public void Test_DefaultFont_MatchesOsExpectations()
{
string defaultFont = InstalledFont.Default();
Console.WriteLine($">>> Default font: {defaultFont}");
string defaultFontSans = InstalledFont.Sans();
Console.WriteLine($">>> Default sans font: {defaultFontSans}");
string defaultFontSerif = InstalledFont.Serif();
Console.WriteLine($">>> Default serif font: {defaultFontSerif}");
string defaultFontMonospace = InstalledFont.Monospace();
Console.WriteLine($">>> Default monospace font: {defaultFontMonospace}");
Assert.That(defaultFont == defaultFontSans);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Assert.That(defaultFontSans == "Segoe UI");
Assert.That(defaultFontSerif == "Times New Roman");
Assert.That(defaultFontMonospace == "Consolas");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
Assert.That(defaultFontSans == "DejaVu Sans");
Assert.That(defaultFontSerif == "DejaVu Serif");
Assert.That(defaultFontMonospace == "DejaVu Sans Mono");
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
Assert.That(defaultFontSans == "Helvetica");
Assert.That(defaultFontSerif.StartsWith("Times"));
Assert.That(defaultFontMonospace == "Courier");
}
}
public void Test_MeasureString_ShowSize()
{
string testString = "ScottPlot";
var fontName = InstalledFont.Default();
float fontSize = 14;
// an active Graphics object is required to measure a string...
using (var bmp = new System.Drawing.Bitmap(1, 1))
using (var gfx = System.Drawing.Graphics.FromImage(bmp))
using (var font = new System.Drawing.Font(fontName, fontSize))
{
var stringSize = ScottPlot.Drawing.GDI.MeasureString(gfx, testString, font);
var sb = new StringBuilder();
sb.AppendLine(System.Environment.OSVersion.ToString());
sb.AppendLine($"The string '{testString}' with font '{fontName}' (size {fontSize}) " +
$"measures: {stringSize.Width}px x {stringSize.Height}px");
Console.WriteLine(sb);
}
}
