/**
* Paints the radar circle on the given canvas
* @param canvas The canvas to paint on
*/
void
FlarmTrafficWindow::PaintRadarBackground(Canvas &canvas) const
{
canvas.SelectHollowBrush();
canvas.Select(look.radar_pen);
canvas.SetTextColor(look.radar_color);
// Paint circles
canvas.circle(radar_mid.x, radar_mid.y, radius);
canvas.circle(radar_mid.x, radar_mid.y, radius / 2);
PaintRadarPlane(canvas);
if (small)
return;
// Paint zoom strings
canvas.Select(look.label_font);
canvas.SetBackgroundOpaque();
canvas.SetBackgroundColor(look.background_color);
TCHAR distance_string[10];
FormatUserDistanceSmart(distance, distance_string,
ARRAY_SIZE(distance_string));
PixelSize s = canvas.CalcTextSize(distance_string);
canvas.text(radar_mid.x - s.cx / 2,
radar_mid.y + radius - s.cy * 0.75, distance_string);
FormatUserDistanceSmart(distance / 2, distance_string,
ARRAY_SIZE(distance_string));
s = canvas.CalcTextSize(distance_string);
canvas.text(radar_mid.x - s.cx / 2,
radar_mid.y + radius / 2 - s.cy * 0.75, distance_string);
canvas.SetBackgroundTransparent();
PaintNorth(canvas);
}
/**
* Paints the radar circle on the given canvas
* @param canvas The canvas to paint on
*/
void
FlarmTrafficWindow::PaintRadarBackground(Canvas &canvas) const
{
canvas.hollow_brush();
canvas.select(hpRadar);
canvas.set_text_color(hcRadar);
// Paint circles
canvas.circle(radar_mid.x, radar_mid.y, radius);
canvas.circle(radar_mid.x, radar_mid.y, radius / 2);
PaintRadarPlane(canvas);
if (small)
return;
// Paint zoom strings
canvas.select(hfLabels);
canvas.background_opaque();
TCHAR distance_string[10];
Units::FormatUserDistance(distance, distance_string,
sizeof(distance_string) / sizeof(distance_string[0]));
SIZE s = canvas.text_size(distance_string);
canvas.text(radar_mid.x - s.cx / 2,
radar_mid.y + radius - s.cy * 0.75, distance_string);
Units::FormatUserDistance(distance / 2, distance_string,
sizeof(distance_string) / sizeof(distance_string[0]));
s = canvas.text_size(distance_string);
canvas.text(radar_mid.x - s.cx / 2,
radar_mid.y + radius / 2 - s.cy * 0.75, distance_string);
canvas.background_transparent();
PaintNorth(canvas);
}
