[librsvg] (35 commits) ...Merge branch 'rsvg-convert-units' into 'master'

[Marge Bot <marge-bot src gnome org>]

Summary of changes:

  60da580... rsvg-convert.1: Put a few examples in synopsis
  fad9a80... rsvg-convert.1: Fix the default DPI value
  cfebe38... rsvg-convert.1: Make OPTIONS a toplevel section
  872080e... rsvg-convert.1: Document the sizing behavior
  4fc26f8... rsvg-convert.1: Example on background color
  2d17d62... rsvg-convert.1: Section for multi-language SVGs
  3f55f5d... rsvg-convert.1: Give an example of a user stylesheet
  dced738... PdfPredicate::with_page_size - Don't take a DPI value
  0aaa2db... Comment on what a PDF dimensions mean
  c930b29... For tests, handle PDF dimensions in floats
  6394139... Compare and print test dimensions in points, not millimeter
  28dcc72... NormalizeParams::from_dpi - little hack for rsvg-convert
  222ae0a... rsvg-convert: parse the --width and --height arguments as a
  d07c43c... Extract function to get the natural geometry of a document
  ba635fb... Add a Length.to_points function
  71fe0a0... Get ready to translate the requested width/height to someth
  d6be3f4... Compute the requested size in pixels or points, depending o
  c4769b6... Convert sizes to the units required by the target format
  1bd9771... Add tests for specifying the width/height of a PDF
  073c539... rsvg-convert.1: Give examples of CSS lengths for --width an
  fb49aeb... rsvg-convert: clarify the types of values in the help summa
  8e437d0... rsvg-convert: New --page-width and --page-height options
  2cc52d3... Test that both --page-width and --page-height are specified
  262b49a... rsvg-convert.1: document the new options, and general overh
  5f4c984... rsvg-convert.1: Split the options in subsections based on t
  0587c76... rsvg-convert.1: Note on the environment variables used for 
  3fd2739... rsvg-convert: Add a test for rendering a PNG with a page si
  db17991... parse_length: don't just parse ULength
  03a388a... rsvg-convert: add --top and --left options for the image of
  6b70470... rsvg-convert.1: Document --top and --left
  6f6d555... rsvg-convert.1: Oops, add --top and --left to the list of a
  217f3eb... rsvg-convert.1: Document how --width and --height limit the
  89547ad... rsvg-convert.1: Remove redundant section
  105d92d... Oh, clippy, never change.
  5df1c08... Merge branch 'rsvg-convert-units' into 'master'