made GetColourFromGTKWidget() more general, it is now used for all colours

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

diff --git a/src/mac/bitmap.cpp b/src/mac/bitmap.cpp
index 1e6255f55162f1ea94dba34153f66508a6906847..a37654c059027ebdfbc16151a1b6b7e8cd71adf7 100644 (file)
--- a/src/mac/bitmap.cpp
+++ b/src/mac/bitmap.cpp
@@ -10,21 +10,180 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__

+#pragma implementation "bitmapbase.h"

 #pragma implementation "bitmap.h"
 #endif
 
 #pragma implementation "bitmap.h"
 #endif
 

-#include "wx/setup.h"
-#include "wx/utils.h"
-#include "wx/palette.h"
+#include "wx/defs.h"
+

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

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

 
 #if !USE_SHARED_LIBRARIES
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
 
 #if !USE_SHARED_LIBRARIES
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)

+IMPLEMENT_ABSTRACT_CLASS(wxBitmapBase , wxGDIObject )
+IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandlerBase, wxObject ) 
+#endif
+
+#ifdef __DARWIN__
+    #include <ApplicationServices/ApplicationServices.h>
+#else
+    #include <PictUtils.h>

 #endif
 
 #endif
 

+#include "wx/mac/uma.h"
+
+CTabHandle wxMacCreateColorTable( int numColors )
+{
+       CTabHandle newColors; /* Handle to the new color table */
+       
+       /* Allocate memory for the color table */
+       newColors = (CTabHandle)NewHandleClear( sizeof (ColorTable) +
+       sizeof (ColorSpec) * (numColors - 1) );
+       if (newColors != nil)
+       {
+               /* Initialize the fields */
+               (**newColors).ctSeed = GetCTSeed();
+               (**newColors).ctFlags = 0;
+               (**newColors).ctSize = numColors - 1;
+               /* Initialize the table of colors */
+       }
+       return newColors ;
+}
+
+void wxMacDestroyColorTable( CTabHandle colors ) 
+{
+       DisposeHandle( (Handle) colors ) ;
+}
+
+void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green ,  int blue )
+{
+       (**newColors).ctTable[index].value = index;
+       (**newColors).ctTable[index].rgb.red = 0 ;// someRedValue;
+       (**newColors).ctTable[index].rgb.green = 0 ; // someGreenValue;
+       (**newColors).ctTable[index].rgb.blue = 0 ; // someBlueValue;
+}
+
+GWorldPtr wxMacCreateGWorld( int width , int height , int depth )
+{
+       OSErr err = noErr ;
+       GWorldPtr port ;
+       Rect rect = { 0 , 0 , height , width } ;
+       
+       if ( depth < 0 )
+       {
+               depth = wxDisplayDepth() ;     
+       }
+               
+       err = NewGWorld( &port , depth , &rect , NULL , NULL , 0 ) ;
+       if ( err == noErr )
+       {
+               return port ;
+       }
+       return NULL ;
+}
+
+void wxMacDestroyGWorld( GWorldPtr gw )
+{
+       if ( gw )
+               DisposeGWorld( gw ) ;
+}
+
+PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
+{
+   CGrafPtr    origPort ;
+   GDHandle    origDev ;
+
+   PicHandle      pict;          // this is the Picture we give back
+
+   RGBColor    gray = { 0xCCCC ,0xCCCC , 0xCCCC } ;
+   RGBColor    white = { 0xffff ,0xffff , 0xffff } ;
+   RGBColor    black = { 0x0000 ,0x0000 , 0x0000 } ;
+
+   unsigned char *maskimage = NULL ;
+   Rect portRect ;
+   GetPortBounds( wp , &portRect ) ;
+   int width = portRect.right - portRect.left ;
+   int height = portRect.bottom - portRect.top ;
+
+   LockPixels( GetGWorldPixMap( wp ) ) ;
+   GetGWorld( &origPort , &origDev ) ;
+
+   if ( mask )
+   {
+      maskimage = (unsigned char*) malloc( width * height ) ;
+      SetGWorld( mask , NULL ) ;
+      LockPixels( GetGWorldPixMap( mask ) ) ;
+      for ( int y = 0 ; y < height ; y++ )
+      {
+         for( int x = 0 ; x < width ; x++ )
+         {
+            RGBColor col ;
+
+            GetCPixel( x + portRect.left , y + portRect.top , &col ) ;
+            maskimage[y*width + x] = ( col.red == 0 ) ; // for monochrome masks
+         }
+      }
+      UnlockPixels( GetGWorldPixMap( mask ) ) ;
+   }
+
+   SetGWorld( wp , NULL ) ;
+
+   pict = OpenPicture(&portRect);   // open a picture, this disables drawing
+   if(!pict)
+      return NULL;
+
+   if ( maskimage )
+   {
+      RGBForeColor( &black ) ;
+      RGBBackColor( &white ) ;
+      PenMode(transparent);
+
+      for ( int y = 0 ; y < height ; ++y )
+      {
+         for( int x = 0 ; x < width ; ++x )
+         {
+            if ( maskimage[y*width + x] )
+            {
+               RGBColor col ;
+
+               GetCPixel( x + portRect.left , y + portRect.top , &col ) ;
+               SetCPixel( x + portRect.left , y + portRect.top , &col ) ;
+            }
+            else {
+                // With transparency set this sets a blank pixel not a white one
+                SetCPixel( x + portRect.left , y + portRect.top , &white);
+            }
+         }
+      }
+      free( maskimage ) ;
+      maskimage = NULL ;
+   }
+   else
+   {
+      RGBBackColor( &gray ) ;
+      EraseRect(&portRect);
+      RGBForeColor( &black ) ;
+      RGBBackColor( &white ) ;
+
+      CopyBits(GetPortBitMapForCopyBits(wp), /* src PixMap - we copy image over
+                                              * itself - */
+               GetPortBitMapForCopyBits(wp), //  dst PixMap - no drawing occurs
+               &portRect,    // srcRect - it will be recorded and compressed -
+               &portRect,    // dstRect - into the picture that is open -
+               srcCopy,NULL); // copyMode and no clip region
+   }
+   ClosePicture();                  // We are done recording the picture
+   UnlockPixels( GetGWorldPixMap( wp ) ) ;
+   SetGWorld( origPort , origDev ) ;
+
+   return pict;                  // return our groovy pict handle
+}
+

 wxBitmapRefData::wxBitmapRefData()
 {
     m_ok = FALSE;
 wxBitmapRefData::wxBitmapRefData()
 {
     m_ok = FALSE;


@@ -34,20 +193,61 @@ wxBitmapRefData::wxBitmapRefData()
     m_quality = 0;
     m_numColors = 0;
     m_bitmapMask = NULL;
     m_quality = 0;
     m_numColors = 0;
     m_bitmapMask = NULL;

+    m_hBitmap = NULL ;
+    m_hPict = NULL ;
+    m_hIcon = NULL ;
+    m_bitmapType = kMacBitmapTypeUnknownType ;

 }
 
 wxBitmapRefData::~wxBitmapRefData()
 {
 }
 
 wxBitmapRefData::~wxBitmapRefData()
 {

-    /*
-     * TODO: delete the bitmap data here.
-     */
-
-    if (m_bitmapMask)
-        delete m_bitmapMask;
+       switch (m_bitmapType)
+       {
+               case kMacBitmapTypePict :
+                       {
+                               if ( m_hPict )
+                               {
+                                       KillPicture( m_hPict ) ;
+                                       m_hPict = NULL ;
+                               }
+                       }
+                       break ;
+               case kMacBitmapTypeGrafWorld :
+                       {
+                               if ( m_hBitmap )
+                               {
+                                       wxMacDestroyGWorld( m_hBitmap ) ;
+                                       m_hBitmap = NULL ;
+                               }
+                       }
+                       break ;
+               case kMacBitmapTypeIcon :
+               if ( m_hIcon )
+               {
+                       DisposeCIcon( m_hIcon ) ;
+                       m_hIcon = NULL ;
+               }
+               
+               default :
+                       // unkown type ?
+                       break ;
+       }
+       
+  if (m_bitmapMask)
+  {
+    delete m_bitmapMask;

     m_bitmapMask = NULL;
     m_bitmapMask = NULL;

+  }

 }
 
 }
 

-wxList wxBitmap::sm_handlers;
+wxList wxBitmapBase::sm_handlers;
+
+
+bool wxBitmap::CopyFromIcon(const wxIcon& icon)
+{
+    Ref(icon) ;
+    return true;
+}

 
 wxBitmap::wxBitmap()
 {
 
 wxBitmap::wxBitmap()
 {


@@ -71,11 +271,61 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits
     M_BITMAPDATA->m_height = the_height ;
     M_BITMAPDATA->m_depth = no_bits ;
     M_BITMAPDATA->m_numColors = 0;
     M_BITMAPDATA->m_height = the_height ;
     M_BITMAPDATA->m_depth = no_bits ;
     M_BITMAPDATA->m_numColors = 0;

-
-    /* TODO: create the bitmap from data */
-
-    if ( wxTheBitmapList )
+    if ( no_bits == 1 )
+    {
+        M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
+        M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( the_width , the_height , no_bits ) ;
+        M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
+       
+        CGrafPtr       origPort ;
+        GDHandle       origDevice ;
+       
+        GetGWorld( &origPort , &origDevice ) ;
+        SetGWorld( M_BITMAPDATA->m_hBitmap , NULL ) ;
+        LockPixels( GetGWorldPixMap( M_BITMAPDATA->m_hBitmap ) ) ;
+       
+        // bits is a char array
+       
+        unsigned char* linestart = (unsigned char*) bits ;
+        int linesize = ( the_width / (sizeof(unsigned char) * 8)) ;
+        if ( the_width % (sizeof(unsigned char) * 8) ) {
+            linesize += sizeof(unsigned char);
+        }
+       
+        RGBColor colors[2] = { 
+            { 0xFFFF , 0xFFFF , 0xFFFF } ,
+            { 0, 0 , 0 } 
+        } ;
+       
+        for ( int y = 0 ; y < the_height ; ++y , linestart += linesize )
+        {
+            for ( int x = 0 ; x < the_width ; ++x )
+            {
+                int index = x / 8 ;
+                int bit = x % 8 ;
+                int mask = 1 << bit ;
+                if ( linestart[index] & mask )
+                {
+                    SetCPixel( x , y , &colors[1] ) ;
+                }
+                else
+                {
+                    SetCPixel( x , y , &colors[0] ) ;
+                }
+            }
+        }
+        UnlockPixels( GetGWorldPixMap( M_BITMAPDATA->m_hBitmap ) ) ;
+       
+        SetGWorld( origPort , origDevice ) ;
+    }
+    else
+    {
+        wxFAIL_MSG(wxT("multicolor BITMAPs not yet implemented"));
+    }
+    
+    if ( wxTheBitmapList ) {

         wxTheBitmapList->AddBitmap(this);
         wxTheBitmapList->AddBitmap(this);

+    }

 }
 
 wxBitmap::wxBitmap(int w, int h, int d)
 }
 
 wxBitmap::wxBitmap(int w, int h, int d)


@@ -86,7 +336,7 @@ wxBitmap::wxBitmap(int w, int h, int d)
         wxTheBitmapList->AddBitmap(this);
 }
 
         wxTheBitmapList->AddBitmap(this);
 }
 

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

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


@@ -94,21 +344,123 @@ wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
         wxTheBitmapList->AddBitmap(this);
 }
 
         wxTheBitmapList->AddBitmap(this);
 }
 

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

 {
 {

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

 
     if ( wxTheBitmapList )
         wxTheBitmapList->AddBitmap(this);
 }
 
 
     if ( wxTheBitmapList )
         wxTheBitmapList->AddBitmap(this);
 }
 

-/* TODO: maybe allow creation from XPM
-// Create from data
-wxBitmap::wxBitmap(const char **data)
+bool wxBitmap::CreateFromXpm(const char **bits)

 {
 {

-    (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
+    wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
+    wxXPMDecoder decoder;
+    wxImage img = decoder.ReadData(bits);
+    wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") )    
+    *this = wxBitmap(img);   
+    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
+    return TRUE;
+}
+
+wxBitmap::wxBitmap(const char **bits)
+{
+    (void) CreateFromXpm(bits);
+}
+
+wxBitmap::wxBitmap(char **bits)
+{
+    (void) CreateFromXpm((const char **)bits);
+}
+
+wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
+{
+   wxCHECK_MSG( Ok() &&
+                (rect.x >= 0) && (rect.y >= 0) &&
+                (rect.x+rect.width <= GetWidth()) &&
+                (rect.y+rect.height <= GetHeight()),
+                wxNullBitmap, wxT("invalid bitmap or bitmap region") );
+
+   
+   wxBitmap ret( rect.width, rect.height, GetDepth() );
+   wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") );
+
+   WXHBITMAP origPort;
+   GDHandle  origDevice;
+
+   GetGWorld( &origPort, &origDevice );
+
+   // Update the subbitmaps reference data
+   wxBitmapRefData *ref = (wxBitmapRefData *)ret.GetRefData();
+
+   ref->m_numColors     = M_BITMAPDATA->m_numColors;
+   ref->m_bitmapPalette = M_BITMAPDATA->m_bitmapPalette;
+   ref->m_bitmapType    = M_BITMAPDATA->m_bitmapType;
+
+   // Copy sub region of this bitmap
+   if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict)
+   {
+       printf("GetSubBitmap:  Copy a region of a Pict structure - TODO\n");
+   }
+   else if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypeGrafWorld)
+   {
+       // Copy mask
+       if(GetMask())
+       {
+           WXHBITMAP submask, mask;
+           RGBColor  color;
+
+           mask = GetMask()->GetMaskBitmap();
+           submask = wxMacCreateGWorld(rect.width, rect.height, 1);
+           LockPixels(GetGWorldPixMap(mask));
+           LockPixels(GetGWorldPixMap(submask));
+
+           for(int yy = 0; yy < rect.height; yy++)
+           {
+               for(int xx = 0; xx < rect.width; xx++)
+               {
+                   SetGWorld(mask, NULL);
+                   GetCPixel(rect.x + xx, rect.y + yy, &color);
+                   SetGWorld(submask, NULL);
+                   SetCPixel(xx,yy, &color);
+               }
+           }
+           UnlockPixels(GetGWorldPixMap(mask));
+           UnlockPixels(GetGWorldPixMap(submask));
+           ref->m_bitmapMask = new wxMask;
+           ref->m_bitmapMask->SetMaskBitmap(submask);
+       }
+
+       // Copy bitmap
+       if(GetHBITMAP())
+       {
+           WXHBITMAP subbitmap, bitmap;
+           RGBColor  color;
+
+           bitmap = GetHBITMAP();
+           subbitmap = wxMacCreateGWorld(rect.width, rect.height, GetDepth());
+           LockPixels(GetGWorldPixMap(bitmap));
+           LockPixels(GetGWorldPixMap(subbitmap));
+
+           for(int yy = 0; yy < rect.height; yy++)
+           {
+               for(int xx = 0; xx < rect.width; xx++)
+               {
+                   SetGWorld(bitmap, NULL);
+                   GetCPixel(rect.x + xx, rect.y + yy, &color);
+                   SetGWorld(subbitmap, NULL);
+                   SetCPixel(xx, yy, &color);
+               }
+           }
+           UnlockPixels(GetGWorldPixMap(bitmap));
+           UnlockPixels(GetGWorldPixMap(subbitmap));
+           ret.SetHBITMAP(subbitmap);
+       }
+   }
+   SetGWorld( origPort, origDevice );
+
+   return ret;

 }
 }

-*/

 
 bool wxBitmap::Create(int w, int h, int d)
 {
 
 bool wxBitmap::Create(int w, int h, int d)
 {


@@ -120,29 +472,51 @@ bool wxBitmap::Create(int w, int h, int d)
     M_BITMAPDATA->m_height = h;
     M_BITMAPDATA->m_depth = d;
 
     M_BITMAPDATA->m_height = h;
     M_BITMAPDATA->m_depth = d;
 

-    /* TODO: create new bitmap */
-
+    M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
+    M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( w , h , d ) ;
+    M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;

     return M_BITMAPDATA->m_ok;
 }
 
     return M_BITMAPDATA->m_ok;
 }
 

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

 {
 {

-    UnRef();
+   wxCHECK_MSG( Ok(), kMacBitmapTypeUnknownType, wxT("invalid bitmap") );

 
 

-    m_refData = new wxBitmapRefData;
+   return M_BITMAPDATA->m_bitmapType;
+}
+
+void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
+{
+    M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
+    M_BITMAPDATA->m_hBitmap = bmp ;
+       M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
+}
+
+bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
+{
+    UnRef();

 
     wxBitmapHandler *handler = FindHandler(type);
 
 
     wxBitmapHandler *handler = FindHandler(type);
 

-    if ( handler == NULL ) {
-        wxLogWarning("no bitmap handler for type %d defined.", type);
+    if ( handler )
+    {
+       m_refData = new wxBitmapRefData;

 
 

-        return FALSE;
+        return handler->LoadFile(this, filename, type, -1, -1);

     }
     }

-
-    return handler->LoadFile(this, filename, type, -1, -1);
+    else
+    {
+        wxImage loadimage(filename, type);
+        if (loadimage.Ok()) {
+            *this = loadimage;
+            return true;
+        }
+    }
+    wxLogWarning("no bitmap handler for type %d defined.", type);
+    return false;

 }
 
 }
 

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

 {
     UnRef();
 
 {
     UnRef();
 


@@ -159,17 +533,211 @@ bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
     return handler->Create(this, data, type, width, height, depth);
 }
 
     return handler->Create(this, data, type, width, height, depth);
 }
 

-bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)
+wxBitmap::wxBitmap(const wxImage& image, int depth)
+{
+    wxCHECK_RET( image.Ok(), wxT("invalid image") )
+    wxCHECK_RET( depth == -1, wxT("invalid bitmap depth") )
+
+    m_refData = new wxBitmapRefData();
+      
+    if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+
+    // width and height of the device-dependent bitmap
+    int width = image.GetWidth();
+    int height = image.GetHeight();
+
+    // Create picture
+
+    Create( width , height , 32 ) ;
+    
+    CGrafPtr origPort ;
+    GDHandle origDevice ;
+
+    PixMapHandle pixMap = GetGWorldPixMap(GetHBITMAP()) ;
+    LockPixels( pixMap );
+
+    GetGWorld( &origPort , &origDevice ) ;
+    SetGWorld( GetHBITMAP() , NULL ) ;
+    
+    // Render image
+    RGBColor colorRGB ;
+
+    register unsigned char* data = image.GetData();
+    char* destinationBase = GetPixBaseAddr( pixMap );
+    register unsigned char* destination = (unsigned char*) destinationBase ;
+    for (int y = 0; y < height; y++)
+    {
+        for (int x = 0; x < width; x++)
+        {
+            *destination++ = 0 ;
+            *destination++ = *data++ ;              
+            *destination++ = *data++ ;              
+            *destination++ = *data++ ;              
+        }
+        destinationBase += ((**pixMap).rowBytes & 0x7fff);  
+        destination = (unsigned char*) destinationBase ;    
+    }  
+    if ( image.HasMask() )
+    {
+      data = image.GetData(); 
+      
+      wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
+      RGBColor white = { 0xffff, 0xffff, 0xffff };
+      RGBColor black = { 0     , 0     , 0      };
+      wxBitmap maskBitmap ;
+
+      maskBitmap.Create( width, height, 1);
+      LockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
+      SetGWorld(maskBitmap.GetHBITMAP(), NULL);
+
+      for (int y = 0; y < height; y++)
+      {
+          for (int x = 0; x < width; x++)
+          {
+              if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskGreen() && data[2] == image.GetMaskBlue() )
+              {
+                SetCPixel(x,y, &white);
+              }
+              else {
+                      SetCPixel(x,y, &black);
+              }
+              data += 3 ;
+          }
+      }  // for height
+      SetGWorld(GetHBITMAP(), NULL);
+      SetMask(new wxMask( maskBitmap ));
+      UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
+    }
+    
+    UnlockPixels( GetGWorldPixMap(GetHBITMAP()) );
+    SetGWorld( origPort, origDevice );
+}
+
+wxImage wxBitmap::ConvertToImage() const
+{
+    wxImage image;
+    
+    wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
+
+    // create an wxImage object
+    int width = GetWidth();
+    int height = GetHeight();
+    image.Create( width, height );
+
+    unsigned char *data = image.GetData();
+
+    wxCHECK_MSG( data, wxNullImage, wxT("Could not allocate data for image") );
+
+    WXHBITMAP origPort;
+    GDHandle  origDevice;
+    int      index;
+    RGBColor color;
+    // background color set to RGB(16,16,16) in consistent with wxGTK
+    unsigned char mask_r=16, mask_g=16, mask_b=16;
+    SInt16   r,g,b;
+    wxMask  *mask = GetMask();
+
+    GetGWorld( &origPort, &origDevice );
+    LockPixels(GetGWorldPixMap(GetHBITMAP()));
+    SetGWorld( GetHBITMAP(), NULL);
+
+    // Copy data into image
+    index = 0;
+    for (int yy = 0; yy < height; yy++)
+    {
+        for (int xx = 0; xx < width; xx++)
+        {
+            GetCPixel(xx,yy, &color);
+            r = ((color.red ) >> 8);
+            g = ((color.green ) >> 8);
+            b = ((color.blue ) >> 8);
+            data[index    ] = r;
+            data[index + 1] = g;
+            data[index + 2] = b;
+            if (mask)
+            {
+                if (mask->PointMasked(xx,yy))
+                {
+                    data[index    ] = mask_r;
+                    data[index + 1] = mask_g;
+                    data[index + 2] = mask_b;
+                }
+            }
+            index += 3;
+        }
+    }
+    if (mask)
+    {
+        image.SetMaskColour( mask_r, mask_g, mask_b );
+        image.SetMask( true );
+    }
+
+    // Free resources
+    UnlockPixels(GetGWorldPixMap(GetHBITMAP()));
+    SetGWorld(origPort, origDevice);
+
+    return image;
+}
+
+
+bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
+                        const wxPalette *palette) const

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

-    if ( handler == NULL ) {
-        wxLogWarning("no bitmap handler for type %d defined.", type);
+    if ( handler )
+    {
+        return handler->SaveFile(this, filename, type, palette);
+    }
+    else
+    {
+        wxImage image = ConvertToImage();

 
 

-        return FALSE;
-  }
+        return image.SaveFile(filename, type);
+    }
+    
+    wxLogWarning("no bitmap handler for type %d defined.", type);
+    return false;
+}
+
+bool wxBitmap::Ok() const
+{
+   return (M_BITMAPDATA && M_BITMAPDATA->m_ok);
+}
+
+int wxBitmap::GetHeight() const
+{
+   wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );

 
 

-  return handler->SaveFile(this, filename, type, palette);
+   return M_BITMAPDATA->m_height;
+}
+
+int wxBitmap::GetWidth() const
+{
+   wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+
+   return M_BITMAPDATA->m_width;
+}
+
+int wxBitmap::GetDepth() const
+{
+   wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+
+   return M_BITMAPDATA->m_depth;
+}
+
+int wxBitmap::GetQuality() const
+{
+   wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+
+   return M_BITMAPDATA->m_quality;
+}
+
+wxMask *wxBitmap::GetMask() const
+{
+   wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
+
+   return M_BITMAPDATA->m_bitmapMask;

 }
 
 void wxBitmap::SetWidth(int w)
 }
 
 void wxBitmap::SetWidth(int w)


@@ -212,6 +780,13 @@ void wxBitmap::SetOk(bool isOk)
     M_BITMAPDATA->m_ok = isOk;
 }
 
     M_BITMAPDATA->m_ok = isOk;
 }
 

+wxPalette *wxBitmap::GetPalette() const
+{
+   wxCHECK_MSG( Ok(), NULL, wxT("Invalid bitmap  GetPalette()") );
+
+   return &M_BITMAPDATA->m_bitmapPalette;
+}
+

 void wxBitmap::SetPalette(const wxPalette& palette)
 {
     if (!M_BITMAPDATA)
 void wxBitmap::SetPalette(const wxPalette& palette)
 {
     if (!M_BITMAPDATA)


@@ -225,9 +800,112 @@ void wxBitmap::SetMask(wxMask *mask)
     if (!M_BITMAPDATA)
         m_refData = new wxBitmapRefData;
 
     if (!M_BITMAPDATA)
         m_refData = new wxBitmapRefData;
 

+    // Remove existing mask if there is one.
+    if (M_BITMAPDATA->m_bitmapMask)
+        delete M_BITMAPDATA->m_bitmapMask;
+

     M_BITMAPDATA->m_bitmapMask = mask ;
 }
 
     M_BITMAPDATA->m_bitmapMask = mask ;
 }
 

+WXHBITMAP wxBitmap::GetHBITMAP() const
+{
+   wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
+
+   return M_BITMAPDATA->m_hBitmap;
+}
+
+PicHandle wxBitmap::GetPict() const
+{
+   wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
+   
+   PicHandle picture;       // This is the returned picture
+
+   // If bitmap already in Pict format return pointer
+   if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict) {
+       return M_BITMAPDATA->m_hPict;
+   }
+   else if(M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld) {
+       // Invalid bitmap
+       return NULL;
+   }
+
+   RGBColor  gray = { 0xCCCC ,0xCCCC , 0xCCCC } ;
+   RGBColor  white = { 0xffff ,0xffff , 0xffff } ;
+   RGBColor  black = { 0x0000 ,0x0000 , 0x0000 } ;
+   CGrafPtr  origPort;
+   GDHandle  origDev ;
+   wxMask   *mask;
+   Rect      portRect ;
+
+   GetPortBounds( GetHBITMAP() , &portRect ) ;
+   int width = portRect.right - portRect.left ;
+   int height = portRect.bottom - portRect.top ;
+
+   LockPixels( GetGWorldPixMap( GetHBITMAP() ) ) ;
+   GetGWorld( &origPort , &origDev ) ;
+
+   mask = GetMask();
+
+   SetGWorld( GetHBITMAP() , NULL ) ;
+
+   picture = OpenPicture(&portRect);   // open a picture, this disables drawing
+   if(!picture) {
+       return NULL;
+   }
+
+   if( mask )
+   {
+#ifdef __DARWIN__
+       RGBColor trans = white;
+#else
+       RGBBackColor( &gray );
+       EraseRect( &portRect );
+       RGBColor trans = gray;
+#endif
+       RGBForeColor( &black ) ;
+       RGBBackColor( &white ) ;
+       PenMode(transparent);
+
+       for ( int y = 0 ; y < height ; ++y )
+       {
+           for( int x = 0 ; x < width ; ++x )
+           {
+               if ( !mask->PointMasked(x,y) )
+               {
+                   RGBColor col ;
+
+                   GetCPixel( x + portRect.left , y + portRect.top , &col ) ;
+                   SetCPixel( x + portRect.left , y + portRect.top , &col ) ;
+               }
+               else {
+                   // With transparency this sets a blank pixel
+                   SetCPixel( x + portRect.left , y + portRect.top , &trans);
+               }
+           }
+       }
+   }
+   else
+   {
+       RGBBackColor( &gray ) ;
+       EraseRect(&portRect);
+       RGBForeColor( &black ) ;
+       RGBBackColor( &white ) ;
+
+       CopyBits(GetPortBitMapForCopyBits(GetHBITMAP()), 
+                // src PixMap - we copy image over itself -
+                GetPortBitMapForCopyBits(GetHBITMAP()),
+                //  dst PixMap - no drawing occurs
+                &portRect,    // srcRect - it will be recorded and compressed -
+                &portRect,    // dstRect - into the picture that is open -
+                srcCopy,NULL); // copyMode and no clip region
+   }
+   ClosePicture();                  // We are done recording the picture
+   UnlockPixels( GetGWorldPixMap( GetHBITMAP() ) ) ;
+   SetGWorld( origPort , origDev ) ;
+
+   return picture;                  // return our groovy pict handle
+}
+

 void wxBitmap::AddHandler(wxBitmapHandler *handler)
 {
     sm_handlers.Append(handler);
 void wxBitmap::AddHandler(wxBitmapHandler *handler)
 {
     sm_handlers.Append(handler);


@@ -263,27 +941,27 @@ wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
     return NULL;
 }
 
     return NULL;
 }
 

-wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType)
+wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, wxBitmapType type)

 {
     wxNode *node = sm_handlers.First();
     while ( node )
     {
         wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
         if ( handler->GetExtension() == extension &&
 {
     wxNode *node = sm_handlers.First();
     while ( node )
     {
         wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
         if ( handler->GetExtension() == extension &&

-                    (bitmapType == -1 || handler->GetType() == bitmapType) )
+                    (type == -1 || handler->GetType() == type) )

             return handler;
         node = node->Next();
     }
     return NULL;
 }
 
             return handler;
         node = node->Next();
     }
     return NULL;
 }
 

-wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
+wxBitmapHandler *wxBitmap::FindHandler(wxBitmapType type)

 {
     wxNode *node = sm_handlers.First();
     while ( node )
     {
         wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
 {
     wxNode *node = sm_handlers.First();
     while ( node )
     {
         wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();

-        if (handler->GetType() == bitmapType)
+        if (handler->GetType() == type)

             return handler;
         node = node->Next();
     }
             return handler;
         node = node->Next();
     }


@@ -296,18 +974,14 @@ wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
 
 wxMask::wxMask()
 {
 
 wxMask::wxMask()
 {

-/* TODO

     m_maskBitmap = 0;
     m_maskBitmap = 0;

-*/

 }
 
 // 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)
 {

-/* TODO

     m_maskBitmap = 0;
     m_maskBitmap = 0;

-*/

     Create(bitmap, colour);
 }
 
     Create(bitmap, colour);
 }
 


@@ -315,33 +989,55 @@ wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
 // the transparent area
 wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
 {
 // the transparent area
 wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
 {

-/* TODO

     m_maskBitmap = 0;
     m_maskBitmap = 0;

-*/
-

     Create(bitmap, paletteIndex);
 }
 
 // Construct a mask from a mono bitmap (copies the bitmap).
 wxMask::wxMask(const wxBitmap& bitmap)
 {
     Create(bitmap, paletteIndex);
 }
 
 // Construct a mask from a mono bitmap (copies the bitmap).
 wxMask::wxMask(const wxBitmap& bitmap)
 {

-/* TODO

     m_maskBitmap = 0;
     m_maskBitmap = 0;

-*/
-

     Create(bitmap);
 }
 
 wxMask::~wxMask()
 {
     Create(bitmap);
 }
 
 wxMask::~wxMask()
 {

-// TODO: delete mask bitmap
+       if ( m_maskBitmap )
+       {
+               wxMacDestroyGWorld( m_maskBitmap ) ;
+               m_maskBitmap = NULL ;
+       }

 }
 
 // Create a mask from a mono bitmap (copies the bitmap).
 bool wxMask::Create(const wxBitmap& bitmap)
 {
 }
 
 // Create a mask from a mono bitmap (copies the bitmap).
 bool wxMask::Create(const wxBitmap& bitmap)
 {

-// TODO
-    return FALSE;
+   if ( m_maskBitmap )
+   {
+       wxMacDestroyGWorld( m_maskBitmap ) ;
+       m_maskBitmap = NULL ;
+   }
+   wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
+                wxT("Cannot create mask from this bitmap type (TODO)"));
+   // other types would require a temporary bitmap. not yet implemented
+
+   wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap"));
+
+   wxCHECK_MSG(bitmap.GetDepth() == 1, false,
+               wxT("Cannot create mask from colour bitmap"));
+
+   m_maskBitmap = wxMacCreateGWorld(bitmap.GetWidth(), bitmap.GetHeight(), 1);
+   Rect rect = { 0,0, bitmap.GetHeight(), bitmap.GetWidth() };
+
+   LockPixels( GetGWorldPixMap(m_maskBitmap) );
+   LockPixels( GetGWorldPixMap(bitmap.GetHBITMAP()) );
+   CopyBits(GetPortBitMapForCopyBits(bitmap.GetHBITMAP()),
+            GetPortBitMapForCopyBits(m_maskBitmap),
+            &rect, &rect, srcCopy, 0);
+   UnlockPixels( GetGWorldPixMap(m_maskBitmap) );
+   UnlockPixels( GetGWorldPixMap(bitmap.GetHBITMAP()) );
+
+   return FALSE;

 }
 
 // Create a mask from a bitmap and a palette index indicating
 }
 
 // Create a mask from a bitmap and a palette index indicating


@@ -349,6 +1045,7 @@ bool wxMask::Create(const wxBitmap& bitmap)
 bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
 {
 // TODO
 bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
 {
 // TODO

+    wxCHECK_MSG( 0, false, wxT("Not implemented"));

     return FALSE;
 }
 
     return FALSE;
 }
 


@@ -356,8 +1053,75 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
 // the transparent area
 bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 {
 // the transparent area
 bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 {

-// TODO
-    return FALSE;
+       if ( m_maskBitmap )
+       {
+               wxMacDestroyGWorld( m_maskBitmap ) ;
+               m_maskBitmap = NULL ;
+       }
+       wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
+                 wxT("Cannot create mask from this bitmap type (TODO)"));
+       // other types would require a temporary bitmap. not yet implemented 
+       
+    wxCHECK_MSG( bitmap.Ok(), false, wxT("Illigal bitmap"));
+
+       m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 ); 
+       LockPixels( GetGWorldPixMap( m_maskBitmap ) );
+       LockPixels( GetGWorldPixMap( bitmap.GetHBITMAP() ) );
+       RGBColor maskColor = colour.GetPixel();
+
+    // this is not very efficient, but I can't think
+    // of a better way of doing it
+       CGrafPtr        origPort ;
+       GDHandle        origDevice ;
+    RGBColor  col;
+    RGBColor  colors[2] = {
+        { 0xFFFF, 0xFFFF, 0xFFFF },
+        { 0,      0,      0 }};
+                       
+       GetGWorld( &origPort , &origDevice ) ;
+       for (int w = 0; w < bitmap.GetWidth(); w++)
+    {
+        for (int h = 0; h < bitmap.GetHeight(); h++)
+        {              
+                       SetGWorld( bitmap.GetHBITMAP(), NULL ) ;
+                       GetCPixel( w , h , &col ) ;
+                       SetGWorld( m_maskBitmap , NULL ) ;
+            if (col.red == maskColor.red && col.green == maskColor.green && col.blue == maskColor.blue)
+            {
+                               SetCPixel( w , h , &colors[0] ) ;
+            }
+            else
+            {
+                               SetCPixel( w , h , &colors[1] ) ;
+            }
+        }
+    }
+       UnlockPixels( GetGWorldPixMap( (CGrafPtr) m_maskBitmap ) ) ;
+       UnlockPixels( GetGWorldPixMap( bitmap.GetHBITMAP() ) ) ;
+       SetGWorld( origPort , origDevice ) ;
+
+    return TRUE;
+}
+
+bool wxMask::PointMasked(int x, int y)
+{
+   WXHBITMAP origPort;
+   GDHandle  origDevice;
+   RGBColor  color;
+   bool masked = true;
+
+   GetGWorld( &origPort, &origDevice);
+
+   //Set port to mask and see if it masked (1) or not ( 0 )
+   SetGWorld(m_maskBitmap, NULL);
+   LockPixels(GetGWorldPixMap(m_maskBitmap));
+   GetCPixel(x,y, &color);
+   masked = !(color.red == 0 && color.green == 0 && color.blue == 0);
+   UnlockPixels(GetGWorldPixMap(m_maskBitmap));
+
+   SetGWorld( origPort, origDevice);
+
+   return masked;

 }
 
 /*
 }
 
 /*


@@ -371,13 +1135,13 @@ bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width,
     return FALSE;
 }
 
     return FALSE;
 }
 

-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type,
+bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,

         int desiredWidth, int desiredHeight)
 {
     return FALSE;
 }
 
         int desiredWidth, int desiredHeight)
 {
     return FALSE;
 }
 

-bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
+bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)

 {
     return FALSE;
 }
 {
     return FALSE;
 }


@@ -386,7 +1150,59 @@ bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type,
  * Standard handlers
  */
 
  * Standard handlers
  */
 

-/* TODO: bitmap handlers, a bit like this:
+class WXDLLEXPORT wxPICTResourceHandler: public wxBitmapHandler
+{
+    DECLARE_DYNAMIC_CLASS(wxPICTResourceHandler)
+public:
+    inline wxPICTResourceHandler()
+    {
+        m_name = "Macintosh Pict resource";
+        m_extension = "";
+        m_type = wxBITMAP_TYPE_PICT_RESOURCE;
+    };
+
+    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+          int desiredWidth, int desiredHeight);
+};
+IMPLEMENT_DYNAMIC_CLASS(wxPICTResourceHandler, wxBitmapHandler)
+
+bool  wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+          int desiredWidth, int desiredHeight)
+{
+       Str255 theName ;
+       
+#if TARGET_CARBON
+       c2pstrcpy( (StringPtr) theName , name ) ;
+#else
+       strcpy( (char *) theName , name ) ;
+       c2pstr( (char *)theName ) ;
+#endif
+       
+       PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ;
+       if ( thePict )
+       {
+               PictInfo theInfo ;
+               
+               GetPictInfo( thePict , &theInfo , 0 , 0 , systemMethod , 0 ) ;
+               DetachResource( (Handle) thePict ) ;
+               M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypePict ;
+               M_BITMAPHANDLERDATA->m_hPict = thePict ;
+               M_BITMAPHANDLERDATA->m_width =  theInfo.sourceRect.right - theInfo.sourceRect.left ;
+               M_BITMAPHANDLERDATA->m_height = theInfo.sourceRect.bottom - theInfo.sourceRect.top ;
+               
+               M_BITMAPHANDLERDATA->m_depth = theInfo.depth ;
+               M_BITMAPHANDLERDATA->m_ok = true ;
+               M_BITMAPHANDLERDATA->m_numColors = theInfo.uniqueColors ;
+//             M_BITMAPHANDLERDATA->m_bitmapPalette;
+//             M_BITMAPHANDLERDATA->m_quality;
+               return TRUE ;
+       }
+       return FALSE ;
+}
+
+#if 0   // The following is an example for creating a bitmap handler
+
+// TODO: bitmap handlers, a bit like this:

 class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
 {
     DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
 class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
 {
     DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)


@@ -402,7 +1218,8 @@ public:
           int desiredWidth, int desiredHeight);
 };
 IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
           int desiredWidth, int desiredHeight);
 };
 IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)

-*/
+
+#endif

 
 void wxBitmap::CleanUpHandlers()
 {
 
 void wxBitmap::CleanUpHandlers()
 {


@@ -419,12 +1236,6 @@ void wxBitmap::CleanUpHandlers()
 
 void wxBitmap::InitStandardHandlers()
 {
 
 void wxBitmap::InitStandardHandlers()
 {

-/* TODO: initialize all standard bitmap or derive class handlers here.
-    AddHandler(new wxBMPResourceHandler);
-    AddHandler(new wxBMPFileHandler);
-    AddHandler(new wxXPMFileHandler);
-    AddHandler(new wxXPMDataHandler);
-    AddHandler(new wxICOResourceHandler);
-    AddHandler(new wxICOFileHandler);
-*/
+    AddHandler(new wxPICTResourceHandler) ;
+    AddHandler(new wxICONResourceHandler) ;

 }
 }