Must strip menu codes from labels before measuring (fixes bug 1400552)

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index f4681af5eafde14da03c3f8a05cf841152c7fc9d..e4cbfdc9bc9a869d74228e3b8110c353184dc7f3 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "bitmap.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -324,7 +320,7 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
             unsigned char* pixels = dib.GetData();
             for (int idx=0; idx<w*h*4; idx+=4)
             {
-                if (pixels[idx+3] != 0) 
+                if (pixels[idx+3] != 0)
                 {
                     // If there is an alpha byte that is non-zero then set the
                     // alpha flag and bail out of the loop.
@@ -341,7 +337,7 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon)
         // wxWin convention
         refData->SetMask(wxInvertMask(iconInfo.hbmMask, w, h));
     }
-    
+
     // delete the old one now as we don't need it any more
     ::DeleteObject(iconInfo.hbmMask);
 
@@ -830,7 +826,8 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
     wxDIB dib(image);
     if ( !dib.IsOk() )
         return false;
-
+       if (depth == -1)
+               depth = dib.GetDepth(); // Get depth from image if none specified
 
     // store the bitmap parameters
     wxBitmapRefData *refData = new wxBitmapRefData;
@@ -853,14 +850,14 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;
-        refData->m_depth = dib.GetDepth();
+        refData->m_depth = depth;
     }
 #ifndef ALWAYS_USE_DIB
     else // we need to convert DIB to DDB
     {
         hbitmap = dib.CreateDDB((HDC)hdc);
 
-        refData->m_depth = depth == -1 ? dib.GetDepth() : depth;
+        refData->m_depth = depth;
     }
 #endif // !ALWAYS_USE_DIB
 
@@ -905,7 +902,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
             SetMask(new wxMask((WXHBITMAP)hbitmap));
         }
 
-        delete data;
+        delete[] data;
     }
 
     return true;
@@ -1091,7 +1088,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 #ifndef __WXMICROWIN__
     // handle alpha channel, if any
     if (HasAlpha())
-    ret.UseAlpha();
+        ret.UseAlpha();
 
     // copy bitmap data
     MemoryHDC dcSrc,
@@ -1250,7 +1247,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
     HBITMAP hDIB;
     if ( !GetBitmapData()->m_isDIB )
     {
-        wxCHECK_MSG( !GetBitmapData()->m_dib, FALSE,
+        wxCHECK_MSG( !GetBitmapData()->m_dib, NULL,
                         _T("GetRawData() may be called only once") );
 
         wxDIB *dib = new wxDIB(*this);
@@ -1599,7 +1596,7 @@ bool wxCreateDIB(long xSize, long ySize, long bitsPerPixel,
    // this value must be 1, 4, 8 or 24 so PixelDepth can only be
    lpDIBheader->bmiHeader.biBitCount = (WORD)(bitsPerPixel);
    lpDIBheader->bmiHeader.biCompression = BI_RGB;
-   lpDIBheader->bmiHeader.biSizeImage = xSize * abs(ySize) * bitsPerPixel >> 3;
+   lpDIBheader->bmiHeader.biSizeImage = (xSize * abs(ySize) * bitsPerPixel) >> 3;
    lpDIBheader->bmiHeader.biClrUsed = 256;
 
 
@@ -1639,23 +1636,33 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
         return 0;
     }
 
-    wxMask* mask;
-    wxBitmap newbmp;
     if ( bmp.HasAlpha() )
     {
-        // Convert alpha to a mask.  NOTE: It would be better to actually put
-        // the alpha into the icon instead of making a mask, but I don't have
-        // time to figure that out today.
-        wxImage img = bmp.ConvertToImage();
-        img.ConvertAlphaToMask();
-        newbmp = wxBitmap(img);
-        mask = newbmp.GetMask();
-    }
-    else
-    {
-        mask = bmp.GetMask();
+        // Create an empty mask bitmap.
+        // it doesn't seem to work if we mess with the mask at all.
+        HBITMAP hMonoBitmap = CreateBitmap(bmp.GetWidth(),bmp.GetHeight(),1,1,NULL);
+
+        ICONINFO iconInfo;
+        wxZeroMemory(iconInfo);
+        iconInfo.fIcon = iconWanted;  // do we want an icon or a cursor?
+        if ( !iconWanted )
+        {
+            iconInfo.xHotspot = hotSpotX;
+            iconInfo.yHotspot = hotSpotY;
+        }
+
+        iconInfo.hbmMask = hMonoBitmap;
+        iconInfo.hbmColor = GetHbitmapOf(bmp);
+
+        HICON hicon = ::CreateIconIndirect(&iconInfo);
+
+        ::DeleteObject(hMonoBitmap);
+
+        return hicon;
     }
-    
+
+    wxMask* mask = bmp.GetMask();
+
     if ( !mask )
     {
         // we must have a mask for an icon, so even if it's probably incorrect,