From 1fc71a28e85fcc6e4f8670b3bcfc1f68be47fe5b Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sat, 19 Dec 2009 07:09:45 +0000
Subject: [PATCH] operator bool

---
 panda/src/text/textFont.I | 11 +++++++++++
 panda/src/text/textFont.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/panda/src/text/textFont.I b/panda/src/text/textFont.I
index d90b195ba0..452e132a0f 100644
--- a/panda/src/text/textFont.I
+++ b/panda/src/text/textFont.I
@@ -24,6 +24,17 @@ is_valid() const {
   return _is_valid;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: TextFont::operator bool
+//       Access: Published
+//  Description: Returns true if the font is valid and ready to use,
+//               false otherwise.
+////////////////////////////////////////////////////////////////////
+INLINE TextFont::
+operator bool () const {
+  return is_valid();
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: TextFont::get_line_height
 //       Access: Published
diff --git a/panda/src/text/textFont.h b/panda/src/text/textFont.h
index ae0d560025..4b7acbe4ec 100644
--- a/panda/src/text/textFont.h
+++ b/panda/src/text/textFont.h
@@ -70,6 +70,7 @@ PUBLISHED:
 
 
   INLINE bool is_valid() const;
+  INLINE operator bool () const;
   INLINE float get_line_height() const;
   INLINE void set_line_height(float line_height);