[gimp] app: add gimp-babl.[ch] and move Babl specific code there

[Michael Natterer <mitch src gnome org>]

commit e737bf77fa5452e706bb27abcd1cd158f9a7557d
Author: Michael Natterer <mitch gimp org>
Date:   Sat Apr 21 23:46:41 2012 +0200

    app: add gimp-babl.[ch] and move Babl specific code there

 app/core/gimpimagefile.c             |    2 +-
 app/display/gimpdisplayshell-title.c |    2 +-
 app/gegl/Makefile.am                 |    2 +
 app/gegl/gimp-babl.c                 |  124 ++++++++++++++++++++++++++++++++++
 app/gegl/gimp-babl.h                 |   30 ++++++++
 app/gegl/gimp-gegl.c                 |   93 +-------------------------
 app/gegl/gimp-gegl.h                 |    4 +-
 7 files changed, 161 insertions(+), 96 deletions(-)
---
diff --git a/app/core/gimpimagefile.c b/app/core/gimpimagefile.c
index bb60713..aceb2ec 100644
--- a/app/core/gimpimagefile.c
+++ b/app/core/gimpimagefile.c
@@ -34,7 +34,7 @@
 
 #include "config/gimpcoreconfig.h"
 
-#include "gegl/gimp-gegl.h"
+#include "gegl/gimp-babl.h"
 #include "gegl/gimp-gegl-utils.h"
 
 #include "gimp.h"
diff --git a/app/display/gimpdisplayshell-title.c b/app/display/gimpdisplayshell-title.c
index b0a86bc..9ece777 100644
--- a/app/display/gimpdisplayshell-title.c
+++ b/app/display/gimpdisplayshell-title.c
@@ -31,7 +31,7 @@
 
 #include "config/gimpdisplayconfig.h"
 
-#include "gegl/gimp-gegl.h"
+#include "gegl/gimp-babl.h"
 
 #include "core/gimpcontainer.h"
 #include "core/gimpdrawable.h"
diff --git a/app/gegl/Makefile.am b/app/gegl/Makefile.am
index 6e9d2ef..bac873d 100644
--- a/app/gegl/Makefile.am
+++ b/app/gegl/Makefile.am
@@ -18,6 +18,8 @@ noinst_LIBRARIES = libappgegl.a
 libappgegl_a_sources = \
 	gimp-gegl-enums.h			\
 	gimp-gegl-types.h			\
+	gimp-babl.c				\
+	gimp-babl.h				\
 	gimp-gegl.c				\
 	gimp-gegl.h				\
 	gimp-gegl-config-proxy.c		\
diff --git a/app/gegl/gimp-babl.c b/app/gegl/gimp-babl.c
new file mode 100644
index 0000000..0d62bd3
--- /dev/null
+++ b/app/gegl/gimp-babl.c
@@ -0,0 +1,124 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimp-babl.c
+ * Copyright (C) 2012 Michael Natterer <mitch gimp org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+
+#include "gimp-gegl-types.h"
+
+#include "gimp-babl.h"
+
+#include "gimp-intl.h"
+
+
+void
+gimp_babl_init (void)
+{
+  babl_format_new ("name", "R' u8",
+                   babl_model ("R'G'B'A"),
+                   babl_type ("u8"),
+                   babl_component ("R'"),
+                   NULL);
+  babl_format_new ("name", "G' u8",
+                   babl_model ("R'G'B'A"),
+                   babl_type ("u8"),
+                   babl_component ("G'"),
+                   NULL);
+  babl_format_new ("name", "B' u8",
+                   babl_model ("R'G'B'A"),
+                   babl_type ("u8"),
+                   babl_component ("B'"),
+                   NULL);
+  babl_format_new ("name", "A u8",
+                   babl_model ("R'G'B'A"),
+                   babl_type ("u8"),
+                   babl_component ("A"),
+                   NULL);
+
+  babl_format_new ("name", "A float",
+                   babl_model ("R'G'B'A"),
+                   babl_type ("float"),
+                   babl_component ("A"),
+                   NULL);
+
+  babl_format_new ("name", "A double",
+                   babl_model ("R'G'B'A"),
+                   babl_type ("double"),
+                   babl_component ("A"),
+                   NULL);
+}
+
+static const struct
+{
+  const gchar *name;
+  const gchar *description;
+}
+babl_descriptions[] =
+{
+  { "R'G'B' u8",  N_("RGB") },
+  { "R'G'B'A u8", N_("RGB-alpha") },
+  { "Y' u8",      N_("Grayscale") },
+  { "Y'A u8",     N_("Grayscale-alpha") },
+  { "R' u8",      N_("Red component") },
+  { "G' u8",      N_("Green component") },
+  { "B' u8",      N_("Blue component") },
+  { "A u8",       N_("Alpha component") }
+};
+
+static GHashTable *babl_description_hash = NULL;
+
+const gchar *
+gimp_babl_get_description (const Babl *babl)
+{
+  const gchar *description;
+
+  g_return_val_if_fail (babl != NULL, NULL);
+
+  if (G_UNLIKELY (! babl_description_hash))
+    {
+      gint i;
+
+      babl_description_hash = g_hash_table_new (g_str_hash,
+                                                g_str_equal);
+
+      for (i = 0; i < G_N_ELEMENTS (babl_descriptions); i++)
+        g_hash_table_insert (babl_description_hash,
+                             (gpointer) babl_descriptions[i].name,
+                             gettext (babl_descriptions[i].description));
+    }
+
+  if (babl_format_is_palette (babl))
+    {
+      if (babl_format_has_alpha (babl))
+        return _("Indexed-alpha");
+      else
+        return _("Indexed");
+    }
+
+  description = g_hash_table_lookup (babl_description_hash,
+                                     babl_get_name (babl));
+
+  if (description)
+    return description;
+
+  return g_strconcat ("ERROR: unknown Babl format ",
+                      babl_get_name (babl), NULL);
+}
diff --git a/app/gegl/gimp-babl.h b/app/gegl/gimp-babl.h
new file mode 100644
index 0000000..06dd3ec
--- /dev/null
+++ b/app/gegl/gimp-babl.h
@@ -0,0 +1,30 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimp-babl.h
+ * Copyright (C) 2012 Michael Natterer <mitch gimp org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIMP_BABL_H__
+#define __GIMP_BABL_H__
+
+
+void          gimp_babl_init            (void);
+
+const gchar * gimp_babl_get_description (const Babl *babl);
+
+
+#endif /* __GIMP_BABL_H__ */
diff --git a/app/gegl/gimp-gegl.c b/app/gegl/gimp-gegl.c
index af0b471..8f905d1 100644
--- a/app/gegl/gimp-gegl.c
+++ b/app/gegl/gimp-gegl.c
@@ -30,6 +30,7 @@
 
 #include "core/gimp.h"
 
+#include "gimp-babl.h"
 #include "gimp-gegl.h"
 
 #include "gimpoperationborder.h"
@@ -80,8 +81,6 @@
 #include "gimpoperationreplacemode.h"
 #include "gimpoperationantierasemode.h"
 
-#include "gimp-intl.h"
-
 
 static void  gimp_gegl_notify_tile_cache_size (GimpBaseConfig *config);
 
@@ -113,38 +112,7 @@ gimp_gegl_init (Gimp *gimp)
                     G_CALLBACK (gimp_gegl_notify_tile_cache_size),
                     NULL);
 
-  babl_format_new ("name", "R' u8",
-                   babl_model ("R'G'B'A"),
-                   babl_type ("u8"),
-                   babl_component ("R'"),
-                   NULL);
-  babl_format_new ("name", "G' u8",
-                   babl_model ("R'G'B'A"),
-                   babl_type ("u8"),
-                   babl_component ("G'"),
-                   NULL);
-  babl_format_new ("name", "B' u8",
-                   babl_model ("R'G'B'A"),
-                   babl_type ("u8"),
-                   babl_component ("B'"),
-                   NULL);
-  babl_format_new ("name", "A u8",
-                   babl_model ("R'G'B'A"),
-                   babl_type ("u8"),
-                   babl_component ("A"),
-                   NULL);
-
-  babl_format_new ("name", "A float",
-                   babl_model ("R'G'B'A"),
-                   babl_type ("float"),
-                   babl_component ("A"),
-                   NULL);
-
-  babl_format_new ("name", "A double",
-                   babl_model ("R'G'B'A"),
-                   babl_type ("double"),
-                   babl_component ("A"),
-                   NULL);
+  gimp_babl_init ();
 
   g_type_class_ref (GIMP_TYPE_OPERATION_BORDER);
   g_type_class_ref (GIMP_TYPE_OPERATION_CAGE_COEF_CALC);
@@ -195,63 +163,6 @@ gimp_gegl_init (Gimp *gimp)
   g_type_class_ref (GIMP_TYPE_OPERATION_ANTI_ERASE_MODE);
 }
 
-static const struct
-{
-  const gchar *name;
-  const gchar *description;
-}
-babl_descriptions[] =
-{
-  { "R'G'B' u8",  N_("RGB") },
-  { "R'G'B'A u8", N_("RGB-alpha") },
-  { "Y' u8",      N_("Grayscale") },
-  { "Y'A u8",     N_("Grayscale-alpha") },
-  { "R' u8",      N_("Red component") },
-  { "G' u8",      N_("Green component") },
-  { "B' u8",      N_("Blue component") },
-  { "A u8",       N_("Alpha component") }
-};
-
-static GHashTable *babl_description_hash = NULL;
-
-const gchar *
-gimp_babl_get_description (const Babl *babl)
-{
-  const gchar *description;
-
-  g_return_val_if_fail (babl != NULL, NULL);
-
-  if (G_UNLIKELY (! babl_description_hash))
-    {
-      gint i;
-
-      babl_description_hash = g_hash_table_new (g_str_hash,
-                                                g_str_equal);
-
-      for (i = 0; i < G_N_ELEMENTS (babl_descriptions); i++)
-        g_hash_table_insert (babl_description_hash,
-                             (gpointer) babl_descriptions[i].name,
-                             gettext (babl_descriptions[i].description));
-    }
-
-  if (babl_format_is_palette (babl))
-    {
-      if (babl_format_has_alpha (babl))
-        return _("Indexed-alpha");
-      else
-        return _("Indexed");
-    }
-
-  description = g_hash_table_lookup (babl_description_hash,
-                                     babl_get_name (babl));
-
-  if (description)
-    return description;
-
-  return g_strconcat ("ERROR: unknown Babl format ",
-                      babl_get_name (babl), NULL);
-}
-
 static void
 gimp_gegl_notify_tile_cache_size (GimpBaseConfig *config)
 {
diff --git a/app/gegl/gimp-gegl.h b/app/gegl/gimp-gegl.h
index 6f07440..532f178 100644
--- a/app/gegl/gimp-gegl.h
+++ b/app/gegl/gimp-gegl.h
@@ -22,9 +22,7 @@
 #define __GIMP_GEGL_H__
 
 
-void          gimp_gegl_init            (Gimp       *gimp);
-
-const gchar * gimp_babl_get_description (const Babl *babl);
+void   gimp_gegl_init (Gimp *gimp);
 
 
 #endif /* __GIMP_GEGL_H__ */