X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc7a3ceebaed362ee622ed912c521486112b4040..71a09c3579dd5cb4cd8fa7fdc143561cbff74e12:/src/osx/core/bitmap.cpp

diff --git a/src/osx/core/bitmap.cpp b/src/osx/core/bitmap.cpp
index ac0804d1f1..8ee6127b11 100644
--- a/src/osx/core/bitmap.cpp
+++ b/src/osx/core/bitmap.cpp
@@ -4,7 +4,6 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -25,6 +24,8 @@
 
 #include "wx/rawbmp.h"
 
+#include "wx/filename.h"
+
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
 
@@ -1235,10 +1236,29 @@ bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
     else
     {
 #if wxUSE_IMAGE
-        wxImage loadimage(filename, type);
+        double scale = 1.0;
+        wxString fname = filename;
+        
+        if  ( type == wxBITMAP_TYPE_PNG )
+        {
+            if ( wxOSXGetMainScreenContentScaleFactor() > 1.9 )
+            {
+                wxFileName fn(filename);
+                fn.MakeAbsolute();
+                fn.SetName(fn.GetName()+"@2x");
+                
+                if ( fn.Exists() )
+                {
+                    fname = fn.GetFullPath();
+                    scale = 2.0;
+                }
+            }
+        }
+
+        wxImage loadimage(fname, type);
         if (loadimage.IsOk())
         {
-            *this = loadimage;
+            *this = wxBitmap(loadimage,-1,scale);
 
             return true;
         }
@@ -1270,7 +1290,7 @@ bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height
 
 #if wxUSE_IMAGE
 
-wxBitmap::wxBitmap(const wxImage& image, int depth)
+wxBitmap::wxBitmap(const wxImage& image, int depth, double scale)
 {
     wxCHECK_RET( image.IsOk(), wxT("invalid image") );
 
@@ -1280,7 +1300,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth)
 
     wxBitmapRefData* bitmapRefData;
 
-    m_refData = bitmapRefData = new wxBitmapRefData( width , height , depth ) ;
+    m_refData = bitmapRefData = new wxBitmapRefData( width/scale, height/scale, depth, scale) ;
 
     if ( bitmapRefData->IsOk())
     {