From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/libdraw/subfontcache.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100755 sys/src/libdraw/subfontcache.c (limited to 'sys/src/libdraw/subfontcache.c') diff --git a/sys/src/libdraw/subfontcache.c b/sys/src/libdraw/subfontcache.c new file mode 100755 index 000000000..2a7f489b4 --- /dev/null +++ b/sys/src/libdraw/subfontcache.c @@ -0,0 +1,40 @@ +#include +#include +#include + +/* + * 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; + } +} -- cgit v1.2.3