kits/interface/TextView.cpp

3045 BTextView::DeleteText(int32 fromOffset, int32 toOffset)
3049 	if (fromOffset < 0)
3050 		fromOffset = 0;
3051 	else if (fromOffset > fText->Length())
3052 		fromOffset = fText->Length();
3059 	if (fromOffset >= toOffset)
3064 	fStyles->SyncNullStyle(fromOffset);
3067 	fText->RemoveRange(fromOffset, toOffset);
3070 	fLines->RemoveLineRange(fromOffset, toOffset);
3073 	fStyles->RemoveStyleRange(fromOffset, toOffset);
3076 	int32 range = toOffset - fromOffset;
3081 	} else if (fSelStart >= fromOffset && fSelEnd <= toOffset) {
3083 		fSelStart = fSelEnd = fromOffset;
3084 	} else if (fSelStart >= fromOffset && fSelEnd > toOffset) {
3087 		fSelStart = fromOffset;
3088 		fSelEnd = fromOffset + fSelEnd - toOffset;
3089 	} else if (fSelStart < fromOffset && fSelEnd < toOffset) {
3091 		fSelEnd = fromOffset;
3092 	} else if (fSelStart < fromOffset && fSelEnd >= toOffset) {
3778 	\param fromOffset The offset from where to refresh.
3783 BTextView::_Refresh(int32 fromOffset, int32 toOffset, int32 scrollTo)
3788 	int32 fromLine = _LineAt(fromOffset);
3805 		fromOffset = -1;
3875 		int32 fromOffset = curLine->offset;
3876 		int32 toOffset = _FindLineBreak(fromOffset, &ascent, &descent, &width);
3882 		int32 nextOffset = _NextInitialByte(fromOffset);
3883 		if (toOffset < nextOffset && fromOffset < textLength)
3980 BTextView::_FindLineBreak(int32 fromOffset, float* _ascent, float* _descent,
3988 	// is fromOffset at the end?
3989 	if (fromOffset >= limit) {
3992 			fStyles->Iterate(fromOffset, 1, fInline, NULL, NULL, _ascent,
4010 	int32 offset = fromOffset;
4015 		offset = limit - fromOffset;
4016 		fText->FindChar(B_ENTER, fromOffset, &offset);
4017 		offset += fromOffset;
4020 		*inOutWidth = _TabExpandedStyledWidth(fromOffset, toOffset - fromOffset,
4104 	if (offset - fromOffset < 1) {
4111 		int32 current = fromOffset;
4294 	\param fromOffset The offset where to start.
4302 BTextView::_StyledWidth(int32 fromOffset, int32 length, float* _ascent,
4307 		fStyles->Iterate(fromOffset, 1, fInline, NULL, NULL, _ascent,
4321 	while ((numBytes = fStyles->Iterate(fromOffset, length, fInline, &font,
4329 			result += BPrivate::gWidthBuffer->StringWidth(*fText, fromOffset,
4333 			const char* text = fText->GetString(fromOffset, &numBytes);
4340 		fromOffset += numBytes;
4390 BTextView::_DoDeleteText(int32 fromOffset, int32 toOffset)
5452 			int32 fromOffset = theRun->offset + startOffset;
5459 			_ApplyStyleRange(fromOffset, toOffset, B_FONT_ALL, &theRun->font,
5880 BTextView::_ApplyStyleRange(int32 fromOffset, int32 toOffset, uint32 mode,
5895 		fromOffset = 0;
5900 		fStyles->SyncNullStyle(fromOffset);
5902 	fStyles->SetStyleRange(fromOffset, toOffset, fText->Length(), mode,