diff options
Diffstat (limited to 'src/gui/painting/qbezier.cpp')
| -rw-r--r-- | src/gui/painting/qbezier.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp index daf19fffe1..9861fffff3 100644 --- a/src/gui/painting/qbezier.cpp +++ b/src/gui/painting/qbezier.cpp @@ -47,6 +47,8 @@ #include <private/qnumeric_p.h> +#include <tuple> // for std::tie() + QT_BEGIN_NAMESPACE //#define QDEBUG_BEZIER @@ -128,7 +130,7 @@ void QBezier::addToPolygon(QPolygonF *polygon, qreal bezier_flattening_threshold --lvl; } else { // split, second half of the polygon goes lower into the stack - b->split(b+1, b); + std::tie(b[1], b[0]) = b->split(); lvl[1] = --lvl[0]; ++b; ++lvl; @@ -166,7 +168,7 @@ void QBezier::addToPolygon(QDataBuffer<QPointF> &polygon, qreal bezier_flattenin --lvl; } else { // split, second half of the polygon goes lower into the stack - b->split(b+1, b); + std::tie(b[1], b[0]) = b->split(); lvl[1] = --lvl[0]; ++b; ++lvl; @@ -422,7 +424,7 @@ redo: o += 2; --b; } else { - b->split(b+1, b); + std::tie(b[1], b[0]) = b->split(); ++b; } } @@ -464,8 +466,6 @@ qreal QBezier::length(qreal error) const void QBezier::addIfClose(qreal *length, qreal error) const { - QBezier left, right; /* bez poly splits */ - qreal len = qreal(0.0); /* arc length */ qreal chord; /* chord length */ @@ -476,9 +476,9 @@ void QBezier::addIfClose(qreal *length, qreal error) const chord = QLineF(QPointF(x1, y1),QPointF(x4, y4)).length(); if((len-chord) > error) { - split(&left, &right); /* split in two */ - left.addIfClose(length, error); /* try left side */ - right.addIfClose(length, error); /* try right side */ + const auto halves = split(); /* split in two */ + halves.first.addIfClose(length, error); /* try left side */ + halves.second.addIfClose(length, error); /* try right side */ return; } |