epub3(spine) 오른쪽에서 왼쪽으로(Right to Left content flows)설정(spine)

ePub3에서 새롭게 설정되는 오른쪽에서 왼쪽으로 넘기는 옵션이 있다.

기본적값이 rtl(right to left)입니다.

page-progression-direction (페이지 진행 방향)

http://idpf.org/epub/30/spec/epub30-publications.html#sec-spine-elem

spine Element 

page-progression-direction [optional]

The global direction in which the Publication content flows.

Allowed values are ltr (left-to-right), rtl (right-to-left) and default.

When the default value is specified, the Author is expressing no preference and the Reading System may chose the rendering direction. This value must be assumed when the attribute is not specified.

 

예제>

<spine page-progression-direction="rtl" toc="ncx">

<itemref idref="CoverPage"/>

<itemref idref="page001.xhtml"/>

</spine>