[librsvg] (19 commits) ...Merge branch 'checked-float-to-int'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  ff99931... Svg::get_size - Don't convert the size to ints
  0823423... rsvg_rust_handle_get_dimensions: log errors just like in ge
  2992638... Combine the get_dimensions and get_dimensions_sub implement
  5e43240... rsvg_rust_handle_get_dimensions - use get_dimensions_sub in
  642c818... Fix internal call to get_dimensions_sub
  57235ea... Move the implementation of render_cairo_sub to c_api
  a18c69d... Remove superfluous casts
  c95881d... pixbuf_utils: don't call get_dimensions_sub twice.
  0dad146... rsvg_internals: export the Rect type along with IRect
  dd10656... pixbuf_utils: get rid of RsvgDimensionData as early as poss
  410fb4d... pixbuf_utils: Use get_geometry_sub instead of get_dimension
  106c6b6... Move the implementation of get_dimensions_sub to c_api
  6ccfd58... Move the implementation of get_position_sub to c_api
  ce555d9... Use the cast crate for checked casts from f64 to i32
  319d9a8... pixbuf_utils: Maintain the original document size as f64
  c47ea0a... pixbuf_utils: Use f64 everywhere except at the very end, an
  953d121... Test that files with big viewBox don't overflow the dimensi
  1a90fba... Test that the pixbuf API doesn't overflow
  3cf3522... Merge branch 'checked-float-to-int'