public static string GetIterators(Paragraph paragraph)
{
ParagraphIterator iter = new ParagraphIterator(paragraph.Elements);
iter = iter.GetFirstLeaf();
string retString = "";
while (iter != null)
{
retString += "[" + iter.Current.GetType().Name + ":]";
if (iter.Current is Text)
retString += ((Text)iter.Current).Content;
iter = iter.GetNextLeaf();
}
return retString;
}
string GetOutlineTitle()
{
ParagraphIterator iter = new ParagraphIterator(this.paragraph.Elements);
iter = iter.GetFirstLeaf();
bool ignoreBlank = true;
string title = "";
while (iter != null)
{
DocumentObject current = iter.Current;
if (!ignoreBlank && (IsBlank(current) || IsTab(current) || IsLineBreak(current)))
{
title += " ";
ignoreBlank = true;
}
else if (current is Text)
{
title += ((Text)current).Content;
ignoreBlank = false;
}
else if (IsRenderedField(current))
{
title += GetFieldValue(current);
ignoreBlank = false;
}
else if (IsSymbol(current))
{
title += GetSymbol((Character)current);
ignoreBlank = false;
}
if (title.Length > 64)
break;
iter = iter.GetNextLeaf();
}
return title;
}
/// <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>
/// 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;
}
