internal override void Format(Area area, FormatInfo previousFormatInfo)
{
FormattedTextFrame formattedTextFrame = new FormattedTextFrame(this.textframe, this.documentRenderer, this.fieldInfos);
formattedTextFrame.Format(this.gfx);
((TextFrameFormatInfo)this.renderInfo.FormatInfo).formattedTextFrame = formattedTextFrame;
base.Format(area, previousFormatInfo);
}
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
ChartFormatInfo formatInfo = (ChartFormatInfo)this.renderInfo.FormatInfo;
TextArea textArea = (TextArea)this.chart.GetValue("HeaderArea", GV.ReadOnly);
formatInfo.formattedHeader = GetFormattedTextArea(textArea, this.chart.Width.Point);
textArea = (TextArea)this.chart.GetValue("FooterArea", GV.ReadOnly);
formatInfo.formattedFooter = GetFormattedTextArea(textArea, this.chart.Width.Point);
textArea = (TextArea)this.chart.GetValue("LeftArea", GV.ReadOnly);
formatInfo.formattedLeft = GetFormattedTextArea(textArea);
textArea = (TextArea)this.chart.GetValue("RightArea", GV.ReadOnly);
formatInfo.formattedRight = GetFormattedTextArea(textArea);
textArea = (TextArea)this.chart.GetValue("TopArea", GV.ReadOnly);
formatInfo.formattedTop = GetFormattedTextArea(textArea, GetTopBottomWidth());
textArea = (TextArea)this.chart.GetValue("BottomArea", GV.ReadOnly);
formatInfo.formattedBottom = GetFormattedTextArea(textArea, GetTopBottomWidth());
base.Format(area, previousFormatInfo);
formatInfo.chartFrame = ChartMapper.ChartMapper.Map(this.chart);
}
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
FormattedTextFrame formattedTextFrame = new FormattedTextFrame(_textframe, _documentRenderer, _fieldInfos);
formattedTextFrame.Format(_gfx);
((TextFrameFormatInfo)_renderInfo.FormatInfo).FormattedTextFrame = formattedTextFrame;
base.Format(area, previousFormatInfo);
}
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
BarcodeFormatInfo formatInfo = (BarcodeFormatInfo)this.renderInfo.FormatInfo;
formatInfo.Height = this.barcode.Height.Point;
formatInfo.Width = this.barcode.Width.Point;
base.Format(area, previousFormatInfo);
}
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
PageBreakRenderInfo pbRenderInfo = new PageBreakRenderInfo();
pbRenderInfo.FormatInfo = new PageBreakFormatInfo();
_renderInfo = pbRenderInfo;
pbRenderInfo.LayoutInfo.PageBreakBefore = true;
pbRenderInfo.LayoutInfo.ContentArea = new Rectangle(area.Y, area.Y, 0, 0);
pbRenderInfo.DocumentObject = _pageBreak;
}
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
this.imageFilePath = image.GetFilePath(this.documentRenderer.WorkingDirectory);
//if (!File.Exists(this.imageFilePath))
if (!XImage.ExistsFile(this.imageFilePath))
{
this.failure = ImageFailure.FileNotFound;
Trace.WriteLine(Messages.ImageNotFound(this.image.Name), "warning");
}
ImageFormatInfo formatInfo = (ImageFormatInfo)this.renderInfo.FormatInfo;
formatInfo.failure = this.failure;
formatInfo.ImagePath = this.imageFilePath;
CalculateImageDimensions();
base.Format(area, previousFormatInfo);
}
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
_imageFilePath = _image.GetFilePath(_documentRenderer.WorkingDirectory);
// The Image is stored in the string if path starts with "base64:", otherwise we check whether the file exists.
if (!_imageFilePath.StartsWith("base64:") &&
!XImage.ExistsFile(_imageFilePath))
{
_failure = ImageFailure.FileNotFound;
Debug.WriteLine(Messages2.ImageNotFound(_image.Name), "warning");
}
ImageFormatInfo formatInfo = (ImageFormatInfo)_renderInfo.FormatInfo;
formatInfo.Failure = _failure;
formatInfo.ImagePath = _imageFilePath;
CalculateImageDimensions();
base.Format(area, previousFormatInfo);
}
bool NeedsEndingOnNextArea(int idx, Renderer renderer, Area remainingArea, bool isFirstOnPage)
{
LayoutInfo layoutInfo = renderer.RenderInfo.LayoutInfo;
if (isFirstOnPage && layoutInfo.KeepTogether)
return false;
FormatInfo formatInfo = renderer.RenderInfo.FormatInfo;
if (!formatInfo.EndingIsComplete)
return false;
if (layoutInfo.KeepWithNext)
{
remainingArea = remainingArea.Lower(layoutInfo.ContentArea.Height);
return NextElementsDontFit(idx, remainingArea, layoutInfo.MarginBottom);
}
return false;
}
bool NextElementsDontFit(int idx, Area remainingArea, XUnit previousMarginBottom)
{
XUnit elementDistance = previousMarginBottom;
Area area = remainingArea;
for (int index = idx + 1; index < this.elements.Count; ++index)
{
// Never combine more than MaxCombineElements elements
if (index - idx > MaxCombineElements)
return false;
DocumentObject obj = this.elements[index];
Renderer currRenderer = Renderer.Create(this.gfx, this.documentRenderer, obj, this.areaProvider.AreaFieldInfos);
elementDistance = MarginMax(elementDistance, currRenderer.InitialLayoutInfo.MarginTop);
area = area.Lower(elementDistance);
if (area.Height <= 0)
return true;
currRenderer.Format(area, null);
FormatInfo currFormatInfo = currRenderer.RenderInfo.FormatInfo;
LayoutInfo currLayoutInfo = currRenderer.RenderInfo.LayoutInfo;
if (!(currLayoutInfo.VerticalReference == VerticalReference.PreviousElement))
return false;
if (!currFormatInfo.StartingIsComplete)
return true;
if (currLayoutInfo.KeepTogether && !currFormatInfo.IsComplete)
return true;
if (!(currLayoutInfo.KeepTogether && currLayoutInfo.KeepWithNext))
return false;
area = area.Lower(currLayoutInfo.ContentArea.Height);
if (area.Height <= 0)
return true;
elementDistance = currLayoutInfo.MarginBottom;
}
return false;
}
/// <summary> /// Returns the union of this area snd the given one. /// </summary> /// <param name="area">The area to unite with.</param> /// <returns>The union of the two areas.</returns> internal abstract Area Unite(Area area);
/// <summary>
/// Indicates that a break between areas has to be performed before the element with the given idx.
/// </summary>
/// <param name="idx">Index of the document element.</param>
/// <param name="renderer">A formatted renderer for the document element.</param>
/// <param name="remainingArea">The remaining area.</param>
bool IsForcedAreaBreak(int idx, Renderer renderer, Area remainingArea)
{
FormatInfo formatInfo = renderer.RenderInfo.FormatInfo;
LayoutInfo layoutInfo = renderer.RenderInfo.LayoutInfo;
if (formatInfo.IsStarting && !formatInfo.StartingIsComplete)
return true;
if (layoutInfo.KeepTogether && !formatInfo.IsComplete)
return true;
if (layoutInfo.KeepTogether && layoutInfo.KeepWithNext)
{
Area area = remainingArea.Lower(layoutInfo.ContentArea.Height);
return NextElementsDontFit(idx, area, layoutInfo.MarginBottom);
}
return false;
}
/// <summary> /// Formats the object by calculating distances and linebreaks and stopping when the area is filled. /// </summary> /// <param name="area">The area to render into.</param> /// <param name="previousFormatInfo">An information object received from a previous call of Format(). /// Null for the first call.</param> internal abstract void Format(Area area, FormatInfo previousFormatInfo);
/// <summary>
/// Formats the elements on the areas provided by the area provider.
/// </summary>
/// <param name="gfx">The graphics object to render on.</param>
/// <param name="topLevel">if set to <c>true</c> formats the object is on top level.</param>
public void FormatOnAreas(XGraphics gfx, bool topLevel)
{
_gfx = gfx;
XUnit prevBottomMargin = 0;
XUnit yPos = prevBottomMargin;
RenderInfo prevRenderInfo = null;
FormatInfo prevFormatInfo = null;
List <RenderInfo> renderInfos = new List <RenderInfo>();
bool ready = _elements.Count == 0;
bool isFirstOnPage = true;
Area area = _areaProvider.GetNextArea();
XUnit maxHeight = area.Height;
if (ready)
{
_areaProvider.StoreRenderInfos(renderInfos);
return;
}
int idx = 0;
while (!ready && area != null)
{
DocumentObject docObj = _elements[idx];
Renderer renderer = Renderer.Create(gfx, _documentRenderer, docObj, _areaProvider.AreaFieldInfos);
if (renderer != null) // "Slightly hacked" for legends: see below
{
renderer.MaxElementHeight = maxHeight;
}
if (topLevel && _documentRenderer.HasPrepareDocumentProgress)
{
_documentRenderer.OnPrepareDocumentProgress(_documentRenderer.ProgressCompleted + idx + 1,
_documentRenderer.ProgressMaximum);
}
// "Slightly hacked" for legends: they are rendered as part of the chart.
// So they are skipped here.
if (renderer == null)
{
ready = idx == _elements.Count - 1;
if (ready)
{
_areaProvider.StoreRenderInfos(renderInfos);
}
++idx;
continue;
}
///////////////////////////////////////////
if (prevFormatInfo == null)
{
LayoutInfo initialLayoutInfo = renderer.InitialLayoutInfo;
XUnit distance = prevBottomMargin;
if (initialLayoutInfo.VerticalReference == VerticalReference.PreviousElement &&
initialLayoutInfo.Floating != Floating.None)
{
distance = MarginMax(initialLayoutInfo.MarginTop, distance);
}
area = area.Lower(distance);
}
renderer.Format(area, prevFormatInfo);
_areaProvider.PositionHorizontally(renderer.RenderInfo.LayoutInfo);
bool pagebreakBefore = _areaProvider.IsAreaBreakBefore(renderer.RenderInfo.LayoutInfo) && !isFirstOnPage;
pagebreakBefore = pagebreakBefore || !isFirstOnPage && IsForcedAreaBreak(idx, renderer, area);
if (!pagebreakBefore && renderer.RenderInfo.FormatInfo.IsEnding)
{
if (PreviousRendererNeedsRemoveEnding(prevRenderInfo, renderer.RenderInfo, area))
{
prevRenderInfo.RemoveEnding();
renderer = Renderer.Create(gfx, _documentRenderer, docObj, _areaProvider.AreaFieldInfos);
renderer.MaxElementHeight = maxHeight;
renderer.Format(area, prevRenderInfo.FormatInfo);
}
else if (NeedsEndingOnNextArea(idx, renderer, area, isFirstOnPage))
{
renderer.RenderInfo.RemoveEnding();
prevRenderInfo = FinishPage(renderer.RenderInfo, pagebreakBefore, ref renderInfos);
if (prevRenderInfo != null)
{
prevFormatInfo = prevRenderInfo.FormatInfo;
}
else
{
prevFormatInfo = null;
isFirstOnPage = true;
}
prevBottomMargin = 0;
area = _areaProvider.GetNextArea();
maxHeight = area.Height;
}
else
{
renderInfos.Add(renderer.RenderInfo);
isFirstOnPage = false;
_areaProvider.PositionVertically(renderer.RenderInfo.LayoutInfo);
if (renderer.RenderInfo.LayoutInfo.VerticalReference == VerticalReference.PreviousElement &&
renderer.RenderInfo.LayoutInfo.Floating != Floating.None)
{
prevBottomMargin = renderer.RenderInfo.LayoutInfo.MarginBottom;
if (renderer.RenderInfo.LayoutInfo.Floating != Floating.None)
{
area = area.Lower(renderer.RenderInfo.LayoutInfo.ContentArea.Height);
}
}
else
{
prevBottomMargin = 0;
}
prevFormatInfo = null;
prevRenderInfo = null;
++idx;
}
}
else
{
if (renderer.RenderInfo.FormatInfo.IsEmpty && isFirstOnPage)
{
area = area.Unite(new Rectangle(area.X, area.Y, area.Width, double.MaxValue));
renderer = Renderer.Create(gfx, _documentRenderer, docObj, _areaProvider.AreaFieldInfos);
renderer.MaxElementHeight = maxHeight;
renderer.Format(area, prevFormatInfo);
prevFormatInfo = null;
_areaProvider.PositionHorizontally(renderer.RenderInfo.LayoutInfo);
_areaProvider.PositionVertically(renderer.RenderInfo.LayoutInfo);
ready = idx == _elements.Count - 1;
++idx;
}
prevRenderInfo = FinishPage(renderer.RenderInfo, pagebreakBefore, ref renderInfos);
if (prevRenderInfo != null)
{
prevFormatInfo = prevRenderInfo.FormatInfo;
}
else
{
prevFormatInfo = null;
}
isFirstOnPage = true;
prevBottomMargin = 0;
if (!ready)
{
area = _areaProvider.GetNextArea();
maxHeight = area.Height;
}
}
if (idx == _elements.Count && !ready)
{
_areaProvider.StoreRenderInfos(renderInfos);
ready = true;
}
}
}
/// <summary>
/// Formats the paragraph by performing line breaks etc.
/// </summary>
/// <param name="area">The area in which to render.</param>
/// <param name="previousFormatInfo">The format info that was obtained on formatting the same paragraph on a previous area.</param>
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
ParagraphFormatInfo formatInfo = ((ParagraphFormatInfo)this.renderInfo.FormatInfo);
if (!InitFormat(area, previousFormatInfo))
{
formatInfo.isStarting = false;
return;
}
formatInfo.isEnding = true;
FormatResult lastResult = FormatResult.Continue;
while (this.currentLeaf != null)
{
FormatResult result = FormatElement(this.currentLeaf.Current);
switch (result)
{
case FormatResult.Ignore:
this.currentLeaf = this.currentLeaf.GetNextLeaf();
break;
case FormatResult.Continue:
lastResult = result;
this.currentLeaf = this.currentLeaf.GetNextLeaf();
break;
case FormatResult.NewLine:
lastResult = result;
StoreLineInformation();
if (!StartNewLine())
{
result = FormatResult.NewArea;
formatInfo.isEnding = false;
}
break;
}
if (result == FormatResult.NewArea)
{
lastResult = result;
formatInfo.isEnding = false;
break;
}
}
if (formatInfo.IsEnding && lastResult != FormatResult.NewLine)
StoreLineInformation();
formatInfo.imageRenderInfos = this.imageRenderInfos;
FinishLayoutInfo();
}
/// <summary>
/// Formats (measures) the table.
/// </summary>
/// <param name="area">The area on which to fit the table.</param>
/// <param name="previousFormatInfo"></param>
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
DocumentElements elements = DocumentRelations.GetParent(this.table) as DocumentElements;
if (elements != null)
{
Section section = DocumentRelations.GetParent(elements) as Section;
if (section != null)
this.doHorizontalBreak = section.PageSetup.HorizontalPageBreak;
}
this.renderInfo = new TableRenderInfo();
InitFormat(area, previousFormatInfo);
// Don't take any Rows higher then MaxElementHeight
XUnit topHeight = this.CalcStartingHeight();
XUnit probeHeight = topHeight;
XUnit offset = 0;
if (this.startRow > this.lastHeaderRow + 1 &&
this.startRow < this.table.Rows.Count)
offset = (XUnit)this.bottomBorderMap[this.startRow] - topHeight;
else
offset = -CalcMaxTopBorderWidth(0);
int probeRow = this.startRow;
XUnit currentHeight = 0;
XUnit startingHeight = 0;
bool isEmpty = false;
while (probeRow < this.table.Rows.Count)
{
bool firstProbe = probeRow == this.startRow;
probeRow = (int)this.connectedRowsMap[probeRow];
// Don't take any Rows higher then MaxElementHeight
probeHeight = (XUnit)this.bottomBorderMap[probeRow + 1] - offset;
if (firstProbe && probeHeight > MaxElementHeight - Tolerance)
probeHeight = MaxElementHeight - Tolerance;
//The height for the first new row(s) + headerrows:
if (startingHeight == 0)
{
if (probeHeight > area.Height)
{
isEmpty = true;
break;
}
startingHeight = probeHeight;
}
if (probeHeight > area.Height)
break;
else
{
this.currRow = probeRow;
currentHeight = probeHeight;
++probeRow;
}
}
if (!isEmpty)
{
TableFormatInfo formatInfo = (TableFormatInfo)this.renderInfo.FormatInfo;
formatInfo.startRow = this.startRow;
formatInfo.isEnding = currRow >= this.table.Rows.Count - 1;
formatInfo.endRow = this.currRow;
}
FinishLayoutInfo(area, currentHeight, startingHeight);
}
/// <summary>
/// Formats the shape.
/// </summary>
/// <param name="area">The area to fit in the shape.</param>
/// <param name="previousFormatInfo"></param>
internal override void Format(Area area, FormatInfo previousFormatInfo)
{
Floating floating = GetFloating();
bool fits = floating == Floating.None || this.ShapeHeight <= area.Height;
((ShapeFormatInfo)this.renderInfo.FormatInfo).fits = fits;
FinishLayoutInfo(area);
}
void FinishLayoutInfo(Area area)
{
LayoutInfo layoutInfo = this.renderInfo.LayoutInfo;
Area contentArea = new Rectangle(area.X, area.Y, ShapeWidth, ShapeHeight);
layoutInfo.ContentArea = contentArea;
layoutInfo.MarginTop = this.shape.WrapFormat.DistanceTop.Point;
layoutInfo.MarginLeft = this.shape.WrapFormat.DistanceLeft.Point;
layoutInfo.MarginBottom = this.shape.WrapFormat.DistanceBottom.Point;
layoutInfo.MarginRight = this.shape.WrapFormat.DistanceRight.Point;
layoutInfo.KeepTogether = true;
layoutInfo.KeepWithNext = false;
layoutInfo.PageBreakBefore = false;
layoutInfo.MinWidth = this.ShapeWidth;
if (this.shape.Top.ShapePosition == ShapePosition.Undefined)
layoutInfo.Top = this.shape.Top.Position.Point;
layoutInfo.VerticalAlignment = GetVerticalAlignment();
layoutInfo.HorizontalAlignment = GetHorizontalAlignment();
if (this.shape.Left.ShapePosition == ShapePosition.Undefined)
layoutInfo.Left = this.shape.Left.Position.Point;
layoutInfo.HorizontalReference = GetHorizontalReference();
layoutInfo.VerticalReference = GetVerticalReference();
layoutInfo.Floating = GetFloating();
}
void ReMeasureLine(ref LineInfo lineInfo)
{
//--- Save ---------------------------------
ParagraphIterator iter;
int blankCount;
XUnit xPosition;
XUnit lineWidth;
XUnit wordsWidth;
XUnit blankWidth;
SaveBeforeProbing(out iter, out blankCount, out wordsWidth, out xPosition, out lineWidth, out blankWidth);
bool origLastTabPassed = this.lastTabPassed;
//------------------------------------------
this.currentLeaf = lineInfo.startIter;
this.endLeaf = lineInfo.endIter;
this.formattingArea = this.renderInfo.LayoutInfo.ContentArea;
this.tabOffsets = new ArrayList();
this.currentLineWidth = 0;
this.currentWordsWidth = 0;
Rectangle fittingRect = this.formattingArea.GetFittingRect(this.currentYPosition, this.currentVerticalInfo.height);
if (fittingRect == null)
GetType();
if (fittingRect != null)
{
this.currentXPosition = fittingRect.X + this.LeftIndent;
FormatListSymbol();
bool goOn = true;
while (goOn && this.currentLeaf != null)
{
if (this.currentLeaf.Current == lineInfo.lastTab)
this.lastTabPassed = true;
FormatElement(this.currentLeaf.Current);
goOn = this.currentLeaf != null && this.currentLeaf.Current != this.endLeaf.Current;
if (goOn)
this.currentLeaf = this.currentLeaf.GetNextLeaf();
}
lineInfo.lineWidth = this.currentLineWidth;
lineInfo.wordsWidth = this.currentWordsWidth;
lineInfo.blankCount = this.currentBlankCount;
lineInfo.tabOffsets = this.tabOffsets;
lineInfo.reMeasureLine = false;
this.lastTabPassed = origLastTabPassed;
}
RestoreAfterProbing(iter, blankCount, wordsWidth, xPosition, lineWidth, blankWidth);
}
/// <summary> /// Formats the object by calculating distances and linebreaks and stopping when the area is filled. /// </summary> /// <param name="area">The area to render into.</param> /// <param name="previousFormatInfo">An information object received from a previous call of Format(). /// Null for the first call.</param> internal abstract void Format(Area area, FormatInfo previousFormatInfo);
/// <summary>
/// Initializes this instance for formatting.
/// </summary>
/// <param name="area">The area for formatting</param>
/// <param name="previousFormatInfo">A previous format info.</param>
/// <returns>False, if nothing of the paragraph will fit the area any more.</returns>
private bool InitFormat(Area area, FormatInfo previousFormatInfo)
{
_phase = Phase.Formatting;
_tabOffsets = new List<TabOffset>();
ParagraphFormatInfo prevParaFormatInfo = (ParagraphFormatInfo)previousFormatInfo;
if (previousFormatInfo == null || prevParaFormatInfo.LineCount == 0)
{
((ParagraphFormatInfo)_renderInfo.FormatInfo)._isStarting = true;
ParagraphIterator parIt = new ParagraphIterator(_paragraph.Elements);
_currentLeaf = parIt.GetFirstLeaf();
_isFirstLine = true;
}
else
{
_currentLeaf = prevParaFormatInfo.GetLastLineInfo().EndIter.GetNextLeaf();
_isFirstLine = false;
((ParagraphFormatInfo)_renderInfo.FormatInfo)._isStarting = false;
}
_startLeaf = _currentLeaf;
_currentVerticalInfo = CalcCurrentVerticalInfo();
_currentYPosition = area.Y + TopBorderOffset;
_formattingArea = area;
Rectangle rect = _formattingArea.GetFittingRect(_currentYPosition, _currentVerticalInfo.Height);
if (rect == null)
return false;
_currentXPosition = rect.X + LeftIndent;
if (_isFirstLine)
FormatListSymbol();
return true;
}
/// <summary>
/// Indicates that the Ending of the element has to be removed.
/// </summary>
/// <param name="prevRenderInfo">The prev render info.</param>
/// <param name="succedingRenderInfo">The succeding render info.</param>
/// <param name="remainingArea">The remaining area.</param>
bool PreviousRendererNeedsRemoveEnding(RenderInfo prevRenderInfo, RenderInfo succedingRenderInfo, Area remainingArea)
{
if (prevRenderInfo == null)
return false;
LayoutInfo layoutInfo = succedingRenderInfo.LayoutInfo;
FormatInfo formatInfo = succedingRenderInfo.FormatInfo;
LayoutInfo prevLayoutInfo = prevRenderInfo.LayoutInfo;
if (formatInfo.IsEnding && !formatInfo.EndingIsComplete)
{
Area area = this.areaProvider.ProbeNextArea();
if (area.Height > prevLayoutInfo.TrailingHeight + layoutInfo.TrailingHeight + Renderer.Tolerance)
return true;
}
return false;
}
/// <summary> /// Returns the union of this area snd the given one. /// </summary> /// <param name="area">The area to unite with.</param> /// <returns>The union of the two areas.</returns> internal abstract Area Unite(Area area);
void InitFormat(Area area, FormatInfo previousFormatInfo)
{
TableFormatInfo prevTableFormatInfo = (TableFormatInfo)previousFormatInfo;
TableRenderInfo tblRenderInfo = new TableRenderInfo();
tblRenderInfo.table = this.table;
this.renderInfo = tblRenderInfo;
if (prevTableFormatInfo != null)
{
this.mergedCells = prevTableFormatInfo.mergedCells;
this.formattedCells = prevTableFormatInfo.formattedCells;
this.bottomBorderMap = prevTableFormatInfo.bottomBorderMap;
this.lastHeaderRow = prevTableFormatInfo.lastHeaderRow;
this.connectedRowsMap = prevTableFormatInfo.connectedRowsMap;
this.startRow = prevTableFormatInfo.endRow + 1;
}
else
{
this.mergedCells = new MergedCellList(this.table);
FormatCells();
CalcLastHeaderRow();
CreateConnectedRows();
CreateBottomBorderMap();
if (this.doHorizontalBreak)
{
CalcLastHeaderColumn();
CreateConnectedColumns();
}
this.startRow = this.lastHeaderRow + 1;
}
((TableFormatInfo)tblRenderInfo.FormatInfo).mergedCells = this.mergedCells;
((TableFormatInfo)tblRenderInfo.FormatInfo).formattedCells = this.formattedCells;
((TableFormatInfo)tblRenderInfo.FormatInfo).bottomBorderMap = this.bottomBorderMap;
((TableFormatInfo)tblRenderInfo.FormatInfo).connectedRowsMap = this.connectedRowsMap;
((TableFormatInfo)tblRenderInfo.FormatInfo).lastHeaderRow = this.lastHeaderRow;
}
private void FinishLayoutInfo(Area area, XUnit currentHeight, XUnit startingHeight)
{
LayoutInfo layoutInfo = _renderInfo.LayoutInfo;
layoutInfo.StartingHeight = startingHeight;
//REM: Trailing height would have to be calculated in case tables had a keep with next property.
layoutInfo.TrailingHeight = 0;
if (_currRow >= 0)
{
layoutInfo.ContentArea = new Rectangle(area.X, area.Y, 0, currentHeight);
XUnit width = LeftBorderOffset;
foreach (Column clm in _table.Columns)
{
width += clm.Width;
}
layoutInfo.ContentArea.Width = width;
}
layoutInfo.MinWidth = layoutInfo.ContentArea.Width;
if (!_table.Rows._leftIndent.IsNull)
layoutInfo.Left = _table.Rows.LeftIndent.Point;
else if (_table.Rows.Alignment == RowAlignment.Left)
{
XUnit leftOffset = LeftBorderOffset;
leftOffset += _table.Columns[0].LeftPadding;
layoutInfo.Left = -leftOffset;
}
switch (_table.Rows.Alignment)
{
case RowAlignment.Left:
layoutInfo.HorizontalAlignment = ElementAlignment.Near;
break;
case RowAlignment.Right:
layoutInfo.HorizontalAlignment = ElementAlignment.Far;
break;
case RowAlignment.Center:
layoutInfo.HorizontalAlignment = ElementAlignment.Center;
break;
}
}
void FinishLayoutInfo(Area area, XUnit currentHeight, XUnit startingHeight)
{
LayoutInfo layoutInfo = this.renderInfo.LayoutInfo;
layoutInfo.StartingHeight = startingHeight;
//REM: Trailing height would have to be calculated in case tables had a keep with next property.
layoutInfo.TrailingHeight = 0;
if (this.currRow >= 0)
{
layoutInfo.ContentArea = new Rectangle(area.X, area.Y, 0, currentHeight);
XUnit width = LeftBorderOffset;
foreach (Column clm in this.table.Columns)
{
width += clm.Width;
}
layoutInfo.ContentArea.Width = width;
}
layoutInfo.MinWidth = layoutInfo.ContentArea.Width;
if (!this.table.Rows.IsNull("LeftIndent"))
layoutInfo.Left = this.table.Rows.LeftIndent.Point;
else if (this.table.Rows.Alignment == RowAlignment.Left)
{
if (table.Columns.Count > 0) // Errors in Wiki syntax can lead to tables w/o columns ...
{
XUnit leftOffset = LeftBorderOffset;
leftOffset += table.Columns[0].LeftPadding;
layoutInfo.Left = -leftOffset;
}
#if DEBUG
else
table.GetType();
#endif
}
switch (this.table.Rows.Alignment)
{
case RowAlignment.Left:
layoutInfo.HorizontalAlignment = ElementAlignment.Near;
break;
case RowAlignment.Right:
layoutInfo.HorizontalAlignment = ElementAlignment.Far;
break;
case RowAlignment.Center:
layoutInfo.HorizontalAlignment = ElementAlignment.Center;
break;
}
}
/// <summary>
/// Returns the union of the rectangle and the given area.
/// </summary>
/// <param name="area">The area to unite with.</param>
/// <returns>The union of the two areas.</returns>
internal override Area Unite(Area area)
{
if (area == null)
return this;
// This implementation is of course not correct, but it works for our purposes.
XUnit minTop = Math.Min(_y, area.Y);
XUnit minLeft = Math.Min(_x, area.X);
XUnit maxRight = Math.Max(_x + _width, area.X + area.Width);
XUnit maxBottom = Math.Max(_y + _height, area.Y + area.Height);
return new Rectangle(minLeft, minTop, maxRight - minLeft, maxBottom - minTop);
}
/// <summary>
/// Initializes this instance for formatting.
/// </summary>
/// <param name="area">The area for formatting</param>
/// <param name="previousFormatInfo">A previous format info.</param>
/// <returns>False, if nothing of the paragraph will fit the area any more.</returns>
private bool InitFormat(Area area, FormatInfo previousFormatInfo)
{
this.phase = Phase.Formatting;
this.tabOffsets = new ArrayList();
ParagraphFormatInfo prevParaFormatInfo = (ParagraphFormatInfo)previousFormatInfo;
if (previousFormatInfo == null || prevParaFormatInfo.LineCount == 0)
{
((ParagraphFormatInfo)this.renderInfo.FormatInfo).isStarting = true;
ParagraphIterator parIt = new ParagraphIterator(this.paragraph.Elements);
this.currentLeaf = parIt.GetFirstLeaf();
this.isFirstLine = true;
}
else
{
this.currentLeaf = prevParaFormatInfo.GetLastLineInfo().endIter.GetNextLeaf();
this.isFirstLine = false;
((ParagraphFormatInfo)this.renderInfo.FormatInfo).isStarting = false;
}
this.startLeaf = this.currentLeaf;
this.currentVerticalInfo = CalcCurrentVerticalInfo();
this.currentYPosition = area.Y + TopBorderOffset;
this.formattingArea = area;
Rectangle rect = this.formattingArea.GetFittingRect(this.currentYPosition, this.currentVerticalInfo.height);
if (rect == null)
return false;
this.currentXPosition = rect.X + LeftIndent;
if (this.isFirstLine)
FormatListSymbol();
return true;
}
/// <summary>
/// Indicates that the Ending of the element has to be removed.
/// </summary>
/// <param name="prevRenderInfo">The prev render info.</param>
/// <param name="succedingRenderInfo">The succeding render info.</param>
/// <param name="remainingArea">The remaining area.</param>
bool PreviousRendererNeedsRemoveEnding(RenderInfo prevRenderInfo, RenderInfo succedingRenderInfo, Area remainingArea)
{
if (prevRenderInfo == null)
{
return(false);
}
LayoutInfo layoutInfo = succedingRenderInfo.LayoutInfo;
FormatInfo formatInfo = succedingRenderInfo.FormatInfo;
LayoutInfo prevLayoutInfo = prevRenderInfo.LayoutInfo;
if (formatInfo.IsEnding && !formatInfo.EndingIsComplete)
{
Area area = _areaProvider.ProbeNextArea();
if (area.Height > prevLayoutInfo.TrailingHeight + layoutInfo.TrailingHeight + Renderer.Tolerance)
{
return(true);
}
}
return(false);
}
private void InitFormat(Area area, FormatInfo previousFormatInfo)
{
TableFormatInfo prevTableFormatInfo = (TableFormatInfo)previousFormatInfo;
TableRenderInfo tblRenderInfo = new TableRenderInfo();
tblRenderInfo.DocumentObject = _table;
// Equalize the two borders, that are used to determine a rounded corner's border.
// This way the innerWidth of the cell, which is got by the saved _formattedCells, is the same regardless of which corner relevant border is set.
foreach (Row row in _table.Rows)
foreach (Cell cell in row.Cells)
EqualizeRoundedCornerBorders(cell);
_renderInfo = tblRenderInfo;
if (prevTableFormatInfo != null)
{
_mergedCells = prevTableFormatInfo.MergedCells;
_formattedCells = prevTableFormatInfo.FormattedCells;
_bottomBorderMap = prevTableFormatInfo.BottomBorderMap;
_lastHeaderRow = prevTableFormatInfo.LastHeaderRow;
_connectedRowsMap = prevTableFormatInfo.ConnectedRowsMap;
_startRow = prevTableFormatInfo.EndRow + 1;
}
else
{
_mergedCells = new MergedCellList(_table);
FormatCells();
CalcLastHeaderRow();
CreateConnectedRows();
CreateBottomBorderMap();
if (_doHorizontalBreak)
{
CalcLastHeaderColumn();
CreateConnectedColumns();
}
_startRow = _lastHeaderRow + 1;
}
((TableFormatInfo)tblRenderInfo.FormatInfo).MergedCells = _mergedCells;
((TableFormatInfo)tblRenderInfo.FormatInfo).FormattedCells = _formattedCells;
((TableFormatInfo)tblRenderInfo.FormatInfo).BottomBorderMap = _bottomBorderMap;
((TableFormatInfo)tblRenderInfo.FormatInfo).ConnectedRowsMap = _connectedRowsMap;
((TableFormatInfo)tblRenderInfo.FormatInfo).LastHeaderRow = _lastHeaderRow;
}
/// <summary>
/// Formats (measures) the table.
/// </summary>
/// <param name="area"> The area on which to fit the table. </param>
/// <param name="previousFormatInfo"> </param>
public override void Format(Area area, FormatInfo previousFormatInfo)
{
DocumentElements elements = DocumentRelations.GetParent(_table) as DocumentElements;
if (elements != null)
{
Section section = DocumentRelations.GetParent(elements) as Section;
if (section != null)
{
_doHorizontalBreak = section.PageSetup.HorizontalPageBreak;
}
}
_renderInfo = new TableRenderInfo();
InitFormat(area, previousFormatInfo);
// Don't take any Rows higher then MaxElementHeight
XUnit topHeight = CalcStartingHeight();
XUnit probeHeight = topHeight;
XUnit offset;
if (_startRow > _lastHeaderRow + 1 &&
_startRow < _table.Rows.Count)
{
offset = _bottomBorderMap[_startRow] - topHeight;
}
else
{
offset = -CalcMaxTopBorderWidth(0);
}
int probeRow = _startRow;
XUnit currentHeight = 0;
XUnit startingHeight = 0;
bool isEmpty = false;
while (probeRow < _table.Rows.Count)
{
bool firstProbe = probeRow == _startRow;
probeRow = _connectedRowsMap[probeRow];
// Don't take any Rows higher then MaxElementHeight
probeHeight = _bottomBorderMap[probeRow + 1] - offset;
// First test whether MaxElementHeight has been set.
if (MaxElementHeight > 0 && firstProbe && probeHeight > MaxElementHeight - Tolerance)
{
probeHeight = MaxElementHeight - Tolerance;
}
//if (firstProbe && probeHeight > MaxElementHeight - Tolerance)
// probeHeight = MaxElementHeight - Tolerance;
//The height for the first new row(s) + headerrows:
if (startingHeight == 0)
{
if (probeHeight > area.Height)
{
isEmpty = true;
break;
}
startingHeight = probeHeight;
}
if (probeHeight > area.Height)
{
break;
}
else
{
_currRow = probeRow;
currentHeight = probeHeight;
++probeRow;
}
}
if (!isEmpty)
{
TableFormatInfo formatInfo = (TableFormatInfo)_renderInfo.FormatInfo;
formatInfo.StartRow = _startRow;
formatInfo._isEnding = _currRow >= _table.Rows.Count - 1;
formatInfo.EndRow = _currRow;
}
FinishLayoutInfo(area, currentHeight, startingHeight);
}