Accept a BDF font on stdin

This makes it easier to transition from bdftopcf.
Although an OTB file could include fonts from multiple BDF sources, that
functionality is not currently implemented for fonts read from stdin.

Signed-off-by: Jouke Witteveen <j.witteveen@gmail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/fonttosfnt.c b/fonttosfnt.c
index 90d3d95..062ef3e 100644
--- a/fonttosfnt.c
+++ b/fonttosfnt.c
@@ -40,7 +40,7 @@ usage(void)
     fprintf(stderr, "Usage:\n");
     fprintf(stderr, 
             "fonttosfnt [ -v ] [ -c ] [ -b ] [ -r ] [ -g n ] [ -m n ] -o font.otb "
-            "[ -- ] font ...\n");
+            "[ -- ] [ font ] ...\n");
 }
 
 int
@@ -106,7 +106,11 @@ main(int argc, char **argv)
 
     font = makeFont();
 
-    while(i < argc) {
+    if(i == argc) {
+        rc = readFile(NULL, font);
+        if(rc != 0)
+            exit(1);
+    } else while(i < argc) {
         rc = readFile(argv[i], font);
         if(rc != 0)
             exit(1);