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) { BlockArea blockArea; 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(); HyphenationProps mHyphProps = propMgr.GetHyphenationProps(); MarginProps mProps = propMgr.GetMarginProps(); RelativePositionProps mRelProps = propMgr.GetRelativePositionProps(); this.align = this.properties.GetProperty("text-align").GetEnum(); this.alignLast = this.properties.GetProperty("text-align-last").GetEnum(); this.breakAfter = this.properties.GetProperty("break-after").GetEnum(); this.lineHeight = this.properties.GetProperty("line-height").GetLength().MValue(); this.startIndent = this.properties.GetProperty("start-indent").GetLength().MValue(); this.endIndent = this.properties.GetProperty("end-indent").GetLength().MValue(); this.spaceBefore = this.properties.GetProperty("space-before.optimum").GetLength().MValue(); this.spaceAfter = this.properties.GetProperty("space-after.optimum").GetLength().MValue(); this.textIndent = this.properties.GetProperty("text-indent").GetLength().MValue(); this.keepWithNext = this.properties.GetProperty("keep-with-next").GetEnum(); this.blockWidows = this.properties.GetProperty("widows").GetNumber().IntValue(); this.blockOrphans = (int) this.properties.GetProperty("orphans").GetNumber().IntValue(); this.id = this.properties.GetProperty("id").GetString(); if (area is BlockArea) { area.end(); } if (area.getIDReferences() != null) { area.getIDReferences().CreateID(id); } this.marker = 0; int breakBeforeStatus = propMgr.CheckBreakBefore(area); if (breakBeforeStatus != Status.OK) { return new Status(breakBeforeStatus); } int numChildren = this.children.Count; for (int i = 0; i < numChildren; i++) { FONode fo = (FONode)children[i]; if (fo is FOText) { if (((FOText)fo).willCreateArea()) { fo.SetWidows(blockWidows); break; } else { children.RemoveAt(i); numChildren = this.children.Count; i--; } } else { fo.SetWidows(blockWidows); break; } } for (int i = numChildren - 1; i >= 0; i--) { FONode fo = (FONode)children[i]; if (fo is FOText) { if (((FOText)fo).willCreateArea()) { fo.SetOrphans(blockOrphans); break; } } else { fo.SetOrphans(blockOrphans); break; } } } if ((spaceBefore != 0) && (this.marker == 0)) { area.addDisplaySpace(spaceBefore); } if (anythingLaidOut) { this.textIndent = 0; } if (marker == 0 && area.getIDReferences() != null) { area.getIDReferences().ConfigureID(id, area); } int spaceLeft = area.spaceLeft(); blockArea = new BlockArea(propMgr.GetFontState(area.getFontInfo()), area.getAllocationWidth(), area.spaceLeft(), startIndent, endIndent, textIndent, align, alignLast, lineHeight); blockArea.setGeneratedBy(this); this.areasGenerated++; if (this.areasGenerated == 1) { blockArea.isFirst(true); } blockArea.addLineagePair(this, this.areasGenerated); blockArea.setParent(area); blockArea.setPage(area.getPage()); blockArea.setBackground(propMgr.GetBackgroundProps()); blockArea.setBorderAndPadding(propMgr.GetBorderAndPadding()); blockArea.setHyphenation(propMgr.GetHyphenationProps()); blockArea.start(); blockArea.setAbsoluteHeight(area.getAbsoluteHeight()); blockArea.setIDReferences(area.getIDReferences()); blockArea.setTableCellXOffset(area.getTableCellXOffset()); for (int i = this.marker; i < children.Count; i++) { FONode fo = (FONode)children[i]; Status status; if ((status = fo.Layout(blockArea)).isIncomplete()) { this.marker = i; if (status.getCode() == Status.AREA_FULL_NONE) { if ((i != 0)) { status = new Status(Status.AREA_FULL_SOME); area.addChild(blockArea); area.setMaxHeight(area.getMaxHeight() - spaceLeft + blockArea.getMaxHeight()); area.increaseHeight(blockArea.GetHeight()); anythingLaidOut = true; return status; } else { anythingLaidOut = false; return status; } } area.addChild(blockArea); area.setMaxHeight(area.getMaxHeight() - spaceLeft + blockArea.getMaxHeight()); area.increaseHeight(blockArea.GetHeight()); anythingLaidOut = true; return status; } anythingLaidOut = true; } blockArea.end(); area.setMaxHeight(area.getMaxHeight() - spaceLeft + blockArea.getMaxHeight()); area.addChild(blockArea); area.increaseHeight(blockArea.GetHeight()); if (spaceAfter != 0) { area.addDisplaySpace(spaceAfter); } if (area is BlockArea) { area.start(); } areaHeight = blockArea.GetHeight(); contentWidth = blockArea.getContentWidth(); int breakAfterStatus = propMgr.CheckBreakAfter(area); if (breakAfterStatus != Status.OK) { this.marker = MarkerBreakAfter; blockArea = null; return new Status(breakAfterStatus); } if (keepWithNext != 0) { blockArea = null; return new Status(Status.KEEP_WITH_NEXT); } blockArea.isLast(true); blockArea = null; return new Status(Status.OK); }
public override Status Layout(Area area) { 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.align = this.properties.GetProperty("text-align").GetEnum(); this.alignLast = this.properties.GetProperty("text-align-last").GetEnum(); this.lineHeight = this.properties.GetProperty("line-height").GetLength().MValue(); this.startIndent = this.properties.GetProperty("start-indent").GetLength().MValue(); this.endIndent = this.properties.GetProperty("end-indent").GetLength().MValue(); this.spaceBefore = this.properties.GetProperty("space-before.optimum").GetLength().MValue(); this.spaceAfter = this.properties.GetProperty("space-after.optimum").GetLength().MValue(); this.marker = 0; if (area is BlockArea) { area.end(); } if (spaceBefore != 0) { area.addDisplaySpace(spaceBefore); } if (this.isInTableCell) { startIndent += forcedStartOffset; endIndent += area.getAllocationWidth() - forcedWidth - forcedStartOffset; } string id = this.properties.GetProperty("id").GetString(); area.getIDReferences().InitializeID(id, area); } BlockArea blockArea = new BlockArea(propMgr.GetFontState(area.getFontInfo()), area.getAllocationWidth(), area.spaceLeft(), startIndent, endIndent, 0, align, alignLast, lineHeight); blockArea.setTableCellXOffset(area.getTableCellXOffset()); blockArea.setGeneratedBy(this); this.areasGenerated++; if (this.areasGenerated == 1) { blockArea.isFirst(true); } blockArea.addLineagePair(this, this.areasGenerated); blockArea.setParent(area); blockArea.setPage(area.getPage()); blockArea.setBackground(propMgr.GetBackgroundProps()); blockArea.start(); blockArea.setAbsoluteHeight(area.getAbsoluteHeight()); blockArea.setIDReferences(area.getIDReferences()); int numChildren = this.children.Count; for (int i = this.marker; i < numChildren; i++) { if (!(children[i] is ListItem)) { FonetDriver.ActiveDriver.FireFonetError( "Children of list-blocks must be list-items"); return new Status(Status.OK); } ListItem listItem = (ListItem)children[i]; Status status; if ((status = listItem.Layout(blockArea)).isIncomplete()) { if (status.getCode() == Status.AREA_FULL_NONE && i > 0) { status = new Status(Status.AREA_FULL_SOME); } this.marker = i; blockArea.end(); area.addChild(blockArea); area.increaseHeight(blockArea.GetHeight()); return status; } } blockArea.end(); area.addChild(blockArea); area.increaseHeight(blockArea.GetHeight()); if (spaceAfter != 0) { area.addDisplaySpace(spaceAfter); } if (area is BlockArea) { area.start(); } blockArea.isLast(true); 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); }