incubator-nuttx/libs/libnx/nxtk/nxtk_filltraptoolbar.c

80 lines
2.7 KiB
C

/****************************************************************************
* libs/libnx/nxtk/nxtk_filltraptoolbar.c
*
* SPDX-License-Identifier: Apache-2.0
*
* 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 <stdlib.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxtk.h>
#include "nxtk.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxtk_filltraptoolbar
*
* Description:
* Fill the specified rectangle in the toolbar with the specified color
*
* Input Parameters:
* hfwnd - The handle returned by nxtk_openwindow
* trap - The trapezoidal region to be filled
* color - The color to use in the fill
*
* Returned Value:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
int nxtk_filltraptoolbar(NXTKWINDOW hfwnd,
FAR const struct nxgl_trapezoid_s *trap,
nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
{
FAR struct nxtk_framedwindow_s *fwnd =
(FAR struct nxtk_framedwindow_s *)hfwnd;
struct nxgl_rect_s relclip;
#ifdef CONFIG_DEBUG_FEATURES
if (!hfwnd || !trap || !color)
{
set_errno(EINVAL);
return ERROR;
}
#endif
/* Perform the fill, clipping to the client window */
nxgl_rectoffset(&relclip, &fwnd->tbrect, -fwnd->wnd.bounds.pt1.x,
-fwnd->wnd.bounds.pt1.y);
return nx_filltrapezoid((NXWINDOW)hfwnd, &relclip, trap, color);
}