separate out

1 files changed, 34 insertions, 0 deletions

diff --git a/src/libmemdraw/subfont.c b/src/libmemdraw/subfont.c
new file mode 100644
index 00000000..e2bdee5c
--- /dev/null
+++ b/src/libmemdraw/subfont.c
@@ -0,0 +1,34 @@
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+#include <memdraw.h>
+
+Memsubfont*
+allocmemsubfont(char *name, int n, int height, int ascent, Fontchar *info, Memimage *i)
+{
+	Memsubfont *f;
+
+	f = malloc(sizeof(Memsubfont));
+	if(f == 0)
+		return 0;
+	f->n = n;
+	f->height = height;
+	f->ascent = ascent;
+	f->info = info;
+	f->bits = i;
+	if(name)
+		f->name = strdup(name);
+	else
+		f->name = 0;
+	return f;
+}
+
+void
+freememsubfont(Memsubfont *f)
+{
+	if(f == 0)
+		return;
+	free(f->info);	/* note: f->info must have been malloc'ed! */
+	freememimage(f->bits);
+	free(f);
+}