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Full multibyte option_3 for QR, HANXIN, GRIDMATRIX

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gitlost 2020-04-02 14:41:13 +01:00
parent f02851b3c1
commit 61cd413fe4
18 changed files with 653 additions and 434 deletions
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38
backend/sjis.c
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@ -1537,7 +1537,7 @@ INTERNAL int sjis_utf8tomb(struct zint_symbol *symbol, const unsigned char sourc
}
/* Convert UTF-8 string to single byte ECI and place in array of ints */
INTERNAL int sjis_utf8tosb(int eci, const unsigned char source[], size_t* p_length, unsigned int* jisdata) {
INTERNAL int sjis_utf8tosb(int eci, const unsigned char source[], size_t* p_length, unsigned int* jisdata, int full_multibyte) {
int error_number;
#ifndef _MSC_VER
unsigned char single_byte[*p_length + 1];
@ -1551,30 +1551,38 @@ INTERNAL int sjis_utf8tosb(int eci, const unsigned char source[], size_t* p_leng
return error_number;
}
sjis_cpy(single_byte, p_length, jisdata);
sjis_cpy(single_byte, p_length, jisdata, full_multibyte);
return 0;
}
/* Copy byte input stream to array of ints, putting double-bytes that match QR Kanji mode in single entry */
INTERNAL void sjis_cpy(const unsigned char source[], size_t* p_length, unsigned int* jisdata) {
/* If `full_multibyte` set, copy byte input stream to array of ints, putting double-bytes that match QR Kanji mode in a single entry.
* If `full_multibyte` not set, do a straight copy */
INTERNAL void sjis_cpy(const unsigned char source[], size_t* p_length, unsigned int* jisdata, int full_multibyte) {
unsigned int i, j, jis, length;
unsigned char c;
for (i = 0, j = 0, length = *p_length; i < length; i++, j++) {
c = source[i];
if (((c >= 0x81 && c <= 0x9F) || (c >= 0xE0 && c <= 0xEB)) && length - i >= 2) {
jis = (c << 8) | source[i + 1];
if ((jis >= 0x8140 && jis <= 0x9FFC) || (jis >= 0xE040 && jis <= 0xEBBF)) {
/* This may or may not be valid Shift JIS, but don't care as long as it can be encoded in QR Kanji mode */
jisdata[j] = jis;
i++;
if (full_multibyte) {
for (i = 0, j = 0, length = *p_length; i < length; i++, j++) {
c = source[i];
if (((c >= 0x81 && c <= 0x9F) || (c >= 0xE0 && c <= 0xEB)) && length - i >= 2) {
jis = (c << 8) | source[i + 1];
if ((jis >= 0x8140 && jis <= 0x9FFC) || (jis >= 0xE040 && jis <= 0xEBBF)) {
/* This may or may not be valid Shift JIS, but don't care as long as it can be encoded in QR Kanji mode */
jisdata[j] = jis;
i++;
} else {
jisdata[j] = c;
}
} else {
jisdata[j] = c;
}
} else {
jisdata[j] = c;
}
*p_length = j;
} else {
/* Straight copy */
for (i = 0, length = *p_length; i < length; i++) {
jisdata[i] = source[i];
}
}
*p_length = j;
}