Wordwrap, ofxWordwrap

Wordwrap.cpp

string ofxWordWrap(string input, int maxWidth, ofTrueTypeFont *font) {
    vector<string> lines = ofSplitString(input,"\n");
    for (int l=0; l<lines.size(); l++) {
        vector<string> words = ofSplitString(lines[l]," ");
        int strWidth=0;
        for (int w=0; w<words.size(); w++) {
            int nextWidth = font ? font->stringWidth(words[w]+"i") : words[w].length()+1;

            if (strWidth+nextWidth < maxWidth) {
                strWidth+=nextWidth;
            } else {
                strWidth=nextWidth;
                words[w] = "\n" + words[w];
            }
        }
        lines[l] = ofJoinString(words, " ");
    }
    return ofJoinString(lines, "\n");
}