Ensure there is valid context for DrawRectangle

[wxWidgets.git] / src / msw / gdiimage.cpp

diff --git a/src/msw/gdiimage.cpp b/src/msw/gdiimage.cpp
index 26cabaa71c197710b2bb639a90f129f46e1de1a5..d19d26afd91dd4024a282628be9651bf385556da 100644 (file)
--- a/src/msw/gdiimage.cpp
+++ b/src/msw/gdiimage.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        msw/gdiimage.cpp
+// Name:        src/msw/gdiimage.cpp

 // Purpose:     wxGDIImage implementation
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     wxGDIImage implementation
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "gdiimage.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -31,19 +27,30 @@
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/log.h"
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/log.h"

+    #include "wx/app.h"
+    #include "wx/bitmap.h"

 #endif // WX_PRECOMP
 
 #include "wx/msw/private.h"
 
 #endif // WX_PRECOMP
 
 #include "wx/msw/private.h"
 

-#include "wx/app.h"
-
-#include "wx/bitmap.h"

 #include "wx/msw/gdiimage.h"
 
 #if wxUSE_WXDIB
 #include "wx/msw/dib.h"
 #endif
 
 #include "wx/msw/gdiimage.h"
 
 #if wxUSE_WXDIB
 #include "wx/msw/dib.h"
 #endif
 

+// By default, use PNG resource handler if we can, i.e. have support for
+// loading PNG images in the library. This symbol could be predefined as 0 to
+// avoid doing this if anybody ever needs to do it for some reason.
+#if !defined(wxUSE_PNG_RESOURCE_HANDLER) && wxUSE_LIBPNG && wxUSE_IMAGE
+    #define wxUSE_PNG_RESOURCE_HANDLER 1
+#endif
+
+#if wxUSE_PNG_RESOURCE_HANDLER
+    #include "wx/image.h"
+    #include "wx/utils.h"       // For wxLoadUserResource()
+#endif
+

 #ifdef __WXWINCE__
 #include <winreg.h>
 #include <shellapi.h>
 #ifdef __WXWINCE__
 #include <winreg.h>
 #include <shellapi.h>


@@ -52,16 +59,7 @@
 #include "wx/file.h"
 
 #include "wx/listimpl.cpp"
 #include "wx/file.h"
 
 #include "wx/listimpl.cpp"

-WX_DEFINE_LIST(wxGDIImageHandlerList);
-
-// ----------------------------------------------------------------------------
-// auxiliary functions
-// ----------------------------------------------------------------------------
-
-#ifdef __WXWINCE__
-// Used in wxBMPFileHandler::LoadFile
-HBITMAP wxLoadBMP(const wxString& filename) ;
-#endif
+WX_DEFINE_LIST(wxGDIImageHandlerList)

 
 // ----------------------------------------------------------------------------
 // private classes
 
 // ----------------------------------------------------------------------------
 // private classes


@@ -75,17 +73,17 @@ HBITMAP wxLoadBMP(const wxString& filename) ;
 class WXDLLEXPORT wxBMPFileHandler : public wxBitmapHandler
 {
 public:
 class WXDLLEXPORT wxBMPFileHandler : public wxBitmapHandler
 {
 public:

-    wxBMPFileHandler() : wxBitmapHandler(_T("Windows bitmap file"), _T("bmp"),
+    wxBMPFileHandler() : wxBitmapHandler(wxT("Windows bitmap file"), wxT("bmp"),

                                          wxBITMAP_TYPE_BMP)
     {
     }
 
     virtual bool LoadFile(wxBitmap *bitmap,
                                          wxBITMAP_TYPE_BMP)
     {
     }
 
     virtual bool LoadFile(wxBitmap *bitmap,

-                          const wxString& name, long flags,
+                          const wxString& name, wxBitmapType flags,

                           int desiredWidth, int desiredHeight);
                           int desiredWidth, int desiredHeight);

-    virtual bool SaveFile(wxBitmap *bitmap,
-                          const wxString& name, int type,
-                          const wxPalette *palette = NULL);
+    virtual bool SaveFile(const wxBitmap *bitmap,
+                          const wxString& name, wxBitmapType type,
+                          const wxPalette *palette = NULL) const;

 
 private:
     DECLARE_DYNAMIC_CLASS(wxBMPFileHandler)
 
 private:
     DECLARE_DYNAMIC_CLASS(wxBMPFileHandler)


@@ -94,14 +92,14 @@ private:
 class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
 {
 public:
 class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
 {
 public:

-    wxBMPResourceHandler() : wxBitmapHandler(_T("Windows bitmap resource"),
+    wxBMPResourceHandler() : wxBitmapHandler(wxT("Windows bitmap resource"),

                                              wxEmptyString,
                                              wxBITMAP_TYPE_BMP_RESOURCE)
     {
     }
 
     virtual bool LoadFile(wxBitmap *bitmap,
                                              wxEmptyString,
                                              wxBITMAP_TYPE_BMP_RESOURCE)
     {
     }
 
     virtual bool LoadFile(wxBitmap *bitmap,

-                          const wxString& name, long flags,
+                          const wxString& name, wxBitmapType flags,

                           int desiredWidth, int desiredHeight);
 
 private:
                           int desiredWidth, int desiredHeight);
 
 private:


@@ -111,15 +109,15 @@ private:
 class WXDLLEXPORT wxIconHandler : public wxGDIImageHandler
 {
 public:
 class WXDLLEXPORT wxIconHandler : public wxGDIImageHandler
 {
 public:

-    wxIconHandler(const wxString& name, const wxString& ext, long type)
+    wxIconHandler(const wxString& name, const wxString& ext, wxBitmapType type)

         : wxGDIImageHandler(name, ext, type)
     {
     }
 
     // creating and saving icons is not supported
     virtual bool Create(wxGDIImage *WXUNUSED(image),
         : wxGDIImageHandler(name, ext, type)
     {
     }
 
     // creating and saving icons is not supported
     virtual bool Create(wxGDIImage *WXUNUSED(image),

-                        void *WXUNUSED(data),
-                        long WXUNUSED(flags),
+                        const void* WXUNUSED(data),
+                        wxBitmapType WXUNUSED(flags),

                         int WXUNUSED(width),
                         int WXUNUSED(height),
                         int WXUNUSED(depth) = 1)
                         int WXUNUSED(width),
                         int WXUNUSED(height),
                         int WXUNUSED(depth) = 1)


@@ -127,41 +125,42 @@ public:
         return false;
     }
 
         return false;
     }
 

-    virtual bool Save(wxGDIImage *WXUNUSED(image),
+    virtual bool Save(const wxGDIImage *WXUNUSED(image),

                       const wxString& WXUNUSED(name),
                       const wxString& WXUNUSED(name),

-                      int WXUNUSED(type))
+                      wxBitmapType WXUNUSED(type)) const

     {
         return false;
     }
 
     virtual bool Load(wxGDIImage *image,
                       const wxString& name,
     {
         return false;
     }
 
     virtual bool Load(wxGDIImage *image,
                       const wxString& name,

-                      long flags,
+                      wxBitmapType flags,

                       int desiredWidth, int desiredHeight)
     {
         wxIcon *icon = wxDynamicCast(image, wxIcon);
                       int desiredWidth, int desiredHeight)
     {
         wxIcon *icon = wxDynamicCast(image, wxIcon);

-        wxCHECK_MSG( icon, false, _T("wxIconHandler only works with icons") );
+        wxCHECK_MSG( icon, false, wxT("wxIconHandler only works with icons") );

 
         return LoadIcon(icon, name, flags, desiredWidth, desiredHeight);
     }
 
 protected:
     virtual bool LoadIcon(wxIcon *icon,
 
         return LoadIcon(icon, name, flags, desiredWidth, desiredHeight);
     }
 
 protected:
     virtual bool LoadIcon(wxIcon *icon,

-                          const wxString& name, long flags,
+                          const wxString& name, wxBitmapType flags,

                           int desiredWidth = -1, int desiredHeight = -1) = 0;
 };
 
 class WXDLLEXPORT wxICOFileHandler : public wxIconHandler
 {
 public:
                           int desiredWidth = -1, int desiredHeight = -1) = 0;
 };
 
 class WXDLLEXPORT wxICOFileHandler : public wxIconHandler
 {
 public:

-    wxICOFileHandler() : wxIconHandler(_T("ICO icon file"),
-                                       _T("ico"),
+    wxICOFileHandler() : wxIconHandler(wxT("ICO icon file"),
+                                       wxT("ico"),

                                        wxBITMAP_TYPE_ICO)
     {
     }
 
                                        wxBITMAP_TYPE_ICO)
     {
     }
 

+protected:

     virtual bool LoadIcon(wxIcon *icon,
     virtual bool LoadIcon(wxIcon *icon,

-                          const wxString& name, long flags,
+                          const wxString& name, wxBitmapType flags,

                           int desiredWidth = -1, int desiredHeight = -1);
 
 private:
                           int desiredWidth = -1, int desiredHeight = -1);
 
 private:


@@ -171,20 +170,42 @@ private:
 class WXDLLEXPORT wxICOResourceHandler: public wxIconHandler
 {
 public:
 class WXDLLEXPORT wxICOResourceHandler: public wxIconHandler
 {
 public:

-    wxICOResourceHandler() : wxIconHandler(_T("ICO resource"),
-                                           _T("ico"),
+    wxICOResourceHandler() : wxIconHandler(wxT("ICO resource"),
+                                           wxT("ico"),

                                            wxBITMAP_TYPE_ICO_RESOURCE)
     {
     }
 
                                            wxBITMAP_TYPE_ICO_RESOURCE)
     {
     }
 

+protected:

     virtual bool LoadIcon(wxIcon *icon,
     virtual bool LoadIcon(wxIcon *icon,

-                          const wxString& name, long flags,
+                          const wxString& name, wxBitmapType flags,

                           int desiredWidth = -1, int desiredHeight = -1);
 
 private:
     DECLARE_DYNAMIC_CLASS(wxICOResourceHandler)
 };
 
                           int desiredWidth = -1, int desiredHeight = -1);
 
 private:
     DECLARE_DYNAMIC_CLASS(wxICOResourceHandler)
 };
 

+#if wxUSE_PNG_RESOURCE_HANDLER
+
+class WXDLLEXPORT wxPNGResourceHandler : public wxBitmapHandler
+{
+public:
+    wxPNGResourceHandler() : wxBitmapHandler(wxS("Windows PNG resource"),
+                                             wxString(),
+                                             wxBITMAP_TYPE_PNG_RESOURCE)
+    {
+    }
+
+    virtual bool LoadFile(wxBitmap *bitmap,
+                          const wxString& name, wxBitmapType flags,
+                          int desiredWidth, int desiredHeight);
+
+private:
+    wxDECLARE_DYNAMIC_CLASS(wxPNGResourceHandler);
+};
+
+#endif // wxUSE_PNG_RESOURCE_HANDLER
+

 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------


@@ -193,6 +214,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler)
 IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
 IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
 IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxObject)

+#if wxUSE_PNG_RESOURCE_HANDLER
+IMPLEMENT_DYNAMIC_CLASS(wxPNGResourceHandler, wxBitmapHandler)
+#endif // wxUSE_PNG_RESOURCE_HANDLER

 
 // ----------------------------------------------------------------------------
 // private functions
 
 // ----------------------------------------------------------------------------
 // private functions


@@ -274,7 +298,7 @@ wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& extension,
     while ( node )
     {
         wxGDIImageHandler *handler = node->GetData();
     while ( node )
     {
         wxGDIImageHandler *handler = node->GetData();

-        if ( (handler->GetExtension() = extension) &&
+        if ( (handler->GetExtension() == extension) &&

              (type == -1 || handler->GetType() == type) )
         {
             return handler;
              (type == -1 || handler->GetType() == type) )
         {
             return handler;


@@ -318,8 +342,11 @@ void wxGDIImage::InitStandardHandlers()
 #ifndef __WXMICROWIN__
     AddHandler(new wxBMPResourceHandler);
     AddHandler(new wxBMPFileHandler);
 #ifndef __WXMICROWIN__
     AddHandler(new wxBMPResourceHandler);
     AddHandler(new wxBMPFileHandler);

-    AddHandler(new wxICOResourceHandler);

     AddHandler(new wxICOFileHandler);
     AddHandler(new wxICOFileHandler);

+    AddHandler(new wxICOResourceHandler);
+#if wxUSE_PNG_RESOURCE_HANDLER
+    AddHandler(new wxPNGResourceHandler);
+#endif // wxUSE_PNG_RESOURCE_HANDLER

 #endif
 }
 
 #endif
 }
 


@@ -330,14 +357,14 @@ void wxGDIImage::InitStandardHandlers()
 // ----------------------------------------------------------------------------
 
 bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap,
 // ----------------------------------------------------------------------------
 
 bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap,

-                                    const wxString& name, long WXUNUSED(flags),
+                                    const wxString& name, wxBitmapType WXUNUSED(flags),

                                     int WXUNUSED(desiredWidth),
                                     int WXUNUSED(desiredHeight))
 {
     // TODO: load colourmap.
                                     int WXUNUSED(desiredWidth),
                                     int WXUNUSED(desiredHeight))
 {
     // TODO: load colourmap.

-    bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name));
+    bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name.t_str()));

 
 

-    if ( !bitmap->Ok() )
+    if ( !bitmap->IsOk() )

     {
         // it's probably not found
         wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."),
     {
         // it's probably not found
         wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."),


@@ -363,40 +390,34 @@ bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap,
 }
 
 bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap,
 }
 
 bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap,

-                                const wxString& name, long WXUNUSED(flags),
+                                const wxString& name, wxBitmapType WXUNUSED(flags),

                                 int WXUNUSED(desiredWidth),
                                 int WXUNUSED(desiredHeight))
 {
 #if wxUSE_WXDIB
                                 int WXUNUSED(desiredWidth),
                                 int WXUNUSED(desiredHeight))
 {
 #if wxUSE_WXDIB

-    wxCHECK_MSG( bitmap, false, _T("NULL bitmap in LoadFile") );
+    wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in LoadFile") );

 
     wxDIB dib(name);
 
 
     wxDIB dib(name);
 

-    bool ok = dib.IsOk() && bitmap->CopyFromDIB(dib);
-    return ok;
+    return dib.IsOk() && bitmap->CopyFromDIB(dib);

 #else
 #else

-  WXHBITMAP hBitmap = (WXHBITMAP)wxLoadBMP(name);
-  if(hBitmap) {
-      bitmap->SetHBITMAP(hBitmap);
-      return TRUE;
-  }
-    return FALSE;
+    return false;

 #endif
 }
 
 #endif
 }
 

-bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap,
+bool wxBMPFileHandler::SaveFile(const wxBitmap *bitmap,

                                 const wxString& name,
                                 const wxString& name,

-                                int WXUNUSED(type),
-                                const wxPalette * WXUNUSED(pal))
+                                wxBitmapType WXUNUSED(type),
+                                const wxPalette * WXUNUSED(pal)) const

 {
 #if wxUSE_WXDIB
 {
 #if wxUSE_WXDIB

-    wxCHECK_MSG( bitmap, false, _T("NULL bitmap in SaveFile") );
+    wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in SaveFile") );

 
     wxDIB dib(*bitmap);
 
     return dib.Save(name);
 #else
 
     wxDIB dib(*bitmap);
 
     return dib.Save(name);
 #else

-    return FALSE;
+    return false;

 #endif
 }
 
 #endif
 }
 


@@ -406,14 +427,11 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap,
 
 bool wxICOFileHandler::LoadIcon(wxIcon *icon,
                                 const wxString& name,
 
 bool wxICOFileHandler::LoadIcon(wxIcon *icon,
                                 const wxString& name,

-                                long WXUNUSED(flags),
+                                wxBitmapType WXUNUSED(flags),

                                 int desiredWidth, int desiredHeight)
 {
     icon->UnRef();
 
                                 int desiredWidth, int desiredHeight)
 {
     icon->UnRef();
 

-    // actual size
-    wxSize size;
-

     HICON hicon = NULL;
 
     // Parse the filename: it may be of the form "filename;n" in order to
     HICON hicon = NULL;
 
     // Parse the filename: it may be of the form "filename;n" in order to


@@ -456,12 +474,12 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon,
          desiredHeight == ::GetSystemMetrics(SM_CYICON) )
     {
         // get the specified large icon from file
          desiredHeight == ::GetSystemMetrics(SM_CYICON) )
     {
         // get the specified large icon from file

-        if ( !::ExtractIconEx(nameReal, iconIndex, &hicon, NULL, 1) )
+        if ( !::ExtractIconEx(nameReal.t_str(), iconIndex, &hicon, NULL, 1) )

         {
             // it is not an error, but it might still be useful to be informed
             // about it optionally
         {
             // it is not an error, but it might still be useful to be informed
             // about it optionally

-            wxLogTrace(_T("iconload"),
-                       _T("No large icons found in the file '%s'."),
+            wxLogTrace(wxT("iconload"),
+                       wxT("No large icons found in the file '%s'."),

                        name.c_str());
         }
     }
                        name.c_str());
         }
     }


@@ -469,10 +487,10 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon,
               desiredHeight == ::GetSystemMetrics(SM_CYSMICON) )
     {
         // get the specified small icon from file
               desiredHeight == ::GetSystemMetrics(SM_CYSMICON) )
     {
         // get the specified small icon from file

-        if ( !::ExtractIconEx(nameReal, iconIndex, NULL, &hicon, 1) )
+        if ( !::ExtractIconEx(nameReal.t_str(), iconIndex, NULL, &hicon, 1) )

         {
         {

-            wxLogTrace(_T("iconload"),
-                       _T("No small icons found in the file '%s'."),
+            wxLogTrace(wxT("iconload"),
+                       wxT("No small icons found in the file '%s'."),

                        name.c_str());
         }
     }
                        name.c_str());
         }
     }


@@ -482,42 +500,40 @@ bool wxICOFileHandler::LoadIcon(wxIcon *icon,
     if ( !hicon )
     {
         // take any size icon from the file by index
     if ( !hicon )
     {
         // take any size icon from the file by index

-        hicon = ::ExtractIcon(wxGetInstance(), nameReal, iconIndex);
+        hicon = ::ExtractIcon(wxGetInstance(), nameReal.t_str(), iconIndex);

     }
 #endif
 
     if ( !hicon )
     {
     }
 #endif
 
     if ( !hicon )
     {

-        wxLogSysError(_T("Failed to load icon from the file '%s'"),
+        wxLogSysError(wxT("Failed to load icon from the file '%s'"),

                       name.c_str());
 
         return false;
     }
 
                       name.c_str());
 
         return false;
     }
 

-    size = wxGetHiconSize(hicon);
+    if ( !icon->CreateFromHICON(hicon) )
+        return false;

 
 

-    if ( (desiredWidth != -1 && desiredWidth != size.x) ||
-         (desiredHeight != -1 && desiredHeight != size.y) )
+    if ( (desiredWidth != -1 && desiredWidth != icon->GetWidth()) ||
+         (desiredHeight != -1 && desiredHeight != icon->GetHeight()) )

     {
     {

-        wxLogTrace(_T("iconload"),
-                   _T("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"),
-                   size.x, size.y,
+        wxLogTrace(wxT("iconload"),
+                   wxT("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"),
+                   icon->GetWidth(), icon->GetHeight(),

                    desiredWidth, desiredHeight);
 
                    desiredWidth, desiredHeight);
 

-        ::DestroyIcon(hicon);
+        icon->UnRef();

 
         return false;
     }
 
 
         return false;
     }
 

-    icon->SetHICON((WXHICON)hicon);
-    icon->SetSize(size.x, size.y);
-
-    return icon->Ok();
+    return true;

 }
 
 bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
                                     const wxString& name,
 }
 
 bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
                                     const wxString& name,

-                                    long WXUNUSED(flags),
+                                    wxBitmapType WXUNUSED(flags),

                                     int desiredWidth, int desiredHeight)
 {
     HICON hicon;
                                     int desiredWidth, int desiredHeight)
 {
     HICON hicon;


@@ -526,7 +542,7 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
     bool hasSize = desiredWidth != -1 || desiredHeight != -1;
 
     wxASSERT_MSG( !hasSize || (desiredWidth != -1 && desiredHeight != -1),
     bool hasSize = desiredWidth != -1 || desiredHeight != -1;
 
     wxASSERT_MSG( !hasSize || (desiredWidth != -1 && desiredHeight != -1),

-                  _T("width and height should be either both -1 or not") );
+                  wxT("width and height should be either both -1 or not") );

 
     // try to load the icon from this program first to allow overriding the
     // standard icons (although why one would want to do it considering that
 
     // try to load the icon from this program first to allow overriding the
     // standard icons (although why one would want to do it considering that


@@ -536,13 +552,13 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
     // some icon rescaling internally which results in very ugly 16x16 icons
     if ( hasSize )
     {
     // some icon rescaling internally which results in very ugly 16x16 icons
     if ( hasSize )
     {

-        hicon = (HICON)::LoadImage(wxGetInstance(), name, IMAGE_ICON,
+        hicon = (HICON)::LoadImage(wxGetInstance(), name.t_str(), IMAGE_ICON,

                                     desiredWidth, desiredHeight,
                                     LR_DEFAULTCOLOR);
     }
     else
     {
                                     desiredWidth, desiredHeight,
                                     LR_DEFAULTCOLOR);
     }
     else
     {

-        hicon = ::LoadIcon(wxGetInstance(), name);
+        hicon = ::LoadIcon(wxGetInstance(), name.t_str());

     }
 
     // next check if it's not a standard icon
     }
 
     // next check if it's not a standard icon


@@ -566,28 +582,74 @@ bool wxICOResourceHandler::LoadIcon(wxIcon *icon,
             if ( name == stdIcons[nIcon].name )
             {
                 hicon = ::LoadIcon((HINSTANCE)NULL, stdIcons[nIcon].id);
             if ( name == stdIcons[nIcon].name )
             {
                 hicon = ::LoadIcon((HINSTANCE)NULL, stdIcons[nIcon].id);

+                break;

             }
         }
     }
 #endif
 
             }
         }
     }
 #endif
 

-    wxSize size = wxGetHiconSize(hicon);
-    icon->SetSize(size.x, size.y);
+    return icon->CreateFromHICON((WXHICON)hicon);
+}

 
 

-    icon->SetHICON((WXHICON)hicon);
+#if wxUSE_PNG_RESOURCE_HANDLER

 
 

-    return icon->Ok();
+// ----------------------------------------------------------------------------
+// PNG handler
+// ----------------------------------------------------------------------------
+
+bool wxPNGResourceHandler::LoadFile(wxBitmap *bitmap,
+                                    const wxString& name,
+                                    wxBitmapType WXUNUSED(flags),
+                                    int WXUNUSED(desiredWidth),
+                                    int WXUNUSED(desiredHeight))
+{
+    const void* pngData = NULL;
+    size_t pngSize = 0;
+
+    // Currently we hardcode RCDATA resource type as this is what is usually
+    // used for the embedded images. We could allow specifying the type as part
+    // of the name in the future (e.g. "type:name" or something like this) if
+    // really needed.
+    if ( !wxLoadUserResource(&pngData, &pngSize,
+                             name,
+                             RT_RCDATA,
+                             wxGetInstance()) )
+    {
+        // Notice that this message is not translated because only the
+        // programmer (and not the end user) can make any use of it.
+        wxLogError(wxS("Bitmap in PNG format \"%s\" not found, check ")
+                   wxS("that the resource file contains \"RCDATA\" ")
+                   wxS("resource with this name."),
+                   name);
+
+        return false;
+    }
+
+    *bitmap = wxBitmap::NewFromPNGData(pngData, pngSize);
+    if ( !bitmap->IsOk() )
+    {
+        wxLogError(wxS("Couldn't load resource bitmap \"%s\" as a PNG. "),
+                   wxS("Have you registered PNG image handler?"),
+                   name);
+
+        return false;
+    }
+
+    return true;

 }
 
 }
 

+#endif // wxUSE_PNG_RESOURCE_HANDLER
+

 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 

-wxSize wxGetHiconSize(HICON hicon)
+wxSize wxGetHiconSize(HICON WXUNUSED_IN_WINCE(hicon))

 {
 {

-    wxSize size(32, 32);    // default
+    wxSize size;
+

 #ifndef __WXWINCE__
 #ifndef __WXWINCE__

-    if ( hicon && wxGetOsVersion() != wxWIN32S )
+    if ( hicon )

     {
         ICONINFO info;
         if ( !::GetIconInfo(hicon, &info) )
     {
         ICONINFO info;
         if ( !::GetIconInfo(hicon, &info) )


@@ -611,86 +673,16 @@ wxSize wxGetHiconSize(HICON hicon)
                 ::DeleteObject(info.hbmColor);
         }
     }
                 ::DeleteObject(info.hbmColor);
         }
     }

-#endif
-    return size;
-}
-
-#endif // __WXMICROWIN__

 
 

-#ifdef __WXWINCE__
-// Used in wxBMPFileHandler::LoadFile
-HBITMAP wxLoadBMP(const wxString& filename)
-{
-  wxFile file;
-  if(!file.Open(filename))
-        return 0;
-
-    // The first part of the file contains the file header.
-  // This will tell us if it is a bitmap, how big the header is, and how big
-    // the file is. The header size in the file header includes the color table.
-  BITMAPFILEHEADER BmpFileHdr;
-  BITMAPINFO *pBmpInfo = (BITMAPINFO*)malloc(sizeof(BITMAPINFO)+255*sizeof(RGBQUAD));
-  BYTE* pBits = 0;
-  HBITMAP hBitmap = 0;
-
-  if(file.Read(&BmpFileHdr, sizeof(BmpFileHdr))==sizeof(BmpFileHdr)
-    && !strncmp((char*)&BmpFileHdr.bfType,"BM",2)
-    && file.Read(pBmpInfo, sizeof(BITMAPINFOHEADER))==sizeof(BITMAPINFOHEADER)
-    && pBmpInfo->bmiHeader.biSize == sizeof(BITMAPINFOHEADER)) {
-
-
-      unsigned int nColors = pBmpInfo->bmiHeader.biClrUsed ?
-      pBmpInfo->bmiHeader.biClrUsed : 1 << pBmpInfo->bmiHeader.biBitCount;
-    if (nColors < 1
-      || file.Read(pBmpInfo->bmiColors, nColors * sizeof(RGBQUAD))
-        == (off_t)(nColors * sizeof(RGBQUAD))) {
-
-      // So how big the bitmap surface is.
-      int nBitsSize = BmpFileHdr.bfSize - BmpFileHdr.bfOffBits;
-
-        // Allocate the memory for the bits and read the bits from the file.
-      pBits = (BYTE*) malloc(nBitsSize*2);
-      if (pBits) {
-        // Seek to the bits in the file.
-        file.Seek(BmpFileHdr.bfOffBits);
-
-        // read the bits
-        if(file.Read(pBits, nBitsSize)==nBitsSize) {
-          // Everything went OK.
-          pBmpInfo->bmiHeader.biSizeImage = nBitsSize;
-
-          //HBITMAP hBitmap=SetBitmap((LPBITMAPINFO)pBmpInfo, pBits);
-            DWORD dwBitmapInfoSize = sizeof(BITMAPINFO) + nColors*sizeof(RGBQUAD);
-
-            // Create a DC which will be used to get DIB, then create DIBsection
-            HDC hDC = ::GetDC(NULL);
-          if (hDC) {
-            LPVOID bits;
-            hBitmap = CreateDIBSection(hDC, (const BITMAPINFO*) pBmpInfo,
-              DIB_RGB_COLORS, &bits, NULL, 0);
-            ReleaseDC(0,hDC);
-
-            if (hBitmap) {
-              DWORD dwImageSize = pBmpInfo->bmiHeader.biSizeImage;
-              if (dwImageSize == 0) {
-                int nBytesPerLine = pBmpInfo->bmiHeader.biWidth * pBmpInfo->bmiHeader.biBitCount;
-                nBytesPerLine = ( (nBytesPerLine + 31) & (~31) ) / 8;
-                dwImageSize = nBytesPerLine * pBmpInfo->bmiHeader.biHeight;
-              }
-              memcpy(bits, pBits, dwImageSize);
-            }
-          }
-        }
-      }
+    if ( !size.x )
+#endif // !__WXWINCE__
+    {
+        // use default icon size on this hardware
+        size.x = ::GetSystemMetrics(SM_CXICON);
+        size.y = ::GetSystemMetrics(SM_CYICON);

     }
     }

-  }

 
 

-  if(pBmpInfo)
-    free(pBmpInfo);
-  if(pBits)
-      free(pBits);
-
-  return hBitmap;
+    return size;

 }
 }

-#endif

 
 

+#endif // __WXMICROWIN__