Compilation fix for really old gcc versions.

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

diff --git a/src/dfb/bitmap.cpp b/src/dfb/bitmap.cpp
index 0e1d5229e537565aeeb48e21527b66f560016407..72f4fda4c04e180a13a58cb823d55a0a5ad134ed 100644 (file)
--- a/src/dfb/bitmap.cpp
+++ b/src/dfb/bitmap.cpp
@@ -24,31 +24,12 @@
 #include "wx/colour.h"
 #include "wx/image.h"
 
-#warning "move this to common"
-#include "wx/xpmdecod.h"
-
 #include "wx/dfb/private.h"
 
 //-----------------------------------------------------------------------------
 // helpers
 //-----------------------------------------------------------------------------
 
-// Convert wxColour into it's quantized value in lower-precision
-// pixel format (needed for masking by colour).
-static wxColour wxQuantizeColour(const wxColour& clr, const wxBitmap& bmp)
-{
-#if 0
-    pixel_format_t *pf = bmp.GetMGLbitmap_t()->pf;
-
-    if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 )
-        return clr;
-    else
-        return wxColour((unsigned char)((clr.Red() >> pf->redAdjust) << pf->redAdjust),
-                        (unsigned char)((clr.Green() >> pf->greenAdjust) << pf->greenAdjust),
-                        (unsigned char)((clr.Blue() >> pf->blueAdjust) << pf->blueAdjust));
-#endif
-}
-
 // Creates a surface that will use wxImage's pixel data (RGB only)
 static wxIDirectFBSurfacePtr CreateSurfaceForImage(const wxImage& image)
 {
@@ -71,97 +52,6 @@ static wxIDirectFBSurfacePtr CreateSurfaceForImage(const wxImage& image)
     return wxIDirectFB::Get()->CreateSurface(&desc);
 }
 
-//-----------------------------------------------------------------------------
-// wxMask
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
-
-wxMask::wxMask() : m_bitmap(NULL)
-{
-}
-
-wxMask::wxMask(const wxBitmap& bitmap)
-    : m_bitmap(NULL)
-{
-    Create(bitmap);
-}
-
-wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
-    : m_bitmap(NULL)
-{
-    Create(bitmap, colour);
-}
-
-#if wxUSE_PALETTE
-wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
-    : m_bitmap(NULL)
-{
-    Create(bitmap, paletteIndex);
-}
-#endif // wxUSE_PALETTE
-
-wxMask::wxMask(const wxMask& mask)
-{
-    m_bitmap = mask.m_bitmap ? new wxBitmap(*mask.m_bitmap) : NULL;
-}
-
-wxMask::~wxMask()
-{
-    delete m_bitmap;
-}
-
-#warning "move this to common code"
-bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
-{
-    delete m_bitmap;
-    m_bitmap = NULL;
-
-    wxColour clr(wxQuantizeColour(colour, bitmap));
-
-    wxImage imgSrc(bitmap.ConvertToImage());
-    imgSrc.SetMask(false);
-    wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue()));
-    if ( !image.Ok() )
-        return false;
-
-    m_bitmap = new wxBitmap(image, 1);
-
-    return m_bitmap->Ok();
-}
-
-#if wxUSE_PALETTE
-bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
-{
-    unsigned char r,g,b;
-    wxPalette *pal = bitmap.GetPalette();
-
-    wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") );
-
-    pal->GetRGB(paletteIndex, &r, &g, &b);
-
-    return Create(bitmap, wxColour(r, g, b));
-}
-#endif // wxUSE_PALETTE
-
-bool wxMask::Create(const wxBitmap& bitmap)
-{
-    delete m_bitmap;
-    m_bitmap = NULL;
-
-    wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap") );
-    wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") );
-
-    m_bitmap = new wxBitmap(bitmap);
-    return true;
-}
-
-const wxBitmap& wxMask::GetBitmap() const
-{
-    return m_bitmap ? *m_bitmap : wxNullBitmap;
-}
-
-
 //-----------------------------------------------------------------------------
 // wxBitmapRefData
 //-----------------------------------------------------------------------------
@@ -179,8 +69,7 @@ public:
 
     wxBitmapRefData(const wxBitmapRefData& data)
     {
-        if ( data.m_surface )
-            m_surface = data.m_surface->Clone();
+        m_surface = data.m_surface ? data.m_surface->Clone() : NULL;
 
         m_mask = data.m_mask ? new wxMask(*data.m_mask) : NULL;
 #if wxUSE_PALETTE
@@ -188,7 +77,7 @@ public:
 #endif
     }
 
-    ~wxBitmapRefData()
+    virtual ~wxBitmapRefData()
     {
         delete m_mask;
 #if wxUSE_PALETTE
@@ -209,7 +98,7 @@ public:
 // wxBitmap
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxBitmapBase)
 
 wxBitmap::wxBitmap(int width, int height, int depth)
@@ -245,25 +134,6 @@ bool wxBitmap::Create(int width, int height, int depth)
     return Create(wxIDirectFB::Get()->CreateSurface(&desc));
 }
 
-#warning "FIXME: move this to common code"
-bool wxBitmap::CreateFromXpm(const char **bits)
-{
-    wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
-
-#if wxUSE_IMAGE && wxUSE_XPM
-    wxXPMDecoder decoder;
-    wxImage img = decoder.ReadData(bits);
-    wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") );
-
-    *this = wxBitmap(img);
-
-    return true;
-#else
-    wxFAIL_MSG( _T("creating bitmaps from XPMs not supported") );
-    return false;
-#endif // wxUSE_IMAGE && wxUSE_XPM
-}
-
 #if wxUSE_IMAGE
 wxBitmap::wxBitmap(const wxImage& image, int depth)
 {
@@ -318,17 +188,11 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
     wxFAIL_MSG( _T("not implemented") );
 }
 
-bool wxBitmap::Ok() const
+bool wxBitmap::IsOk() const
 {
     return (m_refData != NULL && M_BITMAP->m_surface);
 }
 
-bool wxBitmap::operator==(const wxBitmap& bmp) const
-{
-    // FIXME: is this the right way to compare bitmaps?
-    return (m_refData == bmp.m_refData);
-}
-
 int wxBitmap::GetHeight() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
@@ -365,6 +229,7 @@ void wxBitmap::SetMask(wxMask *mask)
 {
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
 
+    AllocExclusive();
     delete M_BITMAP->m_mask;
     M_BITMAP->m_mask = mask;
 }
@@ -457,6 +322,7 @@ void wxBitmap::SetPalette(const wxPalette& palette)
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
     wxCHECK_RET( GetDepth() > 1 && GetDepth() <= 8, wxT("cannot set palette for bitmap of this depth") );
 
+    AllocExclusive();
     delete M_BITMAP->m_palette;
     M_BITMAP->m_palette = NULL;
 
@@ -469,19 +335,22 @@ void wxBitmap::SetPalette(const wxPalette& palette)
 void wxBitmap::SetHeight(int height)
 {
     AllocExclusive();
-#warning "todo"
+
+    wxFAIL_MSG( _T("SetHeight not implemented") );
 }
 
 void wxBitmap::SetWidth(int width)
 {
     AllocExclusive();
-#warning "todo"
+
+    wxFAIL_MSG( _T("SetWidth not implemented") );
 }
 
 void wxBitmap::SetDepth(int depth)
 {
     AllocExclusive();
-#warning "todo"
+
+    wxFAIL_MSG( _T("SetDepth not implemented") );
 }
 
 wxIDirectFBSurfacePtr wxBitmap::GetDirectFBSurface() const