Canvas: added some DECLARE_CLASS macros to stop it failing

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index a44f26ea0b93cc4c317571fe5311b21842d7dab0..3d725cfea25906239b4a3d0647767fe2b03e82c3 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -90,7 +90,7 @@ void wxBitmapRefData::Free()
 
     if ( m_hBitmap)
     {
 
     if ( m_hBitmap)
     {

-       //      printf("About to delete bitmap %d\n", (int) (HBITMAP) m_hBitmap);
+        //        printf("About to delete bitmap %d\n", (int) (HBITMAP) m_hBitmap);

 #if 1
         if ( !::DeleteObject((HBITMAP)m_hBitmap) )
         {
 #if 1
         if ( !::DeleteObject((HBITMAP)m_hBitmap) )
         {


@@ -395,7 +395,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     // Initial attempt at a simple-minded implementation.
     // The bitmap will always be created at the screen depth,
     // so the 'depth' argument is ignored.
     // 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);
     //    printf("Screen planes = %d, bpp = %d\n", hScreenDC->psd->planes, hScreenDC->psd->bpp);
     int screenDepth = ::GetDeviceCaps(hScreenDC, BITSPIXEL);
     HDC hScreenDC = ::GetDC(NULL);
     //    printf("Screen planes = %d, bpp = %d\n", hScreenDC->psd->planes, hScreenDC->psd->bpp);
     int screenDepth = ::GetDeviceCaps(hScreenDC, BITSPIXEL);


@@ -412,7 +412,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     if (hBitmap == NULL)
     {
         ::ReleaseDC(NULL, hScreenDC);
     if (hBitmap == NULL)
     {
         ::ReleaseDC(NULL, hScreenDC);

-       return FALSE;
+        return FALSE;

     }
     HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
 
     }
     HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
 


@@ -439,7 +439,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
         if (!hMaskBitmap)
         {
             hasMask = FALSE;
         if (!hMaskBitmap)
         {
             hasMask = FALSE;

-       }
+        }

         else
         {
             hScreenDC = ::GetDC(NULL);
         else
         {
             hScreenDC = ::GetDC(NULL);


@@ -447,7 +447,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
            ::ReleaseDC(NULL, hScreenDC);
 
             hOldMaskBitmap = ::SelectObject( hMaskDC, hMaskBitmap);
            ::ReleaseDC(NULL, hScreenDC);
 
             hOldMaskBitmap = ::SelectObject( hMaskDC, hMaskBitmap);

-       }
+        }

 #else
         hasMask = FALSE;
 #endif
 #else
         hasMask = FALSE;
 #endif


@@ -456,13 +456,13 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     int i, j;
     for (i = 0; i < image.GetWidth(); i++)
     {
     int i, j;
     for (i = 0; i < image.GetWidth(); i++)
     {

-       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);
+        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));
+            ::SetPixel(hMemDC, i, j, PALETTERGB(red, green, blue));

 
             if (hasMask)
             {
 
             if (hasMask)
             {


@@ -472,8 +472,8 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
                     ::SetPixel(hMaskDC, i, j, PALETTERGB(0, 0, 0));
                 else
                     ::SetPixel(hMaskDC, i, j, PALETTERGB(255, 255, 255));
                     ::SetPixel(hMaskDC, i, j, PALETTERGB(0, 0, 0));
                 else
                     ::SetPixel(hMaskDC, i, j, PALETTERGB(255, 255, 255));

-           }
-       }
+            }
+        }

     }
 
     ::SelectObject(hMemDC, hOldBitmap);
     }
 
     ::SelectObject(hMemDC, hOldBitmap);


@@ -481,16 +481,16 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     if (hasMask)
     {
         ::SelectObject(hMaskDC, hOldMaskBitmap);
     if (hasMask)
     {
         ::SelectObject(hMaskDC, hOldMaskBitmap);

-       ::DeleteDC(hMaskDC);
+        ::DeleteDC(hMaskDC);

 
         ((wxBitmapRefData*)m_refData)->m_bitmapMask = new wxMask((WXHBITMAP) hMaskBitmap);
     }
 
         ((wxBitmapRefData*)m_refData)->m_bitmapMask = new wxMask((WXHBITMAP) hMaskBitmap);
     }

-    
+

     SetWidth(image.GetWidth());
     SetHeight(image.GetHeight());
     SetDepth(screenDepth);
     SetHBITMAP( (WXHBITMAP) hBitmap );
     SetWidth(image.GetWidth());
     SetHeight(image.GetHeight());
     SetDepth(screenDepth);
     SetHBITMAP( (WXHBITMAP) hBitmap );

-    
+

 #if wxUSE_PALETTE
     // Copy the palette from the source image
     SetPalette(image.GetPalette());
 #if wxUSE_PALETTE
     // Copy the palette from the source image
     SetPalette(image.GetPalette());


@@ -747,7 +747,7 @@ wxImage wxBitmap::ConvertToImage() const
     if (!Ok())
     {
         wxFAIL_MSG( wxT("bitmap is invalid") );
     if (!Ok())
     {
         wxFAIL_MSG( wxT("bitmap is invalid") );

-       return wxNullImage;
+        return wxNullImage;

     }
 
     wxImage image;
     }
 
     wxImage image;


@@ -764,33 +764,33 @@ wxImage wxBitmap::ConvertToImage() const
         wxFAIL_MSG( wxT("could not allocate data for image") );
         return wxNullImage;
     }
         wxFAIL_MSG( wxT("could not allocate data for image") );
         return wxNullImage;
     }

-    
+

     HDC hScreenDC = ::GetDC(NULL);
 
     HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
     ::ReleaseDC(NULL, hScreenDC);
 
     HBITMAP hBitmap = (HBITMAP) GetHBITMAP();
     HDC hScreenDC = ::GetDC(NULL);
 
     HDC hMemDC = ::CreateCompatibleDC(hScreenDC);
     ::ReleaseDC(NULL, hScreenDC);
 
     HBITMAP hBitmap = (HBITMAP) GetHBITMAP();

-    
+

     HBITMAP hOldBitmap = ::SelectObject(hMemDC, hBitmap);
 
     int i, j;
     for (i = 0; i < GetWidth(); i++)
     {
     HBITMAP hOldBitmap = ::SelectObject(hMemDC, hBitmap);
 
     int i, j;
     for (i = 0; i < GetWidth(); i++)
     {

-       for (j = 0; j < GetHeight(); j++)
-       {
-           COLORREF color = ::GetPixel(hMemDC, i, j);
-           unsigned char red = GetRValue(color);
-           unsigned char green = GetGValue(color);
-           unsigned char blue = GetBValue(color);
-
-           image.SetRGB(i, j, red, green, blue);
-       }
+        for (j = 0; j < GetHeight(); j++)
+        {
+            COLORREF color = ::GetPixel(hMemDC, i, j);
+            unsigned char red = GetRValue(color);
+            unsigned char green = GetGValue(color);
+            unsigned char blue = GetBValue(color);
+
+            image.SetRGB(i, j, red, green, blue);
+        }

     }
 
     ::SelectObject(hMemDC, hOldBitmap);
     ::DeleteDC(hMemDC);
     }
 
     ::SelectObject(hMemDC, hOldBitmap);
     ::DeleteDC(hMemDC);

-    
+

 #if wxUSE_PALETTE
     // Copy the palette from the source image
     if (GetPalette())
 #if wxUSE_PALETTE
     // Copy the palette from the source image
     if (GetPalette())


@@ -948,7 +948,7 @@ 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;
         }


@@ -990,7 +990,7 @@ bool wxBitmap::SaveFile(const wxString& filename,
     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);


@@ -1007,7 +1007,6 @@ bool wxBitmap::SaveFile(const wxString& filename,
 
 wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 {
 
 wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 {

-#ifndef __WXMICROWIN__

     wxCHECK_MSG( Ok() &&
                  (rect.x >= 0) && (rect.y >= 0) &&
                  (rect.x+rect.width <= GetWidth()) &&
     wxCHECK_MSG( Ok() &&
                  (rect.x >= 0) && (rect.y >= 0) &&
                  (rect.x+rect.width <= GetWidth()) &&


@@ -1017,35 +1016,41 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
     wxBitmap ret( rect.width, rect.height, GetDepth() );
     wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
 
     wxBitmap ret( rect.width, rect.height, GetDepth() );
     wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
 

+#ifndef __WXMICROWIN__

     // 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 ( !::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;

-#else
-    return wxBitmap();
-#endif

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


@@ -1260,7 +1265,7 @@ 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 = RGB(colour.Red(), colour.Green(), colour.Blue());
+    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);