BCGControlBar Pro for MFC
void CBCGPTransformMatrix::CreateSkew ( double  a_x,
double  a_y,
double  center_x = 0.0,
double  center_y = 0.0 
)

Creates a skew transformation matrix.

Parameters
a_xThe horizontal scaling value.
a_yThe vertical scaling value.
center_xThe transformation center horizontal position.
center_yThe transformation center vertical position.