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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[] = {
"Cairo provides a stateful",
"user-level API with",
"capabilities similar to the",
"PDF 1.4 imaging model.",
"Cairo provides operations",
"including stroking and",
"filling Bezier cubic",
"splines, transforming",
"and compositing",
"translucent images, and",
"antialiased text rendering." };
static int test (cairo_surface_t *surface)
{
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_line_width (cr, 0.8);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 1.0);
cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, 32.0);
rdtscll (before);
for (i = 0; i < sizeof (text) / sizeof (const char *); i++) {
cairo_move_to (cr, 10.5, 40.5 + (i * 45));
cairo_text_path (cr, text [i]);
cairo_set_source_rgb (cr, 0.85, 0.85, 0.75);
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 textpath...\n");
test (surface);
cairo_surface_write_to_png (surface, "textpath-out.png");
for (j = 0; j < NUM_RUNS; j++) {
int cur = test (surface);
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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