Jim Evins
119 lines
4.1 KiB
C++
119 lines
4.1 KiB
C++
/* BarcodeCode39Ext.cpp
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*
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* Copyright (C) 2013 Jim Evins <evins@snaught.com>
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*
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* This file is part of glbarcode++.
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*
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* glbarcode++ is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* glbarcode++ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with glbarcode++. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "BarcodeCode39Ext.h"
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namespace
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{
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/* Code 39Ext ASCII map. */
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const std::string asciiMap[] = {
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/* NUL */ "%U", /* SOH */ "$A", /* STX */ "$B", /* ETX */ "$C",
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/* EOT */ "$D", /* ENQ */ "$E", /* ACK */ "$F", /* BEL */ "$G",
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/* BS */ "$H", /* HT */ "$I", /* LF */ "$J", /* VT */ "$K",
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/* FF */ "$L", /* CR */ "$M", /* SO */ "$N", /* SI */ "$O",
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/* DLE */ "$P", /* DC1 */ "$Q", /* DC2 */ "$R", /* DC3 */ "$S",
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/* DC4 */ "$T", /* NAK */ "$U", /* SYN */ "$V", /* ETB */ "$W",
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/* CAN */ "$X", /* EM */ "$Y", /* SUB */ "$Z", /* ESC */ "%A",
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/* FS */ "%B", /* GS */ "%C", /* RS */ "%D", /* US */ "%E",
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/* " " */ " ", /* ! */ "/A", /* " */ "/B", /* # */ "/C",
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/* $ */ "/D", /* % */ "/E", /* & */ "/F", /* ' */ "/G",
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/* ( */ "/H", /* ) */ "/I", /* * */ "/J", /* + */ "/K",
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/* , */ "/L", /* - */ "-", /* . */ ".", /* / */ "/O",
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/* 0 */ "0", /* 1 */ "1", /* 2 */ "2", /* 3 */ "3",
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/* 4 */ "4", /* 5 */ "5", /* 6 */ "6", /* 7 */ "7",
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/* 8 */ "8", /* 9 */ "9", /* : */ "/Z", /* ; */ "%F",
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/* < */ "%G", /* = */ "%H", /* > */ "%I", /* ? */ "%J",
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/* @ */ "%V", /* A */ "A", /* B */ "B", /* C */ "C",
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/* D */ "D", /* E */ "E", /* F */ "F", /* G */ "G",
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/* H */ "H", /* I */ "I", /* J */ "J", /* K */ "K",
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/* L */ "L", /* M */ "M", /* N */ "N", /* O */ "O",
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/* P */ "P", /* Q */ "Q", /* R */ "R", /* S */ "S",
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/* T */ "T", /* U */ "U", /* V */ "V", /* W */ "W",
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/* X */ "X", /* Y */ "Y", /* Z */ "Z", /* [ */ "%K",
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/* \ */ "%L", /* ] */ "%M", /* ^ */ "%N", /* _ */ "%O",
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/* ` */ "%W", /* a */ "+A", /* b */ "+B", /* c */ "+C",
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/* d */ "+D", /* e */ "+E", /* f */ "+F", /* g */ "+G",
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/* h */ "+H", /* i */ "+I", /* j */ "+J", /* k */ "+K",
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/* l */ "+L", /* m */ "+M", /* n */ "+N", /* o */ "+O",
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/* p */ "+P", /* q */ "+Q", /* r */ "+R", /* s */ "+S",
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/* t */ "+T", /* u */ "+U", /* v */ "+V", /* w */ "+W",
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/* x */ "+X", /* y */ "+Y", /* z */ "+Z", /* { */ "%P",
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/* | */ "%Q", /* } */ "%R", /* ~ */ "%S", /* DEL */ "%T"
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};
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}
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namespace glbarcode
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{
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/*
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* Static Extended Code39 barcode creation method
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*/
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Barcode* BarcodeCode39Ext::create( )
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{
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return new BarcodeCode39Ext();
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}
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/*
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* Extended Code39 data validation, overrides BarcodeCode39::validate() implementation
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*/
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bool BarcodeCode39Ext::validate( const std::string& rawData )
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{
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for (char c : rawData)
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{
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if ( (c < 0) || (c > 0x7F) )
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{
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return false;
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}
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}
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return true;
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}
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/*
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* Extened Code39 preprocessing of data, implements Barcode1dBase::preprocess()
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*/
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std::string BarcodeCode39Ext::preprocess( const std::string& rawData )
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{
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std::string cookedData;
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for (char c : rawData)
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{
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cookedData += asciiMap[ int(c) ];
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}
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return cookedData;
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}
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/*
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* Extended Code39 prepare text for display, overrides BarcodeCode39::prepareText()
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*/
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std::string BarcodeCode39Ext::prepareText( const std::string& rawData )
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{
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return rawData;
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}
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}
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