perf/twin.c

   1 #define WIDTH 1350
   2 #define HEIGHT 900
   3
   4 #include "cairo-perf.h"
   5
   6 static cairo_perf_ticks_t
   7 do_twin (cairo_t *cr,
   8          int width,
   9          int height)
  10 {
  11     int i, j, h;
  12     unsigned char s[2] = {0, 0};
  13
  14     cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
  15     cairo_paint (cr);
  16     cairo_set_source_rgb (cr, 0, 0, 0);
  17
  18     cairo_perf_timer_start ();
  19
  20     cairo_select_font_face (cr,
  21                             "@cairo:",
  22                             CAIRO_FONT_SLANT_NORMAL,
  23                             CAIRO_FONT_WEIGHT_NORMAL);
  24
  25     h = 2;
  26     for (i = 8; i < 48; i >= 24 ? i+=3 : i++) {
  27         cairo_set_font_size (cr, i);
  28         for (j = 33; j < 128; j++) {
  29             if (j == 33 || (j == 80 && i > 24)) {
  30                 h += i + 2;
  31                 cairo_move_to (cr, 10, h);
  32             }
  33             s[0] = j;
  34             cairo_text_path (cr, (const char *) s);
  35         }
  36     }
  37     cairo_fill (cr);
  38
  39     cairo_perf_timer_stop ();
  40     return cairo_perf_timer_elapsed ();
  41 }
  42
  43 void
  44 twin (cairo_perf_t *perf,
  45       cairo_t      *cr,
  46       int           width,
  47       int           height)
  48 {
  49     if (! cairo_perf_can_run (perf, "twin"))
  50         return;
  51
  52     cairo_perf_run (perf, "twin", do_twin);
  53 }