shithub: libicc

ref: 0b4b45f393d13203752160695b3326d769cbead3
dir: /test/t.c/

#include <u.h>
#include <libc.h>
#include <ctype.h>
#include "../icc.h"

void
readattrs(char *s, u64int attr)
{
	s += sprint(s, "%s ", attr&IDTransparent ? "transparent" : "reflective");
	s += sprint(s, "%s ", attr&IDMatte ? "matte" : "glossy");
	s += sprint(s, "%s ", attr&IDNegative ? "negative" : "positive");
	s += sprint(s, "%s", attr&IDMono ? "mono" : "color");
}

void
asascii(char *out, u32int data)
{
	char a, b, c, d;
	
	a = (data>>24)&0xff;
	b = (data>>16)&0xff;
	c = (data>>8 )&0xff;
	d = (data>>0 )&0xff;
	
	if (!(isalnum(a) || isalnum(b) || isalnum(c) || isalnum(d))) {
		out[0] = 0;
		return;
	}
	
	out[0] = a;
	out[1] = b;
	out[2] = c;
	out[3] = d;
	out[4] = 0;
}

void
main(void)
{
	char buf[512];
	double dx, dy, dz;
	ICCprofile *prof;
	ICCdate d;
	int fd;
	int n;
	
	fd = open("sRGB_v4_ICC_preference.icc", OREAD);
	prof = iccload(fd);
	close(fd);
	
	fprint(2, "size:   %d\n", prof->size);
	fprint(2, "cmm:    %d\n", prof->cmm);
	fprint(2, "vers:   %d.%d.%d\n", prof->vmajor, prof->vminor, prof->vbugfix);
	fprint(2, "class:  %s\n", iccgetclass(prof));
	fprint(2, "data:   %s\n", iccgetdataspace(prof));
	fprint(2, "pcs:    %s\n", iccgetpcs(prof));
	
	d = prof->creationdate;
	fprint(2, "cdate:  %4d.%02d.%02d %02d:%02d:%02d\n", d.year, d.month, d.day, d.hours, d.minutes, d.seconds);
	
	fprint(2, "plat:   %s\n", prof->platform);
	fprint(2, "dmanu:  %d\n", prof->devmanufacturer);
	fprint(2, "dmodel: %d\n", prof->devmodel);
	
	readattrs(buf, prof->devattrs);
	fprint(2, "dattrs: %s\n", buf);
	
	fprint(2, "intent: %d\n", prof->rendintent);
	
	dx = s15f16tod(prof->illuminant.x);
	dy = s15f16tod(prof->illuminant.y);
	dz = s15f16tod(prof->illuminant.z);
	fprint(2, "illum:  %f %f %f\n", dx, dy, dz);
	
	fprint(2, "creatr: %d\n", prof->creator);
	
	n = enc64(buf, sizeof buf, prof->id, sizeof prof->id);
	fprint(2, "id:     %*s\n", n, buf);
	
	fprint(2, "ntags:  %d\n", prof->ntags);
	
	for (n = 0; n < prof->ntags; n++) {
		fprint(2, "  tag: %d\n", n);
		asascii(buf, prof->tags[n].signature);
		fprint(2, "    signature: %x (%4s)\n", prof->tags[n].signature, *buf ? buf : "");
		fprint(2, "    offset:    %d\n", prof->tags[n].offset);
		fprint(2, "    size:      %d\n", prof->tags[n].size);
	}
	
	exits(nil);
}