[pangomm/pangomm-2-42] FontMap, FontFamily: Add TODO comments

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 0612719b250364d3c0c2e9eb50e6818d50140ea7
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Fri Jan 15 17:33:00 2021 +0100

    FontMap, FontFamily: Add TODO comments

 pango/src/fontfamily.hg | 4 +---
 pango/src/fontmap.hg    | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/pango/src/fontfamily.hg b/pango/src/fontfamily.hg
index 48ab121..0593fea 100644
--- a/pango/src/fontfamily.hg
+++ b/pango/src/fontfamily.hg
@@ -1,5 +1,3 @@
-/* $Id: fontfamily.hg,v 1.2 2004/03/03 01:07:40 murrayc Exp $ */
-
 /* fontfamily.h
  * 
  * Copyright 2001      The gtkmm Development Team
@@ -31,6 +29,7 @@ _PINCLUDE(glibmm/private/object_p.h)
 namespace Pango
 {
 
+//TODO: When we can break ABI, let FontFamily implement the Gio::ListModel interface.
 /** A Pango::FontFamily is used to represent a family of related font faces.
  * The faces in a family share a common design, but differ in slant, weight, width and other aspects.
  */
@@ -65,4 +64,3 @@ struct FontFamilyRefPtrTraits
 */
 
 } // namespace Pango
-
diff --git a/pango/src/fontmap.hg b/pango/src/fontmap.hg
index 6421576..72c6eab 100644
--- a/pango/src/fontmap.hg
+++ b/pango/src/fontmap.hg
@@ -1,5 +1,3 @@
-/* $Id: fontmap.hg,v 1.2 2004/03/03 01:07:40 murrayc Exp $ */
-
 /* fontmap.h
  *
  * Copyright 2001      The gtkmm Development Team
@@ -35,6 +33,7 @@ namespace Pango
 
 class PANGOMM_API Context;
 
+//TODO: When we can break ABI, let FontMap implement the Gio::ListModel interface.
 /** A Pango::FontMap represents the set of fonts available for a particular rendering system.
  */
 class PANGOMM_API FontMap : public Glib::Object
@@ -62,4 +61,3 @@ public:
 };
 
 } /* namespace Pango */
-