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///////////////////////////////////////////////////////////////////////////////
// MAIN.C
//
// Copies from a compressed RTF file to a raw RTF file, then back to a
// compressed RTF file
//
// ./test <infile> <midfile> <outfile>
//
// Dr J A Gow : 2/2007
//
// This file is distributed under the terms and conditions of the LGPL - please
// see the file LICENCE in the package root directory.
//
///////////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <rtfcomp/rtfcomp.h>
unsigned char inbuf[8192];
int main(int argc, char * argv[])
{
int rc;
FILE *fpin, *fpmiddle, *fpout;
unsigned int inlen;
unsigned char * out;
unsigned int outlen;
unsigned char * recomp;
unsigned int recmplen;
if((fpin=fopen(argv[1],"rb"))!=NULL) {
inlen = fread(inbuf,1,8192,fpin);
if(inlen>0) {
// First phase: decompress
printf("\nhave %d bytes at input - decompressing\n", inlen);
if((rc=LZRTFDecompress(&out,&outlen,inbuf,inlen))==LZRTF_ERR_NOERROR) {
printf("decompress done, outlen %d\n",outlen);
printf("saving decompressed data\n");
if((fpmiddle=fopen(argv[2],"wb"))!=NULL) {
fwrite(out,1,outlen,fpmiddle);
fclose(fpmiddle);
} else {
printf("failed to open middle file\n");
}
// Now save the decompressed file
printf("Now recompressing\n");
if((rc=LZRTFCompress(&recomp,&recmplen,out,outlen))==LZRTF_ERR_NOERROR) {
// Saving recompressed data
printf("recompress done, writing file %s\n",argv[3]);
if((fpout=fopen(argv[3],"wb"))!=NULL) {
fwrite(recomp,1,recmplen,fpout);
fclose(fpout);
} else {
printf("failed to open out file\n");
}
free(recomp);
} else {
printf("failed to recompress - rc=%d\n",rc);
}
free(out);
} else {
printf("failed to decompress - rc=%d\n",rc);
}
} else {
printf("no bytes to compress\n");
}
fclose(fpin);
} else {
printf("unable to open input file\n");
}
return 0;
}
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