1 files changed, 126 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_taglist.c b/plug-ins/imagemap/imap_taglist.c
new file mode 100644
index 0000000..9b03c9d
--- /dev/null
+++ b/plug-ins/imagemap/imap_taglist.c
@@ -0,0 +1,126 @@
+/*
+ * This is a plug-in for GIMP.
+ *
+ * Generates clickable image maps.
+ *
+ * Copyright (C) 1998-1999 Maurits Rijk  lpeek.mrijk@consunet.nl
+ *
+ * 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 <stdio.h>
+
+#include <glib.h>
+
+#include "imap_string.h"
+#include "imap_taglist.h"
+
+static Tag_t*
+tag_create(const gchar *name, const gchar *value)
+{
+   Tag_t *tag = g_new(Tag_t, 1);
+   tag->name = g_strdup(name);
+   tag->value = g_strdup(value);
+   return tag;
+}
+
+static Tag_t*
+tag_clone(Tag_t *src)
+{
+   return tag_create(src->name, src->value);
+}
+
+static void
+tag_destruct(Tag_t *tag)
+{
+   g_free(tag->name);
+   g_free(tag->value);
+   g_free(tag);
+}
+
+static void
+tag_write(Tag_t *tag)
+{
+   printf("\"%s\"=\"%s\"\n", tag->name, tag->value);
+}
+
+TagList_t*
+taglist_create(void)
+{
+   TagList_t *tlist = g_new(TagList_t, 1);
+   tlist->list = NULL;
+   return tlist;
+}
+
+TagList_t*
+taglist_clone(TagList_t *src)
+{
+   return taglist_copy(src, taglist_create());
+}
+
+static void
+taglist_remove_all(TagList_t *tlist)
+{
+   GList *p;
+   for (p = tlist->list; p; p = p->next)
+      tag_destruct((Tag_t*) p->data);
+   g_list_free(tlist->list);
+   tlist->list = NULL;
+}
+
+TagList_t*
+taglist_copy(TagList_t *src, TagList_t *des)
+{
+   GList *p;
+
+   taglist_remove_all(des);
+   for (p = src->list; p; p = p->next)
+      des->list = g_list_append(des->list, tag_clone((Tag_t*) p->data));
+   return des;
+}
+
+void
+taglist_destruct(TagList_t *tlist)
+{
+   taglist_remove_all(tlist);
+   g_free(tlist);
+}
+
+void
+taglist_set(TagList_t *tlist, const gchar *name, const gchar *value)
+{
+   GList *p;
+   Tag_t *tag;
+
+   for (p = tlist->list; p; p = p->next) {
+      tag = (Tag_t*) p->data;
+      if (!g_ascii_strcasecmp(tag->name, name)) {
+         g_strreplace(&tag->value, value);
+         return;
+      }
+   }
+   /* Tag not found, add a new tag */
+   tlist->list = g_list_append(tlist->list, tag_create(name, value));
+}
+
+void
+taglist_write(TagList_t *tlist)
+{
+   GList *p;
+   for (p = tlist->list; p; p = p->next)
+      tag_write((Tag_t*) p->data);
+}