[librsvg/librsvg-2.46: 97/100] Merge remote-tracking branch 'origin/master' into librsvg-2.46

[Federico Mena Quintero <federico src gnome org>]

commit fa17e8797f39b581d892b254ec0f3f28cc4ba395
Merge: 7ee553d5 ebfa2529
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Oct 14 09:03:03 2019 -0500

    Merge remote-tracking branch 'origin/master' into librsvg-2.46
    
    This brings in the AcquireError changes and the gradient/pattern
    refactors.  AcquireError is needed to implement the new limits for
    mitigatin malicious SVGs.

 COMPILING.md                                       |     2 +-
 Makefile.am                                        |     3 +-
 librsvg/c_api.rs                                   |    49 +-
 librsvg/lib.rs                                     |     9 +
 {rsvg_internals/src => librsvg}/pixbuf_utils.rs    |    46 +-
 librsvg_crate/examples/org.gnome.Epiphany.svg      |   386 -
 librsvg_crate/examples/proportional.rs             |    29 +-
 librsvg_crate/examples/render_to_file.rs           |    26 -
 librsvg_crate/src/lib.rs                           |     2 +-
 rsvg_internals/Cargo.toml                          |    11 -
 rsvg_internals/src/clip_path.rs                    |    43 +-
 rsvg_internals/src/create_node.rs                  |     6 +-
 rsvg_internals/src/drawing_ctx.rs                  |   360 +-
 rsvg_internals/src/error.rs                        |    38 +
 rsvg_internals/src/filters/image.rs                |     5 +-
 rsvg_internals/src/gradient.rs                     |   997 +-
 rsvg_internals/src/handle.rs                       |    51 +-
 rsvg_internals/src/image.rs                        |    16 +-
 rsvg_internals/src/io.rs                           |     6 +-
 rsvg_internals/src/lib.rs                          |    14 +-
 rsvg_internals/src/limits.rs                       |    28 +
 rsvg_internals/src/link.rs                         |     3 +-
 rsvg_internals/src/marker.rs                       |    62 +-
 rsvg_internals/src/node.rs                         |    25 +-
 rsvg_internals/src/paint_server.rs                 |    58 +-
 rsvg_internals/src/pattern.rs                      |   476 +-
 rsvg_internals/src/shapes.rs                       |    48 +-
 rsvg_internals/src/structure.rs                    |    51 +-
 rsvg_internals/src/svg.rs                          |    13 +-
 rsvg_internals/src/text.rs                         |    29 +-
 rsvg_internals/src/xml.rs                          |   294 +-
 rsvg_internals/src/xml2.rs                         |     2 +
 rsvg_internals/src/xml2_load.rs                    |    94 +-
 tests/errors.c                                     |    32 +-
 .../fixtures/errors/515-pattern-billion-laughs.svg |   130 +
 tests/fixtures/errors/515-too-many-elements.svgz   |   Bin 0 -> 40811 bytes
 .../reftests/bugs/91-nonzero-translation-ref.png   |   Bin 18936 -> 0 bytes
 .../reftests/bugs/91-nonzero-translation.svg       | 19764 -------------------
 38 files changed, 1871 insertions(+), 21337 deletions(-)
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