public TextAppearanceCategory(TextAppearanceCategoryDefinition def, ThemeFontSettings themeFontSettings) {
if (def == null)
throw new ArgumentNullException(nameof(def));
if (themeFontSettings == null)
throw new ArgumentNullException(nameof(themeFontSettings));
this.def = def;
ThemeFontSettings = themeFontSettings;
themeFontSettings.PropertyChanged += ThemeFontSettings_PropertyChanged;
UpdateActive();
}
public FontSettingsImpl(ThemeFontSettings owner, Guid themeGuid, FontFamily fontFamily, double fontSize) {
if (owner == null)
throw new ArgumentNullException(nameof(owner));
if (fontFamily == null)
throw new ArgumentNullException(nameof(fontFamily));
ThemeFontSettings = owner;
ThemeGuid = themeGuid;
this.fontFamily = fontFamily;
FontSize = fontSize;
}