1. NAME

FcMatrixRotate - Rotate a matrix

2. SYNOPSIS

 
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\fB#include <fontconfig.h>
 
 void FcMatrixRotate(FcMatrix *\fImatrix\fB);
 (double \fIcos\fB);
 (double \fIsin\fB);
 \fR.fi
 

3. DESCRIPTION

FcMatrixRotate rotates matrix by the angle who's sine is sin and cosine is cos. This is done by multiplying by the matrix:

 
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 cos -sin
  sin  cos

4. VERSION

Fontconfig version 2.8.0