diff --git a/include/wx/bitmap.h b/include/wx/bitmap.h
index f5ccd8397b..1442c75a36 100644
--- a/include/wx/bitmap.h
+++ b/include/wx/bitmap.h
@@ -22,10 +22,12 @@
 
 class WXDLLIMPEXP_FWD_CORE wxBitmap;
 class WXDLLIMPEXP_FWD_CORE wxBitmapHandler;
+class WXDLLIMPEXP_FWD_CORE wxCursor;
+class WXDLLIMPEXP_FWD_CORE wxDC;
 class WXDLLIMPEXP_FWD_CORE wxIcon;
 class WXDLLIMPEXP_FWD_CORE wxMask;
 class WXDLLIMPEXP_FWD_CORE wxPalette;
-class WXDLLIMPEXP_FWD_CORE wxDC;
+class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
 
 // ----------------------------------------------------------------------------
 // wxVariant support
diff --git a/include/wx/dfb/bitmap.h b/include/wx/dfb/bitmap.h
index cb0e4f0551..c3967b168a 100644
--- a/include/wx/dfb/bitmap.h
+++ b/include/wx/dfb/bitmap.h
@@ -27,11 +27,15 @@ public:
     wxBitmap(const wxIDirectFBSurfacePtr& surface) { Create(surface); }
     wxBitmap(int width, int height, int depth = -1) { Create(width, height, depth); }
     wxBitmap(const wxSize& sz, int depth = -1) { Create(sz, depth); }
+    wxBitmap(int width, int height, const wxDC& dc) { Create(width, height, dc); }
     wxBitmap(const char bits[], int width, int height, int depth = 1);
     wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
     wxBitmap(const char* const* bits);
 #if wxUSE_IMAGE
-    wxBitmap(const wxImage& image, int depth = -1, double WXUNUSED(scale) = 1.0);
+    wxBitmap(const wxImage& image, int depth = -1, double scale = 1.0)
+        { InitFromImage(image, depth, scale); }
+    wxBitmap(const wxImage& image, const wxDC& WXUNUSED(dc))
+        { InitFromImage(image, -1, 1.0); }
 #endif
 
     bool Create(const wxIDirectFBSurfacePtr& surface);
@@ -85,6 +89,8 @@ protected:
     virtual wxGDIRefData *CreateGDIRefData() const;
     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 
+    void InitFromImage(const wxImage& image, int depth, double scale);
+
     bool CreateWithFormat(int width, int height, int dfbFormat);
 
     wxDECLARE_DYNAMIC_CLASS(wxBitmap);
diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h
index 2919fc80d9..e53186dc16 100644
--- a/include/wx/gtk/bitmap.h
+++ b/include/wx/gtk/bitmap.h
@@ -14,8 +14,6 @@ typedef struct _cairo cairo_t;
 typedef struct _cairo_surface cairo_surface_t;
 #endif
 typedef struct _GdkPixbuf GdkPixbuf;
-class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
-class WXDLLIMPEXP_FWD_CORE wxCursor;
 
 //-----------------------------------------------------------------------------
 // wxMask
@@ -70,11 +68,14 @@ public:
         { Create(width, height, depth); }
     wxBitmap( const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH )
         { Create(sz, depth); }
+    wxBitmap( int width, int height, const wxDC& dc )
+        { Create(width, height, dc); }
     wxBitmap( const char bits[], int width, int height, int depth = 1 );
     wxBitmap( const char* const* bits );
     wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
 #if wxUSE_IMAGE
     wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH, double scale = 1.0);
+    wxBitmap(const wxImage& image, const wxDC& dc);
 #endif // wxUSE_IMAGE
     wxBitmap(GdkPixbuf* pixbuf, int depth = 0);
     explicit wxBitmap(const wxCursor& cursor);
@@ -147,11 +148,12 @@ public:
     bool HasAlpha() const;
 
 protected:
-#ifndef __WXGTK3__
 #if wxUSE_IMAGE
+    void InitFromImage(const wxImage& image, int depth, double scale);
+#ifndef __WXGTK3__
     bool CreateFromImage(const wxImage& image, int depth);
-#endif // wxUSE_IMAGE
 #endif
+#endif // wxUSE_IMAGE
 
     virtual wxGDIRefData* CreateGDIRefData() const wxOVERRIDE;
     virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const wxOVERRIDE;
diff --git a/include/wx/gtk1/bitmap.h b/include/wx/gtk1/bitmap.h
index 00f592de92..8c3111d588 100644
--- a/include/wx/gtk1/bitmap.h
+++ b/include/wx/gtk1/bitmap.h
@@ -10,14 +10,9 @@
 #ifndef __GTKBITMAPH__
 #define __GTKBITMAPH__
 
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/string.h"
 #include "wx/palette.h"
 #include "wx/gdiobj.h"
 
-class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
-
 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------
@@ -69,10 +64,12 @@ public:
     wxBitmap() {}
     wxBitmap( int width, int height, int depth = -1 ) { Create( width, height, depth ); }
     wxBitmap( const wxSize& sz, int depth = -1 ) { Create( sz, depth ); }
+    wxBitmap( int width, int height, const wxDC& dc ) { Create(width, height, dc); }
     wxBitmap( const char bits[], int width, int height, int depth = 1 );
     wxBitmap( const char* const* bits );
     wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
     wxBitmap( const wxImage& image, int depth = -1, double WXUNUSED(scale) = 1.0 ) { (void)CreateFromImage(image, depth); }
+    wxBitmap( const wxImage& image, const wxDC& WXUNUSED(dc) ) { (void)CreateFromImage(image); }
     explicit wxBitmap(const wxCursor& cursor);
     virtual ~wxBitmap();
 
diff --git a/include/wx/msw/bitmap.h b/include/wx/msw/bitmap.h
index 90401db1e2..c055716fcd 100644
--- a/include/wx/msw/bitmap.h
+++ b/include/wx/msw/bitmap.h
@@ -15,19 +15,10 @@
 #include "wx/math.h"
 #include "wx/palette.h"
 
-class WXDLLIMPEXP_FWD_CORE wxBitmap;
-class WXDLLIMPEXP_FWD_CORE wxBitmapHandler;
 class WXDLLIMPEXP_FWD_CORE wxBitmapRefData;
-class WXDLLIMPEXP_FWD_CORE wxControl;
-class WXDLLIMPEXP_FWD_CORE wxCursor;
-class WXDLLIMPEXP_FWD_CORE wxDC;
 #if wxUSE_WXDIB
 class WXDLLIMPEXP_FWD_CORE wxDIB;
 #endif
-class WXDLLIMPEXP_FWD_CORE wxIcon;
-class WXDLLIMPEXP_FWD_CORE wxMask;
-class WXDLLIMPEXP_FWD_CORE wxPalette;
-class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
 
 // What kind of transparency should a bitmap copied from an icon or cursor
 // have?
diff --git a/include/wx/osx/bitmap.h b/include/wx/osx/bitmap.h
index cef7860f1c..59008b119f 100644
--- a/include/wx/osx/bitmap.h
+++ b/include/wx/osx/bitmap.h
@@ -14,15 +14,7 @@
 #include "wx/palette.h"
 
 // Bitmap
-class WXDLLIMPEXP_FWD_CORE wxBitmap;
 class wxBitmapRefData ;
-class WXDLLIMPEXP_FWD_CORE wxBitmapHandler;
-class WXDLLIMPEXP_FWD_CORE wxControl;
-class WXDLLIMPEXP_FWD_CORE wxCursor;
-class WXDLLIMPEXP_FWD_CORE wxDC;
-class WXDLLIMPEXP_FWD_CORE wxIcon;
-class WXDLLIMPEXP_FWD_CORE wxImage;
-class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
 
 // A mask is a bitmap used for drawing bitmaps
 // Internally it is stored as a 8 bit deep memory chunk, 0 = black means the source will be drawn
@@ -122,6 +114,7 @@ public:
 
     // Convert from wxImage:
     wxBitmap(const wxImage& image, int depth = -1, double scale = 1.0);
+    wxBitmap(const wxImage& image, const wxDC& dc);
 
     // Convert from wxIcon
     wxBitmap(const wxIcon& icon) { CopyFromIcon(icon); }
@@ -244,6 +237,9 @@ protected:
     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const wxOVERRIDE;
 
     virtual bool DoCreate(const wxSize& sz, double scale, int depth) wxOVERRIDE;
+
+private:
+    void InitFromImage(const wxImage& image, int depth, double scale);
 };
 
 #endif // _WX_BITMAP_H_
diff --git a/include/wx/qt/bitmap.h b/include/wx/qt/bitmap.h
index d9451ce4b8..11c4ec81e9 100644
--- a/include/wx/qt/bitmap.h
+++ b/include/wx/qt/bitmap.h
@@ -8,12 +8,7 @@
 #ifndef _WX_QT_BITMAP_H_
 #define _WX_QT_BITMAP_H_
 
-class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
-
-class WXDLLIMPEXP_FWD_CORE wxImage;
-class WXDLLIMPEXP_FWD_CORE wxCursor;
 class QImage;
-
 class QPixmap;
 class QBitmap;
 
@@ -25,9 +20,11 @@ public:
     wxBitmap(const char bits[], int width, int height, int depth = 1);
     wxBitmap(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
     wxBitmap(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH);
+    wxBitmap(int width, int height, const wxDC& dc);
     wxBitmap(const char* const* bits);
     wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM);
     wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH, double scale = 1.0);
+    wxBitmap(const wxImage& image, const wxDC& dc);
 
     // Convert from wxIcon / wxCursor
     wxBitmap(const wxIcon& icon) { CopyFromIcon(icon); }
@@ -37,7 +34,7 @@ public:
 
     virtual bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH) wxOVERRIDE;
     virtual bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) wxOVERRIDE;
-    virtual bool Create(int width, int height, const wxDC& WXUNUSED(dc));
+    virtual bool Create(int width, int height, const wxDC& dc);
 
     virtual int GetHeight() const wxOVERRIDE;
     virtual int GetWidth() const wxOVERRIDE;
@@ -81,6 +78,9 @@ protected:
     virtual wxGDIRefData *CreateGDIRefData() const wxOVERRIDE;
     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const wxOVERRIDE;
 
+private:
+    void InitFromImage(const wxImage& image, int depth, double WXUNUSED(scale));
+
     wxDECLARE_DYNAMIC_CLASS(wxBitmap);
 };
 
diff --git a/include/wx/x11/bitmap.h b/include/wx/x11/bitmap.h
index 4c0e6ce3b6..c7cf0616ff 100644
--- a/include/wx/x11/bitmap.h
+++ b/include/wx/x11/bitmap.h
@@ -11,20 +11,9 @@
 #ifndef _WX_BITMAP_H_
 #define _WX_BITMAP_H_
 
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/string.h"
 #include "wx/palette.h"
 #include "wx/gdiobj.h"
 
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_FWD_CORE wxMask;
-class WXDLLIMPEXP_FWD_CORE wxBitmap;
-class WXDLLIMPEXP_FWD_CORE wxImage;
-
 //-----------------------------------------------------------------------------
 // wxMask
 //-----------------------------------------------------------------------------
@@ -69,6 +58,7 @@ public:
     wxBitmap() {}
     wxBitmap( int width, int height, int depth = -1 ) { Create( width, height, depth ); }
     wxBitmap( const wxSize& sz, int depth = -1 ) { Create( sz, depth ); }
+    wxBitmap( int width, int height, const wxDC& dc ) { Create(width, height, dc); }
 
     wxBitmap( const char bits[], int width, int height, int depth = 1 );
     wxBitmap( const char* const* bits );
@@ -94,6 +84,7 @@ public:
 
 #if wxUSE_IMAGE
     wxBitmap( const wxImage& image, int depth = -1, double WXUNUSED(scale) = 1.0 ) { (void)CreateFromImage(image, depth); }
+    wxBitmap( const wxImage& image, const wxDC& WXUNUSED(dc) ) { (void)CreateFromImage(image); }
     wxImage ConvertToImage() const;
     bool CreateFromImage(const wxImage& image, int depth = -1);
 #endif // wxUSE_IMAGE
diff --git a/interface/wx/bitmap.h b/interface/wx/bitmap.h
index b39d1a6faa..0faae1d891 100644
--- a/interface/wx/bitmap.h
+++ b/interface/wx/bitmap.h
@@ -306,6 +306,20 @@ public:
     */
     wxBitmap(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH);
 
+    /**
+        Create a bitmap compatible with the given DC, inheriting its magnification factor
+
+        @param width
+            The width of the bitmap in pixels, must be strictly positive.
+        @param height
+            The height of the bitmap in pixels, must be strictly positive.
+        @param dc
+            DC from which the scaling factor is inherited
+
+        @since 3.1.7 (previously available only in wxMSW and wxOSX ports).
+     */
+    wxBitmap(int width, int height, const wxDC& dc);
+
     /**
         Creates a bitmap from XPM data.
 
@@ -353,6 +367,23 @@ public:
     */
     wxBitmap(const wxImage& img, int depth = wxBITMAP_SCREEN_DEPTH);
 
+    /**
+        Creates a bitmap compatible with the given DC from the given image.
+
+        This constructor initializes the bitmap with the data of the given
+        image, which must be valid, but inherits the scaling factor from the
+        given device context instead of simply using the default factor of 1.
+
+        @param img
+            Platform-independent wxImage object.
+        @param dc
+            DC from which the scaling factor is inherited
+
+        @since 3.1.7 (previously this constructor overload was only available
+            in wxMSW port)
+     */
+    wxBitmap(const wxImage& img, const wxDC& dc);
+
     /**
         Creates bitmap corresponding to the given cursor.
 
diff --git a/src/dfb/bitmap.cpp b/src/dfb/bitmap.cpp
index 98a0167eb4..47ed640950 100644
--- a/src/dfb/bitmap.cpp
+++ b/src/dfb/bitmap.cpp
@@ -417,7 +417,7 @@ bool wxBitmap::CreateWithFormat(int width, int height, int dfbFormat)
 }
 
 #if wxUSE_IMAGE
-wxBitmap::wxBitmap(const wxImage& imageOrig, int depth, double WXUNUSED(scale))
+void wxBitmap::InitFromImage(const wxImage& imageOrig, int depth, double WXUNUSED(scale))
 {
     wxCHECK_RET( imageOrig.IsOk(), wxT("invalid image") );
 
diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp
index 095b09b78c..7cb3e7bb63 100644
--- a/src/gtk/bitmap.cpp
+++ b/src/gtk/bitmap.cpp
@@ -16,15 +16,12 @@
     #include "wx/image.h"
     #include "wx/colour.h"
     #include "wx/cursor.h"
+    #include "wx/dc.h"
 #endif
 
 #include "wx/math.h"
 #include "wx/rawbmp.h"
 
-#ifdef __WXGTK3__
-#include "wx/dc.h"
-#endif
-
 #include "wx/gtk/private/object.h"
 #include "wx/gtk/private.h"
 
@@ -593,7 +590,7 @@ static void CopyImageData(
 
 #if wxUSE_IMAGE
 #ifdef __WXGTK3__
-wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
+void wxBitmap::InitFromImage(const wxImage& image, int depth, double scale)
 {
     wxCHECK_RET(image.IsOk(), "invalid image");
 
@@ -640,7 +637,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
     }
 }
 #else
-wxBitmap::wxBitmap(const wxImage& image, int depth, double WXUNUSED(scale))
+void wxBitmap::InitFromImage(const wxImage& image, int depth, double WXUNUSED(scale))
 {
     wxCHECK_RET(image.IsOk(), "invalid image");
 
@@ -786,6 +783,16 @@ bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image)
 }
 #endif
 
+wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
+{
+    InitFromImage(image, depth, scale);
+}
+
+wxBitmap::wxBitmap(const wxImage& image, const wxDC& dc)
+{
+    InitFromImage(image, -1, dc.GetContentScaleFactor());
+}
+
 wxImage wxBitmap::ConvertToImage() const
 {
 #ifdef __WXGTK3__
diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 91e1c281b4..e22f43c98f 100644
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -755,12 +755,14 @@ bool wxBitmap::Create(int width, int height, const wxDC& dc)
 {
     wxCHECK_MSG( dc.IsOk(), false, wxT("invalid HDC in wxBitmap::Create()") );
 
-    const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
+    const double scale = dc.GetContentScaleFactor();
 
-    if (impl)
-        return DoCreate(width, height, -1, impl->GetHDC());
-    else
+    if ( !DoCreate(wxRound(width*scale), wxRound(height*scale), -1, dc.GetHDC()) )
         return false;
+
+    GetBitmapData()->m_scaleFactor = scale;
+
+    return true;
 }
 
 bool wxBitmap::CreateWithDIPSize(const wxSize& size, double scale, int depth)
@@ -854,12 +856,12 @@ bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc)
     wxCHECK_MSG( dc.IsOk(), false,
                     wxT("invalid HDC in wxBitmap::CreateFromImage()") );
 
-    const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
-
-    if (impl)
-        return CreateFromImage(image, -1, impl->GetHDC());
-    else
+    if ( !CreateFromImage(image, -1, dc.GetHDC()) )
         return false;
+
+    GetBitmapData()->m_scaleFactor = dc.GetContentScaleFactor();
+
+    return true;
 }
 
 #if wxUSE_WXDIB
diff --git a/src/osx/core/bitmap.cpp b/src/osx/core/bitmap.cpp
index 9ffe066f9c..0f8824d81a 100644
--- a/src/osx/core/bitmap.cpp
+++ b/src/osx/core/bitmap.cpp
@@ -1134,7 +1134,7 @@ bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height
 
 #if wxUSE_IMAGE
 
-wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
+void wxBitmap::InitFromImage(const wxImage& image, int depth, double scale)
 {
     wxCHECK_RET( image.IsOk(), wxT("invalid image") );
 
@@ -1235,6 +1235,16 @@ wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
     }
 }
 
+wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
+{
+    InitFromImage(image, depth, scale);
+}
+
+wxBitmap::wxBitmap(const wxImage& image, const wxDC& dc)
+{
+    InitFromImage(image, -1, dc.GetContentScaleFactor());
+}
+
 wxImage wxBitmap::ConvertToImage() const
 {
     wxImage image;
diff --git a/src/qt/bitmap.cpp b/src/qt/bitmap.cpp
index 349b044504..46e7707036 100644
--- a/src/qt/bitmap.cpp
+++ b/src/qt/bitmap.cpp
@@ -14,6 +14,7 @@
 #include <QtWidgets/QLabel>
 
 #ifndef WX_PRECOMP
+    #include "wx/dc.h"
     #include "wx/icon.h"
     #include "wx/image.h"
 #endif // WX_PRECOMP
@@ -192,6 +193,11 @@ wxBitmap::wxBitmap(const wxSize& sz, int depth )
     Create(sz, depth);
 }
 
+wxBitmap::wxBitmap(int width, int height, const wxDC& dc)
+{
+    Create(width, height, dc);
+}
+
 // Create a wxBitmap from xpm data
 wxBitmap::wxBitmap(const char* const* bits)
 {
@@ -204,7 +210,7 @@ wxBitmap::wxBitmap(const wxString &filename, wxBitmapType type )
     LoadFile(filename, type);
 }
 
-wxBitmap::wxBitmap(const wxImage& image, int depth, double WXUNUSED(scale) )
+void wxBitmap::InitFromImage(const wxImage& image, int depth, double WXUNUSED(scale) )
 {
     Qt::ImageConversionFlags flags = 0;
     if (depth == 1)
@@ -212,6 +218,16 @@ wxBitmap::wxBitmap(const wxImage& image, int depth, double WXUNUSED(scale) )
     m_refData = new wxBitmapRefData(QPixmap::fromImage(ConvertImage(image), flags));
 }
 
+wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
+{
+    InitFromImage(image, depth, scale);
+}
+
+wxBitmap::wxBitmap(const wxImage& image, const wxDC& dc)
+{
+    InitFromImage(image, -1, dc.GetContentScaleFactor());
+}
+
 wxBitmap::wxBitmap(const wxCursor& cursor)
 {
     // note that pixmap could be invalid if is not a pixmap cursor
diff --git a/tests/graphics/bitmap.cpp b/tests/graphics/bitmap.cpp
index 432f45cd95..dde38ad8c4 100644
--- a/tests/graphics/bitmap.cpp
+++ b/tests/graphics/bitmap.cpp
@@ -18,6 +18,7 @@
 #include "wx/bitmap.h"
 #include "wx/rawbmp.h"
 #include "wx/dcmemory.h"
+#include "wx/dcsvg.h"
 #if wxUSE_GRAPHICS_CONTEXT
 #include "wx/graphics.h"
 #endif // wxUSE_GRAPHICS_CONTEXT
@@ -1690,6 +1691,50 @@ TEST_CASE("DC::Clear", "[bitmap][dc]")
     }
 }
 
+TEST_CASE("Bitmap::DC", "[bitmap][dc]")
+{
+#if wxUSE_SVG
+    TempFile dummySVG("dummy.svg");
+    wxSVGFileDC dc(dummySVG.GetName());
+    wxBitmap bmp(10, 10, dc);
+    CHECK( bmp.IsOk() );
+
+    wxImage image(10, 10);
+    wxBitmap bmpFromImage(image, dc);
+    CHECK( bmpFromImage.IsOk() );
+#endif // wxUSE_SVG
+}
+
+#if defined(wxHAS_DPI_INDEPENDENT_PIXELS) || defined(__WXMSW__)
+
+TEST_CASE("Bitmap::ScaleFactor", "[bitmap][dc][scale]")
+{
+    // Create a bitmap with scale factor != 1.
+    wxBitmap bmp;
+    bmp.CreateWithDIPSize(8, 8, 2);
+    REQUIRE( bmp.GetScaleFactor() == 2 );
+    CHECK( bmp.GetSize() == wxSize(16, 16) );
+
+    // wxMemoryDC should use the same scale factor as the bitmap.
+    wxMemoryDC dc(bmp);
+    CHECK( dc.GetContentScaleFactor() == 2 );
+
+    // A bitmap "compatible" with this DC should also use the same scale factor.
+    wxBitmap bmp2(4, 4, dc);
+    CHECK( bmp2.GetScaleFactor() == 2 );
+    CHECK( bmp2.GetSize() == wxSize(8, 8) );
+
+    // A compatible bitmap created from wxImage and this DC should also inherit
+    // the same scale factor, but its size should be still the same as that of
+    // the image.
+    wxImage img(16, 16);
+    wxBitmap bmp3(img, dc);
+    CHECK( bmp3.GetScaleFactor() == 2 );
+    CHECK( bmp3.GetSize() == wxSize(16, 16) );
+}
+
+#endif // ports with scaled bitmaps support
+
 #if wxUSE_GRAPHICS_CONTEXT
 
 inline void DrawScaledBmp(wxBitmap& bmp, float scale, wxGraphicsRenderer* renderer)