AffineTransform::operator SkMatrix() const
{
    SkMatrix result;

    result.setScaleX(WebCoreDoubleToSkScalar(a()));
    result.setSkewX(WebCoreDoubleToSkScalar(c()));
    result.setTranslateX(WebCoreDoubleToSkScalar(e()));

    result.setScaleY(WebCoreDoubleToSkScalar(d()));
    result.setSkewY(WebCoreDoubleToSkScalar(b()));
    result.setTranslateY(WebCoreDoubleToSkScalar(f()));

    // FIXME: Set perspective properly.
    result.setPerspX(0);
    result.setPerspY(0);
    result.set(SkMatrix::kMPersp2, SK_Scalar1);

    return result;
}
Esempio n. 2
0
SkMatrix affineTransformToSkMatrix(const AffineTransform& source)
{
    SkMatrix result;

    result.setScaleX(WebCoreDoubleToSkScalar(source.a()));
    result.setSkewX(WebCoreDoubleToSkScalar(source.c()));
    result.setTranslateX(WebCoreDoubleToSkScalar(source.e()));

    result.setScaleY(WebCoreDoubleToSkScalar(source.d()));
    result.setSkewY(WebCoreDoubleToSkScalar(source.b()));
    result.setTranslateY(WebCoreDoubleToSkScalar(source.f()));

    // FIXME: Set perspective properly.
    result.setPerspX(0);
    result.setPerspY(0);
    result.set(SkMatrix::kMPersp2, SK_Scalar1);

    return result;
}