public void GetRobotoMetrics()
{
var path = new FileInfo(Path.Combine(System.Environment.CurrentDirectory, ValidateRoboto.UrlPath));
var words = TextToMeasure;
var offset = 0;
var fontSize = 12.0;
var available = 1000; //fit all characters
var options = TypeMeasureOptions.Default;
IFontMetrics metrics;
using (var reader = new TypefaceReader())
{
var font = reader.GetFirstFont(path);
metrics = font.GetMetrics(options);
ValidateRoboto.AssertMetrics(metrics);
var size = metrics.MeasureLine(words, offset, fontSize, available, options);
Assert.AreEqual(12.0, fontSize, "The measurements are for a point size of 12");
Assert.AreEqual(words.Length, size.CharsFitted, "Should be able to fit everything in the first measurement");
//checked to fit all at 140.53125
Assert.AreEqual(140.95, Math.Round(size.RequiredWidth, 2), "The width of the string was not as statically caclulated");
//checked height of a line to 12
Assert.AreEqual(14.06, Math.Round(size.RequiredHeight, 2), "The height of the string was not as statically calculated");
// check 2
//reduce the size so not all characters can fit.
//expected 90.50 and fitted 19
available = 90;
size = metrics.MeasureLine(words, offset, fontSize, available, options);
//This is the text t
Assert.AreEqual(18, size.CharsFitted);
Assert.AreEqual(84.52, Math.Round(size.RequiredWidth, 2), "The width of the restricted string was not as statically calculated");
Assert.AreEqual(14.06, Math.Round(size.RequiredHeight, 2), "The height of the string was not as statically calculated");
// check 3
//now set breaking on words only
options.BreakOnWordBoundaries = true;
size = metrics.MeasureLine(words, offset, fontSize, available, options);
//This is the text
Assert.AreEqual(16, size.CharsFitted);
Assert.AreEqual(77.62, Math.Round(size.RequiredWidth, 2), "The width of the restricted string was not as statically calculated");
Assert.AreEqual(14.06, Math.Round(size.RequiredHeight, 2), "The height of the string was not as statically calculated");
}
}
public void ValidGetTypefacesRobotoFile()
{
var path = new DirectoryInfo(System.Environment.CurrentDirectory);
using (var reader = new TypefaceReader(path))
{
var file = new FileInfo(ValidateRoboto.UrlPath);
var faces = reader.GetFonts(file);
Assert.IsNotNull(faces);
var all = faces.ToArray();
Assert.AreEqual(1, all.Length);
ValidateRoboto.AssertTypeface(all[0]);
}
}