156 lines
4.7 KiB
Ruby
156 lines
4.7 KiB
Ruby
# frozen_string_literal: true
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module Ezdoc
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module Xml
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class DocumentXml
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NAMESPACES = {
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"xmlns:w" => "http://schemas.openxmlformats.org/wordprocessingml/2006/main",
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"xmlns:r" => "http://schemas.openxmlformats.org/officeDocument/2006/relationships",
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"xmlns:wp" => "http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing",
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"xmlns:a" => "http://schemas.openxmlformats.org/drawingml/2006/main",
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"xmlns:pic" => "http://schemas.openxmlformats.org/drawingml/2006/picture"
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}.freeze
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def initialize(nodes)
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@nodes = nodes
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end
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def to_xml
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builder = Nokogiri::XML::Builder.new(encoding: "UTF-8") do |xml|
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xml.document(NAMESPACES) do
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xml.parent.namespace = xml.parent.namespace_definitions.find { |ns| ns.prefix == "w" }
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xml["w"].body do
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@nodes.each { |node| render_node(xml, node) }
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end
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end
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end
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builder.to_xml
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end
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private
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def render_node(xml, node)
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case node
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when Nodes::Paragraph
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render_paragraph(xml, node)
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when Nodes::List
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render_list(xml, node)
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when Nodes::Table
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render_table(xml, node)
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end
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end
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def render_paragraph(xml, para)
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xml["w"].p do
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para.runs.each { |run| render_run(xml, run) }
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end
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end
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def render_list(xml, list)
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list.items.each { |item| render_list_item(xml, item) }
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end
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def render_list_item(xml, item)
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xml["w"].p do
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xml["w"].pPr do
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xml["w"].numPr do
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xml["w"].ilvl("w:val" => "0")
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xml["w"].numId("w:val" => item.num_id.to_s)
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end
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end
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item.runs.each { |run| render_run(xml, run) }
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end
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end
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def render_run(xml, run)
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case run
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when Nodes::Image
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render_image(xml, run)
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when Nodes::Run
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render_text_run(xml, run)
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end
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end
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def render_text_run(xml, run)
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xml["w"].r do
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if run.bold || run.italic || run.underline
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xml["w"].rPr do
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xml["w"].b if run.bold
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xml["w"].i if run.italic
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xml["w"].u("w:val" => "single") if run.underline
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end
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end
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xml["w"].t(run.text, "xml:space" => "preserve")
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end
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end
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def render_image(xml, image)
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xml["w"].r do
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xml["w"].drawing do
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xml["wp"].inline(distT: "0", distB: "0", distL: "0", distR: "0") do
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xml["wp"].extent(cx: image.width_emu.to_s, cy: image.height_emu.to_s)
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xml["wp"].docPr(id: image.doc_pr_id.to_s, name: image.filename)
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xml["wp"].cNvGraphicFramePr do
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xml["a"].graphicFrameLocks(noChangeAspect: "1")
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end
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xml["a"].graphic do
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xml["a"].graphicData(uri: "http://schemas.openxmlformats.org/drawingml/2006/picture") do
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xml["pic"].pic do
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xml["pic"].nvPicPr do
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xml["pic"].cNvPr(id: "0", name: image.filename)
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xml["pic"].cNvPicPr
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end
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xml["pic"].blipFill do
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xml["a"].blip("r:embed" => image.rid)
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xml["a"].stretch do
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xml["a"].fillRect
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end
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end
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xml["pic"].spPr do
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xml["a"].xfrm do
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xml["a"].off(x: "0", y: "0")
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xml["a"].ext(cx: image.width_emu.to_s, cy: image.height_emu.to_s)
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end
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xml["a"].prstGeom(prst: "rect") do
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xml["a"].avLst
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end
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end
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end
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end
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end
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end
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end
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end
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end
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def render_table(xml, table)
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xml["w"].tbl do
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xml["w"].tblPr do
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xml["w"].tblW("w:w" => "0", "w:type" => "auto")
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xml["w"].tblBorders do
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%w[top left bottom right insideH insideV].each do |border|
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xml["w"].send(border, "w:val" => "single", "w:sz" => "4", "w:color" => "000000")
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end
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end
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end
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table.rows.each { |row| render_table_row(xml, row) }
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end
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end
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def render_table_row(xml, row)
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xml["w"].tr do
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row.cells.each { |cell| render_table_cell(xml, cell) }
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end
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end
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def render_table_cell(xml, cell)
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xml["w"].tc do
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xml["w"].p do
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cell.runs.each { |run| render_run(xml, run) }
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end
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end
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end
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end
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end
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end
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