#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <ctype.h>
#include <cairo.h>

#define NUM_RUNS 100

static int width = 640;
static int height = 480;

static int overlap = 0;

static void test (cairo_surface_t *surface)
{
    int nwidth = overlap ? 100 : 99;

    cairo_t *cr;

    cr = cairo_create (surface);
 
    cairo_identity_matrix (cr);
    cairo_rectangle (cr, 0,   0,   200,       height);
    cairo_rectangle (cr, 300, 0,   width-300, height);
    cairo_rectangle (cr, 200, 0,   nwidth,   200);
    cairo_rectangle (cr, 200, 300, nwidth,   height-300);
    cairo_clip      (cr);
    cairo_new_path  (cr);

    cairo_translate (cr, 0, 0);
    cairo_rectangle (cr, 0, 0, width, height);
    cairo_set_source_rgb (cr, 1.0, 0.0, 0.0);
    cairo_fill (cr);

    cairo_destroy (cr);
}

int main( int argc, char **argv )
{
    cairo_surface_t *surface;
    int j;
    struct timeval before;
    struct timeval after;

    surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);

    if (argc == 2 && !strcmp (argv[1], "1"))
	    overlap = 1;

    fprintf (stderr, "Testing multiple clip rectangles...\n");
    test (surface);
    cairo_surface_write_to_png (surface, "multiple-clip-surfaces-out.png");

    gettimeofday (&before, NULL);

    for (j = 0; j < NUM_RUNS; j++) {
      test (surface);
    }

    gettimeofday (&after, NULL);
    
    fprintf (stderr, "%g msec\n",
	     (after.tv_sec - before.tv_sec) * 1000. +
	     (after.tv_usec - before.tv_usec) / 1000.);

    cairo_surface_destroy( surface );
    return 0;
}