Class: Docxi::Word::Contents::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/docxi/word/contents/image.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(media, options = {}) ⇒ Image

Returns a new instance of Image.



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# File 'lib/docxi/word/contents/image.rb', line 8

def initialize(media, options={})
  @media = media
  # @media.file.rewind
  @options = options
end

Instance Attribute Details

#media ⇒ Object

Returns the value of attribute media.



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# File 'lib/docxi/word/contents/image.rb', line 7

def media
  @media
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/docxi/word/contents/image.rb', line 7

def options
  @options
end

Instance Method Details

#render(xml) ⇒ Object 



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# File 'lib/docxi/word/contents/image.rb', line 20

def render(xml)
  xml['w'].r do
    if options[:pH] and options[:pV] and options[:wrap]
      xml['w'].drawing do
        xml['wp'].anchor( "behindDoc" => 1 ,"distT" => 0,"distB" => 0, "distL" => 0, "distR" => 0 ,"simplePos" => 0 ,"locked" => 0, "layoutInCell" => 1, "allowOverlap" => 1, "relativeHeight" => 3) do
          xml['wp'].simplePos('x'=> 0 , 'y' => 0 )
          xml['wp'].positionH("relativeFrom" => "column") do
            xml['wp'].posOffset options[:pH] 
          end
          xml['wp'].positionV("relativeFrom" => "paragraph") do
            xml['wp'].posOffset options[:pV] 
          end
          xml['wp'].extent( 'cx' => ( options[:width] * options[:height] * 14.92 ).to_i, 'cy' => ( options[:width] * options[:height] * 14.92 ).to_i ) if options[:width] && options[:height]
          xml['wp'].effectExtent( 'l' => 0, 't' => 0, 'r' => 0, 'b' => 0 )
          xml['wp'].wrapNone
          xml['wp'].docPr( 'id' => 1, 'name'=> "Image", 'descr' => "image")
          xml['wp'].cNvGraphicFramePr do
            xml.graphicFrameLocks( 'xmlns:a' => "http://schemas.openxmlformats.org/drawingml/2006/main", 'noChangeAspect' => "1" ) do
              xml.parent.namespace = xml.parent.namespace_definitions.find{|ns| ns.prefix == "a" }
            end
          end
          xml.graphic( 'xmlns:a' => "http://schemas.openxmlformats.org/drawingml/2006/main" ) do
            xml.parent.namespace = xml.parent.namespace_definitions.find{|ns| ns.prefix == "a" }
            xml['a'].graphicData( 'uri' => "http://schemas.openxmlformats.org/drawingml/2006/picture") do
              xml.pic( 'xmlns:pic' => "http://schemas.openxmlformats.org/drawingml/2006/picture") do
                xml.parent.namespace = xml.parent.namespace_definitions.find{|ns| ns.prefix == "pic" }
                xml['pic'].nvPicPr do
                  xml['pic'].cNvPr( 'id' => 0, 'name' => "Image" )
                  xml['pic'].cNvPicPr do
                    xml['a'].picLocks( 'noChangeAspect' => "1", 'noChangeArrowheads' => "1" )
                  end
                end
                xml['pic'].blipFill do
                  xml['a'].blip( 'r:embed' => @media.sequence )
                  xml['a'].stretch do
                    xml['a'].fillRect
                  end
                end
                xml['pic'].spPr( 'bwMode' => "auto" ) do
                  xml['a'].xfrm do
                    xml['a'].off( 'x' => 0, 'y' => 0 )
                    xml['a'].ext( 'cx' => ( options[:width] * options[:height] * 14.92 ).to_i, 'cy' => ( options[:width] * options[:height] * 14.92).to_i ) if options[:width] && options[:height]
                  end
                  xml['a'].prstGeom( 'prst' => "rect" ) do
                    xml['a'].avLst
                  end
                  xml['a'].noFill
                  xml['a'].ln('w' => "9525") do
                    xml['a'].noFill
                    xml['a'].miter('lim'=>"800000")
                    xml['a'].headEnd
                    xml['a'].tailEnd
                  end
                end
              end
            end
          end
        end
      end
    else  
      xml['w'].pict do
        unless options[:fill_color]
          xml['v'].rect( 'id' => @media.uniq_id, 'type' => @media.type, 'style' => styles, :stroked => "f" ) do
            xml['v'].imagedata( 'r:id' => @media.sequence, 'o:title' => @options[:title] )
            xml['v'].wrap('v:type' => 'none') if options[:wrap]
          end
        else
          xml['v'].rect("fillcolor"=> options[:fill_color], 'id' => @media.uniq_id, 'type' => @media.type, 'style' => styles, :stroked => "f" ) do
            if options[:opacity].present?
              xml['v'].fill("opacity" => options[:opacity])
            end
            xml['v'].imagedata( 'r:id' => @media.sequence, 'o:title' => @options[:title] )
            xml['v'].wrap('v:type' => 'none') if options[:wrap]
          end
        end
      end
    end
  end
end

#styles ⇒ Object 



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# File 'lib/docxi/word/contents/image.rb', line 14

def styles
  if @options[:style]
    @options[:style].collect{|k, v| [k, v].join(':')}.join(';')
  end
end