public BitmapFont(string name, int lineHeight, int spacingH, int spacingV)
{
LineHeight = lineHeight;
SpacingH = spacingH;
SpacingV = spacingV;
var image = new Image($"{name}.png");
Texture = new Texture(image);
using (var reader = System.IO.File.OpenText($"{name}.csv"))
{
var header = reader.ReadLine();
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split('\t');
Debug.Assert(values.Length == 4);
var c = (values[0] == "\\0" ? '\0' : values[0][0]);
_charData[values[0][0]] = new BfChar(Int32.Parse(values[1]), Int32.Parse(values[2]), Int32.Parse(values[3]));
}
}
Debug.WriteLine(_charData.Count);
}
private void PrintChar(VertexArray vertexArray, BfChar c, Vector2f posF, Color color)
{
var white = new Color(255, 255, 255, 255);
var texCoord = new Vector2f(c.Left, c.Top);
var vX = new Vector2f(c.Width, 0);
var vY = new Vector2f(0, LineHeight); // TODO: 12 is a magic number indicating font height.
var vXY = vX + vY;
vertexArray.Append(new Vertex(posF, white, texCoord));
vertexArray.Append(new Vertex(posF + vX, white, texCoord + vX));
vertexArray.Append(new Vertex(posF + vXY, color, texCoord + vXY));
vertexArray.Append(new Vertex(posF + vY, color, texCoord + vY));
}
