public int GetPacEncoding(byte[] previewBuffer, string fileName)
{
using (var pacEncoding = new PacEncoding(previewBuffer, fileName))
{
if (pacEncoding.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Configuration.Settings.General.LastPacCodePage = pacEncoding.CodePageIndex;
return pacEncoding.CodePageIndex;
}
return -2;
}
}
private void GetCodePage(byte[] buffer, int index, int endDelimiter)
{
if (this.BatchMode)
{
if (this._codePage == -1)
{
this._codePage = this.AutoDetectEncoding();
}
return;
}
byte[] previewBuffer = null;
if (buffer != null)
{
byte[] textSample = new byte[200];
int textIndex = 0;
while (index < buffer.Length && buffer[index] != endDelimiter)
{
if (buffer[index] == 0xFF)
{
if (textIndex < textSample.Length - 1)
{
textSample[textIndex++] = 32; // ASCII 32 SP (Space)
}
index++;
}
else if (buffer[index] == 0xFE)
{
if (textIndex < textSample.Length - 3)
{
textSample[textIndex++] = buffer[index];
textSample[textIndex++] = buffer[index + 1];
textSample[textIndex++] = buffer[index + 2];
}
index += 3;
}
else
{
if (textIndex < textSample.Length - 1)
{
textSample[textIndex++] = buffer[index];
}
index++;
}
}
previewBuffer = new byte[textIndex];
for (int i = 0; i < textIndex; i++)
{
previewBuffer[i] = textSample[i];
}
}
using (PacEncoding pacEncoding = new PacEncoding(previewBuffer, this._fileName))
{
if (pacEncoding.ShowDialog() == DialogResult.OK)
{
this._codePage = pacEncoding.CodePageIndex;
Configuration.Settings.General.LastPacCodePage = this._codePage;
}
else
{
this._codePage = -2;
}
}
}
private void GetCodePage(byte[] buffer, int index, int endDelimiter)
{
if (BatchMode)
{
if (_codePage == -1)
_codePage = AutoDetectEncoding();
return;
}
byte[] previewBuffer = null;
if (buffer != null)
{
byte[] textSample = new byte[200];
int textIndex = 0;
while (index < buffer.Length && buffer[index] != endDelimiter)
{
if (buffer[index] == 0xFF)
{
textSample[textIndex++] = 32; // space
}
else if (buffer[index] == 0xFE)
{
if (textIndex < textSample.Length - 3)
{
textSample[textIndex++] = buffer[index];
textSample[textIndex++] = buffer[index + 1];
textSample[textIndex++] = buffer[index + 2];
}
index += 3;
}
if (textIndex < textSample.Length - 1)
textSample[textIndex++] = buffer[index];
index++;
}
previewBuffer = new byte[textIndex];
for (int i = 0; i < textIndex; i++)
previewBuffer[i] = textSample[i];
}
var pacEncoding = new PacEncoding(previewBuffer, _fileName);
if (pacEncoding.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
_codePage = pacEncoding.CodePageIndex;
Configuration.Settings.General.LastPacCodePage = _codePage;
}
else
{
_codePage = -2;
}
}