Use SVG arrows instead of PNGs

gpxsee.qrc

@@ -6,10 +6,8 @@
 
 	<!-- Common map stuff -->
 	<qresource prefix="/map">
-		<file alias="arrow.png">icons/map/arrow.png</file>
+		<file alias="arrow.svg">icons/map/arrow.svg</file>
-		<file alias="arrow@2x.png">icons/map/arrow@2x.png</file>
+		<file alias="water-arrow.svg">icons/map/water-arrow.svg</file>
-		<file alias="water-arrow.png">icons/map/water-arrow.png</file>
-		<file alias="water-arrow@2x.png">icons/map/water-arrow@2x.png</file>
 	</qresource>
 
 	<!-- POIs (IMG & ENC style) -->

icons/map/arrow.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="16" height="8" viewBox="0 0 16 8" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg">
+  <g transform="matrix(0.80193135,0,0,1.0047131,-0.02082299,-6.0023103)">
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:64;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1"
+       d="m 358.53516,372.24219 c -0.33985,-21.07032 -0.67969,-42.25391 -0.90625,-63.4375 H 46.332031 c -5.210937,0.11328 -13.480469,-8.15625 -13.480469,-18.57813 0,-10.42187 8.382813,-18.57812 13.59375,-18.57812 l 312.316408,0.11328 V 207.75781 L 547.26172,290 Z m 0,0"
+       transform="scale(0.0344828)"/>
+    <path
+       style="display:inline;fill:#666666;fill-opacity:1;fill-rule:nonzero;stroke:none"
+       d="m 12.363281,12.835938 c -0.01172,-0.726563 -0.02344,-1.457032 -0.03125,-2.1875 H 1.597656 c -0.179687,0.0039 -0.464844,-0.28125 -0.464844,-0.640626 0,-0.359374 0.289063,-0.640624 0.46875,-0.640624 l 10.769532,0.00391 V 7.164062 l 6.5,2.835938 z m 0,0"/>
+  </g>
+</svg>

icons/map/water-arrow.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="16" height="8" viewBox="0 0 16 8" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg">
+  <g transform="matrix(0.80193135,0,0,1.0047131,-0.02082299,-6.0023103)">
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:64;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1"
+       d="m 358.53516,372.24219 c -0.33985,-21.07032 -0.67969,-42.25391 -0.90625,-63.4375 H 46.332031 c -5.210937,0.11328 -13.480469,-8.15625 -13.480469,-18.57813 0,-10.42187 8.382813,-18.57812 13.59375,-18.57812 l 312.316408,0.11328 V 207.75781 L 547.26172,290 Z m 0,0"
+       transform="scale(0.0344828)"/>
+    <path
+       style="display:inline;fill:#9fc4e1;fill-opacity:1;fill-rule:nonzero;stroke:none"
+       d="m 12.363281,12.835938 c -0.01172,-0.726563 -0.02344,-1.457032 -0.03125,-2.1875 H 1.597656 c -0.179687,0.0039 -0.464844,-0.28125 -0.464844,-0.640626 0,-0.359374 0.289063,-0.640624 0.46875,-0.640624 l 10.769532,0.00391 V 7.164062 l 6.5,2.835938 z m 0,0"/>
+  </g>
+</svg>

src/map/IMG/rastertile.cpp

@@ -1,6 +1,7 @@
 #include <QFont>
 #include <QPainter>
 #include <QCache>
+#include "common/util.h"
 #include "map/dem.h"
 #include "map/textpathitem.h"
 #include "map/textpointitem.h"
@@ -21,11 +22,6 @@ using namespace IMG;
 #define AREA(rect) \
 	(rect.size().width() * rect.size().height())
 
-#define HIDPI_IMG(dir, basename, ratio) \
-	(((ratio) > 1.0) \
-		? QImage(dir "/" basename "@2x.png") \
-		: QImage(dir "/" basename ".png"))
-
 #define ROAD  0
 #define WATER 1
 
@@ -517,8 +513,8 @@ void RasterTile::render()
 	QList<TextItem*> textItems;
 	QImage arrows[2];
 
-	arrows[ROAD] = HIDPI_IMG(":/map", "arrow", _ratio);
+	arrows[ROAD] = Util::svg2img(":/map/arrow.svg", _ratio);
-	arrows[WATER] = HIDPI_IMG(":/map", "water-arrow", _ratio);
+	arrows[WATER] = Util::svg2img(":/map/water-arrow.svg", _ratio);
 
 	fetchData(polygons, lines, points);
 	ll2xy(polygons);

src/map/mapsforge/rastertile.cpp

@@ -205,17 +205,14 @@ void RasterTile::processAreaLabels(const QVector<PainterPath> &paths,
 		const QColor *color = p.ti ? &p.ti->fillColor() : 0;
 		const QColor *hColor = p.ti ? haloColor(p.ti) : 0;
 
-		QPainterPath rp;
-		rp.addRect(_rect);
 		QPointF pos = p.p->path->labelPos.isNull()
-		  ? centroid(p.p->pp & rp) : ll2xy(p.p->path->labelPos);
+		  ? centroid(p.p->pp) : ll2xy(p.p->path->labelPos);
 		if (p.ti && p.lbl && set.contains(*p.lbl))
 			continue;
 
 		PointItem *item = new PointItem(pos.toPoint(), p.lbl, font, img, color,
 		  hColor);
-		if (item->isValid() && _rect.contains(item->boundingRect().toRect())
+		if (item->isValid() && rectNearPolygon(p.p->pp, item->boundingRect())
-		  && rectNearPolygon(p.p->pp, item->boundingRect())
 		  && !item->collides(textItems)) {
 			textItems.append(item);
 			if (p.ti && p.lbl)