mirror of
https://github.com/crskycode/GARbro.git
synced 2024-11-30 17:05:37 +08:00
586 lines
22 KiB
C#
586 lines
22 KiB
C#
|
//! \file ImageELG.cs
|
||
|
|
//! \date Wed Apr 22 03:14:49 2015
|
||
|
|
//! \brief Lucifen Easy Game System image format.
|
||
|
|
//
|
||
|
|
// Copyright (C) 2015 by morkt
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
// of this software and associated documentation files (the "Software"), to
|
||
|
|
// deal in the Software without restriction, including without limitation the
|
||
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
||
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
||
|
|
// furnished to do so, subject to the following conditions:
|
||
|
|
//
|
||
|
|
// The above copyright notice and this permission notice shall be included in
|
||
|
|
// all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
|
|
// IN THE SOFTWARE.
|
||
|
|
//
|
||
|
|
|
||
|
|
using System;
|
||
|
|
using System.ComponentModel.Composition;
|
||
|
|
using System.IO;
|
||
|
|
using System.Windows;
|
||
|
|
using System.Windows.Media;
|
||
|
|
using System.Windows.Media.Imaging;
|
||
|
|
using GameRes.Utility;
|
||
|
|
|
||
|
|
namespace GameRes.Formats.Lucifen
|
||
|
|
{
|
||
|
|
internal class ElgMetaData : ImageMetaData
|
||
|
|
{
|
||
|
|
public int HeaderSize;
|
||
|
|
}
|
||
|
|
|
||
|
|
[Export(typeof(ImageFormat))]
|
||
|
|
public class ElgFormat : ImageFormat
|
||
|
|
{
|
||
|
|
public override string Tag { get { return "ELG"; } }
|
||
|
|
public override string Description { get { return "Lucifen Easy Game System image format"; } }
|
||
|
|
public override uint Signature { get { return 0x01474c45u; } } // 'ELG\001'
|
||
|
|
|
||
|
|
public ElgFormat ()
|
||
|
|
{
|
||
|
|
Signatures = new uint[] { 0x01474c45u, 0x08474c45u, 0x18474c45u, 0x20474c45u };
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void Write (Stream file, ImageData image)
|
||
|
|
{
|
||
|
|
throw new NotImplementedException ("ElgFormat.Write not implemented");
|
||
|
|
}
|
||
|
|
|
||
|
|
public override ImageMetaData ReadMetaData (Stream stream)
|
||
|
|
{
|
||
|
|
stream.Seek (3, SeekOrigin.Current);
|
||
|
|
using (var input = new ArcView.Reader (stream))
|
||
|
|
{
|
||
|
|
int bpp = input.ReadByte();
|
||
|
|
int x = 0;
|
||
|
|
int y = 0;
|
||
|
|
int header_size = 8;
|
||
|
|
if (1 == bpp)
|
||
|
|
{
|
||
|
|
bpp = input.ReadByte();
|
||
|
|
x = input.ReadInt16();
|
||
|
|
y = input.ReadInt16();
|
||
|
|
header_size = 13;
|
||
|
|
}
|
||
|
|
if (8 != bpp && 24 != bpp && 32 != bpp)
|
||
|
|
return null;
|
||
|
|
uint w = input.ReadUInt16();
|
||
|
|
uint h = input.ReadUInt16();
|
||
|
|
return new ElgMetaData
|
||
|
|
{
|
||
|
|
Width = w,
|
||
|
|
Height = h,
|
||
|
|
OffsetX = x,
|
||
|
|
OffsetY = y,
|
||
|
|
BPP = bpp,
|
||
|
|
HeaderSize = header_size,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public override ImageData Read (Stream file, ImageMetaData info)
|
||
|
|
{
|
||
|
|
var meta = info as ElgMetaData;
|
||
|
|
if (null == meta)
|
||
|
|
throw new ArgumentException ("ElgFormat.Read should be supplied with ElgMetaData", "info");
|
||
|
|
file.Position = meta.HeaderSize;
|
||
|
|
using (var reader = new Reader (file, meta))
|
||
|
|
{
|
||
|
|
reader.Unpack();
|
||
|
|
return ImageData.Create (meta, reader.Format, reader.Palette, reader.Data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
internal class Reader : IDisposable
|
||
|
|
{
|
||
|
|
int m_width;
|
||
|
|
int m_height;
|
||
|
|
int m_bpp;
|
||
|
|
BinaryReader m_input;
|
||
|
|
byte[] m_output;
|
||
|
|
|
||
|
|
public PixelFormat Format { get; private set; }
|
||
|
|
public BitmapPalette Palette { get; private set; }
|
||
|
|
public byte[] Data { get { return m_output; } }
|
||
|
|
|
||
|
|
public Reader (Stream stream, ElgMetaData info)
|
||
|
|
{
|
||
|
|
m_width = (int)info.Width;
|
||
|
|
m_height = (int)info.Height;
|
||
|
|
m_bpp = info.BPP;
|
||
|
|
m_output = new byte[m_width*m_height*m_bpp/8];
|
||
|
|
m_input = new ArcView.Reader (stream);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void Unpack ()
|
||
|
|
{
|
||
|
|
if (8 == m_bpp)
|
||
|
|
{
|
||
|
|
Format = PixelFormats.Indexed8;
|
||
|
|
UnpackPalette();
|
||
|
|
UnpackIndexed (m_output);
|
||
|
|
}
|
||
|
|
else if (24 == m_bpp)
|
||
|
|
{
|
||
|
|
Format = PixelFormats.Bgr24;
|
||
|
|
UnpackRGB();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Format = PixelFormats.Bgra32;
|
||
|
|
UnpackRGBA();
|
||
|
|
UnpackAlpha();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void UnpackPalette ()
|
||
|
|
{
|
||
|
|
byte[] palette_data = new byte[0x400];
|
||
|
|
UnpackIndexed (palette_data);
|
||
|
|
var colors = new Color[256];
|
||
|
|
for (int i = 0; i < 256; ++i)
|
||
|
|
colors[i] = Color.FromRgb (palette_data[i*4+2], palette_data[i*4+1], palette_data[i*4]);
|
||
|
|
Palette = new BitmapPalette (colors);
|
||
|
|
}
|
||
|
|
|
||
|
|
void UnpackIndexed (byte[] output)
|
||
|
|
{
|
||
|
|
int dst = 0;
|
||
|
|
for (;;)
|
||
|
|
{
|
||
|
|
byte flags = m_input.ReadByte();
|
||
|
|
if (0xff == flags)
|
||
|
|
break;
|
||
|
|
int count, pos;
|
||
|
|
|
||
|
|
if (0 == (flags & 0xc0))
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 1;
|
||
|
|
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
output[dst++] = m_input.ReadByte();
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc0) == 0x40)
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 35;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 3;
|
||
|
|
|
||
|
|
byte v = m_input.ReadByte();
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
output[dst++] = v;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ((flags & 0xc0) == 0x80)
|
||
|
|
{
|
||
|
|
if (0 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
count = (flags & 0xf) + 2;
|
||
|
|
pos = m_input.ReadByte() + 2;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x10)
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||
|
|
count = m_input.ReadByte() + 4;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x20)
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||
|
|
count = 3;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||
|
|
count = 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (0 != (flags & 0x20))
|
||
|
|
{
|
||
|
|
pos = (flags & 0x1f) + 2;
|
||
|
|
count = 2;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pos = (flags & 0x1f) + 1;
|
||
|
|
count = 1;
|
||
|
|
}
|
||
|
|
int src = dst - pos;
|
||
|
|
Binary.CopyOverlapped (output, src, dst, count);
|
||
|
|
dst += count;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void UnpackRGBA ()
|
||
|
|
{
|
||
|
|
int dst = 0;
|
||
|
|
for (;;)
|
||
|
|
{
|
||
|
|
byte flags = m_input.ReadByte();
|
||
|
|
if (0xff == flags)
|
||
|
|
break;
|
||
|
|
int count, pos, src;
|
||
|
|
|
||
|
|
if (0 == (flags & 0xc0))
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 1;
|
||
|
|
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst++] = m_input.ReadByte();
|
||
|
|
m_output[dst++] = m_input.ReadByte();
|
||
|
|
m_output[dst++] = m_input.ReadByte();
|
||
|
|
m_output[dst++] = 0xff;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc0) == 0x40)
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 34;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 2;
|
||
|
|
|
||
|
|
byte b = m_input.ReadByte();
|
||
|
|
byte g = m_input.ReadByte();
|
||
|
|
byte r = m_input.ReadByte();
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst++] = b;
|
||
|
|
m_output[dst++] = g;
|
||
|
|
m_output[dst++] = r;
|
||
|
|
m_output[dst++] = 0xff;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc0) == 0x80)
|
||
|
|
{
|
||
|
|
if (0 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
count = (flags & 0xf) + 1;
|
||
|
|
pos = m_input.ReadByte() + 2;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x10)
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 2;
|
||
|
|
count = m_input.ReadByte() + 1;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x20)
|
||
|
|
{
|
||
|
|
byte tmp = m_input.ReadByte();
|
||
|
|
pos = ((((flags & 0xf) << 8) + tmp) << 8) + m_input.ReadByte() + 4098;
|
||
|
|
count = m_input.ReadByte() + 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (0 != (flags & 8))
|
||
|
|
pos = ((flags & 0x7) << 8) + m_input.ReadByte() + 10;
|
||
|
|
else
|
||
|
|
pos = (flags & 0x7) + 2;
|
||
|
|
count = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
src = dst - 4 * pos;
|
||
|
|
Binary.CopyOverlapped (m_output, src, dst, count*4);
|
||
|
|
dst += count*4;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
int y, x;
|
||
|
|
|
||
|
|
if (0 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
if (0 == (flags & 0xc))
|
||
|
|
{
|
||
|
|
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||
|
|
x = 0;
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc) == 0x4)
|
||
|
|
{
|
||
|
|
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||
|
|
x = -1;
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc) == 0x8)
|
||
|
|
{
|
||
|
|
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||
|
|
x = 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pos = ((flags & 0x3) << 8) + m_input.ReadByte() + 2058;
|
||
|
|
src = dst - 4 * pos;
|
||
|
|
Buffer.BlockCopy (m_output, src, m_output, dst, 4);
|
||
|
|
dst += 4;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x10)
|
||
|
|
{
|
||
|
|
y = (flags & 0xf) + 1;
|
||
|
|
x = 0;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x20)
|
||
|
|
{
|
||
|
|
y = (flags & 0xf) + 1;
|
||
|
|
x = -1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
y = (flags & 0xf) + 1;
|
||
|
|
x = 1;
|
||
|
|
}
|
||
|
|
src = dst + (x - m_width * y) * 4;
|
||
|
|
Buffer.BlockCopy (m_output, src, m_output, dst, 4);
|
||
|
|
dst += 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void UnpackAlpha ()
|
||
|
|
{
|
||
|
|
int dst = 3;
|
||
|
|
while (dst < m_output.Length)
|
||
|
|
{
|
||
|
|
byte flags = m_input.ReadByte();
|
||
|
|
if (0xff == flags)
|
||
|
|
break;
|
||
|
|
|
||
|
|
int count, pos;
|
||
|
|
|
||
|
|
if (0 == (flags & 0xc0))
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 1;
|
||
|
|
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst] = m_input.ReadByte();
|
||
|
|
dst += 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (0x40 == (flags & 0xc0))
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 35;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 3;
|
||
|
|
|
||
|
|
byte a = m_input.ReadByte();
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst] = a;
|
||
|
|
dst += 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (0x80 == (flags & 0xc0))
|
||
|
|
{
|
||
|
|
if (0 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
count = (flags & 0xf) + 2;
|
||
|
|
pos = m_input.ReadByte() + 2;
|
||
|
|
}
|
||
|
|
else if (0x10 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||
|
|
count = m_input.ReadByte() + 4;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x20)
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||
|
|
count = 3;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||
|
|
count = 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (0 != (flags & 0x20))
|
||
|
|
{
|
||
|
|
pos = (flags & 0x1f) + 2;
|
||
|
|
count = 2;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pos = (flags & 0x1f) + 1;
|
||
|
|
count = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int src = dst - 4 * pos;
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst] = m_output[src];
|
||
|
|
src += 4;
|
||
|
|
dst += 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void UnpackRGB ()
|
||
|
|
{
|
||
|
|
int dst = 0;
|
||
|
|
for (;;)
|
||
|
|
{
|
||
|
|
byte flags = m_input.ReadByte();
|
||
|
|
if (0xff == flags)
|
||
|
|
break;
|
||
|
|
int count, pos, src;
|
||
|
|
if (0 == (flags & 0xc0))
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 1;
|
||
|
|
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst++] = m_input.ReadByte();
|
||
|
|
m_output[dst++] = m_input.ReadByte();
|
||
|
|
m_output[dst++] = m_input.ReadByte();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc0) == 0x40)
|
||
|
|
{
|
||
|
|
if (0 != (flags & 0x20))
|
||
|
|
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 34;
|
||
|
|
else
|
||
|
|
count = (flags & 0x1f) + 2;
|
||
|
|
|
||
|
|
byte b = m_input.ReadByte();
|
||
|
|
byte g = m_input.ReadByte();
|
||
|
|
byte r = m_input.ReadByte();
|
||
|
|
for (int i = 0; i < count; ++i)
|
||
|
|
{
|
||
|
|
m_output[dst++] = b;
|
||
|
|
m_output[dst++] = g;
|
||
|
|
m_output[dst++] = r;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc0) == 0x80)
|
||
|
|
{
|
||
|
|
if (0 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
count = (flags & 0xf) + 1;
|
||
|
|
pos = m_input.ReadByte() + 2;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x10)
|
||
|
|
{
|
||
|
|
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 2;
|
||
|
|
count = m_input.ReadByte() + 1;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x20)
|
||
|
|
{
|
||
|
|
byte tmp = m_input.ReadByte();
|
||
|
|
pos = ((((flags & 0xf) << 8) + tmp) << 8) + m_input.ReadByte() + 4098;
|
||
|
|
count = m_input.ReadByte() + 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (0 != (flags & 8))
|
||
|
|
pos = ((flags & 0x7) << 8) + m_input.ReadByte() + 10;
|
||
|
|
else
|
||
|
|
pos = (flags & 0x7) + 2;
|
||
|
|
count = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
src = dst - 3 * pos;
|
||
|
|
Binary.CopyOverlapped (m_output, src, dst, count*3);
|
||
|
|
dst += count*3;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
int y, x;
|
||
|
|
|
||
|
|
if (0 == (flags & 0x30))
|
||
|
|
{
|
||
|
|
if (0 == (flags & 0xc))
|
||
|
|
{
|
||
|
|
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||
|
|
x = 0;
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc) == 0x4)
|
||
|
|
{
|
||
|
|
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||
|
|
x = -1;
|
||
|
|
}
|
||
|
|
else if ((flags & 0xc) == 0x8)
|
||
|
|
{
|
||
|
|
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||
|
|
x = 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pos = ((flags & 0x3) << 8) + m_input.ReadByte() + 2058;
|
||
|
|
src = dst - 3 * pos;
|
||
|
|
m_output[dst++] = m_output[src++];
|
||
|
|
m_output[dst++] = m_output[src++];
|
||
|
|
m_output[dst++] = m_output[src];
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x10)
|
||
|
|
{
|
||
|
|
y = (flags & 0xf) + 1;
|
||
|
|
x = 0;
|
||
|
|
}
|
||
|
|
else if ((flags & 0x30) == 0x20)
|
||
|
|
{
|
||
|
|
y = (flags & 0xf) + 1;
|
||
|
|
x = -1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
y = (flags & 0xf) + 1;
|
||
|
|
x = 1;
|
||
|
|
}
|
||
|
|
src = dst + (x - m_width * y) * 3;
|
||
|
|
m_output[dst++] = m_output[src++];
|
||
|
|
m_output[dst++] = m_output[src++];
|
||
|
|
m_output[dst++] = m_output[src];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#region IDisposable Members
|
||
|
|
bool disposed = false;
|
||
|
|
|
||
|
|
public void Dispose ()
|
||
|
|
{
|
||
|
|
Dispose (true);
|
||
|
|
GC.SuppressFinalize (this);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected virtual void Dispose (bool disposing)
|
||
|
|
{
|
||
|
|
if (!disposed)
|
||
|
|
{
|
||
|
|
if (disposing)
|
||
|
|
m_input.Dispose();
|
||
|
|
disposed = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|