public static bool LayoutFootnote(Page p, FootnoteBody fb, Area area)
{
try
{
BodyAreaContainer bac = p.getBody();
AreaContainer footArea = bac.getFootnoteReferenceArea();
footArea.setIDReferences(bac.getIDReferences());
int basePos = footArea.GetCurrentYPosition()
- footArea.GetHeight();
int oldHeight = footArea.GetHeight();
if (area != null)
{
footArea.setMaxHeight(area.getMaxHeight() - area.GetHeight()
+ footArea.GetHeight());
}
else
{
footArea.setMaxHeight(bac.getMaxHeight()
+ footArea.GetHeight());
}
Status status = fb.Layout(footArea);
if (status.isIncomplete())
{
return false;
}
else
{
if (area != null)
{
area.setMaxHeight(area.getMaxHeight()
- footArea.GetHeight() + oldHeight);
}
if (bac.getFootnoteState() == 0)
{
Area ar = bac.getMainReferenceArea();
DecreaseMaxHeight(ar, footArea.GetHeight() - oldHeight);
footArea.setYPosition(basePos + footArea.GetHeight());
}
}
}
catch (FonetException)
{
return false;
}
return true;
}
public virtual void setPage(Page page)
{
this.page = page;
}
public override void setPage(Page page)
{
this.page = page;
foreach (AreaContainer ac in getChildren())
{
ac.setPage(page);
}
}
/**
* render page into PDF
*
* @param page page to render
*/
public void RenderPage(Page page) {
BodyAreaContainer body;
AreaContainer before, after, start, end;
currentStream = this.pdfDoc.makeContentStream();
body = page.getBody();
before = page.getBefore();
after = page.getAfter();
start = page.getStart();
end = page.getEnd();
this.currentFontName = "";
this.currentFontSize = 0;
this.currentLetterSpacing = Single.NaN;
currentStream.Write("BT\n");
RenderBodyAreaContainer(body);
if (before != null) {
RenderAreaContainer(before);
}
if (after != null) {
RenderAreaContainer(after);
}
if (start != null) {
RenderAreaContainer(start);
}
if (end != null) {
RenderAreaContainer(end);
}
CloseText();
// Bug fix for issue 1823
this.currentLetterSpacing = Single.NaN;
float w = page.getWidth();
float h = page.GetHeight();
currentStream.Write("ET\n");
currentPage = this.pdfDoc.makePage(
this.pdfResources, currentStream,
Convert.ToInt32(Math.Round(w/1000)),
Convert.ToInt32(Math.Round(h/1000)), page);
if (page.hasLinks() || currentAnnotList != null) {
if (currentAnnotList == null) {
currentAnnotList = this.pdfDoc.makeAnnotList();
}
currentPage.SetAnnotList(currentAnnotList);
ArrayList lsets = page.getLinkSets();
foreach (LinkSet linkSet in lsets) {
linkSet.align();
String dest = linkSet.getDest();
int linkType = linkSet.getLinkType();
ArrayList rsets = linkSet.getRects();
foreach (LinkedRectangle lrect in rsets) {
currentAnnotList.Add(this.pdfDoc.makeLink(lrect.getRectangle(),
dest, linkType).GetReference());
}
}
currentAnnotList = null;
}
else {
// just to be on the safe side
currentAnnotList = null;
}
// ensures that color is properly reset for blocks that carry over pages
this.currentFill = null;
}
public void Render(Page page) {
this.idReferences = page.getIDReferences();
this.pdfResources = this.pdfDoc.getResources();
this.pdfDoc.setIDReferences(idReferences);
this.RenderPage(page);
this.pdfDoc.output();
}
public PdfPage makePage(PdfResources resources, PdfContentStream contents,
int pagewidth, int pageheight, Page currentPage)
{
PdfPage page = new PdfPage(
resources, contents,
pagewidth, pageheight,
doc.NextObjectId());
if (currentPage != null)
{
foreach (string id in currentPage.getIDList())
{
idReferences.setInternalGoToPageReference(id, page.GetReference());
}
}
/* add it to the list of objects */
this.objects.Add(page);
page.SetParent(doc.Pages);
doc.Pages.Kids.Add(page.GetReference());
return page;
}
public RenderQueueEntry(StreamRenderer outer, Page page)
{
this.outer = outer;
this.page = page;
foreach (object o in outer.idReferences.getInvalidElements())
{
unresolvedIdReferences.Add(o);
}
}
private void AddToRenderQueue(Page page)
{
RenderQueueEntry entry = new RenderQueueEntry(this, page);
renderQueue.Add(entry);
// The just-added entry could (possibly) resolve the waiting entries,
// so we try to process the queue now to see.
ProcessQueue(false);
}
public void QueuePage(Page page)
{
// Process markers
PageSequence pageSequence = page.getPageSequence();
if (pageSequence != currentPageSequence)
{
currentPageSequence = pageSequence;
currentPageSequenceMarkers = null;
}
ArrayList markers = page.getMarkers();
if (markers != null)
{
if (documentMarkers == null)
{
documentMarkers = new ArrayList();
}
if (currentPageSequenceMarkers == null)
{
currentPageSequenceMarkers = new ArrayList();
}
for (int i = 0; i < markers.Count; i++)
{
Marker marker = (Marker)markers[i];
marker.releaseRegistryArea();
currentPageSequenceMarkers.Add(marker);
documentMarkers.Add(marker);
}
}
// Try to optimise on the common case that there are no pages pending
// and that all ID references are valid on the current pages. This
// short-cuts the pipeline and renders the area immediately.
if ((renderQueue.Count == 0) && idReferences.IsEveryIdValid())
{
renderer.Render(page);
}
else
{
AddToRenderQueue(page);
}
pageCount++;
}
private Marker SearchPage(Page page)
{
ArrayList pageMarkers = page.getMarkers();
if (pageMarkers.Count == 0)
{
return null;
}
if (retrievePosition == RetrievePosition.FIC)
{
for (int i = 0; i < pageMarkers.Count; i++)
{
Marker currentMarker = (Marker)pageMarkers[i];
if (currentMarker.GetMarkerClassName().Equals(retrieveClassName))
{
return currentMarker;
}
}
}
else if (retrievePosition == RetrievePosition.FSWP)
{
for (int c = 0; c < pageMarkers.Count; c++)
{
Marker currentMarker = (Marker)pageMarkers[c];
if (currentMarker.GetMarkerClassName().Equals(retrieveClassName))
{
if (currentMarker.GetRegistryArea().isFirst())
{
return currentMarker;
}
}
}
}
else if (retrievePosition == RetrievePosition.LSWP)
{
for (int c = pageMarkers.Count - 1; c >= 0; c--)
{
Marker currentMarker = (Marker)pageMarkers[c];
if (currentMarker.GetMarkerClassName().Equals(retrieveClassName))
{
if (currentMarker.GetRegistryArea().isFirst())
{
return currentMarker;
}
}
}
}
else if (retrievePosition == RetrievePosition.LEWP)
{
for (int c = pageMarkers.Count - 1; c >= 0; c--)
{
Marker currentMarker = (Marker)pageMarkers[c];
if (currentMarker.GetMarkerClassName().Equals(retrieveClassName))
{
if (currentMarker.GetRegistryArea().isLast())
{
return currentMarker;
}
}
}
}
else
{
throw new FonetException("Illegal 'retrieve-position' value");
}
return null;
}
private void ForcePage(AreaTree areaTree, int firstAvailPageNumber)
{
bool bmakePage = false;
if (this.forcePageCount == ForcePageCount.AUTO)
{
PageSequence nextSequence =
this.root.getSucceedingPageSequence(this);
if (nextSequence != null)
{
if (nextSequence.IpnValue.Equals("auto"))
{
// do nothing
}
else if (nextSequence.IpnValue.Equals("auto-odd"))
{
if (firstAvailPageNumber % 2 == 0)
{
bmakePage = true;
}
}
else if (nextSequence.IpnValue.Equals("auto-even"))
{
if (firstAvailPageNumber % 2 != 0)
{
bmakePage = true;
}
}
else
{
int nextSequenceStartPageNumber =
nextSequence.CurrentPageNumber;
if ((nextSequenceStartPageNumber % 2 == 0)
&& (firstAvailPageNumber % 2 == 0))
{
bmakePage = true;
}
else if ((nextSequenceStartPageNumber % 2 != 0)
&& (firstAvailPageNumber % 2 != 0))
{
bmakePage = true;
}
}
}
}
else if ((this.forcePageCount == ForcePageCount.EVEN)
&& (this.pageCount % 2 != 0))
{
bmakePage = true;
}
else if ((this.forcePageCount == ForcePageCount.ODD)
&& (this.pageCount % 2 == 0))
{
bmakePage = true;
}
else if ((this.forcePageCount == ForcePageCount.END_ON_EVEN)
&& (firstAvailPageNumber % 2 == 0))
{
bmakePage = true;
}
else if ((this.forcePageCount == ForcePageCount.END_ON_ODD)
&& (firstAvailPageNumber % 2 != 0))
{
bmakePage = true;
}
else if (this.forcePageCount == ForcePageCount.NO_FORCE)
{
// do nothing
}
if (bmakePage)
{
try
{
this.isForcing = true;
this.currentPageNumber++;
firstAvailPageNumber = this.currentPageNumber;
currentPage = MakePage(areaTree, firstAvailPageNumber, false, true);
string formattedPageNumber =
pageNumberGenerator.makeFormattedPageNumber(this.currentPageNumber);
currentPage.setFormattedNumber(formattedPageNumber);
currentPage.setPageSequence(this);
FormatStaticContent(areaTree);
FonetDriver.ActiveDriver.FireFonetInfo(
"[forced-" + firstAvailPageNumber + "]");
areaTree.addPage(currentPage);
this.root.setRunningPageNumberCounter(this.currentPageNumber);
this.isForcing = false;
}
catch (FonetException)
{
FonetDriver.ActiveDriver.FireFonetInfo(
"'force-page-count' failure");
}
}
}
public void Format(AreaTree areaTree)
{
Status status = new Status(Status.OK);
this.layoutMasterSet.resetPageMasters();
int firstAvailPageNumber = 0;
do
{
firstAvailPageNumber = this.root.getRunningPageNumberCounter();
bool tempIsFirstPage = false;
if (thisIsFirstPage)
{
tempIsFirstPage = thisIsFirstPage;
if (pageNumberType == AUTO)
{
this.currentPageNumber =
this.root.getRunningPageNumberCounter();
}
else if (pageNumberType == AUTO_ODD)
{
this.currentPageNumber =
this.root.getRunningPageNumberCounter();
if (this.currentPageNumber % 2 == 1)
{
this.currentPageNumber++;
}
}
else if (pageNumberType == AUTO_EVEN)
{
this.currentPageNumber =
this.root.getRunningPageNumberCounter();
if (this.currentPageNumber % 2 == 0)
{
this.currentPageNumber++;
}
}
thisIsFirstPage = false;
}
this.currentPageNumber++;
bool isEmptyPage = false;
if ((status.getCode() == Status.FORCE_PAGE_BREAK_EVEN)
&& ((currentPageNumber % 2) == 1))
{
isEmptyPage = true;
}
else if ((status.getCode() == Status.FORCE_PAGE_BREAK_ODD)
&& ((currentPageNumber % 2) == 0))
{
isEmptyPage = true;
}
else
{
isEmptyPage = false;
}
currentPage = MakePage(areaTree, firstAvailPageNumber,
tempIsFirstPage, isEmptyPage);
currentPage.setNumber(this.currentPageNumber);
string formattedPageNumber =
pageNumberGenerator.makeFormattedPageNumber(this.currentPageNumber);
currentPage.setFormattedNumber(formattedPageNumber);
this.root.setRunningPageNumberCounter(this.currentPageNumber);
FonetDriver.ActiveDriver.FireFonetInfo(
"[" + currentPageNumber + "]");
if ((status.getCode() == Status.FORCE_PAGE_BREAK_EVEN)
&& ((currentPageNumber % 2) == 1)) { }
else if ((status.getCode() == Status.FORCE_PAGE_BREAK_ODD)
&& ((currentPageNumber % 2) == 0)) { }
else
{
BodyAreaContainer bodyArea = currentPage.getBody();
bodyArea.setIDReferences(areaTree.getIDReferences());
Flow.Flow flow = GetCurrentFlow(RegionBody.REGION_CLASS);
if (flow == null)
{
FonetDriver.ActiveDriver.FireFonetError(
"No flow found for region-body in page-master '" + currentPageMasterName + "'");
break;
}
else
{
status = flow.Layout(bodyArea);
}
}
currentPage.setPageSequence(this);
FormatStaticContent(areaTree);
areaTree.addPage(currentPage);
this.pageCount++;
} while (FlowsAreIncomplete());
ForcePage(areaTree, firstAvailPageNumber);
currentPage = null;
}
