public Boolean Load(IO.File file, Int32 pcxsize, out Point size, out Texture2D pixels, out Texture2D palette)
{
if (file == null) throw new ArgumentNullException("file");
size = new Point(Int32.MinValue, Int32.MinValue);
pixels = null;
palette = null;
Byte[] filedata = file.ReadBytes(pcxsize);
if (filedata.Length != pcxsize) return false;
IO.FileHeaders.PcxFileHeader header = new IO.FileHeaders.PcxFileHeader(filedata);
Point tempsize = new Point(header.XMax - header.XMin + 1, header.YMax - header.YMin + 1);
if (header.Manufacturer != 10 || header.Encoding != 1 || header.Version > 5 || header.BitsPerPixel != 8) return false;
if (header.ColorPlanes != 1) return false;
if (tempsize.X <= 0 || tempsize.Y <= 0) return false;
size = tempsize;
Int32 readoffset = 0;
pixels = LoadPixels(filedata, size, header.BytesPerLine, ref readoffset);
palette = LoadPalette(filedata, ref readoffset);
return true;
}
public bool Load(IO.File file, int pcxsize, out Point size, out Texture2D pixels, out Texture2D palette)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
size = new Point(int.MinValue, int.MinValue);
pixels = null;
palette = null;
var filedata = file.ReadBytes(pcxsize);
if (filedata.Length != pcxsize)
{
return(false);
}
var header = new IO.FileHeaders.PcxFileHeader(filedata);
var tempsize = new Point(header.XMax - header.XMin + 1, header.YMax - header.YMin + 1);
if (header.Manufacturer != 10 || header.Encoding != 1 || header.Version > 5 || header.BitsPerPixel != 8)
{
return(false);
}
if (header.ColorPlanes != 1)
{
return(false);
}
if (tempsize.X <= 0 || tempsize.Y <= 0)
{
return(false);
}
size = tempsize;
var readoffset = 0;
pixels = LoadPixels(filedata, size, header.BytesPerLine, ref readoffset);
palette = LoadPalette(filedata, ref readoffset);
return(true);
}
