Implement table styles

lib/notare/xml/styles_xml.rb

@@ -12,8 +12,15 @@ module Notare
         justify: "both"
       }.freeze
 
-      def initialize(styles)
+      TABLE_ALIGNMENT_MAP = {
+        left: "left",
+        center: "center",
+        right: "right"
+      }.freeze
+
+      def initialize(styles, table_styles = {})
         @styles = styles
+        @table_styles = table_styles
       end
 
       def to_xml
@@ -24,6 +31,10 @@ module Notare
             @styles.each_value do |style|
               render_style(xml, style)
             end
+
+            @table_styles.each_value do |style|
+              render_table_style(xml, style)
+            end
           end
         end
         builder.to_xml
@@ -63,6 +74,59 @@ module Notare
           xml["w"].highlight("w:val" => style.highlight) if style.highlight
         end
       end
+
+      def render_table_style(xml, style)
+        xml["w"].style("w:type" => "table", "w:styleId" => style.style_id) do
+          xml["w"].name("w:val" => style.display_name)
+
+          xml["w"].tblPr do
+            render_table_borders(xml, style.borders) if style.borders
+            render_table_shading(xml, style.shading) if style.shading
+            render_table_cell_margins(xml, style.cell_margins) if style.cell_margins
+            xml["w"].jc("w:val" => TABLE_ALIGNMENT_MAP[style.align]) if style.align
+          end
+        end
+      end
+
+      def render_table_borders(xml, borders)
+        xml["w"].tblBorders do
+          %i[top left bottom right insideH insideV].each do |pos|
+            border = borders == :none ? :none : (borders[pos] || borders)
+            render_single_border(xml, pos, border)
+          end
+        end
+      end
+
+      def render_single_border(xml, position, border)
+        if border == :none
+          xml["w"].send(position, "w:val" => "nil")
+        else
+          xml["w"].send(position,
+                        "w:val" => border[:style],
+                        "w:sz" => border[:size].to_s,
+                        "w:space" => "0",
+                        "w:color" => border[:color])
+        end
+      end
+
+      def render_table_shading(xml, color)
+        xml["w"].shd("w:val" => "clear", "w:color" => "auto", "w:fill" => color)
+      end
+
+      def render_table_cell_margins(xml, margins)
+        xml["w"].tblCellMar do
+          if margins.is_a?(Hash)
+            xml["w"].top("w:w" => margins[:top].to_s, "w:type" => "dxa") if margins[:top]
+            xml["w"].left("w:w" => margins[:left].to_s, "w:type" => "dxa") if margins[:left]
+            xml["w"].bottom("w:w" => margins[:bottom].to_s, "w:type" => "dxa") if margins[:bottom]
+            xml["w"].right("w:w" => margins[:right].to_s, "w:type" => "dxa") if margins[:right]
+          else
+            %i[top left bottom right].each do |side|
+              xml["w"].send(side, "w:w" => margins.to_s, "w:type" => "dxa")
+            end
+          end
+        end
+      end
     end
   end
 end