diff --git a/extras/Introjucer/Source/Utility/jucer_CodeHelpers.cpp b/extras/Introjucer/Source/Utility/jucer_CodeHelpers.cpp
index 078e75de61..3f608112de 100644
--- a/extras/Introjucer/Source/Utility/jucer_CodeHelpers.cpp
+++ b/extras/Introjucer/Source/Utility/jucer_CodeHelpers.cpp
@@ -308,7 +308,7 @@ namespace CodeHelpers
         return "Colour (0x" + hexString8Digits ((int) col.getARGB()) + ')';
     }
 
-    String justificationToCode (const Justification& justification)
+    String justificationToCode (Justification justification)
     {
         switch (justification.getFlags())
         {
diff --git a/extras/Introjucer/Source/Utility/jucer_CodeHelpers.h b/extras/Introjucer/Source/Utility/jucer_CodeHelpers.h
index c3f9df0ddb..d3f63b49ae 100644
--- a/extras/Introjucer/Source/Utility/jucer_CodeHelpers.h
+++ b/extras/Introjucer/Source/Utility/jucer_CodeHelpers.h
@@ -42,7 +42,7 @@ namespace CodeHelpers
     String boolLiteral (bool value);
 
     String colourToCode (Colour col);
-    String justificationToCode (const Justification&);
+    String justificationToCode (Justification);
 
     String alignFunctionCallParams (const String& call, const StringArray& parameters, int maxLineLength);
 
diff --git a/modules/juce_graphics/contexts/juce_GraphicsContext.cpp b/modules/juce_graphics/contexts/juce_GraphicsContext.cpp
index 05775072fc..06dd6d33a0 100644
--- a/modules/juce_graphics/contexts/juce_GraphicsContext.cpp
+++ b/modules/juce_graphics/contexts/juce_GraphicsContext.cpp
@@ -222,7 +222,7 @@ Font Graphics::getCurrentFont() const
 
 //==============================================================================
 void Graphics::drawSingleLineText (const String& text, const int startX, const int baselineY,
-                                   const Justification& justification) const
+                                   Justification justification) const
 {
     if (text.isNotEmpty()
          && startX < context.getClipBounds().getRight())
@@ -266,7 +266,7 @@ void Graphics::drawMultiLineText (const String& text, const int startX,
 }
 
 void Graphics::drawText (const String& text, const Rectangle<int>& area,
-                         const Justification& justificationType,
+                         Justification justificationType,
                          const bool useEllipsesIfTooBig) const
 {
     if (text.isNotEmpty() && context.clipRegionIntersects (area))
@@ -285,14 +285,14 @@ void Graphics::drawText (const String& text, const Rectangle<int>& area,
 }
 
 void Graphics::drawText (const String& text, const int x, const int y, const int width, const int height,
-                         const Justification& justificationType,
+                         Justification justificationType,
                          const bool useEllipsesIfTooBig) const
 {
     drawText (text, Rectangle<int> (x, y, width, height), justificationType, useEllipsesIfTooBig);
 }
 
 void Graphics::drawFittedText (const String& text, const Rectangle<int>& area,
-                               const Justification& justification,
+                               Justification justification,
                                const int maximumNumberOfLines,
                                const float minimumHorizontalScale) const
 {
@@ -311,7 +311,7 @@ void Graphics::drawFittedText (const String& text, const Rectangle<int>& area,
 }
 
 void Graphics::drawFittedText (const String& text, const int x, const int y, const int width, const int height,
-                               const Justification& justification,
+                               Justification justification,
                                const int maximumNumberOfLines,
                                const float minimumHorizontalScale) const
 {
diff --git a/modules/juce_graphics/contexts/juce_GraphicsContext.h b/modules/juce_graphics/contexts/juce_GraphicsContext.h
index 816afc412b..a0ae117a7c 100644
--- a/modules/juce_graphics/contexts/juce_GraphicsContext.h
+++ b/modules/juce_graphics/contexts/juce_GraphicsContext.h
@@ -144,7 +144,7 @@ public:
     */
     void drawSingleLineText (const String& text,
                              int startX, int baselineY,
-                             const Justification& justification = Justification::left) const;
+                             Justification justification = Justification::left) const;
 
     /** Draws text across multiple lines.
 
@@ -169,7 +169,7 @@ public:
     */
     void drawText (const String& text,
                    int x, int y, int width, int height,
-                   const Justification& justificationType,
+                   Justification justificationType,
                    bool useEllipsesIfTooBig) const;
 
     /** Draws a line of text within a specified rectangle.
@@ -183,7 +183,7 @@ public:
     */
     void drawText (const String& text,
                    const Rectangle<int>& area,
-                   const Justification& justificationType,
+                   Justification justificationType,
                    bool useEllipsesIfTooBig) const;
 
     /** Tries to draw a text string inside a given space.
@@ -207,7 +207,7 @@ public:
     */
     void drawFittedText (const String& text,
                          int x, int y, int width, int height,
-                         const Justification& justificationFlags,
+                         Justification justificationFlags,
                          int maximumNumberOfLines,
                          float minimumHorizontalScale = 0.7f) const;
 
@@ -232,7 +232,7 @@ public:
     */
     void drawFittedText (const String& text,
                          const Rectangle<int>& area,
-                         const Justification& justificationFlags,
+                         Justification justificationFlags,
                          int maximumNumberOfLines,
                          float minimumHorizontalScale = 0.7f) const;
 
diff --git a/modules/juce_graphics/fonts/juce_AttributedString.cpp b/modules/juce_graphics/fonts/juce_AttributedString.cpp
index b4716fafd2..d5999c8e94 100644
--- a/modules/juce_graphics/fonts/juce_AttributedString.cpp
+++ b/modules/juce_graphics/fonts/juce_AttributedString.cpp
@@ -170,7 +170,7 @@ void AttributedString::clear()
     attributes.clear();
 }
 
-void AttributedString::setJustification (const Justification& newJustification) noexcept
+void AttributedString::setJustification (Justification newJustification) noexcept
 {
     justification = newJustification;
 }
diff --git a/modules/juce_graphics/fonts/juce_AttributedString.h b/modules/juce_graphics/fonts/juce_AttributedString.h
index f9f1dd4dd2..00f0c084da 100644
--- a/modules/juce_graphics/fonts/juce_AttributedString.h
+++ b/modules/juce_graphics/fonts/juce_AttributedString.h
@@ -102,7 +102,7 @@ public:
     /** Sets the justification that should be used for laying-out the text.
         This may include both vertical and horizontal flags.
     */
-    void setJustification (const Justification& newJustification) noexcept;
+    void setJustification (Justification newJustification) noexcept;
 
     //==============================================================================
     /** Types of word-wrap behaviour.
diff --git a/modules/juce_gui_basics/buttons/juce_HyperlinkButton.cpp b/modules/juce_gui_basics/buttons/juce_HyperlinkButton.cpp
index 46d4746dea..d5d09ebee6 100644
--- a/modules/juce_gui_basics/buttons/juce_HyperlinkButton.cpp
+++ b/modules/juce_gui_basics/buttons/juce_HyperlinkButton.cpp
@@ -50,7 +50,7 @@ HyperlinkButton::~HyperlinkButton()
 //==============================================================================
 void HyperlinkButton::setFont (const Font& newFont,
                                const bool resizeToMatchComponentHeight,
-                               const Justification& justificationType)
+                               Justification justificationType)
 {
     font = newFont;
     resizeFont = resizeToMatchComponentHeight;
diff --git a/modules/juce_gui_basics/buttons/juce_HyperlinkButton.h b/modules/juce_gui_basics/buttons/juce_HyperlinkButton.h
index 4563f3250f..52a5133ab1 100644
--- a/modules/juce_gui_basics/buttons/juce_HyperlinkButton.h
+++ b/modules/juce_gui_basics/buttons/juce_HyperlinkButton.h
@@ -63,7 +63,7 @@ public:
     */
     void setFont (const Font& newFont,
                   bool resizeToMatchComponentHeight,
-                  const Justification& justificationType = Justification::horizontallyCentred);
+                  Justification justificationType = Justification::horizontallyCentred);
 
     //==============================================================================
     /** A set of colour IDs to use to change the colour of various aspects of the link.
diff --git a/modules/juce_gui_basics/components/juce_Component.cpp b/modules/juce_gui_basics/components/juce_Component.cpp
index 4f6c97c6eb..3194624eea 100644
--- a/modules/juce_gui_basics/components/juce_Component.cpp
+++ b/modules/juce_gui_basics/components/juce_Component.cpp
@@ -1167,7 +1167,7 @@ void Component::setBoundsInset (const BorderSize<int>& borders)
 }
 
 void Component::setBoundsToFit (int x, int y, int width, int height,
-                                const Justification& justification,
+                                Justification justification,
                                 const bool onlyReduceInSize)
 {
     // it's no good calling this method unless both the component and
diff --git a/modules/juce_gui_basics/components/juce_Component.h b/modules/juce_gui_basics/components/juce_Component.h
index 5b22678198..9579731c93 100644
--- a/modules/juce_gui_basics/components/juce_Component.h
+++ b/modules/juce_gui_basics/components/juce_Component.h
@@ -565,7 +565,7 @@ public:
         @see setBounds
     */
     void setBoundsToFit (int x, int y, int width, int height,
-                         const Justification& justification,
+                         Justification justification,
                          bool onlyReduceInSize);
 
     /** Changes the position of the component's centre.
diff --git a/modules/juce_gui_basics/drawables/juce_DrawableText.cpp b/modules/juce_gui_basics/drawables/juce_DrawableText.cpp
index 1edc6cccc4..dafe3ecada 100644
--- a/modules/juce_gui_basics/drawables/juce_DrawableText.cpp
+++ b/modules/juce_gui_basics/drawables/juce_DrawableText.cpp
@@ -83,7 +83,7 @@ void DrawableText::setFont (const Font& newFont, bool applySizeAndScale)
     }
 }
 
-void DrawableText::setJustification (const Justification& newJustification)
+void DrawableText::setJustification (Justification newJustification)
 {
     justification = newJustification;
     repaint();
@@ -235,7 +235,7 @@ Justification DrawableText::ValueTreeWrapper::getJustification() const
     return Justification ((int) state [justification]);
 }
 
-void DrawableText::ValueTreeWrapper::setJustification (const Justification& newJustification, UndoManager* undoManager)
+void DrawableText::ValueTreeWrapper::setJustification (Justification newJustification, UndoManager* undoManager)
 {
     state.setProperty (justification, newJustification.getFlags(), undoManager);
 }
diff --git a/modules/juce_gui_basics/drawables/juce_DrawableText.h b/modules/juce_gui_basics/drawables/juce_DrawableText.h
index 7930f77c80..20e51a9046 100644
--- a/modules/juce_gui_basics/drawables/juce_DrawableText.h
+++ b/modules/juce_gui_basics/drawables/juce_DrawableText.h
@@ -71,10 +71,10 @@ public:
     const Font& getFont() const noexcept                                { return font; }
 
     /** Changes the justification of the text within the bounding box. */
-    void setJustification (const Justification& newJustification);
+    void setJustification (Justification newJustification);
 
     /** Returns the current justification. */
-    const Justification& getJustification() const noexcept              { return justification; }
+    Justification getJustification() const noexcept                     { return justification; }
 
     /** Returns the parallelogram that defines the text bounding box. */
     const RelativeParallelogram& getBoundingBox() const noexcept        { return bounds; }
@@ -117,7 +117,7 @@ public:
         void setColour (Colour newColour, UndoManager* undoManager);
 
         Justification getJustification() const;
-        void setJustification (const Justification& newJustification, UndoManager* undoManager);
+        void setJustification (Justification newJustification, UndoManager* undoManager);
 
         Font getFont() const;
         void setFont (const Font& newFont, UndoManager* undoManager);
diff --git a/modules/juce_gui_basics/layout/juce_GroupComponent.cpp b/modules/juce_gui_basics/layout/juce_GroupComponent.cpp
index 481a071e32..867d87080c 100644
--- a/modules/juce_gui_basics/layout/juce_GroupComponent.cpp
+++ b/modules/juce_gui_basics/layout/juce_GroupComponent.cpp
@@ -51,7 +51,7 @@ String GroupComponent::getText() const
 }
 
 //==============================================================================
-void GroupComponent::setTextLabelPosition (const Justification& newJustification)
+void GroupComponent::setTextLabelPosition (Justification newJustification)
 {
     if (justification != newJustification)
     {
diff --git a/modules/juce_gui_basics/layout/juce_GroupComponent.h b/modules/juce_gui_basics/layout/juce_GroupComponent.h
index d2c0dfb820..251d3a7566 100644
--- a/modules/juce_gui_basics/layout/juce_GroupComponent.h
+++ b/modules/juce_gui_basics/layout/juce_GroupComponent.h
@@ -62,13 +62,13 @@ public:
 
         @see getTextLabelPosition
     */
-    void setTextLabelPosition (const Justification& justification);
+    void setTextLabelPosition (Justification justification);
 
     /** Returns the current text label position.
 
         @see setTextLabelPosition
     */
-    const Justification getTextLabelPosition() const noexcept           { return justification; }
+    Justification getTextLabelPosition() const noexcept           { return justification; }
 
     //==============================================================================
     /** A set of colour IDs to use to change the colour of various aspects of the component.
diff --git a/modules/juce_gui_basics/widgets/juce_ComboBox.cpp b/modules/juce_gui_basics/widgets/juce_ComboBox.cpp
index ea90062af9..07006b9cb8 100644
--- a/modules/juce_gui_basics/widgets/juce_ComboBox.cpp
+++ b/modules/juce_gui_basics/widgets/juce_ComboBox.cpp
@@ -77,7 +77,7 @@ bool ComboBox::isTextEditable() const noexcept
     return label->isEditable();
 }
 
-void ComboBox::setJustificationType (const Justification& justification)
+void ComboBox::setJustificationType (Justification justification)
 {
     label->setJustificationType (justification);
 }
diff --git a/modules/juce_gui_basics/widgets/juce_ComboBox.h b/modules/juce_gui_basics/widgets/juce_ComboBox.h
index cc5cb743dd..a77539feee 100644
--- a/modules/juce_gui_basics/widgets/juce_ComboBox.h
+++ b/modules/juce_gui_basics/widgets/juce_ComboBox.h
@@ -82,7 +82,7 @@ public:
         The default is Justification::centredLeft. The text is displayed using a
         Label component inside the ComboBox.
     */
-    void setJustificationType (const Justification& justification);
+    void setJustificationType (Justification justification);
 
     /** Returns the current justification for the text box.
         @see setJustificationType
diff --git a/modules/juce_gui_basics/widgets/juce_Label.cpp b/modules/juce_gui_basics/widgets/juce_Label.cpp
index 40d9a00b71..2f06c8d87a 100644
--- a/modules/juce_gui_basics/widgets/juce_Label.cpp
+++ b/modules/juce_gui_basics/widgets/juce_Label.cpp
@@ -115,7 +115,7 @@ void Label::setEditable (const bool editOnSingleClick,
     setFocusContainer (editOnSingleClick || editOnDoubleClick);
 }
 
-void Label::setJustificationType (const Justification& newJustification)
+void Label::setJustificationType (Justification newJustification)
 {
     if (justification != newJustification)
     {
diff --git a/modules/juce_gui_basics/widgets/juce_Label.h b/modules/juce_gui_basics/widgets/juce_Label.h
index 064d7c0854..09271f6a06 100644
--- a/modules/juce_gui_basics/widgets/juce_Label.h
+++ b/modules/juce_gui_basics/widgets/juce_Label.h
@@ -114,7 +114,7 @@ public:
 
         (The default is Justification::centredLeft)
     */
-    void setJustificationType (const Justification& justification);
+    void setJustificationType (Justification justification);
 
     /** Returns the type of justification, as set in setJustificationType(). */
     Justification getJustificationType() const noexcept                         { return justification; }