Commit Graph

16 Commits

Author SHA1 Message Date
Emmanuele Bassi
f1cadee196 Use matrix equality in GskTransform
Graphene has new API to check for equality, so we should use it instead
of doing a byte-by-byte comparison.
2019-04-29 02:26:31 +02:00
Emmanuele Bassi
478fdaa632 Use atomic boxing instead of manual refcounting
Artisanal, homegrown, locally sourced, vegan reference counting has been
replaced by the appropriate API in GLib, which does small things like
saturation and type checking.
2019-04-29 02:25:18 +02:00
Benjamin Otte
8001c7d972 transform: Add gsk_transform_parse()
It uses the new CSS parser.
2019-04-12 19:34:29 +02:00
Bastien Nocera
884088f649 gsk: API docs fixes
gsk/gskenums.h:181: Error: Gsk: multiple "@GSK_TRANSFORM_CATEGORY_2D" parameters for identifier "GskTransformCategory":
 * @GSK_TRANSFORM_CATEGORY_2D: The matrix is a 2D matrix. This is equivalent
    ^
gsk/gsktransform.c:1342: Warning: Gsk: gsk_transform_to_2d: unknown parameter 'm' in documentation comment, should be 'self'
gsk/gsktransform.c:1368: Warning: Gsk: gsk_transform_to_2d: invalid return annotation
gsk/gsktransform.c:1461: Warning: Gsk: gsk_transform_to_translate: unknown parameter 'm' in documentation comment, should be 'self'
2019-03-07 16:29:28 +01:00
Benjamin Otte
3a3b325f8e transform: Add perspective()
This commit adds gsk_transform_perspective(), gtk_snapshot_perspective()
and support for perspective() in the CSS syntax.
2019-03-05 20:46:00 +01:00
Benjamin Otte
a8bf5eee0f transform: Readd optimization
This is the optimization from bbd4e2f60d
2019-03-04 23:41:51 +01:00
Benjamin Otte
bd113aa85c transform: Redo querying API
Make the API expect a tranform of the proper category instead of
doing the check ourselves and returning TRUE/FALSE.

The benefit is that the mai use case is switch (transform->category)
statements and in those we know the category and don't need to check
TRUE/FALSE.

Using the wrong matrix will now cause a g_warning().
2019-03-04 23:41:51 +01:00
Benjamin Otte
1fecbd4241 transform: Store the category in the transform
... instead of computing it every time we need it.

This should be faster and we want to use it a lot more prominently.

Also, we have the struct memory available anyway.
2019-03-04 23:41:51 +01:00
Benjamin Otte
3545abc7a1 transform: Implement gsk_transform_invert()
And use it.

And test it.
2019-03-04 23:41:51 +01:00
Benjamin Otte
70b341139b transform: Remove gsk_transform_identity()
This used to be a good idea back when GskTransform was intended to be
used for transitions, but without it, it's not anymore.
2019-03-04 23:41:51 +01:00
Benjamin Otte
e737b42113 trasnform: Fix print statement
We were printing the wrong variable.
2019-03-04 23:15:24 +01:00
Benjamin Otte
cf00c36c85 transform: Split rotate() and rotate3d() class
This is mainly for accuracy: We can guarantee the math we do for 2D
rotations results in a 2D matrix.
2019-03-04 23:15:24 +01:00
Benjamin Otte
3cc84d2860 transform: Make category public API
Also rename it from GskMatrixCategory to GskTransformCategory.
2019-03-04 23:15:24 +01:00
Benjamin Otte
791bf0c2eb transform: Remove API to poke internals
It is not interesting to users of GskTransform how it is made up
internally. Users should just use the gsk_transform_to_*() APIs.
2019-03-04 23:15:24 +01:00
Benjamin Otte
4916280883 transform: Add more API
In particular, add a per-category querying API for the matrix:
- gsk_transform_to_translate()
- gsk_transform_to_affine()
- gsk_transform_to_2d()
- gsk_transform_to_matrix()

This way, code can use the relevant one for the given category.
2019-03-04 23:15:06 +01:00
Benjamin Otte
0e1a50366a transform: Move to GSK
The renaming of the prefix makes this a large patch.
2019-03-04 23:09:02 +01:00