source: mainline/uspace/app/tester/print/print4.c

Last change on this file was 9b2e20c, checked in by Jiri Svoboda <jiri@…>, 4 years ago

Add code page 437 support

EGA driver can now display all 256 characters (provided that the
application uses their proper Unicode code points).

Tester print4 'extended ASCII' demonstration did not work since
the introduction of Unicode, so replaced it with a demonstration
of code page 437 instead.

  • Property mode set to 100644
File size: 4.1 KB
Line 
1/*
2 * Copyright (c) 2021 Jiri Svoboda
3 * Copyright (c) 2009 Martin Decky
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <codepage/cp437.h>
31#include <stdio.h>
32#include <stddef.h>
33#include <uchar.h>
34#include "../tester.h"
35
36const char *test_print4(void)
37{
38 TPRINTF("ASCII printable characters (32 - 127) using printf(\"%%c\") and printf(\"%%lc\"):\n");
39
40 uint8_t group;
41 for (group = 1; group < 4; group++) {
42 TPRINTF("%#x: ", group << 5);
43
44 uint8_t index;
45 for (index = 0; index < 32; index++)
46 TPRINTF("%c", (char) ((group << 5) + index));
47
48 TPRINTF(" ");
49 for (index = 0; index < 32; index++)
50 TPRINTF("%lc", (wint_t) ((group << 5) + index));
51
52 TPRINTF("\n");
53 }
54
55 /*
56 * Print entire code page 437 (in Unicode)
57 *
58 * The purpose of this test is to verify that the EGA display
59 * driver can correctly map every code page 437 character back
60 * from Unicode and display it.
61 *
62 * With a Unicode-capable display this will just give you a bit
63 * of nostalgia.
64 */
65 TPRINTF("\nCode page 437 characters (converted to Unicode):\n");
66
67 for (group = 0; group < 8; group++) {
68 TPRINTF("%#x: ", group << 5);
69
70 uint8_t index;
71 for (index = 0; index < 32; index++)
72 TPRINTF("%lc", cp437_decode((group << 5) + index));
73
74 TPRINTF("\n");
75 }
76
77 TPRINTF("\nUTF-8 strings using printf(\"%%s\"):\n");
78 TPRINTF("English: %s\n", "Quick brown fox jumps over the lazy dog");
79 TPRINTF("Czech: %s\n", "Příliš žluťoučký kůň úpěl ďábelské ódy");
80 TPRINTF("Greek: %s\n", "Ὦ ξεῖν’, ἀγγέλλειν Λακεδαιμονίοις ὅτι τῇδε");
81 TPRINTF("Hebrew: %s\n", "משוואת ברנולי היא משוואה בהידרודינמיקה");
82 TPRINTF("Arabic: %s\n", "التوزيع الجغرافي للحمل العنقودي");
83 TPRINTF("Russian: %s\n", "Леннон познакомился с художницей-авангардисткой");
84 TPRINTF("Armenian: %s\n", "Սկսեց հրատարակվել Երուսաղեմի հայկական");
85
86 TPRINTF("\nUTF-32 strings using printf(\"%%ls\"):\n");
87 TPRINTF("English: %ls\n", L"Quick brown fox jumps over the lazy dog");
88 TPRINTF("Czech: %ls\n", L"Příliš žluťoučký kůň úpěl ďábelské ódy");
89 TPRINTF("Greek: %ls\n", L"Ὦ ξεῖν’, ἀγγέλλειν Λακεδαιμονίοις ὅτι τῇδε");
90 TPRINTF("Hebrew: %ls\n", L"משוואת ברנולי היא משוואה בהידרודינמיקה");
91 TPRINTF("Arabic: %ls\n", L"التوزيع الجغرافي للحمل العنقودي");
92 TPRINTF("Russian: %ls\n", L"Леннон познакомился с художницей-авангардисткой");
93 TPRINTF("Armenian: %ls\n", L"Սկսեց հրատարակվել Երուսաղեմի հայկական");
94
95 return NULL;
96}
Note: See TracBrowser for help on using the repository browser.