1 |
|
|
/*************************************************************************** |
2 |
|
|
* Copyright (c) 2024 Microsoft Corporation |
3 |
|
|
* Copyright (c) 2026-present Eclipse ThreadX contributors |
4 |
|
|
* |
5 |
|
|
* This program and the accompanying materials are made available under the |
6 |
|
|
* terms of the MIT License which is available at |
7 |
|
|
* https://opensource.org/licenses/MIT. |
8 |
|
|
* |
9 |
|
|
* SPDX-License-Identifier: MIT |
10 |
|
|
**************************************************************************/ |
11 |
|
|
|
12 |
|
|
|
13 |
|
|
/**************************************************************************/ |
14 |
|
|
/**************************************************************************/ |
15 |
|
|
/** */ |
16 |
|
|
/** GUIX Component */ |
17 |
|
|
/** */ |
18 |
|
|
/** Canvas Management (Canvas) */ |
19 |
|
|
/** */ |
20 |
|
|
/**************************************************************************/ |
21 |
|
|
|
22 |
|
|
#define GX_SOURCE_CODE |
23 |
|
|
|
24 |
|
|
|
25 |
|
|
/* Include necessary system files. */ |
26 |
|
|
|
27 |
|
|
#include "gx_api.h" |
28 |
|
|
#include "gx_canvas.h" |
29 |
|
|
#include "gx_system.h" |
30 |
|
|
#include "gx_utility.h" |
31 |
|
|
|
32 |
|
|
/* Bring in externs for caller checking code. */ |
33 |
|
|
GX_CALLER_CHECKING_EXTERNS |
34 |
|
|
|
35 |
|
|
/**************************************************************************/ |
36 |
|
|
/* */ |
37 |
|
|
/* FUNCTION RELEASE */ |
38 |
|
|
/* */ |
39 |
|
|
/* _gxe_canvas_rotated_text_draw PORTABLE C */ |
40 |
|
|
/* 6.1 */ |
41 |
|
|
/* AUTHOR */ |
42 |
|
|
/* */ |
43 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
44 |
|
|
/* */ |
45 |
|
|
/* DESCRIPTION */ |
46 |
|
|
/* */ |
47 |
|
|
/* This function checks error in canvas rotated text draw function. */ |
48 |
|
|
/* */ |
49 |
|
|
/* INPUT */ |
50 |
|
|
/* */ |
51 |
|
|
/* text pointer to string */ |
52 |
|
|
/* xcenter center point for text drawing */ |
53 |
|
|
/* ycenter center point for text drawing */ |
54 |
|
|
/* angle angle at which to rotate text */ |
55 |
|
|
/* */ |
56 |
|
|
/* OUTPUT */ |
57 |
|
|
/* */ |
58 |
|
|
/* status Completion status */ |
59 |
|
|
/* */ |
60 |
|
|
/* CALLS */ |
61 |
|
|
/* */ |
62 |
|
|
/* _gx_canvas_rotated_text_draw The actual canvas rotated */ |
63 |
|
|
/* text draw function */ |
64 |
|
|
/* */ |
65 |
|
|
/* CALLED BY */ |
66 |
|
|
/* */ |
67 |
|
|
/* Application Code */ |
68 |
|
|
/* */ |
69 |
|
|
/**************************************************************************/ |
70 |
|
|
#if defined(GX_ENABLE_DEPRECATED_STRING_API) |
71 |
|
12 |
UINT _gxe_canvas_rotated_text_draw(GX_CONST GX_CHAR *text, |
72 |
|
|
GX_VALUE xcenter, |
73 |
|
|
GX_VALUE ycenter, |
74 |
|
|
INT angle) |
75 |
|
|
{ |
76 |
|
|
UINT status; |
77 |
|
|
|
78 |
|
|
/* Check for invalid caller. */ |
79 |
✓✓✓✓
✓✓ |
12 |
GX_INIT_AND_THREADS_CALLER_CHECKING |
80 |
|
|
|
81 |
|
|
/* Check for invalid pointer. */ |
82 |
✓✓ |
10 |
if (text == GX_NULL) |
83 |
|
|
{ |
84 |
|
2 |
return GX_PTR_ERROR; |
85 |
|
|
} |
86 |
|
|
|
87 |
✓✓✓✓
|
8 |
if (!_gx_system_memory_allocator || !_gx_system_memory_free) |
88 |
|
|
{ |
89 |
|
2 |
return GX_SYSTEM_MEMORY_ERROR; |
90 |
|
|
} |
91 |
|
|
|
92 |
|
6 |
status = _gx_canvas_rotated_text_draw(text, xcenter, ycenter, angle); |
93 |
|
|
|
94 |
|
|
/* Return completion status code. */ |
95 |
|
6 |
return(status); |
96 |
|
|
} |
97 |
|
|
#endif |
98 |
|
|
|
99 |
|
|
/**************************************************************************/ |
100 |
|
|
/* */ |
101 |
|
|
/* FUNCTION RELEASE */ |
102 |
|
|
/* */ |
103 |
|
|
/* _gxe_canvas_rotated_text_draw_ext PORTABLE C */ |
104 |
|
|
/* 6.1 */ |
105 |
|
|
/* AUTHOR */ |
106 |
|
|
/* */ |
107 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
108 |
|
|
/* */ |
109 |
|
|
/* DESCRIPTION */ |
110 |
|
|
/* */ |
111 |
|
|
/* This function checks error in canvas rotated text draw function. */ |
112 |
|
|
/* */ |
113 |
|
|
/* INPUT */ |
114 |
|
|
/* */ |
115 |
|
|
/* text pointer to string */ |
116 |
|
|
/* xcenter center point for text drawing */ |
117 |
|
|
/* ycenter center point for text drawing */ |
118 |
|
|
/* angle angle at which to rotate text */ |
119 |
|
|
/* */ |
120 |
|
|
/* OUTPUT */ |
121 |
|
|
/* */ |
122 |
|
|
/* status Completion status */ |
123 |
|
|
/* */ |
124 |
|
|
/* CALLS */ |
125 |
|
|
/* */ |
126 |
|
|
/* _gx_canvas_rotated_text_draw_ext The actual canvas rotated */ |
127 |
|
|
/* text draw function */ |
128 |
|
|
/* */ |
129 |
|
|
/* CALLED BY */ |
130 |
|
|
/* */ |
131 |
|
|
/* Application Code */ |
132 |
|
|
/* */ |
133 |
|
|
/**************************************************************************/ |
134 |
|
372 |
UINT _gxe_canvas_rotated_text_draw_ext(GX_CONST GX_STRING *text, GX_VALUE xcenter, GX_VALUE ycenter, INT angle) |
135 |
|
|
{ |
136 |
|
|
UINT status; |
137 |
|
372 |
UINT text_length = 0; |
138 |
|
|
|
139 |
|
|
/* Check for invalid caller. */ |
140 |
✓✓✓✓
✓✓ |
372 |
GX_INIT_AND_THREADS_CALLER_CHECKING |
141 |
|
|
|
142 |
|
|
/* Check for invalid pointer. */ |
143 |
✓✓✓✓
|
370 |
if ((text == GX_NULL) || (text -> gx_string_ptr == GX_NULL)) |
144 |
|
|
{ |
145 |
|
2 |
return GX_PTR_ERROR; |
146 |
|
|
} |
147 |
|
|
|
148 |
✓✓ |
368 |
if (_gx_system_current_draw_context == GX_NULL) |
149 |
|
|
{ |
150 |
|
1 |
return GX_INVALID_CONTEXT; |
151 |
|
|
} |
152 |
|
|
|
153 |
✓✓✓✓
|
367 |
if (!_gx_system_memory_allocator || !_gx_system_memory_free) |
154 |
|
|
{ |
155 |
|
2 |
return GX_SYSTEM_MEMORY_ERROR; |
156 |
|
|
} |
157 |
|
|
|
158 |
|
365 |
status = _gx_utility_string_length_check(text -> gx_string_ptr, &text_length, text -> gx_string_length); |
159 |
|
|
|
160 |
✓✓ |
365 |
if (status != GX_SUCCESS) |
161 |
|
|
{ |
162 |
|
1 |
return status; |
163 |
|
|
} |
164 |
|
|
|
165 |
✓✓ |
364 |
if (text_length != text -> gx_string_length) |
166 |
|
|
{ |
167 |
|
1 |
return GX_INVALID_STRING_LENGTH; |
168 |
|
|
} |
169 |
|
|
|
170 |
|
363 |
status = _gx_canvas_rotated_text_draw_ext(text, xcenter, ycenter, angle); |
171 |
|
|
|
172 |
|
|
/* Return completion status code. */ |
173 |
|
363 |
return(status); |
174 |
|
|
} |
175 |
|
|
|