C++ (Cpp) item_data_flipの例

コード例 #1

ファイル: sheet.c プロジェクト: hriesz/oregano-old

static void
flip_items (Sheet *sheet, GList *items, IDFlip direction)
{
	GList *iter, *item_data_list;
	Coords center, b1, b2;
	Coords after;

	item_data_list = NULL;
	for (iter = items; iter; iter = iter->next) {
		item_data_list = g_list_prepend (item_data_list,
					sheet_item_get_data (iter->data));
	}

	item_data_list_get_absolute_bbox (item_data_list, &b1, &b2);

	// FIXME center is currently not used by item_data_flip (part.c implentation)
	center.x = (b2.x + b1.x) / 2;
	center.y = (b2.y + b1.y) / 2;

	// FIXME - registering an item after flipping it still creates an offset as the position is still 0
	for (iter = item_data_list; iter; iter = iter->next) {
		ItemData *item_data = iter->data;

		if (sheet->state == SHEET_STATE_NONE)
			item_data_unregister (item_data);

		item_data_flip (item_data, direction, &center);

		// Make sure we snap to grid.
		item_data_get_pos (item_data, &after);

		snap_to_grid (sheet->grid, &after.x, &after.y);

		item_data_set_pos (item_data, &after);

		if (sheet->state == SHEET_STATE_NONE)
			item_data_register (item_data);
	}

	g_list_free (item_data_list);
}

コード例 #2

ファイル: sheet.c プロジェクト: dionysos-sf/oregano

static void
flip_items (Sheet *sheet, GList *items, gboolean horizontal)
{
	GList *list, *item_data_list;
	SheetPos center, b1, b2;
	SheetPos after;

	item_data_list = NULL;
	for (list = items; list; list = list->next) {
		item_data_list = g_list_prepend (item_data_list,
					sheet_item_get_data (list->data));
	}

	item_data_list_get_absolute_bbox (item_data_list, &b1, &b2);

	center.x = (b2.x + b1.x) / 2;
	center.y = (b2.y + b1.y) / 2;

	for (list = item_data_list; list; list = list->next) {
		ItemData *item_data = list->data;

		if (sheet->state == SHEET_STATE_NONE)
			item_data_unregister (item_data);

		item_data_flip (item_data, horizontal, &center);

		// Make sure we snap to grid.
		item_data_get_pos (item_data, &after);

		snap_to_grid (sheet->grid, &after.x, &after.y);

		item_data_move (item_data, &after);

		if (sheet->state == SHEET_STATE_NONE)
			item_data_register (item_data);
	}

	g_list_free (item_data_list);
	g_list_free_full (list, g_object_unref);
}