From c7c24dce84f195222310010f7b5f2e7ca8673657 Mon Sep 17 00:00:00 2001
From: Emil Sjolander <emilsj@fb.com>
Date: Thu, 29 Dec 2016 04:52:20 -0800
Subject: [PATCH] Allow decimal measurements on java

Differential Revision: D4366605

fbshipit-source-id: 0b94ee87a03a6ed918360dd9998930e780fc865d
---
 .../java/com/facebook/yoga/YogaMeasureOutput.java  | 14 ++++++++------
 .../src/main/jni/first-party/yogajni/jni/YGJNI.cpp |  9 ++++++---
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/ReactAndroid/src/main/java/com/facebook/yoga/YogaMeasureOutput.java b/ReactAndroid/src/main/java/com/facebook/yoga/YogaMeasureOutput.java
index 7bb845a0d..d276fbacb 100644
--- a/ReactAndroid/src/main/java/com/facebook/yoga/YogaMeasureOutput.java
+++ b/ReactAndroid/src/main/java/com/facebook/yoga/YogaMeasureOutput.java
@@ -15,18 +15,20 @@ package com.facebook.yoga;
 public class YogaMeasureOutput {
 
   public static long make(float width, float height) {
-    return make((int) width, (int) height);
+    final int wBits = Float.floatToRawIntBits(width);
+    final int hBits = Float.floatToRawIntBits(height);
+    return ((long) wBits) << 32 | ((long) hBits);
   }
 
   public static long make(int width, int height) {
-    return ((long) width) << 32 | ((long) height);
+    return make((float) width, (float) height);
   }
 
-  public static int getWidth(long measureOutput) {
-    return (int) (0xFFFFFFFF & (measureOutput >> 32));
+  public static float getWidth(long measureOutput) {
+    return Float.intBitsToFloat((int) (0xFFFFFFFF & (measureOutput >> 32)));
   }
 
-  public static int getHeight(long measureOutput) {
-    return (int) (0xFFFFFFFF & measureOutput);
+  public static float getHeight(long measureOutput) {
+    return Float.intBitsToFloat((int) (0xFFFFFFFF & measureOutput));
   }
 }
diff --git a/ReactAndroid/src/main/jni/first-party/yogajni/jni/YGJNI.cpp b/ReactAndroid/src/main/jni/first-party/yogajni/jni/YGJNI.cpp
index 09236b886..d0c2a8049 100644
--- a/ReactAndroid/src/main/jni/first-party/yogajni/jni/YGJNI.cpp
+++ b/ReactAndroid/src/main/jni/first-party/yogajni/jni/YGJNI.cpp
@@ -67,10 +67,13 @@ static YGSize YGJNIMeasureFunc(YGNodeRef node,
     static_assert(sizeof(measureResult) == 8,
                   "Expected measureResult to be 8 bytes, or two 32 bit ints");
 
-    const float measuredWidth = static_cast<float>(0xFFFFFFFF & (measureResult >> 32));
-    const float measuredHeight = static_cast<float>(0xFFFFFFFF & measureResult);
+    int32_t wBits = 0xFFFFFFFF & (measureResult >> 32);
+    int32_t hBits = 0xFFFFFFFF & measureResult;
 
-    return YGSize{measuredWidth, measuredHeight};
+    const float *measuredWidth = reinterpret_cast<float*>(&wBits);
+    const float *measuredHeight = reinterpret_cast<float*>(&hBits);
+
+    return YGSize{*measuredWidth, *measuredHeight};
   } else {
     YGLog(YGLogLevelError, "Java YGNode was GCed during layout calculation\n");
     return YGSize{