[gtksourceview] version: add version macros for 4.0

[Sébastien Wilmet <swilmet src gnome org>]

commit 9137fa6575312cd5b37afb7f9620c279c8b92cd0
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Nov 16 15:20:51 2016 +0100

    version: add version macros for 4.0

 docs/reference/gtksourceview-4.0-sections.txt |    1 +
 gtksourceview/gtksourceversion.h.in           |   28 +++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtksourceview-4.0-sections.txt b/docs/reference/gtksourceview-4.0-sections.txt
index cd404c5..1970fad 100644
--- a/docs/reference/gtksourceview-4.0-sections.txt
+++ b/docs/reference/gtksourceview-4.0-sections.txt
@@ -937,6 +937,7 @@ GTK_SOURCE_VERSION_3_18
 GTK_SOURCE_VERSION_3_20
 GTK_SOURCE_VERSION_3_22
 GTK_SOURCE_VERSION_3_24
+GTK_SOURCE_VERSION_4_0
 GTK_SOURCE_VERSION_MIN_REQUIRED
 GTK_SOURCE_VERSION_MAX_ALLOWED
 </SECTION>
diff --git a/gtksourceview/gtksourceversion.h.in b/gtksourceview/gtksourceversion.h.in
index b88f221..56d1338 100644
--- a/gtksourceview/gtksourceversion.h.in
+++ b/gtksourceview/gtksourceversion.h.in
@@ -217,6 +217,16 @@ G_BEGIN_DECLS
  */
 #define GTK_SOURCE_VERSION_3_24 (G_ENCODE_VERSION (3, 24))
 
+/**
+ * GTK_SOURCE_VERSION_4_0:
+ *
+ * A macro that evaluates to the 4.0 version of GtkSourceView,
+ * in a format that can be used by the C pre-processor.
+ *
+ * Since: 4.0
+ */
+#define GTK_SOURCE_VERSION_4_0 (G_ENCODE_VERSION (4, 0))
+
 #ifndef __GTK_DOC_IGNORE__
 #if (GTK_SOURCE_MINOR_VERSION % 2)
 #define GTK_SOURCE_VERSION_CUR_STABLE (G_ENCODE_VERSION (GTK_SOURCE_MAJOR_VERSION, GTK_SOURCE_MINOR_VERSION 
+ 1))
@@ -530,6 +540,24 @@ G_BEGIN_DECLS
 #endif
 #endif /* __GTK_DOC_IGNORE__ */
 
+#ifndef __GTK_DOC_IGNORE__
+#if GTK_SOURCE_VERSION_MIN_REQUIRED >= GTK_SOURCE_VERSION_4_0
+#define GTK_SOURCE_DEPRECATED_IN_4_0 G_DEPRECATED _GTK_SOURCE_EXTERN
+#define GTK_SOURCE_DEPRECATED_IN_4_0_FOR(f) G_DEPRECATED_FOR(f) _GTK_SOURCE_EXTERN
+#else
+#define GTK_SOURCE_DEPRECATED_IN_4_0 _GTK_SOURCE_EXTERN
+#define GTK_SOURCE_DEPRECATED_IN_4_0_FOR(f) _GTK_SOURCE_EXTERN
+#endif
+#endif /* __GTK_DOC_IGNORE__ */
+
+#ifndef __GTK_DOC_IGNORE__
+#if GTK_SOURCE_VERSION_MAX_ALLOWED < GTK_SOURCE_VERSION_4_0
+#define GTK_SOURCE_AVAILABLE_IN_4_0 G_UNAVAILABLE(4, 0) _GTK_SOURCE_EXTERN
+#else
+#define GTK_SOURCE_AVAILABLE_IN_4_0 _GTK_SOURCE_EXTERN
+#endif
+#endif /* __GTK_DOC_IGNORE__ */
+
 GTK_SOURCE_AVAILABLE_IN_3_20
 guint          gtk_source_get_major_version            (void);