// Imports the source font associated to the given command line options.
public void Import(CommandLineOptions options)
{
// Create a bunch of GDI+ objects.
using (Font font = CreateFont(options))
using (Brush brush = new SolidBrush(Color.White))
using (StringFormat stringFormat = new StringFormat(StringFormatFlags.NoFontFallback))
using (Bitmap bitmap = new Bitmap(MaxGlyphSize, MaxGlyphSize, PixelFormat.Format32bppArgb))
using (Graphics graphics = Graphics.FromImage(bitmap)) {
graphics.PixelOffsetMode = options.Sharp ? PixelOffsetMode.None : PixelOffsetMode.HighQuality;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
// Which characters do we want to include?
var characters = CharacterRegion.Flatten(options.CharacterRegions);
var glyphList = new List <Glyph>();
// Rasterize each character in turn.
int count = 0;
foreach (char character in characters)
{
++count;
if (count == 500)
{
if (!options.FastPack)
{
Console.WriteLine("WARNING: capturing a large font. This may take a long time to complete and could result in too large a texture. Consider using /FastPack.");
}
Console.Write(".");
}
else if ((count % 500) == 0)
{
Console.Write(".");
}
Glyph glyph = ImportGlyph(character, font, brush, stringFormat, bitmap, graphics);
glyphList.Add(glyph);
}
if (count > 500)
{
Console.WriteLine();
}
Glyphs = glyphList;
// Store the font height.
LineSpacing = font.GetHeight();
}
}
// Imports the source font associated to the given command line options.
public void Import(CommandLineOptions options)
{
if (options == null)
{
throw new NullReferenceException("The given command line options may not be equal to null.");
}
// Load the source bitmap.
Bitmap bitmap;
try {
bitmap = new Bitmap(options.SourceFont);
}
catch {
throw new Exception(string.Format("Unable to load '{0}'.", options.SourceFont));
}
// Convert to our desired pixel format.
bitmap = BitmapUtils.ConvertToPixelFormat(bitmap, PixelFormat.Format32bppArgb);
// What characters are included in this font?
var characters = CharacterRegion.Flatten(options.CharacterRegions).ToArray();
int characterIndex = 0;
char currentCharacter = '\0';
// Split the source image into a list of individual glyphs.
var glyphList = new List <Glyph>();
Glyphs = glyphList;
LineSpacing = 0;
foreach (Rectangle region in BitmapUtils.GetGlyphRegions(bitmap, IsMarkerColor))
{
if (characterIndex < characters.Length)
{
currentCharacter = characters[characterIndex];
}
++currentCharacter;
glyphList.Add(new Glyph(currentCharacter, bitmap, region));
LineSpacing = Math.Max(LineSpacing, region.Height);
}
// If the bitmap doesn't already have an alpha channel, create one now.
if (BitmapUtils.MatchesAlpha(255, bitmap))
{
BitmapUtils.ConvertGreyToAlpha(bitmap);
}
}
