FcMatrixRotate
Rotate a matrix
- Provided by: libfontconfig-doc (Version: 2.15.0-2.3ubuntu1)
- Source: fontconfig
- Report a bug
SYNOPSIS
#include <fontconfig/fontconfig.h>
void FcMatrixRotate (FcMatrix *matrix, double cos, double sin);
DESCRIPTION
FcMatrixRotate rotates matrix by the angle who's sine is sin and cosine is cos. This is done by multiplying by the matrix:
cos -sin sin cos