private FontFamily InstallInternal(string path, CultureInfo culture, out FontDescription fontDescription)
{
var instance = new FileFontInstance(path);
fontDescription = instance.Description;
return(this.Install(instance, culture));
}
/// <summary>
/// Installs a font from the specified path.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="fontDescription">The font description of the installed font.</param>
/// <returns>the description of the font just loaded.</returns>
public FontFamily Install(string path, out FontDescription fontDescription)
{
var instance = new FileFontInstance(path);
fontDescription = instance.Description;
return(this.Install(instance));
}
private IEnumerable <FontFamily> InstallCollectionInternal(string fontCollectionPath, CultureInfo culture, out IEnumerable <FontDescription> fontDescriptions)
{
FileFontInstance[] fonts = FileFontInstance.LoadFontCollection(fontCollectionPath);
var description = new FontDescription[fonts.Length];
var families = new HashSet <FontFamily>();
for (int i = 0; i < fonts.Length; i++)
{
description[i] = fonts[i].Description;
FontFamily family = this.Install(fonts[i], culture);
families.Add(family);
}
fontDescriptions = description;
return(families);
}
/// <summary>
/// Reads a <see cref="FontInstance"/> from the specified stream.
/// </summary>
/// <param name="path">The file path.</param>
/// <returns>a <see cref="FontInstance"/>.</returns>
public static FileFontInstance[] LoadFontCollection(string path)
{
using (FileStream fs = File.OpenRead(path))
{
long startPos = fs.Position;
var reader = new BinaryReader(fs, true);
var ttcHeader = TtcHeader.Read(reader);
var fonts = new FileFontInstance[(int)ttcHeader.NumFonts];
for (int i = 0; i < ttcHeader.NumFonts; ++i)
{
fs.Position = startPos + ttcHeader.OffsetTable[i];
var description = FontDescription.LoadDescription(fs);
fonts[i] = new FileFontInstance(description, path, (long)ttcHeader.OffsetTable[i]);
}
return(fonts);
}
}
