Modified vc.t according to last changes to makefile.vc, and regenerated

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 4c21494fcb4ba8ccde1635807669420f1d111aba..9be4159f4833641d2293749155477b578b95d3d0 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -1,4 +1,4 @@
-/////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////

 // Name:        bitmap.cpp
 // Purpose:     wxBitmap
 // Author:      Julian Smart
 // Name:        bitmap.cpp
 // Purpose:     wxBitmap
 // Author:      Julian Smart


@@ -43,7 +43,10 @@
 #include "wx/msw/private.h"
 #include "wx/log.h"
 
 #include "wx/msw/private.h"
 #include "wx/log.h"
 

+#if !defined(__WXMICROWIN__)

 #include "wx/msw/dib.h"
 #include "wx/msw/dib.h"

+#endif
+

 #include "wx/image.h"
 #include "wx/xpmdecod.h"
 
 #include "wx/image.h"
 #include "wx/xpmdecod.h"
 


@@ -52,6 +55,60 @@
     #define CLR_INVALID ((COLORREF)-1)
 #endif // no CLR_INVALID
 
     #define CLR_INVALID ((COLORREF)-1)
 #endif // no CLR_INVALID
 

+// ----------------------------------------------------------------------------
+// Bitmap data
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBitmapRefData : public wxGDIImageRefData
+{
+public:
+    wxBitmapRefData();
+    virtual ~wxBitmapRefData() { Free(); }
+
+    virtual void Free();
+
+    // set the mask object to use as the mask, we take ownership of it
+    void SetMask(wxMask *mask)
+    {
+        delete m_bitmapMask;
+        m_bitmapMask = mask;
+    }
+
+    // set the HBITMAP to use as the mask
+    void SetMask(HBITMAP hbmpMask)
+    {
+        SetMask(new wxMask((WXHBITMAP)hbmpMask));
+    }
+
+    // return the mask
+    wxMask *GetMask() const { return m_bitmapMask; }
+
+public:
+#if wxUSE_PALETTE
+    wxPalette     m_bitmapPalette;
+#endif // wxUSE_PALETTE
+
+    // MSW-specific
+    // ------------
+
+#ifdef __WXDEBUG__
+    // this field is solely for error checking: we detect selecting a bitmap
+    // into more than one DC at once or deleting a bitmap still selected into a
+    // DC (both are serious programming errors under Windows)
+    wxDC         *m_selectedInto;
+#endif // __WXDEBUG__
+
+    // true if we have alpha transparency info and can be drawn using
+    // AlphaBlend()
+    bool m_hasAlpha;
+
+private:
+    // optional mask for transparent drawing
+    wxMask       *m_bitmapMask;
+
+    DECLARE_NO_COPY_CLASS(wxBitmapRefData)
+};
+

 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------


@@ -71,11 +128,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
 
 wxBitmapRefData::wxBitmapRefData()
 {
 
 wxBitmapRefData::wxBitmapRefData()
 {

-    m_quality = 0;
+#ifdef __WXDEBUG__

     m_selectedInto = NULL;
     m_selectedInto = NULL;

-    m_numColors = 0;
+#endif

     m_bitmapMask = NULL;
     m_hBitmap = (WXHBITMAP) NULL;
     m_bitmapMask = NULL;
     m_hBitmap = (WXHBITMAP) NULL;

+    m_hasAlpha = FALSE;

 }
 
 void wxBitmapRefData::Free()
 }
 
 void wxBitmapRefData::Free()


@@ -104,14 +162,18 @@ void wxBitmap::Init()
 {
     // m_refData = NULL; done in the base class ctor
 
 {
     // m_refData = NULL; done in the base class ctor
 

-    if ( wxTheBitmapList )
-        wxTheBitmapList->AddBitmap(this);
+}
+
+wxGDIImageRefData *wxBitmap::CreateData() const
+{
+    return new wxBitmapRefData;

 }
 
 #ifdef __WIN32__
 
 bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
 {
 }
 
 #ifdef __WIN32__
 
 bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
 {

+#ifndef __WXMICROWIN__

     // it may be either HICON or HCURSOR
     HICON hicon = (HICON)icon.GetHandle();
 
     // it may be either HICON or HCURSOR
     HICON hicon = (HICON)icon.GetHandle();
 


@@ -137,14 +199,20 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
 
     // the mask returned by GetIconInfo() is inversed compared to the usual
     // wxWin convention
 
     // the mask returned by GetIconInfo() is inversed compared to the usual
     // wxWin convention

-    refData->m_bitmapMask = new wxMask((WXHBITMAP)
-                                        wxInvertMask(iconInfo.hbmMask, w, h));
+    refData->SetMask(wxInvertMask(iconInfo.hbmMask, w, h));
+
+
+    // delete the old one now as we don't need it any more
+    ::DeleteObject(iconInfo.hbmMask);

 
 #if WXWIN_COMPATIBILITY_2
     refData->m_ok = TRUE;
 #endif // WXWIN_COMPATIBILITY_2
 
     return TRUE;
 
 #if WXWIN_COMPATIBILITY_2
     refData->m_ok = TRUE;
 #endif // WXWIN_COMPATIBILITY_2
 
     return TRUE;

+#else
+    return FALSE;
+#endif

 }
 
 #endif // Win32
 }
 
 #endif // Win32


@@ -211,22 +279,19 @@ bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 
 wxBitmap::~wxBitmap()
 {
 
 wxBitmap::~wxBitmap()
 {

-    if (wxTheBitmapList)
-        wxTheBitmapList->DeleteObject(this);

 }
 
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 {
     Init();
 
 }
 
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 {
     Init();
 

+#ifndef __WXMICROWIN__

     wxBitmapRefData *refData = new wxBitmapRefData;
     m_refData = refData;
 
     refData->m_width = width;
     refData->m_height = height;
     refData->m_depth = depth;
     wxBitmapRefData *refData = new wxBitmapRefData;
     m_refData = refData;
 
     refData->m_width = width;
     refData->m_height = height;
     refData->m_depth = depth;

-    refData->m_numColors = 0;
-    refData->m_selectedInto = NULL;

 
     char *data;
     if ( depth == 1 )
 
     char *data;
     if ( depth == 1 )


@@ -234,9 +299,9 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
         // we assume that it is in XBM format which is not quite the same as
         // the format CreateBitmap() wants because the order of bytes in the
         // line is inversed!
         // we assume that it is in XBM format which is not quite the same as
         // the format CreateBitmap() wants because the order of bytes in the
         // line is inversed!

-        static const size_t bytesPerLine = (width + 7) / 8;
-        static const size_t padding = bytesPerLine % 2;
-        static const size_t len = height * ( padding + bytesPerLine );
+        const size_t bytesPerLine = (width + 7) / 8;
+        const size_t padding = bytesPerLine % 2;
+        const size_t len = height * ( padding + bytesPerLine );

         data = (char *)malloc(len);
         const char *src = bits;
         char *dst = data;
         data = (char *)malloc(len);
         const char *src = bits;
         char *dst = data;


@@ -279,6 +344,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
     }
 
     SetHBITMAP((WXHBITMAP)hbmp);
     }
 
     SetHBITMAP((WXHBITMAP)hbmp);

+#endif

 }
 
 // Create from XPM data
 }
 
 // Create from XPM data


@@ -288,15 +354,15 @@ bool wxBitmap::CreateFromXpm(const char **data)
     Init();
 
     wxCHECK_MSG( data != NULL, FALSE, wxT("invalid bitmap data") )
     Init();
 
     wxCHECK_MSG( data != NULL, FALSE, wxT("invalid bitmap data") )

-    
+

     wxXPMDecoder decoder;
     wxImage img = decoder.ReadData(data);
     wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") )
     wxXPMDecoder decoder;
     wxImage img = decoder.ReadData(data);
     wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") )

-    
+

     *this = wxBitmap(img);
     return TRUE;
 #else
     *this = wxBitmap(img);
     return TRUE;
 #else

-       return FALSE;
+    return FALSE;

 #endif
 }
 
 #endif
 }
 


@@ -327,269 +393,374 @@ bool wxBitmap::Create(int w, int h, int d)
 
     m_refData = new wxBitmapRefData;
 
 
     m_refData = new wxBitmapRefData;
 

-    GetBitmapData()->m_width = w;
-    GetBitmapData()->m_height = h;
-    GetBitmapData()->m_depth = d;
-
-    HBITMAP hbmp;
-
-    if ( d > 0 )
+#if wxUSE_DIB_FOR_BITMAP
+    if ( w && h && d >= 16 )

     {
     {

-        hbmp = ::CreateBitmap(w, h, 1, d, NULL);
-        if ( !hbmp )
-        {
-            wxLogLastError(wxT("CreateBitmap"));
-        }
+        if ( !CreateDIB(w, h, d) )
+           return FALSE;

     }
     else
     }
     else

+#endif // wxUSE_DIB_FOR_BITMAP

     {
     {

-        ScreenHDC dc;
-        hbmp = ::CreateCompatibleBitmap(dc, w, h);
-        if ( !hbmp )
+        GetBitmapData()->m_width = w;
+        GetBitmapData()->m_height = h;
+        GetBitmapData()->m_depth = d;
+
+        HBITMAP hbmp;
+#ifndef __WXMICROWIN__
+        if ( d > 0 )

         {
         {

-            wxLogLastError(wxT("CreateCompatibleBitmap"));
+            hbmp = ::CreateBitmap(w, h, 1, d, NULL);
+            if ( !hbmp )
+            {
+                wxLogLastError(wxT("CreateBitmap"));
+            }

         }
         }

+        else
+#endif // !__WXMICROWIN__
+        {
+            ScreenHDC dc;
+            hbmp = ::CreateCompatibleBitmap(dc, w, h);
+            if ( !hbmp )
+            {
+                wxLogLastError(wxT("CreateCompatibleBitmap"));
+            }

 
 

-        GetBitmapData()->m_depth = wxDisplayDepth();
-    }
+            GetBitmapData()->m_depth = wxDisplayDepth();
+        }

 
 

-    SetHBITMAP((WXHBITMAP)hbmp);
+        SetHBITMAP((WXHBITMAP)hbmp);

 
 #if WXWIN_COMPATIBILITY_2
 
 #if WXWIN_COMPATIBILITY_2

-    GetBitmapData()->m_ok = hbmp != 0;
+        GetBitmapData()->m_ok = hbmp != 0;

 #endif // WXWIN_COMPATIBILITY_2
 #endif // WXWIN_COMPATIBILITY_2

+    }

 
     return Ok();
 }
 
 
     return Ok();
 }
 

+#if wxUSE_IMAGE
+

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// wxImage to/from conversions
+// wxImage to/from conversions for Microwin

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-#if wxUSE_IMAGE
+// Microwin versions are so different from normal ones that it really doesn't
+// make sense to use #ifdefs inside the function bodies
+#ifdef __WXMICROWIN__

 
 bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
 {
 
 bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
 {

-    wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
+    // Set this to 1 to experiment with mask code,
+    // which currently doesn't work
+    #define USE_MASKS 0

 
     m_refData = new wxBitmapRefData();
 
 
     m_refData = new wxBitmapRefData();
 

-    // sizeLimit is the MS upper limit for the DIB size
-#ifdef  WIN32
-    int sizeLimit = 1024*768*3;
+    // Initial attempt at a simple-minded implementation.
+    // The bitmap will always be created at the screen depth,
+    // so the 'depth' argument is ignored.
+
+    HDC hScreenDC = ::GetDC(NULL);
+    int screenDepth = ::GetDeviceCaps(hScreenDC, BITSPIXEL);
+
+    HBITMAP hBitmap = ::CreateCompatibleBitmap(hScreenDC, image.GetWidth(), image.GetHeight());
+    HBITMAP hMaskBitmap = NULL;
+    HBITMAP hOldMaskBitmap = NULL;
+    HDC hMaskDC = NULL;
+    unsigned char maskR = 0;
+    unsigned char maskG = 0;
+    unsigned char maskB = 0;
+
+    //    printf("Created bitmap %d\n", (int) hBitmap);
+    if (hBitmap == NULL)
+    {
+        ::ReleaseDC(NULL, hScreenDC);
+        return FALSE;
+    }
+    HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
+
+    HBITMAP hOldBitmap = ::SelectObject(hMemDC, hBitmap);
+    ::ReleaseDC(NULL, hScreenDC);
+
+    // created an mono-bitmap for the possible mask
+    bool hasMask = image.HasMask();
+
+    if ( hasMask )
+    {
+#if USE_MASKS
+        // FIXME: we should be able to pass bpp = 1, but
+        // GdBlit can't handle a different depth
+#if 0
+        hMaskBitmap = ::CreateBitmap( (WORD)image.GetWidth(), (WORD)image.GetHeight(), 1, 1, NULL );

 #else
 #else

-    int sizeLimit = 0x7fff ;
+        hMaskBitmap = ::CreateCompatibleBitmap( hMemDC, (WORD)image.GetWidth(), (WORD)image.GetHeight());

 #endif
 #endif

+        maskR = image.GetMaskRed();
+        maskG = image.GetMaskGreen();
+        maskB = image.GetMaskBlue();

 
 

-    // width and height of the device-dependent bitmap
-    int width = image.GetWidth();
-    int bmpHeight = image.GetHeight();
+        if (!hMaskBitmap)
+        {
+            hasMask = FALSE;
+        }
+        else
+        {
+            hScreenDC = ::GetDC(NULL);
+            hMaskDC = ::CreateCompatibleDC(hScreenDC);
+           ::ReleaseDC(NULL, hScreenDC);

 
 

-    // calc the number of bytes per scanline and padding
-    int bytePerLine = width*3;
-    int sizeDWORD = sizeof( DWORD );
-    int lineBoundary = bytePerLine % sizeDWORD;
-    int padding = 0;
-    if( lineBoundary > 0 )
+            hOldMaskBitmap = ::SelectObject( hMaskDC, hMaskBitmap);
+        }
+#else
+        hasMask = FALSE;
+#endif
+    }
+
+    int i, j;
+    for (i = 0; i < image.GetWidth(); i++)

     {
     {

-        padding = sizeDWORD - lineBoundary;
-        bytePerLine += padding;
+        for (j = 0; j < image.GetHeight(); j++)
+        {
+            unsigned char red = image.GetRed(i, j);
+            unsigned char green = image.GetGreen(i, j);
+            unsigned char blue = image.GetBlue(i, j);
+
+            ::SetPixel(hMemDC, i, j, PALETTERGB(red, green, blue));
+
+            if (hasMask)
+            {
+                // scan the bitmap for the transparent colour and set the corresponding
+                // pixels in the mask to BLACK and the rest to WHITE
+                if (maskR == red && maskG == green && maskB == blue)
+                    ::SetPixel(hMaskDC, i, j, PALETTERGB(0, 0, 0));
+                else
+                    ::SetPixel(hMaskDC, i, j, PALETTERGB(255, 255, 255));
+            }
+        }

     }
     }

-    // calc the number of DIBs and heights of DIBs
-    int numDIB = 1;
-    int hRemain = 0;
-    int height = sizeLimit/bytePerLine;
-    if( height >= bmpHeight )
-        height = bmpHeight;
-    else
+
+    ::SelectObject(hMemDC, hOldBitmap);
+    ::DeleteDC(hMemDC);
+    if (hasMask)

     {
     {

-        numDIB =  bmpHeight / height;
-        hRemain = bmpHeight % height;
-        if( hRemain >0 )  numDIB++;
+        ::SelectObject(hMaskDC, hOldMaskBitmap);
+        ::DeleteDC(hMaskDC);
+
+        ((wxBitmapRefData*)m_refData)->SetMask(hMaskBitmap);

     }
 
     }
 

-    // set bitmap parameters
-    wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") );
-    SetWidth( width );
-    SetHeight( bmpHeight );
-    if (depth == -1) depth = wxDisplayDepth();
-    SetDepth( depth );
+    SetWidth(image.GetWidth());
+    SetHeight(image.GetHeight());
+    SetDepth(screenDepth);
+    SetHBITMAP( (WXHBITMAP) hBitmap );

 
 

-    // create a DIB header
-    int headersize = sizeof(BITMAPINFOHEADER);
-    BITMAPINFO *lpDIBh = (BITMAPINFO *) malloc( headersize );
-    wxCHECK_MSG( lpDIBh, FALSE, wxT("could not allocate memory for DIB header") );
-    // Fill in the DIB header
-    lpDIBh->bmiHeader.biSize = headersize;
-    lpDIBh->bmiHeader.biWidth = (DWORD)width;
-    lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-    lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
-    //   the general formula for biSizeImage:
-    //      ( ( ( ((DWORD)width*24) +31 ) & ~31 ) >> 3 ) * height;
-    lpDIBh->bmiHeader.biPlanes = 1;
-    lpDIBh->bmiHeader.biBitCount = 24;
-    lpDIBh->bmiHeader.biCompression = BI_RGB;
-    lpDIBh->bmiHeader.biClrUsed = 0;
-    // These seem not really needed for our purpose here.
-    lpDIBh->bmiHeader.biClrImportant = 0;
-    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
-    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
-    // memory for DIB data
-    unsigned char *lpBits;
-    lpBits = (unsigned char *)malloc( lpDIBh->bmiHeader.biSizeImage );
-    if( !lpBits )
+#if wxUSE_PALETTE
+    // Copy the palette from the source image
+    SetPalette(image.GetPalette());
+#endif // wxUSE_PALETTE
+
+#if WXWIN_COMPATIBILITY_2
+    // check the wxBitmap object
+    GetBitmapData()->SetOk();
+#endif // WXWIN_COMPATIBILITY_2
+
+    return TRUE;
+}
+
+wxImage wxBitmap::ConvertToImage() const
+{
+    // Initial attempt at a simple-minded implementation.
+    // The bitmap will always be created at the screen depth,
+    // so the 'depth' argument is ignored.
+    // TODO: transparency (create a mask image)
+
+    if (!Ok())

     {
     {

-        wxFAIL_MSG( wxT("could not allocate memory for DIB") );
-        free( lpDIBh );
-        return FALSE;
+        wxFAIL_MSG( wxT("bitmap is invalid") );
+        return wxNullImage;

     }
 
     }
 

-    // create and set the device-dependent bitmap
-    HDC hdc = ::GetDC(NULL);
-    HDC memdc = ::CreateCompatibleDC( hdc );
-    HBITMAP hbitmap;
-    hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight );
-    ::SelectObject( memdc, hbitmap);
+    wxImage image;
+
+    wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );

 
 

-    HPALETTE hOldPalette = 0;
-    if (image.GetPalette().Ok())
+    // create an wxImage object
+    int width = GetWidth();
+    int height = GetHeight();
+    image.Create( width, height );
+    unsigned char *data = image.GetData();
+    if( !data )

     {
     {

-        hOldPalette = ::SelectPalette(memdc, (HPALETTE) image.GetPalette().GetHPALETTE(), FALSE);
-        ::RealizePalette(memdc);
+        wxFAIL_MSG( wxT("could not allocate data for image") );
+        return wxNullImage;

     }
 
     }
 

-    // copy image data into DIB data and then into DDB (in a loop)
-    unsigned char *data = image.GetData();
-    int i, j, n;
-    int origin = 0;
-    unsigned char *ptdata = data;
-    unsigned char *ptbits;
+    HDC hScreenDC = ::GetDC(NULL);
+
+    HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
+    ::ReleaseDC(NULL, hScreenDC);
+
+    HBITMAP hBitmap = (HBITMAP) GetHBITMAP();
+
+    HBITMAP hOldBitmap = ::SelectObject(hMemDC, hBitmap);

 
 

-    for( n=0; n<numDIB; n++ )
+    int i, j;
+    for (i = 0; i < GetWidth(); i++)

     {
     {

-        if( numDIB > 1 && n == numDIB-1 && hRemain > 0 )
+        for (j = 0; j < GetHeight(); j++)

         {
         {

-            // redefine height and size of the (possibly) last smaller DIB
-            // memory is not reallocated
-            height = hRemain;
-            lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-            lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
-        }
-        ptbits = lpBits;
+            COLORREF color = ::GetPixel(hMemDC, i, j);
+            unsigned char red = GetRValue(color);
+            unsigned char green = GetGValue(color);
+            unsigned char blue = GetBValue(color);

 
 

-        for( j=0; j<height; j++ )
-        {
-            for( i=0; i<width; i++ )
-            {
-                *(ptbits++) = *(ptdata+2);
-                *(ptbits++) = *(ptdata+1);
-                *(ptbits++) = *(ptdata  );
-                ptdata += 3;
-            }
-            for( i=0; i< padding; i++ )   *(ptbits++) = 0;
+            image.SetRGB(i, j, red, green, blue);

         }
         }

-        ::StretchDIBits( memdc, 0, origin, width, height,\
-            0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
-        origin += height;
-        // if numDIB = 1,  lines below can also be used
-        //    hbitmap = CreateDIBitmap( hdc, &(lpDIBh->bmiHeader), CBM_INIT, lpBits, lpDIBh, DIB_RGB_COLORS );
-        // The above line is equivalent to the following two lines.
-        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
-        //    ::SetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS);
-        // or the following lines
-        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
-        //    HDC memdc = ::CreateCompatibleDC( hdc );
-        //    ::SelectObject( memdc, hbitmap);
-        //    ::SetDIBitsToDevice( memdc, 0, 0, width, height,
-        //            0, 0, 0, height, (void *)lpBits, lpDIBh, DIB_RGB_COLORS);
-        //    ::SelectObject( memdc, 0 );
-        //    ::DeleteDC( memdc );

     }
     }

-    SetHBITMAP( (WXHBITMAP) hbitmap );

 
 

-    if (hOldPalette)
-        SelectPalette(memdc, hOldPalette, FALSE);
+    ::SelectObject(hMemDC, hOldBitmap);
+    ::DeleteDC(hMemDC);
+
+#if wxUSE_PALETTE
+    // Copy the palette from the source image
+    if (GetPalette())
+        image.SetPalette(* GetPalette());
+#endif // wxUSE_PALETTE
+
+    return image;
+}
+
+#endif // __WXMICROWIN__
+
+// ----------------------------------------------------------------------------
+// wxImage to/from conversions
+// ----------------------------------------------------------------------------
+
+bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
+{
+    wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") );

 
 

-    // similarly, created an mono-bitmap for the possible mask
-    if( image.HasMask() )
+    UnRef();
+
+    // first convert the image to DIB
+    const int h = image.GetHeight();
+    const int w = image.GetWidth();
+
+    wxDIB dib(image);
+    if ( !dib.IsOk() )
+        return FALSE;
+
+
+    // store the bitmap parameters
+    wxBitmapRefData *refData = new wxBitmapRefData;
+    refData->m_width = w;
+    refData->m_height = h;
+    refData->m_depth = dib.GetDepth();
+    refData->m_hasAlpha = image.HasAlpha();
+
+    m_refData = refData;
+
+
+    // next either store DIB as is or create a DDB from it
+    HBITMAP hbitmap;
+
+    // TODO: if we're ready to use DIB as is, we can just do this:
+    // if ( ... )
+    //  hbitmap = dib.Detach();
+    // else

     {
     {

-        hbitmap = ::CreateBitmap( (WORD)width, (WORD)bmpHeight, 1, 1, NULL );
-        HGDIOBJ hbmpOld = ::SelectObject( memdc, hbitmap);
-        if( numDIB == 1 )   height = bmpHeight;
-        else                height = sizeLimit/bytePerLine;
-        lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-        lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
-        origin = 0;
-        unsigned char r = image.GetMaskRed();
-        unsigned char g = image.GetMaskGreen();
-        unsigned char b = image.GetMaskBlue();
-        unsigned char zero = 0, one = 255;
-        ptdata = data;
-        for( n=0; n<numDIB; n++ )
+        // create and set the device-dependent bitmap
+        //
+        // VZ: why don't we just use SetDIBits() instead? because of the
+        //     palette or is there some other reason?
+        hbitmap = ::CreateCompatibleBitmap(ScreenHDC(), w, h);
+        if ( !hbitmap )
+        {
+            wxLogLastError(_T("CreateCompatibleBitmap()"));
+
+            return FALSE;
+        }
+
+        MemoryHDC hdcMem;
+        SelectInHDC select(hdcMem, hbitmap);
+        if ( !select )

         {
         {

-            if( numDIB > 1 && n == numDIB - 1 && hRemain > 0 )
+            wxLogLastError(_T("SelectObjct(hBitmap)"));
+        }
+
+#if wxUSE_PALETTE
+        const wxPalette& palette = image.GetPalette();
+
+        HPALETTE hOldPalette;
+        if ( palette.Ok() )
+        {
+            SetPalette(palette);
+
+            hOldPalette = ::SelectPalette
+                            (
+                                hdcMem,
+                                GetHpaletteOf(palette),
+                                FALSE                   // ignored for hdcMem
+                            );
+
+            if ( !hOldPalette )

             {
             {

-                // redefine height and size of the (possibly) last smaller DIB
-                // memory is not reallocated
-                height = hRemain;
-                lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-                lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+                wxLogLastError(_T("SelectPalette()"));

             }
             }

-            ptbits = lpBits;
-            for( int j=0; j<height; j++ )
+
+            if ( ::RealizePalette(hdcMem) == GDI_ERROR )

             {
             {

-                for(i=0; i<width; i++ )
-                {
-                    // was causing a code gen bug in cw : if( ( cr !=r) || (cg!=g) || (cb!=b) )
-                    unsigned char cr = (*(ptdata++)) ;
-                    unsigned char cg = (*(ptdata++)) ;
-                    unsigned char cb = (*(ptdata++)) ;
-
-                    if( ( cr !=r) || (cg!=g) || (cb!=b) )
-                    {
-                        *(ptbits++) = one;
-                        *(ptbits++) = one;
-                        *(ptbits++) = one;
-                    }
-                    else
-                    {
-                        *(ptbits++) = zero;
-                        *(ptbits++) = zero;
-                        *(ptbits++) = zero;
-                    }
-                }
-                for( i=0; i< padding; i++ )   *(ptbits++) = zero;
+                wxLogLastError(_T("RealizePalette()"));

             }
             }

-            ::StretchDIBits( memdc, 0, origin, width, height,\
-                0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
-            origin += height;

         }
         }

-        // create a wxMask object
-        wxMask *mask = new wxMask();
-        mask->SetMaskBitmap( (WXHBITMAP) hbitmap );
-        SetMask( mask );
-        // It will be deleted when the wxBitmap object is deleted (as of 01/1999)
-        /* The following can also be used but is slow to run
-        wxColour colour( GetMaskRed(), GetMaskGreen(), GetMaskBlue());
-        wxMask *mask = new wxMask( *this, colour );
-        SetMask( mask );
-        */
-
-        ::SelectObject( memdc, hbmpOld );
+        else // no valid palette
+        {
+            hOldPalette = 0;
+        }
+#endif // wxUSE_PALETTE
+
+        DIBSECTION ds;
+        if ( !::GetObject(dib.GetHandle(), sizeof(ds), &ds) )
+        {
+            wxLogLastError(_T("GetObject(hDIB)"));
+        }
+
+        if ( ::StretchDIBits(hdcMem,
+                             0, 0, w, h,
+                             0, 0, w, h,
+                             dib.GetData(),
+                             (BITMAPINFO *)&ds.dsBmih,
+                             DIB_RGB_COLORS,
+                             SRCCOPY) == GDI_ERROR )
+        {
+            wxLogLastError(_T("StretchDIBits()"));
+
+            return FALSE;
+        }
+
+#if wxUSE_PALETTE
+        if ( hOldPalette )
+        {
+            ::SelectPalette(hdcMem, hOldPalette, FALSE);
+        }
+#endif // wxUSE_PALETTE

     }
 
     }
 

-    // free allocated resources
-    ::DeleteDC( memdc );
-    ::ReleaseDC(NULL, hdc);
-    free(lpDIBh);
-    free(lpBits);
+    // validate this object
+    SetHBITMAP((WXHBITMAP)hbitmap);

 
 #if WXWIN_COMPATIBILITY_2
 
 #if WXWIN_COMPATIBILITY_2

-    // check the wxBitmap object
-    GetBitmapData()->SetOk();
+    m_refData->m_ok = TRUE;

 #endif // WXWIN_COMPATIBILITY_2
 
 #endif // WXWIN_COMPATIBILITY_2
 

-    if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+    // finally also set the mask if we have one
+    if ( image.HasMask() )
+    {
+        SetMask(new wxMask(*this, wxColour(image.GetMaskRed(),
+                                           image.GetMaskGreen(),
+                                           image.GetMaskBlue())));
+    }

 
     return TRUE;
 }
 
     return TRUE;
 }


@@ -724,6 +895,10 @@ wxImage wxBitmap::ConvertToImage() const
 
 #endif // wxUSE_IMAGE
 
 
 #endif // wxUSE_IMAGE
 

+// ----------------------------------------------------------------------------
+// loading and saving bitmaps
+// ----------------------------------------------------------------------------
+

 bool wxBitmap::LoadFile(const wxString& filename, long type)
 {
     UnRef();
 bool wxBitmap::LoadFile(const wxString& filename, long type)
 {
     UnRef();


@@ -742,7 +917,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type)
         wxImage image;
         if ( image.LoadFile( filename, type ) && image.Ok() )
         {
         wxImage image;
         if ( image.LoadFile( filename, type ) && image.Ok() )
         {

-            *this = image.ConvertToBitmap();
+            *this = wxBitmap(image);

 
             return TRUE;
         }
 
             return TRUE;
         }


@@ -760,7 +935,7 @@ bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
 
     if ( !handler )
     {
 
     if ( !handler )
     {

-        wxLogDebug(wxT("Failed to create bitmap: no bitmap handler for type %d defined."), type);
+        wxLogDebug(wxT("Failed to create bitmap: no bitmap handler for type %ld defined."), type);

 
         return FALSE;
     }
 
         return FALSE;
     }


@@ -770,7 +945,9 @@ bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
     return handler->Create(this, data, type, width, height, depth);
 }
 
     return handler->Create(this, data, type, width, height, depth);
 }
 

-bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)
+bool wxBitmap::SaveFile(const wxString& filename,
+                        int type,
+                        const wxPalette *palette)

 {
     wxBitmapHandler *handler = wxDynamicCast(FindHandler(type), wxBitmapHandler);
 
 {
     wxBitmapHandler *handler = wxDynamicCast(FindHandler(type), wxBitmapHandler);
 


@@ -782,7 +959,7 @@ bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *pal
     else
     {
         // FIXME what about palette? shouldn't we use it?
     else
     {
         // FIXME what about palette? shouldn't we use it?

-        wxImage image( *this );
+        wxImage image = ConvertToImage();

         if ( image.Ok() )
         {
             return image.SaveFile(filename, type);
         if ( image.Ok() )
         {
             return image.SaveFile(filename, type);


@@ -805,33 +982,50 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
                  (rect.y+rect.height <= GetHeight()),
                  wxNullBitmap, wxT("Invalid bitmap or bitmap region") );
 
                  (rect.y+rect.height <= GetHeight()),
                  wxNullBitmap, wxT("Invalid bitmap or bitmap region") );
 

-    wxBitmap ret( rect.width, rect.height, GetDepth() );
+    wxBitmap ret( rect.width, rect.height );

     wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
 
     wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
 

+#ifndef __WXMICROWIN__
+    // TODO: copy alpha channel data if any
+

     // copy bitmap data
     // copy bitmap data

-    HDC dcSrc = ::CreateCompatibleDC(NULL);
-    HDC dcDst = ::CreateCompatibleDC(NULL);
-    SelectObject(dcSrc, (HBITMAP) GetHBITMAP());
-    SelectObject(dcDst, (HBITMAP) ret.GetHBITMAP());
-    BitBlt(dcDst, 0, 0, rect.width, rect.height, dcSrc, rect.x, rect.y, SRCCOPY);
+    MemoryHDC dcSrc,
+              dcDst;
+
+    {
+        SelectInHDC selectSrc(dcSrc, GetHbitmap()),
+                    selectDst(dcDst, GetHbitmapOf(ret));
+
+        if ( !selectSrc || !selectDst )
+        {
+            wxLogLastError(_T("SelectObjct(hBitmap)"));
+        }
+
+        if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height,
+                       dcSrc, rect.x, rect.y, SRCCOPY) )
+        {
+            wxLogLastError(_T("BitBlt"));
+        }
+    }

 
     // copy mask if there is one
 
     // copy mask if there is one

-    if (GetMask())
+    if ( GetMask() )

     {
         HBITMAP hbmpMask = ::CreateBitmap(rect.width, rect.height, 1, 1, 0);
 
     {
         HBITMAP hbmpMask = ::CreateBitmap(rect.width, rect.height, 1, 1, 0);
 

-        SelectObject(dcSrc, (HBITMAP) GetMask()->GetMaskBitmap());
-        SelectObject(dcDst, (HBITMAP) hbmpMask);
-        BitBlt(dcDst, 0, 0, rect.width, rect.height, dcSrc, rect.x, rect.y, SRCCOPY);
+        SelectInHDC selectSrc(dcSrc, (HBITMAP) GetMask()->GetMaskBitmap()),
+                    selectDst(dcDst, hbmpMask);
+
+        if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height,
+                       dcSrc, rect.x, rect.y, SRCCOPY) )
+        {
+            wxLogLastError(_T("BitBlt"));
+        }

 
         wxMask *mask = new wxMask((WXHBITMAP) hbmpMask);
         ret.SetMask(mask);
     }
 
         wxMask *mask = new wxMask((WXHBITMAP) hbmpMask);
         ret.SetMask(mask);
     }

-
-    SelectObject(dcDst, NULL);
-    SelectObject(dcSrc, NULL);
-    DeleteDC(dcDst);
-    DeleteDC(dcSrc);
+#endif // !__WXMICROWIN__

 
     return ret;
 }
 
     return ret;
 }


@@ -840,21 +1034,55 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 // wxBitmap accessors
 // ----------------------------------------------------------------------------
 
 // wxBitmap accessors
 // ----------------------------------------------------------------------------
 

-void wxBitmap::SetQuality(int q)
+wxPalette* wxBitmap::GetPalette() const

 {
 {

-    EnsureHasData();
+    return GetBitmapData() ? &GetBitmapData()->m_bitmapPalette
+                           : (wxPalette *) NULL;
+}

 
 

-    GetBitmapData()->m_quality = q;
+wxMask *wxBitmap::GetMask() const
+{
+    return GetBitmapData() ? GetBitmapData()->GetMask() : (wxMask *) NULL;

 }
 
 }
 

-#if WXWIN_COMPATIBILITY_2
-void wxBitmap::SetOk(bool isOk)
+#ifdef __WXDEBUG__
+
+wxDC *wxBitmap::GetSelectedInto() const

 {
 {

-    EnsureHasData();
+    return GetBitmapData() ? GetBitmapData()->m_selectedInto : (wxDC *) NULL;
+}

 
 

-    GetBitmapData()->m_ok = isOk;
+#endif
+
+#if WXWIN_COMPATIBILITY_2_4
+
+int wxBitmap::GetQuality() const
+{
+    return 0;

 }
 }

-#endif // WXWIN_COMPATIBILITY_2
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+bool wxBitmap::HasAlpha() const
+{
+    return GetBitmapData() && GetBitmapData()->m_hasAlpha;
+}
+
+// ----------------------------------------------------------------------------
+// wxBitmap setters
+// ----------------------------------------------------------------------------
+
+#ifdef __WXDEBUG__
+
+void wxBitmap::SetSelectedInto(wxDC *dc)
+{
+    if ( GetBitmapData() )
+        GetBitmapData()->m_selectedInto = dc;
+}
+
+#endif
+
+#if wxUSE_PALETTE

 
 void wxBitmap::SetPalette(const wxPalette& palette)
 {
 
 void wxBitmap::SetPalette(const wxPalette& palette)
 {


@@ -863,25 +1091,54 @@ void wxBitmap::SetPalette(const wxPalette& palette)
     GetBitmapData()->m_bitmapPalette = palette;
 }
 
     GetBitmapData()->m_bitmapPalette = palette;
 }
 

+#endif // wxUSE_PALETTE
+

 void wxBitmap::SetMask(wxMask *mask)
 {
     EnsureHasData();
 
 void wxBitmap::SetMask(wxMask *mask)
 {
     EnsureHasData();
 

-    GetBitmapData()->m_bitmapMask = mask;
+    GetBitmapData()->SetMask(mask);

 }
 
 }
 

+#if WXWIN_COMPATIBILITY_2
+
+void wxBitmap::SetOk(bool isOk)
+{
+    EnsureHasData();
+
+    GetBitmapData()->m_ok = isOk;
+}
+
+#endif // WXWIN_COMPATIBILITY_2
+
+#if WXWIN_COMPATIBILITY_2_4
+
+void wxBitmap::SetQuality(int WXUNUSED(quality))
+{
+}
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+// ----------------------------------------------------------------------------
+// TODO: to be replaced by something better
+// ----------------------------------------------------------------------------
+

 // Creates a bitmap that matches the device context, from
 // an arbitray bitmap. At present, the original bitmap must have an
 // associated palette. TODO: use a default palette if no palette exists.
 // Contributed by Frederic Villeneuve <frederic.villeneuve@natinst.com>
 wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
 {
 // Creates a bitmap that matches the device context, from
 // an arbitray bitmap. At present, the original bitmap must have an
 // associated palette. TODO: use a default palette if no palette exists.
 // Contributed by Frederic Villeneuve <frederic.villeneuve@natinst.com>
 wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
 {

+#ifdef __WXMICROWIN__
+    return *this;
+#else

     wxMemoryDC      memDC;
     wxBitmap        tmpBitmap(GetWidth(), GetHeight(), dc.GetDepth());
     HPALETTE        hPal = (HPALETTE) NULL;
     LPBITMAPINFO    lpDib;
     void            *lpBits = (void*) NULL;
 
     wxMemoryDC      memDC;
     wxBitmap        tmpBitmap(GetWidth(), GetHeight(), dc.GetDepth());
     HPALETTE        hPal = (HPALETTE) NULL;
     LPBITMAPINFO    lpDib;
     void            *lpBits = (void*) NULL;
 

+#if wxUSE_PALETTE

     if( GetPalette() && GetPalette()->Ok() )
     {
         tmpBitmap.SetPalette(*GetPalette());
     if( GetPalette() && GetPalette()->Ok() )
     {
         tmpBitmap.SetPalette(*GetPalette());


@@ -898,6 +1155,9 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
         memDC.SelectObject(tmpBitmap);
         memDC.SetPalette( palette );
     }
         memDC.SelectObject(tmpBitmap);
         memDC.SetPalette( palette );
     }

+#else // !wxUSE_PALETTE
+    hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE);
+#endif // wxUSE_PALETTE/!wxUSE_PALETTE

 
     // set the height negative because in a DIB the order of the lines is
     // reversed
 
     // set the height negative because in a DIB the order of the lines is
     // reversed


@@ -920,6 +1180,7 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
     wxFreeDIB(lpDib);
 
     return tmpBitmap;
     wxFreeDIB(lpDib);
 
     return tmpBitmap;

+#endif

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -963,6 +1224,7 @@ wxMask::~wxMask()
 // Create a mask from a mono bitmap (copies the bitmap).
 bool wxMask::Create(const wxBitmap& bitmap)
 {
 // Create a mask from a mono bitmap (copies the bitmap).
 bool wxMask::Create(const wxBitmap& bitmap)
 {

+#ifndef __WXMICROWIN__

     wxCHECK_MSG( bitmap.Ok() && bitmap.GetDepth() == 1, FALSE,
                  _T("can't create mask from invalid or not monochrome bitmap") );
 
     wxCHECK_MSG( bitmap.Ok() && bitmap.GetDepth() == 1, FALSE,
                  _T("can't create mask from invalid or not monochrome bitmap") );
 


@@ -987,6 +1249,9 @@ bool wxMask::Create(const wxBitmap& bitmap)
     SelectObject(destDC, 0);
     DeleteDC(destDC);
     return TRUE;
     SelectObject(destDC, 0);
     DeleteDC(destDC);
     return TRUE;

+#else
+    return FALSE;
+#endif

 }
 
 // Create a mask from a bitmap and a palette index indicating
 }
 
 // Create a mask from a bitmap and a palette index indicating


@@ -998,6 +1263,8 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
         ::DeleteObject((HBITMAP) m_maskBitmap);
         m_maskBitmap = 0;
     }
         ::DeleteObject((HBITMAP) m_maskBitmap);
         m_maskBitmap = 0;
     }

+
+#if wxUSE_PALETTE

     if (bitmap.Ok() && bitmap.GetPalette()->Ok())
     {
         unsigned char red, green, blue;
     if (bitmap.Ok() && bitmap.GetPalette()->Ok())
     {
         unsigned char red, green, blue;


@@ -1007,6 +1274,8 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
             return Create(bitmap, transparentColour);
         }
     }
             return Create(bitmap, transparentColour);
         }
     }

+#endif // wxUSE_PALETTE
+

     return FALSE;
 }
 
     return FALSE;
 }
 


@@ -1014,6 +1283,7 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
 // the transparent area
 bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 {
 // the transparent area
 bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 {

+#ifndef __WXMICROWIN__

     wxCHECK_MSG( bitmap.Ok(), FALSE, _T("invalid bitmap in wxMask::Create") );
 
     if ( m_maskBitmap )
     wxCHECK_MSG( bitmap.Ok(), FALSE, _T("invalid bitmap in wxMask::Create") );
 
     if ( m_maskBitmap )


@@ -1027,7 +1297,7 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 
     // scan the bitmap for the transparent colour and set the corresponding
     // pixels in the mask to BLACK and the rest to WHITE
 
     // scan the bitmap for the transparent colour and set the corresponding
     // pixels in the mask to BLACK and the rest to WHITE

-    COLORREF maskColour = wxColourToRGB(colour);
+    COLORREF maskColour = wxColourToPalRGB(colour);

     m_maskBitmap = (WXHBITMAP)::CreateBitmap(width, height, 1, 1, 0);
 
     HDC srcDC = ::CreateCompatibleDC(NULL);
     m_maskBitmap = (WXHBITMAP)::CreateBitmap(width, height, 1, 1, 0);
 
     HDC srcDC = ::CreateCompatibleDC(NULL);


@@ -1039,6 +1309,10 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 
     bool ok = TRUE;
 
 
     bool ok = TRUE;
 

+    // SelectObject() will fail
+    wxASSERT_MSG( !bitmap.GetSelectedInto(),
+                  _T("bitmap can't be selected in another DC") );
+

     HGDIOBJ hbmpSrcOld = ::SelectObject(srcDC, GetHbitmapOf(bitmap));
     if ( !hbmpSrcOld )
     {
     HGDIOBJ hbmpSrcOld = ::SelectObject(srcDC, GetHbitmapOf(bitmap));
     if ( !hbmpSrcOld )
     {


@@ -1055,32 +1329,13 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
         ok = FALSE;
     }
 
         ok = FALSE;
     }
 

-    // this is not very efficient, but I can't think of a better way of doing
-    // it
-    for ( int w = 0; ok && (w < width); w++ )
+    if ( ok )

     {
     {

-        for ( int h = 0; ok && (h < height); h++ )
-        {
-            COLORREF col = GetPixel(srcDC, w, h);
-            if ( col == CLR_INVALID )
-            {
-                wxLogLastError(wxT("GetPixel"));
-
-                // doesn't make sense to continue
-                ok = FALSE;
-
-                break;
-            }
-
-            if ( col == maskColour )
-            {
-                ::SetPixel(destDC, w, h, RGB(0, 0, 0));
-            }
-            else
-            {
-                ::SetPixel(destDC, w, h, RGB(255, 255, 255));
-            }
-        }
+        // this will create a monochrome bitmap with 0 points for the pixels
+        // which have the same value as the background colour and 1 for the
+        // others
+        ::SetBkColor(srcDC, maskColour);
+        ::BitBlt(destDC, 0, 0, width, height, srcDC, 0, 0, NOTSRCCOPY);

     }
 
     ::SelectObject(srcDC, hbmpSrcOld);
     }
 
     ::SelectObject(srcDC, hbmpSrcOld);


@@ -1089,6 +1344,9 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
     ::DeleteDC(destDC);
 
     return ok;
     ::DeleteDC(destDC);
 
     return ok;

+#else // __WXMICROWIN__
+    return FALSE;
+#endif // __WXMICROWIN__/!__WXMICROWIN__

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -1155,6 +1413,7 @@ bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap),
 // DIB functions
 // ----------------------------------------------------------------------------
 
 // DIB functions
 // ----------------------------------------------------------------------------
 

+#ifndef __WXMICROWIN__

 bool wxCreateDIB(long xSize, long ySize, long bitsPerPixel,
                  HPALETTE hPal, LPBITMAPINFO* lpDIBHeader)
 {
 bool wxCreateDIB(long xSize, long ySize, long bitsPerPixel,
                  HPALETTE hPal, LPBITMAPINFO* lpDIBHeader)
 {


@@ -1202,6 +1461,7 @@ void wxFreeDIB(LPBITMAPINFO lpDIBHeader)
 {
     free(lpDIBHeader);
 }
 {
     free(lpDIBHeader);
 }

+#endif

 
 // ----------------------------------------------------------------------------
 // other helper functions
 
 // ----------------------------------------------------------------------------
 // other helper functions


@@ -1209,6 +1469,7 @@ void wxFreeDIB(LPBITMAPINFO lpDIBHeader)
 
 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w, int h)
 {
 
 extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w, int h)
 {

+#ifndef __WXMICROWIN__

     wxCHECK_MSG( hbmpMask, 0, _T("invalid bitmap in wxInvertMask") );
 
     // get width/height from the bitmap if not given
     wxCHECK_MSG( hbmpMask, 0, _T("invalid bitmap in wxInvertMask") );
 
     // get width/height from the bitmap if not given


@@ -1246,4 +1507,7 @@ extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w, int h)
     ::DeleteDC(hdcDst);
 
     return hbmpInvMask;
     ::DeleteDC(hdcDst);
 
     return hbmpInvMask;

+#else
+    return 0;
+#endif

 }
 }