Use a better high/low speed ramps style

src/map/IMG/style.cpp

@@ -326,10 +326,10 @@ void Style::defaultLineStyle(qreal ratio)
 	  QPen(QColor("#d5cdc0"), 5, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
 	_lines[TYPE(0x07)] = Line(QPen(QColor("#ffffff"), 2, Qt::SolidLine),
 	  QPen(QColor("#d5cdc0"), 4, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-	_lines[TYPE(0x08)] = Line(QPen(QColor("#ffcc78"), 2, Qt::SolidLine),
+	_lines[TYPE(0x08)] = Line(QPen(QColor("#faef75"), 3, Qt::SolidLine),
+	  QPen(QColor("#dbd27b"), 5, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+	_lines[TYPE(0x09)] = Line(QPen(QColor("#ffcc78"), 2, Qt::SolidLine),
 	  QPen(QColor("#e8a541"), 6, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-	_lines[TYPE(0x09)] = Line(QPen(QColor("#9bd772"), 2, Qt::SolidLine),
-	  QPen(QColor("#72a35a"), 6, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
 	_lines[TYPE(0x0a)] = Line(QPen(QColor("#aba083"), 1, Qt::DashLine));
 	_lines[TYPE(0x0b)] = Line(QPen(QColor("#ffcc78"), 2, Qt::SolidLine),
 	  QPen(QColor("#e8a541"), 6, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));

src/map/bitmapline.cpp

@@ -4,11 +4,10 @@
 #include "bitmapline.h"
 
 
-static QImage img2line(const QImage &img, int width)
+static QImage img2line(const QImage &img, int width, int offset)
 {
 	Q_ASSERT(img.format() == QImage::Format_ARGB32_Premultiplied);
-	QImage res(width * img.devicePixelRatio(), img.height(),
-	  QImage::Format_ARGB32_Premultiplied);
+	QImage res(width, img.height(), QImage::Format_ARGB32_Premultiplied);
 	const int srcBpl = img.bytesPerLine();
 	const int dstBpl = res.bytesPerLine();
 	const uchar *srcBits = img.bits();
@@ -17,8 +16,14 @@ static QImage img2line(const QImage &img, int width)
 	for (int i = 0; i < img.height(); i++) {
 		const uchar *srcLine = srcBits + srcBpl * i;
 		uchar *dstLine = dstBits + dstBpl * i;
+		int size = 0;
 
-		for (int j = dstBpl; j > 0; j -= srcBpl, dstLine += srcBpl)
+		if (offset) {
+			size = qMin(dstBpl, srcBpl - 4 * offset);
+			memcpy(dstLine, srcLine + 4 * offset, size);
+			dstLine += size;
+		}
+		for (int j = dstBpl - size; j > 0; j -= srcBpl, dstLine += srcBpl)
 			memcpy(dstLine, srcLine, qMin(j, srcBpl));
 	}
 
@@ -30,16 +35,20 @@ static QImage img2line(const QImage &img, int width)
 void BitmapLine::draw(QPainter *painter, const QPolygonF &line,
   const QImage &img)
 {
+	int offset = 0;
+
 	for (int i = 1; i < line.size(); i++) {
 		QLineF segment(line.at(i-1).x(), line.at(i-1).y(), line.at(i).x(),
 		  line.at(i).y());
+		int len = qCeil(segment.length() * img.devicePixelRatio());
 
 		painter->save();
 		painter->translate(segment.p1());
 		painter->rotate(-segment.angle());
-		painter->drawImage(0.0, -img.height()/2.0, img2line(img,
-		  qCeil(segment.length())));
+		painter->drawImage(0.0, -img.height()/2.0, img2line(img, len, offset));
 		painter->restore();
+
+		offset = (len + offset) % img.width();
 	}
 }