}
//-----------------------------------------------------------------------------
-// wxBitmap
+// wxBitmapRefData
//-----------------------------------------------------------------------------
-class wxBitmapRefData: public wxObjectRefData
+class wxBitmapRefData : public wxGDIRefData
{
public:
wxBitmapRefData();
+ wxBitmapRefData(const wxBitmapRefData& data);
virtual ~wxBitmapRefData();
- WXPixmap m_pixmap;
- WXPixmap m_bitmap;
- WXDisplay *m_display;
+ // shouldn't be called more than once as it doesn't free the existing data
+ bool Create(int width, int height, int depth);
+
+ virtual bool IsOk() const { return m_pixmap || m_bitmap; }
+
+ Pixmap m_pixmap;
+ Pixmap m_bitmap;
+ Display *m_display;
wxMask *m_mask;
int m_width;
int m_height;
wxBitmapRefData::wxBitmapRefData()
{
- m_pixmap = NULL;
- m_bitmap = NULL;
+ m_pixmap = 0;
+ m_bitmap = 0;
m_display = NULL;
- m_mask = (wxMask *) NULL;
+ m_mask = NULL;
m_width = 0;
m_height = 0;
m_bpp = 0;
- m_palette = (wxPalette *) NULL;
+ m_palette = NULL;
+}
+
+wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
+{
+ m_pixmap = 0;
+ m_bitmap = 0;
+ m_display = data.m_display;
+ m_mask = NULL; // FIXME: should copy
+ m_palette = NULL; // FIXME: should copy
+
+ Create(data.m_width, data.m_height, data.m_bpp);
+}
+
+bool wxBitmapRefData::Create(int width, int height, int depth)
+{
+ m_width = width;
+ m_height = height;
+ m_bpp = depth;
+
+ m_display = wxGlobalDisplay();
+
+ wxCHECK_MSG( m_display, false, wxT("No display") );
+
+ int xscreen = DefaultScreen(m_display);
+ int bpp = DefaultDepth(m_display, xscreen);
+ if ( depth == -1 )
+ depth = bpp;
+
+ wxCHECK_MSG( (depth == bpp) || (depth == 1), false,
+ wxT("invalid bitmap depth") );
+
+#if wxUSE_NANOX
+ m_pixmap = (WXPixmap) GrNewPixmap(width, height, NULL);
+#else // !wxUSE_NANOX
+ Window xroot = RootWindow(m_display, xscreen);
+
+ *(depth == 1 ? &m_bitmap : &m_pixmap) =
+ XCreatePixmap(m_display, xroot, width, height, depth);
+#endif // wxUSE_NANOX/!wxUSE_NANOX
+
+ wxCHECK_MSG( m_pixmap || m_bitmap, false, wxT("Bitmap creation failed") );
+
+ return true;
}
wxBitmapRefData::~wxBitmapRefData()
{
- if (m_pixmap) XFreePixmap( (Display*) m_display, (Pixmap) m_pixmap );
- if (m_bitmap) XFreePixmap( (Display*) m_display, (Pixmap) m_bitmap );
- if (m_mask) delete m_mask;
- if (m_palette) delete m_palette;
+ if (m_pixmap)
+ XFreePixmap(m_display, m_pixmap);
+ if (m_bitmap)
+ XFreePixmap(m_display, m_bitmap);
+ delete m_mask;
+ delete m_palette;
}
//-----------------------------------------------------------------------------
return (WXPixmap)ret;
}
-#define M_BMPDATA ((wxBitmapRefData *)m_refData)
-IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
+//-----------------------------------------------------------------------------
+// wxBitmap
+//-----------------------------------------------------------------------------
-wxBitmap::wxBitmap()
-{
-}
+#define M_BMPDATA ((wxBitmapRefData *)m_refData)
-wxBitmap::wxBitmap( int width, int height, int depth )
-{
- Create( width, height, depth );
-}
+IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
bool wxBitmap::Create( int width, int height, int depth )
{
m_refData = new wxBitmapRefData();
- M_BMPDATA->m_display = wxGlobalDisplay();
-
- wxASSERT_MSG( M_BMPDATA->m_display, wxT("No display") );
-
- int xscreen = DefaultScreen( (Display*) M_BMPDATA->m_display );
- Window xroot = RootWindow( (Display*) M_BMPDATA->m_display, xscreen );
-
- int bpp = DefaultDepth( (Display*) M_BMPDATA->m_display, xscreen );
- if (depth == -1) depth = bpp;
-
- wxCHECK_MSG( (depth == bpp) ||
- (depth == 1), false, wxT("invalid bitmap depth") );
-
- M_BMPDATA->m_mask = (wxMask *) NULL;
- M_BMPDATA->m_width = width;
- M_BMPDATA->m_height = height;
-
-#if wxUSE_NANOX
- M_BMPDATA->m_pixmap = (WXPixmap) GrNewPixmap(width, height, NULL);
- M_BMPDATA->m_bpp = bpp;
-
- wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("Bitmap creation failed") );
-#else
- if (depth == 1)
- {
- M_BMPDATA->m_bitmap = (WXPixmap) XCreatePixmap( (Display*) M_BMPDATA->m_display, xroot, width, height, 1 );
-
- wxASSERT_MSG( M_BMPDATA->m_bitmap, wxT("Bitmap creation failed") );
-
- M_BMPDATA->m_bpp = 1;
- }
- else
- {
- M_BMPDATA->m_pixmap = (WXPixmap) XCreatePixmap( (Display*) M_BMPDATA->m_display, xroot, width, height, depth );
-
- wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("Pixmap creation failed") );
-
- M_BMPDATA->m_bpp = depth;
- }
-#endif
- return Ok();
+ return M_BMPDATA->Create(width, height, depth);
}
bool wxBitmap::Create(const void* data, wxBitmapType type,
// make a copy of the Pixmap
Window root;
- Pixmap copy;
int x, y;
unsigned width, height, border, depth;
XGetGeometry( xdisplay, (Drawable)xpixmap, &root, &x, &y,
&width, &height, &border, &depth );
- copy = XCreatePixmap( xdisplay, xroot, width, height, depth );
+ Pixmap copy = XCreatePixmap( xdisplay, xroot, width, height, depth );
GC gc = XCreateGC( xdisplay, copy, 0, NULL );
XCopyArea( xdisplay, xpixmap, copy, gc, 0, 0, width, height, 0, 0 );
wxBitmapRefData* ref = new wxBitmapRefData();
if( depth == 1 )
- ref->m_bitmap = (WXPixmap)copy;
+ ref->m_bitmap = copy;
else
- ref->m_pixmap = (WXPixmap)copy;
+ ref->m_pixmap = copy;
- ref->m_display = (WXDisplay*)xdisplay;
+ ref->m_display = xdisplay;
ref->m_width = width;
ref->m_height = height;
ref->m_bpp = depth;
Create(bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
}
+wxGDIRefData *wxBitmap::CreateGDIRefData() const
+{
+ return new wxBitmapRefData;
+}
+
+wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const
+{
+ return new wxBitmapRefData(*static_cast<const wxBitmapRefData *>(data));
+}
+
bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
{
#if wxUSE_NANOX
return false;
}
- M_BMPDATA->m_pixmap = (WXPixmap) XCreatePixmap( xdisplay, xroot, width, height, depth );
+ M_BMPDATA->m_pixmap = XCreatePixmap( xdisplay, xroot, width, height, depth );
- // Create mask
+ // Create mask if necessary
+ const bool hasMask = image.HasMask();
- XImage *mask_image = (XImage*) NULL;
- if (image.HasMask())
+ XImage *mask_image = NULL;
+ if ( hasMask )
{
mask_image = XCreateImage( xdisplay, xvisual, 1, ZPixmap, 0, 0, width, height, 32, 0 );
mask_image->data = (char*) malloc( mask_image->bytes_per_line * mask_image->height );
unsigned char *colorCube =
wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_colorCube;
- bool hasMask = image.HasMask();
-
int index = 0;
for (int y = 0; y < height; y++)
{
{
}
-bool wxBitmap::operator == ( const wxBitmap& bmp ) const
-{
- return m_refData == bmp.m_refData;
-}
-
-bool wxBitmap::operator != ( const wxBitmap& bmp ) const
-{
- return m_refData != bmp.m_refData;
-}
-
-bool wxBitmap::IsOk() const
-{
- return (m_refData != NULL);
-}
-
int wxBitmap::GetHeight() const
{
wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
wxMask *wxBitmap::GetMask() const
{
- wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
+ wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
return M_BMPDATA->m_mask;
}
{
wxCHECK_RET( Ok(), wxT("invalid bitmap") );
+ AllocExclusive();
if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
M_BMPDATA->m_mask = mask;
wxCHECK_RET(GetDepth() > 1 && GetDepth() <= 8,
wxT("cannot set palette for bitmap of this depth"));
- delete M_BMPDATA->m_palette;
- M_BMPDATA->m_palette = NULL;
+ AllocExclusive();
+ wxDELETE(M_BMPDATA->m_palette);
if (!palette.Ok()) return;
wxPalette *wxBitmap::GetPalette() const
{
- if (!Ok()) return (wxPalette *) NULL;
+ if (!Ok()) return NULL;
return M_BMPDATA->m_palette;
}
void wxBitmap::SetHeight( int height )
{
- if (!m_refData) m_refData = new wxBitmapRefData();
+ AllocExclusive();
M_BMPDATA->m_height = height;
}
void wxBitmap::SetWidth( int width )
{
- if (!m_refData) m_refData = new wxBitmapRefData();
+ AllocExclusive();
M_BMPDATA->m_width = width;
}
void wxBitmap::SetDepth( int depth )
{
- if (!m_refData) m_refData = new wxBitmapRefData();
+ AllocExclusive();
M_BMPDATA->m_bpp = depth;
}
{
if (!m_refData) m_refData = new wxBitmapRefData();
- M_BMPDATA->m_pixmap = pixmap;
+ M_BMPDATA->m_pixmap = (Pixmap)pixmap;
}
void wxBitmap::SetBitmap( WXPixmap bitmap )
{
if (!m_refData) m_refData = new wxBitmapRefData();
- M_BMPDATA->m_bitmap = bitmap;
+ M_BMPDATA->m_bitmap = (Pixmap)bitmap;
}
WXPixmap wxBitmap::GetPixmap() const
{
wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") );
- return M_BMPDATA->m_pixmap;
+ return (WXPixmap)M_BMPDATA->m_pixmap;
}
WXPixmap wxBitmap::GetBitmap() const
{
wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") );
- return M_BMPDATA->m_bitmap;
+ return (WXPixmap)M_BMPDATA->m_bitmap;
}
WXPixmap wxBitmap::GetDrawable() const
{
wxCHECK_MSG( Ok(), (WXPixmap) NULL, wxT("invalid bitmap") );
- return M_BMPDATA->m_bpp == 1 ? M_BMPDATA->m_bitmap : M_BMPDATA->m_pixmap;
+ return (WXPixmap)(M_BMPDATA->m_bpp == 1 ? M_BMPDATA->m_bitmap
+ : M_BMPDATA->m_pixmap);
}
WXDisplay *wxBitmap::GetDisplay() const
{
- wxCHECK_MSG( Ok(), (WXDisplay*) NULL, wxT("invalid bitmap") );
+ wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
return M_BMPDATA->m_display;
}
// Bitmap handlers
// ============================================================================
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase)
-
#define M_BMPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData())
#if wxUSE_XPM
class wxXPMFileHandler : public wxBitmapHandler
{
- DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
public:
wxXPMFileHandler()
{
SetType( wxBITMAP_TYPE_XPM );
};
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+ virtual bool LoadFile(wxBitmap *bitmap, const wxString& name,
+ wxBitmapType flags,
int desiredWidth, int desiredHeight);
virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,
- int type, const wxPalette *palette = NULL);
-
- virtual bool Create(wxBitmap *WXUNUSED(bitmap), const void* WXUNUSED(data), long WXUNUSED(flags),
- int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth) = 1)
+ wxBitmapType type,
+ const wxPalette *palette = NULL) const;
+
+ virtual bool Create(wxBitmap *WXUNUSED(bitmap),
+ const void* WXUNUSED(data),
+ wxBitmapType WXUNUSED(flags),
+ int WXUNUSED(width),
+ int WXUNUSED(height),
+ int WXUNUSED(depth) = 1)
{ return false; }
+
+ DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
};
IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
-bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
- long WXUNUSED(flags), int WXUNUSED(desiredWidth),
+bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap,
+ const wxString& name,
+ wxBitmapType WXUNUSED(flags),
+ int WXUNUSED(desiredWidth),
int WXUNUSED(desiredHeight))
{
#if wxHAVE_LIB_XPM
Pixmap mask = 0;
int ErrorStatus = XpmReadFileToPixmap( xdisplay, xroot,
- (char*) name.c_str(),
+ (char*) ((const char*) name.c_str()),
&pixmap, &mask, &xpmAttr);
if (ErrorStatus == XpmSuccess)
XpmFreeAttributes(&xpmAttr);
- M_BMPHANDLERDATA->m_bitmap = (WXPixmap) pixmap;
+ M_BMPHANDLERDATA->m_bitmap = (Pixmap) pixmap;
if (mask)
{
#elif wxUSE_STREAMS
wxXPMDecoder decoder;
wxFileInputStream stream(name);
- if (stream.Ok())
+ if (stream.IsOk())
{
wxImage image(decoder.ReadFile(stream));
- return image.Ok() && bitmap->CreateFromImage(image);
+ return image.IsOk() && bitmap->CreateFromImage(image);
}
return false;
#endif // wxHAVE_LIB_XPM / wxUSE_STREAMS
}
-bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
- int type,
- const wxPalette *WXUNUSED(palette))
+bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap,
+ const wxString& name,
+ wxBitmapType type,
+ const wxPalette *WXUNUSED(palette)) const
{
wxImage image(bitmap->ConvertToImage());
- if (image.Ok()) return image.SaveFile( name, (wxBitmapType)type );
+ if (image.Ok())
+ return image.SaveFile( name, type );
return false;
}
virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap),
const wxString& WXUNUSED(name),
- long WXUNUSED(flags),
+ wxBitmapType WXUNUSED(flags),
int WXUNUSED(desiredWidth),
int WXUNUSED(desiredHeight))
{ return false; }
virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap),
const wxString& WXUNUSED(name),
- int WXUNUSED(type),
- const wxPalette *WXUNUSED(palette) = NULL)
+ wxBitmapType WXUNUSED(type),
+ const wxPalette *WXUNUSED(palette) = NULL) const
{ return false; }
- virtual bool Create(wxBitmap *bitmap, const void* data, long flags,
+ virtual bool Create(wxBitmap *bitmap, const void* data, wxBitmapType flags,
int width, int height, int depth = 1);
};
IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler)
bool wxXPMDataHandler::Create(wxBitmap *bitmap, const void* bits,
- long WXUNUSED(flags),
+ wxBitmapType WXUNUSED(flags),
int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth))
{
#if wxHAVE_LIB_XPM
M_BMPHANDLERDATA->m_bpp = bpp; // mono as well?
-#if __WXDEBUG__
+#if wxDEBUG_LEVEL
unsigned int depthRet;
int xRet, yRet;
unsigned int widthRet, heightRet, borderWidthRet;
&widthRet, &heightRet, &borderWidthRet, &depthRet);
wxASSERT_MSG( bpp == (int)depthRet, wxT("colour depth mismatch") );
-#endif
+#endif // wxDEBUG_LEVEL
XpmFreeAttributes(&xpmAttr);
- M_BMPHANDLERDATA->m_pixmap = (WXPixmap) pixmap;
+ M_BMPHANDLERDATA->m_pixmap = (Pixmap) pixmap;
if (mask)
{
virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap),
const wxString& WXUNUSED(name),
- long WXUNUSED(flags),
+ wxBitmapType WXUNUSED(flags),
int WXUNUSED(desiredWidth),
int WXUNUSED(desiredHeight))
{ return false; }
virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap),
const wxString& WXUNUSED(name),
- int WXUNUSED(type),
- const wxPalette *WXUNUSED(palette) = NULL)
+ wxBitmapType WXUNUSED(type),
+ const wxPalette *WXUNUSED(palette) = NULL) const
{ return false; }
- virtual bool Create(wxBitmap *bitmap, const void* data, long flags,
+ virtual bool Create(wxBitmap *bitmap, const void* data, wxBitmapType type,
int width, int height, int depth = 1);
};
IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler)
bool wxXBMDataHandler::Create( wxBitmap *bitmap, const void* bits,
- long WXUNUSED(flags),
+ wxBitmapType WXUNUSED(type),
int width, int height, int WXUNUSED(depth))
{
#if !wxUSE_NANOX
int xscreen = DefaultScreen( xdisplay );
Window xroot = RootWindow( xdisplay, xscreen );
- M_BMPHANDLERDATA->m_mask = (wxMask *) NULL;
+ M_BMPHANDLERDATA->m_mask = NULL;
M_BMPHANDLERDATA->m_bitmap =
- (WXPixmap) XCreateBitmapFromData( xdisplay, xroot,
- (char *) bits, width, height );
+ XCreateBitmapFromData(xdisplay, xroot,
+ (char *) bits, width, height );
M_BMPHANDLERDATA->m_width = width;
M_BMPHANDLERDATA->m_height = height;
M_BMPHANDLERDATA->m_bpp = 1;
projects / wxWidgets.git / blobdiff