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40 lines
745 B
C
40 lines
745 B
C
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#include <u.h>
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#include <libc.h>
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#include <draw.h>
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/*
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* Easy versions of the cache routines; may be substituted by fancier ones for other purposes
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*/
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static char *lastname;
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Subfont *lastsubfont;
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Subfont*
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lookupsubfont(Display *d, char *name)
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{
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if(strcmp(name, "*default*") == 0)
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return d->defaultsubfont;
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if(lastname && strcmp(name, lastname)==0 && d==lastsubfont->bits->display){
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lastsubfont->ref++;
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return lastsubfont;
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}
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return 0;
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}
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void
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installsubfont(char *name, Subfont *subfont)
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{
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free(lastname);
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lastname = strdup(name);
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lastsubfont = subfont; /* notice we don't free the old one; that's your business */
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}
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void
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uninstallsubfont(Subfont *subfont)
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{
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if(subfont == lastsubfont){
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lastname = 0;
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lastsubfont = 0;
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}
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}
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