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Handle UNICODE_MODE ECI conversion for reduced charset barcodes and QRCODE/MICROQR

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gitlost 2019-11-27 16:16:14 +00:00
parent 385a0a246f
commit fed7378675
36 changed files with 17680 additions and 7275 deletions
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26
backend/tests/testcommon.c
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@ -351,16 +351,38 @@ int testUtilDAFTConvert(const struct zint_symbol* symbol, char* buffer, int buff
return TRUE;
}
/* Is string valid UTF-8? */
int testUtilIsValidUTF8(const unsigned char str[], const size_t length) {
int i;
unsigned int codepoint, state = 0;
for (i = 0; i < length; i++) {
if (decode_utf8(&state, &codepoint, str[i]) == 12) {
return 0;
}
}
return state == 0;
}
char* testUtilEscape(char* buffer, char* escaped, int escaped_size)
{
int i;
char* b = buffer;
unsigned char* b = buffer;
int non_utf8 = !testUtilIsValidUTF8(buffer, strlen(buffer));
for (i = 0; i < escaped_size && *b; b++) {
if (*b > '\0' && *b < ' ') {
if (non_utf8 || *b < ' ' || *b == '\177') {
if (i < escaped_size - 4) {
sprintf(escaped + i, "\\%.3o", *b);
}
i += 4;
} else if (*b == '\\' || *b == '"') {
if (i < escaped_size - 2) {
escaped[i] = '\\';
escaped[i + 1] = *b;
}
i += 2;
} else {
escaped[i++] = *b;
}