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Merge pull request #1183 from minggo/iss1430_label 

compute correct label's width or height when its value is 0
This commit is contained in:
minggo 2012-08-15 20:47:02 -07:00
parent 67bda8cffa 416ce6b91d
commit f8c9ca5286
2 changed files with 12 additions and 17 deletions
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27
cocos2dx/label_nodes/CCLabelTTF.cpp
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@ -221,7 +221,7 @@ CCSize CCLabelTTF::getDimensions()
return m_tDimensions; return m_tDimensions;
} }
void CCLabelTTF::setDimensions(CCSize &dim) void CCLabelTTF::setDimensions(const CCSize &dim)
{ {
if (dim.width != m_tDimensions.width || dim.height != m_tDimensions.height) if (dim.width != m_tDimensions.width || dim.height != m_tDimensions.height)
{ {
@ -278,21 +278,16 @@ void CCLabelTTF::setFontName(const char *fontName)
void CCLabelTTF::updateTexture() void CCLabelTTF::updateTexture()
{ {
CCTexture2D *tex; CCTexture2D *tex;
if (m_tDimensions.width == 0 || m_tDimensions.height == 0)
{ // let system compute label's width or height when its value is 0
tex = new CCTexture2D(); // refer to cocos2d-x issue #1430
tex->initWithString(m_string.c_str(), m_pFontName->c_str(), m_fFontSize * CC_CONTENT_SCALE_FACTOR()) ; tex = new CCTexture2D();
} tex->initWithString(m_string.c_str(),
else CC_SIZE_POINTS_TO_PIXELS(m_tDimensions),
{ m_hAlignment,
tex = new CCTexture2D(); m_vAlignment,
tex->initWithString(m_string.c_str(), m_pFontName->c_str(),
CC_SIZE_POINTS_TO_PIXELS(m_tDimensions), m_fFontSize * CC_CONTENT_SCALE_FACTOR());
m_hAlignment,
m_vAlignment,
m_pFontName->c_str(),
m_fFontSize * CC_CONTENT_SCALE_FACTOR());
}
this->setTexture(tex); this->setTexture(tex);
tex->release(); tex->release();

2
cocos2dx/label_nodes/CCLabelTTF.h
View File

@ -119,7 +119,7 @@ public:
void setVerticalAlignment(CCVerticalTextAlignment verticalAlignment); void setVerticalAlignment(CCVerticalTextAlignment verticalAlignment);
CCSize getDimensions(); CCSize getDimensions();
void setDimensions(CCSize &dim); void setDimensions(const CCSize &dim);
float getFontSize(); float getFontSize();
void setFontSize(float fontSize); void setFontSize(float fontSize);