Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 244 insertions, 0 deletions

diff --git a/plug-ins/metadata/metadata-impexp.c b/plug-ins/metadata/metadata-impexp.c
new file mode 100644
index 0000000..c7bc176
--- /dev/null
+++ b/plug-ins/metadata/metadata-impexp.c
@@ -0,0 +1,244 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * metadata-editor.c
+ * Copyright (C) 2016, 2017 Ben Touchette
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gexiv2/gexiv2.h>
+
+#include <glib/gstdio.h>
+
+#include <libgimp/gimp.h>
+#include <libgimp/gimpui.h>
+
+#include "libgimp/stdplugins-intl.h"
+
+#include "metadata-xml.h"
+#include "metadata-misc.h"
+#include "metadata-tags.h"
+#include "metadata-impexp.h"
+#include "metadata-editor.h"
+
+extern gboolean gimpmetadata;
+extern gboolean xmptag;
+extern gboolean iptctag;
+extern gboolean tagvalue;
+extern gboolean tagname;
+extern gboolean force_write;
+extern gchar *str_tag_value;
+extern gchar *str_tag_name;
+
+const GMarkupParser xml_markup_parser =
+{
+  xml_parser_start_element,
+  xml_parser_end_element,
+  xml_parser_data,
+  NULL,  /*  passthrough  */
+  NULL   /*  error        */
+};
+
+
+/* ============================================================================
+ * ==[ METADATA IMPORT TEMPLATE ]==============================================
+ * ============================================================================
+ */
+void
+import_file_metadata(metadata_editor *args)
+{
+  GimpXmlParser  *xml_parser;
+  GError         *error = NULL;
+  FILE           *file;
+
+  gimpmetadata = FALSE;
+  xmptag = FALSE;
+  iptctag = FALSE;
+  tagvalue = FALSE;
+  tagname = FALSE;
+
+  file = g_fopen (args->filename, "r");
+  if (file != NULL)
+    {
+      /* parse xml data fetched from file */
+      xml_parser = xml_parser_new (&xml_markup_parser, args);
+      if (! xml_parser_parse_file (xml_parser, args->filename, &error))
+        {
+          g_warning ("Error parsing xml: %s.", error? error->message: "");
+          g_clear_error (&error);
+        }
+      xml_parser_free (xml_parser);
+
+      fclose (file);
+    }
+}
+
+/* ============================================================================
+ * ==[ METADATA EXPORT TEMPLATE ]==============================================
+ * ============================================================================
+ */
+void
+export_file_metadata (metadata_editor *args)
+{
+  FILE    *file;
+  GString *xmldata;
+  gint     i, size;
+
+  if (force_write == TRUE)
+    {
+      /* Save fields in case of updates */
+      metadata_editor_write_callback (args->dialog, args->builder, args->image_id);
+      /* Fetch a fresh copy of the metadata */
+      args->metadata = GEXIV2_METADATA (gimp_image_get_metadata (args->image_id));
+    }
+
+  xmldata = g_string_new ("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+                          "<gimp-metadata>\n");
+
+  /* HANDLE IPTC */
+  for (i = 0; i < n_equivalent_metadata_tags; i++)
+    {
+      int index = equivalent_metadata_tags[i].other_tag_index;
+      g_string_append (xmldata, "\t<iptc-tag>\n");
+      g_string_append (xmldata, "\t\t<tag-name>");
+      g_string_append (xmldata, equivalent_metadata_tags[i].tag);
+      g_string_append (xmldata, "</tag-name>\n");
+      g_string_append (xmldata, "\t\t<tag-mode>");
+      g_string_append (xmldata, equivalent_metadata_tags[i].mode);
+      g_string_append (xmldata, "</tag-mode>\n");
+      g_string_append (xmldata, "\t\t<tag-value>");
+
+      if (!strcmp("single", default_metadata_tags[index].mode) ||
+          !strcmp("multi", default_metadata_tags[index].mode))
+        {
+          const gchar *value;
+
+          value = get_tag_ui_text (args, default_metadata_tags[index].tag,
+                                   default_metadata_tags[index].mode);
+
+          if (value)
+            {
+              gchar *value_utf;
+
+              value_utf = g_locale_to_utf8 (value, -1, NULL, NULL, NULL);
+              g_string_append (xmldata, value_utf);
+              g_free (value_utf);
+            }
+        }
+      else if (!strcmp("combo", default_metadata_tags[index].mode))
+        {
+          gint data = get_tag_ui_combo (args, default_metadata_tags[index].tag,
+                                         default_metadata_tags[index].mode);
+          g_string_append_printf (xmldata, "%d", data);
+        }
+      else if (!strcmp("list", default_metadata_tags[i].mode))
+        {
+            /* No IPTC lists elements at this point */
+        }
+
+      g_string_append (xmldata, "</tag-value>\n");
+      g_string_append (xmldata, "\t</iptc-tag>\n");
+    }
+
+  /* HANDLE XMP */
+  for (i = 0; i < n_default_metadata_tags; i++)
+    {
+      g_string_append (xmldata, "\t<xmp-tag>\n");
+      g_string_append (xmldata, "\t\t<tag-name>");
+      g_string_append (xmldata, default_metadata_tags[i].tag);
+      g_string_append (xmldata, "</tag-name>\n");
+      g_string_append (xmldata, "\t\t<tag-mode>");
+      g_string_append (xmldata, default_metadata_tags[i].mode);
+      g_string_append (xmldata, "</tag-mode>\n");
+
+      if (!strcmp("single", default_metadata_tags[i].mode) ||
+          !strcmp("multi", default_metadata_tags[i].mode))
+        {
+          const gchar *value;
+
+          g_string_append (xmldata, "\t\t<tag-value>");
+          value = get_tag_ui_text (args, default_metadata_tags[i].tag,
+                                   default_metadata_tags[i].mode);
+
+          if (value)
+            {
+              gchar   *value_utf;
+
+              value_utf = g_locale_to_utf8 (value, -1, NULL, NULL, NULL);
+              g_string_append (xmldata, value_utf);
+              g_free (value_utf);
+            }
+
+          g_string_append (xmldata, "</tag-value>\n");
+        }
+      else if (!strcmp("combo", default_metadata_tags[i].mode))
+        {
+          gint data;
+
+          g_string_append (xmldata, "\t\t<tag-value>");
+
+          data = get_tag_ui_combo (args, default_metadata_tags[i].tag,
+                                         default_metadata_tags[i].mode);
+          g_string_append_printf (xmldata, "%d", data);
+
+          g_string_append (xmldata, "</tag-value>\n");
+        }
+      else if (!strcmp("list", default_metadata_tags[i].mode))
+        {
+          gchar *data;
+
+          g_string_append (xmldata, "\t\t<tag-list-value>\n");
+
+          data = get_tag_ui_list (args, default_metadata_tags[i].tag,
+                                        default_metadata_tags[i].mode);
+
+          if (data)
+            {
+              g_string_append (xmldata, data);
+              g_free(data);
+            }
+
+          g_string_append (xmldata, "\t\t</tag-list-value>\n");
+        }
+
+      g_string_append (xmldata, "\t</xmp-tag>\n");
+
+    }
+
+  g_string_append (xmldata, "</gimp-metadata>\n");
+
+
+  size = strlen (xmldata->str);
+  file = g_fopen (args->filename, "w");
+  if (file != NULL)
+    {
+      GError *error = NULL;
+
+      if (! g_file_set_contents (args->filename, xmldata->str, size, &error))
+        {
+          g_warning ("Error saving file: %s.", error? error->message: "");
+          g_clear_error (&error);
+        }
+      fclose (file);
+    }
+
+  if (xmldata)
+    {
+      g_string_free(xmldata, TRUE);
+    }
+}
+