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 /**   Circular Gauge Management (Circular Gauge)                          */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_system.h"
29 #include "gx_utility.h"
30 #include "gx_circular_gauge.h"
31 
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gx_circular_gauge_needle_dirty_mark                PORTABLE C      */
38 /*                                                           6.1          */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Kenneth Maxwell, Microsoft Corporation                              */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This function calculates current needle rectangle.                  */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    circular_gauge                        Circular gauge control block  */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    status                                Completion status             */
54 /*                                                                        */
55 /*  CALLS                                                                 */
56 /*                                                                        */
57 /*    _gx_circular_gauge_needle_rectangle_calculate                       */
58 /*                                          Calculate the needle          */
59 /*                                            rectangle                   */
60 /*    _gx_system_dirty_partial_add          Add partial dirty area        */
61 /*                                                                        */
62 /*  CALLED BY                                                             */
63 /*                                                                        */
64 /*    Application Code                                                    */
65 /*                                                                        */
66 /*  RELEASE HISTORY                                                       */
67 /*                                                                        */
68 /*    DATE              NAME                      DESCRIPTION             */
69 /*                                                                        */
70 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
71 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
72 /*                                            resulting in version 6.1    */
73 /*                                                                        */
74 /**************************************************************************/
_gx_circular_gauge_needle_dirty_mark(GX_CIRCULAR_GAUGE * gauge)75 UINT  _gx_circular_gauge_needle_dirty_mark(GX_CIRCULAR_GAUGE *gauge)
76 {
77 GX_RECTANGLE            dirty_rect;
78 
79     /* Get last needle rectangle. */
80     dirty_rect = gauge -> gx_circular_gauge_current_needle_rectangle;
81 
82     /*Caculate the new needle rectangle. */
83     _gx_circular_gauge_needle_rectangle_calculate(gauge, gauge->gx_circular_gauge_current_angle, &(gauge->gx_circular_gauge_current_needle_rectangle));
84 
85     /* Combine last and current needle rectangle.  */
86     _gx_utility_rectangle_combine(&dirty_rect, &(gauge->gx_circular_gauge_current_needle_rectangle));
87 
88     /* Mark the combine area as dirty.  */
89     _gx_system_dirty_partial_add((GX_WIDGET *)gauge, &dirty_rect);
90 
91     return(GX_SUCCESS);
92 }
93 
94