[dia] [api] C++ guards for more lib/attributes.h and lib/create.h

[Hans Breuer <hans src gnome org>]

commit 8e5a829775f5c3b3faf80b7211aed74c5782141c
Author: Hans Breuer <hans breuer org>
Date:   Fri Oct 12 12:28:48 2012 +0200

    [api] C++ guards for more lib/attributes.h and lib/create.h

 lib/attributes.h |    4 ++++
 lib/create.h     |    7 +++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/lib/attributes.h b/lib/attributes.h
index 51d0f88..490b06d 100644
--- a/lib/attributes.h
+++ b/lib/attributes.h
@@ -24,6 +24,8 @@
 #include "arrows.h"
 #include "font.h"
 
+G_BEGIN_DECLS
+
 Color attributes_get_foreground(void);
 Color attributes_get_background(void);
 void attributes_set_foreground(Color *color);
@@ -46,4 +48,6 @@ void attributes_set_default_line_style(LineStyle style, real dash_length);
 void attributes_get_default_font(DiaFont **font, real *font_height);
 void attributes_set_default_font(DiaFont *font, real font_height);
 
+G_END_DECLS
+
 #endif /* ATTRIBUTES_H */
diff --git a/lib/create.h b/lib/create.h
index 11ae917..7278e0f 100644
--- a/lib/create.h
+++ b/lib/create.h
@@ -31,6 +31,10 @@
 
 #include "diatypes.h"
 
+#include <glib.h>
+
+G_BEGIN_DECLS
+
 /*!
  * \brief Can be used as extra parameter at create. Usually discouraged, you can set via StdProp API
  * \ingroup ObjectCreate
@@ -134,4 +138,7 @@ DiaObject *create_standard_image(real xpos, real ypos, real width, real height,
  * \ingroup ObjectCreate
  */
 DiaObject *create_standard_group(GList *items);
+
+G_END_DECLS
+
 #endif