void InternalDraw(int markerStart, int markerEnd, TextEditor editor, Xwt.Drawing.Context cr, TextLayout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
{
if (markerStart >= markerEnd)
{
return;
}
double @from;
double to;
if (markerStart < startOffset && endOffset < markerEnd)
{
@from = startXPos;
to = endXPos;
}
else
{
int start = startOffset < markerStart ? markerStart : startOffset;
int end = endOffset < markerEnd ? endOffset : markerEnd;
double /*lineNr,*/ x_pos;
x_pos = layout.GetCoordinateFromIndex(start - startOffset).X;
@from = startXPos + (int)(x_pos);
x_pos = layout.GetCoordinateFromIndex(end - startOffset).X;
to = startXPos + (int)(x_pos);
}
@from = System.Math.Max(@from, editor.TextViewMargin.XOffset);
to = System.Math.Max(to, editor.TextViewMargin.XOffset);
if (@from >= to)
{
return;
}
double height = editor.LineHeight / 5;
if (selected)
{
cr.SetSourceColor(editor.ColorStyle.SelectedText.Foreground);
}
else
{
cr.SetSourceColor(ColorName == null ? Color : editor.ColorStyle.GetChunkStyle(ColorName).Foreground);
}
if (Wave)
{
//Pango.CairoHelper.ShowErrorUnderline(cr, @from, y + editor.LineHeight - height, to - @from, height);
}
else
{
cr.SetLineWidth(1);
cr.MoveTo(@from, y + editor.LineHeight - 1.5);
cr.LineTo(to, y + editor.LineHeight - 1.5);
cr.Stroke();
}
}
public Rectangle IndexToPos(int index_)
{
return(new Rectangle(layout.GetCoordinateFromIndex(index_),
new Size(layout.Font.Size, layout.Font.Size)));
}
