static void ShutdownFreeTypeLibrary()
{
if (freeTypeLibrary != IntPtr.Zero)
{
FreeType.Shutdown(freeTypeLibrary);
freeTypeLibrary = IntPtr.Zero;
}
}
///// <summary>
///// Gets an instance of the <see cref="EngineFontManager"/>.
///// </summary>
//public static EngineFontManager Instance
//{
// get { return instance; }
//}
//public string DefaultLanguage
//{
// get { return defaultLanguage; }
//}
//public ICollection<EngineFontDefinition> FontDefinitions
//{
// get { return fontDefinitions.Values; }
//}
//public ICollection<EngineFont> Fonts
//{
// get { return fonts.Values; }
//}
//public EngineFontDefinition LoadFontDefinition( string fileName )
//{
// //!!!!not supported. need rewrite on components before
// EngineThreading.CheckMainThread();
// string key = fileName.ToLower().Replace( '/', '\\' );
// EngineFontDefinition definition;
// if( !fontDefinitions.TryGetValue( key, out definition ) )
// {
// string errorString;
// TextBlock block = TextBlockUtility.LoadFromVirtualFile( fileName, out errorString );
// if( block == null )
// {
// Log.Warning( errorString );
// return null;
// }
// TextBlock definitionBlock = block.FindChild( "fontDefinition" );
// if( definitionBlock == null )
// {
// Log.Warning( "FontManager: Invalid font definition file \"{0}\" " +
// "(No \"fontDefinition\" block).", fileName );
// return null;
// }
// string typeString = definitionBlock.GetAttribute( "type" );
// if( typeString == "" )
// typeString = "PrecompiledImage";
// if( typeString == "PrecompiledImage" )
// {
// definition = new PrecompiledImageFontDefinition( fileName );
// }
// else if( typeString == "TrueType" )
// {
// definition = new TrueTypeFontDefinition( fileName );
// }
// else
// {
// Log.Warning( "FontManager: Invalid font definition file \"{0}\" " +
// "(Unknown font type \"{1}\").", fileName, typeString );
// return null;
// }
// if( !definition.OnLoad( definitionBlock, out errorString ) )
// {
// Log.Warning( "FontManager: Invalid font definition file \"{0}\" ({1}).",
// fileName, errorString );
// return null;
// }
// fontDefinitions.Add( key, definition );
// }
// return definition;
//}
//public EngineFontDefinition GetFontDefinitionByFileName( string fileName )
//{
// string key = fileName.ToLower().Replace( '/', '\\' );
// EngineFontDefinition definition;
// if( !fontDefinitions.TryGetValue( key, out definition ) )
// return null;
// return definition;
//}
//public bool ReloadFontDefinition( EngineFontDefinition definition )
//{
// string errorString;
// TextBlock block = TextBlockUtility.LoadFromVirtualFile( definition.FileName,
// out errorString );
// if( block == null )
// {
// Log.Warning( errorString );
// return false;
// }
// TextBlock definitionBlock = block.FindChild( "fontDefinition" );
// if( definitionBlock == null )
// {
// Log.Warning( "FontManager: Invalid font definition file \"{0}\" " +
// "(No \"fontDefinition\" block).", definition.FileName );
// return false;
// }
// if( !definition.OnLoad( definitionBlock, out errorString ) )
// {
// Log.Warning( "FontManager: Invalid font definition file \"{0}\" ({1}).",
// definition.FileName, errorString );
// return false;
// }
// return true;
//}
//public bool SaveFontDefinition( EngineFontDefinition definition )
//{
// string realFileName = VirtualPathUtility.GetRealPathByVirtual( definition.FileName );
// TextBlock rootBlock = new TextBlock();
// TextBlock block = rootBlock.AddChild( "fontDefinition" );
// definition.OnSave( block );
// try
// {
// using( StreamWriter writer = new StreamWriter( realFileName ) )
// {
// writer.Write( rootBlock.DumpToString() );
// }
// }
// catch( Exception ex )
// {
// Log.Error( "Unable to save file \"{0}\" ({1}).", realFileName, ex.Message );
// return false;
// }
// return true;
//}
////public void RemoveFontDefinitionFromCache( string fileName )
////{
//// string key = fileName.ToLower().Replace( '/', '\\' );
//// fontDefinitions.Remove( key );
////}
//public EngineFont LoadFontByFileName( string fileName, float height )
//{
// //!!!!not supported. need rewrite on components before
// EngineThreading.CheckMainThread();
// string key = string.Format( "{0} {1}", fileName.ToLower().Replace( '/', '\\' ), height );
// EngineFont font;
// if( !fonts.TryGetValue( key, out font ) )
// {
// EngineFontDefinition definition = LoadFontDefinition( fileName );
// if( definition == null )
// return null;
// string name = "_Invalid";
// string language = "English";
// string fileBase = Path.GetFileNameWithoutExtension( fileName );
// try
// {
// string[] strings = fileBase.Split( new char[] { '_' },
// StringSplitOptions.RemoveEmptyEntries );
// //!!!!!странно это всё
// if( strings.Length >= 1 )
// name = strings[ 0 ];
// if( strings.Length >= 2 )
// language = strings[ 1 ];
// }
// catch { }
// font = new EngineFont( name, language, height, definition );
// fonts.Add( key, font );
// }
// return font;
//}
///// <summary>Loads font or returns already loaded font.</summary>
///// <param name="name">The font name.</param>
///// <param name="language">The font language.</param>
///// <param name="height">The font height.</param>
///// <returns><see cref="EngineFont"/> if the font has been loaded; otherwise, <b>null</b>.</returns>
//public EngineFont LoadFont( string name, string language, float height )
//{
// string fileName = string.Format( "{0}{1}{2}_{3}.fontDefinition",
// FontsDirectory, Path.DirectorySeparatorChar, name, language );
// //string fileName = string.Format( "{0}{1}{2}_{3}.fontDefinition",
// // FontsDirectory, Path.DirectorySeparatorChar, name, language );
// return LoadFontByFileName( fileName, height );
//}
///// <summary>Loads font or returns already loaded font.</summary>
///// <param name="name">The font name.</param>
///// <param name="height">The font height.</param>
///// <returns><see cref="EngineFont"/> if the font has been loaded; otherwise, <b>null</b>.</returns>
//public EngineFont LoadFont( string name, float height )
//{
// return LoadFont( name, DefaultLanguage, height );
//}
//internal void RemoveFont( EngineFont font )
//{
// foreach( KeyValuePair<string, EngineFont> pair in fonts )
// {
// if( pair.Value == font )
// {
// fonts.Remove( pair.Key );
// break;
// }
// }
//}
////need to call somewhere?
///// <summary>Dispose all loaded fonts.</summary>
//public void DisposeFonts()
//{
// while( fonts.Count != 0 )
// {
// Dictionary<string, EngineFont>.Enumerator enumerator = fonts.GetEnumerator();
// enumerator.MoveNext();
// enumerator.Current.Value.Dispose();
// }
//}
static internal IntPtr GetOrInitFreeTypeLibrary()
{
if (freeTypeLibrary == IntPtr.Zero)
{
freeTypeLibrary = FreeType.Init();
if (freeTypeLibrary == IntPtr.Zero)
{
Log.Fatal("FontManager: Cannot initialize FreeType library.");
}
}
return(freeTypeLibrary);
}
