private void SetFontFormatProperties(Interop.CHARFORMAT2 charFormat, Format format)
{
if ((charFormat.dwMask & RichEditConstants.CFM_FACE) == 0)
{
return;
}
string _familyName = charFormat.lfFaceName;
float _emSize = 13f;
if ((charFormat.dwMask & RichEditConstants.CFM_CHARSET) != 0)
{
_emSize = ((charFormat.yHeight) / 20f);
if ((_emSize == 0f) && (charFormat.yHeight > 0))
{
_emSize = 1f;
}
}
FontStyle _style = FontStyle.Regular;
if (((charFormat.dwMask & RichEditConstants.CFM_BOLD) != 0) &&
((charFormat.dwEffects & RichEditConstants.CFE_BOLD) != 0))
{
_style |= FontStyle.Bold;
}
if (((charFormat.dwMask & RichEditConstants.CFM_ITALIC) != 0) &&
((charFormat.dwEffects & RichEditConstants.CFE_ITALIC) != 0))
{
_style |= FontStyle.Italic;
}
if (((charFormat.dwMask & RichEditConstants.CFM_STRIKEOUT) != 0) &&
((charFormat.dwEffects & RichEditConstants.CFE_STRIKEOUT) != 0))
{
_style |= FontStyle.Strikeout;
}
if (((charFormat.dwMask & RichEditConstants.CFM_UNDERLINE) != 0) &&
((charFormat.dwEffects & RichEditConstants.CFE_UNDERLINE) != 0))
{
_style |= FontStyle.Underline;
}
try
{
format.Font = new Font(_familyName, _emSize, _style, GraphicsUnit.Point, charFormat.bCharSet);
}
catch
{
}
}
private Format GetSelectionFormat()
{
Format _format = new Format();
Interop.CHARFORMAT2 _charFormat = new Interop.CHARFORMAT2();
_charFormat.cbSize = Marshal.SizeOf(_charFormat);
Interop.SendMessage(Handle, RichEditConstants.EM_GETCHARFORMAT, RichEditConstants.SCF_SELECTION,
ref _charFormat);
if ((_charFormat.dwMask & RichEditConstants.CFM_BACKCOLOR) != 0)
{
_format.BackColor = ColorTranslator.FromWin32(_charFormat.crBackColor);
}
if ((_charFormat.dwMask & RichEditConstants.CFM_COLOR) != 0)
{
_format.ForeColor = ColorTranslator.FromWin32(_charFormat.crTextColor);
}
SetFontFormatProperties(_charFormat, _format);
if ((_charFormat.dwMask & RichEditConstants.CFM_BOLD) != 0)
{
_format.Bold = (_charFormat.dwEffects & RichEditConstants.CFE_BOLD) != 0;
}
if ((_charFormat.dwMask & RichEditConstants.CFM_ITALIC) != 0)
{
_format.Italic = (_charFormat.dwEffects & RichEditConstants.CFE_ITALIC) != 0;
}
if ((_charFormat.dwMask & RichEditConstants.CFM_STRIKEOUT) != 0)
{
_format.Strikethrough = (_charFormat.dwEffects & RichEditConstants.CFE_STRIKEOUT) != 0;
}
if ((_charFormat.dwMask & RichEditConstants.CFM_PROTECTED) != 0)
{
_format.Protected = (_charFormat.dwEffects & RichEditConstants.CFE_PROTECTED) != 0;
}
if ((_charFormat.dwMask & RichEditConstants.CFM_HIDDEN) != 0)
{
_format.Protected = (_charFormat.dwEffects & RichEditConstants.CFE_HIDDEN) != 0;
}
if ((_charFormat.dwMask & RichEditConstants.CFM_UNDERLINETYPE) != 0)
{
_format.UnderlineFormat = UnderlineTypeToUnderlineFormat(_charFormat.bUnderlineType);
}
return(_format);
}
private void SetFontFormatProperties(Format format, ref Interop.CHARFORMAT2 charFormat)
{
Font _font = format.Font;
Interop.LOGFONT logfont = new Interop.LOGFONT();
_font.ToLogFont(logfont);
uint _mask = RichEditConstants.CFM_SIZE | RichEditConstants.CFM_FACE |
RichEditConstants.CFM_BOLD | RichEditConstants.CFM_ITALIC | RichEditConstants.CFM_UNDERLINE |
RichEditConstants.CFM_STRIKEOUT;
int _effects = 0;
if (_font.Bold)
{
_effects |= RichEditConstants.CFE_BOLD;
}
if (_font.Italic)
{
_effects |= RichEditConstants.CFE_ITALIC;
}
if (_font.Strikeout)
{
_effects |= RichEditConstants.CFE_STRIKEOUT;
}
if (_font.Underline)
{
_effects |= RichEditConstants.CFE_UNDERLINE;
}
charFormat.dwMask = _mask;
charFormat.dwEffects = (uint)_effects;
charFormat.lfFaceName = logfont.lfFaceName;
charFormat.yHeight = ((int)(_font.SizeInPoints * 20f));
charFormat.bCharSet = logfont.lfCharSet;
charFormat.bPitchAndFamily = logfont.lfPitchAndFamily;
}