/**
* gimp_color_profile_get_label:
* @profile: a #GimpColorProfile
*
* This function returns a newly allocated string containing
* @profile's "title", a string that can be used to label the profile
* in a user interface.
*
* Return value: the @profile's label. Free with g_free().
*
* Since: 2.10
**/
gchar *
gimp_color_profile_get_label (GimpColorProfile profile)
{
gchar *label;
g_return_val_if_fail (profile != NULL, NULL);
label = gimp_color_profile_get_description (profile);
if (label && ! strlen (label))
{
g_free (label);
label = NULL;
}
if (! label)
label = gimp_color_profile_get_model (profile);
if (label && ! strlen (label))
{
g_free (label);
label = NULL;
}
if (! label)
label = g_strdup (_("(unnamed profile)"));
return label;
}
/**
* gimp_color_profile_get_summary:
* @profile: a #GimpColorProfile
*
* This function return a string containing a multi-line summary of
* @profile's description, model, manufacturer and copyright, to be
* used as detailled information about the profile in a user
* interface.
*
* Return value: the @profile's summary. The returned value belongs to
* @profile and must not be modified or freed.
*
* Since: 2.10
**/
const gchar *
gimp_color_profile_get_summary (GimpColorProfile *profile)
{
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (profile), NULL);
if (! profile->priv->summary)
{
GString *string = g_string_new (NULL);
const gchar *text;
text = gimp_color_profile_get_description (profile);
if (text)
g_string_append (string, text);
text = gimp_color_profile_get_model (profile);
if (text)
{
if (string->len > 0)
g_string_append (string, "\n");
g_string_append_printf (string, _("Model: %s"), text);
}
text = gimp_color_profile_get_manufacturer (profile);
if (text)
{
if (string->len > 0)
g_string_append (string, "\n");
g_string_append_printf (string, _("Manufacturer: %s"), text);
}
text = gimp_color_profile_get_copyright (profile);
if (text)
{
if (string->len > 0)
g_string_append (string, "\n");
g_string_append_printf (string, _("Copyright: %s"), text);
}
profile->priv->summary = g_string_free (string, FALSE);
}
return profile->priv->summary;
}
/**
* gimp_color_profile_get_summary:
* @profile: a #GimpColorProfile
*
* This function return a newly allocated string containing a
* multi-line summary of @profile's description, model, manufacturer
* and copyright, to be used as detailled information about the
* prpfile in a user interface.
*
* Return value: the @profile's summary. Free with g_free().
*
* Since: 2.10
**/
gchar *
gimp_color_profile_get_summary (GimpColorProfile profile)
{
GString *string;
gchar *text;
g_return_val_if_fail (profile != NULL, NULL);
string = g_string_new (NULL);
text = gimp_color_profile_get_description (profile);
if (text)
{
g_string_append (string, text);
g_free (text);
}
text = gimp_color_profile_get_model (profile);
if (text)
{
if (string->len > 0)
g_string_append (string, "\n");
g_string_append (string, text);
}
text = gimp_color_profile_get_manufacturer (profile);
if (text)
{
if (string->len > 0)
g_string_append (string, "\n");
g_string_append (string, text);
}
text = gimp_color_profile_get_copyright (profile);
if (text)
{
if (string->len > 0)
g_string_append (string, "\n");
g_string_append (string, text);
}
return g_string_free (string, FALSE);
}
static GimpColorProfile *
gimp_color_profile_new_from_color_profile (GimpColorProfile *profile,
gboolean linear)
{
GimpColorProfile *new_profile;
cmsHPROFILE target_profile;
GimpMatrix3 matrix = { 0, };
cmsCIEXYZ *whitepoint;
cmsToneCurve *curve;
const gchar *model;
gchar *new_model;
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (profile), NULL);
if (gimp_color_profile_is_rgb (profile))
{
if (! gimp_color_profile_get_rgb_matrix_colorants (profile, &matrix))
return NULL;
}
else if (! gimp_color_profile_is_gray (profile))
{
return NULL;
}
whitepoint = cmsReadTag (profile->priv->lcms_profile,
cmsSigMediaWhitePointTag);
target_profile = cmsCreateProfilePlaceholder (0);
cmsSetProfileVersion (target_profile, 4.3);
cmsSetDeviceClass (target_profile, cmsSigDisplayClass);
cmsSetPCS (target_profile, cmsSigXYZData);
cmsWriteTag (target_profile, cmsSigMediaWhitePointTag, whitepoint);
if (linear)
{
/* linear light */
curve = cmsBuildGamma (NULL, 1.00);
gimp_color_profile_set_tag (target_profile, cmsSigProfileDescriptionTag,
"linear TRC variant generated by GIMP");
}
else
{
cmsFloat64Number srgb_parameters[5] =
{ 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
/* sRGB curve */
curve = cmsBuildParametricToneCurve (NULL, 4, srgb_parameters);
gimp_color_profile_set_tag (target_profile, cmsSigProfileDescriptionTag,
"sRGB TRC variant generated by GIMP");
}
if (gimp_color_profile_is_rgb (profile))
{
cmsCIEXYZ red;
cmsCIEXYZ green;
cmsCIEXYZ blue;
cmsSetColorSpace (target_profile, cmsSigRgbData);
red.X = matrix.coeff[0][0];
red.Y = matrix.coeff[0][1];
red.Z = matrix.coeff[0][2];
green.X = matrix.coeff[1][0];
green.Y = matrix.coeff[1][1];
green.Z = matrix.coeff[1][2];
blue.X = matrix.coeff[2][0];
blue.Y = matrix.coeff[2][1];
blue.Z = matrix.coeff[2][2];
cmsWriteTag (target_profile, cmsSigRedColorantTag, &red);
cmsWriteTag (target_profile, cmsSigGreenColorantTag, &green);
cmsWriteTag (target_profile, cmsSigBlueColorantTag, &blue);
cmsWriteTag (target_profile, cmsSigRedTRCTag, curve);
cmsWriteTag (target_profile, cmsSigGreenTRCTag, curve);
cmsWriteTag (target_profile, cmsSigBlueTRCTag, curve);
}
else
{
cmsSetColorSpace (target_profile, cmsSigGrayData);
cmsWriteTag (target_profile, cmsSigGrayTRCTag, curve);
}
cmsFreeToneCurve (curve);
model = gimp_color_profile_get_model (profile);
if (model && g_str_has_prefix (model, "Generated from '"))
{
/* don't add multiple "Generated from 'foo'" */
new_model = g_strdup (model);
}
else
{
new_model = g_strdup_printf ("Generated from '%s'",
gimp_color_profile_get_description (profile));
}
gimp_color_profile_set_tag (target_profile, cmsSigDeviceMfgDescTag,
"GIMP");
gimp_color_profile_set_tag (target_profile, cmsSigDeviceModelDescTag,
new_model);
gimp_color_profile_set_tag (target_profile, cmsSigCopyrightTag,
"Public Domain");
g_free (new_model);
new_profile = gimp_color_profile_new_from_lcms_profile (target_profile, NULL);
cmsCloseProfile (target_profile);
return new_profile;
}
