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format-inf.c
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format-inf.c
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/*! Reads a file with the given \a fileName and loads the data into \a pattern.
* Returns \c true if successful, otherwise returns \c false. */
static int readInf(EmbPattern* pattern, EmbFile* file, const char* fileName)
{
int numberOfColors, i;
char colorType[50];
char colorDescription[50];
EmbThread t;
embFile_seek(file, 12L, SEEK_SET);
numberOfColors = binaryReadUInt32BE(file);
embArray_free(pattern->threads);
pattern->threads = embArray_create(EMB_THREAD);
for (i = 0; i < numberOfColors; i++) {
binaryReadUInt16(file);
binaryReadUInt16(file);
t.color.r = binaryReadByte(file);
t.color.g = binaryReadByte(file);
t.color.b = binaryReadByte(file);
t.catalogNumber = "";
t.description = "";
embPattern_addThread(pattern, t);
binaryReadUInt16(file);
binaryReadString(file, colorType, 50);
binaryReadString(file, colorDescription, 50);
}
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. */
static int writeInf(EmbPattern* pattern, EmbFile* file, const char* fileName)
{
int i, bytesRemaining;
char buffer[50];
EmbColor c;
binaryWriteUIntBE(file, 0x01);
binaryWriteUIntBE(file, 0x08);
/* write place holder offset */
binaryWriteUIntBE(file, 0x00);
binaryWriteUIntBE(file, pattern->threads->count);
for (i = 0; i < pattern->threads->count; i++) {
c = pattern->threads->thread[i].color;
sprintf(buffer, "RGB(%d,%d,%d)", (int)c.r, (int)c.g, (int)c.b);
binaryWriteUShortBE(file, (unsigned short)(14 + strlen(buffer))); /* record length */
binaryWriteUShortBE(file, (unsigned short)i); /* record number */
binaryWriteByte(file, c.r);
binaryWriteByte(file, c.g);
binaryWriteByte(file, c.b);
binaryWriteUShortBE(file, (unsigned short)i); /* needle number */
binaryWriteBytes(file, "RGB\0", 4);
embFile_print(file, buffer);
binaryWriteByte(file, 0);
}
embFile_seek(file, -8, SEEK_END);
bytesRemaining = embFile_tell(file);
embFile_seek(file, 8, SEEK_SET);
binaryWriteUIntBE(file, bytesRemaining);
return 1;
}