StandardGlyphVector.java 文件源码

/**
 * Change the dtx for the strike refs we use.  Keeps a reference to the at.  At
 * must not contain translation.
 * Called by setRenderTransform, setDTX, initFontData.
 */
private final void resetDTX(AffineTransform at) {
    fsref = null;
    dtx = at;
    invdtx = null;
    if (!dtx.isIdentity()) {
        try {
            invdtx = dtx.createInverse();
        }
        catch (NoninvertibleTransformException e) {
            // we needn't care for rendering
        }
    }
    if (gti != null) {
        gti.strikesRef = null;
    }
}