isFixedLayout
True for a pre-paginated (fixed-layout) book, a roll included: one page per chapter, no reflow. A book that mixes fixed and reflowable chapters is false, and renditionOf tells its chapters apart.
True for a pre-paginated (fixed-layout) book, a roll included: one page per chapter, no reflow. A book that mixes fixed and reflowable chapters is false, and renditionOf tells its chapters apart.