private boolean checkDuplicateFontDrawables(String name, int minimum) {
        int count = 0;
        for (int i = 0; i < atlasData.getFontDrawables().size; i++) {
            DrawableData data = atlasData.getFontDrawables().get(i);
            if (data.name != null && name.equals(data.name)) {
                count++;
            }
        }
        
        return count > minimum;
    }
Checks if there are any drawables that have the same file name as the specified file.
This ignores the file extension.
@param handle
@param minimum The minimum allowed matches before it's considered a duplicate
@return
core/src/com/ray3k/skincomposer/dialog/DialogDrawables.java