1 /**************************************************************************/
2 /*                                                                        */
3 /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
4 /*                                                                        */
5 /*       This software is licensed under the Microsoft Software License   */
6 /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
7 /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
8 /*       and in the root directory of this software.                      */
9 /*                                                                        */
10 /**************************************************************************/
11 
12 
13 /**************************************************************************/
14 /**************************************************************************/
15 /**                                                                       */
16 /** GUIX Component                                                        */
17 /**                                                                       */
18 /**   Utility (Utility)                                                   */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_utility.h"
29 
30 
31 /**************************************************************************/
32 /*                                                                        */
33 /*  FUNCTION                                               RELEASE        */
34 /*                                                                        */
35 /*    _gx_utility_rectangle_combine                       PORTABLE C      */
36 /*                                                           6.1          */
37 /*  AUTHOR                                                                */
38 /*                                                                        */
39 /*    Kenneth Maxwell, Microsoft Corporation                              */
40 /*                                                                        */
41 /*  DESCRIPTION                                                           */
42 /*                                                                        */
43 /*    This service combines the first and second rectangle into the       */
44 /*    first rectangle.                                                    */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    first_rectangle                             First rectangle and     */
49 /*                                                combined rectangle      */
50 /*    second_rectangle                            Second rectangle        */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    None                                                                */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    None                                                                */
59 /*                                                                        */
60 /*  CALLED BY                                                             */
61 /*                                                                        */
62 /*    Application Code                                                    */
63 /*    GUIX Internal Code                                                  */
64 /*                                                                        */
65 /*  RELEASE HISTORY                                                       */
66 /*                                                                        */
67 /*    DATE              NAME                      DESCRIPTION             */
68 /*                                                                        */
69 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
70 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
71 /*                                            resulting in version 6.1    */
72 /*                                                                        */
73 /**************************************************************************/
_gx_utility_rectangle_combine(GX_RECTANGLE * first_rectangle,GX_RECTANGLE * second_rectangle)74 UINT  _gx_utility_rectangle_combine(GX_RECTANGLE *first_rectangle, GX_RECTANGLE *second_rectangle)
75 {
76     if (second_rectangle -> gx_rectangle_left < first_rectangle -> gx_rectangle_left)
77     {
78         first_rectangle -> gx_rectangle_left = second_rectangle -> gx_rectangle_left;
79     }
80     if (second_rectangle -> gx_rectangle_top < first_rectangle -> gx_rectangle_top)
81     {
82         first_rectangle -> gx_rectangle_top = second_rectangle -> gx_rectangle_top;
83     }
84     if (second_rectangle -> gx_rectangle_right > first_rectangle -> gx_rectangle_right)
85     {
86         first_rectangle -> gx_rectangle_right = second_rectangle -> gx_rectangle_right;
87     }
88     if (second_rectangle -> gx_rectangle_bottom > first_rectangle -> gx_rectangle_bottom)
89     {
90         first_rectangle -> gx_rectangle_bottom = second_rectangle -> gx_rectangle_bottom;
91     }
92     return GX_SUCCESS;
93 }
94 
95