openxml/openxml-docx

#!/usr/bin/env ruby

$:.push Dir.pwd + "/lib"
require "pry"
require "ox"
require "openxml/docx"
require "openxml/drawingml"

package = OpenXml::Docx::Package.new

include OpenXml::Docx::Elements
include OpenXml::DrawingML::Elements

text = Text.new("Some text that I want to include in my new OOXML document")

run = Run.new
run << text
paragraph = Paragraph.new
paragraph << run

package.document << paragraph

image_rid = package.embed_image(path: File.join(File.dirname(__FILE__), "ochanomizu.jpg"))

paragraph = Paragraph.new
run = Run.new

# This is the overall container for the drawing elements
drawing = Drawing.new

# This is the anchor that provides positioning information in Word
anchor = WordProcessingDrawingAnchor.new
anchor.allow_overlap = true
anchor.behind_document = false
anchor.layout_in_cell = true
anchor.locked = false
anchor.z_index = 1000
anchor.simple_position = false
anchor.distance_from_bottom = 0
anchor.distance_from_top = 0
anchor.distance_from_left = 0
anchor.distance_from_right = 0

# These elements are required to be children of anchor and supply the actual positioning information
simple_pos = WordProcessingDrawingSimplePosition.new
simple_pos.x = 0
simple_pos.y = 0
anchor << simple_pos
position_h = WordProcessingDrawingPositionH.new
position_h.relative_from = :column
position_offset = WordProcessingDrawingPositionOffset.new
position_offset.value = "0"
position_h << position_offset
anchor << position_h
position_v = WordProcessingDrawingPositionV.new
position_v.relative_from = :paragraph
position_offset = WordProcessingDrawingPositionOffset.new
position_offset.value = "0"
position_v << position_offset
anchor << position_v

# Extent is the size of the Object
extent = WordProcessingDrawingExtent.new
extent.extent_length = 599 * 20 # Convert pixels to EMU?
extent.extent_width = 393 * 20
anchor << extent

# One of the wrap properties is required
anchor << WordProcessingDrawingWrapNone.new

# Object (non-visual) properties are also required
doc_pr = WordProcessingDrawingObjectNvProperties.new
doc_pr.description = "ochanomizu.jpg"
doc_pr.object_name = "Ochanomizu but not from Tetsuwan Atomu"
doc_pr.id = 1
anchor << doc_pr

# This is the actual graphics object
graphic = Graphic.new
graphic_data = GraphicData.new
graphic_data.uri = "http://schemas.openxmlformats.org/drawingml/2006/picture"
pic_container = Picture.new

# Must also define the Picture's non-visual Properties
pic_nv_properties = NonVisualPictureProperties.new
nv_properties = NonVisualDrawingProperties.new
nv_properties.id = 0
nv_properties.picture_name = "Ochanomizu but not from Tetsuwan Atomu"
nv_properties.description = "ochanomizu.jpg"
pic_nv_properties << nv_properties
drawing_properties = NonVisualPictureDrawingProperties.new
picture_locks = PictureLocks.new
picture_locks.disallow_aspect_ratio_changes = true
picture_locks.disallow_arrowhead_changes = true
drawing_properties << picture_locks
pic_nv_properties << drawing_properties
pic_container << pic_nv_properties

# Blip Fill defines the picture that will fill the object's shape
blip_fill = BlipFill.new
pic_ref = Blip.new
pic_ref.embed = image_rid
stretch = Stretch.new
fill_rect = FillRectangle.new
stretch << fill_rect
blip_fill << pic_ref
blip_fill << stretch
blip_fill << SourceRectangle.new
pic_container << blip_fill

# Must also define the picture's shape properties
shape_properties = PictureShapeProperties.new
shape_properties.black_and_white_mode = :auto
preset_geometry = PresetGeometry.new
preset_geometry.preset = :rect
shape_properties << preset_geometry
transform = TransformEffect.new
offset = Offset.new
offset.x = 0
offset.y = 0
transform << offset
extent = Extents.new
extent.extent_length = 599 * 20
extent.extent_width = 393 * 20
transform << extent
shape_properties << transform
pic_container << shape_properties

graphic_data << pic_container
graphic << graphic_data

anchor << graphic
drawing << anchor
run << drawing
paragraph << run
package.document << paragraph

filename = "image_embedding_test.docx"
system "rm -f ~/Desktop/#{filename}" # -f so that we don't have an error if the file doesn't exist
package.save File.expand_path("~/Desktop/#{filename}")
exec "open ~/Desktop/#{filename}"