1 /***************************************************************************
2  * Copyright (c) 2024 Microsoft Corporation
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the MIT License which is available at
6  * https://opensource.org/licenses/MIT.
7  *
8  * SPDX-License-Identifier: MIT
9  **************************************************************************/
10 
11 
12 /**************************************************************************/
13 /**************************************************************************/
14 /**                                                                       */
15 /** GUIX Component                                                        */
16 /**                                                                       */
17 /**   Text Button Management (Button)                                     */
18 /**                                                                       */
19 /**************************************************************************/
20 
21 #define GX_SOURCE_CODE
22 
23 
24 /* Include necessary system files.  */
25 
26 #include "gx_api.h"
27 #include "gx_system.h"
28 #include "gx_display.h"
29 #include "gx_context.h"
30 #include "gx_widget.h"
31 #include "gx_button.h"
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gx_text_button_text_draw                           PORTABLE C      */
38 /*                                                           6.1          */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Kenneth Maxwell, Microsoft Corporation                              */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This function draws the button text                                 */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    button                                Text button control block     */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    None                                                                */
54 /*                                                                        */
55 /*  CALLS                                                                 */
56 /*                                                                        */
57 /*    _gx_widget_text_id_draw               Draw text using resource ID   */
58 /*    _gx_widget_text_draw                  Draw text string              */
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 /*                                            improved logic,             */
72 /*                                            resulting in version 6.1    */
73 
74 /*                                                                        */
75 /**************************************************************************/
_gx_text_button_text_draw(GX_TEXT_BUTTON * button)76 VOID  _gx_text_button_text_draw(GX_TEXT_BUTTON *button)
77 {
78 GX_WIDGET     *widget;
79 INT            xtextoffset = 0;
80 INT            ytextoffset = 0;
81 GX_RESOURCE_ID color;
82 GX_STRING      string;
83 
84     /* Setup the button.  */
85     widget = (GX_WIDGET *)button;
86 
87     /* draw the text */
88 
89     if (widget -> gx_widget_style & GX_STYLE_ENABLED)
90     {
91         if (widget -> gx_widget_style & GX_STYLE_BUTTON_PUSHED)
92         {
93             xtextoffset = ytextoffset = 1;
94             color = button -> gx_text_button_selected_text_color;
95         }
96         else
97         {
98             color = button -> gx_text_button_normal_text_color;
99         }
100     }
101     else
102     {
103         color = button -> gx_text_button_disabled_text_color;
104     }
105 
106     _gx_text_button_text_get_ext(button, &string);
107 
108     if (string.gx_string_ptr)
109     {
110         _gx_widget_text_draw_ext(widget, color,
111                                  button -> gx_text_button_font_id,
112                                  &string, xtextoffset, ytextoffset);
113     }
114 }
115 
116