/// <summary>
/// Converts a BitmapFont to a SriteFont
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public static SpriteFont LoadSpriteFontFromBitmapFont(string filename)
{
var fontData = BitmapFontLoader.LoadFontFromFile(filename);
if (fontData.pages.Length > 1)
{
throw new Exception($"Found multiple textures in font file {filename}. Only single texture fonts are supported.");
}
var texture = Texture2D.FromStream(Core.graphicsDevice, File.OpenRead(fontData.pages[0].filename));
return(LoadSpriteFontFromBitmapFont(fontData, texture));
}
/// <summary>
/// Load font information from the specified file.
/// </summary>
/// <exception cref="ArgumentNullException">Thrown when one or more required arguments are null.</exception>
/// <exception cref="FileNotFoundException">Thrown when the requested file is not present.</exception>
/// <param name="filename">The file name to load.</param>
public void Load(string filename)
{
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException(nameof(filename));
}
if (!File.Exists(filename))
{
throw new FileNotFoundException(string.Format("Cannot find file '{0}'.", filename), filename);
}
using (var stream = File.OpenRead(filename))
Load(stream);
BitmapFontLoader.QualifyResourcePaths(this, Path.GetDirectoryName(filename));
}
/// <summary>
/// Loads font information from the specified <see cref="TextReader"/>.
/// </summary>
public void LoadXml(TextReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
var document = new XmlDocument();
var pageData = new SortedDictionary <int, Page>();
var kerningDictionary = new Dictionary <Kerning, int>();
var charDictionary = new Dictionary <char, Character>();
document.Load(reader);
var root = document.DocumentElement;
// load the basic attributes
var properties = root.SelectSingleNode("info");
FamilyName = properties.Attributes["face"].Value;
FontSize = Convert.ToInt32(properties.Attributes["size"].Value);
Bold = Convert.ToInt32(properties.Attributes["bold"].Value) != 0;
Italic = Convert.ToInt32(properties.Attributes["italic"].Value) != 0;
Unicode = properties.Attributes["unicode"].Value != "0";
StretchedHeight = Convert.ToInt32(properties.Attributes["stretchH"].Value);
Charset = properties.Attributes["charset"].Value;
Smoothed = Convert.ToInt32(properties.Attributes["smooth"].Value) != 0;
SuperSampling = Convert.ToInt32(properties.Attributes["aa"].Value);
Padding = BitmapFontLoader.ParsePadding(properties.Attributes["padding"].Value);
Spacing = BitmapFontLoader.ParseInt2(properties.Attributes["spacing"].Value);
OutlineSize = properties.Attributes["outline"] != null
? Convert.ToInt32(properties.Attributes["outline"].Value)
: 0;
// common attributes
properties = root.SelectSingleNode("common");
BaseHeight = Convert.ToInt32(properties.Attributes["base"].Value);
LineHeight = Convert.ToInt32(properties.Attributes["lineHeight"].Value);
TextureSize = new Point(Convert.ToInt32(properties.Attributes["scaleW"].Value),
Convert.ToInt32(properties.Attributes["scaleH"].Value));
Packed = Convert.ToInt32(properties.Attributes["packed"].Value) != 0;
AlphaChannel = properties.Attributes["alphaChnl"] != null
? Convert.ToInt32(properties.Attributes["alphaChnl"].Value)
: 0;
RedChannel = properties.Attributes["redChnl"] != null
? Convert.ToInt32(properties.Attributes["redChnl"].Value)
: 0;
GreenChannel = properties.Attributes["greenChnl"] != null
? Convert.ToInt32(properties.Attributes["greenChnl"].Value)
: 0;
BlueChannel = properties.Attributes["blueChnl"] != null
? Convert.ToInt32(properties.Attributes["blueChnl"].Value)
: 0;
// load texture information
foreach (XmlNode node in root.SelectNodes("pages/page"))
{
var page = new Page();
page.Id = Convert.ToInt32(node.Attributes["id"].Value);
page.Filename = node.Attributes["file"].Value;
pageData.Add(page.Id, page);
}
Pages = BitmapFontLoader.ToArray(pageData.Values);
// load character information
foreach (XmlNode node in root.SelectNodes("chars/char"))
{
var character = new Character();
character.Char = (char)Convert.ToInt32(node.Attributes["id"].Value);
character.Bounds = new Rectangle(Convert.ToInt32(node.Attributes["x"].Value),
Convert.ToInt32(node.Attributes["y"].Value),
Convert.ToInt32(node.Attributes["width"].Value),
Convert.ToInt32(node.Attributes["height"].Value));
character.Offset = new Point(Convert.ToInt32(node.Attributes["xoffset"].Value),
Convert.ToInt32(node.Attributes["yoffset"].Value));
character.XAdvance = Convert.ToInt32(node.Attributes["xadvance"].Value);
character.TexturePage = Convert.ToInt32(node.Attributes["page"].Value);
character.Channel = Convert.ToInt32(node.Attributes["chnl"].Value);
charDictionary[character.Char] = character;
}
Characters = charDictionary;
// loading kerning information
foreach (XmlNode node in root.SelectNodes("kernings/kerning"))
{
var key = new Kerning((char)Convert.ToInt32(node.Attributes["first"].Value),
(char)Convert.ToInt32(node.Attributes["second"].Value),
Convert.ToInt32(node.Attributes["amount"].Value));
if (!kerningDictionary.ContainsKey(key))
{
kerningDictionary.Add(key, key.Amount);
}
}
Kernings = kerningDictionary;
}
/// <summary>
/// Loads font information from the specified <see cref="TextReader"/>.
/// </summary>
/// <remarks>
/// The source data must be in BMFont text format.
/// </remarks>
/// <exception cref="ArgumentNullException">Thrown when one or more required arguments are null.</exception>
/// <param name="reader">The <strong>TextReader</strong> used to feed the data into the font.</param>
public void LoadText(TextReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
var pageData = new SortedDictionary <int, Page>();
var kerningDictionary = new Dictionary <Kerning, int>();
var charDictionary = new Dictionary <char, Character>();
string line;
do
{
line = reader.ReadLine();
if (line != null)
{
var parts = BitmapFontLoader.Split(line, ' ');
if (parts.Length != 0)
{
switch (parts[0])
{
case "info":
FamilyName = BitmapFontLoader.GetNamedString(parts, "face");
FontSize = BitmapFontLoader.GetNamedInt(parts, "size");
Bold = BitmapFontLoader.GetNamedBool(parts, "bold");
Italic = BitmapFontLoader.GetNamedBool(parts, "italic");
Charset = BitmapFontLoader.GetNamedString(parts, "charset");
Unicode = BitmapFontLoader.GetNamedBool(parts, "unicode");
StretchedHeight = BitmapFontLoader.GetNamedInt(parts, "stretchH");
Smoothed = BitmapFontLoader.GetNamedBool(parts, "smooth");
SuperSampling = BitmapFontLoader.GetNamedInt(parts, "aa");
Padding = BitmapFontLoader.ParsePadding(
BitmapFontLoader.GetNamedString(parts, "padding"));
Spacing = BitmapFontLoader.ParseInt2(BitmapFontLoader.GetNamedString(parts, "spacing"));
OutlineSize = BitmapFontLoader.GetNamedInt(parts, "outline");
break;
case "common":
LineHeight = BitmapFontLoader.GetNamedInt(parts, "lineHeight");
BaseHeight = BitmapFontLoader.GetNamedInt(parts, "base");
TextureSize = new Point(BitmapFontLoader.GetNamedInt(parts, "scaleW"),
BitmapFontLoader.GetNamedInt(parts, "scaleH"));
Packed = BitmapFontLoader.GetNamedBool(parts, "packed");
AlphaChannel = BitmapFontLoader.GetNamedInt(parts, "alphaChnl");
RedChannel = BitmapFontLoader.GetNamedInt(parts, "redChnl");
GreenChannel = BitmapFontLoader.GetNamedInt(parts, "greenChnl");
BlueChannel = BitmapFontLoader.GetNamedInt(parts, "blueChnl");
break;
case "page":
var id = BitmapFontLoader.GetNamedInt(parts, "id");
var name = BitmapFontLoader.GetNamedString(parts, "file");
pageData.Add(id, new Page(id, name));
break;
case "char":
var charData = new Character
{
Char = (char)BitmapFontLoader.GetNamedInt(parts, "id"),
Bounds = new Rectangle(BitmapFontLoader.GetNamedInt(parts, "x"),
BitmapFontLoader.GetNamedInt(parts, "y"),
BitmapFontLoader.GetNamedInt(parts, "width"),
BitmapFontLoader.GetNamedInt(parts, "height")),
Offset = new Point(BitmapFontLoader.GetNamedInt(parts, "xoffset"),
BitmapFontLoader.GetNamedInt(parts, "yoffset")),
XAdvance = BitmapFontLoader.GetNamedInt(parts, "xadvance"),
TexturePage = BitmapFontLoader.GetNamedInt(parts, "page"),
Channel = BitmapFontLoader.GetNamedInt(parts, "chnl")
};
charDictionary.Add(charData.Char, charData);
break;
case "kerning":
var key = new Kerning((char)BitmapFontLoader.GetNamedInt(parts, "first"),
(char)BitmapFontLoader.GetNamedInt(parts, "second"),
BitmapFontLoader.GetNamedInt(parts, "amount"));
if (!kerningDictionary.ContainsKey(key))
{
kerningDictionary.Add(key, key.Amount);
}
break;
}
}
}
} while (line != null);
Pages = BitmapFontLoader.ToArray(pageData.Values);
Characters = charDictionary;
Kernings = kerningDictionary;
}
