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#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <sys/time.h>
#include <ctype.h>
#include <unistd.h>
#include <cairo.h>
#include "tools.h"
#define NUM_RUNS 64
#define WIDTH 512
#define HEIGHT 512
#define rdtscll(val) __asm__ __volatile__("rdtsc" : "=A" (val))
const char *text[] = {
"C41r0",
"r0x0rz",
"!!11!" };
static int test (cairo_surface_t *surface, const char *png_filename)
{
cairo_surface_t *image = cairo_image_surface_create_from_png (png_filename);
cairo_pattern_t *pattern;
uint64_t before = 0;
uint64_t after = 0;
cairo_t *cr;
int i;
cr = cairo_create (surface);
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 1.0);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_rectangle (cr, 0, 0, WIDTH, HEIGHT);
cairo_fill (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, 130.0);
pattern = cairo_pattern_create_for_surface (image);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
cairo_set_source (cr, pattern);
rdtscll (before);
for (i = 0; i < sizeof (text) / sizeof (const char *); i++) {
cairo_text_extents_t extents;
double x;
cairo_text_extents (cr, text [i], &extents);
x = ((WIDTH - extents.width) / 2.0) + 0.5;
cairo_move_to (cr, x, 196.5 + (i * 128));
cairo_text_path (cr, text [i]);
cairo_set_source (cr, pattern);
cairo_fill_preserve (cr);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
cairo_stroke (cr);
}
rdtscll (after);
cairo_destroy (cr);
return (int) (after - before);
}
int main( int argc, char **argv )
{
cairo_surface_t *surface;
int j;
surface = output_create_surface (argv [0], WIDTH, HEIGHT);
fprintf (stderr, "Testing texturedtext...\n");
test (surface, "256x256-darkgnome.png");
cairo_surface_write_to_png (surface, "texturedtext-out.png");
for (j = 0; j < NUM_RUNS; j++) {
int cur = test (surface, "256x256-darkgnome.png");
fprintf (stderr, "\t%d: %d (%.2f ms)\n", j, cur,
get_milliseconds (cur));
}
cairo_surface_destroy( surface );
output_cleanup ();
return 0;
}
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