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#include "format-t09.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 readT09(EmbPattern* pattern, const char* fileName)
{
unsigned char b[3];
EmbFile* file = 0;
if(!pattern) { embLog_error("format-t09.c readT09(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-t09.c readT09(), fileName argument is null\n"); return 0; }
file = embFile_open(fileName, "rb");
if(!file)
{
embLog_error("format-t09.c readT09(), cannot open %s for reading\n", fileName);
return 0;
}
embFile_seek(file, 0x0C, SEEK_SET);
while(embFile_read(b, 1, 3, file) == 3)
{
int stitchType = NORMAL;
int b1 = b[0];
int b2 = b[1];
unsigned char commandByte = b[2];
if(commandByte == 0x00)
{
embPattern_addStitchRel(pattern, 0, 0, END, 1);
break;
}
if(commandByte & 0x10) stitchType = STOP;
if(commandByte & 0x20) b1 = -b1;
if(commandByte & 0x40) b2 = -b2;
embPattern_addStitchRel(pattern, b2 / 10.0, b1 / 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 writeT09(EmbPattern* pattern, const char* fileName)
{
if(!pattern) { embLog_error("format-t09.c writeT09(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-t09.c writeT09(), fileName argument is null\n"); return 0; }
if(!embStitchList_count(pattern->stitchList))
{
embLog_error("format-t09.c writeT09(), 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 writeT09 */
}
/* kate: bom off; indent-mode cstyle; indent-width 4; replace-trailing-space-save on; */
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