protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Painter p = cvs_.getPainter();
//vRect.rc = e.ClipRectangle;
if (this.Height <= e.ClipRectangle.Height)
{
Size s = new Size {
Height = e.ClipRectangle.Height - hScrollBar.Height,
Width = e.ClipRectangle.Width - vScrollBar.Width
};
vRect.rc = new Rectangle(e.ClipRectangle.Location, s);
}
else
{
vRect.rc = e.ClipRectangle;
}
GetDrawPosInfo(ref vRect);
if (e.ClipRectangle.Right <= lna())
{
// case A: 行番号表示域のみ更新
DrawLNA(e.Graphics, vRect, p);
}
else if (lna() <= e.ClipRectangle.Left)
{
// case B: テキスト表示域のみ更新
DrawTXT3(e.Graphics, vRect, p);
}
else
{
// case C: 両方更新
DrawLNA(e.Graphics, vRect, p);
p.SetClip(cvs_.zone());
DrawTXT3(e.Graphics, vRect, p);
p.ClearClip();
//DrawTXT3(e.Graphics, vRect, p);
//DrawLNA(e.Graphics, vRect, p);
}
}
