bool Label::setCurrentString(unsigned short *stringToSet)
{
// set the new string
if (_currentUTF16String)
{
delete [] _currentUTF16String;
}
_currentUTF16String = stringToSet;
computeStringNumLines();
// compute the advances
return computeHorizontalKernings(stringToSet);
}
int Label::getStringNumLines()
{
if (_contentDirty)
{
updateContent();
}
if (_currentLabelType == LabelType::STRING_TEXTURE)
{
computeStringNumLines();
}
return _numberOfLines;
}
void Label::updateContent()
{
if (_systemFontDirty)
{
if (_fontAtlas)
{
_batchNodes.clear();
_batchNodes.push_back(this);
FontAtlasCache::releaseFontAtlas(_fontAtlas);
_fontAtlas = nullptr;
}
_systemFontDirty = false;
}
if (_textSprite)
{
Node::removeChild(_textSprite, true);
_textSprite = nullptr;
if (_shadowNode)
{
Node::removeChild(_shadowNode, true);
_shadowNode = nullptr;
}
}
if (_fontAtlas)
{
std::u16string utf16String;
if (StringUtils::UTF8ToUTF16(_originalUTF8String, utf16String))
{
_currentUTF16String = utf16String;
}
computeStringNumLines();
computeHorizontalKernings(_currentUTF16String);
alignText();
}
else
{
createSpriteForSystemFont();
if (_shadowEnabled)
{
createShadowSpriteForSystemFont();
}
}
_contentDirty = false;
}
void Label::updateContent()
{
std::u16string utf16String;
if (StringUtils::UTF8ToUTF16(_originalUTF8String, utf16String))
{
_currentUTF16String = utf16String;
}
computeStringNumLines();
if (_fontAtlas)
{
computeHorizontalKernings(_currentUTF16String);
}
if (_textSprite)
{
Node::removeChild(_textSprite,true);
_textSprite = nullptr;
if (_shadowNode)
{
Node::removeChild(_shadowNode,true);
_shadowNode = nullptr;
}
}
if (_fontAtlas)
{
alignText();
}
else
{
if (!_compatibleMode)
{
_fontDefinition._fontName = _systemFont;
_fontDefinition._fontSize = _systemFontSize;
_fontDefinition._alignment = _hAlignment;
_fontDefinition._vertAlignment = _vAlignment;
_fontDefinition._dimensions.width = _labelWidth;
_fontDefinition._dimensions.height = _labelHeight;
_fontDefinition._fontFillColor.r = _textColor.r;
_fontDefinition._fontFillColor.g = _textColor.g;
_fontDefinition._fontFillColor.b = _textColor.b;
_fontDefinition._shadow._shadowEnabled = false;
if (_currLabelEffect == LabelEffect::OUTLINE && _outlineSize > 0)
{
_fontDefinition._stroke._strokeEnabled = true;
_fontDefinition._stroke._strokeSize = _outlineSize;
_fontDefinition._stroke._strokeColor.r = _effectColor.r;
_fontDefinition._stroke._strokeColor.g = _effectColor.g;
_fontDefinition._stroke._strokeColor.b = _effectColor.b;
}
else
{
_fontDefinition._stroke._strokeEnabled = false;
}
#if (CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID) && (CC_TARGET_PLATFORM != CC_PLATFORM_IOS)
if (_fontDefinition._stroke._strokeEnabled)
{
CCLOGERROR("Currently only supported on iOS and Android!");
}
_fontDefinition._stroke._strokeEnabled = false;
#endif
}
createSpriteWithFontDefinition();
}
_contentDirty = false;
}
