fixed wx_media linkage/export problems - from RN patch

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 8605d262748b212747a9f01e4c43035a31195368..2f96e67b5ef3b13a39af8b77033eaba1c60da76a 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -241,12 +241,6 @@ void wxBitmapRefData::Free()
 // wxBitmap creation
 // ----------------------------------------------------------------------------
 
-// this function should be called from all wxBitmap ctors
-void wxBitmap::Init()
-{
-    // m_refData = NULL; done in the base class ctor
-}
-
 wxGDIImageRefData *wxBitmap::CreateData() const
 {
     return new wxBitmapRefData;
@@ -416,8 +410,6 @@ wxBitmap::~wxBitmap()
 
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 {
-    Init();
-
 #ifndef __WXMICROWIN__
     wxBitmapRefData *refData = new wxBitmapRefData;
     m_refData = refData;
@@ -483,9 +475,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 // Create from XPM data
 bool wxBitmap::CreateFromXpm(const char **data)
 {
-#if wxUSE_IMAGE && wxUSE_XPM
-    Init();
-
+#if wxUSE_IMAGE && wxUSE_XPM && wxUSE_WXDIB
     wxCHECK_MSG( data != NULL, false, wxT("invalid bitmap data") )
 
     wxXPMDecoder decoder;
@@ -502,29 +492,21 @@ bool wxBitmap::CreateFromXpm(const char **data)
 
 wxBitmap::wxBitmap(int w, int h, int d)
 {
-    Init();
-
     (void)Create(w, h, d);
 }
 
 wxBitmap::wxBitmap(int w, int h, const wxDC& dc)
 {
-    Init();
-
     (void)Create(w, h, dc);
 }
 
 wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
 {
-    Init();
-
     (void)Create(data, type, width, height, depth);
 }
 
 wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 {
-    Init();
-
     LoadFile(filename, (int)type);
 }
 
@@ -826,7 +808,8 @@ 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;
@@ -849,14 +832,14 @@ 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
 
@@ -1010,7 +993,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type)
 
         return handler->LoadFile(this, filename, type, -1, -1);
     }
-#if wxUSE_IMAGE
+#if wxUSE_IMAGE && wxUSE_WXDIB
     else // no bitmap handler found
     {
         wxImage image;
@@ -1054,7 +1037,7 @@ bool wxBitmap::SaveFile(const wxString& filename,
     {
         return handler->SaveFile(this, filename, type, palette);
     }
-#if wxUSE_IMAGE
+#if wxUSE_IMAGE && wxUSE_WXDIB
     else // no bitmap handler found
     {
         // FIXME what about palette? shouldn't we use it?
@@ -1635,23 +1618,33 @@ 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,