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IBinaryStream migration.

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This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions
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87
ArcFormats/Cri/ImageBIP.cs
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@@ -61,57 +61,52 @@ namespace GameRes.Formats.Cri
throw new NotImplementedException ("BipFormat.Write not implemented");
}
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream input)
{
using (var input = new BinaryReader (stream, Encoding.ASCII, true))
{
int sig = input.ReadInt32();
if (sig != 5 && sig != 10)
return null;
uint header_end = (uint)sig*4;
uint index_offset = input.ReadUInt32();
int sig = input.ReadInt32();
if (sig != 5 && sig != 10)
return null;
uint header_end = (uint)sig*4;
uint index_offset = input.ReadUInt32();
input.BaseStream.Position = header_end-4;
uint data_offset = input.ReadUInt32() + 8;
if (index_offset >= data_offset || index_offset < header_end)
return null;
input.BaseStream.Position = index_offset;
int tile_count = input.ReadInt16();
int flag = input.ReadInt16();
if (tile_count <= 0 || 0 != flag)
return null;
input.ReadInt32();
uint w = input.ReadUInt16();
uint h = input.ReadUInt16();
if (0 == w || 0 == h)
return null;
var meta = new BipMetaData { Width = w, Height = h, BPP = 32 };
meta.Tiles.Capacity = tile_count;
for (int i = 0; i < tile_count; ++i)
{
input.ReadInt64();
var tile = new BipTile();
tile.Left = input.ReadUInt16();
tile.Top = input.ReadUInt16();
tile.Width = input.ReadUInt16();
tile.Height = input.ReadUInt16();
if (tile.Left + tile.Width > meta.Width)
meta.Width = (uint)(tile.Left + tile.Width);
if (tile.Top + tile.Height > meta.Height)
meta.Height = (uint)(tile.Top + tile.Height);
input.ReadInt64();
tile.Offset = input.ReadUInt32() + data_offset;
meta.Tiles.Add (tile);
}
return meta;
input.Position = header_end-4;
uint data_offset = input.ReadUInt32() + 8;
if (index_offset >= data_offset || index_offset < header_end)
return null;
input.Position = index_offset;
int tile_count = input.ReadInt16();
int flag = input.ReadInt16();
if (tile_count <= 0 || 0 != flag)
return null;
input.ReadInt32();
uint w = input.ReadUInt16();
uint h = input.ReadUInt16();
if (0 == w || 0 == h)
return null;
var meta = new BipMetaData { Width = w, Height = h, BPP = 32 };
meta.Tiles.Capacity = tile_count;
for (int i = 0; i < tile_count; ++i)
{
input.ReadInt64();
var tile = new BipTile();
tile.Left = input.ReadUInt16();
tile.Top = input.ReadUInt16();
tile.Width = input.ReadUInt16();
tile.Height = input.ReadUInt16();
if (tile.Left + tile.Width > meta.Width)
meta.Width = (uint)(tile.Left + tile.Width);
if (tile.Top + tile.Height > meta.Height)
meta.Height = (uint)(tile.Top + tile.Height);
input.ReadInt64();
tile.Offset = input.ReadUInt32() + data_offset;
meta.Tiles.Add (tile);
}
return meta;
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = info as BipMetaData;
if (null == meta)
throw new ArgumentException ("BipFormat.Read should be supplied with BipMetaData", "info");
var meta = (BipMetaData)info;
var header = new byte[0x7c];
var bitmap = new WriteableBitmap ((int)meta.Width, (int)meta.Height,
@@ -127,7 +122,7 @@ namespace GameRes.Formats.Cri
int alpha = LittleEndian.ToInt32 (header, 0x68);
int x = LittleEndian.ToInt32 (header, 0x6c);
int y = LittleEndian.ToInt32 (header, 0x70);
using (var png = new StreamRegion (stream, stream.Position, data_size, true))
using (var png = new StreamRegion (stream.AsStream, stream.Position, data_size, true))
{
var decoder = new PngBitmapDecoder (png,
BitmapCreateOptions.None, BitmapCacheOption.OnLoad);