From 1f20600f772b6006b8a87a7883a098d258bb2277 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Thu, 14 Oct 2010 14:56:47 -0400
Subject: texpdf, bullet text, hanging indent, fix (works for regular text (not
 grouped text)

(requested fix, Ben Armstrong)
---
 lib/sisu/v2/texpdf.rb        | 10 ++++------
 lib/sisu/v2/texpdf_format.rb | 33 ++++++++++++++++++++++++++++++++-
 2 files changed, 36 insertions(+), 7 deletions(-)

(limited to 'lib')

diff --git a/lib/sisu/v2/texpdf.rb b/lib/sisu/v2/texpdf.rb
index 92f8e0ba..363cfc8c 100644
--- a/lib/sisu/v2/texpdf.rb
+++ b/lib/sisu/v2/texpdf.rb
@@ -341,10 +341,6 @@ module SiSU_TeX
             if dob.tmp =~/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}/
               dob.tmp=SiSU_TeX_Pdf::Format_text_object.new(@md,dob.tmp).url_str_internal(dob.tmp)
             end
-            if dob.is=='para' \
-            and dob.bullet_
-              dob.tmp='$\txtbullet$\hspace{\enspace}' + dob.tmp
-            end
           elsif dob.is =='break'
             if dob.obj==Mx[:br_page]; dob.tmp='\newpage'
             elsif dob.obj==Mx[:br_page_new]; dob.tmp='\clearpage'
@@ -406,7 +402,7 @@ module SiSU_TeX
           @lineone=case dob.is
           when /alt|group|verse/
             dob.tmp.gsub!(/#{Mx[:nbsp]}/m,'{~}')
-            dob.tmp.gsub!(/#{Mx[:gl_bullet]}/m,'$\txtbullet$\hspace{\enspace}')
+            dob.tmp.gsub!(/#{Mx[:gl_bullet]}/m,'$\txtbullet$\hspace{\enspace}') #Bullet environment not used for grouped text, ∴ no hanging indent here
             dob.tmp.gsub!(/#{Mx[:br_nl]}+/m,"\n\n") #match not ideal, but currently not inserting extra newlines anyway
             ocn=SiSU_TeX_Pdf::Format_text_object.new(@md).ocn_display(dob)
             dob.tmp=if dob.is=='group' \
@@ -506,7 +502,9 @@ module SiSU_TeX
             else dob.tmp='' # dob.tmp={:l =>'',:p =>''}
             end
           when 'para'
-            if dob.indent \
+            if dob.bullet_
+              dob.tmp=tst.bullet
+            elsif dob.indent \
             and dob.indent =~/[1-9]/
               dob.tmp=tst.indent
             else
diff --git a/lib/sisu/v2/texpdf_format.rb b/lib/sisu/v2/texpdf_format.rb
index 36366c9b..9ebef9dc 100644
--- a/lib/sisu/v2/texpdf_format.rb
+++ b/lib/sisu/v2/texpdf_format.rb
@@ -295,7 +295,27 @@ module SiSU_TeX_Pdf
       when /8/; '70mm'
       when /9/; '80mm'
       end
-      "\\begin{ParagraphIndent}{#{indent}}#{@dob.tmp} \\end{ParagraphIndent}}" #"\\begin{ParagraphIndent}{#{indent}}#{@dob.tmp}\\end{ParagraphIndent}}"
+      "\\begin{ParagraphIndent}{#{indent}}#{@dob.tmp} \\end{ParagraphIndent}}"
+    end
+    def bullet
+      blt=if @dob.indent
+        indent=case @dob.indent
+        when /1/; '0em'
+        when /2/; '1.0em'
+        when /3/; '2.0em'
+        when /4/; '3.0em'
+        when /5/; '4.0em'
+        when /6/; '5.0em'
+        when /7/; '6.0em'
+        when /8/; '7.0em'
+        when /9/; '8.0em'
+        else      '-1.0em'
+        end
+        "\\begin{Bullet}{#{indent}}$\\txtbullet$\\hspace{\\enspace}#{@dob.tmp}\\end{Bullet}"
+      else
+        "\\begin{Bullet}{-5mm}$\\txtbullet$\\hspace{\\enspace}#{@dob.tmp}\\end{Bullet}"
+      end
+      blt
     end
     def symbol_graphic
       dir=SiSU_Env::Info_env.new(@md.fns)
@@ -918,6 +938,17 @@ WOK
 \\item[]
 }
 {\\end{list}}
+\\newenvironment{Bullet}[1]%
+{
+\\begin{list}{}{%
+\\setlength\\topsep{0pt}%
+\\addtolength{\\leftmargin}{#1}
+\\itemindent=-1em
+\\setlength\\parsep{0pt plus 1pt}%
+}
+\\item[]
+}
+{\\end{list}}
 \\usepackage{fancyhdr}
 \\lhead{}
 \\renewcommand{\\part}{\\\@startsection
-- 
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