[API] Add API to directly return ImVec2/ImVec4

imgui-binding/src/main/java/imgui/internal/ImGui.java

@@ -16,6 +16,12 @@ public final class ImGui extends imgui.ImGui {
 
     // Basic Helpers for widget code
 
+    public static ImVec2 calcItemSize(float sizeX, float sizeY, float defaultW, float defaultH) {
+        final ImVec2 value = new ImVec2();
+        calcItemSize(sizeX, sizeY, defaultW, defaultH, value);
+        return value;
+    }
+
     public static native void calcItemSize(float sizeX, float sizeY, float defaultW, float defaultH, ImVec2 dstImVec2); /*
         Jni::ImVec2Cpy(env, ImGui::CalcItemSize(ImVec2(sizeX, sizeY), defaultW, defaultH), dstImVec2);
     */

imgui-binding/src/main/java/imgui/internal/ImGuiDockNode.java

@@ -186,6 +186,15 @@ public final class ImGuiDockNode extends ImGuiStruct {
         IMGUI_DOCK_NODE->WindowClass = *((ImGuiWindowClass*)imGuiWindowClassPtr);
     */
 
+    /**
+     * Current position
+     */
+    public ImVec2 getPos() {
+        final ImVec2 value = new ImVec2();
+        getPos(value);
+        return value;
+    }
+
     /**
      * Current position
      */
@@ -215,6 +224,15 @@ public final class ImGuiDockNode extends ImGuiStruct {
        IMGUI_DOCK_NODE->Pos.y = y;
     */
 
+    /**
+     * Current size
+     */
+    public ImVec2 getSize() {
+        final ImVec2 value = new ImVec2();
+        getSize(value);
+        return value;
+    }
+
     /**
      * Current size
      */
@@ -244,6 +262,15 @@ public final class ImGuiDockNode extends ImGuiStruct {
        IMGUI_DOCK_NODE->Size.y = y;
     */
 
+    /**
+     * [Split node only] Last explicitly written-to size (overridden when using a splitter affecting the node), used to calculate Size.
+     */
+    public ImVec2 getSizeRef() {
+        final ImVec2 value = new ImVec2();
+        getSizeRef(value);
+        return value;
+    }
+
     /**
      * [Split node only] Last explicitly written-to size (overridden when using a splitter affecting the node), used to calculate Size.
      */

imgui-binding/src/main/java/imgui/internal/ImRect.java

@@ -45,7 +45,7 @@ public final class ImRect implements Cloneable {
         max.x = value.max.x;
         max.y = value.max.y;
     }
-    
+
     @Override
     public String toString() {
         return "ImRect{"