public void DrawChar(Graphics g, int x, int y, FontChar ch)
{
if (ch == null || g == null)
{
return;
}
x += ch.xoffset;
y += ch.yoffset;
g.DrawImage(ch.image, new Point(x, y));
}
public AngelFont(string path)
{
string xml = File.ReadAllText(path);
var root = XMLReader.ReadFromString(xml);
path = Path.GetDirectoryName(path);
if (!"font".Equals(root.Name))
{
root = root.GetNode("font");
}
var info = root.GetNode("info");
//name = info.ReadString("face");
name = Path.GetFileNameWithoutExtension(path);
info = root.GetNode("common");
this.height = info.GetInt32("lineHeight");
this.baseY = info.GetInt32("base");
int kerning = info.GetInt32("kerning");
var pages = root.GetNode("pages");
foreach (var child in pages.Children)
{
int id = child.GetInt32("id");
string imageFilename = child.GetString("file");
imageFilename = Path.Combine(path, imageFilename);
var bitmap = new Bitmap(Image.FromFile(imageFilename));
this.pages.Add(id, bitmap);
}
var chars = root.GetNode("chars");
foreach (var child in chars.Children)
{
if (!child.Name.ToLower().Equals("char"))
{
continue;
}
var c = new FontChar();
int id = child.GetInt32("id");
c.x = child.GetInt32("x");
c.y = child.GetInt32("y");
c.width = child.GetInt32("width");
c.height = child.GetInt32("height");
c.xoffset = child.GetInt32("xoffset");
c.yoffset = child.GetInt32("yoffset");
c.xadvance = child.GetInt32("xadvance") + (id != 32 ? kerning : 0);
c.page = child.GetInt32("page");
// An empty bitmap which will hold the cropped image
c.image = new Bitmap(c.width, c.height);
var g = Graphics.FromImage(c.image);
var page = this.pages[c.page];
var section = new Rectangle(c.x, c.y, c.width, c.height);
// Draw the given area (section) of the source image
// at location 0,0 on the empty bitmap (bmp)
g.DrawImage(page, 0, 0, section, GraphicsUnit.Pixel);
this.chars.Add(id, c);
}
lineAdvance = this.chars[(int)'H'].height;
}
