bool CGUITextLayout::UpdateW(const CStdStringW &text, float maxWidth /*= 0*/, bool forceUpdate /*= false*/, bool forceLTRReadingOrder /*= false*/)
{
if (text.Equals(m_lastText) && !forceUpdate)
return false;
// parse the text for style information
vecText parsedText;
vecColors colors;
ParseText(text, m_font ? m_font->GetStyle() : 0, m_textColor, colors, parsedText);
// and update
UpdateStyled(parsedText, colors, maxWidth, forceLTRReadingOrder);
m_lastText = text;
return true;
}
bool CGUITextLayout::UpdateW(const CStdStringW &text, float maxWidth /*= 0*/, bool forceUpdate /*= false*/, bool forceLTRReadingOrder /*= false*/)
{
if (text.Equals(m_lastText) && !forceUpdate)
return false;
vecText parsedText;
// empty out our previous string
m_lines.clear();
m_colors.clear();
m_colors.push_back(m_textColor);
// parse the text into our string objects
ParseText(text, parsedText);
// add \n to the end of the string
parsedText.push_back(L'\n');
// if we need to wrap the text, then do so
if (m_wrap && maxWidth > 0)
WrapText(parsedText, maxWidth);
else
LineBreakText(parsedText, m_lines);
// remove any trailing blank lines
while (!m_lines.empty() && m_lines.back().m_text.empty())
m_lines.pop_back();
BidiTransform(m_lines, forceLTRReadingOrder);
// and cache the width and height for later reading
CalcTextExtent();
m_lastText = text;
return true;
}