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Updated error handling

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This commit is contained in:
hooper114 2008-10-05 05:51:58 +00:00
parent 79efc11936
commit 844dfdebef
23 changed files with 286 additions and 353 deletions
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63
backend/library.c
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@ -115,49 +115,69 @@ int png_handle(struct zint_symbol *symbol, int rotate_angle);
extern int ps_plot(struct zint_symbol *symbol);
void error_tag(char error_string[], int error_number)
{
char error_buffer[100];
if(error_number != 0) {
strcpy(error_buffer, error_string);
if(error_number > 4) {
strcpy(error_string, "error: ");
} else {
strcpy(error_string, "warning: ");
}
concat(error_string, error_buffer);
}
}
int ZBarcode_Encode(struct zint_symbol *symbol, unsigned char *input)
{
int error_number;
int error_number, error_buffer;
error_number = 0;
/* First check the symbology field */
if(symbol->symbology < 1) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology < 1) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z01]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
/* symbol->symbologys 1 to 86 are defined by tbarcode */
if(symbol->symbology == 5) { symbol->symbology = BARCODE_C25MATRIX; }
if((symbol->symbology >= 10) && (symbol->symbology <= 12)) { symbol->symbology = BARCODE_EANX; }
if((symbol->symbology == 14) || (symbol->symbology == 15)) { symbol->symbology = BARCODE_EANX; }
if(symbol->symbology == 17) { symbol->symbology = BARCODE_UPCA; }
if(symbol->symbology == 19) { strcpy(symbol->errtxt, "Codabar 18 not supported, using Codabar"); symbol->symbology = BARCODE_CODABAR; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology == 24) { strcpy(symbol->errtxt, "Code 49 not supported, using Code 93"); symbol->symbology = BARCODE_CODE93; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology == 19) { strcpy(symbol->errtxt, "Codabar 18 not supported, using Codabar [Z02]"); symbol->symbology = BARCODE_CODABAR; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology == 24) { strcpy(symbol->errtxt, "Code 49 not supported, using Code 93 [Z03]"); symbol->symbology = BARCODE_CODE93; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology == 26) { symbol->symbology = BARCODE_UPCA; }
if(symbol->symbology == 27) { strcpy(symbol->errtxt, "UPCD1 not supported"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 27) { strcpy(symbol->errtxt, "UPCD1 not supported [Z04]"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 33) { symbol->symbology = BARCODE_EAN128; }
if((symbol->symbology == 35) || (symbol->symbology == 36)) { symbol->symbology = BARCODE_UPCA; }
if((symbol->symbology == 38) || (symbol->symbology == 39)) { symbol->symbology = BARCODE_UPCE; }
if((symbol->symbology >= 41) && (symbol->symbology <= 45)) { symbol->symbology = BARCODE_POSTNET; }
if(symbol->symbology == 46) { symbol->symbology = BARCODE_PLESSEY; }
if(symbol->symbology == 48) { symbol->symbology = BARCODE_NVE18; }
if(symbol->symbology == 54) { strcpy(symbol->errtxt, "General Parcel Code not supported, using Code 128"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology == 54) { strcpy(symbol->errtxt, "General Parcel Code not supported, using Code 128 [Z05]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if((symbol->symbology == 59) || (symbol->symbology == 61)) { symbol->symbology = BARCODE_CODE128; }
if(symbol->symbology == 62) { symbol->symbology = BARCODE_CODE93; }
if((symbol->symbology == 64) || (symbol->symbology == 65)) { symbol->symbology = BARCODE_AUSPOST; }
if(symbol->symbology == 73) { strcpy(symbol->errtxt, "Codablock E not supported"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 76) { strcpy(symbol->errtxt, "Japanese Postal Code not supported"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 77) { strcpy(symbol->errtxt, "Korean Postal Code not supported"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 73) { strcpy(symbol->errtxt, "Codablock E not supported [Z06]"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 76) { strcpy(symbol->errtxt, "Japanese Postal Code not supported [Z07]"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 77) { strcpy(symbol->errtxt, "Korean Postal Code not supported [Z08]"); error_number = ERROR_INVALID_OPTION; }
if(symbol->symbology == 78) { symbol->symbology = BARCODE_RSS14; }
if(symbol->symbology == 83) { symbol->symbology = BARCODE_PLANET; }
/* NOTE: Tbarcode v8 needs sorting out */
if(symbol->symbology == 88) { symbol->symbology = BARCODE_EAN128; }
if(symbol->symbology == 91) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128\n"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology == 91) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z09]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
/* leave a gap for future expansion of tbarcode */
if((symbol->symbology >= 94) && (symbol->symbology <= 128)) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128\n"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if((symbol->symbology >= 94) && (symbol->symbology <= 128)) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z10]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
/* Everything from 100 up is Zint-specific */
if(symbol->symbology >= 140) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if(symbol->symbology >= 140) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z11]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if(error_number > 4) {
error_tag(symbol->errtxt, error_number);
return error_number;
} else {
error_buffer = error_number;
}
if(symbol->symbology == BARCODE_CODE16K) {
@ -243,6 +263,11 @@ int ZBarcode_Encode(struct zint_symbol *symbol, unsigned char *input)
case BARCODE_EAN14: error_number = ean_14(symbol, input); break;
}
if(error_number == 0) {
error_number = error_buffer;
}
error_tag(symbol->errtxt, error_number);
return error_number;
}
@ -265,17 +290,20 @@ int ZBarcode_Print(struct zint_symbol *symbol)
if(!(strcmp(output, "EPS"))) {
error_number = ps_plot(symbol);
} else {
strcpy(symbol->errtxt, "error: unknown output format");
strcpy(symbol->errtxt, "Unknown output format [Z20]");
error_tag(symbol->errtxt, ERROR_INVALID_OPTION);
return ERROR_INVALID_OPTION;
}
#ifndef NO_PNG
}
#endif
} else {
strcpy(symbol->errtxt, "error: unknown output format");
strcpy(symbol->errtxt, "Unknown output format [Z21]");
error_tag(symbol->errtxt, ERROR_INVALID_OPTION);
return ERROR_INVALID_OPTION;
}
error_tag(symbol->errtxt, error_number);
return error_number;
}
@ -298,17 +326,20 @@ int ZBarcode_Print_Rotated(struct zint_symbol *symbol, int rotate_angle)
if(!(strcmp(output, "EPS"))) {
error_number = ps_plot(symbol);
} else {
strcpy(symbol->errtxt, "error: unknown output format");
strcpy(symbol->errtxt, "Unknown output format [Z23]");
error_tag(symbol->errtxt, ERROR_INVALID_OPTION);
return ERROR_INVALID_OPTION;
}
#ifndef NO_PNG
}
#endif
} else {
strcpy(symbol->errtxt, "error: unknown output format");
strcpy(symbol->errtxt, "Unknown output format [Z24]");
error_tag(symbol->errtxt, ERROR_INVALID_OPTION);
return ERROR_INVALID_OPTION;
}
error_tag(symbol->errtxt, error_number);
return error_number;
}