fixing length param, see #10846

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index d06251a59966fc50963c7ef6b284b5614de65df2..ca1456ec6693f785aed4b83c9435e4b0799c9842 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -40,12 +40,13 @@
 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"

+#include "wx/msw/dc.h"

 
 #if wxUSE_WXDIB
     #include "wx/msw/dib.h"
 #endif
 
 
 #if wxUSE_WXDIB
     #include "wx/msw/dib.h"
 #endif
 

-#ifdef wxHAVE_RAW_BITMAP
+#ifdef wxHAS_RAW_BITMAP

     #include "wx/rawbmp.h"
 #endif
 
     #include "wx/rawbmp.h"
 #endif
 


@@ -55,7 +56,7 @@
 #endif // no CLR_INVALID
 
 // ----------------------------------------------------------------------------
 #endif // no CLR_INVALID
 
 // ----------------------------------------------------------------------------

-// Bitmap data
+// wxBitmapRefData

 // ----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxBitmapRefData : public wxGDIImageRefData
 // ----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxBitmapRefData : public wxGDIImageRefData


@@ -91,12 +92,12 @@ public:
     // MSW-specific
     // ------------
 
     // 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;
     // 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
 
 #if wxUSE_WXDIB
     // when GetRawData() is called for a DDB we need to convert it to a DIB


@@ -184,7 +185,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
 
 wxBitmapRefData::wxBitmapRefData()
 {
 
 wxBitmapRefData::wxBitmapRefData()
 {

-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL

     m_selectedInto = NULL;
 #endif
     m_bitmapMask = NULL;
     m_selectedInto = NULL;
 #endif
     m_bitmapMask = NULL;


@@ -201,7 +202,7 @@ wxBitmapRefData::wxBitmapRefData()
 wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
                : wxGDIImageRefData(data)
 {
 wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
                : wxGDIImageRefData(data)
 {

-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL

     m_selectedInto = NULL;
 #endif
 
     m_selectedInto = NULL;
 #endif
 


@@ -211,7 +212,7 @@ wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
         m_bitmapMask = new wxMask(*data.m_bitmapMask);
 
     // FIXME: we don't copy m_hBitmap currently but we should, see wxBitmap::
         m_bitmapMask = new wxMask(*data.m_bitmapMask);
 
     // FIXME: we don't copy m_hBitmap currently but we should, see wxBitmap::

-    //        CloneRefData()
+    //        CloneGDIRefData()

 
     wxASSERT_MSG( !data.m_isDIB,
                     _T("can't copy bitmap locked for raw access!") );
 
     wxASSERT_MSG( !data.m_isDIB,
                     _T("can't copy bitmap locked for raw access!") );


@@ -250,10 +251,10 @@ wxGDIImageRefData *wxBitmap::CreateData() const
     return new wxBitmapRefData;
 }
 
     return new wxBitmapRefData;
 }
 

-wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const
+wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *dataOrig) const

 {
     const wxBitmapRefData *
 {
     const wxBitmapRefData *

-        data = wx_static_cast(const wxBitmapRefData *, dataOrig);
+        data = static_cast<const wxBitmapRefData *>(dataOrig);

     if ( !data )
         return NULL;
 
     if ( !data )
         return NULL;
 


@@ -261,32 +262,35 @@ wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *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
     //        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);
 #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
     }
     else
 #endif // wxUSE_WXDIB
     {
         // copy the bitmap data

-        self->m_refData = new wxBitmapRefData(*data);
+        selfdata = new wxBitmapRefData(*data);
+        self->m_refData = selfdata;

     }
 
     // copy also the mask
     wxMask * const maskSrc = data->GetMask();
     if ( maskSrc )
     {
     }
 
     // copy also the mask
     wxMask * const maskSrc = data->GetMask();
     if ( maskSrc )
     {

-        wxBitmapRefData *selfdata = wx_static_cast(wxBitmapRefData *, m_refData);
-

         selfdata->SetMask(new wxMask(*maskSrc));
     }
 
         selfdata->SetMask(new wxMask(*maskSrc));
     }
 

-    return m_refData;
+    return selfdata;

 }
 
 bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon,
 }
 
 bool wxBitmap::CopyFromIconOrCursor(const wxGDIImage& icon,


@@ -508,24 +512,19 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 #endif
 }
 
 #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);
 }
 
 wxBitmap::wxBitmap(int w, int h, const wxDC& dc)
 {
     (void)Create(w, h, dc);
 }
 

-wxBitmap::wxBitmap(const void* data, long type, int width, int height, int depth)
+wxBitmap::wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth)

 {
     (void)Create(data, type, width, height, depth);
 }
 
 wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 {
 {
     (void)Create(data, type, width, height, depth);
 }
 
 wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
 {

-    LoadFile(filename, (int)type);
+    LoadFile(filename, type);

 }
 
 bool wxBitmap::Create(int width, int height, int depth)
 }
 
 bool wxBitmap::Create(int width, int height, int depth)


@@ -538,7 +537,7 @@ bool wxBitmap::Create(int width, int height, const wxDC& dc)
     wxCHECK_MSG( dc.IsOk(), false, _T("invalid HDC in wxBitmap::Create()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
     wxCHECK_MSG( dc.IsOk(), false, _T("invalid HDC in wxBitmap::Create()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );

-    
+

     if (impl)
         return DoCreate(width, height, -1, impl->GetHDC());
     else
     if (impl)
         return DoCreate(width, height, -1, impl->GetHDC());
     else


@@ -814,7 +813,7 @@ bool wxBitmap::CreateFromImage(const wxImage& image, const wxDC& dc)
                     _T("invalid HDC in wxBitmap::CreateFromImage()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );
                     _T("invalid HDC in wxBitmap::CreateFromImage()") );
 
     const wxMSWDCImpl *impl = wxDynamicCast( dc.GetImpl(), wxMSWDCImpl );

-    
+

     if (impl)
         return CreateFromImage(image, -1, impl->GetHDC());
     else
     if (impl)
         return CreateFromImage(image, -1, impl->GetHDC());
     else


@@ -837,14 +836,17 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
     if ( !dib.IsOk() )
         return false;
 
     if ( !dib.IsOk() )
         return false;
 

-    if ( depth == -1 )
-        depth = dib.GetDepth(); // Get depth from image if none specified
+    const bool hasAlpha = image.HasAlpha();
+    
+    if (depth == -1)
+      depth = dib.GetDepth();

 
     // store the bitmap parameters
 
     // store the bitmap parameters

-    wxBitmapRefData *refData = new wxBitmapRefData;
+    wxBitmapRefData * const refData = new wxBitmapRefData;

     refData->m_width = w;
     refData->m_height = h;
     refData->m_width = w;
     refData->m_height = h;

-    refData->m_hasAlpha = image.HasAlpha();
+    refData->m_hasAlpha = hasAlpha;
+    refData->m_depth = depth;

 
     m_refData = refData;
 
 
     m_refData = refData;
 


@@ -855,20 +857,17 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth, WXHDC hdc)
     // are we going to use DIB?
     //
     // NB: DDBs don't support alpha so if we have alpha channel we must use DIB
     // are we going to use DIB?
     //
     // NB: DDBs don't support alpha so if we have alpha channel we must use DIB

-    if ( image.HasAlpha() || wxShouldCreateDIB(w, h, depth, hdc) )
+    if ( hasAlpha || wxShouldCreateDIB(w, h, depth, hdc) )

     {
         // don't delete the DIB section in dib object dtor
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;
     {
         // don't delete the DIB section in dib object dtor
         hbitmap = dib.Detach();
 
         refData->m_isDIB = true;

-        refData->m_depth = depth;

     }
 #ifndef ALWAYS_USE_DIB
     else // we need to convert DIB to DDB
     {
         hbitmap = dib.CreateDDB((HDC)hdc);
     }
 #ifndef ALWAYS_USE_DIB
     else // we need to convert DIB to DDB
     {
         hbitmap = dib.CreateDDB((HDC)hdc);

-
-        refData->m_depth = depth;

     }
 #endif // !ALWAYS_USE_DIB
 
     }
 #endif // !ALWAYS_USE_DIB
 


@@ -1025,7 +1024,7 @@ wxImage wxBitmap::ConvertToImage() const
 // loading and saving bitmaps
 // ----------------------------------------------------------------------------
 
 // loading and saving bitmaps
 // ----------------------------------------------------------------------------
 

-bool wxBitmap::LoadFile(const wxString& filename, long type)
+bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)

 {
     UnRef();
 
 {
     UnRef();
 


@@ -1053,7 +1052,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type)
     return false;
 }
 
     return false;
 }
 

-bool wxBitmap::Create(const void* data, long type, int width, int height, int depth)
+bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height, int depth)

 {
     UnRef();
 
 {
     UnRef();
 


@@ -1072,8 +1071,8 @@ bool wxBitmap::Create(const void* data, long type, int width, int height, int de
 }
 
 bool wxBitmap::SaveFile(const wxString& filename,
 }
 
 bool wxBitmap::SaveFile(const wxString& filename,

-                        int type,
-                        const wxPalette *palette)
+                        wxBitmapType type,
+                        const wxPalette *palette) const

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


@@ -1128,7 +1127,7 @@ wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const
 
     {
         SelectInHDC selectDst(dcDst, GetHbitmapOf(ret));
 
     {
         SelectInHDC selectDst(dcDst, GetHbitmapOf(ret));

-               
+

         if ( !selectDst )
         {
             wxLogLastError(_T("SelectObject(destBitmap)"));
         if ( !selectDst )
         {
             wxLogLastError(_T("SelectObject(destBitmap)"));


@@ -1171,13 +1170,13 @@ wxBitmap wxBitmap::GetSubBitmapOfHDC( const wxRect& rect, WXHDC hdc ) const
 wxPalette* wxBitmap::GetPalette() const
 {
     return GetBitmapData() ? &GetBitmapData()->m_bitmapPalette
 wxPalette* wxBitmap::GetPalette() const
 {
     return GetBitmapData() ? &GetBitmapData()->m_bitmapPalette

-                           : (wxPalette *) NULL;
+                           : NULL;

 }
 #endif
 
 wxMask *wxBitmap::GetMask() const
 {
 }
 #endif
 
 wxMask *wxBitmap::GetMask() const
 {

-    return GetBitmapData() ? GetBitmapData()->GetMask() : (wxMask *) NULL;
+    return GetBitmapData() ? GetBitmapData()->GetMask() : NULL;

 }
 
 wxBitmap wxBitmap::GetMaskBitmap() const
 }
 
 wxBitmap wxBitmap::GetMaskBitmap() const


@@ -1189,14 +1188,14 @@ wxBitmap wxBitmap::GetMaskBitmap() const
     return bmp;
 }
 
     return bmp;
 }
 

-#ifdef __WXDEBUG__
-

 wxDC *wxBitmap::GetSelectedInto() const
 {
 wxDC *wxBitmap::GetSelectedInto() const
 {

-    return GetBitmapData() ? GetBitmapData()->m_selectedInto : (wxDC *) NULL;
-}
-
+#if wxDEBUG_LEVEL
+    return GetBitmapData() ? GetBitmapData()->m_selectedInto : NULL;
+#else
+    return NULL;

 #endif
 #endif

+}

 
 void wxBitmap::UseAlpha()
 {
 
 void wxBitmap::UseAlpha()
 {


@@ -1213,15 +1212,15 @@ bool wxBitmap::HasAlpha() const
 // wxBitmap setters
 // ----------------------------------------------------------------------------
 
 // wxBitmap setters
 // ----------------------------------------------------------------------------
 

-#ifdef __WXDEBUG__
-

 void wxBitmap::SetSelectedInto(wxDC *dc)
 {
 void wxBitmap::SetSelectedInto(wxDC *dc)
 {

+#if wxDEBUG_LEVEL

     if ( GetBitmapData() )
         GetBitmapData()->m_selectedInto = dc;
     if ( GetBitmapData() )
         GetBitmapData()->m_selectedInto = dc;

-}
-
+#else
+    wxUnusedVar(dc);

 #endif
 #endif

+}

 
 #if wxUSE_PALETTE
 
 
 #if wxUSE_PALETTE
 


@@ -1245,7 +1244,8 @@ void wxBitmap::SetMask(wxMask *mask)
 // raw bitmap access support
 // ----------------------------------------------------------------------------
 
 // raw bitmap access support
 // ----------------------------------------------------------------------------
 

-#ifdef wxHAVE_RAW_BITMAP
+#ifdef wxHAS_RAW_BITMAP
+

 void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
 {
 #if wxUSE_WXDIB
 void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
 {
 #if wxUSE_WXDIB


@@ -1351,7 +1351,7 @@ void wxBitmap::UngetRawData(wxPixelDataBase& dataBase)
     }
 #endif // wxUSE_WXDIB
 }
     }
 #endif // wxUSE_WXDIB
 }

-#endif // #ifdef wxHAVE_RAW_BITMAP
+#endif // wxHAS_RAW_BITMAP

 
 // ----------------------------------------------------------------------------
 // wxMask
 
 // ----------------------------------------------------------------------------
 // wxMask


@@ -1561,27 +1561,27 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 
 bool wxBitmapHandler::Create(wxGDIImage *image,
                              const void* data,
 
 bool wxBitmapHandler::Create(wxGDIImage *image,
                              const void* data,

-                             long flags,
+                             wxBitmapType type,

                              int width, int height, int depth)
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
                              int width, int height, int depth)
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap && Create(bitmap, data, flags, width, height, depth);
+    return bitmap && Create(bitmap, data, type, width, height, depth);

 }
 
 bool wxBitmapHandler::Load(wxGDIImage *image,
                            const wxString& name,
 }
 
 bool wxBitmapHandler::Load(wxGDIImage *image,
                            const wxString& name,

-                           long flags,
+                           wxBitmapType type,

                            int width, int height)
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
                            int width, int height)
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap && LoadFile(bitmap, name, flags, width, height);
+    return bitmap && LoadFile(bitmap, name, type, width, height);

 }
 
 }
 

-bool wxBitmapHandler::Save(wxGDIImage *image,
+bool wxBitmapHandler::Save(const wxGDIImage *image,

                            const wxString& name,
                            const wxString& name,

-                           int type)
+                           wxBitmapType type) const

 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 


@@ -1590,7 +1590,7 @@ bool wxBitmapHandler::Save(wxGDIImage *image,
 
 bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),
                              const void* WXUNUSED(data),
 
 bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),
                              const void* WXUNUSED(data),

-                             long WXUNUSED(type),
+                             wxBitmapType WXUNUSED(type),

                              int WXUNUSED(width),
                              int WXUNUSED(height),
                              int WXUNUSED(depth))
                              int WXUNUSED(width),
                              int WXUNUSED(height),
                              int WXUNUSED(depth))


@@ -1600,17 +1600,17 @@ bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),
 
 bool wxBitmapHandler::LoadFile(wxBitmap *WXUNUSED(bitmap),
                                const wxString& WXUNUSED(name),
 
 bool wxBitmapHandler::LoadFile(wxBitmap *WXUNUSED(bitmap),
                                const wxString& WXUNUSED(name),

-                               long WXUNUSED(type),
+                               wxBitmapType WXUNUSED(type),

                                int WXUNUSED(desiredWidth),
                                int WXUNUSED(desiredHeight))
 {
     return false;
 }
 
                                int WXUNUSED(desiredWidth),
                                int WXUNUSED(desiredHeight))
 {
     return false;
 }
 

-bool wxBitmapHandler::SaveFile(wxBitmap *WXUNUSED(bitmap),
+bool wxBitmapHandler::SaveFile(const wxBitmap *WXUNUSED(bitmap),

                                const wxString& WXUNUSED(name),
                                const wxString& WXUNUSED(name),

-                               int WXUNUSED(type),
-                               const wxPalette *WXUNUSED(palette))
+                               wxBitmapType WXUNUSED(type),
+                               const wxPalette *WXUNUSED(palette)) const

 {
     return false;
 }
 {
     return false;
 }