diff --git a/cocos/2d/CCLabelTTF.cpp b/cocos/2d/CCLabelTTF.cpp index 74483aa8c1..7552edb0be 100644 --- a/cocos/2d/CCLabelTTF.cpp +++ b/cocos/2d/CCLabelTTF.cpp @@ -24,32 +24,20 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ****************************************************************************/ #include "CCLabelTTF.h" -#include "CCDirector.h" -#include "CCGLProgram.h" -#include "CCShaderCache.h" -#include "CCApplication.h" +#include "CCLabel.h" +#include "CCString.h" NS_CC_BEGIN -#if CC_USE_LA88_LABELS -#define SHADER_PROGRAM GLProgram::SHADER_NAME_POSITION_TEXTURE_COLOR -#else -#define SHADER_PROGRAM GLProgram::SHADER_NAME_POSITION_TEXTUREA8Color -#endif - -// -//CCLabelTTF -// LabelTTF::LabelTTF() -: _alignment(TextHAlignment::CENTER) -, _vAlignment(TextVAlignment::TOP) -, _fontName("") -, _fontSize(0.0) -, _string("") -, _shadowEnabled(false) -, _strokeEnabled(false) -, _textFillColor(Color3B::WHITE) { + _renderLabel = Label::create(); + this->addChild(_renderLabel); + this->setAnchorPoint(Point::ANCHOR_MIDDLE); + + _contentDirty = false; + _cascadeColorEnabled = true; + _cascadeOpacityEnabled = true; } LabelTTF::~LabelTTF() @@ -59,7 +47,7 @@ LabelTTF::~LabelTTF() LabelTTF * LabelTTF::create() { LabelTTF * ret = new LabelTTF(); - if (ret && ret->init()) + if (ret) { ret->autorelease(); } @@ -70,18 +58,6 @@ LabelTTF * LabelTTF::create() return ret; } -LabelTTF * LabelTTF::create(const std::string& string, const std::string& fontName, float fontSize) -{ - return LabelTTF::create(string, fontName, fontSize, - Size::ZERO, TextHAlignment::CENTER, TextVAlignment::TOP); -} - -LabelTTF * LabelTTF::create(const std::string& string, const std::string& fontName, float fontSize, - const Size& dimensions, TextHAlignment hAlignment) -{ - return LabelTTF::create(string, fontName, fontSize, dimensions, hAlignment, TextVAlignment::TOP); -} - LabelTTF* LabelTTF::create(const std::string& string, const std::string& fontName, float fontSize, const Size &dimensions, TextHAlignment hAlignment, TextVAlignment vAlignment) @@ -108,449 +84,189 @@ LabelTTF * LabelTTF::createWithFontDefinition(const std::string& string, FontDef return nullptr; } -bool LabelTTF::init() -{ - return this->initWithString("", "Helvetica", 12); -} - -bool LabelTTF::initWithString(const std::string& label, const std::string& fontName, float fontSize, - const Size& dimensions, TextHAlignment alignment) -{ - return this->initWithString(label, fontName, fontSize, dimensions, alignment, TextVAlignment::TOP); -} - -bool LabelTTF::initWithString(const std::string& label, const std::string& fontName, float fontSize) -{ - return this->initWithString(label, fontName, fontSize, - Size::ZERO, TextHAlignment::LEFT, TextVAlignment::TOP); -} - bool LabelTTF::initWithString(const std::string& string, const std::string& fontName, float fontSize, const cocos2d::Size &dimensions, TextHAlignment hAlignment, TextVAlignment vAlignment) { - if (Sprite::init()) - { - // shader program -// this->setShaderProgram(ShaderCache::getInstance()->getProgram(SHADER_PROGRAM)); + _renderLabel->setString(string); + _renderLabel->setFontSize(fontSize); + _renderLabel->setDimensions(dimensions.width,dimensions.height); + _renderLabel->setAlignment(hAlignment,vAlignment); + _renderLabel->setFontName(fontName); + this->setContentSize(_renderLabel->getContentSize()); - _dimensions = Size(dimensions.width, dimensions.height); - _alignment = hAlignment; - _vAlignment = vAlignment; - _fontName = fontName; - _fontSize = fontSize; - - this->setString(string); - - return true; - } - - return false; + return true; } bool LabelTTF::initWithStringAndTextDefinition(const std::string& string, FontDefinition &textDefinition) { - if (Sprite::init()) - { - // shader program - this->setShaderProgram(ShaderCache::getInstance()->getProgram(SHADER_PROGRAM)); - - // prepare everythin needed to render the label - _updateWithTextDefinition(textDefinition, false); - - // set the string - this->setString(string); - - // - return true; - } - else - { - return false; - } + _renderLabel->setFontDefinition(textDefinition); + _renderLabel->setString(string); + this->setContentSize(_renderLabel->getContentSize()); + + return true; } - void LabelTTF::setString(const std::string &string) { - if (_string.compare(string)) - { - _string = string; - - this->updateTexture(); - } + _renderLabel->setString(string); + _contentDirty = true; } const std::string& LabelTTF::getString() const { - return _string; + return _renderLabel->getString(); } std::string LabelTTF::getDescription() const { - return StringUtils::format("", _fontName.c_str(), _fontSize, _string.c_str()); + return StringUtils::format("", _renderLabel->getFontName().c_str(), _renderLabel->getFontSize(), _renderLabel->getString().c_str()); } TextHAlignment LabelTTF::getHorizontalAlignment() const { - return _alignment; + return _renderLabel->getHorizontalAlignment(); } void LabelTTF::setHorizontalAlignment(TextHAlignment alignment) { - if (alignment != _alignment) - { - _alignment = alignment; - - // Force update - if (_string.size() > 0) - { - this->updateTexture(); - } - } + _renderLabel->setHorizontalAlignment(alignment); + _contentDirty = true; } TextVAlignment LabelTTF::getVerticalAlignment() const { - return _vAlignment; + return _renderLabel->getVerticalAlignment(); } void LabelTTF::setVerticalAlignment(TextVAlignment verticalAlignment) { - if (verticalAlignment != _vAlignment) - { - _vAlignment = verticalAlignment; - - // Force update - if (_string.size() > 0) - { - this->updateTexture(); - } - } + _renderLabel->setVerticalAlignment(verticalAlignment); + _contentDirty = true; } const Size& LabelTTF::getDimensions() const { - return _dimensions; + return _renderLabel->getDimensions(); } void LabelTTF::setDimensions(const Size &dim) { - // XXX: float comparison... very unreliable - if (dim.width != _dimensions.width || dim.height != _dimensions.height) - { - _dimensions = dim; - - // Force update - if (_string.size() > 0) - { - this->updateTexture(); - } - } + _renderLabel->setDimensions(dim.width,dim.height); + _contentDirty = true; } float LabelTTF::getFontSize() const { - return _fontSize; + return _renderLabel->getFontSize(); } void LabelTTF::setFontSize(float fontSize) { - // XXX: float comparison... very unreliable - if (_fontSize != fontSize) - { - _fontSize = fontSize; - - // Force update - if (_string.size() > 0) - { - this->updateTexture(); - } - } + _renderLabel->setFontSize(fontSize); + _contentDirty = true; } const std::string& LabelTTF::getFontName() const { - return _fontName; + return _renderLabel->getFontName(); } void LabelTTF::setFontName(const std::string& fontName) { - if (_fontName.compare(fontName)) - { - _fontName = fontName; - - // Force update - if (_string.size() > 0) - { - this->updateTexture(); - } - } -} - -// Helper -bool LabelTTF::updateTexture() -{ - Texture2D *tex; - tex = new Texture2D(); - - if (!tex) - return false; - -#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) - - FontDefinition texDef = _prepareTextDefinition(true); - tex->initWithString( _string.c_str(), texDef ); - -#else - - tex->initWithString( _string.c_str(), - _fontName.c_str(), - _fontSize * CC_CONTENT_SCALE_FACTOR(), - CC_SIZE_POINTS_TO_PIXELS(_dimensions), - _alignment, - _vAlignment); - -#endif - - // set the texture - this->setTexture(tex); - // release it - tex->release(); - - // set the size in the sprite - Rect rect =Rect::ZERO; - rect.size = _texture->getContentSize(); - this->setTextureRect(rect); - - //ok - return true; + _renderLabel->setFontName(fontName); + _contentDirty = true; } void LabelTTF::enableShadow(const Size &shadowOffset, float shadowOpacity, float shadowBlur, bool updateTexture) { - #if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) - - bool valueChanged = false; - - if (false == _shadowEnabled) - { - _shadowEnabled = true; - valueChanged = true; - } - - if ( (_shadowOffset.width != shadowOffset.width) || (_shadowOffset.height!=shadowOffset.height) ) - { - _shadowOffset.width = shadowOffset.width; - _shadowOffset.height = shadowOffset.height; - - valueChanged = true; - } - - if (_shadowOpacity != shadowOpacity ) - { - _shadowOpacity = shadowOpacity; - valueChanged = true; - } - - if (_shadowBlur != shadowBlur) - { - _shadowBlur = shadowBlur; - valueChanged = true; - } - - if ( valueChanged && updateTexture ) - { - this->updateTexture(); - } - -#else - CCLOGERROR("Currently only supported on iOS and Android!"); -#endif - + _renderLabel->enableShadow(Color3B::BLACK,shadowOffset,shadowOpacity,shadowBlur); + _contentDirty = true; } void LabelTTF::disableShadow(bool updateTexture) { -#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) - - if (_shadowEnabled) - { - _shadowEnabled = false; - - if (updateTexture) - this->updateTexture(); - } - -#else - CCLOGERROR("Currently only supported on iOS and Android!"); -#endif + _renderLabel->disableEffect(); + this->setContentSize(_renderLabel->getContentSize()); } void LabelTTF::enableStroke(const Color3B &strokeColor, float strokeSize, bool updateTexture) { -#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) - - bool valueChanged = false; - - if(_strokeEnabled == false) - { - _strokeEnabled = true; - valueChanged = true; - } - - if ( (_strokeColor.r != strokeColor.r) || (_strokeColor.g != strokeColor.g) || (_strokeColor.b != strokeColor.b) ) - { - _strokeColor = strokeColor; - valueChanged = true; - } - - if (_strokeSize!=strokeSize) - { - _strokeSize = strokeSize; - valueChanged = true; - } - - if ( valueChanged && updateTexture ) - { - this->updateTexture(); - } - -#else - CCLOGERROR("Currently only supported on iOS and Android!"); -#endif - + _renderLabel->enableOutline(Color4B(strokeColor),strokeSize); + _contentDirty = true; } void LabelTTF::disableStroke(bool updateTexture) { -#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) - - if (_strokeEnabled) - { - _strokeEnabled = false; - - if (updateTexture) - this->updateTexture(); - } - -#else - CCLOGERROR("Currently only supported on iOS and Android!"); -#endif - + _renderLabel->disableEffect(); + this->setContentSize(_renderLabel->getContentSize()); } void LabelTTF::setFontFillColor(const Color3B &tintColor, bool updateTexture) { -#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) || (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) - if (_textFillColor.r != tintColor.r || _textFillColor.g != tintColor.g || _textFillColor.b != tintColor.b) - { - _textFillColor = tintColor; - - if (updateTexture) - this->updateTexture(); - } -#else - CCLOGERROR("Currently only supported on iOS and Android!"); -#endif + _renderLabel->setColor(tintColor); + this->setContentSize(_renderLabel->getContentSize()); } void LabelTTF::setTextDefinition(const FontDefinition& theDefinition) { - _updateWithTextDefinition(theDefinition, true); + _renderLabel->setFontDefinition(theDefinition); + _contentDirty = true; } -FontDefinition LabelTTF::getTextDefinition() +const FontDefinition& LabelTTF::getTextDefinition() const { - return _prepareTextDefinition(false); + return _renderLabel->getFontDefinition(); } -void LabelTTF::_updateWithTextDefinition(const FontDefinition& textDefinition, bool mustUpdateTexture) +void LabelTTF::setBlendFunc(const BlendFunc &blendFunc) { - _dimensions = Size(textDefinition._dimensions.width, textDefinition._dimensions.height); - _alignment = textDefinition._alignment; - _vAlignment = textDefinition._vertAlignment; - - _fontName = textDefinition._fontName; - _fontSize = textDefinition._fontSize; - - - // shadow - if ( textDefinition._shadow._shadowEnabled ) - { - enableShadow(textDefinition._shadow._shadowOffset, textDefinition._shadow._shadowOpacity, textDefinition._shadow._shadowBlur, false); - } - - // stroke - if ( textDefinition._stroke._strokeEnabled ) - { - enableStroke(textDefinition._stroke._strokeColor, textDefinition._stroke._strokeSize, false); - } - - // fill color - setFontFillColor(textDefinition._fontFillColor, false); - - if (mustUpdateTexture) - updateTexture(); + _renderLabel->setBlendFunc(blendFunc); } -FontDefinition LabelTTF::_prepareTextDefinition(bool adjustForResolution) +const BlendFunc &LabelTTF::getBlendFunc() const { - FontDefinition texDef; - - if (adjustForResolution) - texDef._fontSize = _fontSize * CC_CONTENT_SCALE_FACTOR(); - else - texDef._fontSize = _fontSize; - - texDef._fontName = _fontName; - texDef._alignment = _alignment; - texDef._vertAlignment = _vAlignment; - - - if (adjustForResolution) - texDef._dimensions = CC_SIZE_POINTS_TO_PIXELS(_dimensions); - else - texDef._dimensions = _dimensions; - - - // stroke - if ( _strokeEnabled ) + return _renderLabel->getBlendFunc(); +} + +void LabelTTF::setFlippedX(bool flippedX) +{ + if (flippedX) { - texDef._stroke._strokeEnabled = true; - texDef._stroke._strokeColor = _strokeColor; - - if (adjustForResolution) - texDef._stroke._strokeSize = _strokeSize * CC_CONTENT_SCALE_FACTOR(); - else - texDef._stroke._strokeSize = _strokeSize; - } + _renderLabel->setScaleX(-1.0f); + } else { - texDef._stroke._strokeEnabled = false; + _renderLabel->setScaleX(1.0f); } - - // shadow - if ( _shadowEnabled ) +} + +void LabelTTF::setFlippedY(bool flippedY) +{ + if (flippedY) { - texDef._shadow._shadowEnabled = true; - texDef._shadow._shadowBlur = _shadowBlur; - texDef._shadow._shadowOpacity = _shadowOpacity; - - if (adjustForResolution) - texDef._shadow._shadowOffset = CC_SIZE_POINTS_TO_PIXELS(_shadowOffset); - else - texDef._shadow._shadowOffset = _shadowOffset; - } + _renderLabel->setScaleY(-1.0f); + } else { - texDef._shadow._shadowEnabled = false; + _renderLabel->setScaleY(1.0f); } - - // text tint - texDef._fontFillColor = _textFillColor; - - return texDef; +} + +void LabelTTF::visit(Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated) +{ + if (_contentDirty) + { + this->setContentSize(_renderLabel->getContentSize()); + _contentDirty = false; + } + Node::visit(renderer,parentTransform,parentTransformUpdated); +} + +const Size& LabelTTF::getContentSize() const +{ + const_cast(this)->setContentSize(_renderLabel->getContentSize()); + return _contentSize; } NS_CC_END diff --git a/cocos/2d/CCLabelTTF.h b/cocos/2d/CCLabelTTF.h index aa612adb17..5398c2cb77 100644 --- a/cocos/2d/CCLabelTTF.h +++ b/cocos/2d/CCLabelTTF.h @@ -26,11 +26,12 @@ THE SOFTWARE. #ifndef __CCLABELTTF_H__ #define __CCLABELTTF_H__ -#include "CCTexture2D.h" -#include "CCSprite.h" +#include "CCNode.h" NS_CC_BEGIN +class Label; + /** * @addtogroup GUI * @{ @@ -55,7 +56,7 @@ NS_CC_BEGIN * @endcode * */ -class CC_DLL LabelTTF : public Sprite, public LabelProtocol +class CC_DLL LabelTTF : public Node, public LabelProtocol, public BlendProtocol { public: /** @@ -68,39 +69,21 @@ public: */ virtual ~LabelTTF(); - /** creates a LabelTTF with a font name and font size in points - @since v2.0.1 - */ - static LabelTTF * create(const std::string& string, const std::string& fontName, float fontSize); - - /** creates a LabelTTF from a fontname, horizontal alignment, dimension in points, and font size in points. - @since v2.0.1 - */ - static LabelTTF * create(const std::string& string, const std::string& fontName, float fontSize, - const Size& dimensions, TextHAlignment hAlignment); - /** creates a Label from a fontname, alignment, dimension in points and font size in points @since v2.0.1 */ static LabelTTF * create(const std::string& string, const std::string& fontName, float fontSize, - const Size& dimensions, TextHAlignment hAlignment, - TextVAlignment vAlignment); + const Size& dimensions = Size::ZERO, TextHAlignment hAlignment = TextHAlignment::CENTER, + TextVAlignment vAlignment = TextVAlignment::TOP); /** Create a lable with string and a font definition*/ static LabelTTF * createWithFontDefinition(const std::string& string, FontDefinition &textDefinition); - /** initializes the LabelTTF with a font name and font size */ - bool initWithString(const std::string& string, const std::string& fontName, float fontSize); - /** initializes the LabelTTF with a font name, alignment, dimension and font size */ bool initWithString(const std::string& string, const std::string& fontName, float fontSize, - const Size& dimensions, TextHAlignment hAlignment); - - /** initializes the LabelTTF with a font name, alignment, dimension and font size */ - bool initWithString(const std::string& string, const std::string& fontName, float fontSize, - const Size& dimensions, TextHAlignment hAlignment, - TextVAlignment vAlignment); + const Size& dimensions = Size::ZERO, TextHAlignment hAlignment = TextHAlignment::LEFT, + TextVAlignment vAlignment = TextVAlignment::TOP); /** initializes the LabelTTF with a font name, alignment, dimension and font size */ bool initWithStringAndTextDefinition(const std::string& string, FontDefinition &textDefinition); @@ -109,7 +92,7 @@ public: void setTextDefinition(const FontDefinition& theDefinition); /** get the text definition used by this label */ - FontDefinition getTextDefinition(); + const FontDefinition& getTextDefinition() const; @@ -128,11 +111,6 @@ public: /** set text tinting */ void setFontFillColor(const Color3B &tintColor, bool mustUpdateTexture = true); - - - /** initializes the LabelTTF */ - bool init(); - /** Creates an label. */ static LabelTTF * create(); @@ -141,7 +119,7 @@ public: * @warning Changing the string is as expensive as creating a new LabelTTF. To obtain better performance use LabelAtlas */ virtual void setString(const std::string &label) override; - virtual const std::string& getString(void) const override; + virtual const std::string& getString(void) const override ; TextHAlignment getHorizontalAlignment() const; void setHorizontalAlignment(TextHAlignment alignment); @@ -158,46 +136,23 @@ public: const std::string& getFontName() const; void setFontName(const std::string& fontName); + virtual void setBlendFunc(const BlendFunc &blendFunc) override; + + virtual const BlendFunc &getBlendFunc() const override; + + virtual void setFlippedX(bool flippedX); + virtual void setFlippedY(bool flippedY); + /** * @js NA * @lua NA */ virtual std::string getDescription() const override; - + virtual void visit(Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated) override; + virtual const Size& getContentSize() const override; protected: - bool updateTexture(); - - /** set the text definition for this label */ - void _updateWithTextDefinition(const FontDefinition& textDefinition, bool mustUpdateTexture = true); - FontDefinition _prepareTextDefinition(bool adjustForResolution = false); - - /** Dimensions of the label in Points */ - Size _dimensions; - /** The alignment of the label */ - TextHAlignment _alignment; - /** The vertical alignment of the label */ - TextVAlignment _vAlignment; - /** Font name used in the label */ - std::string _fontName; - /** Font size of the label */ - float _fontSize; - /** label's string */ - std::string _string; - - /** font shadow */ - bool _shadowEnabled; - Size _shadowOffset; - float _shadowOpacity; - float _shadowBlur; - - - /** font stroke */ - bool _strokeEnabled; - Color3B _strokeColor; - float _strokeSize; - - /** font tint */ - Color3B _textFillColor; + Label* _renderLabel; + bool _contentDirty; };