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Add Reader Initialisation mode

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hooper114 2009-12-04 23:18:48 +00:00
parent 1ac256c223
commit e3e9c67f93
5 changed files with 50 additions and 7 deletions
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12
backend/gridmtx.c
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@ -330,7 +330,7 @@ void add_shift_char(char binary[], int shifty)
if(glyph & 0x01) { concat(binary, "1"); } else { concat(binary, "0"); }
}
int gm_encode(int gbdata[], int length, char binary[])
int gm_encode(int gbdata[], int length, char binary[], int reader)
{
/* Create a binary stream representation of the input data.
7 sets are defined - Chinese characters, Numerals, Lower case letters, Upper case letters,
@ -350,6 +350,10 @@ int gm_encode(int gbdata[], int length, char binary[])
last_mode = 0;
number_pad_posn = 0;
if(reader) {
concat(binary, "1010"); /* FNC3 - Reader Initialisation */
}
do {
next_mode = seek_forward(gbdata, length, sp, current_mode);
@ -908,7 +912,7 @@ int grid_matrix(struct zint_symbol *symbol, unsigned char source[], int length)
int x, y, i, j, glyph;
char binary[9300];
int data_cw, input_latch = 0;
int word[1460], data_max;
int word[1460], data_max, reader = 0;
#ifndef _MSC_VER
int utfdata[length + 1];
@ -955,7 +959,9 @@ int grid_matrix(struct zint_symbol *symbol, unsigned char source[], int length)
break;
}
error_number = gm_encode(gbdata, length, binary);
if(symbol->output_options & READER_INIT) reader = 1;
error_number = gm_encode(gbdata, length, binary, reader);
if(error_number != 0) {
strcpy(symbol->errtxt, "Input data too long");
return error_number;