* MolDraw2D refactoring
- rename setupMoleculeDraw->initMoleculeDraw
- track whether or not initDrawing() has been called
- centralize calls to initDrawing() and clearDrawing() into initMoleculeDraw()
- update svg hashes in tests
* update some expected test results
* support changing font scale and default scale
add reaction test
* does not work... this is hard
* all tests pass
* do something about legends
* docs
* more tests
* more docs
* cleanup
* going around in circles...
hopefully converging
* cleanup
* Single bond skeleton works.
* Simple bond drawing seems to be working.
* Initial addition of atom symbols.
* Stash of not-quite-working atom symbols prior to major surgery.
* Atom symbols seem to be working. Major surgery not required, just inverted Y coords at the outset.
* Add classes to atom labels.
* Renamed AtomLabel AtomSymbol.
* Add highlights.
* Fix bug from PR4839.
* Molecule note.
* Added atom notes.
* Added bond notes.
* Extract radicals.
* Annotation via new DrawAnnotation class.
* Add brackets.
* Add linknodes.
* Add close contacts.
* Add attachment points. Fix wavy lines.
* Draw molecules in grid.
* Tidy.
* Fix radicals when font has hit maxFontSize.
Make getDrawCoords work.
* Draw primitives take atom or draw coords.
* Fix legends.
* More fixing for tests. DrawMol::setScale now takes font scale as well.
* tidy debug writes
* Variable fraction of panel for legend.
* Better legend positioning.
* Fix sub- and super-script spacing.
Added spaces to Freetype strings.
* Basic reaction drawing.
* Reaction highlighting.
* Minor tweak to reacctions.
* Tweaked reaction DrawMol widths.
* Fix atomTags.
* Fix catch tests except contours.
* Contouring working in catch_tests.cpp.
* Fix catch tests.
* AtomSymbol and DrawAnnotation into MolDraw2D_detail.
* DrawMol and DrawShape into MolDraw2D_detail.
* DrawText inot MolDraw2D_detail.
* Machete out.
* DrawText goes private.
* Move some stuff about, such as StringRect to its own header.
* Python wrapper compiles (but crashes when Draw imported).
* More tidying. Python DrawArrow failing.
* Linux changes.
* Fixed error in DrawShapeArrow spotted by valgrind.
Fixed some warnings from gcc.
* Maybe fixed DrawArrow.
* Added basic argparse interface.
* Added newlines.
* Changes in response to review.
Non-const args in move constructors and operator=.
Added missing classes to MolDraw2D_detail.
Deleted move operator= where it had been forgotten.
Fixed copyright dates.
* Deleted all default c'tors in derived classes.
* Changes in response to review:
Wedge widths now a proportion of mean bond length in draw coords..
Add padding below legend when positioning it.
* Fix tests.
* Fix the private/protected mess of the new classes.
* Moved doesLineIntersect etc.
* Reinstate original alignString for non-FT drawings.
* More faffing about with reaction layouts.
* Fix font sizes in testGitHub3391.
* Fix atom notes fitting inside fat wedges.
* Fix molecule annotation font size.
* More fixes of rectangle/triangle collision detection.
* Test for highlight linewidth multiplier.
* Use push_back not emplace_back.
* Attempt at better Freetype char spacing.
* Option to turn off TEST_ASSERT. Currently off.
* Fixed embarrassing maths to do with wedge fatness.
* More tidying post-review.
* Document highlight_linewidth_multipliers.
* Expose baseFontSize to Python.
* Changes in response to review.
* Allow DrawMolecules molecules to be drawn to different scales.
* Fix bond sneaking between C:8 in, for example, reactions.
* Fix bad re-factoring.
* Fix globbing.
* Changes in response to review.
* Add invariant check.
* Add draw option to fix font size.
* suggested changes
* Update catch test results.
* Fix expected freetype results.
* Fix non-freetype drawers.
* Fin non-freetype test results.
* get the Qt drawer working too
* Fix disappearing reaction highlights.
* Changes as result of review.
* Fixed non-FreeType hash codes for reaction SVGs. Extra comment in catch_tests.
* reactant highlighting was clearning properties
* Fix for failing contour python test.
* fix a non-freetype problem
* swig wrappers working
* Bump timeouts in test.
Co-authored-by: greg landrum <greg.landrum@gmail.com>
Co-authored-by: David Cosgrove <david@cozchemix.co.uk>
