我们使用VB设计界面时可以在任意方向直接画直线，但在delphi下却不能，除非在程序中去画，而该控件能够在界面设计时直接画出任意方向，任意长短的直线段。-We use the VB interface design can be in any direction direct line drawing, But under the delphi did not, except in proceedings to painting. The controls can directly interface design painted arbitrary direction and length of the straight.