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zint/backend/library.c

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/* library.c - external functions of libzint
libzint - the open source barcode library
Copyright (C) 2008 Robin Stuart <robin@zint.org.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "gs1.h"
struct zint_symbol *ZBarcode_Create()
{
struct zint_symbol *symbol;
int i, j;
symbol = malloc(sizeof(*symbol));
if (!symbol) return NULL;
memset(symbol, 0, sizeof(*symbol));
symbol->symbology = BARCODE_CODE128;
symbol->height = 0;
symbol->whitespace_width = 0;
symbol->border_width = 0;
symbol->output_options = 0;
symbol->rows = 0;
symbol->width = 0;
strcpy(symbol->fgcolour, "000000");
strcpy(symbol->bgcolour, "ffffff");
strcpy(symbol->outfile, "out.png");
symbol->scale = 1.0;
symbol->option_1 = -1;
symbol->option_2 = 0;
symbol->option_3 = 928; // PDF_MAX
symbol->input_mode = DATA_MODE;
strcpy(symbol->primary, "");
for(i = 0; i < 178; i++) {
for(j = 0; j < 1000; j++) {
symbol->encoded_data[i][j] = '0';
}
symbol->row_height[i] = 0;
}
return symbol;
symbol->nullchar = 0x00;
}
int ZBarcode_Delete(struct zint_symbol *symbol)
{
free(symbol);
return 0;
}
extern int eanx(struct zint_symbol *symbol, unsigned char source[]); /* EAN system barcodes */
extern int c39(struct zint_symbol *symbol, unsigned char source[]); /* Code 3 from 9 (or Code 39) */
extern int pharmazentral(struct zint_symbol *symbol, unsigned char source[]); /* Pharmazentral Nummer (PZN) */
extern int ec39(struct zint_symbol *symbol, unsigned char source[]); /* Extended Code 3 from 9 (or Code 39+) */
extern int codabar(struct zint_symbol *symbol, unsigned char source[]); /* Codabar - a simple substitution cipher */
extern int matrix_two_of_five(struct zint_symbol *symbol, unsigned char source[]); /* Code 2 of 5 Standard (& Matrix) */
extern int industrial_two_of_five(struct zint_symbol *symbol, unsigned char source[]); /* Code 2 of 5 Industrial */
extern int iata_two_of_five(struct zint_symbol *symbol, unsigned char source[]); /* Code 2 of 5 IATA */
extern int interleaved_two_of_five(struct zint_symbol *symbol, unsigned char source[]); /* Code 2 of 5 Interleaved */
extern int logic_two_of_five(struct zint_symbol *symbol, unsigned char source[]); /* Code 2 of 5 Data Logic */
extern int itf14(struct zint_symbol *symbol, unsigned char source[]); /* ITF-14 */
extern int dpleit(struct zint_symbol *symbol, unsigned char source[]); /* Deutsche Post Leitcode */
extern int dpident(struct zint_symbol *symbol, unsigned char source[]); /* Deutsche Post Identcode */
extern int c93(struct zint_symbol *symbol, unsigned char source[]); /* Code 93 - a re-working of Code 39+, generates 2 check digits */
extern int code_128(struct zint_symbol *symbol, unsigned char source[]); /* Code 128 and NVE-18 */
extern int ean_128(struct zint_symbol *symbol, unsigned char source[]); /* EAN-128 (GS1-128) */
extern int code_11(struct zint_symbol *symbol, unsigned char source[]); /* Code 11 */
extern int msi_handle(struct zint_symbol *symbol, unsigned char source[]); /* MSI Plessey */
extern int telepen(struct zint_symbol *symbol, unsigned char source[]); /* Telepen ASCII */
extern int telepen_num(struct zint_symbol *symbol, unsigned char source[]); /* Telepen Numeric */
extern int plessey(struct zint_symbol *symbol, unsigned char source[]); /* Plessey Code */
extern int pharma_one(struct zint_symbol *symbol, unsigned char source[]); /* Pharmacode One Track */
extern int flattermarken(struct zint_symbol *symbol, unsigned char source[]); /* Flattermarken */
extern int fim(struct zint_symbol *symbol, unsigned char source[]); /* Facing Identification Mark */
extern int pharma_two(struct zint_symbol *symbol, unsigned char source[]); /* Pharmacode Two Track */
extern int post_plot(struct zint_symbol *symbol, unsigned char source[]); /* Postnet */
extern int planet_plot(struct zint_symbol *symbol, unsigned char source[]); /* PLANET */
extern int imail(struct zint_symbol *symbol, unsigned char source[]); /* Intelligent Mail (aka USPS OneCode) */
extern int royal_plot(struct zint_symbol *symbol, unsigned char source[]); /* RM4SCC */
extern int australia_post(struct zint_symbol *symbol, unsigned char source[]); /* Australia Post 4-state */
extern int code16k(struct zint_symbol *symbol, unsigned char source[]); /* Code 16k */
extern int pdf417enc(struct zint_symbol *symbol, unsigned char source[]); /* PDF417 */
extern int dmatrix(struct zint_symbol *symbol, unsigned char source[]); /* Data Matrix (IEC16022) */
extern int qr_code(struct zint_symbol *symbol, unsigned char source[]); /* QR Code */
extern int micro_pdf417(struct zint_symbol *symbol, unsigned char source[]); /* Micro PDF417 */
extern int maxicode(struct zint_symbol *symbol, unsigned char source[]); /* Maxicode */
extern int rss14(struct zint_symbol *symbol, unsigned char source[]); /* RSS-14 */
extern int rsslimited(struct zint_symbol *symbol, unsigned char source[]); /* RSS Limited */
extern int rssexpanded(struct zint_symbol *symbol, unsigned char source[]); /* RSS Expanded */
extern int composite(struct zint_symbol *symbol, unsigned char source[]); /* Composite Symbology */
extern int kix_code(struct zint_symbol *symbol, unsigned char source[]); /* TNT KIX Code */
extern int aztec(struct zint_symbol *symbol, unsigned char source[]); /* Aztec Code */
extern int code32(struct zint_symbol *symbol, unsigned char source[]); /* Italian Pharmacode */
extern int codablock(struct zint_symbol *symbol, unsigned char source[]); /* Codablock F */
extern int daft_code(struct zint_symbol *symbol, unsigned char source[]); /* DAFT Code */
extern int ean_14(struct zint_symbol *symbol, unsigned char source[]); /* EAN-14 */
extern int nve_18(struct zint_symbol *symbol, unsigned char source[]); /* NVE-18 */
extern int microqr(struct zint_symbol *symbol, unsigned char source[]); /* Micro QR Code */
extern int aztec_runes(struct zint_symbol *symbol, unsigned char source[]); /* Aztec Runes */
extern int korea_post(struct zint_symbol *symbol, unsigned char source[]); /* Korea Post */
#ifndef NO_PNG
int png_handle(struct zint_symbol *symbol, int rotate_angle);
#endif
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 eci_process(struct zint_symbol *symbol, unsigned char source[], unsigned char preprocessed[])
{
int j, i, next, input_length;
input_length = ustrlen(source);
/* Supports UTF-8 input by converting it to Latin-1 Extended ASCII */
/* Currently only supports Latin-1 characters but expect this to be expanded
to the full ECI spectrum */
j = 0;
i = 0;
do {
next = -1;
if(source[i] < 128) {
preprocessed[j] = source[i];
j++;
next = i + 1;
} else {
if(source[i] == 0xC2) {
preprocessed[j] = source[i + 1];
j++;
next = i + 2;
}
if(source[i] == 0xC3) {
preprocessed[j] = source[i + 1] + 64;
j++;
next = i + 2;
}
}
if(next == -1) {
strcpy(symbol->errtxt, "error: Invalid character in input string (only Latin-1 characters supported)");
return ERROR_INVALID_DATA;
}
i = next;
} while(i < input_length);
preprocessed[j] = '\0';
return 0;
}
int gs1_compliant(int symbology)
{
/* Returns 1 if symbology supports GS1 data */
int result = 0;
switch(symbology) {
case BARCODE_EAN128:
case BARCODE_RSS_EXP:
case BARCODE_RSS_EXPSTACK:
case BARCODE_EANX_CC:
case BARCODE_EAN128_CC:
case BARCODE_RSS14_CC:
case BARCODE_RSS_LTD_CC:
case BARCODE_RSS_EXP_CC:
case BARCODE_UPCA_CC:
case BARCODE_UPCE_CC:
case BARCODE_RSS14STACK_CC:
case BARCODE_RSS14_OMNI_CC:
case BARCODE_RSS_EXPSTACK_CC:
result = 1;
break;
}
return result;
}
void ustrcpy(unsigned char dest[], unsigned char source[]) {
int i;
i = 0;
do {
dest[i] = source[i];
i++;
} while (source[i - 1] != '\0');
}
int ZBarcode_Encode(struct zint_symbol *symbol, unsigned char *source)
{
int error_number, error_buffer;
error_number = 0;
int input_length;
input_length = ustrlen(source);
unsigned char preprocessed[input_length];
if(ustrlen(source) == 0) {
strcpy(symbol->errtxt, "No input data [Z00]");
error_tag(symbol->errtxt, ERROR_INVALID_DATA);
return ERROR_INVALID_DATA;
}
/* First check the symbology field */
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 [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 [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 [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 [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 == 78) { symbol->symbology = BARCODE_RSS14; }
if(symbol->symbology == 83) { symbol->symbology = BARCODE_PLANET; }
if(symbol->symbology == 88) { symbol->symbology = BARCODE_EAN128; }
if(symbol->symbology == 91) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z09]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if((symbol->symbology >= 94) && (symbol->symbology <= 96)) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z10]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
if((symbol->symbology >= 98) && (symbol->symbology <= 127)) { strcpy(symbol->errtxt, "Symbology out of range, using Code 128 [Z10]"); symbol->symbology = BARCODE_CODE128; error_number = WARN_INVALID_OPTION; }
/* Everything from 128 up is Zint-specific */
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->input_mode < 0) || (symbol->input_mode > 3)) { symbol->input_mode = DATA_MODE; }
switch(symbol->input_mode) {
case DATA_MODE:
ustrcpy(preprocessed, source); break;
case UNICODE_MODE:
error_number = eci_process(symbol, source, preprocessed);
if(error_number != 0) { return error_number; }
break;
case GS1_MODE:
if(gs1_compliant(symbol->symbology) == 1) {
ustrcpy(preprocessed, source);
} else {
strcpy(symbol->errtxt, "Selected symbology does not support GS1 mode");
return ERROR_INVALID_OPTION;
}
break;
case KANJI_MODE:
if(symbol->symbology != BARCODE_QRCODE) {
strcpy(symbol->errtxt, "Selected symbology does not support Kanji mode");
return ERROR_INVALID_OPTION;
}
ustrcpy(preprocessed, source); break;
}
if(symbol->symbology == BARCODE_CODE16K) {
symbol->whitespace_width = 16;
symbol->border_width = 2;
symbol->output_options = BARCODE_BIND;
}
if(symbol->symbology == BARCODE_ITF14) {
symbol->whitespace_width = 20;
symbol->border_width = 8;
symbol->output_options = BARCODE_BOX;
}
switch(symbol->symbology) {
case BARCODE_C25MATRIX: error_number = matrix_two_of_five(symbol, preprocessed); break;
case BARCODE_C25IND: error_number = industrial_two_of_five(symbol, preprocessed); break;
case BARCODE_C25INTER: error_number = interleaved_two_of_five(symbol, preprocessed); break;
case BARCODE_C25IATA: error_number = iata_two_of_five(symbol, preprocessed); break;
case BARCODE_C25LOGIC: error_number = logic_two_of_five(symbol, preprocessed); break;
case BARCODE_DPLEIT: error_number = dpleit(symbol, preprocessed); break;
case BARCODE_DPIDENT: error_number = dpident(symbol, preprocessed); break;
case BARCODE_UPCA: error_number = eanx(symbol, preprocessed); break;
case BARCODE_UPCE: error_number = eanx(symbol, preprocessed); break;
case BARCODE_EANX: error_number = eanx(symbol, preprocessed); break;
case BARCODE_EAN128: error_number = ean_128(symbol, preprocessed); break;
case BARCODE_CODE39: error_number = c39(symbol, preprocessed); break;
case BARCODE_PZN: error_number = pharmazentral(symbol, preprocessed); break;
case BARCODE_EXCODE39: error_number = ec39(symbol, preprocessed); break;
case BARCODE_CODABAR: error_number = codabar(symbol, preprocessed); break;
case BARCODE_CODE93: error_number = c93(symbol, preprocessed); break;
case BARCODE_LOGMARS: error_number = c39(symbol, preprocessed); break;
case BARCODE_CODE128: error_number = code_128(symbol, preprocessed); break;
case BARCODE_CODE128B: error_number = code_128(symbol, preprocessed); break;
case BARCODE_NVE18: error_number = nve_18(symbol, preprocessed); break;
case BARCODE_CODE11: error_number = code_11(symbol, preprocessed); break;
case BARCODE_MSI_PLESSEY: error_number = msi_handle(symbol, preprocessed); break;
case BARCODE_TELEPEN: error_number = telepen(symbol, preprocessed); break;
case BARCODE_TELEPEN_NUM: error_number = telepen_num(symbol, preprocessed); break;
case BARCODE_PHARMA: error_number = pharma_one(symbol, preprocessed); break;
case BARCODE_PLESSEY: error_number = plessey(symbol, preprocessed); break;
case BARCODE_ITF14: error_number = itf14(symbol, preprocessed); break;
case BARCODE_FLAT: error_number = flattermarken(symbol, preprocessed); break;
case BARCODE_FIM: error_number = fim(symbol, preprocessed); break;
case BARCODE_POSTNET: error_number = post_plot(symbol, preprocessed); break;
case BARCODE_PLANET: error_number = planet_plot(symbol, preprocessed); break;
case BARCODE_RM4SCC: error_number = royal_plot(symbol, preprocessed); break;
case BARCODE_AUSPOST: error_number = australia_post(symbol, preprocessed); break;
case BARCODE_AUSREPLY: error_number = australia_post(symbol, preprocessed); break;
case BARCODE_AUSROUTE: error_number = australia_post(symbol, preprocessed); break;
case BARCODE_AUSREDIRECT: error_number = australia_post(symbol, preprocessed); break;
case BARCODE_CODE16K: error_number = code16k(symbol, preprocessed); break;
case BARCODE_PHARMA_TWO: error_number = pharma_two(symbol, preprocessed); break;
case BARCODE_ONECODE: error_number = imail(symbol, preprocessed); break;
case BARCODE_DATAMATRIX: error_number = dmatrix(symbol, preprocessed); break;
case BARCODE_PDF417: error_number = pdf417enc(symbol, preprocessed); break;
case BARCODE_PDF417TRUNC: error_number = pdf417enc(symbol, preprocessed); break;
case BARCODE_QRCODE: error_number = qr_code(symbol, preprocessed); break;
case BARCODE_MICROPDF417: error_number = micro_pdf417(symbol, preprocessed); break;
case BARCODE_ISBNX: error_number = eanx(symbol, preprocessed); break;
case BARCODE_MAXICODE: error_number = maxicode(symbol, preprocessed); break;
case BARCODE_RSS14: error_number = rss14(symbol, preprocessed); break;
case BARCODE_RSS14STACK: error_number = rss14(symbol, preprocessed); break;
case BARCODE_RSS14STACK_OMNI: error_number = rss14(symbol, preprocessed); break;
case BARCODE_RSS_LTD: error_number = rsslimited(symbol, preprocessed); break;
case BARCODE_RSS_EXP: error_number = rssexpanded(symbol, preprocessed); break;
case BARCODE_RSS_EXPSTACK: error_number = rssexpanded(symbol, preprocessed); break;
case BARCODE_EANX_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_EAN128_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_RSS14_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_RSS_LTD_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_RSS_EXP_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_UPCA_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_UPCE_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_RSS14STACK_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_RSS14_OMNI_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_RSS_EXPSTACK_CC: error_number = composite(symbol, preprocessed); break;
case BARCODE_AZTEC: error_number = aztec(symbol, preprocessed); break;
case BARCODE_KIX: error_number = kix_code(symbol, preprocessed); break;
case BARCODE_CODE32: error_number = code32(symbol, preprocessed); break;
case BARCODE_CODABLOCKF: error_number = codablock(symbol, preprocessed); break;
case BARCODE_DAFT: error_number = daft_code(symbol, preprocessed); break;
case BARCODE_EAN14: error_number = ean_14(symbol, preprocessed); break;
case BARCODE_MICROQR: error_number = microqr(symbol, preprocessed); break;
case BARCODE_AZRUNE: error_number = aztec_runes(symbol, preprocessed); break;
case BARCODE_KOREAPOST: error_number = korea_post(symbol, preprocessed); break;
}
if(error_number == 0) {
error_number = error_buffer;
}
error_tag(symbol->errtxt, error_number);
/*printf("%s\n",symbol->text);*/
return error_number;
}
int ZBarcode_Print(struct zint_symbol *symbol)
{
int error_number;
char output[4];
if(strlen(symbol->outfile) > 3) {
output[0] = symbol->outfile[strlen(symbol->outfile) - 3];
output[1] = symbol->outfile[strlen(symbol->outfile) - 2];
output[2] = symbol->outfile[strlen(symbol->outfile) - 1];
output[3] = '\0';
to_upper((unsigned char*)output);
#ifndef NO_PNG
if(!(strcmp(output, "PNG"))) {
error_number = png_handle(symbol, 0);
} else {
#endif
if(!(strcmp(output, "EPS"))) {
error_number = ps_plot(symbol);
} else {
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, "Unknown output format [Z21]");
error_tag(symbol->errtxt, ERROR_INVALID_OPTION);
return ERROR_INVALID_OPTION;
}
error_tag(symbol->errtxt, error_number);
return error_number;
}
int ZBarcode_Print_Rotated(struct zint_symbol *symbol, int rotate_angle)
{
int error_number;
char output[4];
if(strlen(symbol->outfile) > 3) {
output[0] = symbol->outfile[strlen(symbol->outfile) - 3];
output[1] = symbol->outfile[strlen(symbol->outfile) - 2];
output[2] = symbol->outfile[strlen(symbol->outfile) - 1];
output[3] = '\0';
to_upper((unsigned char*)output);
#ifndef NO_PNG
if(!(strcmp(output, "PNG"))) {
error_number = png_handle(symbol, rotate_angle);
} else {
#endif
if(!(strcmp(output, "EPS"))) {
error_number = ps_plot(symbol);
} else {
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, "Unknown output format [Z24]");
error_tag(symbol->errtxt, ERROR_INVALID_OPTION);
return ERROR_INVALID_OPTION;
}
error_tag(symbol->errtxt, error_number);
return error_number;
}
int ZBarcode_Encode_and_Print(struct zint_symbol *symbol, unsigned char *input)
{
int error_number;
error_number = 0;
error_number = ZBarcode_Encode(symbol, input);
if(error_number != 0) {
return error_number;
}
error_number = ZBarcode_Print(symbol);
return error_number;
}
int ZBarcode_Encode_and_Print_Rotated(struct zint_symbol *symbol, unsigned char *input, int rotate_angle)
{
int error_number;
error_number = 0;
error_number = ZBarcode_Encode(symbol, input);
if(error_number != 0) {
return error_number;
}
error_number = ZBarcode_Print_Rotated(symbol, rotate_angle);
return error_number;
}
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