Method multiply

fop-core/src/main/java/org/apache/fop/area/CTM.java:165–172

Multiply new passed CTM with this one and generate a new result CTM. @param premult The CTM to multiply with this one. The new one will be the first multiplicand. @return CTM The result of multiplying premult this.

(CTM premult)

     * @return CTM The result of multiplying premult * this.
     */
    public CTM multiply(CTM premult) {
        return new CTM((premult.a * a) + (premult.b * c),
                              (premult.a * b) + (premult.b * d),
                              (premult.c * a) + (premult.d * c),
                              (premult.c * b) + (premult.d * d),
                              (premult.e * a) + (premult.f * c) + e,
                              (premult.e * b) + (premult.f * d) + f);
    }

    /**
     * Rotate this CTM by "angle" radians and return a new result CTM.