void HPCupsFilter::WriteKBMPHeader(FILE *fp, int width, int height)
{
BYTE cmap[8];
if (fp == NULL)
return;
adj_k_width = width;
if (width % 32)
{
adj_k_width = (width / 32 + 1) * 32;
}
CreateBMPHeader(adj_k_width, height, 1, 1);
adj_k_width /= 8;
black_raster = new BYTE[adj_k_width];
memset (black_raster, 0, adj_k_width);
fwrite (&this->bmfh.bfType, 1, sizeof (short), fp);
fwrite (&this->bmfh.bfSize, 1, sizeof (int), fp);
fwrite (&this->bmfh.bfReserved1, 1, sizeof (short), fp);
fwrite (&this->bmfh.bfReserved2, 1, sizeof (short), fp);
fwrite (&this->bmfh.bfOffBits, 1, sizeof (int), fp);
fwrite (&this->bmih, 1, DBITMAPINFOHEADER, fp);
memset(cmap, 0, sizeof(cmap));
cmap[0] = cmap[1] = cmap[2] = cmap[3] = 255;
fwrite(cmap, 1, sizeof(cmap), fp);
}
void HPCupsFilter::WriteCBMPHeader (FILE *fp, int width, int height)
{
if (fp == NULL)
return;
adj_c_width = width;
if (width % 4)
{
adj_c_width = (width / 4 + 1) * 4;
}
color_raster = new BYTE[adj_c_width * 3];
memset (color_raster, 0xFF, adj_c_width * 3);
CreateBMPHeader(adj_c_width, height, 3, 8);
fwrite (&this->bmfh.bfType, 1, sizeof (short), fp);
fwrite (&this->bmfh.bfSize, 1, sizeof (int), fp);
fwrite (&this->bmfh.bfReserved1, 1, sizeof (short), fp);
fwrite (&this->bmfh.bfReserved2, 1, sizeof (short), fp);
fwrite (&this->bmfh.bfOffBits, 1, sizeof (int), fp);
fwrite (&this->bmih, 1, DBITMAPINFOHEADER, fp);
}
