Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 

NAME
FcMatrixShear - Shear a matrix
SYNOPSIS
#include <fontconfig/fontconfig.h>
void FcMatrixShear (FcMatrix *matrix, double sh, double sv);
DESCRIPTION
FcMatrixShare shears matrix horizontally by sh and vertically by sv. This is done by multiplying by the
matrix:
1 sh
sv 1
Fontconfig 2.12.6 05 April 2018 FcMatrixShear(3)