/// <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("fileName");
}
if (!File.Exists(fileName))
{
throw new FileNotFoundException(string.Format("Cannot find file '{0}'.", fileName), fileName);
}
using (Stream stream = File.OpenRead(fileName))
{
this.Load(stream);
}
BitmapFontLoader.QualifyResourcePaths(this, Path.GetDirectoryName(fileName));
}
///// <summary>
///// Loads a bitmap font from a file, attempting to auto detect the file type
///// </summary>
///// <param name="fileName">Name of the file to load.</param>
///// <returns></returns>
//public static BitmapFont LoadFontFromFile(string fileName)
//{
// BitmapFont result;
// if (string.IsNullOrEmpty(fileName))
// throw new ArgumentNullException("fileName", "File name not specified");
// else if (!File.Exists(fileName))
// throw new FileNotFoundException(string.Format("Cannot find file '{0}'", fileName), fileName);
// using (FileStream file = File.OpenRead(fileName))
// {
// using (TextReader reader = new StreamReader(file))
// {
// string line;
// line = reader.ReadLine();
// if (line.StartsWith("info "))
// result = BitmapFontLoader.LoadFontFromTextFile(fileName);
// else if (line.StartsWith("<?xml"))
// result = BitmapFontLoader.LoadFontFromXmlFile(fileName);
// else
// throw new InvalidDataException("Unknown file format.");
// }
// }
// return result;
//}
/// <summary>
/// Loads a bitmap font from a text file.
/// </summary>
/// <param name="fileName">Name of the file to load.</param>
public static BitmapFont LoadFontFromTextFile(string fileName)
{
BitmapFont font;
IDictionary <int, Page> pageData;
IDictionary <Kerning, int> kerningDictionary;
IDictionary <char, Character> charDictionary;
string resourcePath;
string[] lines;
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException(nameof(fileName), "File name not specified");
}
else if (!File.Exists(fileName))
{
throw new FileNotFoundException(string.Format("Cannot find file '{0}'", fileName), fileName);
}
pageData = new SortedDictionary <int, Page>();
kerningDictionary = new Dictionary <Kerning, int>();
charDictionary = new Dictionary <char, Character>();
font = new BitmapFont();
resourcePath = Path.GetDirectoryName(fileName);
lines = File.ReadAllLines(fileName);
foreach (string line in lines)
{
string[] parts;
parts = BitmapFontLoader.Split(line, ' ');
if (parts.Length != 0)
{
switch (parts[0])
{
case "info":
font.FamilyName = BitmapFontLoader.GetNamedString(parts, "face");
font.FontSize = BitmapFontLoader.GetNamedInt(parts, "size");
font.Bold = BitmapFontLoader.GetNamedBool(parts, "bold");
font.Italic = BitmapFontLoader.GetNamedBool(parts, "italic");
font.Charset = BitmapFontLoader.GetNamedString(parts, "charset");
font.Unicode = BitmapFontLoader.GetNamedBool(parts, "unicode");
font.StretchedHeight = BitmapFontLoader.GetNamedInt(parts, "stretchH");
font.Smoothed = BitmapFontLoader.GetNamedBool(parts, "smooth");
font.SuperSampling = BitmapFontLoader.GetNamedInt(parts, "aa");
font.Padding = BitmapFontLoader.ParsePadding(BitmapFontLoader.GetNamedString(parts, "padding"));
font.Spacing = BitmapFontLoader.ParsePoint(BitmapFontLoader.GetNamedString(parts, "spacing"));
font.OutlineSize = BitmapFontLoader.GetNamedInt(parts, "outline");
break;
case "common":
font.LineHeight = BitmapFontLoader.GetNamedInt(parts, "lineHeight");
font.BaseHeight = BitmapFontLoader.GetNamedInt(parts, "base");
font.TextureSize = new Size
(
BitmapFontLoader.GetNamedInt(parts, "scaleW"),
BitmapFontLoader.GetNamedInt(parts, "scaleH")
);
font.Packed = BitmapFontLoader.GetNamedBool(parts, "packed");
font.AlphaChannel = BitmapFontLoader.GetNamedInt(parts, "alphaChnl");
font.RedChannel = BitmapFontLoader.GetNamedInt(parts, "redChnl");
font.GreenChannel = BitmapFontLoader.GetNamedInt(parts, "greenChnl");
font.BlueChannel = BitmapFontLoader.GetNamedInt(parts, "blueChnl");
break;
case "page":
int id;
string name;
string textureId;
id = BitmapFontLoader.GetNamedInt(parts, "id");
name = BitmapFontLoader.GetNamedString(parts, "file");
textureId = Path.GetFileNameWithoutExtension(name);
pageData.Add(id, new Page(id, Path.Combine(resourcePath, name)));
break;
case "char":
Character charData;
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":
Kerning key;
key = new Kerning((char)BitmapFontLoader.GetNamedInt(parts, "first"), (char)BitmapFontLoader.GetNamedInt(parts, "second"), GetNamedInt(parts, "amount"));
if (!kerningDictionary.ContainsKey(key))
{
kerningDictionary.Add(key, key.Amount);
}
break;
}
}
}
font.Pages = BitmapFontLoader.ToArray(pageData.Values);
font.Characters = charDictionary;
font.Kernings = kerningDictionary;
return(font);
}
/// <summary>
/// Returns an integer from an array of name/value pairs.
/// </summary>
/// <param name="parts">The array of parts.</param>
/// <param name="name">The name of the value to return.</param>
private static int GetNamedInt(string[] parts, string name)
{
return(Convert.ToInt32(BitmapFontLoader.GetNamedString(parts, name)));
}
/// <summary>
/// Returns a boolean from an array of name/value pairs.
/// </summary>
/// <param name="parts">The array of parts.</param>
/// <param name="name">The name of the value to return.</param>
private static bool GetNamedBool(string[] parts, string name)
{
return(BitmapFontLoader.GetNamedInt(parts, name) != 0);
}
/// <summary>
/// Loads a bitmap font from an XML file.
/// </summary>
/// <param name="fileName">Name of the file to load.</param>
public static BitmapFont LoadFontFromXmlFile(Stream stream)
{
XmlDocument document;
BitmapFont font;
IDictionary <int, Page> pageData;
IDictionary <Kerning, int> kerningDictionary;
IDictionary <char, Character> charDictionary;
XmlNode root;
XmlNode properties;
document = new XmlDocument();
pageData = new SortedDictionary <int, Page>();
kerningDictionary = new Dictionary <Kerning, int>();
charDictionary = new Dictionary <char, Character>();
font = new BitmapFont();
document.Load(stream);
root = document.DocumentElement;
// load the basic attributes
properties = root.SelectSingleNode("info");
font.FamilyName = properties.Attributes["face"].Value;
font.FontSize = Convert.ToInt32(properties.Attributes["size"].Value);
font.Bold = Convert.ToInt32(properties.Attributes["bold"].Value) != 0;
font.Italic = Convert.ToInt32(properties.Attributes["italic"].Value) != 0;
font.Unicode = Convert.ToInt32(properties.Attributes["unicode"].Value) != 0;
font.StretchedHeight = Convert.ToInt32(properties.Attributes["stretchH"].Value);
font.Charset = properties.Attributes["charset"].Value;
font.Smoothed = Convert.ToInt32(properties.Attributes["smooth"].Value) != 0;
font.SuperSampling = Convert.ToInt32(properties.Attributes["aa"].Value);
font.Padding = BitmapFontLoader.ParsePadding(properties.Attributes["padding"].Value);
font.Spacing = BitmapFontLoader.ParsePoint(properties.Attributes["spacing"].Value);
font.OutlineSize = Convert.ToInt32(properties.Attributes["outline"].Value);
// common attributes
properties = root.SelectSingleNode("common");
font.BaseHeight = Convert.ToInt32(properties.Attributes["lineHeight"].Value);
font.LineHeight = Convert.ToInt32(properties.Attributes["base"].Value);
font.TextureSize = new Size
(
Convert.ToInt32(properties.Attributes["scaleW"].Value),
Convert.ToInt32(properties.Attributes["scaleH"].Value)
);
font.Packed = Convert.ToInt32(properties.Attributes["packed"].Value) != 0;
font.AlphaChannel = Convert.ToInt32(properties.Attributes["alphaChnl"].Value);
font.RedChannel = Convert.ToInt32(properties.Attributes["redChnl"].Value);
font.GreenChannel = Convert.ToInt32(properties.Attributes["greenChnl"].Value);
font.BlueChannel = Convert.ToInt32(properties.Attributes["blueChnl"].Value);
// load texture information
foreach (XmlNode node in root.SelectNodes("pages/page"))
{
Page page;
page = new Page();
page.Id = Convert.ToInt32(node.Attributes["id"].Value);
page.FileName = node.Attributes["file"].Value;
pageData.Add(page.Id, page);
}
font.Pages = BitmapFontLoader.ToArray(pageData.Values);
// load character information
foreach (XmlNode node in root.SelectNodes("chars/char"))
{
Character character;
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.Add(character.Char, character);
}
font.Characters = charDictionary;
// loading kerning information
foreach (XmlNode node in root.SelectNodes("kernings/kerning"))
{
Kerning key;
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);
}
}
font.Kernings = kerningDictionary;
return(font);
}
/// <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 virtual void LoadText(TextReader reader)
{
IDictionary <int, Page> pageData;
IDictionary <Kerning, int> kerningDictionary;
IDictionary <char, Character> charDictionary;
string line;
if (reader == null)
{
throw new ArgumentNullException("reader");
}
pageData = new SortedDictionary <int, Page>();
kerningDictionary = new Dictionary <Kerning, int>();
charDictionary = new Dictionary <char, Character>();
do
{
line = reader.ReadLine();
if (line != null)
{
string[] parts;
parts = BitmapFontLoader.Split(line, ' ');
if (parts.Length != 0)
{
switch (parts[0])
{
case "info":
this.FamilyName = BitmapFontLoader.GetNamedString(parts, "face");
this.FontSize = BitmapFontLoader.GetNamedInt(parts, "size");
this.Bold = BitmapFontLoader.GetNamedBool(parts, "bold");
this.Italic = BitmapFontLoader.GetNamedBool(parts, "italic");
this.Charset = BitmapFontLoader.GetNamedString(parts, "charset");
this.Unicode = BitmapFontLoader.GetNamedBool(parts, "unicode");
this.StretchedHeight = BitmapFontLoader.GetNamedInt(parts, "stretchH");
this.Smoothed = BitmapFontLoader.GetNamedBool(parts, "smooth");
this.SuperSampling = BitmapFontLoader.GetNamedInt(parts, "aa");
this.Padding = BitmapFontLoader.ParsePadding(BitmapFontLoader.GetNamedString(parts, "padding"));
this.Spacing = BitmapFontLoader.ParsePoint(BitmapFontLoader.GetNamedString(parts, "spacing"));
this.OutlineSize = BitmapFontLoader.GetNamedInt(parts, "outline");
break;
case "common":
this.LineHeight = BitmapFontLoader.GetNamedInt(parts, "lineHeight");
this.BaseHeight = BitmapFontLoader.GetNamedInt(parts, "base");
this.TextureSize = new Size(BitmapFontLoader.GetNamedInt(parts, "scaleW"),
BitmapFontLoader.GetNamedInt(parts, "scaleH"));
this.Packed = BitmapFontLoader.GetNamedBool(parts, "packed");
this.AlphaChannel = BitmapFontLoader.GetNamedInt(parts, "alphaChnl");
this.RedChannel = BitmapFontLoader.GetNamedInt(parts, "redChnl");
this.GreenChannel = BitmapFontLoader.GetNamedInt(parts, "greenChnl");
this.BlueChannel = BitmapFontLoader.GetNamedInt(parts, "blueChnl");
break;
case "page":
int id;
string name;
id = BitmapFontLoader.GetNamedInt(parts, "id");
name = BitmapFontLoader.GetNamedString(parts, "file");
pageData.Add(id, new Page(id, name));
break;
case "char":
Character charData;
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":
Kerning key;
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);
this.Pages = BitmapFontLoader.ToArray(pageData.Values);
this.Characters = charDictionary;
this.Kernings = kerningDictionary;
}
