#ifndef RM_MATH_H #define RM_MATH_H #include #include QRect QRectAspectFitRect(QSize sourceSize, QRect destRect); float QAspectScaleFit(QSize sourceSize, QRect destRect); QRect QRectAspectFillRect(QSize sourceSize, QRect destRect); float QAspectScaleFill(QSize sourceSize, QRect destRect); QRect QRectFRound(QRectF r); QRect QRectCenter(QSize sourceSize, QRect destRect); #endif // RM_MATH_H