SDL 2.0
testiconv.c File Reference
#include <stdio.h>
#include "SDL.h"
+ Include dependency graph for testiconv.c:

Go to the source code of this file.

Functions

static size_t widelen (char *data)
 
int main (int argc, char *argv[])
 

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 29 of file testiconv.c.

30{
31 const char *formats[] = {
32 "UTF8",
33 "UTF-8",
34 "UTF16BE",
35 "UTF-16BE",
36 "UTF16LE",
37 "UTF-16LE",
38 "UTF32BE",
39 "UTF-32BE",
40 "UTF32LE",
41 "UTF-32LE",
42 "UCS4",
43 "UCS-4",
44 };
45 char buffer[BUFSIZ];
46 char *ucs4;
47 char *test[2];
48 int i;
49 FILE *file;
50 int errors = 0;
51
52 /* Enable standard application logging */
54
55 if (!argv[1]) {
56 argv[1] = "utf8.txt";
57 }
58 file = fopen(argv[1], "rb");
59 if (!file) {
60 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unable to open %s\n", argv[1]);
61 return (1);
62 }
63
64 while (fgets(buffer, sizeof(buffer), file)) {
65 /* Convert to UCS-4 */
66 size_t len;
67 ucs4 =
68 SDL_iconv_string("UCS-4", "UTF-8", buffer,
69 SDL_strlen(buffer) + 1);
70 len = (widelen(ucs4) + 1) * 4;
71 for (i = 0; i < SDL_arraysize(formats); ++i) {
72 test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len);
73 test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len);
74 if (!test[1] || SDL_memcmp(test[1], ucs4, len) != 0) {
76 ++errors;
77 }
78 SDL_free(test[0]);
79 SDL_free(test[1]);
80 }
81 test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len);
82 SDL_free(ucs4);
83 fputs(test[0], stdout);
84 SDL_free(test[0]);
85 }
86 fclose(file);
87 return (errors ? errors + 1 : 0);
88}
#define SDL_strlen
#define SDL_LogSetPriority
#define SDL_LogError
#define SDL_free
#define SDL_iconv_string
#define SDL_memcmp
@ SDL_LOG_PRIORITY_INFO
Definition: SDL_log.h:106
@ SDL_LOG_CATEGORY_APPLICATION
Definition: SDL_log.h:66
GLenum GLsizei len
GLuint buffer
#define SDL_arraysize(array)
Definition: SDL_stdinc.h:115
return Display return Display Bool Bool int int int return Display XEvent Bool(*) XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int in i)
Definition: SDL_x11sym.h:50
EGLint EGLint * formats
Definition: eglext.h:718
static size_t widelen(char *data)
Definition: testiconv.c:18

References i, SDL_arraysize, SDL_free, SDL_iconv_string, SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, SDL_LogError, SDL_LogSetPriority, SDL_memcmp, SDL_strlen, and widelen().

◆ widelen()

static size_t widelen ( char *  data)
static

Definition at line 18 of file testiconv.c.

19{
20 size_t len = 0;
21 Uint32 *p = (Uint32 *) data;
22 while (*p++) {
23 ++len;
24 }
25 return len;
26}
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1974
GLfloat GLfloat p
uint32_t Uint32
Definition: SDL_stdinc.h:203

Referenced by main().