Move wxHAS_SVG definition to wx/features.h

This is more consistent with the other wxHAS_XXXs and makes it possible
to only include wx/bmpbndl.h in bmpsvg.cpp if SVG support is indeed
available.

include/wx/bmpbndl.h

@@ -18,13 +18,6 @@ class wxBitmapBundleImpl;
 class WXDLLIMPEXP_FWD_CORE wxImageList;
 class WXDLLIMPEXP_FWD_CORE wxWindow;
 
-// It should be possible to implement SVG rasterizing without raw bitmap
-// support using wxDC::DrawSpline(), but currently we don't do it and so
-// FromSVG() is only available in the ports providing raw bitmap access.
-#ifdef wxHAS_RAW_BITMAP
-    #define wxHAS_SVG
-#endif
-
 // ----------------------------------------------------------------------------
 // wxBitmapBundle provides 1 or more versions of a bitmap, all bundled together
 // ----------------------------------------------------------------------------

include/wx/features.h

@@ -95,6 +95,15 @@
     #define wxHAVE_RAW_BITMAP
 #endif
 
+/*
+    While it should be possible to implement SVG rasterizing without raw bitmap
+    support using wxDC::DrawSpline(), currently we don't do it and so FromSVG()
+    is only available in the ports providing raw bitmap access.
+ */
+#ifdef wxHAS_RAW_BITMAP
+    #define wxHAS_SVG
+#endif
+
 
 // Previously this symbol wasn't defined for all compilers as Bind() couldn't
 // be implemented for some of them (notably MSVC 6), but this is not the case

src/generic/bmpsvg.cpp

@@ -19,8 +19,6 @@
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/bmpbndl.h"
-
 #ifdef wxHAS_SVG
 
 // Try to help people updating their sources from Git and forgetting to
@@ -42,6 +40,7 @@
     #include "wx/utils.h"                   // Only for wxMin()
 #endif // WX_PRECOMP
 
+#include "wx/bmpbndl.h"
 #ifdef wxUSE_FFILE
     #include "wx/ffile.h"
 #elif wxUSE_FILE