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Manual Reference Pages  - FcMatrixRotate (3)

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NAME

FcMatrixRotate - Rotate a matrix

CONTENTS

Synopsis

#include <fontconfig.h>

void FcMatrixRotate (FcMatrix *matrix, doublecos, doublesin);

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

Fontconfig version 2.2.3

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