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C++ hsluv(): ensure passing color within bounds

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This commit is contained in:
miruka 2020-02-14 12:32:45 -04:00
parent ff72983bb4
commit 191e86530f
1 changed files with 9 additions and 1 deletions
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10
src/utils.cpp
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@ -9,6 +9,8 @@
#include "utils.h" #include "utils.h"
#include "../submodules/hsluv-c/src/hsluv.h" #include "../submodules/hsluv-c/src/hsluv.h"
using namespace std;
Utils::Utils() { Utils::Utils() {
// Initialization // Initialization
@ -30,5 +32,11 @@ QString Utils::uuid() {
QColor Utils::hsluv(qreal hue, qreal saturation, qreal luv, qreal alpha) { QColor Utils::hsluv(qreal hue, qreal saturation, qreal luv, qreal alpha) {
double red, green, blue; double red, green, blue;
hsluv2rgb(hue, saturation, luv, &red, &green, &blue); hsluv2rgb(hue, saturation, luv, &red, &green, &blue);
return QColor::fromRgbF(red, green, blue, alpha);
return QColor::fromRgbF(
qMax(0.0, qMin(1.0, red)),
qMax(0.0, qMin(1.0, green)),
qMax(0.0, qMin(1.0, blue)),
qMax(0.0, qMin(1.0, alpha))
);
} }