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#include "format-dsz.h"
#include "emb-file.h"
#include "emb-logging.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 readDsz(EmbPattern* pattern, const char* fileName)
{
EmbFile* file = 0;
if(!pattern) { embLog_error("format-dsz.c readDsz(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-dsz.c readDsz(), fileName argument is null\n"); return 0; }
file = embFile_open(fileName,"rb");
if(!file)
{
embLog_error("format-dsz.c readDsz(), cannot open %s for reading\n", fileName);
return 0;
}
embPattern_loadExternalColorFile(pattern, fileName);
embFile_seek(file, 0x200, SEEK_SET);
while(1)
{
int x, y;
unsigned char ctrl;
int stitchType = NORMAL;
y = embFile_getc(file);
if(embFile_eof(file)) break;
x = embFile_getc(file);
if(embFile_eof(file)) break;
ctrl = (unsigned char)embFile_getc(file);
if(embFile_eof(file)) break;
if(ctrl & 0x01) stitchType = TRIM;
if(ctrl & 0x20) y = -y;
if(ctrl & 0x40) x = -x;
if(ctrl & 0x0E)
{
int headNumber = (ctrl & 0x0E) >> 1;
stitchType = STOP;
}
if(ctrl & 0x10)
{
embPattern_addStitchRel(pattern, 0, 0, END, 1);
break;
}
embPattern_addStitchRel(pattern, x / 10.0, y / 10.0, stitchType, 1);
}
embFile_close(file);
/* 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);
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 writeDsz(EmbPattern* pattern, const char* fileName)
{
if(!pattern) { embLog_error("format-dsz.c writeDsz(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-dsz.c writeDsz(), fileName argument is null\n"); return 0; }
if(!embStitchList_count(pattern->stitchList))
{
embLog_error("format-dsz.c writeDsz(), 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 writeDsz */
}
/* kate: bom off; indent-mode cstyle; indent-width 4; replace-trailing-space-save on; */
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