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Correct mode switching bug and add debug tool

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This commit is contained in:
hooper114 2009-07-28 08:17:07 +00:00
parent 0a7b0c80e4
commit ab82dc6cfa
1 changed files with 46 additions and 11 deletions
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57
backend/dm200.c
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@ -338,6 +338,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
int text_buffer[6], text_p;
int x12_buffer[6], x12_p;
int edifact_buffer[8], edifact_p;
int debug = 0;
#ifndef _MSC_VER
char binary[2 * inputlen];
#else
@ -369,7 +370,11 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(symbol->input_mode == GS1_MODE) { gs1 = 1; } else { gs1 = 0; }
if(gs1) { target[tp] = 232; tp++; concat(binary, " "); } /* FNC1 */
if(gs1) {
target[tp] = 232; tp++;
concat(binary, " ");
if(debug) printf("FN1 ");
} /* FNC1 */
while (sp < inputlen) {
@ -381,6 +386,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(istwodigits(source, sp) && ((sp + 1) != inputlen)) {
target[tp] = (10 * ctoi(source[sp])) + ctoi(source[sp + 1]) + 130;
if(debug) printf("N%d ", target[tp] - 130);
tp++; concat(binary, " ");
sp += 2;
} else {
@ -388,23 +394,32 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(next_mode != DM_ASCII) {
switch(next_mode) {
case DM_C40: target[tp] = 230; tp++; concat(binary, " "); break;
case DM_TEXT: target[tp] = 239; tp++; concat(binary, " "); break;
case DM_X12: target[tp] = 238; tp++; concat(binary, " "); break;
case DM_EDIFACT: target[tp] = 240; tp++; concat(binary, " "); break;
case DM_BASE256: target[tp] = 231; tp++; concat(binary, " "); break;
case DM_C40: target[tp] = 230; tp++; concat(binary, " ");
if(debug) printf("C40 "); break;
case DM_TEXT: target[tp] = 239; tp++; concat(binary, " ");
if(debug) printf("TEX "); break;
case DM_X12: target[tp] = 238; tp++; concat(binary, " ");
if(debug) printf("X12 "); break;
case DM_EDIFACT: target[tp] = 240; tp++; concat(binary, " ");
if(debug) printf("EDI "); break;
case DM_BASE256: target[tp] = 231; tp++; concat(binary, " ");
if(debug) printf("BAS "); break;
}
} else {
if(source[sp] > 127) {
target[tp] = 235; /* FNC4 */
if(debug) printf("FN4 ");
tp++;
target[tp] = (source[sp] - 128) + 1;
if(debug) printf("A%02X ", target[tp] - 1);
tp++; concat(binary, " ");
} else {
if(gs1 && (source[sp] == '[')) {
target[tp] = 232; /* FNC1 */
if(debug) printf("FN1 ");
} else {
target[tp] = source[sp] + 1;
if(debug) printf("A%02X ", target[tp] - 1);
}
tp++;
concat(binary, " ");
@ -426,6 +441,8 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(next_mode != DM_C40) {
target[tp] = 254; tp++; concat(binary, " ");/* Unlatch */
next_mode = DM_ASCII;
if (debug) printf("ASC ");
} else {
if(source[sp] > 127) {
c40_buffer[c40_p] = 1; c40_p++;
@ -454,6 +471,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = iv / 256; tp++;
target[tp] = iv % 256; tp++;
concat(binary, " ");
if (debug) printf("[%d %d %d] ", c40_buffer[0], c40_buffer[1], c40_buffer[2]);
c40_buffer[0] = c40_buffer[3];
c40_buffer[1] = c40_buffer[4];
@ -478,6 +496,8 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(next_mode != DM_TEXT) {
target[tp] = 254; tp++; concat(binary, " ");/* Unlatch */
next_mode = DM_ASCII;
if (debug) printf("ASC ");
} else {
if(source[sp] > 127) {
text_buffer[text_p] = 1; text_p++;
@ -506,6 +526,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = iv / 256; tp++;
target[tp] = iv % 256; tp++;
concat(binary, " ");
if (debug) printf("[%d %d %d] ", text_buffer[0], text_buffer[1], text_buffer[2]);
text_buffer[0] = text_buffer[3];
text_buffer[1] = text_buffer[4];
@ -530,6 +551,8 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(next_mode != DM_X12) {
target[tp] = 254; tp++; concat(binary, " ");/* Unlatch */
next_mode = DM_ASCII;
if (debug) printf("ASC ");
} else {
if(source[sp] == 13) { value = 0; }
if(source[sp] == '*') { value = 1; }
@ -547,6 +570,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = iv / 256; tp++;
target[tp] = iv % 256; tp++;
concat(binary, " ");
if (debug) printf("[%d %d %d] ", x12_buffer[0], x12_buffer[1], x12_buffer[2]);
x12_buffer[0] = x12_buffer[3];
x12_buffer[1] = x12_buffer[4];
@ -571,6 +595,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(next_mode != DM_EDIFACT) {
edifact_buffer[edifact_p] = 31; edifact_p++;
next_mode = DM_ASCII;
} else {
if((source[sp] >= '@') && (source[sp] <= '^')) { value = source[sp] - '@'; }
if((source[sp] >= ' ') && (source[sp] <= '?')) { value = source[sp]; }
@ -584,6 +609,7 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = ((edifact_buffer[1] & 0x0f) << 4) + ((edifact_buffer[2] & 0x3c) >> 2); tp++;
target[tp] = ((edifact_buffer[2] & 0x03) << 6) + edifact_buffer[3]; tp++;
concat(binary, " ");
if (debug) printf("[%d %d %d %d] ", edifact_buffer[0], edifact_buffer[1], edifact_buffer[2], edifact_buffer[3]);
edifact_buffer[0] = edifact_buffer[4];
edifact_buffer[1] = edifact_buffer[5];
@ -603,11 +629,13 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
if(next_mode == DM_BASE256) {
target[tp] = source[sp];
if(debug) printf("B%02X ", target[tp]);
tp++;
sp++;
concat(binary, "b");
} else {
next_mode = DM_ASCII;
if(debug) printf("ASC ");
}
}
@ -623,12 +651,14 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = source[inputlen - 2] + 1; tp++;
target[tp] = source[inputlen - 1] + 1; tp++;
concat(binary, " ");
if(debug) printf("ASC A%02X A%02X ", target[tp - 2] - 1, target[tp - 1] - 1);
current_mode = DM_ASCII;
}
if(c40_p == 1) {
target[tp] = 254; tp++; /* unlatch */
target[tp] = source[inputlen - 1] + 1; tp++;
concat(binary, " ");
if(debug) printf("ASC A%02X ", target[tp - 1] - 1);
current_mode = DM_ASCII;
}
@ -637,12 +667,14 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = source[inputlen - 2] + 1; tp++;
target[tp] = source[inputlen - 1] + 1; tp++;
concat(binary, " ");
if(debug) printf("ASC A%02X A%02X ", target[tp - 2] - 1, target[tp - 1] - 1);
current_mode = DM_ASCII;
}
if(text_p == 1) {
target[tp] = 254; tp++; /* unlatch */
target[tp] = source[inputlen - 1] + 1; tp++;
concat(binary, " ");
if(debug) printf("ASC A%02X ", target[tp - 1] - 1);
current_mode = DM_ASCII;
}
@ -651,12 +683,14 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
target[tp] = source[inputlen - 2] + 1; tp++;
target[tp] = source[inputlen - 1] + 1; tp++;
concat(binary, " ");
if(debug) printf("ASC A%02X A%02X ", target[tp - 2] - 1, target[tp - 1] - 1);
current_mode = DM_ASCII;
}
if(x12_p == 1) {
target[tp] = 254; tp++; /* unlatch */
target[tp] = source[inputlen - 1] + 1; tp++;
concat(binary, " ");
if(debug) printf("ASC A%02X ", target[tp - 1] - 1);
current_mode = DM_ASCII;
}
@ -694,12 +728,13 @@ int dm200encode(struct zint_symbol *symbol, unsigned char source[], unsigned cha
}
}
/*
for(i = 0; i < tp; i++){
printf("%02X ", target[i]);
if(debug) {
printf("\n\n");
for(i = 0; i < tp; i++){
printf("%02X ", target[i]);
}
printf("\n");
}
printf("\n");
*/
*(last_mode) = current_mode;
return tp;