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;
        }
}