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Fixed maximal lines angle check

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This commit is contained in:
Martin Tůma 2023-10-22 23:45:10 +02:00
parent e1e0392917
commit f24e70dc91
1 changed files with 12 additions and 1 deletions
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13
src/map/textpathitem.cpp
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@ -235,6 +235,12 @@ static bool reverse(const QPainterPath &path)
return (angle > 90 && angle < 270) ? true : false;
}
static qreal diff(qreal a1, qreal a2)
{
qreal d = qAbs(a1 - a2);
return (d > 180) ? 360 - d : d;
}
template<class T>
static QPainterPath textPath(const T &path, qreal textWidth, qreal charWidth,
const QRectF &tileRect)
@ -254,11 +260,16 @@ static QPainterPath textPath(const T &path, qreal textWidth, qreal charWidth,
qreal sl = l.length();
qreal a = l.angle();
if ((sl < charWidth) || (j > 1 && qAbs(angle - a) > MAX_ANGLE)) {
if (sl < charWidth) {
if (length > textWidth)
return subpath(pl, last, j - 1, length - textWidth);
last = j;
length = 0;
} else if (j > 1 && diff(angle, a) > MAX_ANGLE) {
if (length > textWidth)
return subpath(pl, last, j - 1, length - textWidth);
last = j - 1;
length = sl;
} else
length += sl;