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 /** Context Management (Context) */
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_context.h"
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _gxe_context_font_get PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Kenneth Maxwell, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function checks for errors in context font get call. */
44 /* */
45 /* INPUT */
46 /* */
47 /* resource_id Resource ID of font */
48 /* return_font Pointer to destination for */
49 /* font pointer */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* status Completion status */
54 /* */
55 /* CALLS */
56 /* */
57 /* _gx_context_font_get Actual context font get call */
58 /* */
59 /* CALLED BY */
60 /* */
61 /* Application Code */
62 /* */
63 /* RELEASE HISTORY */
64 /* */
65 /* DATE NAME DESCRIPTION */
66 /* */
67 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
68 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
69 /* resulting in version 6.1 */
70 /* */
71 /**************************************************************************/
_gxe_context_font_get(GX_RESOURCE_ID font_id,GX_FONT ** return_font)72 UINT _gxe_context_font_get(GX_RESOURCE_ID font_id, GX_FONT **return_font)
73 {
74 UINT status;
75
76 /* Check for invalid pointer. */
77 if (return_font == GX_NULL)
78 {
79 return(GX_PTR_ERROR);
80 }
81
82 if (_gx_system_current_draw_context == GX_NULL)
83 {
84 return GX_INVALID_CONTEXT;
85 }
86
87 /* Call actual system color get. */
88 status = _gx_context_font_get(font_id, return_font);
89
90 /* Return status. */
91 return(status);
92 }
93
94
