static void set_xmp_prop(const char * filename, const std::string & value_name,
const std::string & prop_value,
bool no_reconcile, bool is_an_xmp, bool write_in_place, FILE *outio)
{
xmp::ScopedPtr<XmpPtr> xmp(get_xmp_from_file(filename, no_reconcile, is_an_xmp));
std::string prefix;
size_t idx = value_name.find(':');
if(idx != std::string::npos) {
prefix = std::string(value_name, 0, idx);
}
xmp::ScopedPtr<XmpStringPtr> ns(xmp_string_new());
xmp_prefix_namespace_uri(prefix.c_str(), ns);
if(!xmp_set_property(xmp, xmp_string_cstr(ns), value_name.c_str() + idx + 1, prop_value.c_str(), 0)) {
fprintf(stderr, "set error = %d\n", xmp_get_error());
}
if(write_in_place) {
xmp::ScopedPtr<XmpFilePtr> f(xmp_files_open_new(filename,
(XmpOpenFileOptions)(XMP_OPEN_FORUPDATE
| (no_reconcile ? XMP_OPEN_ONLYXMP : 0))));
if(!xmp_files_can_put_xmp(f, xmp)) {
fprintf(stderr, "can put xmp error = %d\n", xmp_get_error());
}
if(!xmp_files_put_xmp(f, xmp)) {
fprintf(stderr, "put xmp error = %d\n", xmp_get_error());
}
if(!xmp_files_close(f, XMP_CLOSE_SAFEUPDATE)) {
fprintf(stderr, "close error = %d\n", xmp_get_error());
}
}
}
static void
load_location (NemoImagePropertiesPage *page,
NemoFileInfo *info)
{
GFile *file;
char *uri;
FileOpenData *data;
g_assert (NEMO_IS_IMAGE_PROPERTIES_PAGE (page));
g_assert (info != NULL);
page->details->cancellable = g_cancellable_new ();
uri = nemo_file_info_get_uri (info);
file = g_file_new_for_uri (uri);
#ifdef HAVE_EXEMPI
{
/* Current Exempi does not support setting custom IO to be able to use Gnome-vfs */
/* So it will only work with local files. Future version might remove this limitation */
XmpFilePtr xf;
char *localname;
localname = g_filename_from_uri (uri, NULL, NULL);
if (localname) {
xf = xmp_files_open_new (localname, 0);
page->details->xmp = xmp_files_get_new_xmp (xf); /* only load when loading */
xmp_files_close (xf, 0);
g_free (localname);
}
else {
page->details->xmp = NULL;
}
}
#endif /*HAVE_EXEMPI*/
data = g_new0 (FileOpenData, 1);
data->page = page;
data->info = info;
g_file_read_async (file,
0,
page->details->cancellable,
file_open_callback,
data);
g_object_unref (file);
g_free (uri);
}
/** Helper to get the XMP for the file */
static XmpPtr get_xmp_from_file(const char * filename, bool no_reconcile, bool is_an_xmp)
{
if (is_an_xmp) {
return get_xmp_from_sidecar(filename, is_an_xmp);
}
xmp::ScopedPtr<XmpFilePtr> f(xmp_files_open_new(filename,
(XmpOpenFileOptions)(XMP_OPEN_READ | (no_reconcile ? XMP_OPEN_ONLYXMP : 0))));
if(f) {
XmpPtr xmp = xmp_files_get_new_xmp(f);
xmp_files_close(f, XMP_CLOSE_NOOPTION);
return xmp;
}
return NULL;
}
static void
load_location (CajaImagePropertiesPage *page,
const char *location)
{
GFile *file;
g_assert (CAJA_IS_IMAGE_PROPERTIES_PAGE (page));
g_assert (location != NULL);
page->details->cancellable = g_cancellable_new ();
file = g_file_new_for_uri (location);
#ifdef HAVE_EXEMPI
{
/* Current Exempi does not support setting custom IO to be able to use Mate-vfs */
/* So it will only work with local files. Future version might remove this limitation */
XmpFilePtr xf;
char *localname;
localname = g_filename_from_uri (location, NULL, NULL);
if (localname)
{
xf = xmp_files_open_new (localname, 0);
page->details->xmp = xmp_files_get_new_xmp (xf); /* only load when loading */
xmp_files_close (xf, 0);
g_free (localname);
}
else
{
page->details->xmp = NULL;
}
}
#endif /*HAVE_EXEMPI*/
g_file_read_async (file,
0,
page->details->cancellable,
file_open_callback,
page);
g_object_unref (file);
}
//void test_tiff_leak()
int test_main(int argc, char *argv[])
{
prepare_test(argc, argv, "../../samples/testfiles/BlueSquare.jpg");
std::string orig_tiff_file = g_src_testdir
+ "../../samples/testfiles/BlueSquare.tif";
std::string command = "cp ";
command += orig_tiff_file + " test.tif";
BOOST_CHECK(system(command.c_str()) >= 0);
BOOST_CHECK(chmod("test.tif", S_IRUSR|S_IWUSR) == 0);
BOOST_CHECK(xmp_init());
XmpFilePtr f = xmp_files_open_new("test.tif", XMP_OPEN_FORUPDATE);
BOOST_CHECK(f != NULL);
if (f == NULL) {
return 1;
}
XmpPtr xmp;
BOOST_CHECK(xmp = xmp_files_get_new_xmp(f));
BOOST_CHECK(xmp != NULL);
xmp_set_localized_text(xmp, NS_DC, "description", "en", "en-US", "foo", 0);
BOOST_CHECK(xmp_files_put_xmp(f, xmp));
BOOST_CHECK(xmp_files_close(f, XMP_CLOSE_NOOPTION));
BOOST_CHECK(xmp_free(xmp));
BOOST_CHECK(xmp_files_free(f));
xmp_terminate();
BOOST_CHECK(unlink("test.tif") == 0);
BOOST_CHECK(!g_lt->check_leaks());
BOOST_CHECK(!g_lt->check_errors());
return 0;
}
/**
* Is there any XMP metadata in the map file for us to worry about?
*/
int
msXmpWrite( mapObj *map, const char *filename )
{
#ifdef USE_EXEMPI
/* Should hold our keys */
hashTableObj hash_metadata = map->web.metadata;
/* Temporary place for custom name spaces */
hashTableObj hash_ns;
/* We use regex to strip out the namespace and XMP key value from the metadata key */
regex_t xmp_regex;
const char *xmp_ns_str = "^xmp_(.+)_namespace$";
const char *xmp_tag_str = "^xmp_(.+)_(.+)$";
const char *key = NULL;
static int regflags = REG_ICASE | REG_EXTENDED;
/* XMP object and file pointers */
XmpPtr xmp;
XmpFilePtr f;
/* Force the hash table to empty */
hash_ns.numitems = 0;
/* Prepare XMP library */
xmp_init();
f = xmp_files_open_new(filename, XMP_OPEN_FORUPDATE);
if ( ! f ) {
msSetError( MS_MISCERR,
"Unable to open temporary file '%s' to write XMP info",
"msXmpWrite()", filename );
return MS_FAILURE;
}
/* Create a new XMP structure if the file doesn't already have one */
xmp = xmp_files_get_new_xmp(f);
if ( xmp == NULL )
xmp = xmp_new_empty();
/* Check we can write to the file */
if ( ! xmp_files_can_put_xmp(f, xmp) ) {
msSetError( MS_MISCERR,
"Unable to write XMP information to '%s'",
"msXmpWrite()", filename );
return MS_FAILURE;
}
/* Compile our "xmp_*_namespace" regex */
if ( regcomp(&xmp_regex, xmp_ns_str, regflags) ) {
msSetError( MS_MISCERR,
"Unable compile regex '%s'",
"msXmpWrite()", xmp_ns_str );
return MS_FAILURE;
}
/* Check all the keys for "xmp_*_namespace" pattern */
initHashTable(&hash_ns);
key = msFirstKeyFromHashTable(&hash_metadata);
/* No first key? No license info. We shouldn't get here. */
if ( ! key )
return MS_SUCCESS;
do {
/* Our regex has one match slot */
regmatch_t matches[2];
/* Found a custom namespace entry! Store it for later. */
if ( 0 == regexec(&xmp_regex, key, 2, matches, 0) ) {
size_t ns_size = 0;
char *ns_name = NULL;
const char *ns_uri;
/* Copy in the namespace name */
ns_size = matches[1].rm_eo - matches[1].rm_so;
ns_name = msSmallMalloc(ns_size + 1);
memcpy(ns_name, key + matches[1].rm_so, ns_size);
ns_name[ns_size] = 0; /* null terminate */
/* Copy in the namespace uri */
ns_uri = msLookupHashTable(&hash_metadata, key);
msInsertHashTable(&hash_ns, ns_name, ns_uri);
xmp_register_namespace(ns_uri, ns_name, NULL);
msFree(ns_name);
}
} while( (key = msNextKeyFromHashTable(&hash_metadata, key)) );
/* Clean up regex */
regfree(&xmp_regex);
/* Compile our "xmp_*_*" regex */
if ( regcomp(&xmp_regex, xmp_tag_str, regflags) ) {
msFreeHashItems(&hash_ns);
msSetError( MS_MISCERR,
"Unable compile regex '%s'",
"msXmpWrite()", xmp_tag_str );
return MS_FAILURE;
}
/* Check all the keys for "xmp_*_*" pattern */
key = msFirstKeyFromHashTable(&hash_metadata);
do {
/* Our regex has two match slots */
regmatch_t matches[3];
/* Found a namespace entry! Write it into XMP. */
if ( 0 == regexec(&xmp_regex, key, 3, matches, 0) ) {
/* Get the namespace and tag name */
size_t ns_name_size = matches[1].rm_eo - matches[1].rm_so;
size_t ns_tag_size = matches[2].rm_eo - matches[2].rm_so;
char *ns_name = msSmallMalloc(ns_name_size + 1);
char *ns_tag = msSmallMalloc(ns_tag_size + 1);
const char *ns_uri = NULL;
memcpy(ns_name, key + matches[1].rm_so, ns_name_size);
memcpy(ns_tag, key + matches[2].rm_so, ns_tag_size);
ns_name[ns_name_size] = 0; /* null terminate */
ns_tag[ns_tag_size] = 0; /* null terminate */
if ( strcmp(ns_tag,"namespace") == 0 ) {
msFree(ns_name);
msFree(ns_tag);
continue;
}
/* If this is a default name space?... */
if ( (ns_uri = msXmpUri(ns_name)) ) {
xmp_register_namespace(ns_uri, ns_name, NULL);
xmp_set_property(xmp, ns_uri, ns_tag, msLookupHashTable(&hash_metadata, key), 0);
}
/* Or maybe it's a custom one?... */
else if ( (ns_uri = msLookupHashTable(&hash_ns, ns_name)) ) {
xmp_set_property(xmp, ns_uri, ns_tag, msLookupHashTable(&hash_metadata, key), 0);
}
/* Or perhaps we're screwed. */
else {
msSetError( MS_MISCERR,
"Unable to identify XMP namespace '%s' in metadata key '%s'",
"msXmpWrite()", ns_name, key );
msFreeHashItems(&hash_ns);
msFree(ns_name);
msFree(ns_tag);
return MS_FAILURE;
}
msFree(ns_name);
msFree(ns_tag);
}
} while( (key = msNextKeyFromHashTable(&hash_metadata, key)) );
/* Clean up regex */
regfree(&xmp_regex);
/* Write out the XMP */
if ( !xmp_files_put_xmp(f, xmp) ) {
msFreeHashItems(&hash_ns);
msSetError( MS_MISCERR,
"Unable to execute '%s' on pointer %p",
"msXmpWrite()", "xmp_files_put_xmp", f );
return MS_FAILURE;
}
/* Write out the file and flush */
if ( !xmp_files_close(f, XMP_CLOSE_SAFEUPDATE) ) {
msFreeHashItems(&hash_ns);
msSetError( MS_MISCERR,
"Unable to execute '%s' on pointer %p",
"msXmpWrite()", "xmp_files_close", f );
return MS_FAILURE;
}
msFreeHashItems(&hash_ns);
xmp_free(xmp);
xmp_terminate();
return MS_SUCCESS;
#else
return MS_FAILURE;
#endif
}