void WGLWidget::resize(const WLength &width, const WLength &height)
{
WInteractWidget::resize(width, height);
if (pImpl_)
layoutSizeChanged(static_cast<int>(width.value()),
static_cast<int>(height.value()));
}
WLength WPainter::normalizedPenWidth(const WLength& penWidth,
bool correctCosmetic) const
{
double w = penWidth.value();
if (w == 0 && correctCosmetic) {
// cosmetic width -- must be untransformed 1 pixel
const WTransform& t = combinedTransform();
if (!t.isIdentity()) {
WTransform::TRSRDecomposition d;
t.decomposeTranslateRotateScaleRotate(d);
w = 2.0/(std::fabs(d.sx) + std::fabs(d.sy));
} else
w = 1.0;
return WLength(w, WLength::Pixel);
} else if (w != 0 && !correctCosmetic) {
// non-cosmetic width -- must be transformed
const WTransform& t = combinedTransform();
if (!t.isIdentity()) {
WTransform::TRSRDecomposition d;
t.decomposeTranslateRotateScaleRotate(d);
w *= (std::fabs(d.sx) + std::fabs(d.sy))/2.0;
}
return WLength(w, WLength::Pixel);
} else
return penWidth;
}