public bool needsFootnoteAdjusting() { footnoteYPosition = footnoteReferenceArea.GetYPosition(); switch (footnoteState) { case 0: resetHeights(); if (footnoteReferenceArea.GetHeight() > 0 && mainYPosition + mainReferenceArea.GetHeight() > footnoteYPosition) { return(true); } break; case 1: break; } return(false); }
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 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) { area.getIDReferences().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 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) { 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); }