[gimp] libgimpcolor: add a bunch or information strings to the sRGB profile

[Michael Natterer <mitch src gnome org>]

commit 2cdf1985e68b1acda39a5724c7b3fe3f93166009
Author: Michael Natterer <mitch gimp org>
Date:   Sat Mar 15 00:06:47 2014 +0100

    libgimpcolor: add a bunch or information strings to the sRGB profile
    
    so it can be treated like any other profile and needs no special
    casing.

 libgimpcolor/gimplcms.c |   34 ++++++++++++++++++++++++----------
 1 files changed, 24 insertions(+), 10 deletions(-)
---
diff --git a/libgimpcolor/gimplcms.c b/libgimpcolor/gimplcms.c
index 58e1361..4e3a708 100644
--- a/libgimpcolor/gimplcms.c
+++ b/libgimpcolor/gimplcms.c
@@ -142,6 +142,19 @@ gimp_lcms_profile_get_summary (GimpColorProfile profile)
   return g_string_free (string, FALSE);
 }
 
+static void
+gimp_lcms_profile_set_tag (cmsHPROFILE      profile,
+                           cmsTagSignature  sig,
+                           const gchar     *tag)
+{
+  cmsMLU *mlu;
+
+  mlu = cmsMLUalloc (NULL, 1);
+  cmsMLUsetASCII (mlu, "en", "US", tag);
+  cmsWriteTag (profile, sig, mlu);
+  cmsMLUfree (mlu);
+}
+
 /**
  * gimp_lcms_create_srgb_profile:
  *
@@ -176,11 +189,10 @@ gimp_lcms_profile_get_summary (GimpColorProfile profile)
 GimpColorProfile
 gimp_lcms_create_srgb_profile (void)
 {
-  cmsHPROFILE      srgb_profile;
-  cmsMLU          *description;
-  cmsCIExyY        d65_srgb_specs = { 0.3127, 0.3290, 1.0 };
+  cmsHPROFILE srgb_profile;
+  cmsCIExyY   d65_srgb_specs = { 0.3127, 0.3290, 1.0 };
 
-  cmsCIExyYTRIPLE  srgb_primaries_pre_quantized =
+  cmsCIExyYTRIPLE srgb_primaries_pre_quantized =
     {
       { 0.639998686, 0.330010138, 1.0 },
       { 0.300003784, 0.600003357, 1.0 },
@@ -203,12 +215,14 @@ gimp_lcms_create_srgb_profile (void)
 
   cmsFreeToneCurve (srgb_parametric_curve);
 
-  description = cmsMLUalloc (NULL, 1);
-  cmsMLUsetASCII (description,
-                  "en", "US",
-                  "GIMP built-in sRGB");
-  cmsWriteTag (srgb_profile, cmsSigProfileDescriptionTag, description);
-  cmsMLUfree (description);
+  gimp_lcms_profile_set_tag (srgb_profile, cmsSigProfileDescriptionTag,
+                             "GIMP built-in sRGB");
+  gimp_lcms_profile_set_tag (srgb_profile, cmsSigDeviceMfgDescTag,
+                             "GIMP");
+  gimp_lcms_profile_set_tag (srgb_profile, cmsSigDeviceModelDescTag,
+                             "sRGB");
+  gimp_lcms_profile_set_tag (srgb_profile, cmsSigCopyrightTag,
+                             "Public Domain");
 
   /**
    * The following line produces a V2 profile with a point curve TRC.