add support for nowrap and nobreak roles on formatted text

2 files changed, 2 insertions, 1 deletions

diff --git a/lib/asciidoctor/pdf/ext/prawn/formatted_text/line_wrap.rb b/lib/asciidoctor/pdf/ext/prawn/formatted_text/line_wrap.rb
index b7125746..28013917 100644
--- a/lib/asciidoctor/pdf/ext/prawn/formatted_text/line_wrap.rb
+++ b/lib/asciidoctor/pdf/ext/prawn/formatted_text/line_wrap.rb
@@ -14,7 +14,7 @@ Prawn::Text::Formatted::LineWrap.prepend (Module.new do
       else
         joined_string_width = 0
       end
-      last_idx = (segments = tokenize fragment).length - 1
+      last_idx = (segments = @arranger.current_format_state[:single_token] ? [fragment] : (tokenize fragment)).length - 1
       segments.each_with_index do |segment, idx|
         if segment == (zero_width_space segment.encoding)
           segment_width = effective_segment_width = 0
diff --git a/lib/asciidoctor/pdf/formatted_text/transform.rb b/lib/asciidoctor/pdf/formatted_text/transform.rb
index a614fd0e..223c1335 100644
--- a/lib/asciidoctor/pdf/formatted_text/transform.rb
+++ b/lib/asciidoctor/pdf/formatted_text/transform.rb
@@ -362,6 +362,7 @@ module Asciidoctor
           end
           # TODO: we could limit to select tags, but doesn't seem to really affect performance
           attrs[:class].split.each do |class_name|
+            fragment[:single_token] = true if class_name == 'nobreak' || class_name == 'nowrap'
             fragment[:wj] = true if class_name == 'wj'
             fragment[:preserve_space] = true if class_name == 'pre-wrap'
             next unless @theme_settings.key? class_name