gistfile1.txt

void TS_BMPFont::addline(const char **textlines, int *readylines, char *linebuffer){

    (*readylines)++;

    textlines = (const char **)realloc(textlines, (*readylines)*sizeof(const char *));
    textlines[(*readylines)-1] = strdup(linebuffer);

    linebuffer = (char *)realloc(linebuffer, 1);
    *linebuffer = '\0';

}

const char **TS_BMPFont::wordWrapString(const char *t, int w, int* num) {

    *num = 0;
    intptr_t startOfWord    = (intptr_t)t; //NUMBER OF CHARACTERS
    const char **textlines  = (const char **)calloc(0, sizeof(const char *));

    int readylines          = 0;
    int lineWidth           = 0; //PIXEL WIDTH!
    int tlength             = strlen(t);

    char *linebuffer        = (char *)calloc(1, sizeof(char));
    *linebuffer = '\0';

    for(int i = 0; i<tlength; i++){
        if((t[i]==' ')||(t[i]=='\n')){
            bool newline = false;
            int wordlen = (((intptr_t)t)+i)-startOfWord; //NUMBER OF CHARACTERS
            const char *tword = strncpy((char *)calloc(wordlen, sizeof(char)), (const char *)startOfWord, wordlen);

            if(lineWidth+this->getStringWidth(tword)>w){
                this->addline(textlines, &readylines, linebuffer);
                lineWidth=this->getStringWidth(tword);
                newline   = true;
            }
            else{
                lineWidth+=this->getStringWidth(tword);
            }

            linebuffer = strcat(linebuffer, tword);
            linebuffer = (char *)realloc(linebuffer, (strlen(linebuffer)+wordlen)*sizeof(char));

            if((t[i]==' ')&&(!newline)){
                if(lineWidth+this->getStringWidth(" ")<=w){
                    linebuffer = (char *)realloc(linebuffer, (lineWidth+2)*sizeof(char));
                }
            }
            else if((t[i]=='\n')&&(!newline)){
                this->addline(textlines, &readylines, linebuffer);
                lineWidth = 0;
            }

            free((void*)tword);

            startOfWord = ((intptr_t)t)+(i);
        }
    }
    (readylines)++;
    textlines = (const char **)realloc(textlines, (readylines)*sizeof(const char *));
    textlines[(readylines)-1] = strdup(linebuffer);
    free(linebuffer);
    (*num) = readylines;

    return textlines;
}