don't declare inline function with dllexport declaration, this provokes mingw32 warni...

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

diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 789fc53acf710b193e92fe921ada32ae80224731..8ef2b8b3f3f699ea3f20825bbc2bad855f729834 100644 (file)
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -24,6 +24,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#include "wx/bitmap.h"
+

 #ifndef WX_PRECOMP
     #include <stdio.h>
 
 #ifndef WX_PRECOMP
     #include <stdio.h>
 


@@ -32,22 +34,19 @@
     #include "wx/app.h"
     #include "wx/palette.h"
     #include "wx/dcmemory.h"
     #include "wx/app.h"
     #include "wx/palette.h"
     #include "wx/dcmemory.h"

-    #include "wx/bitmap.h"

     #include "wx/icon.h"
     #include "wx/log.h"
     #include "wx/icon.h"
     #include "wx/log.h"

+    #include "wx/image.h"

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

-#include "wx/msw/dib.h"
+    #include "wx/msw/dib.h"

 #endif
 
 #endif
 

-#include "wx/image.h"
-#include "wx/xpmdecod.h"
-

 #ifdef wxHAVE_RAW_BITMAP
 #ifdef wxHAVE_RAW_BITMAP

-#include "wx/rawbmp.h"
+    #include "wx/rawbmp.h"

 #endif
 
 // missing from mingw32 header
 #endif
 
 // missing from mingw32 header


@@ -206,8 +205,13 @@ wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
     m_selectedInto = NULL;
 #endif
 
     m_selectedInto = NULL;
 #endif
 

-    // can't copy the mask as the other bitmap destroys it
+    // (deep) copy the mask if present

     m_bitmapMask = NULL;
     m_bitmapMask = NULL;

+    if (data.m_bitmapMask)
+        m_bitmapMask = new wxMask(*data.m_bitmapMask);
+
+    // FIXME: we don't copy m_hBitmap currently but we should, see wxBitmap::
+    //        CloneRefData()

 
     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!") );


@@ -253,6 +257,10 @@ wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const
     if ( !data )
         return NULL;
 
     if ( !data )
         return NULL;
 

+    // FIXME: this method is backwards, it should just create a new
+    //        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);
 
 #if wxUSE_WXDIB
     wxBitmap *self = wx_const_cast(wxBitmap *, this);
 
 #if wxUSE_WXDIB


@@ -265,10 +273,19 @@ wxObjectRefData *wxBitmap::CloneRefData(const wxObjectRefData *dataOrig) const
     else
 #endif // wxUSE_WXDIB
     {
     else
 #endif // wxUSE_WXDIB
     {

-        // don't copy the bitmap data, but do copy the size, depth, ...
+        // copy the bitmap data

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

+    // copy also the mask
+    wxMask * const maskSrc = data->GetMask();
+    if ( maskSrc )
+    {
+        wxBitmapRefData *selfdata = wx_static_cast(wxBitmapRefData *, m_refData);
+
+        selfdata->SetMask(new wxMask(*maskSrc));
+    }
+

     return m_refData;
 }
 
     return m_refData;
 }
 


@@ -444,7 +461,7 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
                     reversed |= (unsigned char)(val & 0x01);
                     val >>= 1;
                 }
                     reversed |= (unsigned char)(val & 0x01);
                     val >>= 1;
                 }

-                *dst++ = reversed;
+                *dst++ = ~reversed;

             }
 
             if ( padding )
             }
 
             if ( padding )


@@ -472,24 +489,6 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
 #endif
 }
 
 #endif
 }
 

-// Create from XPM data
-bool wxBitmap::CreateFromXpm(const char **data)
-{
-#if wxUSE_IMAGE && wxUSE_XPM && wxUSE_WXDIB
-    wxCHECK_MSG( data != NULL, false, wxT("invalid bitmap data") );
-
-    wxXPMDecoder decoder;
-    wxImage img = decoder.ReadData(data);
-    wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") );
-
-    *this = wxBitmap(img);
-    return true;
-#else
-    wxUnusedVar(data);
-    return false;
-#endif
-}
-

 wxBitmap::wxBitmap(int w, int h, int d)
 {
     (void)Create(w, h, d);
 wxBitmap::wxBitmap(int w, int h, int d)
 {
     (void)Create(w, h, d);


@@ -500,7 +499,7 @@ wxBitmap::wxBitmap(int w, int h, const wxDC& dc)
     (void)Create(w, h, dc);
 }
 
     (void)Create(w, h, dc);
 }
 

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

 {
     (void)Create(data, type, width, height, depth);
 }
 {
     (void)Create(data, type, width, height, depth);
 }


@@ -1025,7 +1024,7 @@ bool wxBitmap::LoadFile(const wxString& filename, long type)
     return false;
 }
 
     return false;
 }
 

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

 {
     UnRef();
 
 {
     UnRef();
 


@@ -1165,15 +1164,6 @@ wxDC *wxBitmap::GetSelectedInto() const
 
 #endif
 
 
 #endif
 

-#if WXWIN_COMPATIBILITY_2_4
-
-int wxBitmap::GetQuality() const
-{
-    return 0;
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-

 void wxBitmap::UseAlpha()
 {
     if ( GetBitmapData() )
 void wxBitmap::UseAlpha()
 {
     if ( GetBitmapData() )


@@ -1217,14 +1207,6 @@ void wxBitmap::SetMask(wxMask *mask)
     GetBitmapData()->SetMask(mask);
 }
 
     GetBitmapData()->SetMask(mask);
 }
 

-#if WXWIN_COMPATIBILITY_2_4
-
-void wxBitmap::SetQuality(int WXUNUSED(quality))
-{
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-

 // ----------------------------------------------------------------------------
 // raw bitmap access support
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // raw bitmap access support
 // ----------------------------------------------------------------------------


@@ -1346,6 +1328,39 @@ wxMask::wxMask()
     m_maskBitmap = 0;
 }
 
     m_maskBitmap = 0;
 }
 

+// Copy constructor
+wxMask::wxMask(const wxMask &mask)
+      : wxObject()
+{
+    BITMAP bmp;
+
+    HDC srcDC = CreateCompatibleDC(0);
+    HDC destDC = CreateCompatibleDC(0);
+
+    // GetBitmapDimensionEx won't work if SetBitmapDimensionEx wasn't used
+    // so we'll use GetObject() API here:
+    if (::GetObject((HGDIOBJ)mask.m_maskBitmap, sizeof(bmp), &bmp) == 0)
+    {
+        wxFAIL_MSG(wxT("Cannot retrieve the dimensions of the wxMask to copy"));
+        return;
+    }
+
+    // create our HBITMAP
+    int w = bmp.bmWidth, h = bmp.bmHeight;
+    m_maskBitmap = (WXHBITMAP)CreateCompatibleBitmap(srcDC, w, h);
+
+    // copy the mask's HBITMAP into our HBITMAP
+    SelectObject(srcDC, (HBITMAP) mask.m_maskBitmap);
+    SelectObject(destDC, (HBITMAP) m_maskBitmap);
+
+    BitBlt(destDC, 0, 0, w, h, srcDC, 0, 0, SRCCOPY);
+
+    SelectObject(srcDC, 0);
+    DeleteDC(srcDC);
+    SelectObject(destDC, 0);
+    DeleteDC(destDC);
+}
+

 // Construct a mask from a bitmap and a colour indicating
 // the transparent area
 wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
 // Construct a mask from a bitmap and a colour indicating
 // the transparent area
 wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)


@@ -1511,13 +1526,13 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 // ----------------------------------------------------------------------------
 
 bool wxBitmapHandler::Create(wxGDIImage *image,
 // ----------------------------------------------------------------------------
 
 bool wxBitmapHandler::Create(wxGDIImage *image,

-                             void *data,
+                             const void* data,

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

-    return bitmap ? Create(bitmap, data, flags, width, height, depth) : false;
+    return bitmap && Create(bitmap, data, flags, width, height, depth);

 }
 
 bool wxBitmapHandler::Load(wxGDIImage *image,
 }
 
 bool wxBitmapHandler::Load(wxGDIImage *image,


@@ -1527,7 +1542,7 @@ bool wxBitmapHandler::Load(wxGDIImage *image,
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap ? LoadFile(bitmap, name, flags, width, height) : false;
+    return bitmap && LoadFile(bitmap, name, flags, width, height);

 }
 
 bool wxBitmapHandler::Save(wxGDIImage *image,
 }
 
 bool wxBitmapHandler::Save(wxGDIImage *image,


@@ -1536,11 +1551,11 @@ bool wxBitmapHandler::Save(wxGDIImage *image,
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 
 {
     wxBitmap *bitmap = wxDynamicCast(image, wxBitmap);
 

-    return bitmap ? SaveFile(bitmap, name, type) : false;
+    return bitmap && SaveFile(bitmap, name, type);

 }
 
 bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),
 }
 
 bool wxBitmapHandler::Create(wxBitmap *WXUNUSED(bitmap),

-                             void *WXUNUSED(data),
+                             const void* WXUNUSED(data),

                              long WXUNUSED(type),
                              int WXUNUSED(width),
                              int WXUNUSED(height),
                              long WXUNUSED(type),
                              int WXUNUSED(width),
                              int WXUNUSED(height),