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