public RequestFont(string fontFamily, Len fontSize, ushort fontWeight = 400, RequestFontStyle cssFontStyle = RequestFontStyle.Regular)
{
//ctor of the RequestFont supports CSS's style font-family
//font-family: Red/Black, sans-serif;
//font-family: "Lucida" Grande, sans-serif
//font-family: Ahem!, sans-serif
//font-family: test@foo, sans-serif
//font-family: #POUND, sans-serif
//font-family: Hawaii 5-0, sans-serif
//*** the first one will be primary font
//and the other will be our choice
//see https://www.w3.org/TR/css-fonts-3/
//<family-name>
// The name of a font family of choice such as Helvetica or Verdana in the previous example.
//<generic-family>
// The following generic family keywords are defined: ‘serif’, ‘sans-serif’, ‘cursive’, ‘fantasy’, and ‘monospace’.
// These keywords can be used as a general fallback mechanism when an author's desired font choices are not available.
// As keywords, they must not be quoted.
// Authors are encouraged to append a generic font family as a last alternative for improved robustness.
Size = fontSize; //store user font size here
SizeInPoints = fontSize.ToPoints();
//parse the font family name
//TODO: use CSS parse code?
string[] splitedNames = fontFamily.Split(',');
#if DEBUG
if (splitedNames.Length == 0)
{
throw new NotSupportedException();
}
#endif
Name = splitedNames[0].Trim(); //store with case sensitive (as original data)***, but search with case-insensitive
if (splitedNames.Length > 1)
{
_otherChoices = new List <Choice>();
for (int i = 1; i < splitedNames.Length; ++i)
{
string name = splitedNames[i].Trim(); //store with case sensitive (as original data)***, but search with case-insensitive
if (name.Length == 0)
{
continue;
}
_otherChoices.Add(new Choice(name, fontSize));
}
}
Style = cssFontStyle;
}
public Choice(string fontFamily, Len fontSize, ushort fontWeight = 400, RequestFontStyle cssFontStyle = RequestFontStyle.Regular)
{
Size = fontSize; //store user font size here
SizeInPoints = fontSize.ToPoints();
#if DEBUG
if (fontFamily.Contains(","))
{
throw new NotSupportedException();
} //ONLY 1 name
#endif
Name = fontFamily.Trim(); //ONLY 1 name
Style = cssFontStyle;
}
public RequestFont(string fontFamily, float fontSizeInPts, ushort fontWeight = 400, RequestFontStyle cssFontStyle = RequestFontStyle.Regular)
: this(fontFamily, Len.Pt(fontSizeInPts), fontWeight, cssFontStyle)
{
}
public static Typography.FontCollections.TypefaceStyle ConvToInstalledFontStyle(this RequestFontStyle style)
{
switch (style)
{
default:
case RequestFontStyle.Regular: return(Typography.FontCollections.TypefaceStyle.Regular);
case RequestFontStyle.Italic: return(Typography.FontCollections.TypefaceStyle.Italic);
case RequestFontStyle.Oblique: return(Typography.FontCollections.TypefaceStyle.Italic);
}
}
