Merge pull request ruby-docx#144 from supraja-trd/supraja_to_html_color_strike_support

Support color and strike tag in to_html

Author: satoryu

lib/docx/containers/paragraph.rb

@@ -49,6 +49,7 @@ def to_html
             html << text_run.to_html
           end
           styles = { 'font-size' => "#{font_size}pt" }
+          styles['color'] = "##{font_color}" if font_color
           styles['text-align'] = alignment if alignment
           html_tag(:p, content: html, styles: styles)
         end
@@ -81,6 +82,11 @@ def font_size
           size_tag ? size_tag.attributes['val'].value.to_i / 2 : @font_size
         end
 
+        def font_color
+          color_tag = @node.xpath('w:r//w:rPr//w:color').first
+          color_tag ? color_tag.attributes['val'].value : nil
+        end
+
         def style
           return nil unless @document
 

lib/docx/containers/text_run.rb

@@ -10,7 +10,8 @@ class TextRun
         DEFAULT_FORMATTING = {
           italic:    false,
           bold:      false,
-          underline: false
+          underline: false,
+          strike: false
         }
 
         def self.tag
@@ -60,7 +61,8 @@ def parse_formatting
           {
             italic:    !@node.xpath('.//w:i').empty?,
             bold:      !@node.xpath('.//w:b').empty?,
-            underline: !@node.xpath('.//w:u').empty?
+            underline: !@node.xpath('.//w:u').empty?,
+            strike: !@node.xpath('.//w:strike').empty?
           }
         end
 
@@ -73,6 +75,7 @@ def to_html
           html = @text
           html = html_tag(:em, content: html) if italicized?
           html = html_tag(:strong, content: html) if bolded?
+          html = html_tag(:s, content: html) if striked?
           styles = {}
           styles['text-decoration'] = 'underline' if underlined?
           # No need to be granular with font size down to the span level if it doesn't vary.
@@ -90,6 +93,10 @@ def bolded?
           @formatting[:bold]
         end
 
+        def striked?
+          @formatting[:strike]
+        end
+
         def underlined?
           @formatting[:underline]
         end

spec/docx/document_spec.rb

@@ -7,7 +7,7 @@
 describe Docx::Document do
   before(:all) do
     @fixtures_path = 'spec/fixtures'
-    @formatting_line_count = 13 # number of lines the formatting.docx file has
+    @formatting_line_count = 15 # number of lines the formatting.docx file has
   end
 
   describe '#open' do
@@ -382,6 +382,7 @@
       @span_regex = /(\<span).+((?<=\>)\w+)(<\/span>)/
       @em_regex = /(\<em).+((?<=\>)\w+)(\<\/em\>)/
       @strong_regex = /(\<strong).+((?<=\>)\w+)(\<\/strong\>)/
+      @strike_regex = /(\<s).+((?<=\>)\w+)(\<\/s\>)/
       @anchor_tag_regex = /\<a href="(.+)" target="_blank"\>(.+)\<\/a>/
     end
 
@@ -411,6 +412,18 @@
       expect(scan.first).to eq 'style="text-decoration:underline;"'
     end
 
+    it 'should strike striked text' do
+      scan = @doc.paragraphs[13].to_html.scan(@strike_regex).flatten
+      expect(scan.first).to eq '<s'
+      expect(scan.last).to eq '</s>'
+      expect(scan[1]).to eq 'Strike'
+    end
+
+    it 'should color the text' do
+      scan = @doc.paragraphs[14].to_html.scan(/\<p\s+([^\>]+)/).flatten
+      expect(scan.first).to eq 'style="font-size:11pt;color:#FF0000;"'
+    end
+
     it 'should justify paragraphs' do
       regex = /^<p[^\"]+.(?<=\")([^\"]+)/
       expect(@doc.paragraphs[6].to_html.scan(regex).flatten.first.split(';').include?('text-align:center')).to eq(true)