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 /** Prompt Management (Prompt) */
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_display.h"
30 #include "gx_widget.h"
31 #include "gx_prompt.h"
32 #include "gx_utility.h"
33
34 /**************************************************************************/
35 /* */
36 /* FUNCTION RELEASE */
37 /* */
38 /* _gx_prompt_text_get PORTABLE C */
39 /* 6.1 */
40 /* AUTHOR */
41 /* */
42 /* Kenneth Maxwell, Microsoft Corporation */
43 /* */
44 /* DESCRIPTION (deprecated) */
45 /* */
46 /* This service gets the text of a prompt widget. */
47 /* */
48 /* */
49 /* INPUT */
50 /* */
51 /* prompt Pointer to prompt widget */
52 /* control block */
53 /* return_text Pointer to destination for */
54 /* the text */
55 /* */
56 /* OUTPUT */
57 /* */
58 /* status Completion status */
59 /* */
60 /* CALLS */
61 /* */
62 /* _gx_system_string_get Obtain the string */
63 /* */
64 /* CALLED BY */
65 /* */
66 /* Application Code */
67 /* */
68 /* RELEASE HISTORY */
69 /* */
70 /* DATE NAME DESCRIPTION */
71 /* */
72 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
73 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
74 /* resulting in version 6.1 */
75 /* */
76 /**************************************************************************/
77 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
_gx_prompt_text_get(GX_PROMPT * prompt,GX_CONST GX_CHAR ** return_text)78 UINT _gx_prompt_text_get(GX_PROMPT *prompt, GX_CONST GX_CHAR **return_text)
79 {
80 UINT status;
81 GX_STRING string;
82
83 string.gx_string_ptr = GX_NULL;
84 string.gx_string_length = 0;
85
86 status = _gx_prompt_text_get_ext(prompt, &string);
87
88 if (status == GX_SUCCESS)
89 {
90 *return_text = string.gx_string_ptr;
91 }
92
93 return(status);
94 }
95 #endif
96
97 /**************************************************************************/
98 /* */
99 /* FUNCTION RELEASE */
100 /* */
101 /* _gx_prompt_text_get_ext PORTABLE C */
102 /* 6.1.10 */
103 /* AUTHOR */
104 /* */
105 /* Kenneth Maxwell, Microsoft Corporation */
106 /* */
107 /* DESCRIPTION */
108 /* */
109 /* This service gets the text of a prompt widget. */
110 /* */
111 /* */
112 /* INPUT */
113 /* */
114 /* prompt Pointer to prompt widget */
115 /* control block */
116 /* return_text Pointer to destination for */
117 /* the text */
118 /* */
119 /* OUTPUT */
120 /* */
121 /* status Completion status */
122 /* */
123 /* CALLS */
124 /* */
125 /* _gx_system_string_get_ext Obtain the string */
126 /* */
127 /* CALLED BY */
128 /* */
129 /* Application Code */
130 /* */
131 /* RELEASE HISTORY */
132 /* */
133 /* DATE NAME DESCRIPTION */
134 /* */
135 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
136 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
137 /* added logic to retrieve */
138 /* dynamic bidi text, */
139 /* resulting in version 6.1 */
140 /* 01-31-2022 Ting Zhu Modified comment(s), */
141 /* updated with new bidi text */
142 /* reorder function call, */
143 /* resulting in version 6.1.10 */
144 /* */
145 /**************************************************************************/
_gx_prompt_text_get_ext(GX_PROMPT * prompt,GX_STRING * return_string)146 UINT _gx_prompt_text_get_ext(GX_PROMPT *prompt, GX_STRING *return_string)
147 {
148 UINT status = GX_SUCCESS;
149
150 #if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT)
151 GX_BIDI_TEXT_INFO text_info;
152 GX_BIDI_RESOLVED_TEXT_INFO *resolved_info;
153 GX_CANVAS *canvas;
154 GX_DISPLAY *display;
155 #endif
156
157 if (prompt -> gx_prompt_text_id)
158 {
159 status = _gx_widget_string_get_ext((GX_WIDGET *)prompt, prompt -> gx_prompt_text_id, return_string);
160 }
161 else
162 {
163 _gx_system_private_string_get(&prompt -> gx_prompt_string, return_string, prompt -> gx_widget_style);
164 }
165
166 #if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT)
167 if (_gx_system_bidi_text_enabled)
168 {
169 if (prompt -> gx_prompt_bidi_resolved_text_info)
170 {
171 *return_string = *prompt -> gx_prompt_bidi_resolved_text_info -> gx_bidi_resolved_text_info_text;
172 }
173 else
174 {
175 text_info.gx_bidi_text_info_text = *return_string;
176 text_info.gx_bidi_text_info_font = GX_NULL;
177 text_info.gx_bidi_text_info_display_width = -1;
178 GX_UTILITY_TEXT_DIRECTION_GET(text_info.gx_bidi_text_info_direction, prompt, canvas, display);
179
180 if (_gx_utility_bidi_paragraph_reorder_ext(&text_info, &resolved_info) == GX_SUCCESS)
181 {
182 prompt -> gx_prompt_bidi_resolved_text_info = resolved_info;
183 *return_string = *resolved_info -> gx_bidi_resolved_text_info_text;
184 }
185 }
186 }
187 #endif
188
189 return(status);
190 }
191
192
