incubator-nuttx/libs/libnx/nxglib/nxglib_rectadd.c

50 lines
2.0 KiB
C

/****************************************************************************
* libs/libnx/nxglib/nxglib_rectadd.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/nx/nxglib.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxgl_rectadd
*
* Description:
* Return the rectangle that contains exactly two other rectangles.
*
****************************************************************************/
void nxgl_rectadd(FAR struct nxgl_rect_s *dest,
FAR const struct nxgl_rect_s *src1,
FAR const struct nxgl_rect_s *src2)
{
dest->pt1.x = ngl_min(src1->pt1.x, src2->pt1.x);
dest->pt1.y = ngl_min(src1->pt1.y, src2->pt1.y);
dest->pt2.x = ngl_max(src1->pt2.x, src2->pt2.x);
dest->pt2.y = ngl_max(src1->pt2.y, src2->pt2.y);
}