[librsvg/librsvg-2.52] (21 commits) ...Merge branch 'backport-pdf-text-as-text' into 'librsvg-2.52'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  027e63d... Revert "Remove test for empty text after all"
  d9a882e... Revert "Enable the SVG1.1 tests with text scaled non-propor
  c163e0a... Revert "(#599) - Draw all text as paths, to fix text scaled
  8742a8e... Revert "Path::to_cairo - strip out paths composed only of M
  fd92971... Revert "TextSpan: pass the original stroke paint source her
  ced95eb... Revert "New functions to create a Path from a pango::Layout
  9f05d56... Revert "Path::from_cairo() - New function to convert a libr
  0a9c95b... New test file for text elements
  4c5a8f3... Remove the last uses of "extern crate"
  44ca382... PdfPredicate.with_text() - simple way to test for a PDF con
  5a33e0b... New test to ensure an output PDF has textual content
  33f6271... CI: Install google-roboto-fonts for rsvg-convert's tests
  73ffca9... Path::from_cairo() - New function to convert a librsvg path
  e137f63... New functions to create a Path from a pango::Layout
  b898b00... TextSpan: pass the original stroke paint source here
  1cc14ca... Path::to_cairo - strip out paths composed only of MoveTo
  7beb6d7... (#599) - Draw all text as paths, to fix text scaled non-pro
  2915493... Enable the SVG1.1 tests with text scaled non-proportionally
  aa56f78... Remove test for empty text after all
  692e53a... (#851): Output filled text as text for PDF, instead of text
  bba9945... Merge branch 'backport-pdf-text-as-text' into 'librsvg-2.52