mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-14 03:30:02 +00:00
35 lines
581 B
C
35 lines
581 B
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <readline/readline.h>
|
||
|
|
#include <readline/history.h>
|
||
|
|
|
||
|
|
#include "fonts.h"
|
||
|
|
|
||
|
|
static inline char convert(char c) {
|
||
|
|
if (c < 0x80) {
|
||
|
|
return c;
|
||
|
|
} else if (c >= 0xC0) {
|
||
|
|
return '_';
|
||
|
|
} else {
|
||
|
|
return '\0';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
char *line;
|
||
|
|
while ((line = readline(NULL)) != NULL) {
|
||
|
|
size_t length = strlen(line);
|
||
|
|
if (length) {
|
||
|
|
add_history(line);
|
||
|
|
}
|
||
|
|
|
||
|
|
size_t width = 0;
|
||
|
|
for (size_t i = 0; i < length; i++) {
|
||
|
|
width += fontCharWidth(convert(line[i])) + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("%zu\n", width);
|
||
|
|
free(line);
|
||
|
|
}
|
||
|
|
}
|