/*libdmtx - Data Matrix Encoding/Decoding LibraryCopyright (C) 2006 Mike LaughtonThis library is free software; you can redistribute it and/ormodify it under the terms of the GNU Lesser General PublicLicense as published by the Free Software Foundation; eitherversion 2.1 of the License, or (at your option) any later version.This library is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNULesser General Public License for more details.You should have received a copy of the GNU Lesser General PublicLicense along with this library; if not, write to the Free SoftwareFoundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USAContact: mike@dragonflylogic.com*//* $Id: dmtximage.c,v 1.4 2006/10/13 20:16:28 mblaughton Exp $ *//** * * */extern intdmtxImageInit(DmtxImage *image){   image->width = image->height = 0;   image->pxl = NULL;   return 0;}/** * * */extern intdmtxImageDeInit(DmtxImage *image){   if(image == NULL)      return 0; // Error   if(image->pxl != NULL) {      free(image->pxl);      image->pxl = NULL;   }   return 0;}/** * * */extern intdmtxImageGetWidth(DmtxImage *image){   if(image == NULL)      ; // Error   return image->width;}/** * * */extern intdmtxImageGetHeight(DmtxImage *image){   if(image == NULL)      ; // Error   return image->height;}/** * * */extern intdmtxImageGetOffset(DmtxImage *image, DmtxDirection dir, int lineNbr, int offset){   return (dir & DmtxDirHorizontal) ? image->width * lineNbr + offset : image->width * offset + lineNbr;}