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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Utility (Utility) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_utility.h" |
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GX_CALLER_CHECKING_EXTERNS |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gxe_utility_rectangle_center_find PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function checks for errors in the utility rectangle center */ |
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/* find function call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* rectangle Rectangle */ |
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/* return_center Pointer to destination to */ |
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/* store found center point */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_utility_rectangle_center_find Actual utility rectangle */ |
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/* center find function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gxe_utility_rectangle_center_find(GX_RECTANGLE *rectangle, |
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GX_POINT *return_center) |
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{ |
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/* Check for invalid input pointers. */ |
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✓✓✓✓
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if ((rectangle == GX_NULL) || (return_center == GX_NULL)) |
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{ |
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return GX_PTR_ERROR; |
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} |
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/* Check for valid rectangle. */ |
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✓✓ |
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if ((rectangle -> gx_rectangle_left > rectangle -> gx_rectangle_right) || |
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✓✓ |
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(rectangle -> gx_rectangle_top > rectangle -> gx_rectangle_bottom)) |
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{ |
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return GX_INVALID_SIZE; |
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} |
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/* Call the actual utility rectangle center find function. */ |
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return(_gx_utility_rectangle_center_find(rectangle, return_center)); |
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} |
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