private static GFNFont FindFont(string fontname)
{
GFNFont res = null;
string filename;
if (string.IsNullOrEmpty(fontname))
{
filename = "ISOCP";
}
else if (fontname[0] == '*') //undecorate name that forces use of internal fonts
{
filename = fontname.Substring(1).ToUpper();
}
else
{
filename = fontname.ToUpper(); //seems good as is
}
//already loaded?
if (loadedfonts.TryGetValue(filename, out res))
{
return(res);
}
//not loaded, try to load it now
Stream fontstream = StreamUtils.FindResourceStream(filename + ".gfn");
if (fontstream == null)
{ //the font was not found, recursivly use isocp
if (filename == "ISOCP") //avoid infinite recursion
{
throw new Exception("Fatal error: builtin font 'ISOCP' not found");
}
res = FindFont("ISOCP");
//remember the non-existing name maps to isocp font for future reference
loadedfonts[filename] = res;
return(res);
}
res = GFNFont.FromStream(fontstream);
fontstream.Close();
loadedfonts[filename] = res; //cache font for later use
return(res);
}
public virtual Picture CreatePictureFromResource(string resname, Assembly asm)
{
Stream stream = StreamUtils.FindResourceStream(resname, asm);
if (stream == null)
{
return(null);
}
/*//try to get resource with the actual name
* Stream stream = asm.GetManifestResourceStream(resname);
* if (stream == null)
* {
* //get resource with some random namspace ending with the given name
* //this is good for Visual Studio express users, where resources are auto named
* string upname = "." + resname.ToUpper();
* foreach (string s in asm.GetManifestResourceNames())
* {
* if (s.ToUpper().EndsWith(upname))
* {
* stream = asm.GetManifestResourceStream(s);
* break;
* }
* }
* }
*
* if (stream == null)
* return null; //resource not found*/
Picture res = null;
try
{
res = CreatePictureFromStream(stream);
}
finally
{
stream.Close();
}
return(res);
}
