Commit Graph

15 Commits (e2a9094ed029cee6320bbec646f4d023aa37dba0)

Author SHA1 Message Date
nick black dcaf29323c
plane_rotate: fix unit tests 4 years ago
Nick Black f602c440a6
ncvisual_rotate() for arbitrary radians (#600)
* normal/visual: need dup stdplane for rotate
* add ncplane_center(), unit tests
* ncplane_center_abs(): add, unit tests
* ncvisual_bounding_box() for #599
* ncvisual_rotate(): works via bounding box #599
* normal demo: comment out broken section
* rotate: resize underlying plane as needed #599
* ncvisual_rotate: support negative rads #599
4 years ago
nick black d9bb9b03af notcurses-tester: run passing tests in C locale #325 4 years ago
nick black 646b8ba4a5
rotate unit test: don't depend on size 4 years ago
nick black c0c76342a8
rotate test: relax ncvisual_render() checks 4 years ago
nick black 173af7b3c6
unit test upper left of rotated visual #569 4 years ago
nick black f84435f708
unit test ncplane_rgba() #569 #559 4 years ago
nick black 94fcada67c
ncvisual_rotate: unify _cw/_ccw, take radians 4 years ago
nick black f63325db60 Lots of ncvisual work
Unify ffmpeg/oiio/null implementations, where possible. This effectively
required placing all three in the same file, which meant they're all now
C++. Update FFmpeg implemenation to be C++-usable. Implement
ncvisual_rotate_cw() and ncvisual_rotate_ccw() #515. Move most of tetris
over to Visual from Plane #558. Add bgra_to_rgba(), necessary for
creating ncvisual from BGRA memory. Implement ncvisual_from_rgba()
and ncvisual_from_bgra() #557. Add unit tests on ncvisual rotation.
4 years ago
nick black 39548acc3a rename ncvisual_open_plane->ncvisual_from_file() #560 4 years ago
nick black 9e28e14001
move enforce_utf8() into main 4 years ago
Nick Black c6a9997554
Normalize ncplane_at_* / ncplane_set_base() (#479)
* ncplane_at_* and ncplane_at_cursor_*

We had notcurses_at_yx() expanding into three distinct parts of
the cell structure, and ncplane_at_yx() / ncplane_at_cursor()
writing directly to a cell. It was annoying to remember which
was which. The latter two now have a signature matching
notcurses_at_yx(), while the old functionality has been moved
to ncplane_at_yx_cell() and ncplane_at_cursor_yx(). #476
4 years ago
nick black a45d888601
All fill-type functions return cells changed
Fill-type functions used to return 0 for success, and -1
on failure. They now return the number of cells written
on success, similarly to ncvisual_render(). Resolves #427.
4 years ago
nick black a3323fb22c
Enforce UTF8 where necessary in unit tests #428
Certain unit tests required UTF8 encoding on the output
terminal to work (#428). This includes anything which does
any kind of fill. Add enforce_utf8() checks to all such
tests that were missing them. Unit tests once again pass in
a pure ASCII environment.
4 years ago
Nick Black 4e58747709
ncplane_rotate_cw() and ncplane_rotate_ccw() (#396)
Introduce limited plane rotation capability. We currently support clockwise and counterclockwise rotation of planes. Square and rectangular geometries are both supported, but there must be an even number of columns. The atomic unit of rotation is a 2x1 "square" (this assumes .5 cell aspect ratio). We can only rotate those glyphs which have rotated equivalents, and not even all of those. We currently handle only:

* null glyph
* space
* upper half block
* lower half block
* full block

I've added unit tests as well. This functionality is used by our Tetris example in the book
4 years ago