Setting min=max dimension is treated as setting dimension

Reviewed By: emilsjolander

Differential Revision: D4492395

fbshipit-source-id: 3f4293548399e006aa808b9586d24e77c7df1f21
This commit is contained in:
Antonio Corrado 2017-02-06 14:36:27 -08:00 committed by Facebook Github Bot
parent 61ae070444
commit 4c3f03e4c5
3 changed files with 97 additions and 93 deletions

View File

@ -202,7 +202,10 @@ void jni_YGNodeRemoveChild(alias_ref<jobject>, jlong nativePointer, jlong childP
YGNodeRemoveChild(_jlong2YGNodeRef(nativePointer), _jlong2YGNodeRef(childPointer));
}
void jni_YGNodeCalculateLayout(alias_ref<jobject>, jlong nativePointer, jfloat width, jfloat height) {
void jni_YGNodeCalculateLayout(alias_ref<jobject>,
jlong nativePointer,
jfloat width,
jfloat height) {
const YGNodeRef root = _jlong2YGNodeRef(nativePointer);
YGNodeCalculateLayout(root,
static_cast<float>(width),

View File

@ -15,26 +15,21 @@ YG_EXTERN_C_BEGIN
#define YGAlignCount 6
typedef YG_ENUM_BEGIN(YGAlign) {
YGAlignAuto,
YGAlignFlexStart,
YGAlignCenter,
YGAlignFlexEnd,
YGAlignStretch,
YGAlignBaseline,
} YG_ENUM_END(YGAlign);
YGAlignAuto, YGAlignFlexStart, YGAlignCenter, YGAlignFlexEnd, YGAlignStretch, YGAlignBaseline,
}
YG_ENUM_END(YGAlign);
#define YGDimensionCount 2
typedef YG_ENUM_BEGIN(YGDimension) {
YGDimensionWidth,
YGDimensionHeight,
} YG_ENUM_END(YGDimension);
YGDimensionWidth, YGDimensionHeight,
}
YG_ENUM_END(YGDimension);
#define YGDirectionCount 3
typedef YG_ENUM_BEGIN(YGDirection) {
YGDirectionInherit,
YGDirectionLTR,
YGDirectionRTL,
} YG_ENUM_END(YGDirection);
YGDirectionInherit, YGDirectionLTR, YGDirectionRTL,
}
YG_ENUM_END(YGDirection);
#define YGDisplayCount 2
typedef YG_ENUM_BEGIN(YGDisplay) {
@ -44,87 +39,71 @@ typedef YG_ENUM_BEGIN(YGDisplay) {
#define YGEdgeCount 9
typedef YG_ENUM_BEGIN(YGEdge) {
YGEdgeLeft,
YGEdgeTop,
YGEdgeRight,
YGEdgeBottom,
YGEdgeStart,
YGEdgeEnd,
YGEdgeHorizontal,
YGEdgeVertical,
YGEdgeAll,
} YG_ENUM_END(YGEdge);
YGEdgeLeft, YGEdgeTop, YGEdgeRight, YGEdgeBottom, YGEdgeStart, YGEdgeEnd, YGEdgeHorizontal,
YGEdgeVertical, YGEdgeAll,
}
YG_ENUM_END(YGEdge);
#define YGExperimentalFeatureCount 2
typedef YG_ENUM_BEGIN(YGExperimentalFeature) {
YGExperimentalFeatureRounding,
YGExperimentalFeatureWebFlexBasis,
} YG_ENUM_END(YGExperimentalFeature);
YGExperimentalFeatureRounding, YGExperimentalFeatureWebFlexBasis,
}
YG_ENUM_END(YGExperimentalFeature);
#define YGFlexDirectionCount 4
typedef YG_ENUM_BEGIN(YGFlexDirection) {
YGFlexDirectionColumn,
YGFlexDirectionColumnReverse,
YGFlexDirectionRow,
YGFlexDirectionRowReverse,
} YG_ENUM_END(YGFlexDirection);
YGFlexDirectionColumn, YGFlexDirectionColumnReverse, YGFlexDirectionRow,
YGFlexDirectionRowReverse,
}
YG_ENUM_END(YGFlexDirection);
#define YGJustifyCount 5
typedef YG_ENUM_BEGIN(YGJustify) {
YGJustifyFlexStart,
YGJustifyCenter,
YGJustifyFlexEnd,
YGJustifySpaceBetween,
YGJustifySpaceAround,
} YG_ENUM_END(YGJustify);
YGJustifyFlexStart, YGJustifyCenter, YGJustifyFlexEnd, YGJustifySpaceBetween,
YGJustifySpaceAround,
}
YG_ENUM_END(YGJustify);
#define YGLogLevelCount 5
typedef YG_ENUM_BEGIN(YGLogLevel) {
YGLogLevelError,
YGLogLevelWarn,
YGLogLevelInfo,
YGLogLevelDebug,
YGLogLevelVerbose,
} YG_ENUM_END(YGLogLevel);
YGLogLevelError, YGLogLevelWarn, YGLogLevelInfo, YGLogLevelDebug, YGLogLevelVerbose,
}
YG_ENUM_END(YGLogLevel);
#define YGMeasureModeCount 3
typedef YG_ENUM_BEGIN(YGMeasureMode) {
YGMeasureModeUndefined,
YGMeasureModeExactly,
YGMeasureModeAtMost,
} YG_ENUM_END(YGMeasureMode);
YGMeasureModeUndefined, YGMeasureModeExactly, YGMeasureModeAtMost,
}
YG_ENUM_END(YGMeasureMode);
#define YGOverflowCount 3
typedef YG_ENUM_BEGIN(YGOverflow) {
YGOverflowVisible,
YGOverflowHidden,
YGOverflowScroll,
} YG_ENUM_END(YGOverflow);
YGOverflowVisible, YGOverflowHidden, YGOverflowScroll,
}
YG_ENUM_END(YGOverflow);
#define YGPositionTypeCount 2
typedef YG_ENUM_BEGIN(YGPositionType) {
YGPositionTypeRelative,
YGPositionTypeAbsolute,
} YG_ENUM_END(YGPositionType);
YGPositionTypeRelative, YGPositionTypeAbsolute,
}
YG_ENUM_END(YGPositionType);
#define YGPrintOptionsCount 3
typedef YG_ENUM_BEGIN(YGPrintOptions) {
YGPrintOptionsLayout = 1,
YGPrintOptionsStyle = 2,
YGPrintOptionsChildren = 4,
} YG_ENUM_END(YGPrintOptions);
YGPrintOptionsLayout = 1, YGPrintOptionsStyle = 2, YGPrintOptionsChildren = 4,
}
YG_ENUM_END(YGPrintOptions);
#define YGUnitCount 3
typedef YG_ENUM_BEGIN(YGUnit) {
YGUnitUndefined,
YGUnitPixel,
YGUnitPercent,
} YG_ENUM_END(YGUnit);
YGUnitUndefined, YGUnitPixel, YGUnitPercent,
}
YG_ENUM_END(YGUnit);
#define YGWrapCount 2
typedef YG_ENUM_BEGIN(YGWrap) {
YGWrapNoWrap,
YGWrapWrap,
} YG_ENUM_END(YGWrap);
YGWrapNoWrap, YGWrapWrap,
}
YG_ENUM_END(YGWrap);
YG_EXTERN_C_END

View File

@ -111,6 +111,8 @@ typedef struct YGNode {
bool isDirty;
bool hasNewLayout;
YGValue resolvedDimensions[2];
} YGNode;
#define YG_UNDEFINED_VALUES \
@ -136,6 +138,7 @@ static YGNode gYGNodeDefaults = {
.children = NULL,
.hasNewLayout = true,
.isDirty = false,
.resolvedDimensions = YG_DEFAULT_DIMENSION_VALUES_UNIT,
.style =
{
@ -636,6 +639,19 @@ static inline bool YGValueEqual(const YGValue a, const YGValue b) {
return fabs(a.value - b.value) < 0.0001f;
}
static inline void YGResolveDimensions(YGNodeRef node) {
for (YGDimension dim = YGDimensionWidth; dim <= YGDimensionHeight; dim++) {
if (node->style.dimensions[dim].unit != YGUnitUndefined) {
node->resolvedDimensions[dim] = node->style.dimensions[dim];
} else {
if (node->style.maxDimensions[dim].unit != YGUnitUndefined &&
YGValueEqual(node->style.maxDimensions[dim], node->style.minDimensions[dim])) {
node->resolvedDimensions[dim] = node->style.maxDimensions[dim];
}
}
}
}
static inline bool YGFloatsEqual(const float a, const float b) {
if (YGFloatIsUndefined(a)) {
return YGFloatIsUndefined(b);
@ -1081,11 +1097,11 @@ static inline float YGNodeDimWithMargin(const YGNodeRef node,
static inline bool YGNodeIsStyleDimDefined(const YGNodeRef node,
const YGFlexDirection axis,
const float parentSize) {
return !(
node->style.dimensions[dim[axis]].unit == YGUnitUndefined ||
(node->style.dimensions[dim[axis]].unit == YGUnitPixel &&
node->style.dimensions[dim[axis]].value < 0.0f) ||
(node->style.dimensions[dim[axis]].unit == YGUnitPercent && YGFloatIsUndefined(parentSize)));
return !(node->resolvedDimensions[dim[axis]].unit == YGUnitUndefined ||
(node->resolvedDimensions[dim[axis]].unit == YGUnitPixel &&
node->resolvedDimensions[dim[axis]].value < 0.0f) ||
(node->resolvedDimensions[dim[axis]].unit == YGUnitPercent &&
YGFloatIsUndefined(parentSize)));
}
static inline bool YGNodeIsLayoutDimDefined(const YGNodeRef node, const YGFlexDirection axis) {
@ -1151,13 +1167,14 @@ static float YGNodeBoundAxisWithinMinAndMax(const YGNodeRef node,
const float axisSize) {
float min = YGUndefined;
float max = YGUndefined;
if (YGFlexDirectionIsColumn(axis)) {
min = YGValueResolve(&node->style.minDimensions[YGDimensionHeight], axisSize);
max = YGValueResolve(&node->style.maxDimensions[YGDimensionHeight], axisSize);
} else if (YGFlexDirectionIsRow(axis)) {
min = YGValueResolve(&node->style.minDimensions[YGDimensionWidth], axisSize);
max = YGValueResolve(&node->style.maxDimensions[YGDimensionWidth], axisSize);
if (!YGNodeIsStyleDimDefined(node, axis, axisSize)) {
if (YGFlexDirectionIsColumn(axis)) {
min = YGValueResolve(&node->style.minDimensions[YGDimensionHeight], axisSize);
max = YGValueResolve(&node->style.maxDimensions[YGDimensionHeight], axisSize);
} else if (YGFlexDirectionIsRow(axis)) {
min = YGValueResolve(&node->style.minDimensions[YGDimensionWidth], axisSize);
max = YGValueResolve(&node->style.maxDimensions[YGDimensionWidth], axisSize);
}
}
float boundValue = value;
@ -1272,12 +1289,12 @@ static void YGNodeComputeFlexBasisForChild(const YGNodeRef node,
} else if (isMainAxisRow && isRowStyleDimDefined) {
// The width is definite, so use that as the flex basis.
child->layout.computedFlexBasis =
fmaxf(YGValueResolve(&child->style.dimensions[YGDimensionWidth], parentWidth),
fmaxf(YGValueResolve(&child->resolvedDimensions[YGDimensionWidth], parentWidth),
YGNodePaddingAndBorderForAxis(child, YGFlexDirectionRow, parentWidth));
} else if (!isMainAxisRow && isColumnStyleDimDefined) {
// The height is definite, so use that as the flex basis.
child->layout.computedFlexBasis =
fmaxf(YGValueResolve(&child->style.dimensions[YGDimensionHeight], parentHeight),
fmaxf(YGValueResolve(&child->resolvedDimensions[YGDimensionHeight], parentHeight),
YGNodePaddingAndBorderForAxis(child, YGFlexDirectionColumn, parentWidth));
} else {
// Compute the flex basis and hypothetical main size (i.e. the clamped
@ -1292,12 +1309,12 @@ static void YGNodeComputeFlexBasisForChild(const YGNodeRef node,
if (isRowStyleDimDefined) {
childWidth =
YGValueResolve(&child->style.dimensions[YGDimensionWidth], parentWidth) + marginRow;
YGValueResolve(&child->resolvedDimensions[YGDimensionWidth], parentWidth) + marginRow;
childWidthMeasureMode = YGMeasureModeExactly;
}
if (isColumnStyleDimDefined) {
childHeight =
YGValueResolve(&child->style.dimensions[YGDimensionHeight], parentHeight) + marginColumn;
childHeight = YGValueResolve(&child->resolvedDimensions[YGDimensionHeight], parentHeight) +
marginColumn;
childHeightMeasureMode = YGMeasureModeExactly;
}
@ -1396,7 +1413,7 @@ static void YGNodeAbsoluteLayoutChild(const YGNodeRef node,
const float marginColumn = YGNodeMarginForAxis(child, YGFlexDirectionColumn, width);
if (YGNodeIsStyleDimDefined(child, YGFlexDirectionRow, width)) {
childWidth = YGValueResolve(&child->style.dimensions[YGDimensionWidth], width) + marginRow;
childWidth = YGValueResolve(&child->resolvedDimensions[YGDimensionWidth], width) + marginRow;
} else {
// If the child doesn't have a specified width, compute the width based
// on the left/right
@ -1414,7 +1431,7 @@ static void YGNodeAbsoluteLayoutChild(const YGNodeRef node,
if (YGNodeIsStyleDimDefined(child, YGFlexDirectionColumn, height)) {
childHeight =
YGValueResolve(&child->style.dimensions[YGDimensionHeight], height) + marginColumn;
YGValueResolve(&child->resolvedDimensions[YGDimensionHeight], height) + marginColumn;
} else {
// If the child doesn't have a specified height, compute the height
// based on the top/bottom
@ -1949,6 +1966,7 @@ static void YGNodelayoutImpl(const YGNodeRef node,
child->isDirty = false;
continue;
}
YGResolveDimensions(child);
if (performLayout) {
// Set the initial position (relative to the parent).
const YGDirection childDirection = YGNodeResolveDirection(child, direction);
@ -2282,9 +2300,10 @@ static void YGNodelayoutImpl(const YGNodeRef node,
childHeightMeasureMode =
YGFloatIsUndefined(childHeight) ? YGMeasureModeUndefined : YGMeasureModeAtMost;
} else {
childHeight = YGValueResolve(&currentRelativeChild->style.dimensions[YGDimensionHeight],
availableInnerHeight) +
marginColumn;
childHeight =
YGValueResolve(&currentRelativeChild->resolvedDimensions[YGDimensionHeight],
availableInnerHeight) +
marginColumn;
childHeightMeasureMode =
YGFloatIsUndefined(childHeight) ? YGMeasureModeUndefined : YGMeasureModeExactly;
}
@ -2307,7 +2326,7 @@ static void YGNodelayoutImpl(const YGNodeRef node,
childWidthMeasureMode =
YGFloatIsUndefined(childWidth) ? YGMeasureModeUndefined : YGMeasureModeAtMost;
} else {
childWidth = YGValueResolve(&currentRelativeChild->style.dimensions[YGDimensionWidth],
childWidth = YGValueResolve(&currentRelativeChild->resolvedDimensions[YGDimensionWidth],
availableInnerWidth) +
marginRow;
childWidthMeasureMode =
@ -3164,10 +3183,12 @@ void YGNodeCalculateLayout(const YGNodeRef node,
YGMeasureMode widthMeasureMode = YGMeasureModeUndefined;
YGMeasureMode heightMeasureMode = YGMeasureModeUndefined;
YGResolveDimensions(node);
if (!YGFloatIsUndefined(width)) {
widthMeasureMode = YGMeasureModeExactly;
} else if (YGNodeIsStyleDimDefined(node, YGFlexDirectionRow, availableWidth)) {
width = YGValueResolve(&node->style.dimensions[dim[YGFlexDirectionRow]], availableWidth) +
width = YGValueResolve(&node->resolvedDimensions[dim[YGFlexDirectionRow]], availableWidth) +
YGNodeMarginForAxis(node, YGFlexDirectionRow, availableWidth);
widthMeasureMode = YGMeasureModeExactly;
} else if (YGValueResolve(&node->style.maxDimensions[YGDimensionWidth], availableWidth) >= 0.0f) {
@ -3178,8 +3199,9 @@ void YGNodeCalculateLayout(const YGNodeRef node,
if (!YGFloatIsUndefined(height)) {
heightMeasureMode = YGMeasureModeExactly;
} else if (YGNodeIsStyleDimDefined(node, YGFlexDirectionColumn, availableHeight)) {
height = YGValueResolve(&node->style.dimensions[dim[YGFlexDirectionColumn]], availableHeight) +
YGNodeMarginForAxis(node, YGFlexDirectionColumn, availableWidth);
height =
YGValueResolve(&node->resolvedDimensions[dim[YGFlexDirectionColumn]], availableHeight) +
YGNodeMarginForAxis(node, YGFlexDirectionColumn, availableWidth);
heightMeasureMode = YGMeasureModeExactly;
} else if (YGValueResolve(&node->style.maxDimensions[YGDimensionHeight], availableHeight) >=
0.0f) {