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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/luatex/generic/luatexja/src/patches/lltjp-preview.sty
Initial commit
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diff --git a/macros/luatex/generic/luatexja/src/patches/lltjp-preview.sty b/macros/luatex/generic/luatexja/src/patches/lltjp-preview.sty
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+++ b/macros/luatex/generic/luatexja/src/patches/lltjp-preview.sty
@@ -0,0 +1,22 @@
+%
+% lltjp-preview.sty
+%
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{lltjp-preview}[2018/01/20 Patch to preview for LuaTeX-ja]
+
+\RequirePackage{etoolbox,preview}
+\newbox\ltj@preview@box
+
+\patchcmd\pr@endbox{%
+ \pr@ship@end
+}{%
+ \setbox\ltj@preview@box=\box\AtBeginShipoutBox
+ \setbox\AtBeginShipoutBox=\vbox{\yoko\box\pr@box}%
+ \directlua{luatexja.direction.finalize()}%
+ \setbox\pr@box=\box\AtBeginShipoutBox
+ \setbox\AtBeginShipoutBox=\box\ltj@preview@box
+ \pr@ship@end
+}{}{}
+
+\endinput