[gjs: 2/2] Merge branch '49-cairo-typechecks' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit 7efa74b87c9c032027ab53c74e4b49b6247b35ce
Merge: 4165651f e7ca4d37
Author: Philip Chimento <philip chimento gmail com>
Date:   Wed Nov 20 00:10:48 2019 +0000

    Merge branch '49-cairo-typechecks' into 'master'
    
    cairo: Add type checking to Path, Pattern, and Surface
    
    Closes #49
    
    See merge request GNOME/gjs!360

 gjs/jsapi-class.h                 |  5 ++++
 gjs/jsapi-dynamic-class.cpp       | 35 +++++++++++++++++++++++++
 installed-tests/js/testCairo.js   | 22 ++++++++++++++++
 modules/cairo-context.cpp         | 47 ++++++++++++---------------------
 modules/cairo-gradient.cpp        | 11 +++++---
 modules/cairo-image-surface.cpp   | 24 +++++++++++------
 modules/cairo-path.cpp            | 30 ++++++++++-----------
 modules/cairo-pattern.cpp         | 39 ++++++++++++++++-----------
 modules/cairo-private.h           | 18 ++++++-------
 modules/cairo-surface-pattern.cpp | 32 ++++++++++++++---------
 modules/cairo-surface.cpp         | 55 +++++++++++++++++++++++++--------------
 11 files changed, 204 insertions(+), 114 deletions(-)
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