/// <summary>
/// Gets the size of.
/// </summary>
/// <returns>size of this structure</returns>
public int GetSizeOf()
{
if (bitmapPixelDataPix15 != null)
{
return(bitmapPixelDataPix15.Length * Pix15.GetSizeOf());
}
else if (bitmapPixelDataPix24 != null)
{
return(bitmapPixelDataPix24.Length * Pix24.GetSizeOf());
}
return(0);
}
/// <summary>
/// see <see cref="SwfDotNet.IO.Tags.BaseTag">base class</see>
/// </summary>
public override void ReadData(byte version, BufferedBinaryReader binaryReader)
{
RecordHeader rh = new RecordHeader();
rh.ReadData(binaryReader);
int beforePos = (int)binaryReader.BaseStream.Position;
int toReaded = (int)rh.TagLength - 7;
_characterId = binaryReader.ReadUInt16();
_bitmapFormat = binaryReader.ReadByte();
_bitmapWidth = binaryReader.ReadUInt16();
_bitmapHeight = binaryReader.ReadUInt16();
_bitmapColorTableSize = 0;
if (_bitmapFormat == 3)
{
_bitmapColorTableSize = binaryReader.ReadByte();
toReaded--;
}
if (_bitmapFormat == 3)
{
_colorMapData = new ColorMapData();
_colorMapData.ReadData(binaryReader, _bitmapColorTableSize, _bitmapWidth, _bitmapHeight, toReaded);
}
else if (_bitmapFormat == 4 || _bitmapFormat == 5)
{
int imageSize = _bitmapWidth * _bitmapHeight;
int uncompressedSize = imageSize;
if (_bitmapFormat == 4)
uncompressedSize *= 2;
else
uncompressedSize *= 4;
byte[] uncompressed = new byte[uncompressedSize];
byte[] compressed = binaryReader.ReadBytes(toReaded);
Inflater zipInflator = new Inflater();
zipInflator.SetInput(compressed);
zipInflator.Inflate(uncompressed, 0, uncompressedSize);
_bitmapColorData = null;
if (_bitmapFormat == 4)
{
Pix15[] bitmapPixelData = new Pix15[imageSize];
for (int i = 0, j = 0; i < imageSize; i++, j += 2)
{
byte[] data = new byte[2] {uncompressed[j], uncompressed[j+1]};
bitmapPixelData[i] = new Pix15(data);
}
_bitmapColorData = new BitmapColorData(bitmapPixelData);
}
else
{
Pix24[] bitmapPixelData = new Pix24[imageSize];
for (int i = 0, j = 0; i < imageSize; i++, j += 4)
{
byte reserved = uncompressed[j];
byte red = uncompressed[j + 1];
byte green = uncompressed[j + 2];
byte blue = uncompressed[j + 3];
bitmapPixelData[i] = new Pix24(red, green, blue);
}
_bitmapColorData = new BitmapColorData(bitmapPixelData);
}
}
}
/// <summary>
/// Construct a new DefineBitsLossLessTag object
/// from an image object.
/// </summary>
/// <param name="characterId">Character id.</param>
/// <param name="image">Image.</param>
/// <returns></returns>
public static DefineBitsLossLessTag FromImage(ushort characterId, Image image)
{
if (image.RawFormat.Equals(ImageFormat.Bmp) == false &&
image.RawFormat.Equals(ImageFormat.MemoryBmp) == false)
throw new InvalidImageFormatException();
Bitmap bitmap = (Bitmap)image;
byte format = 0;
PixelFormat pxFormat = bitmap.PixelFormat;
if (pxFormat.Equals(PixelFormat.Format8bppIndexed))
format = 3;
else if (pxFormat.Equals(PixelFormat.Format16bppRgb555) ||
pxFormat.Equals(PixelFormat.Format16bppRgb565))
format = 4;
else if (pxFormat.Equals(PixelFormat.Format24bppRgb))
format = 5;
else
throw new InvalidPixelFormatException();
DefineBitsLossLessTag bmp = new DefineBitsLossLessTag();
bmp.CharacterId = characterId;
bmp.BitmapFormat = format;
bmp.BitmapWidth = (ushort)bitmap.Width;
bmp.BitmapHeight = (ushort)bitmap.Height;
int imageSize = bitmap.Width * bitmap.Height;
if (bmp.BitmapFormat == 3)
{
//TODO
}
else if (bmp.BitmapFormat == 4)
{
Pix15[] bitmapPixelData = new Pix15[imageSize];
int k = 0;
for (int i = 0; i < bitmap.Height; i++)
{
for (int j = 0; j < bitmap.Width; j++)
{
Color color = bitmap.GetPixel(j, i);
bitmapPixelData[k] = new Pix15((byte)color.R, (byte)color.G, (byte)color.B);
k++;
}
}
bmp.BitmapData = new BitmapColorData(bitmapPixelData);
}
else if (bmp.BitmapFormat == 5)
{
Pix24[] bitmapPixelData = new Pix24[imageSize];
int k = 0;
for (int i = 0; i < bitmap.Height; i++)
{
for (int j = 0; j < bitmap.Width; j++)
{
Color color = bitmap.GetPixel(j, i);
bitmapPixelData[k] = new Pix24((byte)color.R, (byte)color.G, (byte)color.B);
k++;
}
}
bmp.BitmapData = new BitmapColorData(bitmapPixelData);
}
return bmp;
}
/// <summary>
/// Creates a new <see cref="BitmapColorData"/> instance.
/// </summary>
/// <param name="bitmapPixelData">Bitmap pixel data.</param>
public BitmapColorData(Pix15[] bitmapPixelData)
{
this.bitmapPixelDataPix15 = bitmapPixelData;
}
