internal void copyFrom(RtfCharFormat src)
{
if (src == null) {
return;
}
_begin = src._begin;
_end = src._end;
if (_font == null && src._font != null) {
_font = new FontDescriptor(src._font.Value);
}
if (_ansiFont == null && src._ansiFont != null) {
_ansiFont = new FontDescriptor(src._ansiFont.Value);
}
if (_fontSize < 0 && src._fontSize >= 0) {
_fontSize = src._fontSize;
}
if (_fontStyle.IsEmpty && !src._fontStyle.IsEmpty) {
_fontStyle = new FontStyle(src._fontStyle);
}
if (_bgColor == null && src._bgColor != null) {
_bgColor = new ColorDescriptor(src._bgColor.Value);
}
if (_fgColor == null && src._fgColor != null) {
_fgColor = new ColorDescriptor(src._fgColor.Value);
}
}
internal RtfCharFormat(int begin, int end, int textLength)
{
// Note:
// In the condition that ``_begin == _end == -1'',
// the character formatting is applied to the whole paragraph.
_begin = -1;
_end = -1;
_font = null; // do not specify font (use default one)
_ansiFont = null; // do not specify font (use default one)
_fontSize = -1; // do not specify font size (use default one)
_fontStyle = new FontStyle();
_bgColor = null;
_fgColor = null;
_twoInOneStyle = TwoInOneStyle.NotEnabled;
setRange(begin, end, textLength);
}
/// <summary>
/// Internal use only.
/// Copy constructor.
/// </summary>
/// <param name="src"></param>
internal FontStyle(FontStyle src)
{
_styleAdd = src._styleAdd;
_styleRemove = src._styleRemove;
}
/// <summary>
/// Internal use only.
/// Copy constructor.
/// </summary>
/// <param name="src"></param>
internal FontStyle(FontStyle src)
{
_style = src._style;
}