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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /plug-ins/imagemap/imap_cmd_delete_point.c
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/imagemap/imap_cmd_delete_point.c')
-rw-r--r--plug-ins/imagemap/imap_cmd_delete_point.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_cmd_delete_point.c b/plug-ins/imagemap/imap_cmd_delete_point.c
new file mode 100644
index 0000000..1dd6092
--- /dev/null
+++ b/plug-ins/imagemap/imap_cmd_delete_point.c
@@ -0,0 +1,86 @@
+/*
+ * 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 <gtk/gtk.h>
+
+#include "imap_commands.h"
+#include "imap_polygon.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+static CmdExecuteValue_t delete_point_command_execute(Command_t *parent);
+static void delete_point_command_undo(Command_t *parent);
+
+static CommandClass_t delete_point_command_class = {
+ NULL, /* delete_point_command_destruct */
+ delete_point_command_execute,
+ delete_point_command_undo,
+ NULL /* delete_point_command_redo */
+};
+
+typedef struct {
+ Command_t parent;
+ Polygon_t *polygon;
+ GdkPoint *point;
+ GdkPoint copy;
+ gint position;
+} DeletePointCommand_t;
+
+Command_t*
+delete_point_command_new(Object_t *obj, GdkPoint *point)
+{
+ DeletePointCommand_t *command = g_new(DeletePointCommand_t, 1);
+
+ command->polygon = ObjectToPolygon(obj);
+ command->point = point;
+ command->copy = *point;
+ command->position = g_list_index(command->polygon->points,
+ (gpointer) point);
+ return command_init(&command->parent, _("Delete Point"),
+ &delete_point_command_class);
+}
+
+static CmdExecuteValue_t
+delete_point_command_execute(Command_t *parent)
+{
+ DeletePointCommand_t *command = (DeletePointCommand_t*) parent;
+ Polygon_t *polygon = command->polygon;
+ GList *p = g_list_find(polygon->points, (gpointer) command->point);
+
+ g_free(p->data);
+ polygon->points = g_list_remove_link(polygon->points, p);
+ return CMD_APPEND;
+}
+
+static void
+delete_point_command_undo(Command_t *parent)
+{
+ DeletePointCommand_t *command = (DeletePointCommand_t*) parent;
+ Polygon_t *polygon = command->polygon;
+ GdkPoint *point = &command->copy;
+
+ command->point = new_point(point->x, point->y);
+ polygon->points = g_list_insert(polygon->points, (gpointer) command->point,
+ command->position);
+}