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 /** Line Chart (Chart) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23 /* Include necessary system files. */
24
25 #include "gx_api.h"
26 #include "gx_widget.h"
27 #include "gx_line_chart.h"
28
29 /* Bring in externs for caller checking code. */
30 GX_CALLER_CHECKING_EXTERNS
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gxe_line_chart_create 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 line chart create function. */
45 /* */
46 /* INPUT */
47 /* */
48 /* chart GX_LINE_CHART control block */
49 /* name Logical name of icon widget */
50 /* parent Pointer to the parent widget */
51 /* info chart drawing parameters */
52 /* style chart style flags */
53 /* chart_id chart ID */
54 /* size chart size */
55 /* */
56 /* OUTPUT */
57 /* */
58 /* status Completion status */
59 /* */
60 /* CALLS */
61 /* */
62 /* _gx_line_chart_create Actual line chart create call */
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_line_chart_create(GX_LINE_CHART * chart,GX_CONST GX_CHAR * name,GX_WIDGET * parent,GX_CONST GX_LINE_CHART_INFO * info,ULONG style,USHORT chart_id,GX_CONST GX_RECTANGLE * size,UINT control_block_size)77 UINT _gxe_line_chart_create(GX_LINE_CHART *chart,
78 GX_CONST GX_CHAR *name,
79 GX_WIDGET *parent,
80 GX_CONST GX_LINE_CHART_INFO *info,
81 ULONG style,
82 USHORT chart_id,
83 GX_CONST GX_RECTANGLE *size,
84 UINT control_block_size)
85 {
86 UINT status;
87
88 /* Check for appropriate caller. */
89 GX_INIT_AND_THREADS_CALLER_CHECKING
90
91 /* Check for invalid input pointers. */
92 if ((chart == GX_NULL) || (size == GX_NULL))
93 {
94 return(GX_PTR_ERROR);
95 }
96
97 if (control_block_size != sizeof(GX_LINE_CHART))
98 {
99 return(GX_INVALID_SIZE);
100 }
101
102 /* Check for widget already created. */
103 if (chart -> gx_widget_type != 0)
104 {
105 return(GX_ALREADY_CREATED);
106 }
107
108 /* Call the actual icon button create function. */
109 status = _gx_line_chart_create(chart, name, parent, info, style, chart_id, size);
110
111 /* Return completion status. */
112 return status;
113 }
114
115
