New directory with the beginning of a .dvi backend.

Tue Dec 21 18:55:06 2004  Søren Sandmann  <sandmann@redhat.com>

	* dvi/*: New directory with the beginning of a .dvi backend.

1 files changed, 37 insertions, 0 deletions

diff --git a/dvi/dvilib/dl-refcounted.hh b/dvi/dvilib/dl-refcounted.hh
new file mode 100755
index 0000000..068ac2e
--- /dev/null
+++ b/dvi/dvilib/dl-refcounted.hh
@@ -0,0 +1,37 @@
+#ifndef DL_REFCOUNTED_HH
+#define DL_REFCOUNTED_HH
+
+using namespace std;
+
+typedef unsigned int uint;
+typedef unsigned char uchar;
+
+namespace DviLib {
+    
+    class RefCounted
+    {
+	int refcount;
+
+    public:
+
+	RefCounted (void)
+	{
+	    refcount = 1;
+	}
+
+	RefCounted *ref (void)
+	{
+	    refcount++;
+	    return this;
+	}
+
+	void unref (void)
+	{
+	    refcount--;
+	    if (!refcount)
+		delete this;
+	}
+    };
+}
+
+#endif // DL_REFCOUNTED_HH