Subversion Repositories planix.SVN

#include <u.h>

#include <libc.h>

#include <draw.h>

/*

 * Easy versions of the cache routines; may be substituted by fancier ones for other purposes

 */

static char	*lastname;

Subfont	*lastsubfont;

Subfont*

lookupsubfont(Display *d, char *name)

{

	if(d && strcmp(name, "*default*") == 0)

		return d->defaultsubfont;

	if(lastname && strcmp(name, lastname)==0)

	if(d==lastsubfont->bits->display){

		lastsubfont->ref++;

		return lastsubfont;

	}

	return 0;

}

void

installsubfont(char *name, Subfont *subfont)

{

	free(lastname);

	lastname = strdup(name);

	lastsubfont = subfont;	/* notice we don't free the old one; that's your business */

}

void

uninstallsubfont(Subfont *subfont)

{

	if(subfont == lastsubfont){

		lastname = 0;

		lastsubfont = 0;

	}

}