Only allow supported options of prawn-table

Author: diegosteiner

lib/prawn/markup/processor/tables.rb

@@ -86,6 +86,10 @@ def inside_container?
       def add_cell_text_node(cell, options = {})
         return unless buffered_text?
 
+        # only allow on supported options of prawn-table; See https://github.com/prawnpdf/prawn-table/blob/master/manual/table/cell_text.rb
+        options = options.slice(*%i[font font_style inline_format kerning leading min_font_size size
+                                    overflow rotate rotate_around single_line text_color valign])
+
         cell.nodes << options.merge(content: dump_text.strip)
       end
 

spec/prawn/markup/processor/tables_spec.rb

@@ -65,7 +65,6 @@
     processor.parse('<table><tr><td>boot<p>hello</p><p>world</p>and universe</td>' \
                     '<td><p>other</p><p><br/></p><p>last</p></td></tr></table>')
     expect(text.strings).to eq(['boot', 'hello', 'world', 'and universe', 'other', 'last'])
-    first_sub_col_left = first_col_left + table_padding
     expect(left_positions)
       .to eq([first_col_left, first_col_left, first_col_left, first_col_left, 342, 342])
     expect(top_positions)
@@ -77,11 +76,26 @@
               first_row_top - 4 * line].map(&:round))
   end
 
+  describe 'nested headings' do
+    let(:options) do
+      {
+        heading1: { size: 36, style: :bold },
+        heading2: { size: 24, style: :bold_italic }
+      }
+    end
+
+    it 'creates headings inside tables' do
+      processor.parse('<table><tr><td><h1>hello</h1><h2>world</h2></td></tr></table>')
+      expect(text.strings).to eq(['hello', 'world'])
+      expect(left_positions).to eq([first_col_left, first_col_left])
+      expect(top_positions).to eq([first_row_top - 17, first_row_top - 50].map(&:round))
+    end
+  end
+
   it 'creates divs inside tables' do
     processor.parse('<table><tr><td>boot<div>hello<div>world</div><div>and universe</div></div>all the rest</td>' \
                     '<td><div>other</div></td></tr></table>')
     expect(text.strings).to eq(['boot', 'hello', 'world', 'and universe', 'all the rest', 'other'])
-    first_sub_col_left = first_col_left + table_padding
     expect(left_positions)
       .to eq([first_col_left, first_col_left, first_col_left, first_col_left, first_col_left, 368])
     expect(top_positions)