @return a <CODE>bool</CODE>
* @throws DocumentException on error
*/
public override bool NewPage()
{
lastElementType = -1;
if (writer == null || (writer.DirectContent.Size == 0 && writer.DirectContentUnder.Size == 0 && (pageEmpty || writer.IsPaused()))) {
SetNewPageSizeAndMargins();
return false;
}
if (!open || close) {
throw new Exception("The document isn't open.");
}
IPdfPageEvent pageEvent = writer.PageEvent;
if (pageEvent != null)
pageEvent.OnEndPage(writer, this);
//Added to inform any listeners that we are moving to a new page (added by David Freels)
base.NewPage();
// the following 2 lines were added by Pelikan Stephan
indentation.imageIndentLeft = 0;
indentation.imageIndentRight = 0;
// we flush the arraylist with recently written lines
FlushLines();
// we prepare the elements of the page dictionary
// [U1] page size and rotation
int rotation = pageSize.Rotation;
// [C10]
if (writer.IsPdfX()) {
if (thisBoxSize.ContainsKey("art") && thisBoxSize.ContainsKey("trim"))
throw new PdfXConformanceException("Only one of ArtBox or TrimBox can exist in the page.");
if (!thisBoxSize.ContainsKey("art") && !thisBoxSize.ContainsKey("trim")) {
if (thisBoxSize.ContainsKey("crop"))
thisBoxSize["trim"] = thisBoxSize["crop"];
else
thisBoxSize["trim"] = new PdfRectangle(pageSize, pageSize.Rotation);
}
}
// [M1]
pageResources.AddDefaultColorDiff(writer.DefaultColorspace);
if (writer.RgbTransparencyBlending) {
PdfDictionary dcs = new PdfDictionary();
dcs.Put(PdfName.CS, PdfName.DEVICERGB);
pageResources.AddDefaultColorDiff(dcs);
}
PdfDictionary resources = pageResources.Resources;
// we create the page dictionary
PdfPage page = new PdfPage(new PdfRectangle(pageSize, rotation), thisBoxSize, resources, rotation);
page.Put(PdfName.TABS, writer.Tabs);
// we complete the page dictionary
// [C9] if there is XMP data to add: add it
if (xmpMetadata != null) {
PdfStream xmp = new PdfStream(xmpMetadata);
xmp.Put(PdfName.TYPE, PdfName.METADATA);
xmp.Put(PdfName.SUBTYPE, PdfName.XML);
PdfEncryption crypto = writer.Encryption;
if (crypto != null && !crypto.IsMetadataEncrypted()) {
PdfArray ar = new PdfArray();
ar.Add(PdfName.CRYPT);
xmp.Put(PdfName.FILTER, ar);
}
page.Put(PdfName.METADATA, writer.AddToBody(xmp).IndirectReference);
}
// [U3] page actions: transition, duration, additional actions
if (this.transition!=null) {
page.Put(PdfName.TRANS, this.transition.TransitionDictionary);
transition = null;
}
if (this.duration>0) {
page.Put(PdfName.DUR,new PdfNumber(this.duration));
duration = 0;
}
if (pageAA != null) {
page.Put(PdfName.AA, writer.AddToBody(pageAA).IndirectReference);
pageAA = null;
}
// [U4] we add the thumbs
if (thumb != null) {
page.Put(PdfName.THUMB, thumb);
thumb = null;
}
// [U8] we check if the userunit is defined
if (writer.Userunit > 0f) {
page.Put(PdfName.USERUNIT, new PdfNumber(writer.Userunit));
}
// [C5] and [C8] we add the annotations
if (annotationsImp.HasUnusedAnnotations()) {
PdfArray array = annotationsImp.RotateAnnotations(writer, pageSize);
if (array.Size != 0)
page.Put(PdfName.ANNOTS, array);
}
// [F12] we add tag info
if (writer.IsTagged())
page.Put(PdfName.STRUCTPARENTS, new PdfNumber(writer.CurrentPageNumber - 1));
if (text.Size > textEmptySize)
text.EndText();
else
text = null;
writer.Add(page, new PdfContents(writer.DirectContentUnder, graphics, text, writer.DirectContent, pageSize));
// we initialize the new page
InitPage();
return true;
}
