static SitanaFont LoadFont(string name, out Bitmap bitmap)
{
SitanaFont font = new SitanaFont();
using (Stream stream = File.OpenRead(name))
{
using (BinaryReader reader = new BinaryReader(stream))
{
font.Load(reader);
}
}
string sheetPath = Path.GetFileNameWithoutExtension(name);
if (!string.IsNullOrWhiteSpace(font.FontSheetPath))
{
sheetPath = font.FontSheetPath;
}
sheetPath = Path.Combine(Path.GetDirectoryName(name), sheetPath) + ".png";
bitmap = (Bitmap)Bitmap.FromFile(sheetPath);
return(font);
}
static void OffsetTexture(SitanaFont font, int offset)
{
if (offset == 0)
{
return;
}
foreach (var glyph in font.GetGlyphs())
{
glyph.Y = (short)(glyph.Y + offset);
}
}
public static void Pack(XNode node)
{
string[] input = node.Attribute("Input").Split(';');
List <string> files = new List <string>();
foreach (var file in input)
{
if (file.Contains('*'))
{
foreach (var dirFile in Directory.GetFiles("./", file, SearchOption.TopDirectoryOnly))
{
files.Add(dirFile.Replace("./", string.Empty));
}
}
else
{
files.Add(file);
}
}
string outputFile = node.Attribute("Output");
string outFont = outputFile + ".pft";
string outTexture = outputFile + ".png";
string fontId = node.Attribute("FontId");
int margin = 0;
int.TryParse(node.Attribute("Margin"), out margin);
List <Bitmap> bitmaps = new List <Bitmap>();
List <SitanaFont> fonts = new List <SitanaFont>();
int height = 0;
int width = 0;
foreach (var file in files)
{
Bitmap bmp;
SitanaFont font = LoadFont(file, out bmp);
height += bmp.Height + margin;
width = Math.Max(width, bmp.Width);
bitmaps.Add(bmp);
fonts.Add(font);
}
Bitmap newBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
using (Graphics graphics = Graphics.FromImage(newBitmap))
{
int posY = 0;
for (int idx = 0; idx < bitmaps.Count; ++idx)
{
SitanaFont font = fonts[idx];
Bitmap bitmap = bitmaps[idx];
graphics.DrawImage(bitmap, 0, posY, bitmap.Width, bitmap.Height);
OffsetTexture(font, posY);
font.FontSheetPath = outputFile;
posY += margin + bitmap.Height;
}
}
newBitmap.Save(outTexture, ImageFormat.Png);
using (Stream stream = File.OpenWrite(outFont))
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
writer.Write(fonts.Count);
for (int idx = 0; idx < fonts.Count; ++idx)
{
string name = Path.GetFileNameWithoutExtension(files[idx]);
name = fontId.Replace("*", name);
writer.Write(name);
fonts[idx].Save(writer);
}
}
}
}
