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DATAMATRIX: re [e9b8ee] add dm_text_sp_cnt() & dm_switch_mode() to get around
exiting B256 if have less than break-even sequence of TEXT chars; rename some vars to be more consistent
This commit is contained in:
gitlost
parent
e9b8ee9c1b
commit
96cf5aa668
3 changed files with 128 additions and 76 deletions
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@ -232,15 +232,15 @@ static int dm_isedifact(const unsigned char input, const int gs1) {
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return (input >= ' ' && input <= '^') && (!gs1 || input != '['); /* Can't encode GS1 FNC1/GS in EDIFACT */
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}
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static int dm_p_r_6_2_1(const unsigned char inputData[], const int position, const int sourcelen) {
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static int dm_p_r_6_2_1(const unsigned char source[], const int length, const int sp) {
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/* Annex P section (r)(6)(ii)(I)
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"If one of the three X12 terminator/separator characters first
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occurs in the yet to be processed data before a non-X12 character..."
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*/
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int i;
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for (i = position; i < sourcelen && dm_isX12(inputData[i]); i++) {
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if (inputData[i] == 13 || inputData[i] == '*' || inputData[i] == '>') {
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for (i = sp; i < length && dm_isX12(source[i]); i++) {
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if (source[i] == 13 || source[i] == '*' || source[i] == '>') {
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return 1;
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}
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}
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@ -248,6 +248,20 @@ static int dm_p_r_6_2_1(const unsigned char inputData[], const int position, con
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return 0;
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}
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/* Count number of TEXT characters around `sp` between `position` and `length`
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- helper to avoid exiting from Base 256 too early if have series of TEXT characters */
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static int dm_text_sp_cnt(const unsigned char source[], const int position, const int length, const int sp) {
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int i;
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int cnt = 0;
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/* Count from `sp` forward */
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for (i = sp; i < length && dm_istext(source[i]); i++, cnt++);
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/* Count backwards from `sp` */
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for (i = sp - 1; i >= position && dm_istext(source[i]); i--, cnt++);
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return cnt;
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}
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/* Character counts are multiplied by this, so as to be whole integer divisible by 2, 3 and 4 */
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#define DM_MULT 12
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@ -269,7 +283,7 @@ static int dm_p_r_6_2_1(const unsigned char inputData[], const int position, con
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#define DM_MULT_CEIL(n) ((((n) + DM_MULT_MINUS_1) / DM_MULT) * DM_MULT)
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/* 'look ahead test' from Annex P */
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static int dm_look_ahead_test(const unsigned char inputData[], const int sourcelen, const int position,
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static int dm_look_ahead_test(const unsigned char source[], const int length, const int position,
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const int current_mode, const int mode_arg, const int gs1, const int debug_print) {
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int ascii_count, c40_count, text_count, x12_count, edf_count, b256_count;
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int ascii_rnded, c40_rnded, text_rnded, x12_rnded, edf_rnded, b256_rnded;
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@ -307,8 +321,8 @@ static int dm_look_ahead_test(const unsigned char inputData[], const int sourcel
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break;
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}
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for (sp = position; sp < sourcelen; sp++) {
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unsigned char c = inputData[sp];
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for (sp = position; sp < length; sp++) {
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unsigned char c = source[sp];
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int is_extended = c & 0x80;
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/* ascii ... step (l) */
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@ -407,8 +421,15 @@ static int dm_look_ahead_test(const unsigned char inputData[], const int sourcel
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cnt_1 = text_count + DM_MULT_1;
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if (cnt_1 < ascii_count && cnt_1 < b256_count && cnt_1 < edf_count && cnt_1 < x12_count
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&& cnt_1 < c40_count) {
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if (debug_print) printf("TEX->");
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return DM_TEXT; /* step (r)(4) */
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/* Adjusted to avoid early exit from Base 256 if have less than break-even sequence of TEXT chars */
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if (current_mode == DM_BASE256 && position + 6 < length
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&& dm_text_sp_cnt(source, position, length, sp) >= 12) {
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if (debug_print) printf("TEX->");
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return DM_TEXT; /* step (r)(4) */
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} else {
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if (debug_print) printf("TEX->");
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return DM_TEXT; /* step (r)(4) */
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}
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}
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cnt_1 = x12_count + DM_MULT_1;
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if (cnt_1 < ascii_count && cnt_1 < b256_count && cnt_1 < edf_count && cnt_1 < text_count
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@ -423,7 +444,7 @@ static int dm_look_ahead_test(const unsigned char inputData[], const int sourcel
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return DM_C40; /* step (r)(6)(i) */
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}
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if (c40_count == x12_count) {
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if (dm_p_r_6_2_1(inputData, sp, sourcelen) == 1) {
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if (dm_p_r_6_2_1(source, length, sp) == 1) {
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if (debug_print) printf("X12->");
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return DM_X12; /* step (r)(6)(ii)(I) */
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}
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@ -632,6 +653,35 @@ STATIC_UNLESS_ZINT_TEST int dm_update_b256_field_length(unsigned char target[],
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return tp;
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}
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/* Switch from ASCII or Base 256 to another mode */
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STATIC_UNLESS_ZINT_TEST int dm_switch_mode(const int next_mode, unsigned char target[], int tp, int *b256_start,
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const int debug_print) {
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switch (next_mode) {
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case DM_ASCII:
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if (debug_print) printf("ASC ");
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break;
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case DM_C40: target[tp++] = 230;
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if (debug_print) printf("C40 ");
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break;
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case DM_TEXT: target[tp++] = 239;
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if (debug_print) printf("TEX ");
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break;
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case DM_X12: target[tp++] = 238;
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if (debug_print) printf("X12 ");
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break;
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case DM_EDIFACT: target[tp++] = 240;
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if (debug_print) printf("EDI ");
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break;
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case DM_BASE256: target[tp++] = 231;
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*b256_start = tp;
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target[tp++] = 0; /* Byte count holder (may be expanded to 2 codewords) */
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if (debug_print) printf("BAS ");
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break;
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}
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return tp;
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}
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/* Encodes data using ASCII, C40, Text, X12, EDIFACT or Base 256 modes as appropriate
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Supports encoding FNC1 in supporting systems */
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static int dm200encode(struct zint_symbol *symbol, const unsigned char source[], unsigned char target[],
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@ -796,25 +846,7 @@ static int dm200encode(struct zint_symbol *symbol, const unsigned char source[],
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next_mode = dm_look_ahead_test(source, inputlen, sp, current_mode, 0, gs1, debug_print);
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if (next_mode != DM_ASCII) {
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switch (next_mode) {
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case DM_C40: target[tp++] = 230;
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if (debug_print) printf("C40 ");
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break;
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case DM_TEXT: target[tp++] = 239;
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if (debug_print) printf("TEX ");
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break;
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case DM_X12: target[tp++] = 238;
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if (debug_print) printf("X12 ");
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break;
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case DM_EDIFACT: target[tp++] = 240;
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if (debug_print) printf("EDI ");
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break;
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case DM_BASE256: target[tp++] = 231;
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b256_start = tp;
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target[tp++] = 0; /* Byte count holder (may be expanded to 2 codewords) */
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if (debug_print) printf("BAS ");
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break;
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}
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tp = dm_switch_mode(next_mode, target, tp, &b256_start, debug_print);
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not_first = 0;
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} else {
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if (source[sp] & 0x80) {
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@ -988,8 +1020,9 @@ static int dm200encode(struct zint_symbol *symbol, const unsigned char source[],
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const int prn = ((149 * (i + 1)) % 255) + 1;
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target[i] = (unsigned char) ((target[i] + prn) & 0xFF);
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}
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next_mode = DM_ASCII;
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if (debug_print) printf("ASC ");
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/* We switch directly here to avoid flipping back to Base 256 due to `dm_text_sp_cnt()` */
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tp = dm_switch_mode(next_mode, target, tp, &b256_start, debug_print);
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not_first = 0;
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} else {
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if (gs1 == 2 && source[sp] == '[') {
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target[tp++] = 29; /* GS */
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@ -2554,7 +2554,7 @@ static void test_minimize(int index, int debug) {
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/* 11*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200AAAAAAAAAAAA", -1, 0, 2, "C40 except last ASC" },
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/* 12*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200AAAAAAAAAAAAA", -1, 0, 2, "C40 except last 2 ASC" },
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/* 13*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\2009", -1, 0, 0, "ASC last 1" },
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/* 14*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\20099", -1, 0, -1, "Switches too early to ASC (EOD), for last 3" },
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/* 14*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\20099", -1, 0, -1, "Worse, switches too early to ASC (EOD), for last 3" },
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/* 15*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200999", -1, 0, 0, "" },
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/* 16*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\2009999", -1, 0, 0, "" },
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/* 17*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\20099999", -1, 0, 0, "" },
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@ -2637,19 +2637,19 @@ static void test_minimize(int index, int debug) {
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/* 94*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaa\200\200\200", -1, 0, 0, "BAS" },
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/* 95*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaa\200\200\200", -1, 0, 0, "BAS" },
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/* 96*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaa\200\200\200", -1, 0, 0, "BAS" },
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/* 97*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200\200", -1, 0, -2, "7 a's, worse - switches to TEX" },
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/* 98*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200", -1, 0, -2, "7 a's end 2 extended, worse - switches to TEX" },
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/* 99*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200", -1, 0, -1, "7 a's end 1 extended, worse - switches to TEX" },
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/* 97*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200\200", -1, 0, 0, "7 a's, was worse before dm_text_sp_cnt()" },
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/* 98*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200", -1, 0, 0, "7 a's end 2 extended, was worse before dm_text_sp_cnt()" },
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/* 99*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200", -1, 0, 0, "7 a's end 1 extended, was worse before dm_text_sp_cnt()" },
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/*100*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa", -1, 0, 0, "7 a's end 0 extended, switches to TEX but same codeword count" },
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/*101*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200\200aaaaaaa\200\200", -1, 0, -2, "7 a's, worse - switches to TEX" },
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/*102*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200\200\200aaaaaaa\200\200", -1, 0, -2, "7 a's, worse - switches to TEX" },
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/*103*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200\200\200", -1, 0, -2, "7 a's end 4 extended, worse - switches to TEX" },
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/*104*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200\200\200\200", -1, 0, -2, "7 a's end 5 extended, worse - switches to TEX" },
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/*105*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaa\200\200", -1, 0, -2, "8 a's end 2 extended, worse - switches to TEX" },
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/*106*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaa\200\200\200", -1, 0, -2, "8 a's, worse - switches to TEX" },
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/*107*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaa\200\200\200", -1, 0, -1, "9 a's, worse - switches to TEX" },
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/*108*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaa\200\200\200", -1, 0, -1, "10 a's, worse - switches to TEX" },
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/*109*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaaa\200\200\200", -1, 0, -1, "11 a's, worse - switches to TEX" },
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/*101*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200\200aaaaaaa\200\200", -1, 0, 0, "7 a's, was worse before dm_text_sp_cnt()" },
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/*102*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200\200\200aaaaaaa\200\200", -1, 0, 0, "7 a's, was worse before dm_text_sp_cnt()" },
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/*103*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200\200\200", -1, 0, 0, "7 a's end 4 extended, was worse before dm_text_sp_cnt()" },
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/*104*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaa\200\200\200\200\200", -1, 0, 0, "7 a's end 5 extended, was worse before dm_text_sp_cnt()" },
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/*105*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaa\200\200", -1, 0, 0, "8 a's end 2 extended, was worse before dm_text_sp_cnt()" },
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/*106*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaa\200\200\200", -1, 0, 0, "8 a's, was worse before dm_text_sp_cnt()" },
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/*107*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaa\200\200\200", -1, 0, 0, "9 a's, was worse before dm_text_sp_cnt()" },
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/*108*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaa\200\200\200", -1, 0, 0, "10 a's, was worse before dm_text_sp_cnt()" },
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/*109*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaaa\200\200\200", -1, 0, 0, "11 a's, was worse before dm_text_sp_cnt()" },
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/*110*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaaaa\200\200\200", -1, 0, 0, "12 a's, switches to TEX but same codeword count" },
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/*111*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaaaaa\200\200\200", -1, 0, 0, "13 a's, switches to TEX but same codeword count" },
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/*112*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaaaaaaaa\200\200\200", -1, 0, 0, "14 a's, switches to TEX but same codeword count" },
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@ -2663,11 +2663,11 @@ static void test_minimize(int index, int debug) {
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/*120*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200Aaaaaaa\200\200\200", -1, 0, 0, "" },
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/*121*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaAaaa\200\200\200", -1, 0, 0, "" },
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/*122*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaA\200\200\200", -1, 0, 0, "" },
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/*123*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200Aaaaaaaa\200\200\200", -1, 0, -2, "" },
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/*123*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200Aaaaaaaa\200\200\200", -1, 0, 0, "" },
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/*124*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaAaaa\200\200\200", -1, 0, 0, "" },
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/*125*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaAa\200\200\200", -1, 0, 0, "" },
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/*126*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaA\200\200\200", -1, 0, -2, "" },
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/*127*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaAa\200\200\200", -1, 0, -2, "" },
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/*126*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaA\200\200\200", -1, 0, 0, "Was worse before dm_text_sp_cnt()" },
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/*127*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200aaaaaaaAa\200\200\200", -1, 0, 0, "Was worse before dm_text_sp_cnt()" },
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/*128*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200>\200\200\200", -1, 0, 0, "BAS" },
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/*129*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200>>\200\200\200", -1, 0, 0, "BAS" },
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/*130*/ { BARCODE_DATAMATRIX, -1, -1, -1, "\200\200\200>>>\200\200\200", -1, 0, 0, "BAS" },
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@ -2701,6 +2701,8 @@ static void test_minimize(int index, int debug) {
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/*158*/ { BARCODE_DATAMATRIX, GS1_MODE, GS1_GS_SEPARATOR, -1, "\200\200\200[\200\200[\200\200", -1, 0, 0, "" },
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/*159*/ { BARCODE_DATAMATRIX, GS1_MODE, -1, -1, "\200\200\200\200[\200\200\200[\200\200", -1, 0, -1, "Stays in ASC after 1st FNC1" },
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/*160*/ { BARCODE_DATAMATRIX, GS1_MODE, GS1_GS_SEPARATOR, -1, "\200\200\200\200[\200\200\200[\200\200", -1, 0, 0, "" },
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/*161*/ { BARCODE_DATAMATRIX, -1, -1, -1, "https://example.com/01/09506000134369", -1, 0, 0, "" },
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/*162*/ { BARCODE_DATAMATRIX, -1, -1, -1, "abcdefghi1234FGHIJKLMNabc@@@@@@@@@é", -1, 0, 0, "" },
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};
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int data_size = ARRAY_SIZE(data);
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int i, length, ret;
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@ -66,15 +66,15 @@ static int dm_isedifact(const unsigned char input, const int gs1) {
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return (input >= ' ' && input <= '^') && (!gs1 || input != '['); /* Can't encode GS1 FNC1/GS in EDIFACT */
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}
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static int dm_p_r_6_2_1(const unsigned char inputData[], const int position, const int sourcelen) {
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static int dm_p_r_6_2_1(const unsigned char source[], const int length, const int sp) {
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/* Annex P section (r)(6)(ii)(I)
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"If one of the three X12 terminator/separator characters first
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occurs in the yet to be processed data before a non-X12 character..."
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*/
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int i;
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for (i = position; i < sourcelen && dm_isX12(inputData[i]); i++) {
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if (inputData[i] == 13 || inputData[i] == '*' || inputData[i] == '>') {
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for (i = sp; i < length && dm_isX12(source[i]); i++) {
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if (source[i] == 13 || source[i] == '*' || source[i] == '>') {
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return 1;
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}
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}
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@ -82,6 +82,20 @@ static int dm_p_r_6_2_1(const unsigned char inputData[], const int position, con
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return 0;
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}
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/* Count number of TEXT characters around `sp` between `position` and `length`
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- helper to avoid exiting from Base 256 too early if have series of TEXT characters */
|
||||
static int dm_text_sp_cnt(const unsigned char source[], const int position, const int length, const int sp) {
|
||||
int i;
|
||||
int cnt = 0;
|
||||
|
||||
/* Count from `sp` forward */
|
||||
for (i = sp; i < length && dm_istext(source[i]); i++, cnt++);
|
||||
/* Count backwards from `sp` */
|
||||
for (i = sp - 1; i >= position && dm_istext(source[i]); i--, cnt++);
|
||||
|
||||
return cnt;
|
||||
}
|
||||
|
||||
#define DM_MULT 12
|
||||
|
||||
#define DM_MULT_1_DIV_2 6
|
||||
|
|
@ -103,7 +117,7 @@ static int dm_p_r_6_2_1(const unsigned char inputData[], const int position, con
|
|||
#define DM_MULT_MINUS_1 11
|
||||
#define DM_MULT_CEIL(n) ((((n) + DM_MULT_MINUS_1) / DM_MULT) * DM_MULT)
|
||||
|
||||
static int dm_look_ahead_test_variant(const unsigned char inputData[], const int sourcelen, const int position,
|
||||
static int dm_look_ahead_test_variant(const unsigned char source[], const int length, const int position,
|
||||
const int current_mode, const int mode_arg, const int gs1, const int debug_print, const int variant) {
|
||||
int ascii_count, c40_count, text_count, x12_count, edf_count, b256_count;
|
||||
int ascii_rnded, c40_rnded, text_rnded, x12_rnded, edf_rnded, b256_rnded;
|
||||
|
|
@ -160,8 +174,8 @@ static int dm_look_ahead_test_variant(const unsigned char inputData[], const int
|
|||
break;
|
||||
}
|
||||
|
||||
for (sp = position; sp < sourcelen; sp++) {
|
||||
unsigned char c = inputData[sp];
|
||||
for (sp = position; sp < length; sp++) {
|
||||
unsigned char c = source[sp];
|
||||
int is_extended = c & 0x80;
|
||||
|
||||
/* ascii ... step (l) */
|
||||
|
|
@ -271,8 +285,22 @@ static int dm_look_ahead_test_variant(const unsigned char inputData[], const int
|
|||
cnt_1 = text_count + DM_MULT_1;
|
||||
if (cnt_1 < ascii_count && cnt_1 < b256_count && cnt_1 < edf_count && cnt_1 < x12_count
|
||||
&& cnt_1 < c40_count) {
|
||||
if (debug_print) printf("TEX->");
|
||||
return DM_TEXT; /* step (r)(4) */
|
||||
if (variant == 1) {
|
||||
if (current_mode == DM_BASE256 && position + 6 < length) {
|
||||
int text_sp_cnt = dm_text_sp_cnt(source, position, length, sp);
|
||||
if (debug_print) printf("text_sp_cnt %d\n", text_sp_cnt);
|
||||
if (text_sp_cnt >= 12) {
|
||||
if (debug_print) printf("TEX->");
|
||||
return DM_TEXT; /* step (r)(4) */
|
||||
}
|
||||
} else {
|
||||
if (debug_print) printf("TEX->");
|
||||
return DM_TEXT; /* step (r)(4) */
|
||||
}
|
||||
} else {
|
||||
if (debug_print) printf("TEX->");
|
||||
return DM_TEXT; /* step (r)(4) */
|
||||
}
|
||||
}
|
||||
cnt_1 = x12_count + DM_MULT_1;
|
||||
if (cnt_1 < ascii_count && cnt_1 < b256_count && cnt_1 < edf_count && cnt_1 < text_count
|
||||
|
|
@ -287,7 +315,7 @@ static int dm_look_ahead_test_variant(const unsigned char inputData[], const int
|
|||
return DM_C40; /* step (r)(6)(i) */
|
||||
}
|
||||
if (c40_count == x12_count) {
|
||||
if (dm_p_r_6_2_1(inputData, sp, sourcelen) == 1) {
|
||||
if (dm_p_r_6_2_1(source, length, sp) == 1) {
|
||||
if (debug_print) printf("X12->");
|
||||
return DM_X12; /* step (r)(6)(ii)(I) */
|
||||
}
|
||||
|
|
@ -438,6 +466,8 @@ STATIC_UNLESS_ZINT_TEST int dm_get_symbolsize(struct zint_symbol *symbol, const
|
|||
STATIC_UNLESS_ZINT_TEST int dm_codewords_remaining(struct zint_symbol *symbol, const int tp, const int process_p);
|
||||
STATIC_UNLESS_ZINT_TEST int dm_c40text_cnt(const int current_mode, const int gs1, unsigned char input);
|
||||
STATIC_UNLESS_ZINT_TEST int dm_update_b256_field_length(unsigned char target[], int tp, int b256_start);
|
||||
STATIC_UNLESS_ZINT_TEST int dm_switch_mode(const int next_mode, unsigned char target[], int tp, int *b256_start,
|
||||
const int debug_print);
|
||||
|
||||
/* Version of dm200encode() to check variant look ahead parameters */
|
||||
static int dm200encode_variant(struct zint_symbol *symbol, const unsigned char source[], unsigned char target[],
|
||||
|
|
@ -602,25 +632,7 @@ static int dm200encode_variant(struct zint_symbol *symbol, const unsigned char s
|
|||
next_mode = dm_look_ahead_test_variant(source, inputlen, sp, current_mode, 0, gs1, debug_print, variant);
|
||||
|
||||
if (next_mode != DM_ASCII) {
|
||||
switch (next_mode) {
|
||||
case DM_C40: target[tp++] = 230;
|
||||
if (debug_print) printf("C40 ");
|
||||
break;
|
||||
case DM_TEXT: target[tp++] = 239;
|
||||
if (debug_print) printf("TEX ");
|
||||
break;
|
||||
case DM_X12: target[tp++] = 238;
|
||||
if (debug_print) printf("X12 ");
|
||||
break;
|
||||
case DM_EDIFACT: target[tp++] = 240;
|
||||
if (debug_print) printf("EDI ");
|
||||
break;
|
||||
case DM_BASE256: target[tp++] = 231;
|
||||
b256_start = tp;
|
||||
target[tp++] = 0; /* Byte count holder (may be expanded to 2 codewords) */
|
||||
if (debug_print) printf("BAS ");
|
||||
break;
|
||||
}
|
||||
tp = dm_switch_mode(next_mode, target, tp, &b256_start, debug_print);
|
||||
not_first = 0;
|
||||
} else {
|
||||
if (source[sp] & 0x80) {
|
||||
|
|
@ -794,8 +806,13 @@ static int dm200encode_variant(struct zint_symbol *symbol, const unsigned char s
|
|||
const int prn = ((149 * (i + 1)) % 255) + 1;
|
||||
target[i] = (unsigned char) ((target[i] + prn) & 0xFF);
|
||||
}
|
||||
next_mode = DM_ASCII;
|
||||
if (debug_print) printf("ASC ");
|
||||
if (variant == 1) {
|
||||
tp = dm_switch_mode(next_mode, target, tp, &b256_start, debug_print);
|
||||
not_first = 0;
|
||||
} else {
|
||||
next_mode = DM_ASCII;
|
||||
if (debug_print) printf("ASC ");
|
||||
}
|
||||
} else {
|
||||
if (gs1 == 2 && source[sp] == '[') {
|
||||
target[tp++] = 29; /* GS */
|
||||
|
|
|
|||
Loading…
Reference in a new issue