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Added feature to use rounded values

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Summary:
Added an experimental feature to allow to use only rounded values. See #184. It's not a perfect solution and definitely  can be further improved. I'm looking forward to your ideas.
Closes https://github.com/facebook/css-layout/pull/256

Reviewed By: splhack

Differential Revision: D4214168

Pulled By: emilsjolander

fbshipit-source-id: 6293352d479b7b4dad258eb3f9e0afaa11cf7236
This commit is contained in:
Lukas Woehrl
2016-11-22 05:33:36 -08:00
committed by Facebook Github Bot
parent d54f09e32b
commit b90f6e21bd
7 changed files with 890 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
CSSLayout/CSSEnums.h
View File

@@ -67,6 +67,7 @@ typedef enum CSSDirection {
} CSSDirection; } CSSDirection;
typedef enum CSSExperimentalFeature { typedef enum CSSExperimentalFeature {
CSSExperimentalFeatureRounding,
CSSExperimentalFeatureCount, CSSExperimentalFeatureCount,
} CSSExperimentalFeature; } CSSExperimentalFeature;

25
CSSLayout/CSSLayout.c
View File

@@ -2534,6 +2534,25 @@ bool layoutNodeInternal(const CSSNodeRef node,
return (needToVisitNode || cachedResults == NULL); return (needToVisitNode || cachedResults == NULL);
} }
static void roundToPixelGrid(const CSSNodeRef node) {
const float fractialLeft =
node->layout.position[CSSEdgeLeft] - floorf(node->layout.position[CSSEdgeLeft]);
const float fractialTop =
node->layout.position[CSSEdgeTop] - floorf(node->layout.position[CSSEdgeTop]);
node->layout.dimensions[CSSDimensionWidth] =
roundf(fractialLeft + node->layout.dimensions[CSSDimensionWidth]) - roundf(fractialLeft);
node->layout.dimensions[CSSDimensionHeight] =
roundf(fractialTop + node->layout.dimensions[CSSDimensionHeight]) - roundf(fractialTop);
node->layout.position[CSSEdgeLeft] = roundf(node->layout.position[CSSEdgeLeft]);
node->layout.position[CSSEdgeTop] = roundf(node->layout.position[CSSEdgeTop]);
const uint32_t childCount = CSSNodeListCount(node->children);
for (uint32_t i = 0; i < childCount; i++) {
roundToPixelGrid(CSSNodeGetChild(node, i));
}
}
void CSSNodeCalculateLayout(const CSSNodeRef node, void CSSNodeCalculateLayout(const CSSNodeRef node,
const float availableWidth, const float availableWidth,
const float availableHeight, const float availableHeight,
@@ -2583,6 +2602,10 @@ void CSSNodeCalculateLayout(const CSSNodeRef node,
"l")) { "l")) {
setPosition(node, node->layout.direction); setPosition(node, node->layout.direction);
if (CSSLayoutIsExperimentalFeatureEnabled(CSSExperimentalFeatureRounding)) {
roundToPixelGrid(node);
}
if (gPrintTree) { if (gPrintTree) {
CSSNodePrint(node, CSSPrintOptionsLayout | CSSPrintOptionsChildren | CSSPrintOptionsStyle); CSSNodePrint(node, CSSPrintOptionsLayout | CSSPrintOptionsChildren | CSSPrintOptionsStyle);
} }
@@ -2606,7 +2629,7 @@ void CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeature feature, bool
experimentalFeatures[feature] = enabled; experimentalFeatures[feature] = enabled;
} }
bool CSSLayoutIsExperimentalFeatureEnabled(CSSExperimentalFeature feature) { inline bool CSSLayoutIsExperimentalFeatureEnabled(CSSExperimentalFeature feature) {
return experimentalFeatures[feature]; return experimentalFeatures[feature];
} }

9
CSSLayout/CSSLayout.h
View File

@@ -152,9 +152,12 @@ CSS_NODE_STYLE_PROPERTY(float, MaxHeight, maxHeight);
// Yoga specific properties, not compatible with flexbox specification // Yoga specific properties, not compatible with flexbox specification
// Aspect ratio control the size of the undefined dimension of a node. // Aspect ratio control the size of the undefined dimension of a node.
// - On a node with a set width/height aspect ratio control the size of the unset dimension // - On a node with a set width/height aspect ratio control the size of the unset dimension
// - On a node with a set flex basis aspect ratio controls the size of the node in the cross axis if unset // - On a node with a set flex basis aspect ratio controls the size of the node in the cross axis if
// - On a node with a measure function aspect ratio works as though the measure function measures the flex basis // unset
// - On a node with flex grow/shrink aspect ratio controls the size of the node in the cross axis if unset // - On a node with a measure function aspect ratio works as though the measure function measures
// the flex basis
// - On a node with flex grow/shrink aspect ratio controls the size of the node in the cross axis if
// unset
// - Aspect ratio takes min/max dimensions into account // - Aspect ratio takes min/max dimensions into account
CSS_NODE_STYLE_PROPERTY(float, AspectRatio, aspectRatio); CSS_NODE_STYLE_PROPERTY(float, AspectRatio, aspectRatio);

1
csharp/Facebook.CSSLayout/CSSExperimentalFeature.cs
View File

@@ -11,5 +11,6 @@ namespace Facebook.CSSLayout
{ {
public enum CSSExperimentalFeature public enum CSSExperimentalFeature
{ {
Rounding,
} }
} }

4
enums.py
View File

@@ -77,7 +77,9 @@ ENUMS = {
'Debug', 'Debug',
'Verbose', 'Verbose',
], ],
'CSSExperimentalFeature': [], 'CSSExperimentalFeature': [
'Rounding',
],
'CSSPrintOptions': [ 'CSSPrintOptions': [
('Layout', 1), ('Layout', 1),
('Style', 2), ('Style', 2),

4
java/com/facebook/csslayout/CSSExperimentalFeature.java
View File

@@ -10,7 +10,8 @@
package com.facebook.csslayout; package com.facebook.csslayout;
public enum CSSExperimentalFeature { public enum CSSExperimentalFeature {
__EMPTY(-1); ROUNDING(0);
private int mIntValue; private int mIntValue;
CSSExperimentalFeature(int intValue) { CSSExperimentalFeature(int intValue) {
@@ -23,6 +24,7 @@ __EMPTY(-1);
public static CSSExperimentalFeature fromInt(int value) { public static CSSExperimentalFeature fromInt(int value) {
switch (value) { switch (value) {
case 0: return ROUNDING;
default: throw new IllegalArgumentException("Unkown enum value: " + value); default: throw new IllegalArgumentException("Unkown enum value: " + value);
} }
} }

852
tests/CSSLayoutPixelRoundingTest.cpp Normal file
View File

@@ -0,0 +1,852 @@
/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
/*
*
<div id="pixel_rounding_flex_basis_flex_grow_row_width_of_100" style="width: 100px; height: 100px; flex-direction: row;">
<div style="flex-grow: 1;"></div>
<div style="flex-grow: 1;"></div>
<div style="flex-grow: 1;"></div>
</div>
<div id="pixel_rounding_flex_basis_flex_grow_row_prime_number_width" style="width: 113px; height: 100px; flex-direction: row;">
<div style="flex-grow: 1;"></div>
<div style="flex-grow: 1;"></div>
<div style="flex-grow: 1;"></div>
<div style="flex-grow: 1;"></div>
<div style="flex-grow: 1;"></div>
</div>
<div id="pixel_rounding_flex_basis_flex_shrink_row" style="width: 101px; height: 100px; flex-direction: row;">
<div style="flex-basis: 100px; flex-shrink: 1;"></div>
<div style="flex-basis: 25px;"></div>
<div style="flex-basis: 25px;"></div>
</div>
<div id="pixel_rounding_flex_basis_overrides_main_size" style="height: 113px; width: 100px;">
<div style="height: 20px; flex-grow:1; flex-basis:50px;"></div>
<div style="height: 10px; flex-grow:1;"></div>
<div style="height: 10px; flex-grow:1;"></div>
</div>
<div id="rounding_feature_total_fractial" style="height: 113.4px; width: 87.4px;">
<div style="height: 20.3px; flex-grow:0.7; flex-basis:50.3px;"></div>
<div style="height: 10px; flex-grow:1.6;"></div>
<div style="height: 10.7px; flex-grow:1.1;"></div>
</div>
<div id="rounding_feature_total_fractial_nested" style="height: 113.4px; width: 87.4px;">
<div style="height: 20.3px; flex-grow:0.7; flex-basis:50.3px;">
<div style="bottom: 13.3px; height: 9.9px; flex-grow:1.2; flex-basis:0.3px;"></div>
<div style="top: 13.3px; height: 1.1px; flex-grow:4.2; flex-basis:0.3px;"></div>
</div>
<div style="height: 10px; flex-grow:1.6;"></div>
<div style="height: 10.7px; flex-grow:1.1;"></div>
</div>
*
*/
#include <CSSLayout/CSSLayout.h>
#include <gtest/gtest.h>
class CSSLayoutFeatureRoundingTest : public ::testing::Test {
protected:
virtual void SetUp() {
CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeatureRounding, true);
}
virtual void TearDown() {
CSSLayoutSetExperimentalFeatureEnabled(CSSExperimentalFeatureRounding, false);
}
};
TEST_F(CSSLayoutFeatureRoundingTest, pixel_rounding_flex_basis_flex_grow_row_width_of_100) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(33, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(33, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(34, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(67, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(33, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(67, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(33, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(33, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(34, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(33, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, pixel_rounding_flex_basis_flex_grow_row_prime_number_width) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetWidth(root, 113);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeInsertChild(root, root_child2, 2);
const CSSNodeRef root_child3 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child3, 1);
CSSNodeInsertChild(root, root_child3, 3);
const CSSNodeRef root_child4 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child4, 1);
CSSNodeInsertChild(root, root_child4, 4);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(22, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(45, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child2));
ASSERT_FLOAT_EQ(68, CSSNodeLayoutGetLeft(root_child3));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child3));
ASSERT_FLOAT_EQ(22, CSSNodeLayoutGetWidth(root_child3));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child3));
ASSERT_FLOAT_EQ(90, CSSNodeLayoutGetLeft(root_child4));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child4));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetWidth(root_child4));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child4));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(90, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(68, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(22, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(45, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child2));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetLeft(root_child3));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child3));
ASSERT_FLOAT_EQ(22, CSSNodeLayoutGetWidth(root_child3));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child3));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child4));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child4));
ASSERT_FLOAT_EQ(23, CSSNodeLayoutGetWidth(root_child4));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child4));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, pixel_rounding_flex_basis_flex_shrink_row) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetFlexDirection(root, CSSFlexDirectionRow);
CSSNodeStyleSetWidth(root, 101);
CSSNodeStyleSetHeight(root, 100);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexShrink(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 100);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexBasis(root_child1, 25);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexBasis(root_child2, 25);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(101, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(51, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(51, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(76, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(101, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(50, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(51, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, pixel_roundingflex_basis_overrides_main_size) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 113);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 20);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeStyleSetHeight(root_child2, 10);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, flex_basis_overrides_main_size_1) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 113.4f);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 20);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeStyleSetHeight(root_child2, 10);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, flex_basis_overrides_main_size_2) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 113.6f);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 20);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeStyleSetHeight(root_child2, 10);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(114, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(65, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(65, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(114, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(65, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(65, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, flex_basis_overrides_main_size_3) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetPosition(root, CSSEdgeTop, 0.3f);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 113.4f);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 20);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeStyleSetHeight(root_child2, 10);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(114, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(114, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, flex_basis_overrides_main_size_4) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetPosition(root, CSSEdgeTop, 0.7f);
CSSNodeStyleSetWidth(root, 100);
CSSNodeStyleSetHeight(root, 113.4f);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 1);
CSSNodeStyleSetFlexBasis(root_child0, 50);
CSSNodeStyleSetHeight(root_child0, 20);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1);
CSSNodeStyleSetHeight(root_child2, 10);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(1, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(1, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(64, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(25, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(100, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, rounding_feature_total_fractial) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 87.4f);
CSSNodeStyleSetHeight(root, 113.4f);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 0.7f);
CSSNodeStyleSetFlexBasis(root_child0, 50.3f);
CSSNodeStyleSetHeight(root_child0, 20.3f);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1.6f);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1.1f);
CSSNodeStyleSetHeight(root_child2, 10.7f);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(30, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(30, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, rounding_feature_total_fractial_nested) {
const CSSNodeRef root = CSSNodeNew();
CSSNodeStyleSetWidth(root, 87.4f);
CSSNodeStyleSetHeight(root, 113.4f);
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0, 0.7f);
CSSNodeStyleSetFlexBasis(root_child0, 50.3f);
CSSNodeStyleSetHeight(root_child0, 20.3f);
CSSNodeInsertChild(root, root_child0, 0);
const CSSNodeRef root_child0_child0 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0_child0, 1.2f);
CSSNodeStyleSetFlexBasis(root_child0_child0, 0.3f);
CSSNodeStyleSetPosition(root_child0_child0, CSSEdgeBottom, 13.3f);
CSSNodeStyleSetHeight(root_child0_child0, 9.9f);
CSSNodeInsertChild(root_child0, root_child0_child0, 0);
const CSSNodeRef root_child0_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child0_child1, 4.2f);
CSSNodeStyleSetFlexBasis(root_child0_child1, 0.3f);
CSSNodeStyleSetPosition(root_child0_child1, CSSEdgeTop, 13.3f);
CSSNodeStyleSetHeight(root_child0_child1, 1.1f);
CSSNodeInsertChild(root_child0, root_child0_child1, 1);
const CSSNodeRef root_child1 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child1, 1.6f);
CSSNodeStyleSetHeight(root_child1, 10);
CSSNodeInsertChild(root, root_child1, 1);
const CSSNodeRef root_child2 = CSSNodeNew();
CSSNodeStyleSetFlexGrow(root_child2, 1.1f);
CSSNodeStyleSetHeight(root_child2, 10.7f);
CSSNodeInsertChild(root, root_child2, 2);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(-13, CSSNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(13, CSSNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0_child1));
ASSERT_FLOAT_EQ(27, CSSNodeLayoutGetTop(root_child0_child1));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0_child1));
ASSERT_FLOAT_EQ(45, CSSNodeLayoutGetHeight(root_child0_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(30, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionRTL);
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(113, CSSNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(-13, CSSNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(13, CSSNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child0_child1));
ASSERT_FLOAT_EQ(27, CSSNodeLayoutGetTop(root_child0_child1));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child0_child1));
ASSERT_FLOAT_EQ(45, CSSNodeLayoutGetHeight(root_child0_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child1));
ASSERT_FLOAT_EQ(59, CSSNodeLayoutGetTop(root_child1));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child1));
ASSERT_FLOAT_EQ(30, CSSNodeLayoutGetHeight(root_child1));
ASSERT_FLOAT_EQ(0, CSSNodeLayoutGetLeft(root_child2));
ASSERT_FLOAT_EQ(89, CSSNodeLayoutGetTop(root_child2));
ASSERT_FLOAT_EQ(87, CSSNodeLayoutGetWidth(root_child2));
ASSERT_FLOAT_EQ(24, CSSNodeLayoutGetHeight(root_child2));
CSSNodeFreeRecursive(root);
}
static CSSSize _measureFloor(CSSNodeRef node,
float width,
CSSMeasureMode widthMode,
float height,
CSSMeasureMode heightMode) {
return CSSSize{
width = 10.2,
height = 10.2,
};
}
static CSSSize _measureCeil(CSSNodeRef node,
float width,
CSSMeasureMode widthMode,
float height,
CSSMeasureMode heightMode) {
return CSSSize{
width = 10.5,
height = 10.5,
};
}
TEST_F(CSSLayoutFeatureRoundingTest, rounding_feature_with_custom_measure_func_floor) {
const CSSNodeRef root = CSSNodeNew();
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeSetMeasureFunc(root_child0, _measureFloor);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(10, CSSNodeLayoutGetHeight(root_child0));
CSSNodeFreeRecursive(root);
}
TEST_F(CSSLayoutFeatureRoundingTest, rounding_feature_with_custom_measure_func_ceil) {
const CSSNodeRef root = CSSNodeNew();
const CSSNodeRef root_child0 = CSSNodeNew();
CSSNodeSetMeasureFunc(root_child0, _measureCeil);
CSSNodeInsertChild(root, root_child0, 0);
CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
ASSERT_FLOAT_EQ(11, CSSNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(11, CSSNodeLayoutGetHeight(root_child0));
CSSNodeFreeRecursive(root);
}