| public static ToShort ( byte data, int &offset ) : short | ||
| data | byte | |
| offset | int | |
| Результат | short | |
public string Read(byte[] data, int offset, int length)
{
Reset(offset);
while (_Index < offset + length)
{
short selector = ByteConverter.ToShort(data, ref _Index);
switch (selector)
{
case 0:
case 3:
SetKnotCount(data);
break;
case 1:
case 2:
case 4:
case 5:
AddPath(data);
break;
case 6:
case 7:
case 8:
default:
_Index += 24;
break;
}
}
return(_Path.ToString());
}
private string Read(byte[] data, int length)
{
while (_index < _offset + length)
{
short selector = ByteConverter.ToShort(data, ref _index);
switch (selector)
{
case 0:
case 3:
SetKnotCount(data);
break;
case 1:
case 2:
case 4:
case 5:
AddPath(data);
break;
case 6:
case 7:
case 8:
default:
_index += 24;
break;
}
}
return(_path.ToString());
}
private void SetKnotCount(byte[] data)
{
if (_KnotCount != 0)
{
_Index += 24;
return;
}
_KnotCount = ByteConverter.ToShort(data, ref _Index);
_Index += 22;
}
private void Initialize()
{
if (_values != null)
{
return;
}
_values = new Collection <IIptcValue>();
var data = GetData();
if (data == null || data[0] != 0x1c)
{
return;
}
int i = 0;
while (i + 4 < data.Length)
{
if (data[i++] != 0x1c)
{
continue;
}
var tag = IptcTag.Unknown;
if (data[i++] == 0x02)
{
tag = EnumHelper.Parse(data[i++], IptcTag.Unknown);
}
else
{
i++;
}
var count = ByteConverter.ToShort(data, ref i);
if (tag != IptcTag.Unknown)
{
var value = new byte[count];
if ((count > 0) && (i + count <= data.Length))
{
Buffer.BlockCopy(data, i, value, 0, count);
}
_values.Add(new IptcValue(tag, value));
}
i += count;
}
}
private void Initialize()
{
if (_values != null)
{
return;
}
_values = new Collection <IIptcValue>();
var data = GetData();
if (data == null || data[0] != 0x1c)
{
return;
}
int i = 0;
while (i + 4 < data.Length)
{
if (data[i++] != 28)
{
continue;
}
i++;
var tag = (IptcTag)data[i++];
var count = ByteConverter.ToShort(data, ref i);
var value = new byte[count];
if ((count > 0) && (i + count <= data.Length))
{
Buffer.BlockCopy(data, i, value, 0, count);
}
_values.Add(new IptcValue(tag, value));
i += count;
}
}
private void Initialize()
{
if (_Values != null)
{
return;
}
_Values = new Collection <IptcValue>();
if (Data == null || Data[0] != 0x1c)
{
return;
}
int i = 0;
while (i + 4 < Data.Length)
{
if (Data[i++] != 28)
{
continue;
}
i++;
IptcTag tag = EnumHelper.Parse((int)Data[i++], IptcTag.Unknown);
short count = ByteConverter.ToShort(Data, ref i);
byte[] data = new byte[count];
if ((count > 0) && (i + count <= Data.Length))
{
Buffer.BlockCopy(Data, i, data, 0, count);
}
_Values.Add(new IptcValue(tag, data));
i += count;
}
}
private void Initialize()
{
if (_clipPaths != null)
{
return;
}
_clipPaths = new Collection <ClipPath>();
_values = new Collection <EightBimValue>();
int i = 0;
while (i < Data.Length)
{
if (Data[i++] != '8')
{
continue;
}
if (Data[i++] != 'B')
{
continue;
}
if (Data[i++] != 'I')
{
continue;
}
if (Data[i++] != 'M')
{
continue;
}
if (i + 7 > Data.Length)
{
return;
}
short id = ByteConverter.ToShort(Data, ref i);
bool isClipPath = id > 1999 && id < 2998;
string name = null;
int length = Data[i++];
if (length != 0)
{
if (isClipPath && i + length < Data.Length)
{
name = Encoding.ASCII.GetString(Data, i, length);
}
i += length;
}
if ((length & 0x01) == 0)
{
i++;
}
length = ByteConverter.ToUInt(Data, ref i);
if (i + length > Data.Length)
{
return;
}
if (length < 0)
{
return;
}
if (length != 0)
{
if (isClipPath)
{
ClipPath clipPath = CreateClipPath(name, i, length);
if (clipPath != null)
{
_clipPaths.Add(clipPath);
}
}
byte[] data = new byte[length];
Array.Copy(Data, i, data, 0, length);
_values.Add(new EightBimValue(id, data));
}
i += length;
}
}
private void Initialize()
{
if (_clipPaths != null)
{
return;
}
_clipPaths = new Collection <IClipPath>();
_values = new Collection <IEightBimValue>();
var data = GetData();
int i = 0;
while (i < data.Length)
{
if (data[i++] != '8')
{
continue;
}
if (data[i++] != 'B')
{
continue;
}
if (data[i++] != 'I')
{
continue;
}
if (data[i++] != 'M')
{
continue;
}
if (i + 7 > data.Length)
{
return;
}
var id = ByteConverter.ToShort(data, ref i);
var isClipPath = id > 1999 && id < 2998;
string name = null;
int length = data[i++];
if (length != 0)
{
if (isClipPath && i + length < data.Length)
{
name = Encoding.ASCII.GetString(data, i, length);
}
i += length;
}
if ((length & 0x01) == 0)
{
i++;
}
length = ByteConverter.ToUInt(data, ref i);
if (i + length > data.Length)
{
return;
}
if (length < 0)
{
return;
}
if (length != 0)
{
if (isClipPath)
{
var clipPath = CreateClipPath(name, i, length);
if (clipPath != null)
{
_clipPaths.Add(clipPath);
}
}
var value = new byte[length];
Array.Copy(data, i, value, 0, length);
_values.Add(new EightBimValue(id, value));
}
i += length;
}
}
