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Add ECI encoding

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This commit is contained in:
Robin Stuart
2016-08-16 12:43:41 +01:00
parent fc657d5fe8
commit 9d1c20201d
17 changed files with 994 additions and 317 deletions
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36
backend/common.c
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@@ -238,42 +238,6 @@ int istwodigits(const unsigned char source[], const int position) {
return 0;
}
/* Convert Unicode to Latin-1 for those symbologies which only support Latin-1 */
int latin1_process(struct zint_symbol *symbol, const unsigned char source[], unsigned char preprocessed[], int *length) {
int j, i, next;
j = 0;
i = 0;
do {
next = -1;
if (source[i] < 128) {
preprocessed[j] = source[i];
j++;
next = i + 1;
} else {
if (source[i] == 0xC2) {
preprocessed[j] = source[i + 1];
j++;
next = i + 2;
}
if (source[i] == 0xC3) {
preprocessed[j] = source[i + 1] + 64;
j++;
next = i + 2;
}
}
if (next == -1) {
strcpy(symbol->errtxt, "error: Invalid character in input string (only Latin-1 characters supported)");
return ZINT_ERROR_INVALID_DATA;
}
i = next;
} while (i < *length);
preprocessed[j] = '\0';
*length = j;
return 0;
}
int utf8toutf16(struct zint_symbol *symbol, const unsigned char source[], int vals[], int *length) {
int bpos, jpos, error_number;
int next;