public static FontData Load(string fileName)
{
var res = new FontData();
var document = XDocument.Load(fileName);
res.Name = GetAttributeValue(document.Root, "Name");
res.Style = GetAttributeValue(document.Root, "Style", "Regular");
res.Size = int.Parse(GetAttributeValue(document.Root, "Size"));
res.Alphabet = GetAttributeValue(document.Root, "Alphabet");
res.NoMipMaps = bool.Parse(GetAttributeValue(document.Root, "NoMipMaps", "false"));
return(res);
}
public override string Process(string srcResPath, string destDirPath)
{
if (srcResPath.EndsWith(".ttf"))
{
Console.WriteLine("Ignoring source font file...");
return(null);
}
Console.WriteLine("Processing as Mogren font...");
var outputFileName = Path.Combine(destDirPath, Path.GetFileName(srcResPath));
var fontData = FontData.Load(srcResPath);
var fontFile = Path.Combine(Path.GetDirectoryName(srcResPath), fontData.Name);
FontFamily family;
if (File.Exists(fontFile))
{
var fontCollection = new PrivateFontCollection();
fontCollection.AddFontFile(fontFile);
if (fontCollection.Families.Length == 0)
{
throw new Exception(string.Format("Can't load font from {0}.", fontFile));
}
family = fontCollection.Families[0];
}
else
{
family = new FontFamily(fontData.Name);
}
var style = (FontStyle)Enum.Parse(typeof(FontStyle), fontData.Style, true);
var font = new Font(family, (float)fontData.Size, style, GraphicsUnit.Pixel);
var charsData = new List <CharData>();
// get chars data
{
// fake bitmap
var bitmap = new Bitmap(1, 1);
var graphics = Graphics.FromImage(bitmap);
graphics.TextRenderingHint = TextRenderingHint.SingleBitPerPixelGridFit;
graphics.PageUnit = GraphicsUnit.Pixel;
foreach (var ch in fontData.Alphabet)
{
charsData.Add(new CharData(ch, font, graphics));
}
}
var totalSquare = charsData.Sum(d => d.ContainerSize.Width * d.ContainerSize.Height);
var initialMapWidth = (int)Math.Sqrt(totalSquare);
var maxCharWidth = charsData.Max(cd => cd.ContainerSize.Width);
if (maxCharWidth > initialMapWidth)
{
initialMapWidth = maxCharWidth;
}
initialMapWidth = GetNearestPowerOfTwo(initialMapWidth);
var sortedCharsData = charsData.OrderByDescending(d => d.ContainerSize.Width).ToList();
var curWidth = 0;
var curHeight = 0;
var maxLineHeight = 0;
var maxMapWidth = 0;
var maxMapHeight = 0;
while (sortedCharsData.Count > 0)
{
var leftWidth = initialMapWidth - curWidth;
var found = false;
for (var i = 0; i < sortedCharsData.Count; ++i)
{
var cd = sortedCharsData[i];
if (cd.ContainerSize.Width <= leftWidth)
{
cd.MapPosition = new Point(curWidth, curHeight);
if (cd.ContainerSize.Height > maxLineHeight)
{
maxLineHeight = cd.ContainerSize.Height;
}
if (curHeight + cd.ContainerSize.Height > maxMapHeight)
{
maxMapHeight = curHeight + cd.ContainerSize.Height;
}
sortedCharsData.RemoveAt(i);
curWidth += cd.ContainerSize.Width;
found = true;
break;
}
}
if (!found)
{
curHeight += maxLineHeight;
if (curWidth > maxMapWidth)
{
maxMapWidth = curWidth;
}
curWidth = 0;
maxLineHeight = 0;
}
}
var mapBitmap = new Bitmap(GetNearestPowerOfTwo(maxMapWidth), GetNearestPowerOfTwo(maxMapHeight));
var mapBitmapGraphics = Graphics.FromImage(mapBitmap);
mapBitmapGraphics.TextRenderingHint = TextRenderingHint.SingleBitPerPixelGridFit;
foreach (var cd in charsData)
{
var str = new string(cd.Char, 1);
mapBitmapGraphics.DrawString(str, font, Brushes.White, cd.MapPosition);
}
var mogrenFont = new MogrenFontData(font.Height, mapBitmap, charsData.ToArray());
mogrenFont.Save(outputFileName, fontData.NoMipMaps);
return(outputFileName);
}
