[librsvg] (15 commits) ...Merge branch 'state-rs' into 'master'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  2d40ddd... state: port StrokeMiterlimit to rust
  570acfc... state: move CompOp to rust
  a4f9a1e... state: add C getters for some of the fields
  b269438... state: port enable-background to rust
  29c6cf4... property_macros: factor out duplicated code
  91313fb... state: move text-rendering to rust
  6f5bf21... state: move shape-rendering to rust
  64dacac... state: move stroke width to rust
  6d8ee26... state: move clip rule to rust
  299c75f... state: move display and visibility to rust
  5c16635... state: move font stretch to rust
  07d497b... state: move font weight to rust
  eef559a... Remove rsvg-css.c
  4e6421b... state: cleanup markers code
  f5ce188... Merge branch 'state-rs' into 'master'