1 files changed, 96 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_cmd_insert_point.c b/plug-ins/imagemap/imap_cmd_insert_point.c
new file mode 100644
index 0000000..ad887d3
--- /dev/null
+++ b/plug-ins/imagemap/imap_cmd_insert_point.c
@@ -0,0 +1,96 @@
+/*
+ * This is a plug-in for GIMP.
+ *
+ * Generates clickable image maps.
+ *
+ * Copyright (C) 1998-2003 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 <gtk/gtk.h>
+
+#include "imap_commands.h"
+#include "imap_main.h"
+#include "imap_polygon.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+static CmdExecuteValue_t insert_point_command_execute(Command_t *parent);
+static void insert_point_command_undo(Command_t *parent);
+
+static CommandClass_t insert_point_command_class = {
+   NULL,                        /* insert_point_command_destruct */
+   insert_point_command_execute,
+   insert_point_command_undo,
+   NULL                         /* insert_point_command_redo */
+};
+
+typedef struct {
+   Command_t    parent;
+   Polygon_t   *polygon;
+   gint         x;
+   gint         y;
+   gint         edge;
+   gint         position;
+} InsertPointCommand_t;
+
+Command_t*
+insert_point_command_new(Object_t *obj, gint x, gint y, gint edge)
+{
+   InsertPointCommand_t *command = g_new(InsertPointCommand_t, 1);
+
+   command->polygon = ObjectToPolygon(obj);
+   command->x = x;
+   command->y = y;
+   command->edge = edge;
+   return command_init(&command->parent, _("Insert Point"),
+                       &insert_point_command_class);
+}
+
+static CmdExecuteValue_t
+insert_point_command_execute(Command_t *parent)
+{
+   InsertPointCommand_t *command = (InsertPointCommand_t*) parent;
+   Polygon_t *polygon = command->polygon;
+
+   GdkPoint *point = new_point(command->x, command->y);
+
+   if (g_list_length(polygon->points) == command->edge - 1) {
+      polygon->points = g_list_append(polygon->points, (gpointer) point);
+      command->position = command->edge - 1;
+   } else {
+      polygon->points = g_list_insert(polygon->points, (gpointer) point,
+                                      command->edge);
+      command->position = command->edge;
+   }
+   preview_redraw();
+
+   return CMD_APPEND;
+}
+
+static void
+insert_point_command_undo(Command_t *parent)
+{
+   InsertPointCommand_t *command = (InsertPointCommand_t*) parent;
+   Polygon_t *polygon = command->polygon;
+   GList *p = g_list_nth(polygon->points, command->position);
+
+   g_free(p->data);
+   polygon->points = g_list_remove_link(polygon->points, p);
+   preview_redraw();            /* Fix me! */
+}