/// <summary>
/// Creates a new file of the specified type.
/// </summary>
public static void CreateFile(string fileName, KnownFileType fileType)
{
using (FileStream stream = new FileStream(fileName, FileMode.CreateNew, FileAccess.Write, FileShare.Read))
{
if (fileType == KnownFileType.SchemeView ||
fileType == KnownFileType.TableView ||
fileType == KnownFileType.XmlFile)
{
XmlDocument xmlDoc = new XmlDocument();
XmlDeclaration xmlDecl = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
xmlDoc.AppendChild(xmlDecl);
if (fileType == KnownFileType.SchemeView)
{
xmlDoc.AppendChild(xmlDoc.CreateElement("SchemeView"));
}
else if (fileType == KnownFileType.TableView)
{
xmlDoc.AppendChild(xmlDoc.CreateElement("TableView"));
}
xmlDoc.Save(stream);
}
}
}
/// <summary>
/// Gets an extension corresponds to the file type.
/// </summary>
public static string GetExtension(KnownFileType fileType)
{
return(fileType switch
{
KnownFileType.SchemeView => "sch",
KnownFileType.TableView => "tbl",
KnownFileType.TextFile => "txt",
KnownFileType.XmlFile => "xml",
_ => ""
});
public static byte[] ConvertFromDxt(KnownFileType dxtType, byte[] data, uint width, uint height)
{
byte[] dds = new byte[128 + data.Length];
dds[0] = 0x44; // "D"
dds[1] = 0x44; // "D"
dds[2] = 0x53; // "S"
dds[3] = 0x20; // " "
dds[4] = 124; // size of remaining header
// header flags
dds[8] = 0x07;
dds[9] = 0x10;
dds[10] = 0x0A;
var widthBytes = BitConverter.GetBytes(width);
var heightBytes = BitConverter.GetBytes(height);
var pitchBytes = BitConverter.GetBytes((uint)data.Length);
Array.Copy(widthBytes, 0, dds, 12, 4);
Array.Copy(heightBytes, 0, dds, 16, 4);
Array.Copy(pitchBytes, 0, dds, 20, 4);
dds[28] = 1; // mipmap count
dds[76] = 32; // size of sub-struct, static
dds[80] = 4; // DDPF_FOURCC
dds[84] = 68; // "D"
dds[85] = 88; // "X"
dds[86] = 84; // "T"
switch (dxtType)
{
case KnownFileType.DXT1:
dds[87] = 49; // "1"
break;
case KnownFileType.DXT3:
dds[87] = 51; // "3"
break;
case KnownFileType.DXT5:
dds[87] = 53; // "5"
break;
}
// DDSCAPS flags
dds[108] = 8; // DDSCAPS_COMPLEX
dds[109] = 16; // DDSCAPS_TEXTURE
dds[110] = 64; // DDSCAPS_MIPMAP
Array.Copy(data, 0, dds, 128, data.Length);
return(dds);
}
public static Converter Get(KnownFileType type)
{
switch (type)
{
case KnownFileType.Word:
return(new ConverterWord());
case KnownFileType.Excel:
return(new ConverterExcel());
default:
return(null);
}
}
public void Load(string filename)
{
var xDoc = XDocument.Load(filename);
this.TypeName = xDoc.Root.Attribute("TypeName").Value;
this.FileType = (KnownFileType)Enum.Parse(typeof(KnownFileType), xDoc.Root.Attribute("FileType").Value);
var xExtensions = xDoc.Root.Element("FileExtensions").Elements("FileExtension");
this.FileExtensions = new Dictionary <string, FileExtension>();
xExtensions.ToList().ForEach(x =>
{
var ext = new FileExtension(
x.Attribute("Extension").Value, x.Attribute("Name").Value, x.Attribute("Category").Value);
this.AddFileExtension(ext);
});
}
/// <summary>
/// Gets an extension corresponds to the file type.
/// </summary>
public static string GetExtension(KnownFileType fileType)
{
switch (fileType)
{
case KnownFileType.SchemeView:
return("sch");
case KnownFileType.TableView:
return("tbl");
case KnownFileType.TextFile:
return("txt");
case KnownFileType.XmlFile:
return("xml");
default:
return("");
}
}
public static byte[] CreateBitmap(KnownFileType fileType, byte[] data, int width, int height)
{
byte[] result = null;
switch (fileType)
{
case KnownFileType.DXT1:
result = DxtUtil.DecompressDxt1(data, width, height);
break;
case KnownFileType.DXT3:
result = DxtUtil.DecompressDxt3(data, width, height);
break;
case KnownFileType.DXT5:
result = DxtUtil.DecompressDxt5(data, width, height);
break;
}
return(result);
}
