Function mupdf_sys::fz_pre_shear [−][src]
Expand description
Premultiply a matrix with a shearing matrix.
The shearing matrix is of the form [ 1 sy sx 1 0 0 ].
m: pointer to matrix to premultiply
sx, sy: Shearing factors. A shearing factor of 0.0 will not cause any shearing along the relevant axis.
Returns m (updated).