public override void GetCaretPosition(IGraphics gr, int x, int y, SelectionPoint sp, ref CaretPositionInfo cpi)
{
startTag.GetCaretPosition(gr, x, y, sp, ref cpi);
if (cpi.IsFinal)
{
return;
}
int pos = x + startTag.Width;
foreach (TableCell cell in cells)
{
cell.GetCaretPosition(gr, pos, y, sp, ref cpi);
if (cpi.IsFinal)
{
return;
}
int cellWidth = ParentTable[cell.ElementNode].Column.Width;
pos += cellWidth;
}
endTag.GetCaretPosition(gr, pos, y, sp, ref cpi);
if (cpi.IsFinal)
{
return;
}
}
public override void GetCaretPosition(IGraphics gr, int x, int y, SelectionPoint sp, ref CaretPositionInfo cpi)
{
// TODO: M: this is very innefficient since it is called for all text nodes during search
if ( !ContainsSelectionPoint(sp) )
{
cpi.UpdateLocation(x+Width, y, Height, CaretSetting.Fallback);
return;
}
TextSelectionPoint tsp=(TextSelectionPoint) sp;
CaretSetting mode=CaretSetting.Absolute;
gr.PushFont(gr.GetFontHandle(style.FontDesc));
try
{
int n=tsp.Index-start;
if ( n < 0 )
{
// position is not in visible part of the string, it's
// in whitespace that has been trimmed.
cpi.UseSecondary=true;
return;
} else if ( tsp.Index == 0 )
{
// caret can be put somewhere else if necessary
// TODO: L: this is a bit simplistic - will be wrong if text nodes are
// split and first node ends with space and ends a line (!)
mode=CaretSetting.Accurate;
}
string text=Text;
if ( n > text.Length )
// TODO: L: not sure exactly when this happens
n=text.Length;
text=ProcessText(text.Substring(0, n));
int w=gr.MeasureText(text).Width;
cpi.UpdateLocation(x+w, y, Height, mode);
}
finally
{
gr.PopFont();
}
}
public Rectangle GetCaretPosition(IGraphics gr, SelectionPoint sp, CaretDirection d)
{
if ( rootBlock == null )
return Rectangle.Empty;
CaretPositionInfo cpi=new CaretPositionInfo();
rootBlock.GetCaretPosition(gr, 0, 0, sp, ref cpi);
if ( d == CaretDirection.LTR )
cpi.UseSecondary=true;
return cpi.ToRectangle();
}
public override void GetCaretPosition(IGraphics gr, int x, int y, SelectionPoint sp, ref CaretPositionInfo cpi)
{
if ( ContainsSelectionPoint(sp) )
cpi.UpdateLocation(x, y, Height, CaretSetting.Accurate);
else
cpi.UpdateLocation(x+Width, y, Height, CaretSetting.Fallback);
}
