C++ (Cpp) getCharacterAsPoints Examples

Example #1

File: ofTrueTypeFont.cpp Project: anwar-hegazy/openFrameworks

//-----------------------------------------------------------
vector<ofTTFCharacter> ofTrueTypeFont::getStringAsPoints(const string &  str, bool vflip, bool filled) const{
	vector<ofTTFCharacter> shapes;

	if (!bLoadedOk){
		ofLogError("ofxTrueTypeFont") << "getStringAsPoints(): font not allocated: line " << __LINE__ << " in " << __FILE__;
		return shapes;
	};
	iterateString(str,0,0,vflip,[&](uint32_t c, ofVec2f pos){
		shapes.push_back(getCharacterAsPoints(c,vflip,filled));
		shapes.back().translate(pos);
	});
	return shapes;

}

Example #2

File: ofTrueTypeFont.cpp Project: AnnaKolla/openFrameworks

//-----------------------------------------------------------
vector<ofTTFCharacter> ofTrueTypeFont::getStringAsPoints(string str, bool vflip){
	if(bFullCharacterSet && encoding==OF_ENCODING_UTF8){
		string o;
		Poco::TextConverter(Poco::UTF8Encoding(),Poco::Latin9Encoding()).convert(str,o);
		str=o;
	}

	vector<ofTTFCharacter> shapes;

	if (!bLoadedOk){
		ofLogError("ofxTrueTypeFont") << "getStringAsPoints(): font not allocated: line " << __LINE__ << " in " << __FILE__;
		return shapes;
	};

	GLint		index	= 0;
	GLfloat		X		= 0;
	GLfloat		Y		= 0;
	int newLineDirection		= 1;

	if(vflip){
		// this would align multiline texts to the last line when vflip is disabled
		//int lines = ofStringTimesInString(c,"\n");
		//Y = lines*lineHeight;
		newLineDirection = -1;
	}


	int len = (int)str.length();

	while(index < len){
		int cy = (unsigned char)str[index] - NUM_CHARACTER_TO_START;
		if (cy < nCharacters){ 			// full char set or not?
			if (str[index] == '\n') {
				Y += lineHeight*newLineDirection;
				X = 0 ; //reset X Pos back to zero
			}else if (str[index] == ' ') {
				int cy = (int)'p' - NUM_CHARACTER_TO_START;
				X += cps[cy].setWidth * letterSpacing * spaceSize;
			} else if(cy > -1){
				shapes.push_back(getCharacterAsPoints((unsigned char)str[index],vflip));
				shapes.back().translate(ofPoint(X,Y));

				X += cps[cy].setWidth * letterSpacing;
			}
		}
		index++;
	}
	return shapes;

}

Example #3

File: ofTrueTypeFont.cpp Project: CNCBASHER/openFrameworks

//-----------------------------------------------------------
vector<ofTTFCharacter> ofTrueTypeFont::getStringAsPoints(string str){
	vector<ofTTFCharacter> shapes;

	if (!bLoadedOk){
		ofLog(OF_LOG_ERROR,"Error : font not allocated -- line %d in %s", __LINE__,__FILE__);
		return shapes;
	};

	GLint		index	= 0;
	GLfloat		X		= 0;
	GLfloat		Y		= 0;


	int len = (int)str.length();

	while(index < len){
		int cy = (unsigned char)str[index] - NUM_CHARACTER_TO_START;
		if (cy < nCharacters){ 			// full char set or not?
		  if (str[index] == '\n') {

				Y += lineHeight;
				X = 0 ; //reset X Pos back to zero

		  }else if (str[index] == ' ') {
				 int cy = (int)'p' - NUM_CHARACTER_TO_START;
				 X += cps[cy].setWidth * letterSpacing * spaceSize;
		  } else {
			  	shapes.push_back(getCharacterAsPoints(str[index]));
			  	shapes.back().translate(ofPoint(X,Y));

				X += cps[cy].setWidth * letterSpacing;
		  }
		}
		index++;
	}
	return shapes;

}