C++ style enums 15/N: Display (#1397)

Summary:
X-link: https://github.com/facebook/react-native/pull/39541

Pull Request resolved: https://github.com/facebook/yoga/pull/1397

Moves internal usages of YGDisplay to Display

bypass-github-export-checks

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D49361952

fbshipit-source-id: a961efaa35a3fed01659d23783bf90e0b47656f0

tests/YGStyleAccessorsTest.cpp

@@ -139,7 +139,7 @@ ACCESSOR_TEST(flexWrap, Wrap::NoWrap, Wrap::Wrap, Wrap::WrapReverse)
 
 ACCESSOR_TEST(overflow, Overflow::Visible, Overflow::Hidden, Overflow::Scroll)
 
-ACCESSOR_TEST(display, YGDisplayFlex, YGDisplayNone, YGDisplayFlex)
+ACCESSOR_TEST(display, Display::Flex, Display::None, Display::Flex)
 
 ACCESSOR_TEST(
     flex,

yoga/Yoga.cpp

@@ -508,10 +508,10 @@ YGOverflow YGNodeStyleGetOverflow(const YGNodeConstRef node) {
 }
 
 void YGNodeStyleSetDisplay(const YGNodeRef node, const YGDisplay display) {
-  updateStyle<MSVC_HINT(display)>(node, &Style::display, display);
+  updateStyle<MSVC_HINT(display)>(node, &Style::display, scopedEnum(display));
 }
 YGDisplay YGNodeStyleGetDisplay(const YGNodeConstRef node) {
-  return resolveRef(node)->getStyle().display();
+  return unscopedEnum(resolveRef(node)->getStyle().display());
 }
 
 // TODO(T26792433): Change the API to accept FloatOptional.

yoga/algorithm/CalculateLayout.cpp

@@ -804,7 +804,7 @@ static float computeFlexBasisForChildren(
 
   for (auto child : children) {
     child->resolveDimension();
-    if (child->getStyle().display() == YGDisplayNone) {
+    if (child->getStyle().display() == Display::None) {
       zeroOutLayoutRecursively(child);
       child->setHasNewLayout(true);
       child->setDirty(false);
@@ -1307,7 +1307,7 @@ static void justifyMainAxis(
     const auto child = node->getChild(i);
     const Style& childStyle = child->getStyle();
     const LayoutResults& childLayout = child->getLayout();
-    if (childStyle.display() == YGDisplayNone) {
+    if (childStyle.display() == Display::None) {
       continue;
     }
     if (childStyle.positionType() == PositionType::Absolute &&
@@ -1863,7 +1863,7 @@ static void calculateLayoutImpl(
     if (performLayout) {
       for (size_t i = startOfLineIndex; i < endOfLineIndex; i++) {
         const auto child = node->getChild(i);
-        if (child->getStyle().display() == YGDisplayNone) {
+        if (child->getStyle().display() == Display::None) {
           continue;
         }
         if (child->getStyle().positionType() == PositionType::Absolute) {
@@ -2069,7 +2069,7 @@ static void calculateLayoutImpl(
       float maxDescentForCurrentLine = 0;
       for (ii = startIndex; ii < childCount; ii++) {
         const auto child = node->getChild(ii);
-        if (child->getStyle().display() == YGDisplayNone) {
+        if (child->getStyle().display() == Display::None) {
           continue;
         }
         if (child->getStyle().positionType() != PositionType::Absolute) {
@@ -2112,7 +2112,7 @@ static void calculateLayoutImpl(
       if (performLayout) {
         for (ii = startIndex; ii < endIndex; ii++) {
           const auto child = node->getChild(ii);
-          if (child->getStyle().display() == YGDisplayNone) {
+          if (child->getStyle().display() == Display::None) {
             continue;
           }
           if (child->getStyle().positionType() != PositionType::Absolute) {
@@ -2318,7 +2318,7 @@ static void calculateLayoutImpl(
   if (performLayout) {
     // STEP 10: SIZING AND POSITIONING ABSOLUTE CHILDREN
     for (auto child : node->getChildren()) {
-      if (child->getStyle().display() == YGDisplayNone ||
+      if (child->getStyle().display() == Display::None ||
           child->getStyle().positionType() != PositionType::Absolute) {
         continue;
       }
@@ -2352,7 +2352,7 @@ static void calculateLayoutImpl(
     if (needsMainTrailingPos || needsCrossTrailingPos) {
       for (size_t i = 0; i < childCount; i++) {
         const auto child = node->getChild(i);
-        if (child->getStyle().display() == YGDisplayNone) {
+        if (child->getStyle().display() == Display::None) {
           continue;
         }
         if (needsMainTrailingPos) {

yoga/algorithm/FlexLine.cpp

@@ -38,7 +38,7 @@ FlexLine calculateFlexLine(
   // Add items to the current line until it's full or we run out of items.
   for (; endOfLineIndex < node->getChildren().size(); endOfLineIndex++) {
     auto child = node->getChild(endOfLineIndex);
-    if (child->getStyle().display() == YGDisplayNone ||
+    if (child->getStyle().display() == Display::None ||
         child->getStyle().positionType() == PositionType::Absolute) {
       continue;
     }

yoga/debug/NodeToString.cpp

@@ -174,8 +174,7 @@ void nodeToString(
     }
 
     if (style.display() != yoga::Node{}.getStyle().display()) {
-      appendFormattedString(
+      appendFormattedString(str, "display: %s; ", toString(style.display()));
-          str, "display: %s; ", YGDisplayToString(style.display()));
     }
     appendEdges(str, "margin", style.margin());
     appendEdges(str, "padding", style.padding());

yoga/style/Style.h

@@ -17,6 +17,7 @@
 #include <yoga/bits/NumericBitfield.h>
 #include <yoga/enums/Align.h>
 #include <yoga/enums/Direction.h>
+#include <yoga/enums/Display.h>
 #include <yoga/enums/FlexDirection.h>
 #include <yoga/enums/Justify.h>
 #include <yoga/enums/Overflow.h>
@@ -209,10 +210,10 @@ class YG_EXPORT Style {
     return {*this, overflowOffset};
   }
 
-  YGDisplay display() const {
+  Display display() const {
-    return getEnumData<YGDisplay>(flags, displayOffset);
+    return getEnumData<Display>(flags, displayOffset);
   }
-  BitfieldRef<YGDisplay> display() {
+  BitfieldRef<Display> display() {
     return {*this, displayOffset};
   }