resolves #2512 support base64-encoded SVG image reference in SVG (PR #…

…2524)

CHANGELOG.adoc

@@ -10,6 +10,7 @@ For a detailed view of what has changed, refer to the {url-repo}/commits/main[co
 Improvements::
 
 * don't hyphenate autolink when hyphenation is enabled (#2521) (*@meonkeys*)
+* add support for base64-encoded SVG image reference in SVG (#2512)
 
 Bug Fixes::
 

lib/asciidoctor/pdf/ext/prawn-svg/loaders/data.rb

@@ -2,5 +2,5 @@
 
 class Prawn::SVG::Loaders::Data
   remove_const :REGEXP
-  REGEXP = %r(\Adata:image/(?:png|jpe?g);base64(?:;[a-z0-9]+)*,)i
+  REGEXP = %r(\Adata:image/(?:png|jpe?g|svg\+xml);base64(?:;[a-z0-9]+)*,)i
 end

spec/image_spec.rb

@@ -993,6 +993,12 @@ def traverse node
       (expect to_file).to visually_match 'image-block-svg-with-image.pdf'
     end
 
+    it 'should embed SVG image from data-uri in SVG', visual: true do
+      pdf = to_pdf 'image::svg-with-data-uri-svg-image.svg[]', analyze: :rect
+      (expect pdf.rectangles).to have_size 1
+      (expect pdf.rectangles[0][:fill_color]).to eql 'FF0000'
+    end
+
     it 'should support non-standard image/jpg MIME type', visual: true do
       image_data = File.binread fixture_file 'square.jpg'
       pdf = to_pdf 'image::svg-with-data-uri-jpg-image.svg[pdfwidth=1.27cm]', analyze: :image