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Only do the layered painting for areas

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This commit is contained in:
Martin Tůma 2021-04-17 00:43:00 +02:00
parent cdd5c47da3
commit c29acb1aea
3 changed files with 19 additions and 11 deletions
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17
src/map/mapsforge/rastertile.cpp
View File

@ -122,7 +122,6 @@ void RasterTile::processPoints(QList<TextItem*> &textItems)
textItems.append(item);
else
delete item;
}
}
@ -254,9 +253,7 @@ QVector<RasterTile::PathInstruction> RasterTile::pathInstructions()
void RasterTile::drawPaths(QPainter *painter)
{
QVector<PathInstruction> instructions(pathInstructions());
if (instructions.isEmpty())
return;
const Style::PathRender *lri = instructions.first().render();
const Style::PathRender *lri = 0;
QPixmap layer(_pixmap.size());
layer.fill(Qt::transparent);
@ -270,20 +267,28 @@ void RasterTile::drawPaths(QPainter *painter)
PathInstruction &is = instructions[i];
const Style::PathRender *ri = is.render();
if (ri != lri) {
if (lri && lri != ri) {
painter->drawPixmap(_xy, layer);
lp.fillRect(QRect(_xy, _pixmap.size()), Qt::transparent);
lri = ri;
}
if (!is.path()->path.elementCount())
is.path()->path = painterPath(is.path()->poly);
if (ri->area()) {
lp.setPen(ri->pen(_zoom));
lp.setBrush(ri->brush());
lp.drawPath(is.path()->path);
lri = ri;
} else {
painter->setPen(ri->pen(_zoom));
painter->setBrush(ri->brush());
painter->drawPath(is.path()->path);
lri = 0;
}
}
if (lri)
painter->drawPixmap(_xy, layer);
}

1
src/map/mapsforge/style.cpp
View File

@ -84,6 +84,7 @@ void Style::area(QXmlStreamReader &reader, const QString &dir, const Rule &rule)
QString file;
int height = 0, width = 0;
ri._area = true;
if (attr.hasAttribute("fill"))
ri._fillColor = QColor(attr.value("fill").toString());
if (attr.hasAttribute("stroke"))

4
src/map/mapsforge/style.h
View File

@ -165,11 +165,12 @@ public:
public:
PathRender(const Rule &rule, int zOrder) : Render(rule),
_zOrder(zOrder), _strokeWidth(0), _strokeCap(Qt::RoundCap),
_strokeJoin(Qt::RoundJoin) {}
_strokeJoin(Qt::RoundJoin), _area(false) {}
int zOrder() const {return _zOrder;}
QPen pen(int zoom) const;
QBrush brush() const;
bool area() const {return _area;}
private:
friend class Style;
@ -181,6 +182,7 @@ public:
Qt::PenCapStyle _strokeCap;
Qt::PenJoinStyle _strokeJoin;
QImage _fillImage;
bool _area;
};
class TextRender : public Render