public void MoveToLine(int lineNumber)
{
_currentLine = _textFlowLayer.GetTextLine(lineNumber);
_currentLineY = _currentLine.Top;
//if current line is a blank line
//not first run => currentTextRun= null
_currentTextRun = (EditableRun)_currentLine.FirstRun;
_rCharOffset = 0;
_rPixelOffset = 0;
caret_char_index = 0;
_caretXPos = 0;
}
public TextLineReader(EditableTextFlowLayer flowlayer)
{
#if DEBUG
this.dbug_MyId = dbugTotalId;
dbugTotalId++;
#endif
_textFlowLayer = flowlayer;
flowlayer.Reflow += new EventHandler(flowlayer_Reflow);
_currentLine = flowlayer.GetTextLine(0);
if (_currentLine.FirstRun != null)
{
_currentTextRun = _currentLine.FirstRun;
}
}
