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#include "format-dsb.h"
#include "emb-file.h"
#include "emb-logging.h"
#include "helpers-misc.h"
#include <stdlib.h>
#include <math.h>
/*! Reads a file with the given \a fileName and loads the data into \a pattern.
* Returns \c true if successful, otherwise returns \c false. */
int readDsb(EmbPattern* pattern, const char* fileName)
{
EmbFile* file = 0;
if(!pattern) { embLog_error("format-dsb.c readDsb(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-dsb.c readDsb(), fileName argument is null\n"); return 0; }
file = embFile_open(fileName,"rb");
if(!file)
{
embLog_error("format-dsb.c readDsb(), cannot open %s for reading\n", fileName);
return 0;
}
embPattern_loadExternalColorFile(pattern, fileName);
/*TODO: READ 512 BYTE HEADER INTO header[] */
/*
for(i = 0; i < 512; i++)
{
header[i] = embFile_getc(file);
}
*/
embFile_seek(file, 0x200, SEEK_SET);
while(1)
{
int x, y;
unsigned char ctrl;
int stitchType = NORMAL;
ctrl =(unsigned char)embFile_getc(file);
if(embFile_eof(file)) break;
y = embFile_getc(file);
if(embFile_eof(file)) break;
x = embFile_getc(file);
if(embFile_eof(file)) break;
if(ctrl & 0x01) stitchType = TRIM;
if(ctrl & 0x20) x = -x;
if(ctrl & 0x40) y = -y;
/* ctrl & 0x02 - Speed change? */ /* TODO: review this line */
/* ctrl & 0x04 - Clutch? */ /* TODO: review this line */
if((ctrl & 0x05) == 0x05)
{
stitchType = STOP;
}
if(ctrl == 0xF8 || ctrl == 0x91 || ctrl == 0x87)
{
embPattern_addStitchRel(pattern, 0, 0, END, 1);
break;
}
embPattern_addStitchRel(pattern, x / 10.0, y / 10.0, stitchType, 1);
}
embFile_close(file);
return 1;
}
/*! Writes the data from \a pattern to a file with the given \a fileName.
* Returns \c true if successful, otherwise returns \c false. */
int writeDsb(EmbPattern* pattern, const char* fileName)
{
if(!pattern) { embLog_error("format-dsb.c writeDsb(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-dsb.c writeDsb(), fileName argument is null\n"); return 0; }
if(!embStitchList_count(pattern->stitchList))
{
embLog_error("format-dsb.c writeDsb(), pattern contains no stitches\n");
return 0;
}
/* Check for an END stitch and add one if it is not present */
if(pattern->lastStitch->stitch.flags != END)
embPattern_addStitchRel(pattern, 0, 0, END, 1);
/* TODO: embFile_open() needs to occur here after the check for no stitches */
return 0; /*TODO: finish writeDsb */
}
/* kate: bom off; indent-mode cstyle; indent-width 4; replace-trailing-space-save on; */
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