Committing in .

[wxWidgets.git] / src / common / image.cpp

diff --git a/src/common/image.cpp b/src/common/image.cpp
index 151ba3b73e7d6406da08e775005c0ea00c7125f8..fa17d43fa05e272e5b04f799ca2af4a10cd5b51d 100644 (file)
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -15,7 +15,7 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #include "wx/image.h"
 #endif
 
 #include "wx/image.h"


@@ -23,14 +23,6 @@
 #include "wx/debug.h"
 #include "wx/log.h"
 #include "wx/app.h"
 #include "wx/debug.h"
 #include "wx/log.h"
 #include "wx/app.h"

-#if wxUSE_LIBPNG
-#include "../png/png.h"
-#endif
-#if wxUSE_LIBJPEG
-extern "C" {
-#include <jpeglib.h>
-}
-#endif

 #include "wx/filefn.h"
 #include "wx/wfstream.h"
 #include "wx/intl.h"
 #include "wx/filefn.h"
 #include "wx/wfstream.h"
 #include "wx/intl.h"


@@ -40,13 +32,11 @@ extern "C" {
 #include <string.h>
 
 #ifdef __SALFORDC__
 #include <string.h>
 
 #ifdef __SALFORDC__

-#ifdef FAR
-#undef FAR
-#endif
+    #undef FAR

 #endif
 
 #ifdef __WXMSW__
 #endif
 
 #ifdef __WXMSW__

-#include <windows.h>
+    #include "wx/msw/private.h"

 #endif
 
 //-----------------------------------------------------------------------------
 #endif
 
 //-----------------------------------------------------------------------------


@@ -55,11 +45,11 @@ extern "C" {
 
 class wxImageRefData: public wxObjectRefData
 {
 
 class wxImageRefData: public wxObjectRefData
 {

-    
+

 public:
 public:

-    wxImageRefData(void);
-    ~wxImageRefData(void);
-    
+    wxImageRefData();
+    ~wxImageRefData();
+

     int             m_width;
     int             m_height;
     unsigned char  *m_data;
     int             m_width;
     int             m_height;
     unsigned char  *m_data;


@@ -68,7 +58,7 @@ public:
     bool            m_ok;
 };
 
     bool            m_ok;
 };
 

-wxImageRefData::wxImageRefData(void)
+wxImageRefData::wxImageRefData()

 {
     m_width = 0;
     m_height = 0;
 {
     m_width = 0;
     m_height = 0;


@@ -80,7 +70,7 @@ wxImageRefData::wxImageRefData(void)
     m_hasMask = FALSE;
 }
 
     m_hasMask = FALSE;
 }
 

-wxImageRefData::~wxImageRefData(void)
+wxImageRefData::~wxImageRefData()

 {
     if (m_data) free( m_data );
 }
 {
     if (m_data) free( m_data );
 }


@@ -92,7 +82,7 @@ wxList wxImage::sm_handlers;
 #define M_IMGDATA ((wxImageRefData *)m_refData)
 
 #if !USE_SHARED_LIBRARIES
 #define M_IMGDATA ((wxImageRefData *)m_refData)
 
 #if !USE_SHARED_LIBRARIES

-IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
+    IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)

 #endif
 
 wxImage::wxImage()
 #endif
 
 wxImage::wxImage()


@@ -109,11 +99,21 @@ wxImage::wxImage( const wxString& name, long type )
     LoadFile( name, type );
 }
 
     LoadFile( name, type );
 }
 

+wxImage::wxImage( const wxString& name, const wxString& mimetype )
+{
+    LoadFile( name, mimetype );
+}
+

 #if wxUSE_STREAMS
 wxImage::wxImage( wxInputStream& stream, long type )
 {
     LoadFile( stream, type );
 }
 #if wxUSE_STREAMS
 wxImage::wxImage( wxInputStream& stream, long type )
 {
     LoadFile( stream, type );
 }

+
+wxImage::wxImage( wxInputStream& stream, const wxString& mimetype )
+{
+    LoadFile( stream, mimetype );
+}

 #endif // wxUSE_STREAMS
 
 wxImage::wxImage( const wxImage& image )
 #endif // wxUSE_STREAMS
 
 wxImage::wxImage( const wxImage& image )


@@ -129,12 +129,12 @@ wxImage::wxImage( const wxImage* image )
 void wxImage::Create( int width, int height )
 {
     m_refData = new wxImageRefData();
 void wxImage::Create( int width, int height )
 {
     m_refData = new wxImageRefData();

-    
+

     M_IMGDATA->m_data = (unsigned char *) malloc( width*height*3 );
     if (M_IMGDATA->m_data)
     {
         for (int l = 0; l < width*height*3; l++) M_IMGDATA->m_data[l] = 0;
     M_IMGDATA->m_data = (unsigned char *) malloc( width*height*3 );
     if (M_IMGDATA->m_data)
     {
         for (int l = 0; l < width*height*3; l++) M_IMGDATA->m_data[l] = 0;

-        
+

         M_IMGDATA->m_width = width;
         M_IMGDATA->m_height = height;
         M_IMGDATA->m_ok = TRUE;
         M_IMGDATA->m_width = width;
         M_IMGDATA->m_height = height;
         M_IMGDATA->m_ok = TRUE;


@@ -150,56 +150,93 @@ void wxImage::Destroy()
     UnRef();
 }
 
     UnRef();
 }
 

-wxImage wxImage::Scale( int width, int height )
+wxImage wxImage::Scale( int width, int height ) const

 {
     wxImage image;
 {
     wxImage image;

-    
-    wxCHECK_MSG( Ok(), image, "invlaid image" );
-    
-    wxCHECK_MSG( (width > 0) && (height > 0), image, "invalid image size" );
-    
+
+    wxCHECK_MSG( Ok(), image, wxT("invalid image") );
+
+    wxCHECK_MSG( (width > 0) && (height > 0), image, wxT("invalid image size") );
+

     image.Create( width, height );
     image.Create( width, height );

-    
+

     char unsigned *data = image.GetData();
     char unsigned *data = image.GetData();

-    
-    wxCHECK_MSG( data, image, "unable to create image" );
-    
+
+    wxCHECK_MSG( data, image, wxT("unable to create image") );
+

     if (M_IMGDATA->m_hasMask)
         image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );
     if (M_IMGDATA->m_hasMask)
         image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );

-    
+

     long old_height = M_IMGDATA->m_height;
     long old_width  = M_IMGDATA->m_width;
     long old_height = M_IMGDATA->m_height;
     long old_width  = M_IMGDATA->m_width;

-    
+

     char unsigned *source_data = M_IMGDATA->m_data;
     char unsigned *target_data = data;
     char unsigned *source_data = M_IMGDATA->m_data;
     char unsigned *target_data = data;

-    
+

     for (long j = 0; j < height; j++)
     {
         long y_offset = (j * old_height / height) * old_width;
     for (long j = 0; j < height; j++)
     {
         long y_offset = (j * old_height / height) * old_width;

-        
+

         for (long i = 0; i < width; i++)
         {
         for (long i = 0; i < width; i++)
         {

-            memcpy( target_data, 
-                source_data + 3*(y_offset + ((i * old_width )/ width)), 
+            memcpy( target_data,
+                source_data + 3*(y_offset + ((i * old_width )/ width)),

                 3 );
             target_data += 3;
         }
     }
                 3 );
             target_data += 3;
         }
     }

-    
+
+    return image;
+}
+
+wxImage wxImage::GetSubImage( const wxRect &rect ) const
+{
+    wxImage image;
+
+    wxCHECK_MSG( Ok(), image, wxT("invalid image") );
+
+    wxCHECK_MSG( (rect.GetLeft()>=0) && (rect.GetTop()>=0) && (rect.GetRight()<=GetWidth()) && (rect.GetBottom()<=GetHeight())
+                 , image, wxT("invalid subimage size") );
+
+    int subwidth=rect.GetWidth();
+    const int subheight=rect.GetHeight();
+
+    image.Create( subwidth, subheight );
+
+    char unsigned *subdata = image.GetData(), *data=GetData();
+
+    wxCHECK_MSG( subdata, image, wxT("unable to create image") );
+
+    if (M_IMGDATA->m_hasMask)
+        image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );
+
+    const int subleft=3*rect.GetLeft();
+    const int width=3*GetWidth();
+    subwidth*=3;
+
+    data+=rect.GetTop()*width+subleft;
+
+    for (long j = 0; j < subheight; ++j)
+    {
+        memcpy( subdata, data, subwidth);
+        subdata+=subwidth;
+        data+=width;
+    }
+

     return image;
 }
 
 void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b )
 {
     return image;
 }
 
 void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b )
 {

-    wxCHECK_RET( Ok(), "invalid image" );
-    
+    wxCHECK_RET( Ok(), wxT("invalid image") );
+

     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;
     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;

-    
-    wxCHECK_RET( (x>=0) && (y>=0) && (x<w) && (y<h), "invalid image index" );
-    
+
+    wxCHECK_RET( (x>=0) && (y>=0) && (x<w) && (y<h), wxT("invalid image index") );
+

     long pos = (y * w + x) * 3;
     long pos = (y * w + x) * 3;

-    
+

     M_IMGDATA->m_data[ pos   ] = r;
     M_IMGDATA->m_data[ pos+1 ] = g;
     M_IMGDATA->m_data[ pos+2 ] = b;
     M_IMGDATA->m_data[ pos   ] = r;
     M_IMGDATA->m_data[ pos+1 ] = g;
     M_IMGDATA->m_data[ pos+2 ] = b;


@@ -207,43 +244,43 @@ void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned c
 
 unsigned char wxImage::GetRed( int x, int y )
 {
 
 unsigned char wxImage::GetRed( int x, int y )
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;
     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;

-    
-    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, "invalid image index" );
-    
+
+    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, wxT("invalid image index") );
+

     long pos = (y * w + x) * 3;
     long pos = (y * w + x) * 3;

-    
+

     return M_IMGDATA->m_data[pos];
 }
 
 unsigned char wxImage::GetGreen( int x, int y )
 {
     return M_IMGDATA->m_data[pos];
 }
 
 unsigned char wxImage::GetGreen( int x, int y )
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;
     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;

-    
-    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, "invalid image index" );
-    
+
+    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, wxT("invalid image index") );
+

     long pos = (y * w + x) * 3;
     long pos = (y * w + x) * 3;

-    
+

     return M_IMGDATA->m_data[pos+1];
 }
 
 unsigned char wxImage::GetBlue( int x, int y )
 {
     return M_IMGDATA->m_data[pos+1];
 }
 
 unsigned char wxImage::GetBlue( int x, int y )
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;
     int w = M_IMGDATA->m_width;
     int h = M_IMGDATA->m_height;

-    
-    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, "invalid image index" );
-    
+
+    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, wxT("invalid image index") );
+

     long pos = (y * w + x) * 3;
     long pos = (y * w + x) * 3;

-    
+

     return M_IMGDATA->m_data[pos+2];
 }
 
     return M_IMGDATA->m_data[pos+2];
 }
 


@@ -254,22 +291,35 @@ bool wxImage::Ok() const
 
 char unsigned *wxImage::GetData() const
 {
 
 char unsigned *wxImage::GetData() const
 {

-    wxCHECK_MSG( Ok(), (char unsigned *)NULL, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), (char unsigned *)NULL, wxT("invalid image") );
+

     return M_IMGDATA->m_data;
 }
 
 void wxImage::SetData( char unsigned *data )
 {
     return M_IMGDATA->m_data;
 }
 
 void wxImage::SetData( char unsigned *data )
 {

-    wxCHECK_RET( Ok(), "invalid image" );
+    wxCHECK_RET( Ok(), wxT("invalid image") );
+
+    wxImageRefData *newRefData = new wxImageRefData();
+
+    newRefData->m_width = M_IMGDATA->m_width;
+    newRefData->m_height = M_IMGDATA->m_height;
+    newRefData->m_data = data;
+    newRefData->m_ok = TRUE;
+    newRefData->m_maskRed = M_IMGDATA->m_maskRed;
+    newRefData->m_maskGreen = M_IMGDATA->m_maskGreen;
+    newRefData->m_maskBlue = M_IMGDATA->m_maskBlue;
+    newRefData->m_hasMask = M_IMGDATA->m_hasMask;

 
 

-    memcpy(M_IMGDATA->m_data, data, M_IMGDATA->m_width * M_IMGDATA->m_height * 3);
+    UnRef();
+
+    m_refData = newRefData;

 }
 
 void wxImage::SetMaskColour( unsigned char r, unsigned char g, unsigned char b )
 {
 }
 
 void wxImage::SetMaskColour( unsigned char r, unsigned char g, unsigned char b )
 {

-    wxCHECK_RET( Ok(), "invalid image" );
-    
+    wxCHECK_RET( Ok(), wxT("invalid image") );
+

     M_IMGDATA->m_maskRed = r;
     M_IMGDATA->m_maskGreen = g;
     M_IMGDATA->m_maskBlue = b;
     M_IMGDATA->m_maskRed = r;
     M_IMGDATA->m_maskGreen = g;
     M_IMGDATA->m_maskBlue = b;


@@ -278,50 +328,50 @@ void wxImage::SetMaskColour( unsigned char r, unsigned char g, unsigned char b )
 
 unsigned char wxImage::GetMaskRed() const
 {
 
 unsigned char wxImage::GetMaskRed() const
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     return M_IMGDATA->m_maskRed;
 }
 
 unsigned char wxImage::GetMaskGreen() const
 {
     return M_IMGDATA->m_maskRed;
 }
 
 unsigned char wxImage::GetMaskGreen() const
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     return M_IMGDATA->m_maskGreen;
 }
 
 unsigned char wxImage::GetMaskBlue() const
 {
     return M_IMGDATA->m_maskGreen;
 }
 
 unsigned char wxImage::GetMaskBlue() const
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     return M_IMGDATA->m_maskBlue;
 }
 
 void wxImage::SetMask( bool mask )
 {
     return M_IMGDATA->m_maskBlue;
 }
 
 void wxImage::SetMask( bool mask )
 {

-    wxCHECK_RET( Ok(), "invalid image" );
-    
+    wxCHECK_RET( Ok(), wxT("invalid image") );
+

     M_IMGDATA->m_hasMask = mask;
 }
 
 bool wxImage::HasMask() const
 {
     M_IMGDATA->m_hasMask = mask;
 }
 
 bool wxImage::HasMask() const
 {

-    wxCHECK_MSG( Ok(), FALSE, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid image") );
+

     return M_IMGDATA->m_hasMask;
 }
 
 int wxImage::GetWidth() const
 {
     return M_IMGDATA->m_hasMask;
 }
 
 int wxImage::GetWidth() const
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     return M_IMGDATA->m_width;
 }
 
 int wxImage::GetHeight() const
 {
     return M_IMGDATA->m_width;
 }
 
 int wxImage::GetHeight() const
 {

-    wxCHECK_MSG( Ok(), 0, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+

     return M_IMGDATA->m_height;
 }
 
     return M_IMGDATA->m_height;
 }
 


@@ -333,10 +383,29 @@ bool wxImage::LoadFile( const wxString& filename, long type )
         wxFileInputStream stream(filename);
         return LoadFile(stream, type);
     }
         wxFileInputStream stream(filename);
         return LoadFile(stream, type);
     }

-    
+

     else {
     else {

-        wxLogError( "Can't load image from file '%s': file does not exist.", filename.c_str() );
-        
+        wxLogError( wxT("Can't load image from file '%s': file does not exist."), filename.c_str() );
+
+        return FALSE;
+    }
+#else // !wxUSE_STREAMS
+    return FALSE;
+#endif // wxUSE_STREAMS
+}
+
+bool wxImage::LoadFile( const wxString& filename, const wxString& mimetype )
+{
+#if wxUSE_STREAMS
+    if (wxFileExists(filename))
+    {
+        wxFileInputStream stream(filename);
+        return LoadFile(stream, mimetype);
+    }
+
+    else {
+        wxLogError( wxT("Can't load image from file '%s': file does not exist."), filename.c_str() );
+

         return FALSE;
     }
 #else // !wxUSE_STREAMS
         return FALSE;
     }
 #else // !wxUSE_STREAMS


@@ -348,7 +417,7 @@ bool wxImage::SaveFile( const wxString& filename, int type )
 {
 #if wxUSE_STREAMS
     wxFileOutputStream stream(filename);
 {
 #if wxUSE_STREAMS
     wxFileOutputStream stream(filename);

-    
+

     if ( stream.LastError() == wxStream_NOERROR )
         return SaveFile(stream, type);
     else
     if ( stream.LastError() == wxStream_NOERROR )
         return SaveFile(stream, type);
     else


@@ -356,38 +425,127 @@ bool wxImage::SaveFile( const wxString& filename, int type )
         return FALSE;
 }
 
         return FALSE;
 }
 

+bool wxImage::SaveFile( const wxString& filename, const wxString& mimetype )
+{
+#if wxUSE_STREAMS
+    wxFileOutputStream stream(filename);
+
+    if ( stream.LastError() == wxStream_NOERROR )
+        return SaveFile(stream, mimetype);
+    else
+#endif // wxUSE_STREAMS
+        return FALSE;
+}
+
+bool wxImage::CanRead( const wxString &name )
+{
+#if wxUSE_STREAMS
+  wxFileInputStream stream(name);
+  return CanRead(stream);
+#else
+  return FALSE;
+#endif
+}
+

 #if wxUSE_STREAMS
 #if wxUSE_STREAMS

+
+bool wxImage::CanRead( wxInputStream &stream )
+{
+  wxList &list=GetHandlers();
+
+  for ( wxList::Node *node = list.GetFirst(); node; node = node->GetNext() )
+    {
+      wxImageHandler *handler=(wxImageHandler*)node->GetData();
+      if (handler->CanRead( stream ))
+       return TRUE;
+    }
+
+  return FALSE;
+}
+

 bool wxImage::LoadFile( wxInputStream& stream, long type )
 {
     UnRef();
 bool wxImage::LoadFile( wxInputStream& stream, long type )
 {
     UnRef();

-    
+

     m_refData = new wxImageRefData;
     m_refData = new wxImageRefData;

-    
-    wxImageHandler *handler = FindHandler(type);
-    
+
+    wxImageHandler *handler;
+
+    if (type==wxBITMAP_TYPE_ANY)
+    {
+        wxList &list=GetHandlers();
+
+        for ( wxList::Node *node = list.GetFirst(); node; node = node->GetNext() )
+        {
+             handler=(wxImageHandler*)node->GetData();
+             if (handler->CanRead( stream ))
+                 return handler->LoadFile( this, stream );
+
+        }
+
+        wxLogWarning( wxT("No handler found for this image.") );
+        return FALSE;
+    }
+
+    handler = FindHandler(type);
+

     if (handler == NULL)
     {
     if (handler == NULL)
     {

-        wxLogWarning( "No image handler for type %d defined.", type );
-        
+        wxLogWarning( wxT("No image handler for type %d defined."), type );
+

         return FALSE;
     }
         return FALSE;
     }

-    
+
+    return handler->LoadFile( this, stream );
+}
+
+bool wxImage::LoadFile( wxInputStream& stream, const wxString& mimetype )
+{
+    UnRef();
+
+    m_refData = new wxImageRefData;
+
+    wxImageHandler *handler = FindHandlerMime(mimetype);
+
+    if (handler == NULL)
+    {
+        wxLogWarning( wxT("No image handler for type %s defined."), mimetype.GetData() );
+
+        return FALSE;
+    }
+

     return handler->LoadFile( this, stream );
 }
 
 bool wxImage::SaveFile( wxOutputStream& stream, int type )
 {
     return handler->LoadFile( this, stream );
 }
 
 bool wxImage::SaveFile( wxOutputStream& stream, int type )
 {

-    wxCHECK_MSG( Ok(), FALSE, "invalid image" );
-    
+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid image") );
+

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

-    
+

     if (handler == NULL)
     {
     if (handler == NULL)
     {

-        wxLogWarning( "No image handler for type %d defined.", type );
-        
+        wxLogWarning( wxT("No image handler for type %d defined."), type );
+

         return FALSE;
     }
         return FALSE;
     }

-    
+
+    return handler->SaveFile( this, stream );
+}
+
+bool wxImage::SaveFile( wxOutputStream& stream, const wxString& mimetype )
+{
+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid image") );
+
+    wxImageHandler *handler = FindHandlerMime(mimetype);
+
+    if (handler == NULL)
+    {
+        wxLogWarning( wxT("No image handler for type %s defined."), mimetype.GetData() );
+
+        return FALSE;
+    }
+

     return handler->SaveFile( this, stream );
 }
 #endif // wxUSE_STREAMS
     return handler->SaveFile( this, stream );
 }
 #endif // wxUSE_STREAMS


@@ -396,7 +554,7 @@ void wxImage::AddHandler( wxImageHandler *handler )
 {
     // make sure that the memory will be freed at the program end
     sm_handlers.DeleteContents(TRUE);
 {
     // make sure that the memory will be freed at the program end
     sm_handlers.DeleteContents(TRUE);

-    
+

     sm_handlers.Append( handler );
 }
 
     sm_handlers.Append( handler );
 }
 


@@ -404,7 +562,7 @@ void wxImage::InsertHandler( wxImageHandler *handler )
 {
     // make sure that the memory will be freed at the program end
     sm_handlers.DeleteContents(TRUE);
 {
     // make sure that the memory will be freed at the program end
     sm_handlers.DeleteContents(TRUE);

-    
+

     sm_handlers.Insert( handler );
 }
 
     sm_handlers.Insert( handler );
 }
 


@@ -427,7 +585,7 @@ wxImageHandler *wxImage::FindHandler( const wxString& name )
     {
         wxImageHandler *handler = (wxImageHandler*)node->Data();
         if (handler->GetName().Cmp(name) == 0) return handler;
     {
         wxImageHandler *handler = (wxImageHandler*)node->Data();
         if (handler->GetName().Cmp(name) == 0) return handler;

-        
+

         node = node->Next();
     }
     return (wxImageHandler *)NULL;
         node = node->Next();
     }
     return (wxImageHandler *)NULL;


@@ -459,12 +617,21 @@ wxImageHandler *wxImage::FindHandler( long bitmapType )
     return NULL;
 }
 
     return NULL;
 }
 

+wxImageHandler *wxImage::FindHandlerMime( const wxString& mimetype )
+{
+    wxNode *node = sm_handlers.First();
+    while (node)
+    {
+        wxImageHandler *handler = (wxImageHandler *)node->Data();
+        if (handler->GetMimeType().IsSameAs(mimetype, FALSE)) return handler;
+        node = node->Next();
+    }
+    return NULL;
+}
+

 void wxImage::InitStandardHandlers()
 {
 void wxImage::InitStandardHandlers()
 {

-    AddHandler( new wxBMPHandler );
-#if wxUSE_LIBPNG
-    AddHandler( new wxPNGHandler );
-#endif
+  AddHandler( new wxBMPHandler );

 }
 
 void wxImage::CleanUpHandlers()
 }
 
 void wxImage::CleanUpHandlers()


@@ -485,1274 +652,1056 @@ void wxImage::CleanUpHandlers()
 //-----------------------------------------------------------------------------
 
 #if !USE_SHARED_LIBRARIES
 //-----------------------------------------------------------------------------
 
 #if !USE_SHARED_LIBRARIES

-IMPLEMENT_DYNAMIC_CLASS(wxImageHandler,wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxImageHandler,wxObject)

 #endif
 
 #if wxUSE_STREAMS
 #endif
 
 #if wxUSE_STREAMS

-bool wxImageHandler::LoadFile( wxImage *WXUNUSED(image), wxInputStream& WXUNUSED(stream) )
+bool wxImageHandler::LoadFile( wxImage *WXUNUSED(image), wxInputStream& WXUNUSED(stream), bool WXUNUSED(verbose) )

 {
     return FALSE;
 }
 
 {
     return FALSE;
 }
 

-bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream) )
+bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool WXUNUSED(verbose) )

 {
     return FALSE;
 }
 {
     return FALSE;
 }

+
+bool wxImageHandler::CanRead( const wxString& name )
+{
+#if wxUSE_STREAMS
+    if (wxFileExists(name))
+    {
+        wxFileInputStream stream(name);
+        return CanRead(stream);
+    }
+
+    else {
+        wxLogError( wxT("Can't check image format of file '%s': file does not exist."), name.c_str() );
+
+        return FALSE;
+    }
+#else // !wxUSE_STREAMS
+    return FALSE;
+#endif // wxUSE_STREAMS
+}
+
+
+

 #endif // wxUSE_STREAMS
 
 //-----------------------------------------------------------------------------
 #endif // wxUSE_STREAMS
 
 //-----------------------------------------------------------------------------

-// wxPNGHandler
+// MSW conversion routines

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-#if wxUSE_LIBPNG
+#ifdef __WXMSW__

 
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxPNGHandler,wxImageHandler)
+wxBitmap wxImage::ConvertToBitmap() const
+{
+    if ( !Ok() )
+        return wxNullBitmap;
+
+    // sizeLimit is the MS upper limit for the DIB size
+#ifdef  WIN32
+    int sizeLimit = 1024*768*3;
+#else
+    int sizeLimit = 0x7fff ;

 #endif
 
 #endif
 

+    // width and height of the device-dependent bitmap
+    int width = GetWidth();
+    int bmpHeight = GetHeight();

 
 

-#if wxUSE_STREAMS
-static void _PNG_stream_reader( png_structp png_ptr, png_bytep data, png_size_t length )
-{
-    ((wxInputStream*) png_get_io_ptr( png_ptr )) -> Read(data, length);
-}
+    // calc the number of bytes per scanline and padding
+    int bytePerLine = width*3;
+    int sizeDWORD = sizeof( DWORD );
+    int lineBoundary = bytePerLine % sizeDWORD;
+    int padding = 0;
+    if( lineBoundary > 0 )
+    {
+        padding = sizeDWORD - lineBoundary;
+        bytePerLine += padding;
+    }
+    // calc the number of DIBs and heights of DIBs
+    int numDIB = 1;
+    int hRemain = 0;
+    int height = sizeLimit/bytePerLine;
+    if( height >= bmpHeight )
+        height = bmpHeight;
+    else
+    {
+        numDIB =  bmpHeight / height;
+        hRemain = bmpHeight % height;
+        if( hRemain >0 )  numDIB++;
+    }

 
 

-static void _PNG_stream_writer( png_structp png_ptr, png_bytep data, png_size_t length )
-{
-    ((wxOutputStream*) png_get_io_ptr( png_ptr )) -> Write(data, length);
-}
+    // set bitmap parameters
+    wxBitmap bitmap;
+    wxCHECK_MSG( Ok(), bitmap, wxT("invalid image") );
+    bitmap.SetWidth( width );
+    bitmap.SetHeight( bmpHeight );
+    bitmap.SetDepth( wxDisplayDepth() );

 
 

-bool wxPNGHandler::LoadFile( wxImage *image, wxInputStream& stream )
-{
-    // VZ: as this function uses setjmp() the only fool proof error handling
-    //     method is to use goto (setjmp is not really C++ dtors friendly...)
-    
-    unsigned char **lines = (unsigned char **) NULL;
-    unsigned int i;
-    png_infop info_ptr = (png_infop) NULL;
-    
-    image->Destroy();
-    
-    png_structp png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING,
-        (voidp) NULL,
-        (png_error_ptr) NULL,
-        (png_error_ptr) NULL );
-    if (!png_ptr)
-        goto error;
-    
-    info_ptr = png_create_info_struct( png_ptr );
-    if (!info_ptr)
-        goto error;
-    
-    if (setjmp(png_ptr->jmpbuf))
-        goto error;
-    
-    if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
-        goto error;
-    
-    png_set_read_fn( png_ptr, &stream, _PNG_stream_reader);
-    
-    png_uint_32 width,height;
-    int bit_depth,color_type,interlace_type;
-    
-    png_read_info( png_ptr, info_ptr );
-    png_get_IHDR( png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, (int*) NULL, (int*) NULL );
-    
-    if (color_type == PNG_COLOR_TYPE_PALETTE)
-        png_set_expand( png_ptr );
-    
-    png_set_strip_16( png_ptr );
-    png_set_packing( png_ptr );
-    if (png_get_valid( png_ptr, info_ptr, PNG_INFO_tRNS))
-        png_set_expand( png_ptr );
-    png_set_filler( png_ptr, 0xff, PNG_FILLER_AFTER );
-    
-    image->Create( width, height );
-    
-    if (!image->Ok())
-        goto error;
-    
-    lines = (unsigned char **)malloc( height * sizeof(unsigned char *) );
-    if (lines == NULL)
-        goto error;
-    
-    for (i = 0; i < height; i++)
+    // create a DIB header
+    int headersize = sizeof(BITMAPINFOHEADER);
+    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+    wxCHECK_MSG( lpDIBh, bitmap, wxT("could not allocate memory for DIB header") );
+    // Fill in the DIB header
+    lpDIBh->bmiHeader.biSize = headersize;
+    lpDIBh->bmiHeader.biWidth = (DWORD)width;
+    lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+    lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+    //   the general formula for biSizeImage:
+    //      ( ( ( ((DWORD)width*24) +31 ) & ~31 ) >> 3 ) * height;
+    lpDIBh->bmiHeader.biPlanes = 1;
+    lpDIBh->bmiHeader.biBitCount = 24;
+    lpDIBh->bmiHeader.biCompression = BI_RGB;
+    lpDIBh->bmiHeader.biClrUsed = 0;
+    // These seem not really needed for our purpose here.
+    lpDIBh->bmiHeader.biClrImportant = 0;
+    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
+    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
+    // memory for DIB data
+    unsigned char *lpBits;
+    lpBits = (unsigned char *)malloc( lpDIBh->bmiHeader.biSizeImage );
+    if( !lpBits )
+    {
+        wxFAIL_MSG( wxT("could not allocate memory for DIB") );
+        free( lpDIBh );
+        return bitmap;
+    }
+
+    // create and set the device-dependent bitmap
+    HDC hdc = ::GetDC(NULL);
+    HDC memdc = ::CreateCompatibleDC( hdc );
+    HBITMAP hbitmap;
+    hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight );
+    ::SelectObject( memdc, hbitmap);
+
+    // copy image data into DIB data and then into DDB (in a loop)
+    unsigned char *data = GetData();
+    int i, j, n;
+    int origin = 0;
+    unsigned char *ptdata = data;
+    unsigned char *ptbits;
+
+    for( n=0; n<numDIB; n++ )

     {
     {

-        if ((lines[i] = (unsigned char *)malloc(width * (sizeof(unsigned char) * 4))) == NULL)
+        if( numDIB > 1 && n == numDIB-1 && hRemain > 0 )

         {
         {

-            for ( unsigned int n = 0; n < i; n++ )
-                free( lines[n] );
-            goto error;
+            // redefine height and size of the (possibly) last smaller DIB
+            // memory is not reallocated
+            height = hRemain;
+            lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+            lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;

         }
         }

-    }
-    
-    // loaded successfully!
-    {
-        int transp = 0;
-        png_read_image( png_ptr, lines );
-        png_destroy_read_struct( &png_ptr, &info_ptr, (png_infopp) NULL );
-        unsigned char *ptr = image->GetData();
-        if ((color_type == PNG_COLOR_TYPE_GRAY) ||
-            (color_type == PNG_COLOR_TYPE_GRAY_ALPHA))
+        ptbits = lpBits;
+
+        for( j=0; j<height; j++ )

         {
         {

-            for (unsigned int y = 0; y < height; y++)
+            for( i=0; i<width; i++ )

             {
             {

-                unsigned char *ptr2 = lines[y];
-                for (unsigned int x = 0; x < width; x++)
-                {
-                    unsigned char r = *ptr2++;
-                    unsigned char a = *ptr2++;
-                    if (a < 128)
-                    {
-                        *ptr++ = 255;
-                        *ptr++ = 0;
-                        *ptr++ = 255;
-                        transp = 1;
-                    }
-                    else
-                    {
-                        *ptr++ = r;
-                        *ptr++ = r;
-                        *ptr++ = r;
-                    }
-                }
+                *(ptbits++) = *(ptdata+2);
+                *(ptbits++) = *(ptdata+1);
+                *(ptbits++) = *(ptdata  );
+                ptdata += 3;

             }
             }

+            for( i=0; i< padding; i++ )   *(ptbits++) = 0;

         }
         }

-        else
+        ::StretchDIBits( memdc, 0, origin, width, height,\
+            0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
+        origin += height;
+        // if numDIB = 1,  lines below can also be used
+        //    hbitmap = CreateDIBitmap( hdc, &(lpDIBh->bmiHeader), CBM_INIT, lpBits, lpDIBh, DIB_RGB_COLORS );
+        // The above line is equivalent to the following two lines.
+        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
+        //    ::SetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS);
+        // or the following lines
+        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
+        //    HDC memdc = ::CreateCompatibleDC( hdc );
+        //    ::SelectObject( memdc, hbitmap);
+        //    ::SetDIBitsToDevice( memdc, 0, 0, width, height,
+        //            0, 0, 0, height, (void *)lpBits, lpDIBh, DIB_RGB_COLORS);
+        //    ::SelectObject( memdc, 0 );
+        //    ::DeleteDC( memdc );
+    }
+    bitmap.SetHBITMAP( (WXHBITMAP) hbitmap );
+
+    // similarly, created an mono-bitmap for the possible mask
+    if( HasMask() )
+    {
+        hbitmap = ::CreateBitmap( (WORD)width, (WORD)bmpHeight, 1, 1, NULL );
+        ::SelectObject( memdc, hbitmap);
+        if( numDIB == 1 )   height = bmpHeight;
+        else                height = sizeLimit/bytePerLine;
+        lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+        lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+        origin = 0;
+        unsigned char r = GetMaskRed();
+        unsigned char g = GetMaskGreen();
+        unsigned char b = GetMaskBlue();
+        unsigned char zero = 0, one = 255;
+        ptdata = data;
+        for( n=0; n<numDIB; n++ )

         {
         {

-            for (unsigned int y = 0; y < height; y++)
+            if( numDIB > 1 && n == numDIB - 1 && hRemain > 0 )
+            {
+                // redefine height and size of the (possibly) last smaller DIB
+                // memory is not reallocated
+                height = hRemain;
+                lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+                lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+            }
+            ptbits = lpBits;
+            for( int j=0; j<height; j++ )

             {
             {

-                unsigned char *ptr2 = lines[y];
-                for (unsigned int x = 0; x < width; x++)
+                for(i=0; i<width; i++ )

                 {
                 {

-                    unsigned char r = *ptr2++;
-                    unsigned char g = *ptr2++;
-                    unsigned char b = *ptr2++;
-                    unsigned char a = *ptr2++;
-                    if (a < 128)
+                    if( (*(ptdata++)!=r) | (*(ptdata++)!=g) | (*(ptdata++)!=b) )

                     {
                     {

-                        *ptr++ = 255;
-                        *ptr++ = 0;
-                        *ptr++ = 255;
-                        transp = 1;
+                        *(ptbits++) = one;
+                        *(ptbits++) = one;
+                        *(ptbits++) = one;

                     }
                     else
                     {
                     }
                     else
                     {

-                        if ((r == 255) && (g == 0) && (b == 255)) r = 254;
-                        *ptr++ = r;
-                        *ptr++ = g;
-                        *ptr++ = b;
+                        *(ptbits++) = zero;
+                        *(ptbits++) = zero;
+                        *(ptbits++) = zero;

                     }
                 }
                     }
                 }

+                for( i=0; i< padding; i++ )   *(ptbits++) = zero;

             }
             }

+            ::StretchDIBits( memdc, 0, origin, width, height,\
+                0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
+            origin += height;

         }
         }

-        
-        for ( unsigned int j = 0; j < height; j++ )
-            free( lines[j] );
-        free( lines );
-        
-        if (transp)
-        {
-            image->SetMaskColour( 255, 0, 255 );
-        }
-        else
-        {
-            image->SetMask( FALSE );
-        }
+        // create a wxMask object
+        wxMask *mask = new wxMask();
+        mask->SetMaskBitmap( (WXHBITMAP) hbitmap );
+        bitmap.SetMask( mask );
+        // It will be deleted when the wxBitmap object is deleted (as of 01/1999)
+        /* The following can also be used but is slow to run
+        wxColour colour( GetMaskRed(), GetMaskGreen(), GetMaskBlue());
+        wxMask *mask = new wxMask( bitmap, colour );
+        bitmap.SetMask( mask );
+        */

     }
     }

-    
-    return TRUE;
-    
-error:
-    wxLogError(_("Couldn't load a PNG image - probably file is corrupted."));
-    
-    if ( image->Ok() )
+
+    // free allocated resources
+    ::SelectObject( memdc, 0 );
+    ::DeleteDC( memdc );
+    ::ReleaseDC(NULL, hdc);
+    free(lpDIBh);
+    free(lpBits);
+
+    // check the wxBitmap object
+    if( bitmap.GetHBITMAP() )
+        bitmap.SetOk( TRUE );
+    else
+        bitmap.SetOk( FALSE );
+
+    return bitmap;
+}
+
+wxImage::wxImage( const wxBitmap &bitmap )
+{
+    // check the bitmap
+    if( !bitmap.Ok() )

     {
     {

-        image->Destroy();
+        wxFAIL_MSG( wxT("invalid bitmap") );
+        return;

     }
     }

-    
-    if ( lines )
+
+    // create an wxImage object
+    int width = bitmap.GetWidth();
+    int height = bitmap.GetHeight();
+    Create( width, height );
+    unsigned char *data = GetData();
+    if( !data )

     {
     {

-        free( lines );
+        wxFAIL_MSG( wxT("could not allocate data for image") );
+        return;

     }
     }

-    
-    if ( png_ptr )
+
+    // calc the number of bytes per scanline and padding in the DIB
+    int bytePerLine = width*3;
+    int sizeDWORD = sizeof( DWORD );
+    int lineBoundary =  bytePerLine % sizeDWORD;
+    int padding = 0;
+    if( lineBoundary > 0 )

     {
     {

-        if ( info_ptr )
-        {
-            png_destroy_read_struct( &png_ptr, &info_ptr, (png_infopp) NULL );
-            free(info_ptr);
-        }
-        else
-            png_destroy_read_struct( &png_ptr, (png_infopp) NULL, (png_infopp) NULL );
+        padding = sizeDWORD - lineBoundary;
+        bytePerLine += padding;

     }
     }

-    return FALSE;
-}

 
 

-
-bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream )
-{
+    // create a DIB header
+    int headersize = sizeof(BITMAPINFOHEADER);
+    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+    if( !lpDIBh )

     {
     {

-        png_structp png_ptr = png_create_write_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-        if (!png_ptr)
-        {
-            return FALSE;
-        }
-        
-        png_infop info_ptr = png_create_info_struct(png_ptr);
-        if (info_ptr == NULL)
-        {
-            png_destroy_write_struct( &png_ptr, (png_infopp)NULL );
-            return FALSE;
-        }
-        
-        if (setjmp(png_ptr->jmpbuf))
-        {
-            png_destroy_write_struct( &png_ptr, (png_infopp)NULL );
-            return FALSE;
-        }
-        
-        png_set_write_fn( png_ptr, &stream, _PNG_stream_writer, NULL);
-        
-        png_set_IHDR( png_ptr, info_ptr, image->GetWidth(), image->GetHeight(), 8,
-            PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE,
-            PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
-        
-        png_color_8 sig_bit;
-        sig_bit.red = 8;
-        sig_bit.green = 8;
-        sig_bit.blue = 8;
-        sig_bit.alpha = 8;
-        png_set_sBIT( png_ptr, info_ptr, &sig_bit );
-        png_write_info( png_ptr, info_ptr );
-        png_set_shift( png_ptr, &sig_bit );
-        png_set_packing( png_ptr );
-        
-        unsigned char *data = (unsigned char *)malloc( image->GetWidth()*4 );
-        if (!data)
-        {
-            png_destroy_write_struct( &png_ptr, (png_infopp)NULL );
-            return FALSE;
-        }
-        
-        for (int y = 0; y < image->GetHeight(); y++)
-        {
-            unsigned char *ptr = image->GetData() + (y * image->GetWidth() * 3);
-            for (int x = 0; x < image->GetWidth(); x++)
-            {
-                data[(x << 2) + 0] = *ptr++;
-                data[(x << 2) + 1] = *ptr++;
-                data[(x << 2) + 2] = *ptr++;
-                if ((data[(x << 2) + 0] == image->GetMaskRed()) &&
-                    (data[(x << 2) + 1] == image->GetMaskGreen()) &&
-                    (data[(x << 2) + 2] == image->GetMaskBlue()))
-                {
-                    data[(x << 2) + 3] = 0;
-                }
-                else
-                {
-                    data[(x << 2) + 3] = 255;
-                }
-            }
-            png_bytep row_ptr = data;
-            png_write_rows( png_ptr, &row_ptr, 1 );
-        }
-        
-        free(data);
-        png_write_end( png_ptr, info_ptr );
-        png_destroy_write_struct( &png_ptr, (png_infopp)&info_ptr );
+        wxFAIL_MSG( wxT("could not allocate data for DIB header") );
+        free( data );
+        return;
+    }
+    // Fill in the DIB header
+    lpDIBh->bmiHeader.biSize = headersize;
+    lpDIBh->bmiHeader.biWidth = width;
+    lpDIBh->bmiHeader.biHeight = -height;
+    lpDIBh->bmiHeader.biSizeImage = bytePerLine * height;
+    lpDIBh->bmiHeader.biPlanes = 1;
+    lpDIBh->bmiHeader.biBitCount = 24;
+    lpDIBh->bmiHeader.biCompression = BI_RGB;
+    lpDIBh->bmiHeader.biClrUsed = 0;
+    // These seem not really needed for our purpose here.
+    lpDIBh->bmiHeader.biClrImportant = 0;
+    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
+    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
+    // memory for DIB data
+    unsigned char *lpBits;
+    lpBits = (unsigned char *) malloc( lpDIBh->bmiHeader.biSizeImage );
+    if( !lpBits )
+    {
+        wxFAIL_MSG( wxT("could not allocate data for DIB") );
+        free( data );
+        free( lpDIBh );
+        return;

     }
     }

-    return TRUE;
-}
-#endif // wxUSE_STREAMS
-
-#endif
-
-// wxUSE_LIBPNG
-
-
-//-----------------------------------------------------------------------------
-// wxJPEGHandler
-//-----------------------------------------------------------------------------
-
-#if wxUSE_LIBJPEG
-
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxJPEGHandler,wxImageHandler)
-#endif
-
-#if wxUSE_STREAMS

 
 

+    // copy data from the device-dependent bitmap to the DIB
+    HDC hdc = ::GetDC(NULL);
+    HBITMAP hbitmap;
+    hbitmap = (HBITMAP) bitmap.GetHBITMAP();
+    ::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );

 
 

-//------------- JPEG Data Source Manager
+    // copy DIB data into the wxImage object
+    int i, j;
+    unsigned char *ptdata = data;
+    unsigned char *ptbits = lpBits;
+    for( i=0; i<height; i++ )
+    {
+        for( j=0; j<width; j++ )
+        {
+            *(ptdata++) = *(ptbits+2);
+            *(ptdata++) = *(ptbits+1);
+            *(ptdata++) = *(ptbits  );
+            ptbits += 3;
+        }
+        ptbits += padding;
+    }

 
 

-typedef struct {
-    struct jpeg_source_mgr pub;   /* public fields */
-    
-    JOCTET* buffer;               /* start of buffer */
-} my_source_mgr;
+    // similarly, set data according to the possible mask bitmap
+    if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() )
+    {
+        hbitmap = (HBITMAP) bitmap.GetMask()->GetMaskBitmap();
+        // memory DC created, color set, data copied, and memory DC deleted
+        HDC memdc = ::CreateCompatibleDC( hdc );
+        ::SetTextColor( memdc, RGB( 0, 0, 0 ) );
+        ::SetBkColor( memdc, RGB( 255, 255, 255 ) );
+        ::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
+        ::DeleteDC( memdc );
+        // background color set to RGB(16,16,16) in consistent with wxGTK
+        unsigned char r=16, g=16, b=16;
+        ptdata = data;
+        ptbits = lpBits;
+        for( i=0; i<height; i++ )
+        {
+            for( j=0; j<width; j++ )
+            {
+                if( *ptbits != 0 )
+                    ptdata += 3;
+                else
+                {
+                    *(ptdata++)  = r;
+                    *(ptdata++)  = g;
+                    *(ptdata++)  = b;
+                }
+                ptbits += 3;
+            }
+            ptbits += padding;
+        }
+        SetMaskColour( r, g, b );
+        SetMask( TRUE );
+    }
+    else
+    {
+        SetMask( FALSE );
+    }
+    // free allocated resources
+    ::ReleaseDC(NULL, hdc);
+    free(lpDIBh);
+    free(lpBits);
+}

 
 

-typedef my_source_mgr * my_src_ptr;
+#endif

 
 

-METHODDEF(void) my_init_source ( j_decompress_ptr cinfo )
-{
-}
+#ifdef __WXMAC__

 
 

-METHODDEF(boolean) my_fill_input_buffer ( j_decompress_ptr cinfo )
-{
-    return TRUE;
-}
+#include <PictUtils.h>

 
 

-METHODDEF(void) my_skip_input_data ( j_decompress_ptr cinfo, long num_bytes )
-{
-    my_src_ptr src = (my_src_ptr) cinfo->src;
-    
-    src->pub.next_input_byte += (size_t) num_bytes;
-    src->pub.bytes_in_buffer -= (size_t) num_bytes;
-}
+extern CTabHandle wxMacCreateColorTable( int numColors ) ;
+extern void wxMacDestroyColorTable( CTabHandle colors ) ;
+extern void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green ,  int blue ) ;
+extern GWorldPtr wxMacCreateGWorld( int height , int width , int depth ) ;
+extern void wxMacDestroyGWorld( GWorldPtr gw ) ;

 
 

-METHODDEF(void) my_term_source ( j_decompress_ptr cinfo )
+wxBitmap wxImage::ConvertToBitmap() const

 {
 {

-    my_src_ptr src = (my_src_ptr) cinfo->src;
-    
-    free (src->buffer);
-}
+    // width and height of the device-dependent bitmap
+    int width = GetWidth();
+    int height = GetHeight();

 
 

-void jpeg_wxio_src( j_decompress_ptr cinfo, wxInputStream& infile )
-{
-    my_src_ptr src;
-    
-    if (cinfo->src == NULL) {  /* first time for this JPEG object? */
-        cinfo->src = (struct jpeg_source_mgr *)
-            (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
-            sizeof(my_source_mgr));
-        src = (my_src_ptr) cinfo->src;
-    }
-    src = (my_src_ptr) cinfo->src;
-    src->pub.bytes_in_buffer = infile.StreamSize(); /* forces fill_input_buffer on first read */
-    src->buffer = (JOCTET *) malloc (infile.StreamSize());
-    src->pub.next_input_byte = src->buffer; /* until buffer loaded */
-    infile.Read(src->buffer, infile.StreamSize());
+    // Create picture

     
     

-    src->pub.init_source = my_init_source;
-    src->pub.fill_input_buffer = my_fill_input_buffer;
-    src->pub.skip_input_data = my_skip_input_data;
-    src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
-    src->pub.term_source = my_term_source;
-}
-
-
-
-bool wxJPEGHandler::LoadFile( wxImage *image, wxInputStream& stream )
-{
-    struct jpeg_decompress_struct cinfo;
-    struct jpeg_error_mgr jerr;
-    JSAMPARRAY tempbuf;
-    unsigned char *ptr;
-    unsigned stride;
+    wxBitmap bitmap( width , height , wxDisplayDepth() ) ;

     
     

-    image->Destroy();
-    cinfo.err = jpeg_std_error( &jerr );
-    jpeg_create_decompress( &cinfo );
-    jpeg_wxio_src( &cinfo, stream );
-    jpeg_read_header( &cinfo, TRUE );
-    cinfo.out_color_space = JCS_RGB;
-    jpeg_start_decompress( &cinfo );
+    // Create mask

     
     

-    image->Create( cinfo.image_width, cinfo.image_height );
-    if (!image->Ok()) {
-        jpeg_finish_decompress( &cinfo );
-        jpeg_destroy_decompress( &cinfo );
-        return FALSE;
+    if (HasMask())
+    {
+       /*
+        unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
+        
+        mask_image =  gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
+        
+        wxMask *mask = new wxMask();
+        mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
+        
+        bitmap.SetMask( mask );
+       */

     }
     }

-    image->SetMask( FALSE );
-    ptr = image->GetData();
-    stride = cinfo.output_width * 3;
-    tempbuf = (*cinfo.mem->alloc_sarray)
-        ((j_common_ptr) &cinfo, JPOOL_IMAGE, stride, 1 );
+        
+    // Render
+        
+    int r_mask = GetMaskRed();
+    int g_mask = GetMaskGreen();
+    int b_mask = GetMaskBlue();

     
     

-    while ( cinfo.output_scanline < cinfo.output_height ) {
-        jpeg_read_scanlines( &cinfo, tempbuf, 1 );
-        memcpy( ptr, tempbuf[0], stride );
-        ptr += stride;
-    }
-    jpeg_finish_decompress( &cinfo );
-    jpeg_destroy_decompress( &cinfo );
-    return TRUE;
-}
-
-
+               CGrafPtr        origPort ;
+               GDHandle        origDevice ;
+               
+               GetGWorld( &origPort , &origDevice ) ;
+               SetGWorld( bitmap.GetHBITMAP() , NULL ) ;

 
 

-
-
-typedef struct {
-    struct jpeg_destination_mgr pub;
+    register unsigned char* data = GetData();

     
     

-    wxOutputStream *stream;
-    JOCTET * buffer;
-} my_destination_mgr;
-
-typedef my_destination_mgr * my_dest_ptr;
+    int index = 0;
+    for (int y = 0; y < height; y++)
+    {
+#if 0
+       unsigned char lastr = 0 ;
+       unsigned char lastg = 0 ;
+       unsigned char lastb = 0 ;
+               RGBColor lastcolor ;

 
 

-#define OUTPUT_BUF_SIZE  4096  /* choose an efficiently fwrite'able size */
+               MoveTo( 0 , y ) ;               
+        for (int x = 0; x < width; x++)
+        {
+               unsigned char r = data[index++];
+               unsigned char g = data[index++];
+               unsigned char b = data[index++];
+ 
+                       if ( r != lastr || g != lastg || b != lastb )
+                       {
+                               lastcolor.red = ( lastr  << 8 ) + lastr ;
+                               lastcolor.green = ( lastg << 8 ) + lastg ;
+                               lastcolor.blue = ( lastb << 8 ) + lastb ;
+                               RGBForeColor( &lastcolor ) ;
+                               LineTo( x , y ) ;
+                               lastr = r ;
+                               lastg = g ;
+                               lastb = b ;     
+                       }
+        } // for width
+               lastcolor.red = ( lastr  << 8 ) + lastr ;
+               lastcolor.green = ( lastg << 8 ) + lastg ;
+               lastcolor.blue = ( lastb << 8 ) + lastb ;
+               RGBForeColor( &lastcolor ) ;
+        LineTo( width - 1 , y ) ;
+#else
+        for (int x = 0; x < width; x++)
+        {
+               unsigned char r = data[index++];
+               unsigned char g = data[index++];
+               unsigned char b = data[index++];
+                       RGBColor color ;
+                       color.red = ( r  << 8 ) + r ;
+                       color.green = ( g << 8 ) + g ;
+                       color.blue = ( b << 8 ) + b ;
+                       SetCPixel( x , y , &color ) ;
+               }
+#endif
+    }  // for height

 
 

-METHODDEF(void) init_destination (j_compress_ptr cinfo)
-{
-    my_dest_ptr dest = (my_dest_ptr) cinfo->dest;
+       SetGWorld( origPort , origDevice ) ;

     
     

-    /* Allocate the output buffer --- it will be released when done with image */
-    dest->buffer = (JOCTET *)
-        (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
-        OUTPUT_BUF_SIZE * sizeof(JOCTET));
-    dest->pub.next_output_byte = dest->buffer;
-    dest->pub.free_in_buffer = OUTPUT_BUF_SIZE;
-}
-
-METHODDEF(boolean) empty_output_buffer (j_compress_ptr cinfo)
-{
-    my_dest_ptr dest = (my_dest_ptr) cinfo->dest;
+    return bitmap;

     
     

-    dest->stream->Write(dest->buffer, OUTPUT_BUF_SIZE);
-    dest->pub.next_output_byte = dest->buffer;
-    dest->pub.free_in_buffer = OUTPUT_BUF_SIZE;
-    return TRUE;

 }
 
 }
 

-METHODDEF(void) term_destination (j_compress_ptr cinfo)
-{
-    my_dest_ptr dest = (my_dest_ptr) cinfo->dest;
-    size_t datacount = OUTPUT_BUF_SIZE - dest->pub.free_in_buffer;
-    /* Write any data remaining in the buffer */
-    if (datacount > 0)
-        dest->stream->Write(dest->buffer, datacount);
-}
-
-GLOBAL(void) jpeg_wxio_dest (j_compress_ptr cinfo, wxOutputStream& outfile)
+wxImage::wxImage( const wxBitmap &bitmap )

 {
 {

-    my_dest_ptr dest;
-    
-    if (cinfo->dest == NULL) { /* first time for this JPEG object? */
-        cinfo->dest = (struct jpeg_destination_mgr *)
-            (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
-            sizeof(my_destination_mgr));
+    // check the bitmap
+    if( !bitmap.Ok() )
+    {
+        wxFAIL_MSG( "invalid bitmap" );
+        return;

     }
     
     }
     

-    dest = (my_dest_ptr) cinfo->dest;
-    dest->pub.init_destination = init_destination;
-    dest->pub.empty_output_buffer = empty_output_buffer;
-    dest->pub.term_destination = term_destination;
-    dest->stream = &outfile;
-}
-
-
-
-bool wxJPEGHandler::SaveFile( wxImage *image, wxOutputStream& stream )
-{
-    struct jpeg_compress_struct cinfo;
-    struct jpeg_error_mgr jerr;
-    JSAMPROW row_pointer[1];   /* pointer to JSAMPLE row[s] */
-    JSAMPLE *image_buffer;
-    int stride;                        /* physical row width in image buffer */
-    
-    cinfo.err = jpeg_std_error(&jerr);
-    jpeg_create_compress(&cinfo);
-    jpeg_wxio_dest(&cinfo, stream);
-    
-    cinfo.image_width = image->GetWidth();
-    cinfo.image_height = image->GetHeight();
-    cinfo.input_components = 3;
-    cinfo.in_color_space = JCS_RGB;
-    jpeg_set_defaults(&cinfo);
-    jpeg_start_compress(&cinfo, TRUE);
-    
-    stride = cinfo.image_width * 3;    /* JSAMPLEs per row in image_buffer */
-    image_buffer = image->GetData();
-    while (cinfo.next_scanline < cinfo.image_height) {
-        row_pointer[0] = &image_buffer[cinfo.next_scanline * stride];
-        jpeg_write_scanlines( &cinfo, row_pointer, 1 );
-    }
-    jpeg_finish_compress(&cinfo);
-    jpeg_destroy_compress(&cinfo);
-    
-    return TRUE;
-}
-#endif // wxUSE_STREAMS
-
-#endif
-
-// wxUSE_LIBJPEG
-
-
-
-//-----------------------------------------------------------------------------
-// wxBMPHandler
-//-----------------------------------------------------------------------------
-
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxBMPHandler,wxImageHandler)
-#endif
-
-#if wxUSE_STREAMS
-bool wxBMPHandler::LoadFile( wxImage *image, wxInputStream& stream )
-{
-    unsigned char      *data, *ptr;
-    int                 done, i, bpp, planes, comp, ncolors, line, column,
-        linesize, linepos, rshift = 0, gshift = 0, bshift = 0;
-    unsigned char       aByte;
-    short int           word;
-    long int            dbuf[4], dword, rmask = 0, gmask = 0, bmask = 0, offset,
-        size;
-    off_t               start_offset = stream.TellI();
-    signed char         bbuf[4];
-    struct _cmap
-    {
-        unsigned char       r, g, b;
-    }
-    *cmap = NULL;
-#ifndef BI_RGB
-#define BI_RGB       0
-#define BI_RLE8      1
-#define BI_RLE4      2
-#endif
-    
-#ifndef BI_BITFIELDS
-#define BI_BITFIELDS 3
-#endif
-    
-    image->Destroy();
-    
-    done = 0;
+    // create an wxImage object
+    int width = bitmap.GetWidth();
+    int height = bitmap.GetHeight();
+    Create( width, height ); 

     /*
     /*

-    * Reading the bmp header
-    */
-    
-    stream.Read(&bbuf, 2);
-    
-    stream.Read(dbuf, 4 * 4);
-    
-    size = dbuf[0];
-    offset = dbuf[2];
-    
-    stream.Read(dbuf, 4 * 2);
-    int width = (int)dbuf[0];
-    int height = (int)dbuf[1];
-    if (width > 32767)
-    {
-        wxLogError( "Image width > 32767 pixels for file\n" );
-        return FALSE;
-    }
-    if (height > 32767)
-    {
-        wxLogError( "Image height > 32767 pixels for file\n" );
-        return FALSE;
-    }
-    stream.Read(&word, 2);
-    planes = (int)word;
-    stream.Read(&word, 2);
-    bpp = (int)word;
-    if (bpp != 1 && bpp != 4 && bpp != 8 && bpp && 16 && bpp != 24 && bpp != 32)
-    {
-        wxLogError( "unknown bitdepth in file\n" );
-        return FALSE;
-    }
-    stream.Read(dbuf, 4 * 4);
-    comp = (int)dbuf[0];
-    if (comp != BI_RGB && comp != BI_RLE4 && comp != BI_RLE8 && comp != BI_BITFIELDS)
+    unsigned char *data = GetData();
+    if( !data )

     {
     {

-        wxLogError( "unknown encoding in Windows BMP file\n" );
-        return FALSE;
+        wxFAIL_MSG( "could not allocate data for image" );
+        return;

     }
     }

-    stream.Read(dbuf, 4 * 2);
-    ncolors = (int)dbuf[0];
-    if (ncolors == 0)
-        ncolors = 1 << bpp;
-    /* some more sanity checks */
-    if (((comp == BI_RLE4) && (bpp != 4)) || ((comp == BI_RLE8) && (bpp != 8)) || ((comp == BI_BITFIELDS) && (bpp != 16 && bpp != 32)))
+    
+    // calc the number of bytes per scanline and padding in the DIB
+    int bytePerLine = width*3;
+    int sizeDWORD = sizeof( DWORD );
+    div_t lineBoundary = div( bytePerLine, sizeDWORD );
+    int padding = 0;
+    if( lineBoundary.rem > 0 )  

     {
     {

-        wxLogError( "encoding of BMP doesn't match bitdepth\n" );
-        return FALSE;
+        padding = sizeDWORD - lineBoundary.rem;
+        bytePerLine += padding;

     }
     }

-    if (bpp < 16)
+    
+    // create a DIB header
+    int headersize = sizeof(BITMAPINFOHEADER);
+    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+    if( !lpDIBh )

     {
     {

-        cmap = (struct _cmap *)malloc(sizeof(struct _cmap) * ncolors);
-        
-        if (!cmap)
-        {
-            wxLogError( "Cannot allocate RAM for color map in BMP file\n" );
-            return FALSE;
-        }
+        wxFAIL_MSG( "could not allocate data for DIB header" );
+        free( data );
+        return;

     }
     }

-    else
-        cmap = NULL;
-    
-    image->Create( width, height );
-    ptr = image->GetData();
-    if (!ptr)
+    // Fill in the DIB header
+    lpDIBh->bmiHeader.biSize = headersize;
+    lpDIBh->bmiHeader.biWidth = width;
+    lpDIBh->bmiHeader.biHeight = -height;
+    lpDIBh->bmiHeader.biSizeImage = bytePerLine * height;
+    lpDIBh->bmiHeader.biPlanes = 1;
+    lpDIBh->bmiHeader.biBitCount = 24;
+    lpDIBh->bmiHeader.biCompression = BI_RGB;
+    lpDIBh->bmiHeader.biClrUsed = 0;
+    // These seem not really needed for our purpose here.
+    lpDIBh->bmiHeader.biClrImportant = 0;
+    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
+    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
+    // memory for DIB data
+    unsigned char *lpBits;
+    lpBits = (unsigned char *) malloc( lpDIBh->bmiHeader.biSizeImage );
+    if( !lpBits )

     {
     {

-        wxLogError( "Cannot allocate RAM for RGB data in file\n" );
-        if (cmap)
-            free(cmap);
-        return FALSE;
+        wxFAIL_MSG( "could not allocate data for DIB" );
+        free( data );
+        free( lpDIBh );
+        return;

     }
     
     }
     

-    /*
-    * Reading the palette, if it exists.
-    */
-    if (bpp < 16 && ncolors != 0)
+    // copy data from the device-dependent bitmap to the DIB
+    HDC hdc = ::GetDC(NULL);
+    HBITMAP hbitmap;
+    hbitmap = (HBITMAP) bitmap.GetHBITMAP();
+    ::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
+    
+    // copy DIB data into the wxImage object
+    int i, j;
+    unsigned char *ptdata = data;
+    unsigned char *ptbits = lpBits;
+    for( i=0; i<height; i++ )

     {
     {

-        for (i = 0; i < ncolors; i++)
+        for( j=0; j<width; j++ )

         {
         {

-            stream.Read(bbuf, 4);
-            cmap[i].b = bbuf[0];
-            cmap[i].g = bbuf[1];
-            cmap[i].r = bbuf[2];
+            *(ptdata++) = *(ptbits+2);
+            *(ptdata++) = *(ptbits+1);
+            *(ptdata++) = *(ptbits  );
+            ptbits += 3;

         }
         }

-    }
-    else if (bpp == 16 || bpp == 32)
+        ptbits += padding;
+    }  
+    
+    // similarly, set data according to the possible mask bitmap
+    if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() )

     {
     {

-        if (comp == BI_BITFIELDS)
+        hbitmap = (HBITMAP) bitmap.GetMask()->GetMaskBitmap();
+        // memory DC created, color set, data copied, and memory DC deleted
+        HDC memdc = ::CreateCompatibleDC( hdc );
+        ::SetTextColor( memdc, RGB( 0, 0, 0 ) );
+        ::SetBkColor( memdc, RGB( 255, 255, 255 ) );
+        ::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
+        ::DeleteDC( memdc ); 
+        // background color set to RGB(16,16,16) in consistent with wxGTK
+        unsigned char r=16, g=16, b=16;  
+        ptdata = data;
+        ptbits = lpBits;
+        for( i=0; i<height; i++ )

         {
         {

-            int                 bit = 0;
-            
-            stream.Read(dbuf, 4 * 3);
-            bmask = dbuf[0];
-            gmask = dbuf[1];
-            rmask = dbuf[2];
-            /* find shift amount.. ugly, but i can't think of a better way */
-            for (bit = 0; bit < bpp; bit++)
+            for( j=0; j<width; j++ )

             {
             {

-                if (bmask & (1 << bit))
-                    bshift = bit;
-                if (gmask & (1 << bit))
-                    gshift = bit;
-                if (rmask & (1 << bit))
-                    rshift = bit;
+                if( *ptbits != 0 )
+                    ptdata += 3;
+                else
+                {
+                    *(ptdata++)  = r;
+                    *(ptdata++)  = g;
+                    *(ptdata++)  = b;
+                }
+                ptbits += 3;

             }
             }

-        }
-        else if (bpp == 16)
-        {
-            rmask = 0x7C00;
-            gmask = 0x03E0;
-            bmask = 0x001F;
-            rshift = 10;
-            gshift = 5;
-            bshift = 0;
-        }
-        else if (bpp == 32)
-        {
-            rmask = 0x00FF0000;
-            gmask = 0x0000FF00;
-            bmask = 0x000000FF;
-            rshift = 16;
-            gshift = 8;
-            bshift = 0;
-        }
-    }
-    
-    /*
-    * Reading the image data
+            ptbits += padding;
+        }       
+        SetMaskColour( r, g, b );
+        SetMask( TRUE );
+    }  
+    else
+    {
+        SetMask( FALSE );
+    }  
+    // free allocated resources      
+    ::ReleaseDC(NULL, hdc);   
+    free(lpDIBh);
+    free(lpBits);

     */
     */

-    stream.SeekI(start_offset + offset);
-    data = ptr;
-    
-    /* set the whole image to the background color */
-    if (bpp < 16 && (comp == BI_RLE4 || comp == BI_RLE8))
+}
+
+#endif
+
+//-----------------------------------------------------------------------------
+// GTK conversion routines
+//-----------------------------------------------------------------------------
+
+#ifdef __WXGTK__
+
+#include "gtk/gtk.h"
+#include "gdk/gdk.h"
+#include "gdk/gdkx.h"
+
+#if (GTK_MINOR_VERSION > 0)
+#include "gdk/gdkrgb.h"
+#endif
+
+wxBitmap wxImage::ConvertToBitmap() const
+{
+    wxBitmap bitmap;
+
+    wxCHECK_MSG( Ok(), bitmap, wxT("invalid image") );
+
+    int width = GetWidth();
+    int height = GetHeight();
+
+    bitmap.SetHeight( height );
+    bitmap.SetWidth( width );
+
+    bitmap.SetPixmap( gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, -1 ) );
+
+     // Retrieve depth
+
+    GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
+    if (visual == NULL) visual = gdk_visual_get_system();
+    int bpp = visual->depth;
+
+    bitmap.SetDepth( bpp );
+
+    if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+    if (bpp < 8) bpp = 8;
+
+#if (GTK_MINOR_VERSION > 0)
+
+    if (!HasMask() && (bpp > 8))

     {
     {

-        for (i = 0; i < width * height; i++)
+        static bool s_hasInitialized = FALSE;
+
+        if (!s_hasInitialized)

         {
         {

-            *ptr++ = cmap[0].r;
-            *ptr++ = cmap[0].g;
-            *ptr++ = cmap[0].b;
+            gdk_rgb_init();
+            s_hasInitialized = TRUE;

         }
         }

-        ptr = data;
+
+        GdkGC *gc = gdk_gc_new( bitmap.GetPixmap() );
+
+        gdk_draw_rgb_image( bitmap.GetPixmap(),
+                            gc,
+                            0, 0,
+                            width, height,
+                            GDK_RGB_DITHER_NONE,
+                            GetData(),
+                            width*3 );
+
+        gdk_gc_unref( gc );
+
+        return bitmap;

     }
     }

-    line = 0;
-    column = 0;
-#define poffset (line * width * 3 + column * 3)
-    
-    /*
-    * BMPs are stored upside down... hmmmmmmmmmm....
-    */
-    
-    linesize = ((width * bpp + 31) / 32) * 4;
-    for (line = (height - 1); line >= 0; line--)
+
+#endif
+
+    // Create picture image
+
+    GdkImage *data_image =
+        gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), width, height );
+
+    // Create mask image
+
+    GdkImage *mask_image = (GdkImage*) NULL;
+
+    if (HasMask())
+    {
+        unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
+
+        mask_image =  gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
+
+        wxMask *mask = new wxMask();
+        mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
+
+        bitmap.SetMask( mask );
+    }
+
+    // Render
+
+    enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
+    byte_order b_o = RGB;
+
+    if (bpp >= 24)
+    {
+        GdkVisual *visual = gdk_visual_get_system();
+        if ((visual->red_mask > visual->green_mask) && (visual->green_mask > visual->blue_mask))      b_o = RGB;
+        else if ((visual->red_mask > visual->blue_mask) && (visual->blue_mask > visual->green_mask))  b_o = RGB;
+        else if ((visual->blue_mask > visual->red_mask) && (visual->red_mask > visual->green_mask))   b_o = BRG;
+        else if ((visual->blue_mask > visual->green_mask) && (visual->green_mask > visual->red_mask)) b_o = BGR;
+        else if ((visual->green_mask > visual->red_mask) && (visual->red_mask > visual->blue_mask))   b_o = GRB;
+        else if ((visual->green_mask > visual->blue_mask) && (visual->blue_mask > visual->red_mask))  b_o = GBR;
+    }
+
+    int r_mask = GetMaskRed();
+    int g_mask = GetMaskGreen();
+    int b_mask = GetMaskBlue();
+
+    unsigned char* data = GetData();
+
+    int index = 0;
+    for (int y = 0; y < height; y++)

     {
     {

-        linepos = 0;
-        for (column = 0; column < width;)
+        for (int x = 0; x < width; x++)

         {
         {

-            if (bpp < 16)
+            int r = data[index];
+            index++;
+            int g = data[index];
+            index++;
+            int b = data[index];
+            index++;
+
+            if (HasMask())

             {
             {

-                int                 index;
-                
-                linepos++;
-                aByte = stream.GetC();
-                if (bpp == 1)
-                {
-                    int                 bit = 0;
-                    
-                    for (bit = 0; bit < 8; bit++)
-                    {
-                        index = ((aByte & (0x80 >> bit)) ? 1 : 0);
-                        ptr[poffset] = cmap[index].r;
-                        ptr[poffset + 1] = cmap[index].g;
-                        ptr[poffset + 2] = cmap[index].b;
-                        column++;
-                    }
-                }
-                else if (bpp == 4)
+                if ((r == r_mask) && (b == b_mask) && (g == g_mask))
+                    gdk_image_put_pixel( mask_image, x, y, 1 );
+                else
+                    gdk_image_put_pixel( mask_image, x, y, 0 );
+            }
+
+            if (HasMask())
+            {
+                if ((r == r_mask) && (b == b_mask) && (g == g_mask))
+                    gdk_image_put_pixel( mask_image, x, y, 1 );
+                else
+                    gdk_image_put_pixel( mask_image, x, y, 0 );
+            }
+
+            switch (bpp)
+            {
+            case 8:

                 {
                 {

-                    if (comp == BI_RLE4)
+                    int pixel = -1;
+                    if (wxTheApp->m_colorCube)

                     {
                     {

-                        wxLogError( "can't deal with 4bit encoded yet.\n");
-                        image->Destroy();
-                        free(cmap);
-                        return FALSE;
+                        pixel = wxTheApp->m_colorCube[ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];

                     }
                     else
                     {
                     }
                     else
                     {

-                        int                 nibble = 0;
-                        
-                        for (nibble = 0; nibble < 2; nibble++)
+                        GdkColormap *cmap = gtk_widget_get_default_colormap();
+                        GdkColor *colors = cmap->colors;
+                        int max = 3 * (65536);
+
+                        for (int i = 0; i < cmap->size; i++)

                         {
                         {

-                            index = ((aByte & (0xF0 >> nibble * 4)) >> (!nibble * 4));
-                            if (index >= 16)
-                                index = 15;
-                            ptr[poffset] = cmap[index].r;
-                            ptr[poffset + 1] = cmap[index].g;
-                            ptr[poffset + 2] = cmap[index].b;
-                            column++;
+                            int rdiff = (r << 8) - colors[i].red;
+                            int gdiff = (g << 8) - colors[i].green;
+                            int bdiff = (b << 8) - colors[i].blue;
+                            int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
+                            if (sum < max) { pixel = i; max = sum; }

                         }
                     }
                         }
                     }

+
+                    gdk_image_put_pixel( data_image, x, y, pixel );
+
+                    break;

                 }
                 }

-                else if (bpp == 8)
+            case 15:

                 {
                 {

-                    if (comp == BI_RLE8)
-                    {
-                        unsigned char       first;
-                        
-                        first = aByte;
-                        aByte = stream.GetC();
-                        if (first == 0)
-                        {
-                            if (aByte == 0)
-                            {
-                                /*                                    column = width; */
-                            }
-                            else if (aByte == 1)
-                            {
-                                column = width;
-                                line = -1;
-                            }
-                            else if (aByte == 2)
-                            {
-                                aByte = stream.GetC();
-                                column += aByte;
-                                linepos = column * bpp / 8;
-                                aByte = stream.GetC();
-                                line += aByte;
-                            }
-                            else
-                            {
-                                int                 absolute = aByte;
-                                
-                                for (i = 0; i < absolute; i++)
-                                {
-                                    linepos++;
-                                    aByte = stream.GetC();
-                                    ptr[poffset] = cmap[aByte].r;
-                                    ptr[poffset + 1] = cmap[aByte].g;
-                                    ptr[poffset + 2] = cmap[aByte].b;
-                                    column++;
-                                }
-                                if (absolute & 0x01)
-                                    aByte = stream.GetC();
-                            }
-                        }
-                        else
-                        {
-                            for (i = 0; i < first; i++)
-                            {
-                                ptr[poffset] = cmap[aByte].r;
-                                ptr[poffset + 1] = cmap[aByte].g;
-                                ptr[poffset + 2] = cmap[aByte].b;
-                                column++;
-                                linepos++;
-                            }
-                        }
-                    }
-                    else
+                    guint32 pixel = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
+                    gdk_image_put_pixel( data_image, x, y, pixel );
+                    break;
+                }
+            case 16:
+                {
+                    guint32 pixel = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
+                    gdk_image_put_pixel( data_image, x, y, pixel );
+                    break;
+                }
+            case 32:
+            case 24:
+                {
+                    guint32 pixel = 0;
+                    switch (b_o)

                     {
                     {

-                        ptr[poffset] = cmap[aByte].r;
-                        ptr[poffset + 1] = cmap[aByte].g;
-                        ptr[poffset + 2] = cmap[aByte].b;
-                        column++;
-                        linepos += size;
+                    case RGB: pixel = (r << 16) | (g << 8) | b; break;
+                    case RBG: pixel = (r << 16) | (b << 8) | g; break;
+                    case BRG: pixel = (b << 16) | (r << 8) | g; break;
+                    case BGR: pixel = (b << 16) | (g << 8) | r; break;
+                    case GRB: pixel = (g << 16) | (r << 8) | b; break;
+                    case GBR: pixel = (g << 16) | (b << 8) | r; break;

                     }
                     }

+                    gdk_image_put_pixel( data_image, x, y, pixel );

                 }
                 }

-               }
-               else if (bpp == 24)
-               {
-                   stream.Read(&bbuf, 3);
-                   linepos += 3;
-                   ptr[poffset] = (unsigned char)bbuf[2];
-                   ptr[poffset + 1] = (unsigned char)bbuf[1];
-                   ptr[poffset + 2] = (unsigned char)bbuf[0];
-                   column++;
-               }
-               else if (bpp == 16)
-               {
-                   unsigned char       temp;
-                   
-                   stream.Read(&word, 2);
-                   linepos += 2;
-                   temp = (word & rmask) >> rshift;
-                   ptr[poffset] = temp;
-                   temp = (word & gmask) >> gshift;
-                   ptr[poffset + 1] = temp;
-                   temp = (word & bmask) >> gshift;
-                   ptr[poffset + 2] = temp;
-                   column++;
-               }
-               else
-               {
-                   unsigned char       temp;
-                   
-                   stream.Read(&dword, 4);
-                   linepos += 4;
-                   temp = (dword & rmask) >> rshift;
-                   ptr[poffset] = temp;
-                   temp = (dword & gmask) >> gshift;
-                   ptr[poffset + 1] = temp;
-                   temp = (dword & bmask) >> bshift;
-                   ptr[poffset + 2] = temp;
-                   column++;
-               }
-          }
-          while ((linepos < linesize) && (comp != 1) && (comp != 2))
-          {
-              stream.Read(&aByte, 1);
-              linepos += 1;
-              if (stream.LastError() != wxStream_NOERROR)
-                  break;
-          }
-     }
-     if (cmap) free(cmap);
-     
-     image->SetMask( FALSE );
-     
-     return TRUE;
-}
-#endif // wxUSE_STREAMS
+            default: break;
+            }
+        } // for
+    }  // for

 
 

-#ifdef __WXMSW__
+    // Blit picture

 
 

-wxBitmap wxImage::ConvertToBitmap() const
-{
-    // sizeLimit is the MS upper limit for the DIB size
-    int sizeLimit = 1024*768*3; 
-    
-    // width and height of the device-dependent bitmap
-    int width = GetWidth();
-    int bmpHeight = GetHeight();
-    
-    // calc the number of bytes per scanline and padding
-    int bytePerLine = width*3;
-    int sizeDWORD = sizeof( DWORD );
-    div_t lineBoundary = div( bytePerLine, sizeDWORD );
-    int padding = 0;
-    if( lineBoundary.rem > 0 )  
+    GdkGC *data_gc = gdk_gc_new( bitmap.GetPixmap() );
+
+    gdk_draw_image( bitmap.GetPixmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
+
+    gdk_image_destroy( data_image );
+    gdk_gc_unref( data_gc );
+
+    // Blit mask
+
+    if (HasMask())

     {
     {

-        padding = sizeDWORD - lineBoundary.rem;
-        bytePerLine += padding;
+        GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
+
+        gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
+
+        gdk_image_destroy( mask_image );
+        gdk_gc_unref( mask_gc );

     }
     }

-    // calc the number of DIBs and heights of DIBs
-    int numDIB = 1;
-    int hRemain = 0;
-    int height = sizeLimit/bytePerLine;
-    if( height >= bmpHeight )
-        height = bmpHeight; 
-    else
+
+    return bitmap;
+}
+
+wxImage::wxImage( const wxBitmap &bitmap )
+{
+    wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+
+    GdkImage *gdk_image = (GdkImage*) NULL;
+    if (bitmap.GetPixmap())

     {
     {

-        div_t result = div( bmpHeight, height );
-        numDIB = result.quot;
-        hRemain = result.rem;
-        if( hRemain >0 )  numDIB++;
+        gdk_image = gdk_image_get( bitmap.GetPixmap(),
+            0, 0,
+            bitmap.GetWidth(), bitmap.GetHeight() );
+    } else
+    if (bitmap.GetBitmap())
+    {
+        gdk_image = gdk_image_get( bitmap.GetBitmap(),
+            0, 0,
+            bitmap.GetWidth(), bitmap.GetHeight() );
+    } else
+    {
+        wxFAIL_MSG( wxT("Ill-formed bitmap") );

     }
     }

-    
-    // set bitmap parameters
-    wxBitmap bitmap;
-    wxCHECK_MSG( Ok(), bitmap, "invalid image" );
-    bitmap.SetWidth( width );
-    bitmap.SetHeight( bmpHeight );
-    bitmap.SetDepth( wxDisplayDepth() );
-    
-    // create a DIB header
-    int headersize = sizeof(BITMAPINFOHEADER);
-    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
-    wxCHECK_MSG( lpDIBh, bitmap, "could not allocate memory for DIB header" );
-    // Fill in the DIB header
-    lpDIBh->bmiHeader.biSize = headersize;
-    lpDIBh->bmiHeader.biWidth = (DWORD)width;
-    lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-    lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
-    //   the general formula for biSizeImage:
-    //      ( ( ( ((DWORD)width*24) +31 ) & ~31 ) >> 3 ) * height;
-    lpDIBh->bmiHeader.biPlanes = 1;
-    lpDIBh->bmiHeader.biBitCount = 24;
-    lpDIBh->bmiHeader.biCompression = BI_RGB;
-    lpDIBh->bmiHeader.biClrUsed = 0;
-    // These seem not really needed for our purpose here.
-    lpDIBh->bmiHeader.biClrImportant = 0;
-    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
-    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
-    // memory for DIB data
-    unsigned char *lpBits;
-    lpBits = (unsigned char *)malloc( lpDIBh->bmiHeader.biSizeImage );
-    if( !lpBits )
+
+    wxCHECK_RET( gdk_image, wxT("couldn't create image") );
+
+    Create( bitmap.GetWidth(), bitmap.GetHeight() );
+    char unsigned *data = GetData();
+
+    if (!data)

     {
     {

-        wxFAIL_MSG( "could not allocate memory for DIB" );
-        free( lpDIBh );
-        return bitmap;
+        gdk_image_destroy( gdk_image );
+        wxFAIL_MSG( wxT("couldn't create image") );
+        return;

     }
     }

-    
-    // create and set the device-dependent bitmap
-    HDC hdc = ::GetDC(NULL);
-    HDC memdc = ::CreateCompatibleDC( hdc );
-    HBITMAP hbitmap;
-    hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight );
-    ::SelectObject( memdc, hbitmap); 
-    
-    // copy image data into DIB data and then into DDB (in a loop)
-    unsigned char *data = GetData();
-    int i, j, n;
-    int origin = 0;
-    unsigned char *ptdata = data;
-    unsigned char *ptbits;
-    
-    for( n=0; n<numDIB; n++ )
+
+    GdkImage *gdk_image_mask = (GdkImage*) NULL;
+    if (bitmap.GetMask())

     {
     {

-        if( numDIB > 1 && n == numDIB-1 && hRemain > 0 )
-        {
-            // redefine height and size of the (possibly) last smaller DIB
-            // memory is not reallocated
-            height = hRemain; 
-            lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-            lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
-        }
-        ptbits = lpBits;
-        
-        for( j=0; j<height; j++ )
-        {
-            for( i=0; i<width; i++ )
-            {
-                *(ptbits++) = *(ptdata+2);
-                *(ptbits++) = *(ptdata+1);
-                *(ptbits++) = *(ptdata  );
-                ptdata += 3;
-            }
-            for( i=0; i< padding; i++ )   *(ptbits++) = 0;
-        }
-        ::StretchDIBits( memdc, 0, origin, width, height,\
-            0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
-        origin += height;
-        // if numDIB = 1,  lines below can also be used
-        //    hbitmap = CreateDIBitmap( hdc, &(lpDIBh->bmiHeader), CBM_INIT, lpBits, lpDIBh, DIB_RGB_COLORS );
-        // The above line is equivalent to the following two lines.
-        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
-        //    ::SetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS);
-        // or the following lines
-        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
-        //    HDC memdc = ::CreateCompatibleDC( hdc );
-        //    ::SelectObject( memdc, hbitmap); 
-        //    ::SetDIBitsToDevice( memdc, 0, 0, width, height,
-        //         0, 0, 0, height, (void *)lpBits, lpDIBh, DIB_RGB_COLORS);
-        //    ::SelectObject( memdc, 0 ); 
-        //    ::DeleteDC( memdc ); 
+        gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(),
+            0, 0,
+            bitmap.GetWidth(), bitmap.GetHeight() );
+
+        SetMaskColour( 16, 16, 16 );  // anything unlikely and dividable

     }
     }

-    bitmap.SetHBITMAP( (WXHBITMAP) hbitmap );
-    
-    // similarly, created an mono-bitmap for the possible mask
-    if( HasMask() )
+
+    GdkVisual *visual = (GdkVisual*) NULL;
+    if (bitmap.GetPixmap())
+        visual = gdk_window_get_visual( bitmap.GetPixmap() );
+    else
+        visual = gdk_window_get_visual( bitmap.GetBitmap() );
+
+    if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+    int bpp = visual->depth;
+    if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+
+    GdkColormap *cmap = gtk_widget_get_default_colormap();
+
+    long pos = 0;
+    for (int j = 0; j < bitmap.GetHeight(); j++)

     {
     {

-        hbitmap = ::CreateBitmap( (WORD)width, (WORD)bmpHeight, 1, 1, NULL );
-        ::SelectObject( memdc, hbitmap); 
-        if( numDIB == 1 )   height = bmpHeight; 
-        else                height = sizeLimit/bytePerLine;
-        lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-        lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
-        origin = 0;
-        unsigned char r = GetMaskRed();
-        unsigned char g = GetMaskGreen();
-        unsigned char b = GetMaskBlue();
-        unsigned char zero = 0, one = 255;
-        ptdata = data;
-        for( n=0; n<numDIB; n++ )
+        for (int i = 0; i < bitmap.GetWidth(); i++)

         {
         {

-            if( numDIB > 1 && n == numDIB - 1 && hRemain > 0 )
+            wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j );
+            // pixel = wxINT32_SWAP_ON_BE( pixel );
+            if (bpp <= 8)

             {
             {

-                // redefine height and size of the (possibly) last smaller DIB
-                // memory is not reallocated
-                height = hRemain; 
-                lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
-                lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+                data[pos] = cmap->colors[pixel].red >> 8;
+                data[pos+1] = cmap->colors[pixel].green >> 8;
+                data[pos+2] = cmap->colors[pixel].blue >> 8;
+            } else if (bpp == 15)
+            {
+                data[pos] = (pixel >> 7) & 0xf8;
+                data[pos+1] = (pixel >> 2) & 0xf8;
+                data[pos+2] = (pixel << 3) & 0xf8;
+            } else if (bpp == 16)
+            {
+                data[pos] = (pixel >> 8) & 0xf8;
+                data[pos+1] = (pixel >> 3) & 0xfc;
+                data[pos+2] = (pixel << 3) & 0xf8;
+            } else
+            {
+                data[pos] = (pixel >> 16) & 0xff;
+                data[pos+1] = (pixel >> 8) & 0xff;
+                data[pos+2] = pixel & 0xff;

             }
             }

-            ptbits = lpBits;
-            for( int j=0; j<height; j++ )
+
+            if (gdk_image_mask)

             {
             {

-                for(i=0; i<width; i++ )
+                int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
+                if (mask_pixel == 0)

                 {
                 {

-                    if( (*(ptdata++)!=r) | (*(ptdata++)!=g) | (*(ptdata++)!=b) )
-                    {
-                        *(ptbits++) = one;
-                        *(ptbits++) = one;
-                        *(ptbits++) = one;
-                    }
-                    else
-                    {
-                        *(ptbits++) = zero;
-                        *(ptbits++) = zero;
-                        *(ptbits++) = zero;
-                    }
+                    data[pos] = 16;
+                    data[pos+1] = 16;
+                    data[pos+2] = 16;

                 }
                 }

-                for( i=0; i< padding; i++ )   *(ptbits++) = zero;

             }
             }

-            ::StretchDIBits( memdc, 0, origin, width, height,\
-                0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
-            origin += height;
+
+            pos += 3;

         }
         }

-        // create a wxMask object
-        wxMask *mask = new wxMask();
-        mask->SetMaskBitmap( (WXHBITMAP) hbitmap );
-        bitmap.SetMask( mask );
-        // It will be deleted when the wxBitmap object is deleted (as of 01/1999)
-        /* The following can also be used but is slow to run
-        wxColour colour( GetMaskRed(), GetMaskGreen(), GetMaskBlue());
-        wxMask *mask = new wxMask( bitmap, colour );
-        bitmap.SetMask( mask );
-        */

     }
     }

-    
-    // free allocated resources  
-    ::SelectObject( memdc, 0 ); 
-    ::DeleteDC( memdc ); 
-    ::ReleaseDC(NULL, hdc);   
-    free(lpDIBh);
-    free(lpBits);
-    
-    // check the wxBitmap object
-    if( bitmap.GetHBITMAP() )
-        bitmap.SetOk( TRUE );
-    else
-        bitmap.SetOk( FALSE );
-    
-    return bitmap;
+
+    gdk_image_destroy( gdk_image );
+    if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );

 }
 
 }
 

-wxImage::wxImage( const wxBitmap &bitmap )
+#endif
+
+//-----------------------------------------------------------------------------
+// Motif conversion routines
+//-----------------------------------------------------------------------------
+
+#ifdef __WXMOTIF__
+
+#include <Xm/Xm.h>
+#include "wx/utils.h"
+#include <math.h>
+
+wxBitmap wxImage::ConvertToBitmap() const

 {
 {

-    // check the bitmap
-    if( !bitmap.Ok() )
-    {
-        wxFAIL_MSG( "invalid bitmap" );
-        return;
-    }
-    
-    // create an wxImage object
-    int width = bitmap.GetWidth();
-    int height = bitmap.GetHeight();
-    Create( width, height ); 
-    unsigned char *data = GetData();
-    if( !data )
-    {
-        wxFAIL_MSG( "could not allocate data for image" );
-        return;
-    }
-    
-    // calc the number of bytes per scanline and padding in the DIB
-    int bytePerLine = width*3;
-    int sizeDWORD = sizeof( DWORD );
-    div_t lineBoundary = div( bytePerLine, sizeDWORD );
-    int padding = 0;
-    if( lineBoundary.rem > 0 )  
-    {
-        padding = sizeDWORD - lineBoundary.rem;
-        bytePerLine += padding;
-    }
-    
-    // create a DIB header
-    int headersize = sizeof(BITMAPINFOHEADER);
-    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
-    if( !lpDIBh )
-    {
-        wxFAIL_MSG( "could not allocate data for DIB header" );
-        free( data );
-        return;
-    }
-    // Fill in the DIB header
-    lpDIBh->bmiHeader.biSize = headersize;
-    lpDIBh->bmiHeader.biWidth = width;
-    lpDIBh->bmiHeader.biHeight = -height;
-    lpDIBh->bmiHeader.biSizeImage = bytePerLine * height;
-    lpDIBh->bmiHeader.biPlanes = 1;
-    lpDIBh->bmiHeader.biBitCount = 24;
-    lpDIBh->bmiHeader.biCompression = BI_RGB;
-    lpDIBh->bmiHeader.biClrUsed = 0;
-    // These seem not really needed for our purpose here.
-    lpDIBh->bmiHeader.biClrImportant = 0;
-    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
-    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
-    // memory for DIB data
-    unsigned char *lpBits;
-    lpBits = (unsigned char *) malloc( lpDIBh->bmiHeader.biSizeImage );
-    if( !lpBits )
-    {
-        wxFAIL_MSG( "could not allocate data for DIB" );
-        free( data );
-        free( lpDIBh );
-        return;
-    }
-    
-    // copy data from the device-dependent bitmap to the DIB
-    HDC hdc = ::GetDC(NULL);
-    HBITMAP hbitmap;
-    hbitmap = (HBITMAP) bitmap.GetHBITMAP();
-    ::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
-    
-    // copy DIB data into the wxImage object
-    int i, j;
-    unsigned char *ptdata = data;
-    unsigned char *ptbits = lpBits;
-    for( i=0; i<height; i++ )
-    {
-        for( j=0; j<width; j++ )
-        {
-            *(ptdata++) = *(ptbits+2);
-            *(ptdata++) = *(ptbits+1);
-            *(ptdata++) = *(ptbits  );
-            ptbits += 3;
-        }
-        ptbits += padding;
-    }  
-    
-    // similarly, set data according to the possible mask bitmap
-    if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() )
-    {
-        hbitmap = (HBITMAP) bitmap.GetMask()->GetMaskBitmap();
-        // memory DC created, color set, data copied, and memory DC deleted
-        HDC memdc = ::CreateCompatibleDC( hdc );
-        ::SetTextColor( memdc, RGB( 0, 0, 0 ) );
-        ::SetBkColor( memdc, RGB( 255, 255, 255 ) );
-        ::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
-        ::DeleteDC( memdc ); 
-        // background color set to RGB(16,16,16) in consistent with wxGTK
-        unsigned char r=16, g=16, b=16;  
-        ptdata = data;
-        ptbits = lpBits;
-        for( i=0; i<height; i++ )
-        {
-            for( j=0; j<width; j++ )
-            {
-                if( *ptbits != 0 )
-                    ptdata += 3;
-                else
-                {
-                    *(ptdata++)  = r;
-                    *(ptdata++)  = g;
-                    *(ptdata++)  = b;
-                }
-                ptbits += 3;
-            }
-            ptbits += padding;
-        }       
-        SetMaskColour( r, g, b );
-        SetMask( TRUE );
-    }  
-    else
-    {
-        SetMask( FALSE );
-    }  
-    // free allocated resources      
-    ::ReleaseDC(NULL, hdc);   
-    free(lpDIBh);
-    free(lpBits);
-}
-
-#endif
-
-#ifdef __WXGTK__
+    wxBitmap bitmap;

 
 

-#include "gtk/gtk.h"
-#include "gdk/gdk.h"
-#include "gdk/gdkx.h"
+    wxCHECK_MSG( Ok(), bitmap, wxT("invalid image") );

 
 

-wxBitmap wxImage::ConvertToBitmap() const
-{
-    wxBitmap bitmap;
-    
-    wxCHECK_MSG( Ok(), bitmap, "invalid image" );
-    

     int width = GetWidth();
     int height = GetHeight();
     int width = GetWidth();
     int height = GetHeight();

-    
+

     bitmap.SetHeight( height );
     bitmap.SetWidth( width );
     bitmap.SetHeight( height );
     bitmap.SetWidth( width );

-    
-    // Create picture
-    
-    GdkImage *data_image =
-        gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), width, height );
-    
-    bitmap.SetPixmap( gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, -1 ) );
-    
+
+    Display *dpy = (Display*) wxGetDisplay();
+    Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) );
+    int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) );
+
+    // Create image
+
+    XImage *data_image = XCreateImage( dpy, vis, bpp, ZPixmap, 0, 0, width, height, 32, 0 );
+    data_image->data = (char*) malloc( data_image->bytes_per_line * data_image->height );
+
+    bitmap.Create( width, height, bpp );
+
+    /*

     // Create mask
     // Create mask

-    
-    GdkImage *mask_image = (GdkImage*) NULL;
-    
-    if (HasMask())
-    {
+
+      GdkImage *mask_image = (GdkImage*) NULL;
+
+        if (HasMask())
+        {

         unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
         unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );

-        
-        mask_image =  gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
-        
-        wxMask *mask = new wxMask();
-        mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
-        
-        bitmap.SetMask( mask );
-    }
-    
-    // Retrieve depth
-    
-    GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
-    if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
-    int bpp = visual->depth;
-    
-    bitmap.SetDepth( bpp );
-    
-    if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+
+          mask_image =  gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
+
+            wxMask *mask = new wxMask();
+            mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
+
+              bitmap.SetMask( mask );
+              }
+    */
+
+    // Retrieve depth info
+
+    XVisualInfo vinfo_template;
+    XVisualInfo *vi;
+
+    vinfo_template.visual = vis;
+    vinfo_template.visualid = XVisualIDFromVisual( vis );
+    vinfo_template.depth = bpp;
+    int nitem = 0;
+
+    vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
+
+    wxCHECK_MSG( vi, wxNullBitmap, wxT("no visual") );
+
+    XFree( vi );
+
+    if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;

     if (bpp < 8) bpp = 8;
     if (bpp < 8) bpp = 8;

-    
+

     // Render
     // Render

-    
+

     enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
     byte_order b_o = RGB;
     enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
     byte_order b_o = RGB;

-    
+

     if (bpp >= 24)
     {
     if (bpp >= 24)
     {

-        GdkVisual *visual = gdk_visual_get_system();
-        if ((visual->red_mask > visual->green_mask) && (visual->green_mask > visual->blue_mask))      b_o = RGB;
-        else if ((visual->red_mask > visual->blue_mask) && (visual->blue_mask > visual->green_mask))  b_o = RGB;
-        else if ((visual->blue_mask > visual->red_mask) && (visual->red_mask > visual->green_mask))   b_o = BRG;
-        else if ((visual->blue_mask > visual->green_mask) && (visual->green_mask > visual->red_mask)) b_o = BGR;
-        else if ((visual->green_mask > visual->red_mask) && (visual->red_mask > visual->blue_mask))   b_o = GRB;
-        else if ((visual->green_mask > visual->blue_mask) && (visual->blue_mask > visual->red_mask))  b_o = GBR;
+        if ((vi->red_mask > vi->green_mask) && (vi->green_mask > vi->blue_mask))      b_o = RGB;
+        else if ((vi->red_mask > vi->blue_mask) && (vi->blue_mask > vi->green_mask))  b_o = RGB;
+        else if ((vi->blue_mask > vi->red_mask) && (vi->red_mask > vi->green_mask))   b_o = BRG;
+        else if ((vi->blue_mask > vi->green_mask) && (vi->green_mask > vi->red_mask)) b_o = BGR;
+        else if ((vi->green_mask > vi->red_mask) && (vi->red_mask > vi->blue_mask))   b_o = GRB;
+        else if ((vi->green_mask > vi->blue_mask) && (vi->blue_mask > vi->red_mask))  b_o = GBR;

     }
     }

-    
+
+    /*

     int r_mask = GetMaskRed();
     int g_mask = GetMaskGreen();
     int b_mask = GetMaskBlue();
     int r_mask = GetMaskRed();
     int g_mask = GetMaskGreen();
     int b_mask = GetMaskBlue();

-    
+    */
+
+    XColor colors[256];
+    if (bpp == 8)
+    {
+        Colormap cmap = (Colormap) wxTheApp->GetMainColormap( dpy );
+
+        for (int i = 0; i < 256; i++) colors[i].pixel = i;
+        XQueryColors( dpy, cmap, colors, 256 );
+    }
+

     unsigned char* data = GetData();
     unsigned char* data = GetData();

-    
+

     int index = 0;
     for (int y = 0; y < height; y++)
     {
     int index = 0;
     for (int y = 0; y < height; y++)
     {


@@ -1764,68 +1713,62 @@ wxBitmap wxImage::ConvertToBitmap() const
             index++;
             int b = data[index];
             index++;
             index++;
             int b = data[index];
             index++;

-            
+
+            /*

             if (HasMask())
             {
             if (HasMask())
             {

-                if ((r == r_mask) && (b == b_mask) && (g == g_mask))
-                    gdk_image_put_pixel( mask_image, x, y, 1 );
-                else
-                    gdk_image_put_pixel( mask_image, x, y, 0 );
-            }
-            
-            if (HasMask())
-            {
-                if ((r == r_mask) && (b == b_mask) && (g == g_mask))
-                    gdk_image_put_pixel( mask_image, x, y, 1 );
-                else
-                    gdk_image_put_pixel( mask_image, x, y, 0 );
+            if ((r == r_mask) && (b == b_mask) && (g == g_mask))
+            gdk_image_put_pixel( mask_image, x, y, 1 );
+            else
+            gdk_image_put_pixel( mask_image, x, y, 0 );

             }
             }

-            
+            */
+

             switch (bpp)
             {
             case 8:
                 {
                     int pixel = -1;
             switch (bpp)
             {
             case 8:
                 {
                     int pixel = -1;

+                    /*

                     if (wxTheApp->m_colorCube)
                     {
                     if (wxTheApp->m_colorCube)
                     {

-                        pixel = wxTheApp->m_colorCube[ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];
+                    pixel = wxTheApp->m_colorCube
+                    [ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];

                     }
                     else
                     {
                     }
                     else
                     {

-                        GdkColormap *cmap = gtk_widget_get_default_colormap();
-                        GdkColor *colors = cmap->colors;
-                        int max = 3 * (65536);
-                        
-                        for (int i = 0; i < cmap->size; i++)
-                        {
-                            int rdiff = (r << 8) - colors[i].red;
-                            int gdiff = (g << 8) - colors[i].green;
-                            int bdiff = (b << 8) - colors[i].blue;
-                            int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
-                            if (sum < max) { pixel = i; max = sum; }
-                        }
+                    */
+                    int max = 3 * (65536);
+                    for (int i = 0; i < 256; i++)
+                    {
+                        int rdiff = (r << 8) - colors[i].red;
+                        int gdiff = (g << 8) - colors[i].green;
+                        int bdiff = (b << 8) - colors[i].blue;
+                        int sum = abs (rdiff) + abs (gdiff) + abs (bdiff);
+                        if (sum < max) { pixel = i; max = sum; }

                     }
                     }

-                    
-                    gdk_image_put_pixel( data_image, x, y, pixel );
-                    
+                    /*
+                    }
+                    */
+                    XPutPixel( data_image, x, y, pixel );

                     break;
                 }
             case 15:
                 {
                     break;
                 }
             case 15:
                 {

-                    guint32 pixel = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
-                    gdk_image_put_pixel( data_image, x, y, pixel );
+                    int pixel = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
+                    XPutPixel( data_image, x, y, pixel );

                     break;
                 }
             case 16:
                 {
                     break;
                 }
             case 16:
                 {

-                    guint32 pixel = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
-                    gdk_image_put_pixel( data_image, x, y, pixel );
+                    int pixel = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
+                    XPutPixel( data_image, x, y, pixel );

                     break;
                 }
             case 32:
             case 24:
                 {
                     break;
                 }
             case 32:
             case 24:
                 {

-                    guint32 pixel = 0;
+                    int pixel = 0;

                     switch (b_o)
                     {
                     case RGB: pixel = (r << 16) | (g << 8) | b; break;
                     switch (b_o)
                     {
                     case RGB: pixel = (r << 16) | (g << 8) | b; break;


@@ -1835,85 +1778,116 @@ wxBitmap wxImage::ConvertToBitmap() const
                     case GRB: pixel = (g << 16) | (r << 8) | b; break;
                     case GBR: pixel = (g << 16) | (b << 8) | r; break;
                     }
                     case GRB: pixel = (g << 16) | (r << 8) | b; break;
                     case GBR: pixel = (g << 16) | (b << 8) | r; break;
                     }

-                    gdk_image_put_pixel( data_image, x, y, pixel );
+                    XPutPixel( data_image, x, y, pixel );

                 }
             default: break;
             }
         } // for
     }  // for
                 }
             default: break;
             }
         } // for
     }  // for

-    
+

     // Blit picture
     // Blit picture

-    
-    GdkGC *data_gc = gdk_gc_new( bitmap.GetPixmap() );
-    
-    gdk_draw_image( bitmap.GetPixmap(), data_gc, data_image, 0, 0, 0, 0, width, height );
-    
-    gdk_image_destroy( data_image );
-    gdk_gc_unref( data_gc );
-    
+
+    XGCValues gcvalues;
+    gcvalues.foreground = BlackPixel( dpy, DefaultScreen( dpy ) );
+    GC gc = XCreateGC( dpy, RootWindow ( dpy, DefaultScreen(dpy) ), GCForeground, &gcvalues );
+    XPutImage( dpy, (Drawable)bitmap.GetPixmap(), gc, data_image, 0, 0, 0, 0, width, height );
+
+    XDestroyImage( data_image );
+    XFreeGC( dpy, gc );
+
+    /*

     // Blit mask
     // Blit mask

-    
-    if (HasMask())
-    {
-        GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
-        
+
+      if (HasMask())
+      {
+      GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
+

         gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
         gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );

-        
-        gdk_image_destroy( mask_image );
-        gdk_gc_unref( mask_gc );
-    }
-    
+
+          gdk_image_destroy( mask_image );
+          gdk_gc_unref( mask_gc );
+          }
+    */
+

     return bitmap;
 }
 
 wxImage::wxImage( const wxBitmap &bitmap )
 {
     return bitmap;
 }
 
 wxImage::wxImage( const wxBitmap &bitmap )
 {

-    wxCHECK_RET( bitmap.Ok(), "invalid bitmap" );
-    
-    GdkImage *gdk_image = gdk_image_get( bitmap.GetPixmap(),
+    wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+
+    Display *dpy = (Display*) wxGetDisplay();
+    Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) );
+    int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) );
+
+    XImage *ximage = XGetImage( dpy,
+        (Drawable)bitmap.GetPixmap(),

         0, 0,
         0, 0,

-        bitmap.GetWidth(), bitmap.GetHeight() );
-    
-    wxCHECK_RET( gdk_image, "couldn't create image" );
-    
+        bitmap.GetWidth(), bitmap.GetHeight(),
+        AllPlanes, ZPixmap );
+
+    wxCHECK_RET( ximage, wxT("couldn't create image") );
+

     Create( bitmap.GetWidth(), bitmap.GetHeight() );
     char unsigned *data = GetData();
     Create( bitmap.GetWidth(), bitmap.GetHeight() );
     char unsigned *data = GetData();

-    
+

     if (!data)
     {
     if (!data)
     {

-        gdk_image_destroy( gdk_image );
-        wxFAIL_MSG( "couldn't create image" );
+        XDestroyImage( ximage );
+        wxFAIL_MSG( wxT("couldn't create image") );

         return;
     }
         return;
     }

-    
+
+    /*

     GdkImage *gdk_image_mask = (GdkImage*) NULL;
     if (bitmap.GetMask())
     {
     GdkImage *gdk_image_mask = (GdkImage*) NULL;
     if (bitmap.GetMask())
     {

-        gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(),
-            0, 0,
-            bitmap.GetWidth(), bitmap.GetHeight() );
-        
-        SetMaskColour( 16, 16, 16 );  // anything unlikely and dividable
+    gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(),
+    0, 0,
+    bitmap.GetWidth(), bitmap.GetHeight() );
+
+      SetMaskColour( 16, 16, 16 );  // anything unlikely and dividable
+      }
+    */
+
+    // Retrieve depth info
+
+    XVisualInfo vinfo_template;
+    XVisualInfo *vi;
+
+    vinfo_template.visual = vis;
+    vinfo_template.visualid = XVisualIDFromVisual( vis );
+    vinfo_template.depth = bpp;
+    int nitem = 0;
+
+    vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
+
+    wxCHECK_RET( vi, wxT("no visual") );
+
+    if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;
+
+    XFree( vi );
+
+    XColor colors[256];
+    if (bpp == 8)
+    {
+        Colormap cmap = (Colormap)wxTheApp->GetMainColormap( dpy );
+
+        for (int i = 0; i < 256; i++) colors[i].pixel = i;
+        XQueryColors( dpy, cmap, colors, 256 );

     }
     }

-    
-    GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
-    if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
-    int bpp = visual->depth;
-    if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
-    
-    GdkColormap *cmap = gtk_widget_get_default_colormap();
-    
+

     long pos = 0;
     for (int j = 0; j < bitmap.GetHeight(); j++)
     {
         for (int i = 0; i < bitmap.GetWidth(); i++)
         {
     long pos = 0;
     for (int j = 0; j < bitmap.GetHeight(); j++)
     {
         for (int i = 0; i < bitmap.GetWidth(); i++)
         {

-            int pixel = gdk_image_get_pixel( gdk_image, i, j );
+            int pixel = XGetPixel( ximage, i, j );

             if (bpp <= 8)
             {
             if (bpp <= 8)
             {

-                data[pos] = cmap->colors[pixel].red >> 8;
-                data[pos+1] = cmap->colors[pixel].green >> 8;
-                data[pos+2] = cmap->colors[pixel].blue >> 8;
+                data[pos] = colors[pixel].red >> 8;
+                data[pos+1] = colors[pixel].green >> 8;
+                data[pos+2] = colors[pixel].blue >> 8;

             } else if (bpp == 15)
             {
                 data[pos] = (pixel >> 7) & 0xf8;
             } else if (bpp == 15)
             {
                 data[pos] = (pixel >> 7) & 0xf8;


@@ -1930,359 +1904,364 @@ wxImage::wxImage( const wxBitmap &bitmap )
                 data[pos+1] = (pixel >> 8) & 0xff;
                 data[pos+2] = pixel & 0xff;
             }
                 data[pos+1] = (pixel >> 8) & 0xff;
                 data[pos+2] = pixel & 0xff;
             }

-            
+
+            /*

             if (gdk_image_mask)
             {
             if (gdk_image_mask)
             {

-                int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
-                if (mask_pixel == 0)
-                {
-                    data[pos] = 16;
-                    data[pos+1] = 16;
-                    data[pos+2] = 16;
-                }
+            int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
+            if (mask_pixel == 0)
+            {
+            data[pos] = 16;
+            data[pos+1] = 16;
+            data[pos+2] = 16;
+            }

             }
             }

-            
+            */
+

             pos += 3;
         }
     }
             pos += 3;
         }
     }

-    
-    gdk_image_destroy( gdk_image );
+
+    XDestroyImage( ximage );
+    /*

     if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
     if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );

+    */

 }
 }

-

 #endif
 
 #endif
 

-#ifdef __WXMOTIF__
-
-#include <Xm/Xm.h>
-#include "wx/utils.h"
-#include <math.h>
+#ifdef __WXPM__
+// OS/2 Presentation manager conversion routings

 
 wxBitmap wxImage::ConvertToBitmap() const
 {
 
 wxBitmap wxImage::ConvertToBitmap() const
 {

-    wxBitmap bitmap;
-    
-    wxCHECK_MSG( Ok(), bitmap, "invalid image" );
+    if ( !Ok() )
+        return wxNullBitmap;
+    wxBitmap bitmap; // remove
+// TODO:
+/*
+    int sizeLimit = 1024*768*3;

 
 

+    // width and height of the device-dependent bitmap

     int width = GetWidth();
     int width = GetWidth();

-    int height = GetHeight();
-    
-    bitmap.SetHeight( height );
-    bitmap.SetWidth( width );
-    
-    Display *dpy = (Display*) wxGetDisplay();
-    Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) );
-    int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) );
-    
-    // Create image
-    
-    XImage *data_image = XCreateImage( dpy, vis, bpp, ZPixmap, 0, 0, width, height, 32, 0 );
-    data_image->data = (char*) malloc( data_image->bytes_per_line * data_image->height );
-    
-    bitmap.Create( width, height, bpp );
+    int bmpHeight = GetHeight();

 
 

-    /*
-    // Create mask
-    
-      GdkImage *mask_image = (GdkImage*) NULL;
-      
-        if (HasMask())
-        {
-        unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
-        
-          mask_image =  gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
-          
-            wxMask *mask = new wxMask();
-            mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
-            
-              bitmap.SetMask( mask );
-              }
-    */
-    
-    // Retrieve depth info
-    
-    XVisualInfo vinfo_template;
-    XVisualInfo *vi;
-    
-    vinfo_template.visual = vis;
-    vinfo_template.visualid = XVisualIDFromVisual( vis );
-    vinfo_template.depth = bpp;
-    int nitem = 0;
-    
-    vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
-    
-    if (!vi) 
+    // calc the number of bytes per scanline and padding
+    int bytePerLine = width*3;
+    int sizeDWORD = sizeof( DWORD );
+    int lineBoundary = bytePerLine % sizeDWORD;
+    int padding = 0;
+    if( lineBoundary > 0 )

     {
     {

-        printf("no visual.\n" );
-        return wxNullBitmap;
+        padding = sizeDWORD - lineBoundary;
+        bytePerLine += padding;
+    }
+    // calc the number of DIBs and heights of DIBs
+    int numDIB = 1;
+    int hRemain = 0;
+    int height = sizeLimit/bytePerLine;
+    if( height >= bmpHeight )
+        height = bmpHeight;
+    else
+    {
+        numDIB =  bmpHeight / height;
+        hRemain = bmpHeight % height;
+        if( hRemain >0 )  numDIB++;

     }
     }

-    
-    XFree( vi );

 
 

-    if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;
-    if (bpp < 8) bpp = 8;
-    
-    // Render
-    
-    enum byte_order { RGB, RBG, BRG, BGR, GRB, GBR };
-    byte_order b_o = RGB;
-    
-    if (bpp >= 24)
+    // set bitmap parameters
+    wxBitmap bitmap;
+    wxCHECK_MSG( Ok(), bitmap, wxT("invalid image") );
+    bitmap.SetWidth( width );
+    bitmap.SetHeight( bmpHeight );
+    bitmap.SetDepth( wxDisplayDepth() );
+
+    // create a DIB header
+    int headersize = sizeof(BITMAPINFOHEADER);
+    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+    wxCHECK_MSG( lpDIBh, bitmap, wxT("could not allocate memory for DIB header") );
+    // Fill in the DIB header
+    lpDIBh->bmiHeader.biSize = headersize;
+    lpDIBh->bmiHeader.biWidth = (DWORD)width;
+    lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+    lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+    //   the general formula for biSizeImage:
+    //      ( ( ( ((DWORD)width*24) +31 ) & ~31 ) >> 3 ) * height;
+    lpDIBh->bmiHeader.biPlanes = 1;
+    lpDIBh->bmiHeader.biBitCount = 24;
+    lpDIBh->bmiHeader.biCompression = BI_RGB;
+    lpDIBh->bmiHeader.biClrUsed = 0;
+    // These seem not really needed for our purpose here.
+    lpDIBh->bmiHeader.biClrImportant = 0;
+    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
+    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
+    // memory for DIB data
+    unsigned char *lpBits;
+    lpBits = (unsigned char *)malloc( lpDIBh->bmiHeader.biSizeImage );
+    if( !lpBits )

     {
     {

-        if ((vi->red_mask > vi->green_mask) && (vi->green_mask > vi->blue_mask))      b_o = RGB;
-        else if ((vi->red_mask > vi->blue_mask) && (vi->blue_mask > vi->green_mask))  b_o = RGB;
-        else if ((vi->blue_mask > vi->red_mask) && (vi->red_mask > vi->green_mask))   b_o = BRG;
-        else if ((vi->blue_mask > vi->green_mask) && (vi->green_mask > vi->red_mask)) b_o = BGR;
-        else if ((vi->green_mask > vi->red_mask) && (vi->red_mask > vi->blue_mask))   b_o = GRB;
-        else if ((vi->green_mask > vi->blue_mask) && (vi->blue_mask > vi->red_mask))  b_o = GBR;
+        wxFAIL_MSG( wxT("could not allocate memory for DIB") );
+        free( lpDIBh );
+        return bitmap;

     }
     }

-    
-    /*
-    int r_mask = GetMaskRed();
-    int g_mask = GetMaskGreen();
-    int b_mask = GetMaskBlue();
-    */
-    
-    XColor colors[256];
-    if (bpp == 8)
+
+    // create and set the device-dependent bitmap
+    HDC hdc = ::GetDC(NULL);
+    HDC memdc = ::CreateCompatibleDC( hdc );
+    HBITMAP hbitmap;
+    hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight );
+    ::SelectObject( memdc, hbitmap);
+
+    // copy image data into DIB data and then into DDB (in a loop)
+    unsigned char *data = GetData();
+    int i, j, n;
+    int origin = 0;
+    unsigned char *ptdata = data;
+    unsigned char *ptbits;
+
+    for( n=0; n<numDIB; n++ )

     {
     {

-        Colormap cmap = (Colormap) wxTheApp->GetMainColormap( dpy );
-        
-        for (int i = 0; i < 256; i++) colors[i].pixel = i;
-        XQueryColors( dpy, cmap, colors, 256 );
+        if( numDIB > 1 && n == numDIB-1 && hRemain > 0 )
+        {
+            // redefine height and size of the (possibly) last smaller DIB
+            // memory is not reallocated
+            height = hRemain;
+            lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+            lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+        }
+        ptbits = lpBits;
+
+        for( j=0; j<height; j++ )
+        {
+            for( i=0; i<width; i++ )
+            {
+                *(ptbits++) = *(ptdata+2);
+                *(ptbits++) = *(ptdata+1);
+                *(ptbits++) = *(ptdata  );
+                ptdata += 3;
+            }
+            for( i=0; i< padding; i++ )   *(ptbits++) = 0;
+        }
+        ::StretchDIBits( memdc, 0, origin, width, height,\
+            0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
+        origin += height;
+        // if numDIB = 1,  lines below can also be used
+        //    hbitmap = CreateDIBitmap( hdc, &(lpDIBh->bmiHeader), CBM_INIT, lpBits, lpDIBh, DIB_RGB_COLORS );
+        // The above line is equivalent to the following two lines.
+        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
+        //    ::SetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS);
+        // or the following lines
+        //    hbitmap = ::CreateCompatibleBitmap( hdc, width, height );
+        //    HDC memdc = ::CreateCompatibleDC( hdc );
+        //    ::SelectObject( memdc, hbitmap);
+        //    ::SetDIBitsToDevice( memdc, 0, 0, width, height,
+        //            0, 0, 0, height, (void *)lpBits, lpDIBh, DIB_RGB_COLORS);
+        //    ::SelectObject( memdc, 0 );
+        //    ::DeleteDC( memdc );

     }
     }

-    
-    unsigned char* data = GetData();
-    
-    int index = 0;
-    for (int y = 0; y < height; y++)
+    bitmap.SetHBITMAP( (WXHBITMAP) hbitmap );
+
+    // similarly, created an mono-bitmap for the possible mask
+    if( HasMask() )

     {
     {

-        for (int x = 0; x < width; x++)
+        hbitmap = ::CreateBitmap( (WORD)width, (WORD)bmpHeight, 1, 1, NULL );
+        ::SelectObject( memdc, hbitmap);
+        if( numDIB == 1 )   height = bmpHeight;
+        else                height = sizeLimit/bytePerLine;
+        lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+        lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;
+        origin = 0;
+        unsigned char r = GetMaskRed();
+        unsigned char g = GetMaskGreen();
+        unsigned char b = GetMaskBlue();
+        unsigned char zero = 0, one = 255;
+        ptdata = data;
+        for( n=0; n<numDIB; n++ )

         {
         {

-            int r = data[index];
-            index++;
-            int g = data[index];
-            index++;
-            int b = data[index];
-            index++;
-            
-            /*
-            if (HasMask())
+            if( numDIB > 1 && n == numDIB - 1 && hRemain > 0 )

             {
             {

-            if ((r == r_mask) && (b == b_mask) && (g == g_mask))
-            gdk_image_put_pixel( mask_image, x, y, 1 );
-            else
-            gdk_image_put_pixel( mask_image, x, y, 0 );
+                // redefine height and size of the (possibly) last smaller DIB
+                // memory is not reallocated
+                height = hRemain;
+                lpDIBh->bmiHeader.biHeight = (DWORD)(-height);
+                lpDIBh->bmiHeader.biSizeImage = bytePerLine*height;

             }
             }

-            */
-            
-            switch (bpp)
+            ptbits = lpBits;
+            for( int j=0; j<height; j++ )

             {
             {

-            case 8:
-                {
-                    int pixel = -1;
-                    /*
-                    if (wxTheApp->m_colorCube)
-                    {
-                    pixel = wxTheApp->m_colorCube
-                    [ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];                   
-                    }              
-                    else
-                    {
-                    */
-                    int max = 3 * (65536);
-                    for (int i = 0; i < 256; i++)
-                    {
-                        int rdiff = (r << 8) - colors[i].red;
-                        int gdiff = (g << 8) - colors[i].green;
-                        int bdiff = (b << 8) - colors[i].blue;
-                        int sum = abs (rdiff) + abs (gdiff) + abs (bdiff);
-                        if (sum < max) { pixel = i; max = sum; }
-                    }
-                    /*
-                    }
-                    */
-                    XPutPixel( data_image, x, y, pixel );
-                    break;
-                }
-            case 15:
-                {
-                    int pixel = ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
-                    XPutPixel( data_image, x, y, pixel );
-                    break;
-                }
-            case 16:
-                {
-                    int pixel = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3);
-                    XPutPixel( data_image, x, y, pixel );
-                    break;
-                }
-            case 32:
-            case 24:
+                for(i=0; i<width; i++ )

                 {
                 {

-                    int pixel = 0;
-                    switch (b_o)
+                    if( (*(ptdata++)!=r) | (*(ptdata++)!=g) | (*(ptdata++)!=b) )

                     {
                     {

-                    case RGB: pixel = (r << 16) | (g << 8) | b; break;
-                    case RBG: pixel = (r << 16) | (b << 8) | g; break;
-                    case BRG: pixel = (b << 16) | (r << 8) | g; break;
-                    case BGR: pixel = (b << 16) | (g << 8) | r; break;
-                    case GRB: pixel = (g << 16) | (r << 8) | b; break;
-                    case GBR: pixel = (g << 16) | (b << 8) | r; break;
+                        *(ptbits++) = one;
+                        *(ptbits++) = one;
+                        *(ptbits++) = one;
+                    }
+                    else
+                    {
+                        *(ptbits++) = zero;
+                        *(ptbits++) = zero;
+                        *(ptbits++) = zero;

                     }
                     }

-                    XPutPixel( data_image, x, y, pixel );

                 }
                 }

-            default: break;
+                for( i=0; i< padding; i++ )   *(ptbits++) = zero;

             }
             }

-        } // for
-    }  // for
-    
-    // Blit picture
-    
-    XGCValues gcvalues;
-    gcvalues.foreground = BlackPixel( dpy, DefaultScreen( dpy ) );
-    GC gc = XCreateGC( dpy, RootWindow ( dpy, DefaultScreen(dpy) ), GCForeground, &gcvalues );
-    XPutImage( dpy, (Drawable)bitmap.GetPixmap(), gc, data_image, 0, 0, 0, 0, width, height );
-    
-    XDestroyImage( data_image );
-    XFreeGC( dpy, gc );
-    
-    /*
-    // Blit mask
-    
-      if (HasMask())
-      {
-      GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
-      
-        gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
-        
-          gdk_image_destroy( mask_image );
-          gdk_gc_unref( mask_gc );
-          }
-    */
-    
+            ::StretchDIBits( memdc, 0, origin, width, height,\
+                0, 0, width, height, lpBits, lpDIBh, DIB_RGB_COLORS, SRCCOPY);
+            origin += height;
+        }
+        // create a wxMask object
+        wxMask *mask = new wxMask();
+        mask->SetMaskBitmap( (WXHBITMAP) hbitmap );
+        bitmap.SetMask( mask );
+    }
+
+    // free allocated resources
+    ::SelectObject( memdc, 0 );
+    ::DeleteDC( memdc );
+    ::ReleaseDC(NULL, hdc);
+    free(lpDIBh);
+    free(lpBits);
+
+    // check the wxBitmap object
+    if( bitmap.GetHBITMAP() )
+        bitmap.SetOk( TRUE );
+    else
+        bitmap.SetOk( FALSE );
+*/

     return bitmap;
 }
 
 wxImage::wxImage( const wxBitmap &bitmap )
 {
     return bitmap;
 }
 
 wxImage::wxImage( const wxBitmap &bitmap )
 {

-    wxCHECK_RET( bitmap.Ok(), "invalid bitmap" );
-    
-    Display *dpy = (Display*) wxGetDisplay();
-    Visual* vis = DefaultVisual( dpy, DefaultScreen( dpy ) );
-    int bpp = DefaultDepth( dpy, DefaultScreen( dpy ) );
-    
-    XImage *ximage = XGetImage( dpy,
-        (Drawable)bitmap.GetPixmap(),
-        0, 0,
-        bitmap.GetWidth(), bitmap.GetHeight(),
-        AllPlanes, ZPixmap );
-    
-    wxCHECK_RET( ximage, "couldn't create image" );
-    
-    Create( bitmap.GetWidth(), bitmap.GetHeight() );
-    char unsigned *data = GetData();
-    
-    if (!data)
+    // check the bitmap
+    if( !bitmap.Ok() )

     {
     {

-        XDestroyImage( ximage );
-        wxFAIL_MSG( "couldn't create image" );
+        wxFAIL_MSG( wxT("invalid bitmap") );

         return;
     }
         return;
     }

-    
-    /*
-    GdkImage *gdk_image_mask = (GdkImage*) NULL;
-    if (bitmap.GetMask())
+
+    // create an wxImage object
+    int width = bitmap.GetWidth();
+    int height = bitmap.GetHeight();
+    Create( width, height );
+    unsigned char *data = GetData();
+    if( !data )

     {
     {

-    gdk_image_mask = gdk_image_get( bitmap.GetMask()->GetBitmap(),
-    0, 0,
-    bitmap.GetWidth(), bitmap.GetHeight() );
-    
-      SetMaskColour( 16, 16, 16 );  // anything unlikely and dividable
-      }
-    */
-    
-    // Retrieve depth info
-    
-    XVisualInfo vinfo_template;
-    XVisualInfo *vi;
-    
-    vinfo_template.visual = vis;
-    vinfo_template.visualid = XVisualIDFromVisual( vis );
-    vinfo_template.depth = bpp;
-    int nitem = 0;
-    
-    vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
-    
-    if (!vi) 
+        wxFAIL_MSG( wxT("could not allocate data for image") );
+        return;
+    }
+
+    // calc the number of bytes per scanline and padding in the DIB
+    int bytePerLine = width*3;
+    int sizeDWORD = sizeof( DWORD );
+    int lineBoundary =  bytePerLine % sizeDWORD;
+    int padding = 0;
+    if( lineBoundary > 0 )
+    {
+        padding = sizeDWORD - lineBoundary;
+        bytePerLine += padding;
+    }
+// TODO:
+/*
+    // create a DIB header
+    int headersize = sizeof(BITMAPINFOHEADER);
+    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+    if( !lpDIBh )

     {
     {

-        printf("no visual.\n" );
+        wxFAIL_MSG( wxT("could not allocate data for DIB header") );
+        free( data );

         return;
     }
         return;
     }

-    
-    if ((bpp == 16) && (vi->red_mask != 0xf800)) bpp = 15;
-    
-    XFree( vi );
-    
-    XColor colors[256];
-    if (bpp == 8)
+    // Fill in the DIB header
+    lpDIBh->bmiHeader.biSize = headersize;
+    lpDIBh->bmiHeader.biWidth = width;
+    lpDIBh->bmiHeader.biHeight = -height;
+    lpDIBh->bmiHeader.biSizeImage = bytePerLine * height;
+    lpDIBh->bmiHeader.biPlanes = 1;
+    lpDIBh->bmiHeader.biBitCount = 24;
+    lpDIBh->bmiHeader.biCompression = BI_RGB;
+    lpDIBh->bmiHeader.biClrUsed = 0;
+    // These seem not really needed for our purpose here.
+    lpDIBh->bmiHeader.biClrImportant = 0;
+    lpDIBh->bmiHeader.biXPelsPerMeter = 0;
+    lpDIBh->bmiHeader.biYPelsPerMeter = 0;
+    // memory for DIB data
+    unsigned char *lpBits;
+    lpBits = (unsigned char *) malloc( lpDIBh->bmiHeader.biSizeImage );
+    if( !lpBits )

     {
     {

-        Colormap cmap = (Colormap)wxTheApp->GetMainColormap( dpy );
-        
-        for (int i = 0; i < 256; i++) colors[i].pixel = i;
-        XQueryColors( dpy, cmap, colors, 256 );
+        wxFAIL_MSG( wxT("could not allocate data for DIB") );
+        free( data );
+        free( lpDIBh );
+        return;

     }
     }

-    
-    long pos = 0;
-    for (int j = 0; j < bitmap.GetHeight(); j++)
+
+    // copy data from the device-dependent bitmap to the DIB
+    HDC hdc = ::GetDC(NULL);
+    HBITMAP hbitmap;
+    hbitmap = (HBITMAP) bitmap.GetHBITMAP();
+    ::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
+
+    // copy DIB data into the wxImage object
+    int i, j;
+    unsigned char *ptdata = data;
+    unsigned char *ptbits = lpBits;
+    for( i=0; i<height; i++ )

     {
     {

-        for (int i = 0; i < bitmap.GetWidth(); i++)
+        for( j=0; j<width; j++ )

         {
         {

-            int pixel = XGetPixel( ximage, i, j );
-            if (bpp <= 8)
-            {
-                data[pos] = colors[pixel].red >> 8;
-                data[pos+1] = colors[pixel].green >> 8;
-                data[pos+2] = colors[pixel].blue >> 8;
-            } else if (bpp == 15)
-            {
-                data[pos] = (pixel >> 7) & 0xf8;
-                data[pos+1] = (pixel >> 2) & 0xf8;
-                data[pos+2] = (pixel << 3) & 0xf8;
-            } else if (bpp == 16)
-            {
-                data[pos] = (pixel >> 8) & 0xf8;
-                data[pos+1] = (pixel >> 3) & 0xfc;
-                data[pos+2] = (pixel << 3) & 0xf8;
-            } else
-            {
-                data[pos] = (pixel >> 16) & 0xff;
-                data[pos+1] = (pixel >> 8) & 0xff;
-                data[pos+2] = pixel & 0xff;
-            }
-            
-            /*
-            if (gdk_image_mask)
-            {
-            int mask_pixel = gdk_image_get_pixel( gdk_image_mask, i, j );
-            if (mask_pixel == 0)
+            *(ptdata++) = *(ptbits+2);
+            *(ptdata++) = *(ptbits+1);
+            *(ptdata++) = *(ptbits  );
+            ptbits += 3;
+        }
+        ptbits += padding;
+    }
+
+    // similarly, set data according to the possible mask bitmap
+    if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() )
+    {
+        hbitmap = (HBITMAP) bitmap.GetMask()->GetMaskBitmap();
+        // memory DC created, color set, data copied, and memory DC deleted
+        HDC memdc = ::CreateCompatibleDC( hdc );
+        ::SetTextColor( memdc, RGB( 0, 0, 0 ) );
+        ::SetBkColor( memdc, RGB( 255, 255, 255 ) );
+        ::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
+        ::DeleteDC( memdc );
+        // background color set to RGB(16,16,16) in consistent with wxGTK
+        unsigned char r=16, g=16, b=16;
+        ptdata = data;
+        ptbits = lpBits;
+        for( i=0; i<height; i++ )
+        {
+            for( j=0; j<width; j++ )

             {
             {

-            data[pos] = 16;
-            data[pos+1] = 16;
-            data[pos+2] = 16;
-            }
+                if( *ptbits != 0 )
+                    ptdata += 3;
+                else
+                {
+                    *(ptdata++)  = r;
+                    *(ptdata++)  = g;
+                    *(ptdata++)  = b;
+                }
+                ptbits += 3;

             }
             }

-            */
-            
-            pos += 3;
+            ptbits += padding;

         }
         }

+        SetMaskColour( r, g, b );
+        SetMask( TRUE );

     }
     }

-    
-    XDestroyImage( ximage );
-    /*
-    if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
-    */
+    else
+    {
+        SetMask( FALSE );
+    }
+    // free allocated resources
+    ::ReleaseDC(NULL, hdc);
+    free(lpDIBh);
+    free(lpBits);
+*/

 }
 }

+

 #endif
 
 // A module to allow wxImage initialization/cleanup
 #endif
 
 // A module to allow wxImage initialization/cleanup


@@ -2299,4 +2278,3 @@ public:
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxImageModule, wxModule)
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxImageModule, wxModule)

-