private void GenerateBtn_Click(object sender, EventArgs e)
{
SaveFileDialog fileSelector = new SaveFileDialog();
fileSelector.Title = "Export Font";
fileSelector.DefaultExt = "png";
fileSelector.Filter = "Image files (*.png)|*.png|All files (*.*)|*.*";
if (fileSelector.ShowDialog() == DialogResult.OK)
{
List <char> list = new List <char>();
int minChar;
int maxChar;
ParseInt(MinChar.Text, out minChar);
ParseInt(MaxChar.Text, out maxChar);
for (int idx = minChar; idx <= maxChar; ++idx)
{
list.Add((char)idx);
}
foreach (var ch in AdditionalCharacters.Text)
{
if (!list.Contains(ch))
{
list.Add(ch);
}
}
Bitmap bitmap;
int size = int.Parse(FontSize.Text);
SitanaFont font = Generate(list, 2048, size, out bitmap);
string directory = Path.GetDirectoryName(fileSelector.FileName);
string fileNoExt = Path.GetFileNameWithoutExtension(fileSelector.FileName);
string infoFile = fileNoExt + ".sft";
infoFile = Path.Combine(directory, infoFile);
font.FontSheetPath = String.Empty;// fileNoExt;
using (Stream stream = new FileStream(infoFile, FileMode.Create))
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
font.Save(writer);
}
}
bitmap.Save(fileSelector.FileName, ImageFormat.Png);
}
}
public void Generate(List <char> list, int width, int cutOpacity, out SitanaFont font, out Bitmap outBitmap)
{
int additional = _pen != null ? (int)_pen.Width : 0;
Bitmap image = Generate("X", _font, _pen, _brush, additional);
int capLine = 0;
int baseLine = image.Height - 1;
int height = image.Height;
// Remove unused space from the left.
while ((capLine < baseLine) && (BitmapIsEmpty(image, capLine, true, 1)))
{
capLine++;
}
// Remove unused space from the right.
while ((baseLine > capLine) && (BitmapIsEmpty(image, baseLine, false, cutOpacity)))
{
baseLine--;
}
int top;
int left;
int right;
image = CropCharacter(image, 0, out left, out top, out right);
int emptyCut = left / 2;
image.Dispose();
Dictionary <char, Bitmap> bitmaps = new Dictionary <char, Bitmap>();
Dictionary <char, SitanaGlyph> glyphs = new Dictionary <char, SitanaGlyph>();
int maxHeight = 0;
foreach (var ch in list)
{
Bitmap bitmap;
SitanaGlyph glyph;
CreateGlyph(ch, emptyCut, list, out glyph, out bitmap);
bitmaps.Add(ch, bitmap);
glyphs.Add(ch, glyph);
maxHeight = Math.Max(maxHeight, bitmap.Height);
}
int margin = Math.Min(16, Math.Max(4, height / 8));
int lineHeight = maxHeight + margin;
int posX = margin;
int posY = margin;
int imageHeight = margin;
int imageWidth = 0;
foreach (var gl in glyphs)
{
SitanaGlyph glyph = gl.Value;
if (posX + glyph.Width + margin >= width)
{
posX = margin;
posY += lineHeight;
}
imageWidth = Math.Max(imageWidth, posX + glyph.Width + margin);
imageHeight = posY + lineHeight;
glyph.X = (short)posX;
glyph.Y = (short)posY;
posX += glyph.Width + margin;
}
outBitmap = new Bitmap(imageWidth, imageHeight, PixelFormat.Format32bppArgb);
using (Graphics graphics = Graphics.FromImage(outBitmap))
{
graphics.Clear(Color.Transparent);
foreach (var gl in glyphs)
{
SitanaGlyph glyph = gl.Value;
Bitmap bmp = bitmaps[gl.Key];
graphics.DrawImage(bmp, glyph.X, glyph.Y, new Rectangle(0, 0, glyph.Width, glyph.Height), GraphicsUnit.Pixel);
}
}
font = new SitanaFont();
font.CapLine = (short)capLine;
font.BaseLine = (short)baseLine;
font.Height = (short)height;
foreach (var glyph in glyphs)
{
font.AddGlyph(glyph.Value);
}
foreach (var bm in bitmaps)
{
bm.Value.Dispose();
}
}
