/// <summary>
/// Creates a <see cref="TrippyFontFile"/> holding information for multiple fonts with the same size.
/// </summary>
/// <remarks>All the fonts have the same character range.</remarks>
public static TrippyFontFile CreateFontFile(ReadOnlySpan <string> fontFiles, float size, char firstChar = ' ', char lastChar = '~', Color?backgroundColor = null)
{
IGlyphSource[] glyphSources = new IGlyphSource[fontFiles.Length];
for (int i = 0; i < glyphSources.Length; i++)
{
glyphSources[i] = new FontGlyphSource(FontInstance.LoadFont(fontFiles[i]), size, firstChar, lastChar);
}
return(FontBuilder.CreateFontFile(glyphSources, backgroundColor));
}
public void LoadFontWoff()
{
IFontInstance font = FontInstance.LoadFont(TestFonts.SimpleFontFileWoffData());
Assert.Equal("SixLaborsSampleAB regular", font.Description.FontName);
Assert.Equal("Regular", font.Description.FontSubFamilyName);
GlyphInstance glyph = font.GetGlyph('a');
var r = new GlyphRenderer();
glyph.RenderTo(r, 12, System.Numerics.Vector2.Zero, new System.Numerics.Vector2(72), 0);
// the test font only has characters .notdef, 'a' & 'b' defined
Assert.Equal(6, r.ControlPoints.Distinct().Count());
}
public SixLaborsFontSource(byte[] data)
{
FontInstance fontInstance;
using (var ms = new MemoryStream(data))
{
fontInstance = FontInstance.LoadFont(ms);
_source = new FontGlyphSource(fontInstance);
}
var fh = fontInstance.Ascender - fontInstance.Descender;
AscentBase = fontInstance.Ascender / (float)fh;
DescentBase = fontInstance.Descender / (float)fh;
LineHeightBase = fontInstance.LineHeight / (float)fh;
}
/// <summary>
/// Creates a <see cref="TrippyFontFile"/> holding information for a single font.
/// </summary>
public static TrippyFontFile CreateFontFile(Stream fontStream, float size, char firstChar = ' ', char lastChar = '~', Color?backgroundColor = null)
{
return(FontBuilder.CreateFontFile(new FontGlyphSource(FontInstance.LoadFont(fontStream), size, firstChar, lastChar), backgroundColor));
}
