MailJDTourDownloadDocsQualityTestsCoverage

Which source lines and branches the tests execute. Lines 91.5 %, branches 75.0 % (minimum 85 % and 72 %). main @ 399ffe3d · 21 October 2026 · pipeline 7238.

GCC Code Coverage Report

Directory: src/
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 98.5% 66 / 0 / 67
Functions: 100.0% 5 / 0 / 5
Branches: 92.1% 82 / 0 / 89
presentation/MapTileRenderer.cpp
Line Branch Exec Source
1 #include "MapTileRenderer.h"
2
3 #include "data/GeoData.h"
4 #include "data/MapProjection.h"
5
6 #include <QElapsedTimer>
7 #include <QLoggingCategory>
8 #include <QPainter>
9 #include <QPainterPath>
10 #include <cmath>
11 #include <mutex>
12
13
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 430 Q_LOGGING_CATEGORY(lcMapTiles, "mailjd.contacts.map")
14
15 namespace MapTileRenderer {
16
17 2 std::shared_ptr<const World> World::from(const GeoData &data) {
18
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 2 auto world = std::make_shared<World>();
19 2 const QList<GeoData::Ring> &rings = data.rings();
20
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 486 for (const GeoData::Country &country : data.countries()) {
21 484 Shape shape;
22
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 3686 for (quint32 r = country.firstRing; r < country.firstRing + country.ringCount && r < quint32(rings.size()); ++r) {
23 3202 const GeoData::Ring &ring = rings.at(int(r));
24 3202 QPolygonF polygon;
25
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 3202 polygon.reserve(int(ring.pointCount));
26
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 107388 for (quint32 p = ring.firstPoint; p < ring.firstPoint + ring.pointCount; ++p) {
27
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 104186 const GeoData::Point point = data.point(int(p));
28
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 104186 polygon.append(MapProjection::project(double(point.lat) / GeoData::Scale, double(point.lon) / GeoData::Scale));
29 }
30
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 3202 if (polygon.size() < 3)
31 ✗ continue;
32
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 3202 shape.bounds = shape.bounds.isNull() ? polygon.boundingRect() : shape.bounds.united(polygon.boundingRect());
33 3202 world->pointCount += int(polygon.size());
34
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 3202 shape.rings.append(polygon);
35 3202 }
36
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 484 if (!shape.rings.isEmpty())
37
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 478 world->shapes.append(shape);
38 484 }
39 4 return world;
40 2 }
41
42 375 std::shared_ptr<const World> World::builtIn() {
43 static std::once_flag once;
44
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 375 static std::shared_ptr<const World> world;
45
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 375 std::call_once(once, [] {
46 3 QElapsedTimer timer;
47 3 timer.start();
48
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 3 if (const std::shared_ptr<const GeoData> data = GeoData::builtIn())
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 3 world = from(*data);
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 6 qCInfo(lcMapTiles) << "Map outlines projected:" << (world ? world->pointCount : 0) << "points in"
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 3 << timer.elapsed() << "ms";
52 3 });
53 375 return world;
54 }
55
56 293 QImage render(const World &world, int zoom, int x, int y, const Style &style, int pixels) {
57
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 293 QImage image(pixels, pixels, QImage::Format_ARGB32_Premultiplied);
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 293 image.fill(style.water);
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 293 const int count = 1 << qBound(0, zoom, 30);
60 293 x = ((x % count) + count) % count;
61
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 293 if (y < 0 || y >= count)
62 1 return image;
63 292 const double scale = double(pixels) * count; // world → tile pixels
64 292 const QRectF tile(double(x) / count, double(y) / count, 1.0 / count, 1.0 / count);
65 // Half a pixel in world units: closer points add nothing visible.
66 292 const double minStep = 0.5 / scale;
67 292 QPainterPath land;
68
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 292 land.setFillRule(Qt::WindingFill);
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 70080 for (const World::Shape &shape : world.shapes) {
70
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 69788 if (!shape.bounds.intersects(tile))
71 62588 continue;
72
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 99108 for (const QPolygonF &ring : shape.rings) {
73 91908 QPointF last = ring.first();
74
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 91908 land.moveTo((last - tile.topLeft()) * scale);
75
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 2953101 for (int i = 1; i < ring.size(); ++i) {
76 2861193 const QPointF &point = ring.at(i);
77
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 2861193 if (std::abs(point.x() - last.x()) < minStep && std::abs(point.y() - last.y()) < minStep && i + 1 < ring.size())
78 940386 continue;
79
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 1920807 land.lineTo((point - tile.topLeft()) * scale);
80 1920807 last = point;
81 }
82
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 91908 land.closeSubpath();
83 }
84 }
85
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 292 QPainter painter(&image);
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 292 painter.setRenderHint(QPainter::Antialiasing);
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 292 painter.setPen(QPen(style.border, qMax(1.0, pixels / 256.0) * (zoom >= 4 ? 0.8 : 0.5)));
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 292 painter.setBrush(style.land);
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 292 painter.drawPath(land);
90 292 return image;
91 292 }
92
93 } // namespace MapTileRenderer
94