libgimpcolor: add gimp_rgb[a]_set,get_pixel()

which converts from/to any pixel format using Babl. Added tons of
includes and CFLAGS now that libgimpcolor publically uses Babl.

app/base/Makefile.am

@@ -8,6 +8,7 @@ INCLUDES = \
 	-I$(top_srcdir)		\
 	-I$(top_builddir)/app	\
 	-I$(top_srcdir)/app	\
+	$(BABL_CFLAGS)		\
 	$(CAIRO_CFLAGS)		\
 	$(GLIB_CFLAGS)		\
 	-I$(includedir)

app/base/temp-buf.c

@@ -23,6 +23,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 #include <glib/gstdio.h>

app/composite/Makefile.am

@@ -11,6 +11,7 @@ INCLUDES = \
 	-I$(top_srcdir)		\
 	-I$(top_builddir)/app	\
 	-I$(top_srcdir)/app	\
+	$(BABL_CFLAGS)		\
 	$(CAIRO_CFLAGS)		\
 	$(GLIB_CFLAGS)		\
 	-I$(includedir)

app/composite/gimp-composite-generic.c

@@ -26,6 +26,7 @@
 #include <string.h>
 #include <stdio.h>
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/config/Makefile.am

@@ -16,6 +16,7 @@ INCLUDES = \
 	-I$(top_srcdir)		\
 	-I$(top_builddir)/app	\
 	-I$(top_srcdir)/app	\
+	$(BABL_CFLAGS)		\
 	$(CAIRO_CFLAGS)		\
 	$(GDK_PIXBUF_CFLAGS)	\
 	-I$(includedir)

app/config/gimpconfig-dump.c

@@ -27,6 +27,7 @@
 #include <unistd.h>
 #endif
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/config/gimpcoreconfig.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/config/gimpdisplayconfig.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/config/gimpdisplayoptions.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/config/gimprc-deserialize.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/core/gimpgradient-load.c

@@ -22,7 +22,7 @@
 #include <errno.h>
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 #include <glib/gstdio.h>
 
 #include "libgimpbase/gimpbase.h"

app/core/gimpgrid.c

@@ -23,7 +23,7 @@
 #include <string.h>
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 
 #include "libgimpbase/gimpbase.h"
 #include "libgimpconfig/gimpconfig.h"

app/core/gimppalette-load.c

@@ -32,7 +32,7 @@
 #endif
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 #include <glib/gstdio.h>
 
 #ifdef G_OS_WIN32

app/core/gimppalette-save.c

@@ -26,7 +26,7 @@
 #endif
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 #include <glib/gstdio.h>
 
 #include "libgimpbase/gimpbase.h"

app/display/gimpcanvas.c

@@ -17,6 +17,7 @@
 
 #include "config.h"
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

app/gui/color-history.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

app/gui/splash.c

@@ -19,6 +19,7 @@
 
 #include <stdlib.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

app/paint-funcs/Makefile.am

@@ -13,6 +13,7 @@ INCLUDES = \
 	-I$(top_srcdir)		\
 	-I$(top_builddir)/app	\
 	-I$(top_srcdir)/app	\
+	$(BABL_CFLAGS)		\
 	$(CAIRO_CFLAGS)		\
 	$(GLIB_CFLAGS)		\
 	-I$(includedir)

app/paint-funcs/paint-funcs.c

@@ -19,6 +19,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

app/pdb/gimp-pdb-compat.c

@@ -18,7 +18,7 @@
 #include "config.h"
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 
 #include "libgimpbase/gimpbase.h"
 #include "libgimpcolor/gimpcolor.h"

app/plug-in/plug-in-params.c

@@ -18,7 +18,7 @@
 #include "config.h"
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 
 #include "libgimpbase/gimpbase.h"
 #include "libgimpbase/gimpprotocol.h"

app/text/gimptext-parasite.c

@@ -24,7 +24,7 @@
 #include <stdlib.h>
 
 #include <cairo.h>
-#include <glib-object.h>
+#include <gegl.h>
 
 #include "libgimpbase/gimpbase.h"
 #include "libgimpcolor/gimpcolor.h"

app/widgets/gimpcairo.c

@@ -23,6 +23,7 @@
 
 #include "config.h"
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

app/widgets/gimpcolorbar.c

@@ -19,6 +19,7 @@
 
 #include <string.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpwidgets/gimpwidgets.h"

app/widgets/gimpcurveview.c

@@ -19,6 +19,7 @@
 
 #include <string.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 

app/widgets/gimpdynamicsoutputeditor.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

app/widgets/gimppaletteview.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 

app/widgets/gimprender.c

@@ -19,6 +19,7 @@
 
 #include <string.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

app/widgets/gimptexttag.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

app/widgets/gimpviewrenderergradient.c

@@ -22,6 +22,7 @@
 
 #include <string.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

app/widgets/gimpviewrendererpalette.c

@@ -22,6 +22,7 @@
 
 #include <string.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

app/widgets/gimpwidgets-utils.c

@@ -22,6 +22,7 @@
 
 #include <string.h>
 
+#include <gegl.h>
 #include <gtk/gtk.h>
 
 #ifdef GDK_WINDOWING_WIN32

libgimpcolor/Makefile.am

@@ -52,6 +52,7 @@ AM_CPPFLAGS = \
 
 INCLUDES = \
 	-I$(top_srcdir)	\
+	$(BABL_CFLAGS)	\
 	$(CAIRO_CFLAGS)	\
 	$(GLIB_CFLAGS)	\
 	-I$(includedir)
@@ -107,6 +108,7 @@ libgimpcolor_2_0_la_DEPENDENCIES = \
 	$(libgimpbase)
 
 libgimpcolor_2_0_la_LIBADD = \
+	$(BABL_LIBS)	\
 	$(CAIRO_LIBS)	\
 	$(GLIB_LIBS)	\
 	$(libm)

libgimpcolor/gimpadaptivesupersample.c

@@ -18,6 +18,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <glib-object.h>
 
 #include "libgimpmath/gimpmath.h"

libgimpcolor/gimpcolor.def

@@ -42,6 +42,7 @@ EXPORTS
 	gimp_rgb_composite
 	gimp_rgb_distance
 	gimp_rgb_gamma
+	gimp_rgb_get_pixel
 	gimp_rgb_get_type
 	gimp_rgb_get_uchar
 	gimp_rgb_intensity
@@ -57,6 +58,7 @@ EXPORTS
 	gimp_rgb_parse_name
 	gimp_rgb_set
 	gimp_rgb_set_alpha
+	gimp_rgb_set_pixel
 	gimp_rgb_set_uchar
 	gimp_rgb_subtract
 	gimp_rgb_to_cmyk
@@ -70,10 +72,12 @@ EXPORTS
 	gimp_rgb_to_l_int
 	gimp_rgba_add
 	gimp_rgba_distance
+	gimp_rgba_get_pixel
 	gimp_rgba_get_uchar
 	gimp_rgba_multiply
 	gimp_rgba_parse_css
 	gimp_rgba_set
+	gimp_rgba_set_pixel
 	gimp_rgba_set_uchar
 	gimp_rgba_subtract
 	gimp_value_get_rgb

libgimpcolor/gimpcolorspace.c

@@ -18,6 +18,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <glib-object.h>
 
 #include "libgimpmath/gimpmath.h"

libgimpcolor/gimprgb-parse.c

@@ -28,6 +28,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <babl/babl.h>
 #include <glib-object.h>
 
 #include "gimpcolortypes.h"

libgimpcolor/gimprgb.c

@@ -18,6 +18,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <glib-object.h>
 
 #include "libgimpmath/gimpmath.h"
@@ -130,6 +131,58 @@ gimp_rgb_set_alpha (GimpRGB *rgb,
   rgb->a = a;
 }
 
+/**
+ * gimp_rgb_set:
+ * @rgb:    a #GimpRGB struct
+ * @format: a Babl format
+ * @pixel:  pointer to the source pixel
+ *
+ * Sets the red, green and blue components of @rgb from the color
+ * stored in @pixel. The pixel format of @pixel is determined by
+ * @format.
+ *
+ * Since: GIMP 2.10
+ **/
+void
+gimp_rgb_set_pixel (GimpRGB       *rgb,
+                    const Babl    *format,
+                    gconstpointer  pixel)
+{
+  g_return_if_fail (rgb != NULL);
+  g_return_if_fail (format != NULL);
+  g_return_if_fail (pixel != NULL);
+
+  babl_process (babl_fish (format,
+                           babl_format ("R'G'B' double")),
+                pixel, rgb, 1);
+}
+
+/**
+ * gimp_rgb_get:
+ * @rgb:    a #GimpRGB struct
+ * @format: a Babl format
+ * @pixel:  pointer to the destination pixel
+ *
+ * Writes the red, green, blue and alpha components of @rgb to the
+ * color stored in @pixel. The pixel format of @pixel is determined by
+ * @format.
+ *
+ * Since: GIMP 2.10
+ **/
+void
+gimp_rgb_get_pixel (const GimpRGB *rgb,
+                    const Babl    *format,
+                    gpointer       pixel)
+{
+  g_return_if_fail (rgb != NULL);
+  g_return_if_fail (format != NULL);
+  g_return_if_fail (pixel != NULL);
+
+  babl_process (babl_fish (babl_format ("R'G'B' double"),
+                           format),
+                rgb, pixel, 1);
+}
+
 /**
  * gimp_rgb_set_uchar:
  * @rgb:   a #GimpRGB struct
@@ -383,6 +436,58 @@ gimp_rgb_composite (GimpRGB              *color1,
 
 /*  RGBA functions  */
 
+/**
+ * gimp_rgba_set:
+ * @rgba:   a #GimpRGB struct
+ * @format: a Babl format
+ * @pixel:  pointer to the source pixel
+ *
+ * Sets the red, green, blue and alpha components of @rgba from the
+ * color stored in @pixel. The pixel format of @pixel is determined
+ * by @format.
+ *
+ * Since: GIMP 2.10
+ **/
+void
+gimp_rgba_set_pixel (GimpRGB       *rgba,
+                     const Babl    *format,
+                     gconstpointer  pixel)
+{
+  g_return_if_fail (rgba != NULL);
+  g_return_if_fail (format != NULL);
+  g_return_if_fail (pixel != NULL);
+
+  babl_process (babl_fish (format,
+                           babl_format ("R'G'B'A double")),
+                pixel, rgba, 1);
+}
+
+/**
+ * gimp_rgba_get:
+ * @rgba:   a #GimpRGB struct
+ * @format: a Babl format
+ * @pixel:  pointer to the destination pixel
+ *
+ * Writes the red, green, blue and alpha components of @rgba to the
+ * color stored in @pixel. The pixel format of @pixel is determined by
+ * @format.
+ *
+ * Since: GIMP 2.10
+ **/
+void
+gimp_rgba_get_pixel (const GimpRGB *rgba,
+                     const Babl    *format,
+                     gpointer       pixel)
+{
+  g_return_if_fail (rgba != NULL);
+  g_return_if_fail (format != NULL);
+  g_return_if_fail (pixel != NULL);
+
+  babl_process (babl_fish (babl_format ("R'G'B'A double"),
+                           format),
+                rgba, pixel, 1);
+}
+
 /**
  * gimp_rgba_set:
  * @rgba:  a #GimpRGB struct

libgimpcolor/gimprgb.h

@@ -80,6 +80,13 @@ void      gimp_rgb_set             (GimpRGB       *rgb,
 void      gimp_rgb_set_alpha       (GimpRGB       *rgb,
                                     gdouble        alpha);
 
+void      gimp_rgb_set_pixel       (GimpRGB       *rgb,
+                                    const Babl    *format,
+                                    gconstpointer  pixel);
+void      gimp_rgb_get_pixel       (const GimpRGB *rgb,
+                                    const Babl    *format,
+                                    gpointer       pixel);
+
 void      gimp_rgb_set_uchar       (GimpRGB       *rgb,
                                     guchar         red,
                                     guchar         green,
@@ -138,6 +145,13 @@ void      gimp_rgba_set            (GimpRGB       *rgba,
                                     gdouble        blue,
                                     gdouble        alpha);
 
+void      gimp_rgba_set_pixel      (GimpRGB       *rgba,
+                                    const Babl    *format,
+                                    gconstpointer  pixel);
+void      gimp_rgba_get_pixel      (const GimpRGB *rgba,
+                                    const Babl    *format,
+                                    gpointer       pixel);
+
 void      gimp_rgba_set_uchar      (GimpRGB       *rgba,
                                     guchar         red,
                                     guchar         green,

libgimpconfig/Makefile.am

@@ -49,6 +49,7 @@ AM_CPPFLAGS = \
 
 INCLUDES = \
 	-I$(top_srcdir)	\
+	$(BABL_CFLAGS)	\
 	$(CAIRO_CFLAGS)	\
 	$(GLIB_CFLAGS)	\
 	-I$(includedir)
@@ -116,6 +117,7 @@ libgimpconfig_2_0_la_LIBADD = \
 	$(libgimpbase)	\
 	$(libgimpcolor)	\
 	$(libgimpmath)	\
+	$(BABL_LIBS)	\
 	$(CAIRO_LIBS)	\
 	$(GLIB_LIBS)
 

libgimpconfig/gimpcolorconfig.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

libgimpconfig/gimpconfig-deserialize.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

libgimpconfig/gimpconfig-serialize.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

libgimpconfig/gimpscanner.c

@@ -25,6 +25,7 @@
 #include <string.h>
 #include <errno.h>
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>
 

libgimpwidgets/Makefile.am

@@ -54,6 +54,7 @@ AM_CPPFLAGS = \
 
 INCLUDES = \
 	-I$(top_srcdir)	\
+	$(BABL_CFLAGS)	\
 	$(GTK_CFLAGS)	\
 	-I$(includedir)
 
@@ -261,6 +262,7 @@ libgimpwidgets_2_0_la_LIBADD = \
 	$(libgimpcolor)		\
 	$(libgimpconfig)	\
 	$(libgimpbase)		\
+	$(BABL_LIBS)		\
 	$(GTK_LIBS)		\
 	$(libm)
 

libgimpwidgets/gimpcairo-utils.c

@@ -23,6 +23,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

libgimpwidgets/gimpcellrenderercolor.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

libgimpwidgets/gimpcolorarea.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcolorbutton.c

@@ -23,6 +23,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcolordisplay.c

@@ -23,6 +23,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

libgimpwidgets/gimpcolordisplaystack.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcolorhexentry.c

@@ -23,6 +23,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 

libgimpwidgets/gimpcolornotebook.c

@@ -24,6 +24,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcolorscale.c

@@ -24,6 +24,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcolorscales.c

@@ -26,6 +26,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

libgimpwidgets/gimpcolorselect.c

@@ -24,6 +24,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

libgimpwidgets/gimpcolorselection.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcolorselector.c

@@ -25,6 +25,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpcontroller.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimppickbutton.c

@@ -18,8 +18,9 @@
 
 #include "config.h"
 
-#include <gdk/gdkkeysyms.h>
+#include <babl/babl.h>
 #include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
 
 #include "libgimpcolor/gimpcolor.h"
 

libgimpwidgets/gimppropwidgets.c

@@ -19,6 +19,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 /* FIXME: #undef GTK_DISABLE_DEPRECATED */
 #undef GTK_DISABLE_DEPRECATED
 #include <gtk/gtk.h>

libgimpwidgets/gimpscaleentry.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

libgimpwidgets/gimpwidgets.c

@@ -21,6 +21,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/Makefile.am

@@ -14,6 +14,7 @@ libdir = $(gimpplugindir)/modules
 
 INCLUDES = \
         -I$(top_srcdir)	\
+	$(BABL_CFLAGS)	\
         $(GTK_CFLAGS)	\
         -I$(includedir)
 

modules/color-selector-cmyk-lcms.c

@@ -21,6 +21,7 @@
 
 #include <lcms.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/color-selector-water.c

@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/color-selector-wheel.c

@@ -20,6 +20,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/display-filter-color-blind.c

@@ -29,6 +29,7 @@
 
 #include <string.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/display-filter-gamma.c

@@ -17,6 +17,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/display-filter-high-contrast.c

@@ -17,6 +17,7 @@
 
 #include "config.h"
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpcolor/gimpcolor.h"

modules/display-filter-lcms.c

@@ -27,6 +27,7 @@
 
 #include <lcms.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #ifdef GDK_WINDOWING_QUARTZ

modules/display-filter-proof.c

@@ -21,6 +21,7 @@
 
 #include <lcms.h>
 
+#include <babl/babl.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

plug-ins/pygimp/pygimpcolor.h

@@ -21,6 +21,7 @@
 
 #include <Python.h>
 
+#include <babl/babl.h>
 #include <cairo.h>
 #include <glib-object.h>