Do not stretch auto margined nodes

This commit is contained in:
Lukas Wöhrl
2017-10-08 19:33:44 +02:00
parent 34ac314101
commit c0c26164f9
2 changed files with 27 additions and 2 deletions

View File

@@ -150,6 +150,27 @@ TEST(YogaTest, dont_measure_when_min_equals_max_percentages) {
YGNodeFreeRecursive(root); YGNodeFreeRecursive(root);
} }
TEST(YogaTest, measure_nodes_with_margin_auto_and_stretch) {
const YGNodeRef root = YGNodeNew();
YGNodeStyleSetWidth(root, 500);
YGNodeStyleSetHeight(root, 500);
const YGNodeRef root_child0 = YGNodeNew();
YGNodeSetMeasureFunc(root_child0, _measure);
YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
YGNodeInsertChild(root, root_child0, 0);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
EXPECT_EQ(490, YGNodeLayoutGetLeft(root_child0));
EXPECT_EQ(0, YGNodeLayoutGetTop(root_child0));
EXPECT_EQ(10, YGNodeLayoutGetWidth(root_child0));
EXPECT_EQ(10, YGNodeLayoutGetHeight(root_child0));
YGNodeFreeRecursive(root);
}
TEST(YogaTest, dont_measure_when_min_equals_max_mixed_width_percent) { TEST(YogaTest, dont_measure_when_min_equals_max_mixed_width_percent) {
const YGNodeRef root = YGNodeNew(); const YGNodeRef root = YGNodeNew();
YGNodeStyleSetAlignItems(root, YGAlignFlexStart); YGNodeStyleSetAlignItems(root, YGAlignFlexStart);

View File

@@ -2293,7 +2293,9 @@ static void YGNodelayoutImpl(const YGNodeRef node,
availableInnerCrossDim) && availableInnerCrossDim) &&
measureModeCrossDim == YGMeasureModeExactly && measureModeCrossDim == YGMeasureModeExactly &&
!(isNodeFlexWrap && flexBasisOverflows) && !(isNodeFlexWrap && flexBasisOverflows) &&
YGNodeAlignItem(node, currentRelativeChild) == YGAlignStretch) { YGNodeAlignItem(node, currentRelativeChild) == YGAlignStretch &&
YGMarginLeadingValue(currentRelativeChild, crossAxis)->unit != YGUnitAuto &&
YGMarginTrailingValue(currentRelativeChild, crossAxis)->unit != YGUnitAuto) {
childCrossSize = availableInnerCrossDim; childCrossSize = availableInnerCrossDim;
childCrossMeasureMode = YGMeasureModeExactly; childCrossMeasureMode = YGMeasureModeExactly;
} else if (!YGNodeIsStyleDimDefined(currentRelativeChild, } else if (!YGNodeIsStyleDimDefined(currentRelativeChild,
@@ -2329,7 +2331,9 @@ static void YGNodelayoutImpl(const YGNodeRef node,
const bool requiresStretchLayout = const bool requiresStretchLayout =
!YGNodeIsStyleDimDefined(currentRelativeChild, crossAxis, availableInnerCrossDim) && !YGNodeIsStyleDimDefined(currentRelativeChild, crossAxis, availableInnerCrossDim) &&
YGNodeAlignItem(node, currentRelativeChild) == YGAlignStretch; YGNodeAlignItem(node, currentRelativeChild) == YGAlignStretch &&
YGMarginLeadingValue(currentRelativeChild, crossAxis)->unit != YGUnitAuto &&
YGMarginTrailingValue(currentRelativeChild, crossAxis)->unit != YGUnitAuto;
const float childWidth = isMainAxisRow ? childMainSize : childCrossSize; const float childWidth = isMainAxisRow ? childMainSize : childCrossSize;
const float childHeight = !isMainAxisRow ? childMainSize : childCrossSize; const float childHeight = !isMainAxisRow ? childMainSize : childCrossSize;