X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/edccf4281bc8fbb9d8151240ba5b208339c9ac11..ca17eff36b7084f213ab3c233b6183ef8bd1a345:/src/common/image.cpp

diff --git a/src/common/image.cpp b/src/common/image.cpp
index 153472c88d..76afc83b77 100644
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -150,7 +150,7 @@ void wxImage::Destroy()
     UnRef();
 }
 
-wxImage wxImage::Scale( int width, int height )
+wxImage wxImage::Scale( int width, int height ) const
 {
     wxImage image;
 
@@ -592,11 +592,11 @@ wxBitmap wxImage::ConvertToBitmap() const
     // calc the number of bytes per scanline and padding
     int bytePerLine = width*3;
     int sizeDWORD = sizeof( DWORD );
-    div_t lineBoundary = div( bytePerLine, sizeDWORD );
+    int lineBoundary = bytePerLine % sizeDWORD;
     int padding = 0;
-    if( lineBoundary.rem > 0 )
+    if( lineBoundary > 0 )
     {
-        padding = sizeDWORD - lineBoundary.rem;
+        padding = sizeDWORD - lineBoundary;
         bytePerLine += padding;
     }
     // calc the number of DIBs and heights of DIBs
@@ -607,9 +607,8 @@ wxBitmap wxImage::ConvertToBitmap() const
         height = bmpHeight;
     else
     {
-        div_t result = div( bmpHeight, height );
-        numDIB = result.quot;
-        hRemain = result.rem;
+        numDIB =  bmpHeight / height;
+        hRemain = bmpHeight % height;
         if( hRemain >0 )  numDIB++;
     }
 
@@ -805,11 +804,11 @@ wxImage::wxImage( const wxBitmap &bitmap )
     // calc the number of bytes per scanline and padding in the DIB
     int bytePerLine = width*3;
     int sizeDWORD = sizeof( DWORD );
-    div_t lineBoundary = div( bytePerLine, sizeDWORD );
+    int lineBoundary =  bytePerLine % sizeDWORD;
     int padding = 0;
-    if( lineBoundary.rem > 0 )
+    if( lineBoundary > 0 )
     {
-        padding = sizeDWORD - lineBoundary.rem;
+        padding = sizeDWORD - lineBoundary;
         bytePerLine += padding;
     }
 
@@ -944,7 +943,7 @@ wxBitmap wxImage::ConvertToBitmap() const
      // Retrieve depth
 
     GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
-    if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+    if (visual == NULL) visual = gdk_visual_get_system();
     int bpp = visual->depth;
 
     bitmap.SetDepth( bpp );
@@ -1485,7 +1484,7 @@ wxImage::wxImage( const wxBitmap &bitmap )
 
     vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
 
-    wxCHECK_MSG( vi, wxNullBitmap, _T("no visual") );
+    wxCHECK_RET( vi, _T("no visual") );
 
     if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;