#include <gd.h>
#include <cmath>
#include <iostream>
using namespace std;

int main(int argc, char **argv)
{
   int pt    = atoi(argv[1]),
       angle = atoi(argv[2]);
   char *font = "sans";
   const double rad = M_PI/180;

   int br[8];
   gdFTUseFontConfig(1);
   gdImageStringFT(NULL, br, 0, font, pt, angle*rad, 200, 200, argv[3]);

   int l = min(br[0], min(br[2], min(br[4], br[6]))),
       r = max(br[0], max(br[2], max(br[4], br[6]))),
       t = min(br[1], min(br[3], min(br[5], br[7]))),
       b = max(br[1], max(br[3], max(br[5], br[7])));

   int w = 400, h = 400;

   gdImagePtr im = gdImageCreateTrueColor(w, h);

   int black = gdImageColorAllocateAlpha(im, 0, 0, 0, 0);
   int white = gdImageColorAllocateAlpha(im, 255, 255, 255, 0);

   gdImageFilledRectangle(im, 0, 0, w-1, h-1, white);
   gdImageRectangle(im, 0, 0, w-1, h-1, black);

   gdPoint point[4];
   point[0].x = br[0];
   point[0].y = br[1];
   point[1].x = br[2];
   point[1].y = br[3];
   point[2].x = br[4];
   point[2].y = br[5];
   point[3].x = br[6];
   point[3].y = br[7];

   gdImagePolygon(im, point, 4, black);

   gdImageStringFT(im, NULL, black, font, pt, angle*rad, br[0], br[1], argv[3]);

   gdImagePngEx(im, stdout, 9);
   gdImageDestroy(im);
}