public HatchBrush GetHatchBrush(HatchStyle hatchStyle, Color_ foreColor, Color_ backColor)
{
string hash = ((int)hatchStyle).ToString() + foreColor.ToString() + backColor.ToString();
lock (hatchbrushes) {
HatchBrush brush = (HatchBrush)hatchbrushes[hash];
if (brush == null)
{
brush = new HatchBrush(hatchStyle, foreColor, backColor);
hatchbrushes.Add(hash, brush);
}
return(brush);
}
}
public Pen GetSizedPen(Color_ color, int size)
{
string hash = color.ToString() + size;
lock (sizedpens) {
Pen res = sizedpens [hash] as Pen;
if (res != null)
{
return(res);
}
Pen pen = new Pen(color, size);
sizedpens [hash] = pen;
return(pen);
}
}
public Pen GetDashPen(Color_ color, DashStyle dashStyle)
{
string hash = color.ToString() + dashStyle;
lock (dashpens) {
Pen res = dashpens [hash] as Pen;
if (res != null)
{
return(res);
}
Pen pen = new Pen(color);
pen.DashStyle = dashStyle;
dashpens [hash] = pen;
return(pen);
}
}
