X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/93e5d8999f3cb79e09f0895cfbfc1a89aee66879..e49079b2ab0a113c397b4efce31e1fceea7fe592:/src/mac/carbon/bitmap.cpp

diff --git a/src/mac/carbon/bitmap.cpp b/src/mac/carbon/bitmap.cpp
index 08590d1006..5974622370 100644
--- a/src/mac/carbon/bitmap.cpp
+++ b/src/mac/carbon/bitmap.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        bitmap.cpp
 // Purpose:     wxBitmap
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
+// Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -218,8 +218,8 @@ CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth ,
 
     if ( mask )
     {
-    	Rect r ;
-    	GetPortBounds( image , &r ) ;
+        Rect r ;
+        GetPortBounds( image , &r ) ;
       LockPixels(GetGWorldPixMap(mask) ) ;
       CopyBits(GetPortBitMapForCopyBits(mask) ,
           &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
@@ -229,8 +229,8 @@ CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth ,
     }
     else
     {
-    	Rect r ;
-    	GetPortBounds( image , &r ) ;
+        Rect r ;
+        GetPortBounds( image , &r ) ;
         LockPixels(GetGWorldPixMap(image));
       CopyBits(GetPortBitMapForCopyBits(image) ,
           &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
@@ -272,14 +272,19 @@ PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
     
   SetGWorld( wp , NULL ) ;
   Rect portRect ;
-  GetPortBounds( wp , &portRect ) ;
-
+  if ( clipRgn )
+    GetRegionBounds( clipRgn , &portRect ) ;   
+  else
+      GetPortBounds( wp , &portRect ) ;
   pict = OpenPicture(&portRect);   
   if(pict)  
   {
     RGBForeColor( &black ) ;
     RGBBackColor( &white ) ;
-
+    
+    if ( clipRgn )
+        SetClip( clipRgn ) ;
+    
     LockPixels( GetGWorldPixMap( wp ) ) ;
     CopyBits(GetPortBitMapForCopyBits(wp),          
             GetPortBitMapForCopyBits(wp),       
@@ -290,10 +295,12 @@ PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
     ClosePicture();                 
   }
   SetGWorld( origPort , origDev ) ;
+  if ( clipRgn )
+      DisposeRgn( clipRgn ) ;
   return pict;                  
 }
 
-void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , bool forceColorIcon ) 
+void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType ) 
 {
     memset( info , 0 , sizeof(ControlButtonContentInfo) ) ;
     if ( bitmap.Ok() )
@@ -309,7 +316,7 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi
         }
         else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
         {
-            if ( (forceColorIcon || bmap->m_width == bmap->m_height) && ((bmap->m_width & 0x3) == 0) )
+            if ( (forceType == kControlContentCIconHandle || ( bmap->m_width == bmap->m_height && forceType != kControlContentPictHandle ) ) && ((bmap->m_width & 0x3) == 0) )
             {
                 info->contentType = kControlContentCIconHandle ;
                 if ( bitmap.GetMask() )
@@ -328,19 +335,19 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi
                 info->contentType = kControlContentPictHandle ;
                 if ( bitmap.GetMask() )
                 {
-				    info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap() ) ) ;
+                    info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap() ) ) ;
                }
                 else
                 {
-				    info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ) ;
+                    info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ) ;
                 }
             }
         }
-		else if ( bmap->m_bitmapType == kMacBitmapTypeIcon )
-		{
-	        info->contentType = kControlContentCIconHandle ;
-	        info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ;
-		}
+        else if ( bmap->m_bitmapType == kMacBitmapTypeIcon )
+        {
+            info->contentType = kControlContentCIconHandle ;
+            info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ;
+        }
     }
 }
 
@@ -362,6 +369,9 @@ wxBitmapRefData::wxBitmapRefData()
 // TODO move this to a public function of Bitmap Ref
 static void DisposeBitmapRefData(wxBitmapRefData *data)
 {
+    if ( !data )
+        return ;
+        
     switch (data->m_bitmapType)
     {
         case kMacBitmapTypePict :
@@ -394,11 +404,11 @@ static void DisposeBitmapRefData(wxBitmapRefData *data)
             break ;
     }
     
-  if (data->m_bitmapMask)
-  {
-    delete data->m_bitmapMask;
-    data->m_bitmapMask = NULL;
-  }
+    if (data->m_bitmapMask)
+    {
+        delete data->m_bitmapMask;
+        data->m_bitmapMask = NULL;
+    }
 }
 
 wxBitmapRefData::~wxBitmapRefData()
@@ -555,7 +565,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
            RGBColor  color;
 
            mask = (GWorldPtr) GetMask()->GetMaskBitmap();
-           submask = wxMacCreateGWorld(rect.width, rect.height, 1);
+           submask = wxMacCreateGWorld(rect.width, rect.height, GetMask()->GetDepth() );
            LockPixels(GetGWorldPixMap(mask));
            LockPixels(GetGWorldPixMap(submask));
 
@@ -630,11 +640,38 @@ int wxBitmap::GetBitmapType() const
 
 void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
 {
-    DisposeBitmapRefData( M_BITMAPDATA ) ;
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+    else
+        DisposeBitmapRefData( M_BITMAPDATA ) ;
     
     M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
     M_BITMAPDATA->m_hBitmap = bmp ;
-      M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
+    M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
+}
+
+void wxBitmap::SetHICON(WXHICON ico)
+{
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+    else
+        DisposeBitmapRefData( M_BITMAPDATA ) ;
+    
+    M_BITMAPDATA->m_bitmapType = kMacBitmapTypeIcon ;
+    M_BITMAPDATA->m_hIcon = ico ;
+    M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hIcon != NULL ) ;
+}
+
+void wxBitmap::SetPict(WXHMETAFILE pict)
+{
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+    else
+        DisposeBitmapRefData( M_BITMAPDATA ) ;
+    
+    M_BITMAPDATA->m_bitmapType = kMacBitmapTypePict ;
+    M_BITMAPDATA->m_hPict = pict ;
+    M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hPict != NULL ) ;
 }
 
 bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
@@ -657,7 +694,7 @@ bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
             return true;
         }
     }
-    wxLogWarning("no bitmap handler for type %d defined.", type);
+    wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
     return false;
 }
 
@@ -670,7 +707,7 @@ bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int
     wxBitmapHandler *handler = FindHandler(type);
 
     if ( handler == NULL ) {
-        wxLogWarning("no bitmap handler for type %d defined.", type);
+        wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
 
         return FALSE;
     }
@@ -718,7 +755,33 @@ wxBitmap::wxBitmap(const wxImage& image, int depth)
         destinationBase += ((**pixMap).rowBytes & 0x7fff);  
         destination = (unsigned char*) destinationBase ;    
     }  
-    if ( image.HasMask() )
+    if ( image.HasAlpha() )
+    {
+      unsigned char *alpha = image.GetAlpha(); 
+      
+      wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
+      RGBColor color ;
+      wxBitmap maskBitmap ;
+
+      maskBitmap.Create( width, height, 24);
+      LockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
+      SetGWorld( (GWorldPtr) maskBitmap.GetHBITMAP(), NULL);
+
+      for (int y = 0; y < height; y++)
+      {
+          for (int x = 0; x < width; x++)
+          {
+              memset( &color , 255 - *alpha , sizeof( color ) );
+              SetCPixel(x,y, &color);
+
+              alpha += 1 ;
+          }
+      }  // for height
+      SetGWorld( (GWorldPtr) GetHBITMAP(), NULL);
+      SetMask(new wxMask( maskBitmap ));
+      UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
+    }
+    else if ( image.HasMask() )
     {
       data = image.GetData(); 
       
@@ -740,7 +803,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth)
                 SetCPixel(x,y, &white);
               }
               else {
-                      SetCPixel(x,y, &black);
+                SetCPixel(x,y, &black);
               }
               data += 3 ;
           }
@@ -771,6 +834,8 @@ wxImage wxBitmap::ConvertToImage() const
 
     GWorldPtr origPort;
     GDHandle  origDevice;
+    RgnHandle maskRgn = NULL ;
+    GWorldPtr tempPort = NULL ;
     int      index;
     RGBColor color;
     // background color set to RGB(16,16,16) in consistent with wxGTK
@@ -779,9 +844,28 @@ wxImage wxBitmap::ConvertToImage() const
     wxMask  *mask = GetMask();
 
     GetGWorld( &origPort, &origDevice );
-    LockPixels(GetGWorldPixMap( (GWorldPtr) GetHBITMAP()));
-    SetGWorld(  (GWorldPtr) GetHBITMAP(), NULL);
-
+    if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
+    {
+        tempPort = wxMacCreateGWorld( width , height , -1) ;
+    }
+    else
+    {
+        tempPort =  (GWorldPtr) GetHBITMAP() ;
+    }
+    LockPixels(GetGWorldPixMap(tempPort));
+    SetGWorld( tempPort, NULL);
+    if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon )
+    {
+        Rect bitmaprect = { 0 , 0 , height, width };
+        if ( GetBitmapType() == kMacBitmapTypeIcon )
+        {
+            ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ;
+            maskRgn = NewRgn() ;
+            BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ; 
+        }
+         else
+             ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ;
+    }
     // Copy data into image
     index = 0;
     for (int yy = 0; yy < height; yy++)
@@ -795,27 +879,50 @@ wxImage wxBitmap::ConvertToImage() const
             data[index    ] = r;
             data[index + 1] = g;
             data[index + 2] = b;
-            if (mask)
-            {
-                if (mask->PointMasked(xx,yy))
+            if ( maskRgn )
+            {    
+                Point pt ;
+                pt.h = xx ;
+                pt.v = yy ;
+                if ( !PtInRgn( pt , maskRgn ) )
                 {
                     data[index    ] = mask_r;
                     data[index + 1] = mask_g;
                     data[index + 2] = mask_b;
                 }
             }
+            else
+            {
+                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)
+    if (mask || maskRgn )
     {
         image.SetMaskColour( mask_r, mask_g, mask_b );
         image.SetMask( true );
     }
 
     // Free resources
-    UnlockPixels(GetGWorldPixMap( (GWorldPtr) GetHBITMAP()));
+    UnlockPixels(GetGWorldPixMap( tempPort ));
     SetGWorld(origPort, origDevice);
+    if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
+    {
+        wxMacDestroyGWorld( tempPort ) ;
+    }
+    if ( maskRgn )
+    {
+        DisposeRgn( maskRgn ) ;
+    }
 
     return image;
 }
@@ -837,7 +944,7 @@ bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
         return image.SaveFile(filename, type);
     }
     
-    wxLogWarning("no bitmap handler for type %d defined.", type);
+    wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
     return false;
 }
 
@@ -955,96 +1062,35 @@ WXHBITMAP wxBitmap::GetHBITMAP() const
    return MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap);
 }
 
-WXHMETAFILE wxBitmap::GetPict() const
+WXHMETAFILE wxBitmap::GetPict( bool *created ) const
 {
-   wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
+    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) {
+    PicHandle picture = NULL ;       // This is the returned picture
+    if ( created )
+        (*created) = false ;
+    // 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) {
+    }
+    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(  (GWorldPtr) GetHBITMAP() , &portRect ) ;
-   int width = portRect.right - portRect.left ;
-   int height = portRect.bottom - portRect.top ;
-
-   LockPixels( GetGWorldPixMap(  (GWorldPtr) GetHBITMAP() ) ) ;
-   GetGWorld( &origPort , &origDev ) ;
-
-   mask = GetMask();
-
-   SetGWorld(  (GWorldPtr) 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( (GWorldPtr) GetHBITMAP()), 
-                // src PixMap - we copy image over itself -
-                GetPortBitMapForCopyBits( (GWorldPtr) 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(  (GWorldPtr) GetHBITMAP() ) ) ;
-   SetGWorld( origPort , origDev ) ;
-
-   return picture;                  // return our groovy pict handle
+    }
+    else
+    {
+        if ( GetMask() )
+        {
+            picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , MAC_WXHBITMAP(GetMask()->GetMaskBitmap() ) ) ;
+        }
+        else
+        {
+            picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ;
+        }
+        if ( created && picture )
+            (*created) = true ;
+    }
+     return picture ;
 }
 
 /*
@@ -1102,10 +1148,8 @@ bool wxMask::Create(const wxBitmap& bitmap)
 
    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);
+    m_depth = bitmap.GetDepth() ;
+   m_maskBitmap = wxMacCreateGWorld(bitmap.GetWidth(), bitmap.GetHeight(), bitmap.GetDepth() );
    Rect rect = { 0,0, bitmap.GetHeight(), bitmap.GetWidth() };
 
    LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
@@ -1143,7 +1187,8 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
     
     wxCHECK_MSG( bitmap.Ok(), false, wxT("Illigal bitmap"));
 
-    m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 ); 
+    m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 );
+    m_depth = 1 ; 
     LockPixels( GetGWorldPixMap(  (GWorldPtr) m_maskBitmap ) );
     LockPixels( GetGWorldPixMap(  (GWorldPtr) bitmap.GetHBITMAP() ) );
     RGBColor maskColor = MAC_WXCOLORREF(colour.GetPixel());
@@ -1237,8 +1282,8 @@ class WXDLLEXPORT wxPICTResourceHandler: public wxBitmapHandler
 public:
     inline wxPICTResourceHandler()
     {
-        m_name = "Macintosh Pict resource";
-        m_extension = "";
+        m_name = wxT("Macintosh Pict resource");
+        m_extension = wxEmptyString;
         m_type = wxBITMAP_TYPE_PICT_RESOURCE;
     };
 
@@ -1251,14 +1296,8 @@ bool  wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, lo
           int desiredWidth, int desiredHeight)
 {
     Str255 theName ;
-    
-#if TARGET_CARBON
-    c2pstrcpy( (StringPtr) theName , name ) ;
-#else
-    strcpy( (char *) theName , name ) ;
-    c2pstr( (char *)theName ) ;
-#endif
-    
+    wxMacStringToPascal( name , theName ) ;
+   
     PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ;
     if ( thePict )
     {