/// <summary>
/// Create a new font instance by loading it from a resource. Fonts take a lot of
/// memory, your app should only load them once.
/// </summary>
/// <param name="fontResource">The resource that contains this font.</param>
public OledFont(Enum fontResource)
{
var resourceId = fontResource;
ResourceManager resourceManager = SailboatComputer.Properties.Resources.ResourceManager;
byte[] fontData = (byte[])ResourceUtility.GetObject(resourceManager, resourceId, 0, 16);
if (fontData[0] != 'O' && fontData[1] != 'l' && fontData[2] != 'e' && fontData[3] != 'd' &&
fontData[4] != 'F' && fontData[5] != 'o' && fontData[6] != 'n' && fontData[7] != 't')
{
throw new IOException("invalid font");
}
// check version
if (fontData[8] != 0x01 && fontData[9] != 0x00 && fontData[10] != 0x00 && fontData[11] != 0x00)
{
throw new IOException("invalid font version");
}
// get the cell height
if (fontData[13] != 0 && fontData[14] != 0 && fontData[15] != 0)
{
throw new IOException("font too tall, max 255 supported");
}
this.m_height = fontData[12];
int offset = 16;
// load the width table
this.m_characterWidthTable = (byte[])ResourceUtility.GetObject(resourceManager, resourceId, offset, 256);
offset += 256;
// load each character bitmap
this.m_charBitmaps = new byte[256][];
for (int i = 0; i < 256; i++)
{
if (this.m_characterWidthTable[i] != 0)
{
// round up to the nearest even number. We don't support odd sized widths
// since there are two pixels per byte.
int width = this.m_characterWidthTable[i];
width = ((width % 2) == 1 ? width + 1 : width);
int length = width * this.m_height / 2;
this.m_charBitmaps[i] = (byte[])ResourceUtility.GetObject(resourceManager, resourceId, offset, length);
offset += length;
}
}
}
private void MainThreadHandler()
{
listener = new HttpListener("http");
bool abortRequested = false;
listener.Start();
//TODO: Threading verhaal nog te bekijken !!
while (!abortRequested)
{
try
{
Debug.Print("Webserver while loop beginning");
var context = listener.GetContext();
var path = context.Request.Url.OriginalString;
var method = context.Request.HttpMethod.HttpMethodParse();
//Debug.Print("Webserver incoming request : '" + url + "'");
WebResponse response = new NotFoundResponse(path);
if (routeList.Contains(method, path))
{
var route = routeList.Find(method, path);
if (route.IsFileResponse)
{
string content = (string)ResourceUtility.GetObject(resourceManager, route.FileResource);
response = new FileResponse(content, route.ContentType);
}
else
{
var webRequest = new WebRequest(context.Request);
response = route.RequestHandler(webRequest);
}
}
response.Respond(context);
context.Close();
}
catch (Exception exception)
{
listener.Stop();
listener.Close();
abortRequested = true;
}
}
}