Function manualMarginsForGeometry

app/src/UI/WindowManager.cpp:198–208

* @brief Returns manual anchor margins for a geometry within a canvas. */

 * @brief Returns manual anchor margins for a geometry within a canvas.
 */
static QMargins manualMarginsForGeometry(const QRect& geom, const int canvasW, const int canvasH)
{
  if (canvasW <= 0 || canvasH <= 0)
    return QMargins();

  const int left   = qMax(0, geom.x());
  const int top    = qMax(0, geom.y());
  const int right  = qMax(0, canvasW - (geom.x() + geom.width()));
  const int bottom = qMax(0, canvasH - (geom.y() + geom.height()));
  return QMargins(left, top, right, bottom);
}

/**
 * @brief Returns the anchored geometry for a preferred size within a canvas.