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 Input Management (Single Line Text Input) */
18 /** */
19 /**************************************************************************/
20
21 /* Include necessary system files. */
22 #define GX_SOURCE_CODE
23
24 #include "gx_api.h"
25 #include "gx_utility.h"
26
27 /* Bring in externs for caller checking code. */
28 GX_CALLER_CHECKING_EXTERNS
29 /**************************************************************************/
30 /* */
31 /* FUNCTION RELEASE */
32 /* */
33 /* _gx_utility_canvas_to_bmp PORTABLE C */
34 /* 6.1 */
35 /* AUTHOR */
36 /* */
37 /* Kenneth Maxwell, Microsoft Corporation */
38 /* */
39 /* DESCRIPTION */
40 /* */
41 /* Covert canvas memory data to bmp file. */
42 /* */
43 /* INPUT */
44 /* */
45 /* canvas Canvas control block */
46 /* rectangle Rectangle specification */
47 /* write_data Write data callback function */
48 /* */
49 /* OUTPUT */
50 /* */
51 /* status Completion status */
52 /* */
53 /* CALLS */
54 /* */
55 /* _gx_utility_canvas_to_bmp Actual function which do this */
56 /* convert. */
57 /* */
58 /* CALLED BY */
59 /* */
60 /* Application */
61 /* */
62 /* RELEASE HISTORY */
63 /* */
64 /* DATE NAME DESCRIPTION */
65 /* */
66 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
67 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
68 /* resulting in version 6.1 */
69 /* */
70 /**************************************************************************/
_gxe_utility_canvas_to_bmp(GX_CANVAS * canvas,GX_RECTANGLE * rect,UINT (* write_data)(GX_UBYTE * byte_data,UINT data_count))71 UINT _gxe_utility_canvas_to_bmp(GX_CANVAS *canvas, GX_RECTANGLE *rect, UINT (*write_data)(GX_UBYTE *byte_data, UINT data_count))
72 {
73
74 /* Check for appropriate caller. */
75 GX_INIT_AND_THREADS_CALLER_CHECKING
76
77 if ((canvas == GX_NULL) ||
78 (canvas -> gx_canvas_display == GX_NULL) ||
79 (canvas -> gx_canvas_memory == NULL) ||
80 (rect == GX_NULL) ||
81 (write_data == GX_NULL))
82 {
83 return GX_PTR_ERROR;
84 }
85
86 return _gx_utility_canvas_to_bmp(canvas, rect, write_data);
87 }
88
