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 /** Utility (Utility) */
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_utility.h"
29
30 GX_CALLER_CHECKING_EXTERNS
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gxe_utility_pixelmap_resize PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This function checks for errors in the utility pixelmap resize */
45 /* function call. */
46 /* */
47 /* INPUT */
48 /* */
49 /* src The source pixelmap */
50 /* destination The resized pixelmap to be */
51 /* returned */
52 /* width New width */
53 /* height New height */
54 /* */
55 /* OUTPUT */
56 /* */
57 /* None */
58 /* */
59 /* CALLS */
60 /* */
61 /* _gx_utility_pixelmap_resize Actual utility pixelmap */
62 /* resize function */
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 /**************************************************************************/
_gxe_utility_pixelmap_resize(GX_PIXELMAP * src,GX_PIXELMAP * destination,INT width,INT height)77 UINT _gxe_utility_pixelmap_resize(GX_PIXELMAP *src, GX_PIXELMAP *destination, INT width, INT height)
78 {
79 UINT status;
80
81 /* Check for invalid input pointers. */
82 if ((src == GX_NULL) || (destination == GX_NULL))
83 {
84 return GX_PTR_ERROR;
85 }
86
87 /* Check for valid value. */
88 if ((width <= 0) && (height <= 0))
89 {
90 return GX_INVALID_VALUE;
91 }
92
93 /* Check for pixelmap flags. */
94 if (src -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED)
95 {
96 return GX_NOT_SUPPORTED;
97 }
98
99 if (!_gx_system_memory_allocator || !_gx_system_memory_free)
100 {
101 return GX_SYSTEM_MEMORY_ERROR;
102 }
103
104 /* Call the actual utility pixelmap resize function. */
105 status = _gx_utility_pixelmap_resize(src, destination, width, height);
106
107 return status;
108 }
109
110
