private void _rtf_KeyDown(object sender, KeyEventArgs e)
{
RtfControl tb = sender as RtfControl;
if (DocShortCut(e))
{
return;
}
if (e.KeyValue == 71 && e.Control)
{
_rtf.GotoLine();
e.Handled = true;
return;
}
if (string.IsNullOrEmpty(tb.SelectedText))
{
return;
}
if (e.KeyValue == 222 && e.Shift)
{
tb.SelectedText = string.Format("\"{0}\"", tb.SelectedText);
e.Handled = true;
return;
}
if ((e.KeyValue == 57 || e.KeyValue == 48) && e.Shift)
{
tb.SelectedText = string.Format("({0})", tb.SelectedText);
e.Handled = true;
return;
}
if ((e.KeyValue == 219 || e.KeyValue == 221) && e.Shift)
{
tb.SelectedText = string.Format("{{{0}}}", tb.SelectedText);
e.Handled = true;
return;
}
if (e.KeyValue == 219 || e.KeyValue == 221)
{
tb.SelectedText = string.Format("[{0}]", tb.SelectedText);
e.Handled = true;
return;
}
if ((e.KeyValue == 188 || e.KeyValue == 190) && e.Shift)
{
tb.SelectedText = string.Format("<{0}>", tb.SelectedText);
e.Handled = true;
return;
}
if (e.KeyValue == 222)
{
tb.SelectedText = string.Format("'{0}'", tb.SelectedText);
e.Handled = true;
return;
}
}
public void Initialize(IReportItem forReportItem, ITargetDevice targetDevice)
{
_item = forReportItem;
_control = _item as RtfControl;
_computedSize = new SizeF(_item.Width.ToTwips(), _item.Height.ToTwips());
ProcessGrow();
ProcessShrink();
}
public RtfEditorHelper(FormCodeLibrary mainform, TextBoxHelper textboxHelper)
{
_TextBoxHelper = textboxHelper;
_mainform = mainform;
_rtf = _mainform.rtfEditor;
_rtf.TextChanged += RtfEditor_TextChanged;
_rtf.MouseUp += _rtf_MouseUp;
_rtf.KeyDown += _rtf_KeyDown;
_rtf.RichTextConrol.SelectionChanged += RichTextConrol_SelectionChanged;
}
public byte[] Decompress(byte[] data, bool enforceCrc)
{
RtfHeader header = new RtfHeader(data);
if (header.compressionType.Equals("MELA"))
{
// uncompressed!
byte[] outBytes = new byte[data.Length];
data.CopyTo(outBytes, 0);
return(outBytes);
}
else if (header.compressionType.Equals("LZFu"))
{
if (enforceCrc)
{
var headerCrc = CRC(data, RtfHeader.Length);
if (headerCrc != header.crc)
{
throw new ArgumentException("Header CRC is incorrect.");
}
}
var dictionary = new byte[DictionaryLength];
using (var destination = new MemoryStream(header.uncompressedSize))
{
Array.Copy(InitialDictionary, 0, dictionary, 0, InitialDictionary.Length);
var dictionaryPtr = InitialDictionary.Length;
try
{
int bytePtr = RtfHeader.Length;
while (bytePtr < data.Length)
{
var control = new RtfControl(data[bytePtr]);
var offset = 1;
for (int j = 0; j < control.flags.Length; j++)
{
if (control.flags[j])
{
destination.WriteByte(data[bytePtr + offset]);
dictionary[dictionaryPtr] = data[bytePtr + offset];
dictionaryPtr++;
dictionaryPtr %= DictionaryLength;
}
else
{
var word = (((int)(data[bytePtr + offset])) << 8) | data[bytePtr + offset + 1];
var upper = (word & 0xFFF0) >> 4;
var lower = (word & 0xF) + 2;
if (upper == dictionaryPtr)
{
return(destination.ToArray());
}
for (int k = 0; k < lower; k++)
{
var correctedOffset = (upper + k);
correctedOffset %= DictionaryLength;
if (destination.Position == header.uncompressedSize)
{
return(destination.ToArray());
}
destination.WriteByte(dictionary[correctedOffset]);
dictionary[dictionaryPtr] = dictionary[correctedOffset];
dictionaryPtr++;
dictionaryPtr %= DictionaryLength;
}
offset++;
}
offset++;
}
bytePtr += control.length;
}
}
catch (Exception) { }
// return partial result in case of error
return(destination.ToArray());
}
}
throw new ApplicationException("Unrecognized compression type.");
}
