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);
261         Rational hScale;
264         Rational vScale;
291 Rational scHScale(uint32_t format,
295 Rational scVScale(uint32_t format,
533                        >= Rational(searchLimits.sourceCrop.width(),  in main()
548                        >= Rational(searchLimits.sourceCrop.height(),  in main()
1096 Rational scHScale(uint32_t format,  in scHScale()
1102     Rational best(0, 1), minBad;  // Current bounds for a binary search  in scHScale()
1119             Rational lower, upper, selected;  in scHScale()
1127             Rational::double2Rational(mid,  in scHScale()
1152                        num, (float) Rational(scDim.width(), dfDim.width()),  in scHScale()
1164             if (firstPass) { return Rational(scDim.width(), dfDim.width()); }  in scHScale()
1167             best = Rational(scDim.width(), dfDim.width());  in scHScale()
1171             minBad = Rational(scDim.width(), dfDim.width());  in scHScale()
1195 Rational scVScale(uint32_t format,  in scVScale()
1201     Rational best(0, 1), minBad;  // Current bounds for a binary search  in scVScale()
1218             Rational lower, upper, selected;  in scVScale()
1226             Rational::double2Rational(mid,  in scVScale()
1251                        num, (float) Rational(scDim.height(), dfDim.height()),  in scVScale()
1263             if (firstPass) { return Rational(scDim.height(), dfDim.height()); }  in scVScale()
1266             best = Rational(scDim.height(), dfDim.height());  in scVScale()
1270             minBad = Rational(scDim.height(), dfDim.height());  in scVScale()
1337 bool Rational::operator==(const Rational& other) const  in operator ==()
1345 bool Rational::operator<(const Rational& other) const  in operator <()
1353 Rational::operator string() const  in operator string()
1362 void Rational::double2Rational(double f, Range nRange, Range dRange,  in double2Rational()
1363                     Rational& lower, Rational& upper)  in double2Rational()
1365     Rational bestLower(nRange.lower(), dRange.upper());  in double2Rational()
1366     Rational bestUpper(nRange.upper(), dRange.lower());  in double2Rational()
1370         Rational val(d * f, d);  // Lower, because double to int cast truncates  in double2Rational()