From: Emden R. Gansner <erg@alum.mit.edu>
Date: Wed, 19 Feb 2014 16:06:40 +0000 (-0500)
Subject: Forgot new file
X-Git-Tag: 2.38.0~67^2~3^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c7374588519a7ac557c14b38c147623dedf43fdb;p=graphviz

Forgot new file
---

diff --git a/tclpkg/gv/gv_java_init.c b/tclpkg/gv/gv_java_init.c
new file mode 100644
index 000000000..45d4783b2
--- /dev/null
+++ b/tclpkg/gv/gv_java_init.c
@@ -0,0 +1,58 @@
+/* $Id$ $Revision$ */
+/* vim:set shiftwidth=4 ts=8: */
+
+/*************************************************************************
+ * Copyright (c) 2011 AT&T Intellectual Property 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors: See CVS logs. Details at http://www.graphviz.org/
+ *************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "gvc.h"
+#include "gvplugin.h"
+#include "gvcjob.h"
+#include "gvcint.h"
+
+typedef struct {
+    char* data;
+    int sz;       /* buffer size */
+    int len;      /* length of array */
+} BA;
+
+static size_t gv_string_writer(GVJ_t *job, const char *s, size_t len)
+{
+    BA* bap = (BA*)(job->output_file);
+/* fprintf (stderr, "newlen %ld data %p sz %d len %d\n", len, bap->data,bap->sz, bap->len); */
+    int newlen = bap->len + len;
+    if (newlen > bap->sz) {
+	bap->sz *= 2;
+	if (newlen > bap->sz)
+	    bap->sz = 2*newlen;
+        bap->data = (char*)realloc(bap->data, bap->sz);
+    }
+    memcpy (bap->data+bap->len, s, len); 
+    bap->len = newlen;
+    return len;
+}
+
+void gv_string_writer_init(GVC_t *gvc)
+{
+    gvc->write_fn = gv_string_writer;
+}
+
+static size_t gv_channel_writer(GVJ_t *job, const char *s, size_t len)
+{
+    return len;
+}
+
+void gv_channel_writer_init(GVC_t *gvc)
+{
+    gvc->write_fn = gv_channel_writer;
+}
+
+void gv_writer_reset (GVC_t *gvc) {gvc->write_fn = NULL;}