Ejemplo n.º 1
0
        ShpD2Frame[] ParseFrames(Stream s)
        {
            var start = s.Position;

            var imageCount = s.ReadUInt16();

            // Last offset is pointer to end of file.
            var offsets = new uint[imageCount + 1];
            var temp    = s.ReadUInt32();

            // If fourth byte in file is non-zero, the offsets are two bytes each.
            var twoByteOffset = (temp & 0xFF0000) > 0;

            s.Position = 2;

            for (var i = 0; i < imageCount + 1; i++)
            {
                offsets[i] = (twoByteOffset ? s.ReadUInt16() : s.ReadUInt32()) + 2;
            }

            var frames = new ShpD2Frame[imageCount];

            for (var i = 0; i < frames.Length; i++)
            {
                s.Position = offsets[i];
                frames[i]  = new ShpD2Frame(s);
            }

            s.Position = start;
            return(frames);
        }
Ejemplo n.º 2
0
		ShpD2Frame[] ParseFrames(Stream s)
		{
			var start = s.Position;

			var imageCount = s.ReadUInt16();

			// Last offset is pointer to end of file.
			var offsets = new uint[imageCount + 1];
			var temp = s.ReadUInt32();

			// If fourth byte in file is non-zero, the offsets are two bytes each.
			var twoByteOffset = (temp & 0xFF0000) > 0;
			s.Position = 2;

			for (var i = 0; i < imageCount + 1; i++)
				offsets[i] = (twoByteOffset ? s.ReadUInt16() : s.ReadUInt32()) + 2;

			var frames = new ShpD2Frame[imageCount];
			for (var i = 0; i < frames.Length; i++)
			{
				s.Position = offsets[i];
				frames[i] = new ShpD2Frame(s);
			}

			s.Position = start;
			return frames;
		}