bool CALabel::updateImage()
{
if (m_bRunning == false)
{
return false;
}
CAImage *tex = new CAImage();
if (!tex) {
return false;
}
caFontDefinition fontDef = setFontDefiniton(true);
CAImage *at = new CAImage();
at->initWithString("9m", fontDef.m_fontName.c_str(), fontDef.m_fontSize, CCSizeZero, fontDef.m_alignment, fontDef.m_vertAlignment);
float fontHeight = at->getContentSize().height+1;
at->release();
unsigned int linenumber = (int)this->getBounds().size.height/fontHeight;
if (m_nNumberOfLine <= linenumber && m_nNumberOfLine != 0)
{
tex->initWithString(m_nText.c_str(), fontDef.m_fontName.c_str(), fontDef.m_fontSize, CCSizeZero, fontDef.m_alignment, fontDef.m_vertAlignment);
}
else
{
if (this->getBounds().size.width == 0 && this->getBounds().size.height == 0)
{
tex->initWithString(m_nText.c_str(), fontDef.m_fontName.c_str(), fontDef.m_fontSize, CCSizeZero, fontDef.m_alignment, fontDef.m_vertAlignment);
}
else
{
tex->initWithString(m_nText.c_str(), fontDef.m_fontName.c_str(), fontDef.m_fontSize, this->getBounds().size, fontDef.m_alignment, fontDef.m_vertAlignment);
}
}
CCRect rect = CCRectZero;
rect.size = tex->getContentSize();
m_cLabelSize = tex->getContentSize();
m_pTextImage->setImage(tex);
m_pTextImage->setImageRect(rect);
m_pTextImage->setColor(ccc3(m_nTextcolor.r, m_nTextcolor.g, m_nTextcolor.b));
m_pTextImage->setOpacity(m_nTextcolor.a);
m_pTextImage->CAView::setFrameOrigin(CCPoint(0, (this->getBounds().size.height - rect.size.height)/2));
tex->release();
return true;
}
void CALabel::updateImage()
{
CAImage *tex = new CAImage();
float fontHeight = getFontHeight(m_nfontName.c_str(), m_nfontSize);
unsigned int linenumber = (int)this->getBounds().size.height/fontHeight;
CCSize size = CCSizeZero;
if ((m_nNumberOfLine <= linenumber && m_nNumberOfLine != 0))
{
size = CCSizeMake(this->getBounds().size.width, fontHeight*m_nNumberOfLine);
}
else
{
size = this->getBounds().size;
}
tex->initWithString(m_nText.c_str(),
m_nfontName.c_str(),
m_nfontSize* CC_CONTENT_SCALE_FACTOR(),
size,
m_nTextAlignment,
m_nVerticalTextAlignmet);
m_cLabelSize = tex->getContentSize();
CCRect rect = CCRectZero;
rect.size.width = this->getBounds().size.width;
rect.size.height = tex->getContentSize().height;
float width = MIN(this->getBounds().size.width,tex->getContentSize().width);
rect.size.width = width;
this->setImage(tex);
switch (m_nVerticalTextAlignmet)
{
case CAVerticalTextAlignmentTop:
pTextHeight =0;
break;
case CAVerticalTextAlignmentCenter:
pTextHeight =(this->getBounds().size.height-rect.size.height)/2;
break;
case CAVerticalTextAlignmentBottom:
pTextHeight =this->getBounds().size.height - rect.size.height;
break;
default:
break;
}
this->setImageRect(rect);
tex->release();
return ;
}
// Helper
bool CCLabelTTF::updateTexture()
{
CAImage *tex;
tex = new CAImage();
if (!tex)
return false;
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
ccFontDefinition texDef = _prepareTextDefinition(true);
tex->initWithString( m_string.c_str(), &texDef );
#else
tex->initWithString( m_string.c_str(),
m_pFontName->c_str(),
m_fFontSize * CC_CONTENT_SCALE_FACTOR(),
CC_SIZE_POINTS_TO_PIXELS(m_tDimensions),
m_hAlignment,
m_vAlignment);
#endif
// set the texture
this->setImage(tex);
// release it
tex->release();
// set the size in the sprite
CCRect rect =CCRectZero;
rect.size = m_pobImage->getContentSize();
this->setImageRect(rect);
//ok
return true;
}
NS_CC_BEGIN
static unsigned int getFontHeight(const char *fontName, int fontSize)
{
unsigned int result=0;
CAImage *image = new CAImage();
image->initWithString("9m", fontName, fontSize, CCSizeZero, CATextAlignmentLeft, CAVerticalTextAlignmentTop);
CAImage *image1 = new CAImage();
image1->initWithString("9\nm", fontName, fontSize, CCSizeZero, CATextAlignmentLeft, CAVerticalTextAlignmentTop);
result = image1->getContentSize().height-image->getContentSize().height;
image->release();
image1->release();
return result;
}
