private void DrawDesc(Graphics g, FaceBase face, Size size)
{
GraphicsState gstate = g.Save();
CircleF circle = face.EnclosingCircle();
Color outlineColor = Describer.GenderColor(face);
using (Image mask = MaskImage(size, circle, Color.FromArgb(128, 255, 255, 255)))
g.DrawImagePixel(mask);
#if DEBUG
g.DrawCircle(Pens.Red, circle.Center.X, circle.Center.Y, circle.Radius);
#endif
string text = Describer.DescribeFace(face);
Font font = new Font(pfc.Families[0], 24);
SizeF fsize = g.MeasureString(text, font);
double fratio = fsize.Height / fsize.Width;
double range = Global.Random.NextDouble();
int dir = Global.Random.Next(2);
double goldenAngle = ((9 * range + 4.5) * (dir * 2 - 1)) * Math.PI / 180;
float mxlen;
PointF center;
MaxTextRegion(
size, new CircleF(circle.Center, circle.Radius),
goldenAngle, fratio,
out mxlen, out center);
MatchFontSize(g, mxlen, float.MaxValue, text, out font, out fsize);
g.TransformRectToFixSeg(
center,
(float)(goldenAngle * 180 / Math.PI), mxlen,
fsize.Width, fsize.Height);
float faceR = fsize.Height / 2;
string avatarPath = Describer.Avatar(face);
if (string.IsNullOrEmpty(avatarPath))
{
g.DrawOutlineString(text, font, Color.White, outlineColor, PointF.Empty);
}
else
{
Size ss = new Size((int)fsize.Height, (int)fsize.Height);
using (Bitmap
org = new Bitmap(avatarPath),
img = new Bitmap(org, ss))
{
int d = Global.Random.Next(2);
g.DrawOutlineString(text, font, Color.White, outlineColor, new PointF(faceR * (1 - d * 2), 0));
g.DrawImagePixel(img, new PointF(fsize.Width * d - faceR, 0));
}
}
#if DEBUG
g.DrawCircle(Pens.Yellow, fsize.Width, faceR, faceR);
g.DrawCircle(Pens.Yellow, 0, faceR, faceR);
g.DrawRectangles(Pens.Red, new RectangleF[] { new RectangleF(PointF.Empty, fsize) });
#endif
g.Restore(gstate);
}
