202 class Rational {  class
204     Rational(void) : _n(0), _d(1) {}  in Rational()  function in Rational
205     Rational(uint32_t n, uint32_t d) : _n(n), _d(d) {}  in Rational()  function in Rational
210     bool operator==(const Rational& other) const;
211     bool operator!=(const Rational& other) const { return !(*this == other); }  in operator !=()
212     bool operator<(const Rational& other) const;
213     bool operator>(const Rational& other) const {  in operator >()
217                                Rational& lower, Rational& upper);
263         Rational hScale;
266         Rational vScale;
293 Rational scHScale(uint32_t format,
297 Rational scVScale(uint32_t format,
535                        >= Rational(searchLimits.sourceCrop.width(),  in main()
550                        >= Rational(searchLimits.sourceCrop.height(),  in main()
1098 Rational scHScale(uint32_t format,  in scHScale()
1104     Rational best(0, 1), minBad;  // Current bounds for a binary search  in scHScale()
1121             Rational lower, upper, selected;  in scHScale()
1129             Rational::double2Rational(mid,  in scHScale()
1154                        num, (float) Rational(scDim.width(), dfDim.width()),  in scHScale()
1166             if (firstPass) { return Rational(scDim.width(), dfDim.width()); }  in scHScale()
1169             best = Rational(scDim.width(), dfDim.width());  in scHScale()
1173             minBad = Rational(scDim.width(), dfDim.width());  in scHScale()
1197 Rational scVScale(uint32_t format,  in scVScale()
1203     Rational best(0, 1), minBad;  // Current bounds for a binary search  in scVScale()
1220             Rational lower, upper, selected;  in scVScale()
1228             Rational::double2Rational(mid,  in scVScale()
1253                        num, (float) Rational(scDim.height(), dfDim.height()),  in scVScale()
1265             if (firstPass) { return Rational(scDim.height(), dfDim.height()); }  in scVScale()
1268             best = Rational(scDim.height(), dfDim.height());  in scVScale()
1272             minBad = Rational(scDim.height(), dfDim.height());  in scVScale()
1339 bool Rational::operator==(const Rational& other) const  in operator ==()
1347 bool Rational::operator<(const Rational& other) const  in operator <()
1355 Rational::operator string() const  in operator string()
1364 void Rational::double2Rational(double f, Range nRange, Range dRange,  in double2Rational()
1365                     Rational& lower, Rational& upper)  in double2Rational()
1367     Rational bestLower(nRange.lower(), dRange.upper());  in double2Rational()
1368     Rational bestUpper(nRange.upper(), dRange.lower());  in double2Rational()
1372         Rational val(d * f, d);  // Lower, because double to int cast truncates  in double2Rational()