cocos2d-x 中 TTF 字体文件的位置

unsigned char* CCFreeTypeFont::loadFont(const char *pFontName, ssize_t *size) 
{
    std::string lowerCase(pFontName);
    std::string path(pFontName);

    for (unsigned int i = 0; i < lowerCase.length(); ++i)
    {
        lowerCase[i] = tolower(lowerCase[i]);
    }

    if (std::string::npos == lowerCase.find("fonts/"))
    {
        path = "fonts/";
        path += pFontName;
    }

    if (std::string::npos == lowerCase.find(".ttf"))
    {
        path += ".ttf";
    }

    std::string fullpath  = FileUtils::getInstance()->fullPathForFilename(path.c_str());
    return FileUtils::sharedFileUtils()->getFileData(fullpath.c_str(), "rb", size);
}