用DELPHI模拟LED屏下的那种文字特效怎么做啊？

如：



左移入

右移入

上移入

下移入

左展入

右展入

上展入

下展入

横向展开

横向闭合

纵向展开

纵向闭合

水平百叶窗

垂直百叶窗

闪烁

同时显示-DELPHI simulation of LED screen with the kind of text effects, under how to do ah? Such as: immigration, on the left moved to the right shifted into the right under the Fair moved to the left into the Exhibition Exhibition Exhibition entry into the next horizontal start vertical launch horizontal closed level of the vertical blinds vertical blinds closed while blinking display