Summary:
@public
`YGFloatOptional` is a 32bit type now, and can be passed by value efficiently.
Reviewed By: SidharthGuglani
Differential Revision: D13439603
fbshipit-source-id: e12539ad5b3cccbd5bc27869866ca66c023b24a7
Summary:
@public
Replace `YGFloatOptional::getValue()` with `YGFloatOptional::unwrap()`.
`YGFloatOptional::getValue()` has the unfortunate property of calling `std::exit` if the wrapped value is undefined.
Here, we eliminate the method, and just call `.unwrap()` everywhere.
Reviewed By: shergin
Differential Revision: D13439608
fbshipit-source-id: 5ae82b170537d0a10c301412567a7a66fd50bab4
Summary:
Replaces `YGUnwrapFloatOptional` with `YGFloatOptional::unwrap`.
This leads to more idiomatic C++, and to less function call nesting, thus increasing readability.
Reviewed By: SidharthGuglani
Differential Revision: D13439604
fbshipit-source-id: 33b43c08d725c253c359959e7cbbd83fd6bd9ba4
Summary:
@public
After removing `-ffast-math`, `NaN` can again be used to represent `undefined`. That allows us to remove the additional flag from `YGFloatOptional`, and reduce memory usage.
Reviewed By: SidharthGuglani
Differential Revision: D13439611
fbshipit-source-id: 93e90f72f0415edb228b4e7d145e1fae35cc6b43
Summary:
@public
Creates a single header file for `YGValue`. This is in preparation of a more compact representation of `YGValue` within `YGStyle`.
Also fixes the incorrect definition of NAN.
Reviewed By: SidharthGuglani
Differential Revision: D13439602
fbshipit-source-id: 68eef2c391b6c9810f3c995b86fff7204ebe6511
Summary:
@public
`-ffast-math` does not have measurable performance benefits.
By using `NaN` for *undefined* values again, we can squeeze `YGFloatOptional` into 32 bits.
This will also enable us to store `YGValue` (or a variant of it) in 32 bits.
Reviewed By: astreet
Differential Revision: D13403925
fbshipit-source-id: b13d026bf556f24ab4699e65fb450af13a70961b
Summary:
I've noticed that when a child's size is determined by `align-items: stretch` in combination with `aspect-ratio` its size is wrongly calculated to account for margin in the main axis when there is more than enough space.
See playground: https://goo.gl/tgW6cD
I've yet to figure out exactly how to solve this but i've started by writing a failing test when can be seen in the first commit here.
I assumed I had found the bug here https://github.com/facebook/yoga/blob/master/yoga/Yoga.cpp#L1838 where margin is being subtracted from the desired width even though the measure mode tells it to measure to exactly that size. However, if we don't remove this margin from the available width then 15 tests fail (including the one I just added) not quite figured out why yet. I'm also a bit confused at to why this would only happen for nodes with `aspect-ratio` and not for nodes where an explicit height and width is set.
Pull Request resolved: https://github.com/facebook/yoga/pull/834
Reviewed By: astreet
Differential Revision: D13223579
Pulled By: davidaurelio
fbshipit-source-id: 6970e6072e79f3bb6f9097355ab6e441441bfd88
Summary:
@public
Replaces the `StyleProp` template with a simple setter macro / inlined getter code.
The template was introduced to replace more extensive macros that would generate function signatures, too.
Here, we keep the spirit of that change by only generating function bodies.
Reviewed By: SidharthGuglani
Differential Revision: D13233687
fbshipit-source-id: 218a7d5edb489b43a66c8c9d6156f74feefd2227
Summary:
@public
`YGFloatOptional` is a 32bit type now, and can be passed by value efficiently.
Reviewed By: SidharthGuglani
Differential Revision: D13209150
fbshipit-source-id: c7b937a640258256c97e082ba2f832754e191b9a
Summary:
@public
`YGFloatOptional::getValue()` has the unfortunate property of calling `std::exit` if the wrapped value is undefined.
That forces `x.isUndefined() ? fallback : x.getValue()` as access pattern.
Here, we replace that by introducing `YGFloatOptional::orElse(float)` which encapsulates that pattern. Other additions are `orElseGet([] { … })` and some extra operators.
Reviewed By: SidharthGuglani
Differential Revision: D13209152
fbshipit-source-id: 4e5deceaaaaf8eaed44846a8c152cc8b235e815c
Summary:
@public
After removing `-ffast-math`, `NaN` can again be used to represent `undefined`. That allows us to remove the additional flag from `YGFloatOptional`, and reduce memory usage.
Reviewed By: SidharthGuglani
Differential Revision: D13209157
fbshipit-source-id: 21b83c837a78f924a4ec23a9236ca2440b3c8606
Summary:
@public
Creates a single header file for `YGValue`. This is in preparation of a more compact representation of `YGValue` within `YGStyle`.
Also fixes the incorrect definition of NAN.
Reviewed By: SidharthGuglani
Differential Revision: D13172444
fbshipit-source-id: 4250dbcf8fe15ec3ecdee3913360a73bab633ce3
Summary:
@public
`-ffast-math` does not have measurable performance benefits.
By using `NaN` for *undefined* values again, we can squeeze `YGFloatOptional` into 32 bits.
This will also enable us to store `YGValue` (or a variant of it) in 32 bits.
Reviewed By: SidharthGuglani
Differential Revision: D13119110
fbshipit-source-id: 4e6964240bf74ebc22d8783107b89d536a1a0842
Summary:
@public
Marking the node as dirty when isReferenceBaseline property is changed
Reviewed By: davidaurelio
Differential Revision: D13147742
fbshipit-source-id: 3bbff1cfceeadfbf77380519e4638f2984fc2009
Summary:
@public
Adds types for a marker API in Yoga.
This will allow us to register callbacks that Yoga can use to log performance data without hard-coding the backend system for that.
Reviewed By: SidharthGuglani
Differential Revision: D13118830
fbshipit-source-id: b42a42c609f0cf66212186f7f20ee572522d59e3
Summary:
@public
`YGNodeComputeFlexBasisForChildren` was using an output parameter (`float&`) that is always initialised to `0.0f`.
Here, we move the initialisation inside `YGNodeComputeFlexBasisForChildren`, and simply return the result.
Reviewed By: astreet
Differential Revision: D13167509
fbshipit-source-id: cbea20e2deb82ec75a1c158b16c94f4a3e5e4c99
Summary:
@public
passes all enum values by value, not by reference.
Reviewed By: astreet
Differential Revision: D13156390
fbshipit-source-id: 56aea66c16ab3325594f67b9017afa18a678d281
Summary:
@public
Passes all `float`, `bool`, etc. by value, not by reference.
Reviewed By: astreet
Differential Revision: D13153500
fbshipit-source-id: 95529bc2efcff144044e2c25087915b2b7ede179
Summary:
@public
Restores the yearless format of the MIT license.
Reviewed By: SidharthGuglani
Differential Revision: D13082510
fbshipit-source-id: f5a849b06652cedf68547d4a7963398b2627915f
Summary:
@public
Currently only parent can tell the layout to align its children based on baseline. But if one of the children is a column or row then basealign does not work as expected.
We have added an api setReferenceBaseline which when set to true would mean that it's baseline would be considered as the reference baseline for parent amongst its siblings. If there are more than one siblings with referenceBaseline set, the first one would be considered.
Reviewed By: davidaurelio
Differential Revision: D12883323
fbshipit-source-id: 19beccfc47d98bb38f81f5b66ba764e83680f821
Summary:
OS: Arch Linux
GCC Version: gcc (GCC) 8.2.1 20180831
Clang Version: 6.0.1 (tags/RELEASE_601/final)
Build Log Before Fix:
command: `buck build //:yoga`
```
Not using buckd because watchman isn't installed.
yoga/Yoga.cpp: In function ‘void YGZeroOutLayoutRecursivly(YGNodeRef)’:
yoga/Yoga.cpp:1854:51: error: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct YGLayout’; use assignment or value-initialization instead [-Werror=class-memaccess]
memset(&(node->getLayout()), 0, sizeof(YGLayout));
^
In file included from yoga/YGNode.h:11,
from yoga/Utils.h:9,
from yoga/Yoga.cpp:13:
yoga/YGLayout.h:12:8: note: ‘struct YGLayout’ declared here
struct YGLayout {
^~~~~~~~
cc1plus: all warnings being treated as errors
Build failed: Command failed with exit code 1.
stderr: yoga/Yoga.cpp: In function ‘void YGZeroOutLayoutRecursivly(YGNodeRef)’:
yoga/Yoga.cpp:1854:51: error: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct YGLayout’; use assignment or value-initialization instead [-Werror=class-memaccess]
memset(&(node->getLayout()), 0, sizeof(YGLayout));
^
In file included from yoga/YGNode.h:11,
from yoga/Utils.h:9,
from yoga/Yoga.cpp:13:
yoga/YGLayout.h:12:8: note: ‘struct YGLayout’ declared here
struct YGLayout {
^~~~~~~~
cc1plus: all warnings being treated as errors
When running <c++ preprocess_and_compile>.
When building rule //:yoga#compile-Yoga.cpp.o9b5477b5,default.
Parsing buck files: finished in 0.8 sec (100%)
Building: finished in 2.2 sec (100%) 10/10 jobs, 1 updated
Total time: 3.3 sec
```
Build Log After Fix
command: `buck build //:yoga`
```
Not using buckd because watchman isn't installed.
Parsing buck files: finished in 0.8 sec (100%)
Building: finished in 0.6 sec (100%) 1/1 jobs, 0 updated
Total time: 1.6 sec
```
All tests are passing
Pull Request resolved: https://github.com/facebook/yoga/pull/823
Reviewed By: davidaurelio
Differential Revision: D10486023
Pulled By: passy
fbshipit-source-id: e9de734c3ce6c45ea4a8edd5d78206901d85ca84
Summary: Adds copyright headers to all files that are missing them.
Reviewed By: hramos
Differential Revision: D12837494
fbshipit-source-id: 6330a18919676dec9ff2c03b7c9329ed9127d930
Summary:
`extern "C"` disables name mangling, hence input parameter types does not influence the name. That makes it impossible to have several equality operators with `extern "C"` linkage (for different types).
One such operator is defined in Windows SDK, in `guiddef.h`. It in turn is included in `winnt.h` inside `extern "C" { ... }` block. Trying to compile file which both is dependent both on `winnt.h` and `Yoga.h` results in:
```
Yoga.h(50): error C2733: 'operator ==': second C linkage of overloaded function not allowed
guiddef.h(192): note: see declaration of 'operator =='
```
In general it doesn't make much sense to have cpp specific operator to have `extern "C"` linkage, so the change doesn't introduce any controlling flag (mangling on/off).
Note that it's breaking binary compatibility and yoga library should be rebuilt if those operators are used.
Reviewed By: milend
Differential Revision: D10418395
fbshipit-source-id: 2f1cccff26165e638b9a07eece07d94fccfa5e5a
Summary:
Fixes#815
Imagine a node with this style: `{ paddingHorizontal: 10, paddingStart: 0 }`.
After running layout on this node, we expect its computed `paddingStart` to be `0`. However, it is actually `10`.
Consider the expression `paddingEdgeStart.getValue() > 0.0f` in [`getLeadingPadding`](328ec7dc4d/yoga/YGNode.cpp (L461)). Why is `0` handled like a negative number rather than a positive number? I suspect this should be `>=` so `0` is handled like the positive numbers (this is how `getTrailingPadding` works).
It looks like 3a82d2b1a8 (diff-07b4949bf42749fde386e769ff08a124) changed the operator from `>=` to `>` in `getLeadingPadding`. I suspect it was a mistake. `getTrailingPadding` still uses `>=`.
I manually verified this using the code in #815 and added some unit tests to catch this bug and other similar issues.
Adam Comella
Microsoft Corp.
Pull Request resolved: https://github.com/facebook/yoga/pull/816
Reviewed By: priteshrnandgaonkar
Differential Revision: D10282617
Pulled By: shergin
fbshipit-source-id: 2ab2874ae39d9454308a020a960ace85573fe777
Summary:
`YGRoundValueToPixelGrid` currently rounds negative numbers incorrectly. For example:
```
YGRoundValueToPixelGrid(-2.2, 1.0, /* ceil */ false, /* floor */ true) = -2.0
```
However, that operation is supposed to take the floor of the number so the result should acutally be `-3.0`.
There's a detailed comment in `YGRoundValueToPixelGrid` about the fix and why it works.
A symptom that manifested because of this bug is that text nodes could get smaller and smaller on each layout pass. For details see https://github.com/facebook/yoga/issues/824.
Fixes#824
Adam Comella
Microsoft Corp.
Pull Request resolved: https://github.com/facebook/yoga/pull/825
Reviewed By: priteshrnandgaonkar
Differential Revision: D10282064
Pulled By: shergin
fbshipit-source-id: 16ca966e6cb0cfc88b1dbf4ba31e7b1dbe1f2049
Summary:
This consists of several fixes:
- Some of the C++ functions called by the tests were missing `WIN_EXPORT`
- It looks like Yoga was changed to round up after `TestMeasureFuncWithFloat` was written. Here's the function call that results in the rounding: 357ca78f9f/yoga/Yoga.cpp (L4019-L4026)
- The format of the result of the `Print` method was changed after `TestPrint` was written.
Pull Request resolved: https://github.com/facebook/yoga/pull/818
Differential Revision: D10282902
Pulled By: shergin
fbshipit-source-id: a5fd732a7dbff1a704cbafbfc95ae3e0c0a0cdd8
Summary: This change drops the year from the copyright headers and the LICENSE file.
Reviewed By: yungsters
Differential Revision: D9727774
fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
Summary: Exposes a bool in the config which will help log the yoga hierarchy. Also added a test case
Reviewed By: IanChilds
Differential Revision: D9560577
fbshipit-source-id: ef4998107ed51ea374853bab7cbe09e3232caa0c
Summary:
This diff fixes the height calculation logic for the nodes with baseline. Before height calculation for baseline was done at wrong place.
The task was created due to the regression caused by D9219678.
Reviewed By: IanChilds
Differential Revision: D9421551
fbshipit-source-id: 3fbb738314130b346c4186ec45d00c9ea63bc9f4
Summary:
This diff updates the logic which reassigns `remainingFreeSpace` when the node's calculated dimension falls below min width of the node.
So we will have to update the `remainingFreeSpace` as there is more available space since the calculated nodes width is less than the min width.
I have also added comments at relevant places in the code so that it is clearer.
This diff solves the issue raised in litho support grp. The details can be found here T32199608. This diff also makes sure that it doesn't break fblite, as the earlier version broke it, details of which can be found here T32881750.
Reviewed By: IanChilds
Differential Revision: D9359026
fbshipit-source-id: 4168e385e962c168a9de9370220c75f14a6726a7
