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Added UTF-8 conversion.

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This commit is contained in:
hooper114 2008-09-26 18:01:20 +00:00
parent e5309dd096
commit c91000ed91
1 changed files with 99 additions and 24 deletions
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119
frontend/main.c
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@ -27,12 +27,40 @@
#define NESET "0123456789"
void types(void) {
printf( " 1: Code 11 40: Postnet 80: Databar-14 Stack Omni\n"
" 2: Standard 2 of 5 47: MSI Plessey 81: Databar Extended Stack\n"
" 3: Interleaved 2 of 5 49: FIM 82: Planet\n"
" 4: IATA 2 of 5 50: Logmars 84: MicroPDF\n"
" 6: Data Logic 51: Pharma One-Track 85: USPS OneCode\n"
" 7: Industrial 2 of 5 52: PZN 86: UK Plessey\n"
" 8: Code 39 53: Pharma Two-Track 87: Telepen Numeric\n"
" 9: Extended Code 39 55: PDF417 89: ITF-14\n"
" 13: EAN 56: PDF417 Trunc 90: KIX Code\n"
" 16: GS1-128 57: Maxicode 92: Aztec Code\n"
" 18: Codabar 58: QR Code 93: DAFT Code\n"
" 20: Code 128 60: Code 128-B 129: Code 23\n"
" 21: Leitcode 63: AP Standard Customer 130: Comp + EAN\n"
" 22: Identcode 66: AP Reply Paid 131: Comp + GS1-128\n"
" 23: Code 16k 67: AP Routing 132: Comp + Databar-14\n"
" 25: Code 93 68: AP Redirection 133: Comp + Databar Ltd\n"
" 28: Flattermarken 69: ISBN 134: Comp + Databar Ext\n"
" 29: Databar-14 70: RM4SCC 135: Comp + UPC-A\n"
" 30: Databar Limited 71: Data Matrix 136: Comp + UPC-E\n"
" 31: Databar Extended 72: EAN-14 137: Comp + Databar-14 Stack\n"
" 32: Telepen Alpha 74: Codablock-F 138: Comp + Databar Stack Omni\n"
" 34: UPC-A 75: NVE-18 139: Comp + Databar Ext Stack\n"
" 37: UPC-E 79: Databar-14 Stack\n"
);
}
void usage(void)
{
printf(
"Zint version %s\n"
"Encode input data in a barcode and save as a PNG or EPS file.\n\n"
" -h, --help Display this message.\n"
" -t, --types Display table of barcode types\n"
" -o, --output=FILE Write image to FILE. (default is out.png)\n"
" -d, --data=DATA Barcode content.\n"
" -b, --barcode=NUMBER Number of barcode type (default is 20 (=Code128)).\n"
@ -53,15 +81,63 @@ void usage(void)
, ZINT_VERSION);
}
int data_process(struct zint_symbol *symbol, unsigned char source[], int rotate_angle)
{
/* Supports UTF-8 input by converting it to Latin-1 Extended ASCII */
int input_length;
int error_number, i, j, next;
error_number = 0;
input_length = strlen(source);
unsigned char latin1[input_length];
j = 0;
i = 0;
do {
next = -1;
if(source[i] < 128) {
latin1[j] = source[i];
j++;
next = i + 1;
} else {
if(source[i] == 0xC2) {
latin1[j] = source[i + 1];
j++;
next = i + 2;
}
if(source[i] == 0xC3) {
latin1[j] = source[i + 1] + 64;
j++;
next = i + 2;
}
}
if(next == -1) {
strcpy(symbol->errtxt, "Invalid character in input string (only Latin-1 characters supported)");
error_number = WARN_INVALID_OPTION;
return error_number;
}
i = next;
} while(i < input_length);
latin1[j] = '\0';
if(rotate_angle == 0) {
error_number = ZBarcode_Encode_and_Print(symbol, latin1);
} else {
error_number = ZBarcode_Encode_and_Print_Rotated(symbol, latin1, rotate_angle);
}
return error_number;
}
int main(int argc, char **argv)
{
struct zint_symbol *my_symbol;
int i, mode, stack_row;
int c;
int errornum;
int error_number;
int rotate_angle;
errornum = 0;
error_number = 0;
rotate_angle = 0;
my_symbol = ZBarcode_Create();
@ -74,6 +150,7 @@ int main(int argc, char **argv)
int option_index = 0;
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"types", 0, 0, 't'},
{"bind", 0, 0, 0},
{"box", 0, 0, 0},
{"barcode=", 1, 0, 'b'},
@ -94,7 +171,7 @@ int main(int argc, char **argv)
{"primary=", 1, 0, 0},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "hb:w:d:o:i:rcmp", long_options, &option_index);
c = getopt_long(argc, argv, "htb:w:d:o:i:rcmp", long_options, &option_index);
if(c == -1) break;
switch(c) {
@ -112,8 +189,8 @@ int main(int argc, char **argv)
strncpy(my_symbol->bgcolour, optarg, 7);
}
if(!strcmp(long_options[option_index].name, "border=")) {
errornum = is_sane(NESET, optarg);
if(errornum == ERROR_INVALID_DATA) {
error_number = is_sane(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
fprintf(stderr, "Invalid border width\n");
exit(1);
}
@ -124,8 +201,8 @@ int main(int argc, char **argv)
}
}
if(!strcmp(long_options[option_index].name, "height=")) {
errornum = is_sane(NESET, optarg);
if(errornum == ERROR_INVALID_DATA) {
error_number = is_sane(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
fprintf(stderr, "Invalid symbol height\n");
exit(1);
}
@ -175,8 +252,8 @@ int main(int argc, char **argv)
}
if(!strcmp(long_options[option_index].name, "rotate=")) {
/* Only certain inputs allowed */
errornum = is_sane(NESET, optarg);
if(errornum == ERROR_INVALID_DATA) {
error_number = is_sane(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
fprintf(stderr, "Invalid rotation parameter\n");
exit(1);
}
@ -193,9 +270,13 @@ int main(int argc, char **argv)
usage();
break;
case 't':
types();
break;
case 'b':
errornum = is_sane(NESET, optarg);
if(errornum == ERROR_INVALID_DATA) {
error_number = is_sane(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
printf("Invalid barcode type\n");
exit(1);
}
@ -203,8 +284,8 @@ int main(int argc, char **argv)
break;
case 'w':
errornum = is_sane(NESET, optarg);
if(errornum == ERROR_INVALID_DATA) {
error_number = is_sane(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
printf("Invalid whitespace value\n");
exit(1);
}
@ -216,17 +297,11 @@ int main(int argc, char **argv)
break;
case 'd': /* we have some data! */
if(rotate_angle == 0) {
if(ZBarcode_Encode_and_Print(my_symbol, optarg) != 0) {
error_number = data_process(my_symbol, optarg, rotate_angle);
if(error_number != 0) {
printf("%s\n", my_symbol->errtxt);
return 1;
}
} else {
if(ZBarcode_Encode_and_Print_Rotated(my_symbol, optarg, rotate_angle) != 0) {
printf("%s\n", my_symbol->errtxt);
return 1;
}
}
break;
case 'o':
@ -260,5 +335,5 @@ int main(int argc, char **argv)
ZBarcode_Delete(my_symbol);
return errornum;
return error_number;
}