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#include "format-inb.h"
#include "emb-file.h"
#include "emb-logging.h"
#include "helpers-binary.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 readInb(EmbPattern* pattern, const char* fileName)
{
EmbFile* file = 0;
unsigned char fileDescription[8];
unsigned char nullVal;
int stitchCount;
short width;
short height;
short colorCount;
short unknown3;
short unknown2;
short imageWidth;
short imageHeight;
unsigned char bytesUnknown[300]; /* TODO: determine what this represents */
short nullbyte;
short left;
short right;
short top;
short bottom;
int x = 0;
int y = 0;
int i;
int fileLength;
if(!pattern) { embLog_error("format-inb.c readInb(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-inb.c readInb(), fileName argument is null\n"); return 0; }
file = embFile_open(fileName, "rb");
if(!file)
{
embLog_error("format-inb.c readInb(), cannot open %s for reading\n", fileName);
return 0;
}
embPattern_loadExternalColorFile(pattern, fileName);
embFile_seek(file, 0, SEEK_END);
fileLength = embFile_tell(file);
binaryReadBytes(file, fileDescription, 8); /* TODO: check return value */
nullVal = binaryReadByte(file);
binaryReadInt16(file);
stitchCount = binaryReadInt32(file);
width = binaryReadInt16(file);
height = binaryReadInt16(file);
colorCount = binaryReadInt16(file);
unknown3 = binaryReadInt16(file);
unknown2 = binaryReadInt16(file);
imageWidth = binaryReadInt16(file);
imageHeight = binaryReadInt16(file);
binaryReadBytes(file, bytesUnknown, 300); /* TODO: check return value */
nullbyte = binaryReadInt16(file);
left = binaryReadInt16(file);
right = binaryReadInt16(file);
top = binaryReadInt16(file);
bottom = binaryReadInt16(file);
embFile_seek(file, 0x2000, SEEK_SET);
/* Calculate stitch count since header has been seen to be blank */
stitchCount = (int)((fileLength - 0x2000) / 3);
for(i = 0; i < stitchCount; i++)
{
unsigned char type;
int stitch = NORMAL;
x = binaryReadByte(file);
y = binaryReadByte(file);
type = binaryReadByte(file);
if((type & 0x40) > 0)
x = -x;
if((type & 0x10) > 0)
y = -y;
if((type & 1) > 0)
stitch = STOP;
if((type & 2) > 0)
stitch = TRIM;
embPattern_addStitchRel(pattern, x / 10.0, y / 10.0, stitch, 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);
embPattern_flipVertical(pattern);
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 writeInb(EmbPattern* pattern, const char* fileName)
{
if(!pattern) { embLog_error("format-inb.c writeInb(), pattern argument is null\n"); return 0; }
if(!fileName) { embLog_error("format-inb.c writeInb(), fileName argument is null\n"); return 0; }
if(!embStitchList_count(pattern->stitchList))
{
embLog_error("format-inb.c writeInb(), 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 writeInb */
}
/* kate: bom off; indent-mode cstyle; indent-width 4; replace-trailing-space-save on; */
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