C++ (Cpp) xmp_iterator_free Examples

Example #1

File: eog-exif-details.c Project: daybologic/eog

void
eog_exif_details_xmp_update (EogExifDetails *view, XmpPtr data)
{
	g_return_if_fail (EOG_IS_EXIF_DETAILS (view));

	if (data) {
		XmpIteratorPtr iter = xmp_iterator_new(data, NULL, NULL, XMP_ITER_JUSTLEAFNODES);
		XmpStringPtr the_schema = xmp_string_new ();
		XmpStringPtr the_path = xmp_string_new ();
		XmpStringPtr the_prop = xmp_string_new ();

		while (xmp_iterator_next (iter, the_schema, the_path, the_prop, NULL)) {
			xmp_entry_insert (view, the_schema, the_path, the_prop);
		}

		xmp_string_free (the_prop);
		xmp_string_free (the_path);
		xmp_string_free (the_schema);
		xmp_iterator_free (iter);
	}
}

Example #2

File: nautilus-image-properties-page.c Project: MDC/Nautilus-Toolbar-Editor

static void
append_xmp_value_pair (GString    *string,
		       XmpPtr      xmp,
		       const char *ns,
		       const char *propname,
		       char       *descr)
{
	uint32_t options;
	XmpStringPtr value;

	value = xmp_string_new();
#ifdef HAVE_EXEMPI_NEW_API
	if (xmp_get_property (xmp, ns, propname, value, &options)) {
#else
	if (xmp_get_property_and_bits (xmp, ns, propname, value, &options)) {
#endif
		if (XMP_IS_PROP_SIMPLE (options)) {
			g_string_append_printf (string,
						"<b>%s:</b> %s\n",
						descr,
						xmp_string_cstr (value));
		}
		else if (XMP_IS_PROP_ARRAY (options)) {
			XmpIteratorPtr iter;

			iter = xmp_iterator_new (xmp, ns, propname, XMP_ITER_JUSTLEAFNODES);
			if (iter) {
				gboolean first = TRUE;
				g_string_append_printf (string, "<b>%s:</b> ", descr);
				while (xmp_iterator_next (iter, NULL, NULL, value, &options) 
				       && !XMP_IS_PROP_QUALIFIER(options)) {
					if (!first) {
						g_string_append_printf (string, ", ");
					}
					else {
						first = FALSE;
					}
					g_string_append_printf (string,
								"%s",
								xmp_string_cstr(value));
				}
				xmp_iterator_free(iter);
				g_string_append_printf(string, "\n");
			}
		}
	}
	xmp_string_free(value);
}

static void
append_xmpdata_string(XmpPtr xmp, GString *string)
{
	if(xmp != NULL) {
		append_xmp_value_pair(string, xmp, NS_IPTC4XMP, "Location", _("Location"));
		append_xmp_value_pair(string, xmp, NS_DC, "description", _("Description"));
		append_xmp_value_pair(string, xmp, NS_DC, "subject", _("Keywords"));
		append_xmp_value_pair(string, xmp, NS_DC, "creator", _("Creator"));
		append_xmp_value_pair(string, xmp, NS_DC, "rights", _("Copyright"));
		append_xmp_value_pair(string, xmp, NS_XAP,"Rating", _("Rating"));
		/* TODO add CC licenses */
	}
}
#endif

static void
load_finished (NautilusImagePropertiesPage *page)
{
	GdkPixbufFormat *format;
	char *name, *desc;
	GString *str;

	if (page->details->got_size) {
#ifdef HAVE_EXIF
                ExifData *exif_data;
#endif

		str = g_string_new (NULL);
		format = gdk_pixbuf_loader_get_format (page->details->loader);
	
		name = gdk_pixbuf_format_get_name (format);
		desc = gdk_pixbuf_format_get_description (format);
		g_string_append_printf (str, "<b>%s</b> %s (%s)\n",
					_("Image Type:"), name, desc);
		g_string_append_printf (str, ngettext ("<b>Width:</b> %d pixel\n",
						       "<b>Width:</b> %d pixels\n",
						       page->details->width),
					page->details->width);
		g_string_append_printf (str, ngettext ("<b>Height:</b> %d pixel\n",
						       "<b>Height:</b> %d pixels\n",
						       page->details->height),
					page->details->height);
		g_free (name);
		g_free (desc);
		
#ifdef HAVE_EXIF
		exif_data = exif_loader_get_data (page->details->exifldr);
                append_exifdata_string (exif_data, str);
                exif_data_unref (exif_data);
#endif /*HAVE_EXIF*/
#ifdef HAVE_EXEMPI
		append_xmpdata_string(page->details->xmp, str);
#endif /*HAVE EXEMPI*/
		
		gtk_label_set_markup (GTK_LABEL (page->details->resolution), str->str);
		gtk_label_set_selectable (GTK_LABEL (page->details->resolution), TRUE);
		g_string_free (str, TRUE);
	} else {
		gtk_label_set_text (GTK_LABEL (page->details->resolution), _("Failed to load image information"));
	}

	if (page->details->loader != NULL) {
		gdk_pixbuf_loader_close (page->details->loader, NULL);
		g_object_unref (page->details->loader);
		page->details->loader = NULL;
	}
#ifdef HAVE_EXIF
	if (page->details->exifldr != NULL) {
		exif_loader_unref (page->details->exifldr);
		page->details->exifldr = NULL;
	}
#endif /*HAVE_EXIF*/
#ifdef HAVE_EXEMPI
	if (page->details->xmp != NULL) {
		xmp_free(page->details->xmp);
		page->details->xmp = NULL;
	}
#endif
}