From fc2d2cad62860efe51f131a443eada1b70925754 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Thu, 1 Aug 2013 15:50:53 +0100
Subject: Set 'GAMUT_coverage(srgb)' when generating standard space profiles

Although, obviously not for sRGB itself.
---
 client/cd-create-profile.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'client')

diff --git a/client/cd-create-profile.c b/client/cd-create-profile.c
index 60c67b4..1f0d20a 100644
--- a/client/cd-create-profile.c
+++ b/client/cd-create-profile.c
@@ -739,6 +739,44 @@ out:
 	return ret;
 }
 
+/**
+ * cd_util_icc_set_metadata_coverage:
+ **/
+static gboolean
+cd_util_icc_set_metadata_coverage (CdIcc *icc, GError **error)
+{
+	CdIcc *icc_srgb = NULL;
+	const gchar *tmp;
+	gboolean ret = TRUE;
+	gchar *coverage_tmp = NULL;
+	gdouble coverage = 0.0f;
+
+	/* is sRGB? */
+	tmp = cd_icc_get_metadata_item (icc, CD_PROFILE_METADATA_STANDARD_SPACE);
+	if (g_strcmp0 (tmp, "srgb") == 0)
+		goto out;
+
+	/* calculate coverage (quite expensive to calculate, hence metadata) */
+	icc_srgb = cd_icc_new ();
+	ret = cd_icc_create_default (icc_srgb, error);
+	if (!ret)
+		goto out;
+	ret = cd_icc_utils_get_coverage (icc_srgb, icc, &coverage, error);
+	if (!ret)
+		goto out;
+	if (coverage > 0.0) {
+		coverage_tmp = g_strdup_printf ("%.2f", coverage);
+		cd_icc_add_metadata (icc,
+				     "GAMUT_coverage(srgb)",
+				     coverage_tmp);
+	}
+out:
+	g_free (coverage_tmp);
+	if (icc_srgb != NULL)
+		g_object_unref (icc_srgb);
+	return ret;
+}
+
 /**
  * cd_util_create_from_xml:
  **/
@@ -821,6 +859,9 @@ cd_util_create_from_xml (CdUtilPrivate *priv,
 		cd_icc_add_metadata (priv->icc,
 				     CD_PROFILE_METADATA_STANDARD_SPACE,
 				     cd_dom_get_node_data (tmp));
+		ret = cd_util_icc_set_metadata_coverage (priv->icc, error);
+		if (!ret)
+			goto out;
 	}
 	tmp = cd_dom_get_node (dom, profile, "data_source");
 	if (tmp != NULL) {
-- 
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