Esempio n. 1
0
bool LLUrlRegistry::findUrl(const LLWString &text, LLUrlMatch &match, const LLUrlLabelCallback &cb)
{
	// boost::regex_search() only works on char or wchar_t
	// types, but wchar_t is only 2-bytes on Win32 (not 4).
	// So we use UTF-8 to make this work the same everywhere.
	std::string utf8_text = wstring_to_utf8str(text);
	if (findUrl(utf8_text, match, cb))
	{
		// we cannot blindly return the start/end offsets from
		// the UTF-8 string because it is a variable-length
		// character encoding, so we need to update the start
		// and end values to be correct for the wide string.
		LLWString wurl = utf8str_to_wstring(match.getUrl());
		S32 start = text.find(wurl);
		if (start == std::string::npos)
		{
			return false;
		}
		S32 end = start + wurl.size() - 1;

		match.setValues(start, end, match.getUrl(), 
						match.getLabel(),
						match.getTooltip(),
						match.getIcon(),
						match.getStyle(),
						match.getMenuName(),
						match.getLocation(),
						match.getID(),
						match.underlineOnHoverOnly());
		return true;
	}
	return false;
}
Esempio n. 2
0
void LLTextBox::setWrappedText(const LLStringExplicit& in_text, F32 max_width)
{
	if (max_width < 0.0)
	{
		max_width = (F32)getRect().getWidth();
	}

	LLWString wtext = utf8str_to_wstring(in_text);
	LLWString final_wtext;

	LLWString::size_type  cur = 0;;
	LLWString::size_type  len = wtext.size();

	while (cur < len)
	{
		LLWString::size_type end = wtext.find('\n', cur);
		if (end == LLWString::npos)
		{
			end = len;
		}
		
		LLWString::size_type runLen = end - cur;
		if (runLen > 0)
		{
			LLWString run(wtext, cur, runLen);
			LLWString::size_type useLen =
				mFontGL->maxDrawableChars(run.c_str(), max_width, runLen, TRUE);

			final_wtext.append(wtext, cur, useLen);
			cur += useLen;
		}

		if (cur < len)
		{
			if (wtext[cur] == '\n')
			{
				cur += 1;
			}
			final_wtext += '\n';
		}
	}

	std::string final_text = wstring_to_utf8str(final_wtext);
	setText(final_text);
}