|
private static CoerceScaleImpl ( double viewWidth, double viewHeight, double bitmapWidth, double bitmapHeight, double scale ) : double>.Tuple |
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| viewWidth | double | |
| viewHeight | double | |
| bitmapWidth | double | |
| bitmapHeight | double | |
| scale | double | |
| return | double>.Tuple | |
private static Tuple<double, double> CoerceScaleImpl(double viewWidth, double viewHeight, double bitmapWidth, double bitmapHeight, double scale)
{
double minX = viewWidth / bitmapWidth;
double minY = viewHeight / bitmapHeight;
var minScale = Math.Min(minX, minY);
return Tuple.Create(minScale, Math.Min(MaxScale, Math.Max(scale, minScale)));
}