From 235f83d470866decff55a50c0ea380ab174457d8 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Sat, 21 Sep 2013 00:12:01 -0400
Subject: v4 v5: i18n CJK: zh ja ko, add languages Chinese, Japanese, Korean

* texpdf, has large texlive xetex dependencies (Korean untested)
---
 lib/sisu/v4/texpdf_format.rb | 48 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 3 deletions(-)

(limited to 'lib/sisu/v4/texpdf_format.rb')

diff --git a/lib/sisu/v4/texpdf_format.rb b/lib/sisu/v4/texpdf_format.rb
index b010bb08..d87a457e 100644
--- a/lib/sisu/v4/texpdf_format.rb
+++ b/lib/sisu/v4/texpdf_format.rb
@@ -794,11 +794,52 @@ module SiSU_TeX_Pdf
         @md.make.texpdf_font.mono
       else @env.font.texpdf.mono
       end
-      # you may wish to check selected font against avaiable fonts:
+      texpdf_font_cjk=if @md.opt.lng =~/zh/ \
+      and defined? @md.make.texpdf_font.cjk_zh \
+      and not @md.make.texpdf_font.cjk_zh.nil? \
+      and @md.make.texpdf_font.cjk_zh=~/\S{3,}/
+        @md.make.texpdf_font.cjk_zh
+      elsif @md.opt.lng =~/ja/ \
+      and defined? @md.make.texpdf_font.cjk_ja \
+      and not @md.make.texpdf_font.cjk_ja.nil? \
+      and @md.make.texpdf_font.cjk_ja=~/\S{3,}/
+        @md.make.texpdf_font.cjk_ja
+      elsif @md.opt.lng =~/ko/ \
+      and defined? @md.make.texpdf_font.cjk_ko \
+      and not @md.make.texpdf_font.cjk_ko.nil? \
+      and @md.make.texpdf_font.cjk_ko=~/\S{3,}/
+        @md.make.texpdf_font.cjk_ko
+      elsif @md.opt.lng =~/(?:zh|ja|ko)/ \
+      and defined? @md.make.texpdf_font.cjk \
+      and not @md.make.texpdf_font.cjk.nil? \
+      and @md.make.texpdf_font.cjk=~/\S{3,}/
+        @md.make.texpdf_font.cjk
+      else
+        case @md.opt.lng
+        when /zh/; @env.font.texpdf.cjk_zh
+        when /ja/; @env.font.texpdf.cjk_ja
+        when /ko/; @env.font.texpdf.cjk_ko
+        else @env.font.texpdf.cjk
+        end
+      end
+      # you may wish to check selected font against available fonts:
       # fc-list :outline -f "%{family}\n"
+      # fc-list :lang=ja
       case @tex2pdf
       when /xe/
-        <<-WOK
+        if @md.opt.lng =~/(?:zh|ja|ko)/
+          <<-WOK
+\\usepackage{ucs, fontspec, xltxtra, xunicode, xeCJK}
+\\setmainCJKlanguage{#{tex_head_lang[:mainlang]}}
+\\setCJKmainfont{#{texpdf_font_cjk}}
+\\XeTeXlinebreaklocale "#{tex_head_lang[:mainlang]}"
+\\XeTeXlinebreakskip = 0pt plus 1pt
+\\setotherlanguage{#{tex_head_lang[:otherlang]}}
+\\setmainfont{#{texpdf_font}}
+\\setmonofont[Scale=0.85]{#{texpdf_font_mono}}
+          WOK
+        else
+          <<-WOK
 \\usepackage{polyglossia, ucs, fontspec, xltxtra, xunicode}
 \\setmainlanguage{#{tex_head_lang[:mainlang]}}
 \\setotherlanguage{#{tex_head_lang[:otherlang]}}
@@ -806,7 +847,8 @@ module SiSU_TeX_Pdf
 \\setmonofont[Scale=0.85]{#{texpdf_font_mono}}
 % \\setsansfont{#{texpdf_font_sans}}
 % \\setromanfont{#{texpdf_font_serif}}
-        WOK
+          WOK
+        end
       when /pdf/
         if @md.file_encoding =~ /iso-?8859/i                                   #% iso8859
           <<-WOK
-- 
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