void
view_softproof_bpc_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplayShell *shell;
GimpColorConfig *color_config;
gboolean active;
return_if_no_shell (shell, data);
color_config = gimp_display_shell_get_color_config (shell);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
if (active != gimp_color_config_get_simulation_bpc (color_config))
{
g_object_set (color_config,
"simulation-use-black-point-compensation", active,
NULL);
shell->color_config_set = TRUE;
}
}
GimpColorTransform *
gimp_widget_get_color_transform (GtkWidget *widget,
GimpColorConfig *config,
GimpColorProfile *src_profile,
const Babl *src_format,
const Babl *dest_format)
{
static gboolean initialized = FALSE;
GimpColorProfile *dest_profile = NULL;
GimpColorProfile *proof_profile = NULL;
TransformCache *cache;
g_return_val_if_fail (widget == NULL || GTK_IS_WIDGET (widget), NULL);
g_return_val_if_fail (GIMP_IS_COLOR_CONFIG (config), NULL);
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (src_profile), NULL);
g_return_val_if_fail (src_format != NULL, NULL);
g_return_val_if_fail (dest_format != NULL, NULL);
if (G_UNLIKELY (! initialized))
{
initialized = TRUE;
debug_cache = g_getenv ("GIMP_DEBUG_TRANSFORM_CACHE") != NULL;
}
switch (gimp_color_config_get_mode (config))
{
case GIMP_COLOR_MANAGEMENT_OFF:
return NULL;
case GIMP_COLOR_MANAGEMENT_SOFTPROOF:
proof_profile = gimp_color_config_get_simulation_color_profile (config,
NULL);
/* fallthru */
case GIMP_COLOR_MANAGEMENT_DISPLAY:
dest_profile = get_display_profile (widget, config);
break;
}
cache = transform_cache_get (config,
src_profile,
src_format,
dest_profile,
dest_format,
proof_profile);
if (cache)
{
g_object_unref (dest_profile);
if (proof_profile)
g_object_unref (proof_profile);
if (cache->transform)
return g_object_ref (cache->transform);
return NULL;
}
if (! proof_profile &&
gimp_color_profile_is_equal (src_profile, dest_profile))
{
g_object_unref (dest_profile);
return NULL;
}
cache = g_new0 (TransformCache, 1);
if (debug_cache)
g_printerr ("creating cache %p\n", cache);
cache->config = g_object_ref (config);
cache->src_profile = g_object_ref (src_profile);
cache->src_format = src_format;
cache->dest_profile = dest_profile;
cache->dest_format = dest_format;
cache->proof_profile = proof_profile;
cache->notify_id =
g_signal_connect (cache->config, "notify",
G_CALLBACK (transform_cache_config_notify),
cache);
transform_caches = g_list_prepend (transform_caches, cache);
if (cache->proof_profile)
{
GimpColorTransformFlags flags = 0;
if (gimp_color_config_get_simulation_bpc (config))
flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION;
if (! gimp_color_config_get_simulation_optimize (config))
flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE;
if (gimp_color_config_get_simulation_gamut_check (config))
{
cmsUInt16Number alarmCodes[cmsMAXCHANNELS] = { 0, };
guchar r, g, b;
flags |= GIMP_COLOR_TRANSFORM_FLAGS_GAMUT_CHECK;
gimp_rgb_get_uchar (&config->out_of_gamut_color, &r, &g, &b);
alarmCodes[0] = (cmsUInt16Number) r * 256;
alarmCodes[1] = (cmsUInt16Number) g * 256;
alarmCodes[2] = (cmsUInt16Number) b * 256;
cmsSetAlarmCodes (alarmCodes);
}
cache->transform =
gimp_color_transform_new_proofing (cache->src_profile,
cache->src_format,
cache->dest_profile,
cache->dest_format,
cache->proof_profile,
gimp_color_config_get_simulation_intent (config),
gimp_color_config_get_display_intent (config),
flags);
}
else
{
GimpColorTransformFlags flags = 0;
if (gimp_color_config_get_display_bpc (config))
flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION;
if (! gimp_color_config_get_display_optimize (config))
flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE;
cache->transform =
gimp_color_transform_new (cache->src_profile,
cache->src_format,
cache->dest_profile,
cache->dest_format,
gimp_color_config_get_display_intent (config),
flags);
}
if (cache->transform)
return g_object_ref (cache->transform);
return NULL;
}
