[gtk/wip/otte/whatever: 79/83] bitset: Add gtk_bitset_new_range()

[Benjamin Otte <otte src gnome org>]

commit 3beda682c868a3171a14a1305cb30961f46d7b9d
Author: Benjamin Otte <otte redhat com>
Date:   Tue Jun 30 03:29:22 2020 +0200

    bitset: Add gtk_bitset_new_range()
    
    It's a common use.

 docs/reference/gtk/gtk4-sections.txt |  1 +
 gtk/gtkbitset.c                      | 24 +++++++++++++++++++++++-
 gtk/gtkbitset.h                      |  3 +++
 3 files changed, 27 insertions(+), 1 deletion(-)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index c2986441ca..49e2a92ca5 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -348,6 +348,7 @@ GtkBitset
 gtk_bitset_ref
 gtk_bitset_unref
 gtk_bitset_new_empty
+gtk_bitset_new_range
 gtk_bitset_copy
 <SUBSECTION>
 gtk_bitset_contains
diff --git a/gtk/gtkbitset.c b/gtk/gtkbitset.c
index c69efd0cf7..27cdf1ba63 100644
--- a/gtk/gtkbitset.c
+++ b/gtk/gtkbitset.c
@@ -268,7 +268,7 @@ gtk_bitset_get_nth (const GtkBitset *self,
  *
  * Creates a new empty bitset.
  *
- * Returns: A new empty bitset.
+ * Returns: A new empty bitset
  **/
 GtkBitset *
 gtk_bitset_new_empty (void)
@@ -284,6 +284,28 @@ gtk_bitset_new_empty (void)
   return self;
 }
 
+/**
+ * gtk_bitset_new_range:
+ * @start: first value to add
+ * @n_items: number of consecutive values to add
+ *
+ * Creates a bitset with the given range set.
+ *
+ * Returns: A new bitset
+ **/
+GtkBitset *
+gtk_bitset_new_range (guint start,
+                      guint n_items)
+{
+  GtkBitset *self;
+
+  self = gtk_bitset_new_empty ();
+
+  gtk_bitset_add_range (self, start, n_items);
+
+  return self;
+}
+
 /**
  * gtk_bitset_copy:
  * @self: a #GtkBitset
diff --git a/gtk/gtkbitset.h b/gtk/gtkbitset.h
index 1fcbf6faeb..be0ca58f3b 100644
--- a/gtk/gtkbitset.h
+++ b/gtk/gtkbitset.h
@@ -65,6 +65,9 @@ GDK_AVAILABLE_IN_ALL
 GtkBitset *             gtk_bitset_new_empty                    (void);
 GDK_AVAILABLE_IN_ALL
 GtkBitset *             gtk_bitset_copy                         (const GtkBitset        *self);
+GDK_AVAILABLE_IN_ALL
+GtkBitset *             gtk_bitset_new_range                    (guint                   start,
+                                                                 guint                   n_items);
 
 GDK_AVAILABLE_IN_ALL
 void                    gtk_bitset_remove_all                   (GtkBitset              *self);