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>
/// Stores all line information.
/// </summary>
void StoreLineInformation()
{
PopSavedBlankWidth();
XUnit topBorderOffset = TopBorderOffset;
Area contentArea = this.renderInfo.LayoutInfo.ContentArea;
if (topBorderOffset > 0)//May only occure for the first line.
contentArea = this.formattingArea.GetFittingRect(this.formattingArea.Y, topBorderOffset);
if (contentArea == null)
{
contentArea = this.formattingArea.GetFittingRect(this.currentYPosition, this.currentVerticalInfo.height);
}
else
contentArea = contentArea.Unite(this.formattingArea.GetFittingRect(this.currentYPosition, this.currentVerticalInfo.height));
XUnit bottomBorderOffset = this.BottomBorderOffset;
if (bottomBorderOffset > 0)
contentArea = contentArea.Unite(this.formattingArea.GetFittingRect(this.currentYPosition + this.currentVerticalInfo.height, bottomBorderOffset));
LineInfo lineInfo = new LineInfo();
lineInfo.vertical = this.currentVerticalInfo;
if (this.startLeaf != null && this.startLeaf == this.currentLeaf)
HandleNonFittingLine();
lineInfo.lastTab = this.lastTab;
this.renderInfo.LayoutInfo.ContentArea = contentArea;
lineInfo.startIter = this.startLeaf;
if (this.currentLeaf == null)
lineInfo.endIter = new ParagraphIterator(this.paragraph.Elements).GetLastLeaf();
else
lineInfo.endIter = this.currentLeaf.GetPreviousLeaf();
lineInfo.blankCount = this.currentBlankCount;
lineInfo.wordsWidth = this.currentWordsWidth;
lineInfo.lineWidth = this.currentLineWidth;
lineInfo.tabOffsets = this.tabOffsets;
lineInfo.reMeasureLine = this.reMeasureLine;
this.savedWordWidth = 0;
this.reMeasureLine = false;
((ParagraphFormatInfo)this.renderInfo.FormatInfo).AddLineInfo(lineInfo);
}
/// <summary>
/// Renders a single line.
/// </summary>
/// <param name="lineInfo"></param>
void RenderLine(LineInfo lineInfo)
{
this.currentVerticalInfo = lineInfo.vertical;
this.currentLeaf = lineInfo.startIter;
this.startLeaf = lineInfo.startIter;
this.endLeaf = lineInfo.endIter;
this.currentBlankCount = lineInfo.blankCount;
this.currentLineWidth = lineInfo.lineWidth;
this.currentWordsWidth = lineInfo.wordsWidth;
this.currentXPosition = this.StartXPosition;
this.tabOffsets = lineInfo.tabOffsets;
this.lastTabPassed = lineInfo.lastTab == null;
this.lastTab = lineInfo.lastTab;
this.tabIdx = 0;
bool ready = this.currentLeaf == null;
if (this.isFirstLine)
RenderListSymbol();
while (!ready)
{
if (this.currentLeaf.Current == lineInfo.endIter.Current)
ready = true;
if (this.currentLeaf.Current == lineInfo.lastTab)
this.lastTabPassed = true;
RenderElement(this.currentLeaf.Current);
this.currentLeaf = this.currentLeaf.GetNextLeaf();
}
this.currentYPosition += lineInfo.vertical.height;
this.isFirstLine = false;
}
internal void AddLineInfo(LineInfo lineInfo)
{
_lineInfos.Add(lineInfo);
}
internal void AddLineInfo(LineInfo lineInfo)
{
this.lineInfos.Add(lineInfo);
}
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 = _lastTabPassed;
//------------------------------------------
_currentLeaf = lineInfo.StartIter;
_endLeaf = lineInfo.EndIter;
_formattingArea = _renderInfo.LayoutInfo.ContentArea;
_tabOffsets = new List<TabOffset>();
_currentLineWidth = 0;
_currentWordsWidth = 0;
Rectangle fittingRect = _formattingArea.GetFittingRect(_currentYPosition, _currentVerticalInfo.Height);
if (fittingRect != null)
{
_currentXPosition = fittingRect.X + LeftIndent;
FormatListSymbol();
bool goOn = true;
while (goOn && _currentLeaf != null)
{
if (_currentLeaf.Current == lineInfo.LastTab)
_lastTabPassed = true;
FormatElement(_currentLeaf.Current);
goOn = _currentLeaf != null && _currentLeaf.Current != _endLeaf.Current;
if (goOn)
_currentLeaf = _currentLeaf.GetNextLeaf();
}
lineInfo.LineWidth = _currentLineWidth;
lineInfo.WordsWidth = _currentWordsWidth;
lineInfo.BlankCount = _currentBlankCount;
lineInfo.TabOffsets = _tabOffsets;
lineInfo.ReMeasureLine = false;
_lastTabPassed = origLastTabPassed;
}
RestoreAfterProbing(iter, blankCount, wordsWidth, xPosition, lineWidth, blankWidth);
}
/// <summary>
/// Renders a single line.
/// </summary>
/// <param name="lineInfo"></param>
void RenderLine(LineInfo lineInfo)
{
_currentVerticalInfo = lineInfo.Vertical;
_currentLeaf = lineInfo.StartIter;
_startLeaf = lineInfo.StartIter;
_endLeaf = lineInfo.EndIter;
_currentBlankCount = lineInfo.BlankCount;
_currentLineWidth = lineInfo.LineWidth;
_currentWordsWidth = lineInfo.WordsWidth;
_currentXPosition = StartXPosition;
_tabOffsets = lineInfo.TabOffsets;
_lastTabPassed = lineInfo.LastTab == null;
_lastTab = lineInfo.LastTab;
_tabIdx = 0;
bool ready = _currentLeaf == null;
if (_isFirstLine)
RenderListSymbol();
while (!ready)
{
if (_currentLeaf.Current == lineInfo.EndIter.Current)
ready = true;
if (_currentLeaf.Current == lineInfo.LastTab)
_lastTabPassed = true;
RenderElement(_currentLeaf.Current);
_currentLeaf = _currentLeaf.GetNextLeaf();
}
_currentYPosition += lineInfo.Vertical.Height;
_isFirstLine = false;
}
/// <summary>
/// Stores all line information.
/// </summary>
void StoreLineInformation()
{
PopSavedBlankWidth();
XUnit topBorderOffset = TopBorderOffset;
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
if (topBorderOffset > 0)//May only occure for the first line.
contentArea = _formattingArea.GetFittingRect(_formattingArea.Y, topBorderOffset);
if (contentArea == null)
contentArea = _formattingArea.GetFittingRect(_currentYPosition, _currentVerticalInfo.Height);
else
contentArea = contentArea.Unite(_formattingArea.GetFittingRect(_currentYPosition, _currentVerticalInfo.Height));
XUnit bottomBorderOffset = BottomBorderOffset;
if (bottomBorderOffset > 0)
contentArea = contentArea.Unite(_formattingArea.GetFittingRect(_currentYPosition + _currentVerticalInfo.Height, bottomBorderOffset));
LineInfo lineInfo = new LineInfo();
lineInfo.Vertical = _currentVerticalInfo;
if (_startLeaf != null && _startLeaf == _currentLeaf)
HandleNonFittingLine();
lineInfo.LastTab = _lastTab;
_renderInfo.LayoutInfo.ContentArea = contentArea;
lineInfo.StartIter = _startLeaf;
if (_currentLeaf == null)
lineInfo.EndIter = new ParagraphIterator(_paragraph.Elements).GetLastLeaf();
else
lineInfo.EndIter = _currentLeaf.GetPreviousLeaf();
lineInfo.BlankCount = _currentBlankCount;
lineInfo.WordsWidth = _currentWordsWidth;
lineInfo.LineWidth = _currentLineWidth;
lineInfo.TabOffsets = _tabOffsets;
lineInfo.ReMeasureLine = _reMeasureLine;
_savedWordWidth = 0;
_reMeasureLine = false;
((ParagraphFormatInfo)_renderInfo.FormatInfo).AddLineInfo(lineInfo);
}
internal void AddLineInfo(LineInfo lineInfo)
{
_lineInfos.Add(lineInfo);
}
internal void AddLineInfo(LineInfo lineInfo)
{
this.lineInfos.Add(lineInfo);
}