fixed graphics bug

[swftools.git] / lib / bitio.c

diff --git a/lib/bitio.c b/lib/bitio.c
index 06fdfcc..61d6ee0 100644 (file)
--- a/lib/bitio.c
+++ b/lib/bitio.c
@@ -1,11 +1,22 @@
-/* bitio.c
-   implementation of bitio.h.
+/*  bitio.c 
+    part of swftools
+    implementation of bitio.h.
 
-   Part of the swftools package.
-   
-   Copyright (c) 2001 Matthias Kramm <kramm@quiss.org> 
+    Copyright (C) 2003 Matthias Kramm <kramm@quiss.org>
 
-   This file is distributed under the GPL, see file COPYING for details */
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -160,6 +171,26 @@ void writer_init_filewriter2(struct writer_t*w, char*filename)
     ((struct filewrite_t*)w->internal)->free_handle = 1;
 }
 
+/* ---------------------------- null writer ------------------------------- */
+
+static int writer_nullwrite_write(struct writer_t*w, void* data, int len) 
+{
+    return len;
+}
+static void writer_nullwrite_finish(struct writer_t*w)
+{
+}
+void writer_init_nullwriter(struct writer_t*w)
+{
+    memset(w, 0, sizeof(struct writer_t));
+    w->write = writer_nullwrite_write;
+    w->finish = writer_nullwrite_finish;
+    w->internal = 0;
+    w->type = WRITER_TYPE_NULL;
+    w->bitpos = 0;
+    w->mybyte = 0;
+    w->pos = 0;
+}
 /* ---------------------------- zlibinflate writer -------------------------- */
 
 struct zlibinflate_t