private void timer_Tick(object sender, EventArgs e)
{
Bitmap bmp = Grabber.GrabScreen();
if (bmp == null)
{
return;
}
bmp = Parser.RemoveBorder(bmp);
if (calibration != null)
{
if (calibration.Add(bmp) && !calibration.IsFinished)
{
taskbar.StepCalibration();
}
else if (!calibration.WasSame)
{
WindowState = prevState;
}
bmp.Dispose();
return;
}
ColorInformation ci = new ColorInformation();
richTextBox.Text = Parser.Parse(bmp, ci);
bmp.Dispose();
if (ci.ForegroundColors != null)
{
for (int y = 0; y < ci.ForegroundColors.Length / ci.ScreenWidth; y++)
{
for (int x = 0; x < ci.ScreenWidth; x++)
{
int idx = y * ci.ScreenWidth + x;
richTextBox.Select(ci.MessageLength + y * (ci.ScreenWidth + 1) + x, 1);
richTextBox.SelectionColor = ci.ForegroundColors[idx];
richTextBox.SelectionBackColor = ci.BackgroundColors[idx];
}
}
if (ci.CursorX != -1)
{
richTextBox.Select(ci.MessageLength + ci.CursorY * (ci.ScreenWidth + 1) + ci.CursorX, 1);
richTextBox.SelectionFont = new Font(richTextBox.Font, FontStyle.Underline | FontStyle.Bold);
}
}
richTextBox.Select(richTextBox.Text.Length, 0);
WindowState = prevState;
}
public static string Parse(Bitmap bmp, ColorInformation info)
{
int bestErrors = int.MaxValue, tmp;
string bestResult = "";
Bitmap bestGlyphMap = null;
int[] bestScreenSize = null;
BitmapData data = bmp.LockBits(new Rectangle(Point.Empty, bmp.Size), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
int bmpStride = data.Stride / 4;
int[] bmpData = new int[bmpStride * data.Height];
Marshal.Copy(data.Scan0, bmpData, 0, bmpData.Length);
bmp.UnlockBits(data);
foreach (string mapFile in Directory.GetFiles("glyphmaps", "*." + bmp.Width + "x" + bmp.Height + ".glyphmap"))
{
Bitmap glyphMap = new Bitmap(mapFile);
int parseErrors;
int[] screenSize = new int[2];
string result = Parse(bmp, bmpData, bmpStride, glyphMap, out parseErrors, screenSize, null, null, out tmp, out tmp);
if (parseErrors < bestErrors)
{
bestErrors = parseErrors;
bestResult = result;
if (bestGlyphMap != null)
{
bestGlyphMap.Dispose();
}
bestGlyphMap = glyphMap;
bestScreenSize = screenSize;
if (parseErrors == 0)
{
break;
}
}
else
{
glyphMap.Dispose();
}
}
string message = "";
if (bestErrors == int.MaxValue)
{
message = "Grabbing failed. Maybe you need to calibrate the font first?";
}
else if (bestErrors != 0)
{
message = "*** WARNING: " + bestErrors + " characters could not be detected ***\n\n";
}
if (info != null && bestGlyphMap != null)
{
info.MessageLength = message.Length;
info.ScreenWidth = bestScreenSize[0];
int height = bestScreenSize[1];
info.ForegroundColors = new Color[info.ScreenWidth * height];
info.BackgroundColors = new Color[info.ScreenWidth * height];
Parse(bmp, bmpData, bmpStride, bestGlyphMap, out bestErrors, bestScreenSize, info.ForegroundColors, info.BackgroundColors, out info.CursorX, out info.CursorY);
}
if (bestGlyphMap != null)
{
bestGlyphMap.Dispose();
}
return(message + bestResult);
}