Fixed post-expand/collapse rendering

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 570c673c49a4714f4339a5dfae51061943082a8a..850baa8602fdf9c5286ddaa91f753cac7208d76b 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -56,7 +56,7 @@
 #endif // no CLR_INVALID
 
 // ----------------------------------------------------------------------------
-// Bitmap data
+// wxBitmapRefData
 // ----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxBitmapRefData : public wxGDIImageRefData
@@ -92,12 +92,12 @@ public:
     // MSW-specific
     // ------------
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     // 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__
+#endif // wxDEBUG_LEVEL
 
 #if wxUSE_WXDIB
     // when GetRawData() is called for a DDB we need to convert it to a DIB
@@ -185,7 +185,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
 
 wxBitmapRefData::wxBitmapRefData()
 {
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     m_selectedInto = NULL;
 #endif
     m_bitmapMask = NULL;
@@ -202,7 +202,7 @@ wxBitmapRefData::wxBitmapRefData()
 wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
                : wxGDIImageRefData(data)
 {
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     m_selectedInto = NULL;
 #endif
 
@@ -215,7 +215,7 @@ wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
     //        CloneGDIRefData()
 
     wxASSERT_MSG( !data.m_isDIB,
-                    _T("can't copy bitmap locked for raw access!") );
+                    wxT("can't copy bitmap locked for raw access!") );
     m_isDIB = false;
 
     m_hasAlpha = data.m_hasAlpha;
@@ -227,7 +227,7 @@ void wxBitmapRefData::Free()
                   wxT("deleting bitmap still selected into wxMemoryDC") );
 
 #if wxUSE_WXDIB
-    wxASSERT_MSG( !m_dib, _T("forgot to call wxBitmap::UngetRawData()!") );
+    wxASSERT_MSG( !m_dib, wxT("forgot to call wxBitmap::UngetRawData()!") );
 #endif
 
     if ( m_hBitmap)
@@ -254,7 +254,7 @@ wxGDIImageRefData *wxBitmap::CreateData() const
 wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *dataOrig) const
 {
     const wxBitmapRefData *
-        data = wx_static_cast(const wxBitmapRefData *, dataOrig);
+        data = static_cast<const wxBitmapRefData *>(dataOrig);
     if ( !data )
         return NULL;
 
@@ -262,25 +262,27 @@ wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *dataOrig) const
     //        wxBitmapRefData using its copy ctor but instead it modifies this
     //        bitmap itself and then returns its m_refData -- which works, of
     //        course (except in !wxUSE_WXDIB), but is completely illogical
-    wxBitmap *self = wx_const_cast(wxBitmap *, this);
+    wxBitmap *self = const_cast<wxBitmap *>(this);
 
+    wxBitmapRefData *selfdata;
 #if wxUSE_WXDIB
     // copy the other bitmap
     if ( data->m_hBitmap )
     {
         wxDIB dib((HBITMAP)(data->m_hBitmap));
         self->CopyFromDIB(dib);
+
+        selfdata = static_cast<wxBitmapRefData *>(m_refData);
+        selfdata->m_hasAlpha = data->m_hasAlpha;
     }
     else
 #endif // wxUSE_WXDIB
     {
         // copy the bitmap data
-        self->m_refData = new wxBitmapRefData(*data);
+        selfdata = new wxBitmapRefData(*data);
+        self->m_refData = selfdata;
     }
 
-    wxBitmapRefData * const
-        selfdata = wx_static_cast(wxBitmapRefData *, m_refData);
-
     // copy also the mask
     wxMask * const maskSrc = data->GetMask();
     if ( maskSrc )
@@ -321,7 +323,7 @@ bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon,
     switch ( transp )
     {
         default:
-            wxFAIL_MSG( _T("unknown wxBitmapTransparency value") );
+            wxFAIL_MSG( wxT("unknown wxBitmapTransparency value") );
 
         case wxBitmapTransparency_None:
             // nothing to do, refData->m_hasAlpha is false by default
@@ -406,7 +408,7 @@ bool wxBitmap::CopyFromIcon(const wxIcon& icon, wxBitmapTransparency transp)
 
 bool wxBitmap::CopyFromDIB(const wxDIB& dib)
 {
-    wxCHECK_MSG( dib.IsOk(), false, _T("invalid DIB in CopyFromDIB") );
+    wxCHECK_MSG( dib.IsOk(), false, wxT("invalid DIB in CopyFromDIB") );
 
 #ifdef SOMETIMES_USE_DIB
     HBITMAP hbitmap = dib.CreateDDB();
@@ -510,11 +512,6 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 #endif
 }
 
-wxBitmap::wxBitmap(int w, int h, int d)
-{
-    (void)Create(w, h, d);
-}
-
 wxBitmap::wxBitmap(int w, int h, const wxDC& dc)
 {
     (void)Create(w, h, dc);
@@ -537,7 +534,7 @@ bool wxBitmap::Create(int width, int height, int depth)
 
 bool wxBitmap::Create(int width, int height, const wxDC& dc)
 {
-    wxCHECK_MSG( dc.IsOk(), false, _T("invalid HDC in wxBitmap::Create()") );
+    wxCHECK_MSG( dc.IsOk(), false, wxT("invalid HDC in wxBitmap::Create()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
 
@@ -813,7 +810,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
 bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc)
 {
     wxCHECK_MSG( dc.IsOk(), false,
-                    _T("invalid HDC in wxBitmap::CreateFromImage()") );
+                    wxT("invalid HDC in wxBitmap::CreateFromImage()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
 
@@ -841,13 +838,15 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
 
     const bool hasAlpha = image.HasAlpha();
 
+    if (depth == -1)
+      depth = dib.GetDepth();
+
     // store the bitmap parameters
     wxBitmapRefData * const refData = new wxBitmapRefData;
     refData->m_width = w;
     refData->m_height = h;
     refData->m_hasAlpha = hasAlpha;
-    refData->m_depth = depth == -1 ? (hasAlpha ? 32 : 24)
-                                   : depth;
+    refData->m_depth = depth;
 
     m_refData = refData;
 
@@ -906,7 +905,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
         hbitmap = ::CreateBitmap(w, h, 1, 1, data);
         if ( !hbitmap )
         {
-            wxLogLastError(_T("CreateBitmap(mask)"));
+            wxLogLastError(wxT("CreateBitmap(mask)"));
         }
         else
         {
@@ -1131,13 +1130,13 @@ wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const
 
         if ( !selectDst )
         {
-            wxLogLastError(_T("SelectObject(destBitmap)"));
+            wxLogLastError(wxT("SelectObject(destBitmap)"));
         }
 
         if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height,
                        (HDC)hdc, rect.x, rect.y, SRCCOPY) )
         {
-            wxLogLastError(_T("BitBlt"));
+            wxLogLastError(wxT("BitBlt"));
         }
     }
 
@@ -1152,7 +1151,7 @@ wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const
         if ( !::BitBlt(dcDst, 0, 0, rect.width, rect.height,
                        dcSrc, rect.x, rect.y, SRCCOPY) )
         {
-            wxLogLastError(_T("BitBlt"));
+            wxLogLastError(wxT("BitBlt"));
         }
 
         wxMask *mask = new wxMask((WXHBITMAP) hbmpMask);
@@ -1171,13 +1170,13 @@ wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const
 wxPalette* wxBitmap::GetPalette() const
 {
     return GetBitmapData() ? &GetBitmapData()->m_bitmapPalette
-                           : (wxPalette *) NULL;
+                           : NULL;
 }
 #endif
 
 wxMask *wxBitmap::GetMask() const
 {
-    return GetBitmapData() ? GetBitmapData()->GetMask() : (wxMask *) NULL;
+    return GetBitmapData() ? GetBitmapData()->GetMask() : NULL;
 }
 
 wxBitmap wxBitmap::GetMaskBitmap() const
@@ -1189,14 +1188,14 @@ wxBitmap wxBitmap::GetMaskBitmap() const
     return bmp;
 }
 
-#ifdef __WXDEBUG__
-
 wxDC *wxBitmap::GetSelectedInto() const
 {
-    return GetBitmapData() ? GetBitmapData()->m_selectedInto : (wxDC *) NULL;
-}
-
+#if wxDEBUG_LEVEL
+    return GetBitmapData() ? GetBitmapData()->m_selectedInto : NULL;
+#else
+    return NULL;
 #endif
+}
 
 void wxBitmap::UseAlpha()
 {
@@ -1213,15 +1212,15 @@ bool wxBitmap::HasAlpha() const
 // wxBitmap setters
 // ----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
-
 void wxBitmap::SetSelectedInto(wxDC *dc)
 {
+#if wxDEBUG_LEVEL
     if ( GetBitmapData() )
         GetBitmapData()->m_selectedInto = dc;
-}
-
+#else
+    wxUnusedVar(dc);
 #endif
+}
 
 #if wxUSE_PALETTE
 
@@ -1263,7 +1262,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
     if ( !GetBitmapData()->m_isDIB )
     {
         wxCHECK_MSG( !GetBitmapData()->m_dib, NULL,
-                        _T("GetRawData() may be called only once") );
+                        wxT("GetRawData() may be called only once") );
 
         wxDIB *dib = new wxDIB(*this);
         if ( !dib->IsOk() )
@@ -1286,7 +1285,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
     DIBSECTION ds;
     if ( ::GetObject(hDIB, sizeof(ds), &ds) != sizeof(DIBSECTION) )
     {
-        wxFAIL_MSG( _T("failed to get DIBSECTION from a DIB?") );
+        wxFAIL_MSG( wxT("failed to get DIBSECTION from a DIB?") );
 
         return NULL;
     }
@@ -1294,7 +1293,7 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
     // check that the bitmap is in correct format
     if ( ds.dsBm.bmBitsPixel != bpp )
     {
-        wxFAIL_MSG( _T("incorrect bitmap type in wxBitmap::GetRawData()") );
+        wxFAIL_MSG( wxT("incorrect bitmap type in wxBitmap::GetRawData()") );
 
         return NULL;
     }
@@ -1430,7 +1429,7 @@ 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") );
+                 wxT("can't create mask from invalid or not monochrome bitmap") );
 
     if ( m_maskBitmap )
     {
@@ -1489,7 +1488,7 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
 bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 {
 #ifndef __WXMICROWIN__
-    wxCHECK_MSG( bitmap.Ok(), false, _T("invalid bitmap in wxMask::Create") );
+    wxCHECK_MSG( bitmap.Ok(), false, wxT("invalid bitmap in wxMask::Create") );
 
     if ( m_maskBitmap )
     {
@@ -1516,7 +1515,7 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 
     // SelectObject() will fail
     wxASSERT_MSG( !bitmap.GetSelectedInto(),
-                  _T("bitmap can't be selected in another DC") );
+                  wxT("bitmap can't be selected in another DC") );
 
     HGDIOBJ hbmpSrcOld = ::SelectObject(srcDC, GetHbitmapOf(bitmap));
     if ( !hbmpSrcOld )
@@ -1690,7 +1689,7 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
         if ( !::BitBlt(dcDst, 0, 0, bmp.GetWidth(), bmp.GetHeight(),
                        dcSrc, 0, 0, SRCAND) )
         {
-            wxLogLastError(_T("BitBlt"));
+            wxLogLastError(wxT("BitBlt"));
         }
     }
 
@@ -1721,7 +1720,7 @@ HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY)
 HBITMAP wxInvertMask(HBITMAP hbmpMask, int w, int h)
 {
 #ifndef __WXMICROWIN__
-    wxCHECK_MSG( hbmpMask, 0, _T("invalid bitmap in wxInvertMask") );
+    wxCHECK_MSG( hbmpMask, 0, wxT("invalid bitmap in wxInvertMask") );
 
     // get width/height from the bitmap if not given
     if ( !w || !h )