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 void RenderAreaContainer(AreaContainer area)
{
int saveY = this.currentYPosition;
int saveX = this.currentAreaContainerXPosition;
if (area.getPosition() == Position.ABSOLUTE)
{
// XPosition and YPosition give the content rectangle position
this.currentYPosition = area.GetYPosition();
this.currentAreaContainerXPosition = area.getXPosition();
}
else if (area.getPosition() == Position.RELATIVE)
{
this.currentYPosition -= area.GetYPosition();
this.currentAreaContainerXPosition += area.getXPosition();
}
else if (area.getPosition() == Position.STATIC)
{
this.currentYPosition -= area.getPaddingTop()
+ area.getBorderTopWidth();
}
this.currentXPosition = this.currentAreaContainerXPosition;
DoFrame(area);
foreach (Box b in area.getChildren())
{
b.render(this);
}
// Restore previous origin
this.currentYPosition = saveY;
this.currentAreaContainerXPosition = saveX;
if (area.getPosition() == Position.STATIC)
{
this.currentYPosition -= area.GetHeight();
}
}
public override Status Layout(Area area)
{
if (this.marker == MarkerBreakAfter)
{
return(new Status(Status.OK));
}
if (this.marker == MarkerStart)
{
AccessibilityProps mAccProps = propMgr.GetAccessibilityProps();
AuralProps mAurProps = propMgr.GetAuralProps();
BorderAndPadding bap = propMgr.GetBorderAndPadding();
BackgroundProps bProps = propMgr.GetBackgroundProps();
MarginProps mProps = propMgr.GetMarginProps();
RelativePositionProps mRelProps = propMgr.GetRelativePositionProps();
this.breakBefore = this.properties.GetProperty("break-before").GetEnum();
this.breakAfter = this.properties.GetProperty("break-after").GetEnum();
this.spaceBefore =
this.properties.GetProperty("space-before.optimum").GetLength().MValue();
this.spaceAfter =
this.properties.GetProperty("space-after.optimum").GetLength().MValue();
this.ipd =
this.properties.GetProperty("inline-progression-dimension").
GetLengthRange();
this.height = this.properties.GetProperty("height").GetLength().MValue();
this.bAutoLayout = (this.properties.GetProperty("table-layout").GetEnum() ==
TableLayout.AUTO);
this.id = this.properties.GetProperty("id").GetString();
this.omitHeaderAtBreak =
this.properties.GetProperty("table-omit-header-at-break").GetEnum()
== TableOmitHeaderAtBreak.TRUE;
this.omitFooterAtBreak =
this.properties.GetProperty("table-omit-footer-at-break").GetEnum()
== TableOmitFooterAtBreak.TRUE;
if (area is BlockArea)
{
area.end();
}
if (this.areaContainer
== null)
{
area.getIDReferences().CreateID(id);
}
this.marker = 0;
if (breakBefore == BreakBefore.PAGE)
{
return(new Status(Status.FORCE_PAGE_BREAK));
}
if (breakBefore == BreakBefore.ODD_PAGE)
{
return(new Status(Status.FORCE_PAGE_BREAK_ODD));
}
if (breakBefore == BreakBefore.EVEN_PAGE)
{
return(new Status(Status.FORCE_PAGE_BREAK_EVEN));
}
}
if ((spaceBefore != 0) && (this.marker == 0))
{
area.addDisplaySpace(spaceBefore);
}
if (marker == 0 && areaContainer == null)
{
area.getIDReferences().ConfigureID(id, area);
}
int spaceLeft = area.spaceLeft();
this.areaContainer =
new AreaContainer(propMgr.GetFontState(area.getFontInfo()), 0, 0,
area.getAllocationWidth(), area.spaceLeft(),
Position.STATIC);
areaContainer.foCreator = this;
areaContainer.setPage(area.getPage());
areaContainer.setParent(area);
areaContainer.setBackground(propMgr.GetBackgroundProps());
areaContainer.setBorderAndPadding(propMgr.GetBorderAndPadding());
areaContainer.start();
areaContainer.setAbsoluteHeight(area.getAbsoluteHeight());
areaContainer.setIDReferences(area.getIDReferences());
bool addedHeader = false;
bool addedFooter = false;
int numChildren = this.children.Count;
if (columns.Count == 0)
{
FindColumns(areaContainer);
if (this.bAutoLayout)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"table-layout=auto is not supported, using fixed!");
}
this.contentWidth =
CalcFixedColumnWidths(areaContainer.getAllocationWidth());
}
areaContainer.setAllocationWidth(this.contentWidth);
layoutColumns(areaContainer);
for (int i = this.marker; i < numChildren; i++)
{
FONode fo = (FONode)children[i];
if (fo is TableHeader)
{
if (columns.Count == 0)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Current implementation of tables requires a table-column for each column, indicating column-width");
return(new Status(Status.OK));
}
tableHeader = (TableHeader)fo;
tableHeader.SetColumns(columns);
}
else if (fo is TableFooter)
{
if (columns.Count == 0)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Current implementation of tables requires a table-column for each column, indicating column-width");
return(new Status(Status.OK));
}
tableFooter = (TableFooter)fo;
tableFooter.SetColumns(columns);
}
else if (fo is TableBody)
{
if (columns.Count == 0)
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Current implementation of tables requires a table-column for each column, indicating column-width");
return(new Status(Status.OK));
}
Status status;
if (tableHeader != null && !addedHeader)
{
if ((status =
tableHeader.Layout(areaContainer)).isIncomplete())
{
tableHeader.ResetMarker();
return(new Status(Status.AREA_FULL_NONE));
}
addedHeader = true;
tableHeader.ResetMarker();
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ this.areaContainer.getMaxHeight());
}
if (tableFooter != null && !this.omitFooterAtBreak &&
!addedFooter)
{
if ((status =
tableFooter.Layout(areaContainer)).isIncomplete())
{
return(new Status(Status.AREA_FULL_NONE));
}
addedFooter = true;
tableFooter.ResetMarker();
}
fo.SetWidows(widows);
fo.SetOrphans(orphans);
((TableBody)fo).SetColumns(columns);
if ((status = fo.Layout(areaContainer)).isIncomplete())
{
this.marker = i;
if (bodyCount == 0 &&
status.getCode() == Status.AREA_FULL_NONE)
{
if (tableHeader != null)
{
tableHeader.RemoveLayout(areaContainer);
}
if (tableFooter != null)
{
tableFooter.RemoveLayout(areaContainer);
}
ResetMarker();
}
if (areaContainer.getContentHeight() > 0)
{
area.addChild(areaContainer);
area.increaseHeight(areaContainer.GetHeight());
if (this.omitHeaderAtBreak)
{
tableHeader = null;
}
if (tableFooter != null && !this.omitFooterAtBreak)
{
((TableBody)fo).SetYPosition(tableFooter.GetYPosition());
tableFooter.SetYPosition(tableFooter.GetYPosition()
+ ((TableBody)fo).GetHeight());
}
SetupColumnHeights();
status = new Status(Status.AREA_FULL_SOME);
}
return(status);
}
else
{
bodyCount++;
}
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ this.areaContainer.getMaxHeight());
if (tableFooter != null && !this.omitFooterAtBreak)
{
((TableBody)fo).SetYPosition(tableFooter.GetYPosition());
tableFooter.SetYPosition(tableFooter.GetYPosition()
+ ((TableBody)fo).GetHeight());
}
}
}
if (tableFooter != null && this.omitFooterAtBreak)
{
if (tableFooter.Layout(areaContainer).isIncomplete())
{
FonetDriver.ActiveDriver.FireFonetWarning(
"Footer could not fit on page, moving last body row to next page");
area.addChild(areaContainer);
area.increaseHeight(areaContainer.GetHeight());
if (this.omitHeaderAtBreak)
{
tableHeader = null;
}
tableFooter.RemoveLayout(areaContainer);
tableFooter.ResetMarker();
return(new Status(Status.AREA_FULL_SOME));
}
}
if (height != 0)
{
areaContainer.SetHeight(height);
}
SetupColumnHeights();
areaContainer.end();
area.addChild(areaContainer);
area.increaseHeight(areaContainer.GetHeight());
if (spaceAfter != 0)
{
area.addDisplaySpace(spaceAfter);
}
if (area is BlockArea)
{
area.start();
}
if (breakAfter == BreakAfter.PAGE)
{
this.marker = MarkerBreakAfter;
return(new Status(Status.FORCE_PAGE_BREAK));
}
if (breakAfter == BreakAfter.ODD_PAGE)
{
this.marker = MarkerBreakAfter;
return(new Status(Status.FORCE_PAGE_BREAK_ODD));
}
if (breakAfter == BreakAfter.EVEN_PAGE)
{
this.marker = MarkerBreakAfter;
return(new Status(Status.FORCE_PAGE_BREAK_EVEN));
}
return(new Status(Status.OK));
}
public int GetAreaHeight()
{
return(areaContainer.GetHeight());
}
public int GetHeight()
{
return(cellArea.GetHeight() + m_borderSeparation - borderHeight);
}
public override Status Layout(Area area)
{
int originalAbsoluteHeight = area.getAbsoluteHeight();
if (this.marker == MarkerBreakAfter)
{
return(new Status(Status.OK));
}
if (this.marker == MarkerStart)
{
area.getIDReferences().CreateID(id);
this.marker = 0;
this.bDone = false;
}
if (marker == 0)
{
area.getIDReferences().ConfigureID(id, area);
}
int spaceLeft = area.spaceLeft() - m_borderSeparation;
this.cellArea =
new AreaContainer(propMgr.GetFontState(area.getFontInfo()),
startOffset + startAdjust, beforeOffset,
width - widthAdjust, spaceLeft,
Position.RELATIVE);
cellArea.foCreator = this;
cellArea.setPage(area.getPage());
cellArea.setParent(area);
cellArea.setBorderAndPadding(
(BorderAndPadding)propMgr.GetBorderAndPadding().Clone());
cellArea.setBackground(propMgr.GetBackgroundProps());
cellArea.start();
cellArea.setAbsoluteHeight(area.getAbsoluteHeight());
cellArea.setIDReferences(area.getIDReferences());
cellArea.setTableCellXOffset(startOffset + startAdjust);
int numChildren = this.children.Count;
for (int i = this.marker; bDone == false && i < numChildren; i++)
{
FObj fo = (FObj)children[i];
fo.SetIsInTableCell();
fo.ForceWidth(width);
this.marker = i;
Status status;
if ((status = fo.Layout(cellArea)).isIncomplete())
{
if ((i == 0) && (status.getCode() == Status.AREA_FULL_NONE))
{
return(new Status(Status.AREA_FULL_NONE));
}
else
{
area.addChild(cellArea);
return(new Status(Status.AREA_FULL_SOME));
}
}
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ this.cellArea.getMaxHeight());
}
this.bDone = true;
cellArea.end();
area.addChild(cellArea);
if (minCellHeight > cellArea.getContentHeight())
{
cellArea.SetHeight(minCellHeight);
}
height = cellArea.GetHeight();
top = cellArea.GetCurrentYPosition();
return(new Status(Status.OK));
}
public override Status Layout(Area area)
{
if (this.marker == MarkerBreakAfter)
{
return(new Status(Status.OK));
}
if (this.marker == MarkerStart)
{
AccessibilityProps mAccProps = propMgr.GetAccessibilityProps();
AuralProps mAurProps = propMgr.GetAuralProps();
BorderAndPadding bap = propMgr.GetBorderAndPadding();
BackgroundProps bProps = propMgr.GetBackgroundProps();
RelativePositionProps mRelProps = propMgr.GetRelativePositionProps();
this.spaceBefore = this.properties.GetProperty("space-before.optimum").GetLength().MValue();
this.spaceAfter = this.properties.GetProperty("space-after.optimum").GetLength().MValue();
this.id = this.properties.GetProperty("id").GetString();
try
{
area.getIDReferences().CreateID(id);
}
catch (FonetException e)
{
throw e;
}
if (area is BlockArea)
{
area.end();
}
if (rowSpanMgr == null)
{
rowSpanMgr = new RowSpanMgr(columns.Count);
}
this.marker = 0;
}
if ((spaceBefore != 0) && (this.marker == 0))
{
area.increaseHeight(spaceBefore);
}
if (marker == 0)
{
MyIDRefs refs = (MyIDRefs)area.getIDReferences();
refs.ConfigureID(id, area);
}
int spaceLeft = area.spaceLeft();
this.areaContainer =
new AreaContainer(propMgr.GetFontState(area.getFontInfo()), 0,
area.getContentHeight(),
area.getContentWidth(),
area.spaceLeft(), Position.RELATIVE);
areaContainer.foCreator = this;
areaContainer.setPage(area.getPage());
areaContainer.setParent(area);
areaContainer.setBackground(propMgr.GetBackgroundProps());
areaContainer.setBorderAndPadding(propMgr.GetBorderAndPadding());
areaContainer.start();
areaContainer.setAbsoluteHeight(area.getAbsoluteHeight());
areaContainer.setIDReferences(area.getIDReferences());
Hashtable keepWith = new Hashtable();
int numChildren = this.children.Count;
TableRow lastRow = null;
bool endKeepGroup = true;
for (int i = this.marker; i < numChildren; i++)
{
Object child = children[i];
if (child is Marker)
{
((Marker)child).Layout(area);
continue;
}
if (!(child is TableRow))
{
throw new FonetException("Currently only Table Rows are supported in table body, header and footer");
}
TableRow row = (TableRow)child;
row.SetRowSpanMgr(rowSpanMgr);
row.SetColumns(columns);
row.DoSetup(areaContainer);
if ((row.GetKeepWithPrevious().GetKeepType() != KeepValue.KEEP_WITH_AUTO ||
row.GetKeepWithNext().GetKeepType() != KeepValue.KEEP_WITH_AUTO ||
row.GetKeepTogether().GetKeepType() != KeepValue.KEEP_WITH_AUTO) &&
lastRow != null && !keepWith.Contains(lastRow))
{
keepWith.Add(lastRow, null);
}
else
{
if (endKeepGroup && keepWith.Count > 0)
{
keepWith = new Hashtable();
}
if (endKeepGroup && i > this.marker)
{
rowSpanMgr.SetIgnoreKeeps(false);
}
}
bool bRowStartsArea = (i == this.marker);
if (bRowStartsArea == false && keepWith.Count > 0)
{
if (children.IndexOf(keepWith[0]) == this.marker)
{
bRowStartsArea = true;
}
}
row.setIgnoreKeepTogether(bRowStartsArea && startsAC(area));
Status status = row.Layout(areaContainer);
if (status.isIncomplete())
{
if (status.isPageBreak())
{
this.marker = i;
area.addChild(areaContainer);
area.increaseHeight(areaContainer.GetHeight());
if (i == numChildren - 1)
{
this.marker = MarkerBreakAfter;
if (spaceAfter != 0)
{
area.increaseHeight(spaceAfter);
}
}
return(status);
}
if ((keepWith.Count > 0) &&
(!rowSpanMgr.IgnoreKeeps()))
{
row.RemoveLayout(areaContainer);
foreach (TableRow tr in keepWith.Keys)
{
tr.RemoveLayout(areaContainer);
i--;
}
if (i == 0)
{
ResetMarker();
rowSpanMgr.SetIgnoreKeeps(true);
return(new Status(Status.AREA_FULL_NONE));
}
}
this.marker = i;
if ((i != 0) && (status.getCode() == Status.AREA_FULL_NONE))
{
status = new Status(Status.AREA_FULL_SOME);
}
if (!((i == 0) && (areaContainer.getContentHeight() <= 0)))
{
area.addChild(areaContainer);
area.increaseHeight(areaContainer.GetHeight());
}
rowSpanMgr.SetIgnoreKeeps(true);
return(status);
}
else if (status.getCode() == Status.KEEP_WITH_NEXT ||
rowSpanMgr.HasUnfinishedSpans())
{
keepWith.Add(row, null);
endKeepGroup = false;
}
else
{
endKeepGroup = true;
}
lastRow = row;
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ this.areaContainer.getMaxHeight());
spaceLeft = area.spaceLeft();
}
area.addChild(areaContainer);
areaContainer.end();
area.increaseHeight(areaContainer.GetHeight());
if (spaceAfter != 0)
{
area.increaseHeight(spaceAfter);
area.setMaxHeight(area.getMaxHeight() - spaceAfter);
}
if (area is BlockArea)
{
area.start();
}
return(new Status(Status.OK));
}
public int GetHeight()
{
return(areaContainer.GetHeight() + spaceBefore + spaceAfter);
}