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#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <cairo.h>
#include "caskbench.h"
static int max_dim;
static char rand_text_array[19][100];
void gen_random(char *s, const int len) {
static const char alphanum[] =
"ABCD EFG HIJKL MNOPQ RSTUVW XYZ";
for (int i = 0; i < len; ++i) {
s[i] = alphanum[rand() % (sizeof(alphanum) - 1)];
}
s[len] = 0;
}
int
ca_setup_text(caskbench_context_t *ctx)
{
max_dim = MIN (ctx->canvas_width, ctx->canvas_height)/2;
for(int i = 0;i<19;i++)
{
gen_random (rand_text_array[i],i+18);
}
return 1;
}
void
ca_teardown_text(void)
{
}
int
ca_test_text(caskbench_context_t *ctx)
{
cairo_t *cr = ctx->cairo_cr;
for (int i = 0; i < ctx->size; i++)
{
double font_size = 18;
int ypos = 0, xpos = 0;
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0, 0, ctx->canvas_width ,ctx->canvas_height);
cairo_fill (cr);
for(font_size = 18; font_size <= 36; font_size++)
{
cairo_set_font_size (cr, font_size);
randomize_color (cr);
cairo_status_t status;
cairo_scaled_font_t *font;
font = cairo_get_scaled_font (cr);
cairo_glyph_t *glyphs = NULL;
int num_glyphs;
cairo_text_cluster_t *clusters = NULL;
int num_clusters;
cairo_text_cluster_flags_t cluster_flags;
char text[(int)font_size];
gen_random (text,font_size);
status = cairo_scaled_font_text_to_glyphs (font,
xpos, ypos,
text, font_size,
&glyphs, &num_glyphs,
&clusters, &num_clusters, &cluster_flags);
if (status == CAIRO_STATUS_SUCCESS) {
cairo_show_text_glyphs (cr,
rand_text_array[(int)font_size-18],font_size,
glyphs, num_glyphs,
clusters, num_clusters, cluster_flags);
}
ypos += (font_size/2);
}
for(font_size = 36; font_size >= 18; font_size--)
{
cairo_set_font_size (cr, font_size);
randomize_color (cr);
cairo_status_t status;
cairo_scaled_font_t *font;
font = cairo_get_scaled_font (cr);
cairo_glyph_t *glyphs = NULL;
int num_glyphs;
cairo_text_cluster_t *clusters = NULL;
int num_clusters;
cairo_text_cluster_flags_t cluster_flags;
char text[(int)font_size];
gen_random (text,font_size);
status = cairo_scaled_font_text_to_glyphs (font,
xpos, ypos,
text, font_size,
&glyphs, &num_glyphs,
&clusters, &num_clusters, &cluster_flags);
if (status == CAIRO_STATUS_SUCCESS) {
cairo_show_text_glyphs (cr,
rand_text_array[(int)font_size-18],font_size,
glyphs, num_glyphs,
clusters, num_clusters, cluster_flags);
}
ypos += (font_size/2);
}
}
return 1;
}
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