/* Get ICC Profile handle from buffer */
gcmmhprofile_t
gscms_get_profile_handle_mem(gs_memory_t *mem, unsigned char *buffer,
unsigned int input_size)
{
cmsSetLogErrorHandler(gscms_error);
return(cmsOpenProfileFromMemTHR((cmsContext)mem,buffer,input_size));
}
/**
* cd_util_create_colprof:
**/
static gboolean
cd_util_create_colprof (CdUtilPrivate *priv,
CdDom *dom,
const GNode *root,
GError **error)
{
const gchar *basename = "profile";
const gchar *data_ti3;
const gchar *viewcond;
const GNode *node_enle;
const GNode *node_enpo;
const GNode *node_shape;
const GNode *node_stle;
const GNode *node_stpo;
const GNode *tmp;
gboolean ret = FALSE;
gdouble enle;
gdouble enpo;
gdouble klimit;
gdouble shape;
gdouble stle;
gdouble stpo;
gdouble tlimit;
gint exit_status = 0;
gsize len = 0;
g_autofree gchar *cmdline = NULL;
g_autofree gchar *data = NULL;
g_autofree gchar *debug_stderr = NULL;
g_autofree gchar *debug_stdout = NULL;
g_autofree gchar *output_fn = NULL;
g_autofree gchar *ti3_fn = NULL;
g_autoptr(GFile) output_file = NULL;
g_autoptr(GFile) ti3_file = NULL;
g_autoptr(GPtrArray) argv = NULL;
#ifndef TOOL_COLPROF
/* no support */
g_set_error_literal (error, 1, 0,
"not compiled with --enable-print-profiles");
return FALSE;
#endif
/* create common options */
argv = g_ptr_array_new_with_free_func (g_free);
#ifdef TOOL_COLPROF
g_ptr_array_add (argv, g_strdup (TOOL_COLPROF));
#endif
g_ptr_array_add (argv, g_strdup ("-nc")); /* no embedded ti3 */
g_ptr_array_add (argv, g_strdup ("-qm")); /* medium quality */
g_ptr_array_add (argv, g_strdup ("-bm")); /* medium quality B2A */
/* get values */
node_stle = cd_dom_get_node (dom, root, "stle");
node_stpo = cd_dom_get_node (dom, root, "stpo");
node_enpo = cd_dom_get_node (dom, root, "enpo");
node_enle = cd_dom_get_node (dom, root, "enle");
node_shape = cd_dom_get_node (dom, root, "shape");
if (node_stle != NULL && node_stpo != NULL && node_enpo != NULL &&
node_enle != NULL && node_shape != NULL) {
stle = cd_dom_get_node_data_as_double (node_stle);
stpo = cd_dom_get_node_data_as_double (node_stpo);
enpo = cd_dom_get_node_data_as_double (node_enpo);
enle = cd_dom_get_node_data_as_double (node_enle);
shape = cd_dom_get_node_data_as_double (node_shape);
if (stle == G_MAXDOUBLE || stpo == G_MAXDOUBLE || enpo == G_MAXDOUBLE ||
enle == G_MAXDOUBLE || shape == G_MAXDOUBLE) {
g_set_error_literal (error, 1, 0,
"XML error: invalid stle, stpo, enpo, enle, shape");
return FALSE;
}
g_ptr_array_add (argv, g_strdup ("-kp"));
g_ptr_array_add (argv, g_strdup_printf ("%f", stle));
g_ptr_array_add (argv, g_strdup_printf ("%f", stpo));
g_ptr_array_add (argv, g_strdup_printf ("%f", enpo));
g_ptr_array_add (argv, g_strdup_printf ("%f", enle));
g_ptr_array_add (argv, g_strdup_printf ("%f", shape));
}
/* total ink limit */
tmp = cd_dom_get_node (dom, root, "tlimit");
if (tmp != NULL) {
tlimit = cd_dom_get_node_data_as_double (tmp);
if (tlimit == G_MAXDOUBLE) {
g_set_error_literal (error, 1, 0,
"XML error: invalid tlimit");
return FALSE;
}
g_ptr_array_add (argv, g_strdup_printf ("-l%.0f", tlimit));
}
/* black ink limit */
tmp = cd_dom_get_node (dom, root, "klimit");
if (tmp != NULL) {
klimit = cd_dom_get_node_data_as_double (tmp);
if (klimit == G_MAXDOUBLE) {
g_set_error_literal (error, 1, 0,
"XML error: invalid klimit");
return FALSE;
}
g_ptr_array_add (argv, g_strdup_printf ("-L%.0f", klimit));
}
/* input viewing conditions */
tmp = cd_dom_get_node (dom, root, "input_viewing_conditions");
if (tmp != NULL) {
viewcond = cd_dom_get_node_data (tmp);
g_ptr_array_add (argv, g_strdup_printf ("-c%s", viewcond));
}
/* output viewing conditions */
tmp = cd_dom_get_node (dom, root, "output_viewing_conditions");
if (tmp != NULL) {
viewcond = cd_dom_get_node_data (tmp);
g_ptr_array_add (argv, g_strdup_printf ("-d%s", viewcond));
}
/* get source filename and copy into working directory */
tmp = cd_dom_get_node (dom, root, "data_ti3");
if (tmp == NULL) {
g_set_error_literal (error, 1, 0,
"XML error: no data_ti3");
return FALSE;
}
data_ti3 = cd_dom_get_node_data (tmp);
ti3_fn = g_strdup_printf ("/tmp/%s.ti3", basename);
ti3_file = g_file_new_for_path (ti3_fn);
ret = g_file_replace_contents (ti3_file,
data_ti3,
strlen (data_ti3),
NULL,
FALSE,
G_FILE_CREATE_NONE,
NULL,
NULL,
error);
if (!ret)
return FALSE;
/* ensure temporary icc profile does not already exist */
output_fn = g_strdup_printf ("/tmp/%s.icc", basename);
output_file = g_file_new_for_path (output_fn);
if (g_file_query_exists (output_file, NULL)) {
if (!g_file_delete (output_file, NULL, error))
return FALSE;
}
/* run colprof in working directory */
g_ptr_array_add (argv, g_strdup_printf ("-O%s.icc", basename));
g_ptr_array_add (argv, g_strdup (basename));
g_ptr_array_add (argv, NULL);
ret = g_spawn_sync ("/tmp",
(gchar **) argv->pdata,
NULL,
0,
NULL, NULL,
&debug_stdout,
&debug_stderr,
&exit_status,
error);
if (!ret)
return FALSE;
/* failed */
if (exit_status != 0) {
cmdline = g_strjoinv (" ", (gchar **) argv->pdata);
g_set_error (error, 1, 0,
"Failed to generate %s using '%s'\nOutput: %s\nError:\t%s",
output_fn, cmdline, debug_stdout, debug_stderr);
return FALSE;
}
/* load resulting .icc file */
if (!g_file_load_contents (output_file, NULL, &data, &len, NULL, error))
return FALSE;
/* open /tmp/$basename.icc as hProfile */
priv->lcms_profile = cmsOpenProfileFromMemTHR (cd_icc_get_context (priv->icc),
data, len);
if (priv->lcms_profile == NULL) {
g_set_error (error, 1, 0,
"Failed to open generated %s",
output_fn);
return FALSE;
}
/* delete temp files */
if (!g_file_delete (output_file, NULL, error))
return FALSE;
if (!g_file_delete (ti3_file, NULL, error))
return FALSE;
return TRUE;
}
