wxDialUpManager fixes

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

diff --git a/src/common/image.cpp b/src/common/image.cpp
index 1414471ecac951c8e95d6e92c80a4a3088738ade..ab36e52be6d04b5260e104fd2823efe0c9cd274f 100644 (file)
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -15,13 +15,29 @@
 #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"

+#include "wx/bitmap.h"

 #include "wx/debug.h"
 #include "wx/log.h"
 #include "wx/debug.h"
 #include "wx/log.h"

-#include "../png/png.h"
+#include "wx/app.h"
+#include "wx/filefn.h"
+#include "wx/wfstream.h"
+#include "wx/intl.h"
+#include "wx/module.h"
+
+// For memcpy
+#include <string.h>
+
+#ifdef __SALFORDC__
+    #undef FAR
+#endif
+
+#ifdef __WXMSW__
+    #include "wx/msw/private.h"
+#endif

 
 //-----------------------------------------------------------------------------
 // wxImage
 
 //-----------------------------------------------------------------------------
 // wxImage


@@ -29,11 +45,11 @@
 
 class wxImageRefData: public wxObjectRefData
 {
 
 class wxImageRefData: public wxObjectRefData
 {

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

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


@@ -42,21 +58,21 @@ class wxImageRefData: public wxObjectRefData
     bool            m_ok;
 };
 
     bool            m_ok;
 };
 

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

 {
 {

-  m_width = 0;
-  m_height = 0;
-  m_data = (unsigned char*) NULL;
-  m_ok = FALSE;
-  m_maskRed = 0;
-  m_maskGreen = 0;
-  m_maskBlue = 0;
-  m_hasMask = FALSE;
+    m_width = 0;
+    m_height = 0;
+    m_data = (unsigned char*) NULL;
+    m_ok = FALSE;
+    m_maskRed = 0;
+    m_maskGreen = 0;
+    m_maskBlue = 0;
+    m_hasMask = FALSE;

 }
 
 }
 

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

 {
 {

-  if (m_data) free( m_data );
+    if (m_data) free( m_data );

 }
 
 wxList wxImage::sm_handlers;
 }
 
 wxList wxImage::sm_handlers;


@@ -66,7 +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()


@@ -75,222 +91,536 @@ wxImage::wxImage()
 
 wxImage::wxImage( int width, int height )
 {
 
 wxImage::wxImage( int width, int height )
 {

-  Create( width, height );
+    Create( width, height );

 }
 
 wxImage::wxImage( const wxString& name, long type )
 {
 }
 
 wxImage::wxImage( const wxString& name, long type )
 {

-  LoadFile( name, type );
+    LoadFile( name, type );

 }
 
 }
 

-wxImage::wxImage( const wxImage& image )  
-{  
-  Ref(image); 
+wxImage::wxImage( const wxString& name, const wxString& mimetype )
+{
+    LoadFile( name, mimetype );
+}
+
+#if wxUSE_STREAMS
+wxImage::wxImage( wxInputStream& stream, long type )
+{
+    LoadFile( stream, type );

 }
 
 }
 

-wxImage::wxImage( const wxImage* image )  
-{ 
-  if (image) Ref(*image); 
+wxImage::wxImage( wxInputStream& stream, const wxString& mimetype )
+{
+    LoadFile( stream, mimetype );
+}
+#endif // wxUSE_STREAMS
+
+wxImage::wxImage( const wxImage& image )
+{
+    Ref(image);
+}
+
+wxImage::wxImage( const wxImage* image )
+{
+    if (image) Ref(*image);

 }
 
 void wxImage::Create( int width, int height )
 {
 }
 
 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_width = width;
-    M_IMGDATA->m_height = height;
-    M_IMGDATA->m_ok = TRUE;
-  }
-  else
-  {
-    UnRef();
-  }
+    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_width = width;
+        M_IMGDATA->m_height = height;
+        M_IMGDATA->m_ok = TRUE;
+    }
+    else
+    {
+        UnRef();
+    }

 }
 
 void wxImage::Destroy()
 {
 }
 
 void wxImage::Destroy()
 {

-  UnRef();
+    UnRef();

 }
 
 }
 

-bool wxImage::Ok() const 
-{ 
-  return (M_IMGDATA && M_IMGDATA->m_ok); 
+wxImage wxImage::Scale( int width, int height ) const
+{
+    wxImage image;
+
+    wxCHECK_MSG( Ok(), image, _T("invalid image") );
+
+    wxCHECK_MSG( (width > 0) && (height > 0), image, _T("invalid image size") );
+
+    image.Create( width, height );
+
+    char unsigned *data = image.GetData();
+
+    wxCHECK_MSG( data, image, _T("unable to create image") );
+
+    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;
+
+    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 i = 0; i < width; i++)
+        {
+            memcpy( target_data,
+                source_data + 3*(y_offset + ((i * old_width )/ width)),
+                3 );
+            target_data += 3;
+        }
+    }
+
+    return image;
+}
+
+wxImage wxImage::GetSubImage( const wxRect &rect ) const
+{
+    wxImage image;
+
+    wxCHECK_MSG( Ok(), image, _T("invalid image") );
+
+    wxCHECK_MSG( (rect.GetLeft()>=0) && (rect.GetTop()>=0) && (rect.GetRight()<=GetWidth()) && (rect.GetBottom()<=GetHeight())
+                , image, _T("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, _T("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 )
+{
+    wxCHECK_RET( Ok(), _T("invalid image") );
+
+    int w = M_IMGDATA->m_width;
+    int h = M_IMGDATA->m_height;
+
+    wxCHECK_RET( (x>=0) && (y>=0) && (x<w) && (y<h), _T("invalid image index") );
+
+    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;
+}
+
+unsigned char wxImage::GetRed( int x, int y )
+{
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    int w = M_IMGDATA->m_width;
+    int h = M_IMGDATA->m_height;
+
+    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, _T("invalid image index") );
+
+    long pos = (y * w + x) * 3;
+
+    return M_IMGDATA->m_data[pos];
+}
+
+unsigned char wxImage::GetGreen( int x, int y )
+{
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    int w = M_IMGDATA->m_width;
+    int h = M_IMGDATA->m_height;
+
+    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, _T("invalid image index") );
+
+    long pos = (y * w + x) * 3;
+
+    return M_IMGDATA->m_data[pos+1];
+}
+
+unsigned char wxImage::GetBlue( int x, int y )
+{
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    int w = M_IMGDATA->m_width;
+    int h = M_IMGDATA->m_height;
+
+    wxCHECK_MSG( (x>=0) && (y>=0) && (x<w) && (y<h), 0, _T("invalid image index") );
+
+    long pos = (y * w + x) * 3;
+
+    return M_IMGDATA->m_data[pos+2];
+}
+
+bool wxImage::Ok() const
+{
+    return (M_IMGDATA && M_IMGDATA->m_ok);

 }
 
 char unsigned *wxImage::GetData() const
 {
 }
 
 char unsigned *wxImage::GetData() const
 {

-  if (!Ok()) return (char unsigned *)NULL;
-  
-  return M_IMGDATA->m_data;
+    wxCHECK_MSG( Ok(), (char unsigned *)NULL, _T("invalid image") );
+
+    return M_IMGDATA->m_data;

 }
 
 }
 

-void wxImage::SetData( char unsigned *WXUNUSED(data) )
+void wxImage::SetData( char unsigned *data )

 {
 {

+    wxCHECK_RET( Ok(), _T("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;
+    
+    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 )
 {

-  if (!Ok()) return;
-  
-  M_IMGDATA->m_maskRed = r;
-  M_IMGDATA->m_maskGreen = g;
-  M_IMGDATA->m_maskBlue = b;
-  M_IMGDATA->m_hasMask = TRUE;
+    wxCHECK_RET( Ok(), _T("invalid image") );
+
+    M_IMGDATA->m_maskRed = r;
+    M_IMGDATA->m_maskGreen = g;
+    M_IMGDATA->m_maskBlue = b;
+    M_IMGDATA->m_hasMask = TRUE;

 }
 
 unsigned char wxImage::GetMaskRed() const
 {
 }
 
 unsigned char wxImage::GetMaskRed() const
 {

-  if (!Ok()) return 0;
-  
-  return M_IMGDATA->m_maskRed;
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    return M_IMGDATA->m_maskRed;

 }
 
 unsigned char wxImage::GetMaskGreen() const
 {
 }
 
 unsigned char wxImage::GetMaskGreen() const
 {

-  if (!Ok()) return 0;
-  
-  return M_IMGDATA->m_maskGreen;
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    return M_IMGDATA->m_maskGreen;

 }
 
 unsigned char wxImage::GetMaskBlue() const
 {
 }
 
 unsigned char wxImage::GetMaskBlue() const
 {

-  if (!Ok()) return 0;
-  
-  return M_IMGDATA->m_maskBlue;
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    return M_IMGDATA->m_maskBlue;

 }
 }

-  
+

 void wxImage::SetMask( bool mask )
 {
 void wxImage::SetMask( bool mask )
 {

-  if (!Ok()) return;
-  
-  M_IMGDATA->m_hasMask = mask;
+    wxCHECK_RET( Ok(), _T("invalid image") );
+
+    M_IMGDATA->m_hasMask = mask;

 }
 
 bool wxImage::HasMask() const
 {
 }
 
 bool wxImage::HasMask() const
 {

-  if (!Ok()) return FALSE;
-  
-  return M_IMGDATA->m_hasMask;
+    wxCHECK_MSG( Ok(), FALSE, _T("invalid image") );
+
+    return M_IMGDATA->m_hasMask;

 }
 
 }
 

-int wxImage::GetWidth() const 
-{ 
-  return (M_IMGDATA ? M_IMGDATA->m_width : 0); 
+int wxImage::GetWidth() const
+{
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    return M_IMGDATA->m_width;

 }
 
 }
 

-int wxImage::GetHeight() const 
-{ 
-  return (M_IMGDATA ? M_IMGDATA->m_height : 0); 
+int wxImage::GetHeight() const
+{
+    wxCHECK_MSG( Ok(), 0, _T("invalid image") );
+
+    return M_IMGDATA->m_height;

 }
 
 bool wxImage::LoadFile( const wxString& filename, long type )
 {
 }
 
 bool wxImage::LoadFile( const wxString& filename, long type )
 {

-  UnRef();
+#if wxUSE_STREAMS
+    if (wxFileExists(filename))
+    {
+        wxFileInputStream stream(filename);
+        return LoadFile(stream, type);
+    }

 
 

-  m_refData = new wxImageRefData;
+    else {
+        wxLogError( _T("Can't load image from file '%s': file does not exist."), filename.c_str() );

 
 

-  wxImageHandler *handler = FindHandler(type);
+        return FALSE;
+    }
+#else // !wxUSE_STREAMS
+    return FALSE;
+#endif // wxUSE_STREAMS
+}

 
 

-  if (handler == NULL) 
-  {
-    wxLogWarning( "No image handler for type %d defined.", type );
+bool wxImage::LoadFile( const wxString& filename, const wxString& mimetype )
+{
+#if wxUSE_STREAMS
+    if (wxFileExists(filename))
+    {
+        wxFileInputStream stream(filename);
+        return LoadFile(stream, mimetype);
+    }

 
 

-    return FALSE;
-  }
+    else {
+        wxLogError( _T("Can't load image from file '%s': file does not exist."), filename.c_str() );

 
 

-  return handler->LoadFile( this, filename );
+        return FALSE;
+    }
+#else // !wxUSE_STREAMS
+    return FALSE;
+#endif // wxUSE_STREAMS

 }
 
 bool wxImage::SaveFile( const wxString& filename, int type )
 {
 }
 
 bool wxImage::SaveFile( const wxString& filename, int type )
 {

-  wxImageHandler *handler = FindHandler(type);
+#if wxUSE_STREAMS
+    wxFileOutputStream stream(filename);
+
+    if ( stream.LastError() == wxStream_NOERROR )
+        return SaveFile(stream, type);
+    else
+#endif // wxUSE_STREAMS
+        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;
+}

 
 

-  if (handler == NULL) 
-  {
-    wxLogWarning( "No image handler for type %d defined.", type );
+#if wxUSE_STREAMS

 
 

-    return FALSE;
-  }
+bool wxImage::LoadFile( wxInputStream& stream, long type )
+{
+    UnRef();
+
+    m_refData = new wxImageRefData;
+
+    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( _T("No handler found for this image.") );
+       return FALSE;
+    }
+
+    handler = FindHandler(type);
+
+    if (handler == NULL)
+    {
+        wxLogWarning( _T("No image handler for type %d defined."), type );
+
+        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( _T("No image handler for type %s defined."), mimetype.GetData() );
+
+        return FALSE;
+    }
+
+    return handler->LoadFile( this, stream );
+}
+
+bool wxImage::SaveFile( wxOutputStream& stream, int type )
+{
+    wxCHECK_MSG( Ok(), FALSE, _T("invalid image") );

 
 

-  return handler->SaveFile( this, filename );
+    wxImageHandler *handler = FindHandler(type);
+
+    if (handler == NULL)
+    {
+        wxLogWarning( _T("No image handler for type %d defined."), type );
+
+        return FALSE;
+    }
+
+    return handler->SaveFile( this, stream );

 }
 
 }
 

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

 void wxImage::AddHandler( wxImageHandler *handler )
 {
 void wxImage::AddHandler( wxImageHandler *handler )
 {

+    // make sure that the memory will be freed at the program end
+    sm_handlers.DeleteContents(TRUE);
+

     sm_handlers.Append( handler );
 }
 
 void wxImage::InsertHandler( wxImageHandler *handler )
 {
     sm_handlers.Append( handler );
 }
 
 void wxImage::InsertHandler( wxImageHandler *handler )
 {

+    // make sure that the memory will be freed at the program end
+    sm_handlers.DeleteContents(TRUE);
+

     sm_handlers.Insert( handler );
 }
 
 bool wxImage::RemoveHandler( const wxString& name )
 {
     sm_handlers.Insert( handler );
 }
 
 bool wxImage::RemoveHandler( const wxString& name )
 {

-  wxImageHandler *handler = FindHandler(name);
-  if (handler)
-  {
-    sm_handlers.DeleteObject(handler);
-    return TRUE;
-  }
-  else
-    return FALSE;
+    wxImageHandler *handler = FindHandler(name);
+    if (handler)
+    {
+        sm_handlers.DeleteObject(handler);
+        return TRUE;
+    }
+    else
+        return FALSE;

 }
 
 wxImageHandler *wxImage::FindHandler( const wxString& name )
 {
 }
 
 wxImageHandler *wxImage::FindHandler( const wxString& name )
 {

-  wxNode *node = sm_handlers.First();
-  while (node)
-  {
-    wxImageHandler *handler = (wxImageHandler*)node->Data();
-    if (handler->GetName() == name) return handler;
-    node = node->Next();
-  }
-  return (wxImageHandler *)NULL;
+    wxNode *node = sm_handlers.First();
+    while (node)
+    {
+        wxImageHandler *handler = (wxImageHandler*)node->Data();
+        if (handler->GetName().Cmp(name) == 0) return handler;
+
+        node = node->Next();
+    }
+    return (wxImageHandler *)NULL;

 }
 
 wxImageHandler *wxImage::FindHandler( const wxString& extension, long bitmapType )
 {
 }
 
 wxImageHandler *wxImage::FindHandler( const wxString& extension, long bitmapType )
 {

-  wxNode *node = sm_handlers.First();
-  while (node)
-  {
-    wxImageHandler *handler = (wxImageHandler*)node->Data();
-    if ( handler->GetExtension() == extension &&
-        (bitmapType == -1 || handler->GetType() == bitmapType) )
-      return handler;
-    node = node->Next();
-  }
-  return (wxImageHandler*)NULL;
+    wxNode *node = sm_handlers.First();
+    while (node)
+    {
+        wxImageHandler *handler = (wxImageHandler*)node->Data();
+        if ( (handler->GetExtension().Cmp(extension) == 0) &&
+            (bitmapType == -1 || handler->GetType() == bitmapType) )
+            return handler;
+        node = node->Next();
+    }
+    return (wxImageHandler*)NULL;

 }
 
 wxImageHandler *wxImage::FindHandler( long bitmapType )
 {
 }
 
 wxImageHandler *wxImage::FindHandler( long bitmapType )
 {

-  wxNode *node = sm_handlers.First();
-  while (node)
-  {
-    wxImageHandler *handler = (wxImageHandler *)node->Data();
-    if (handler->GetType() == bitmapType) return handler;
-    node = node->Next();
-  }
-  return NULL;
+    wxNode *node = sm_handlers.First();
+    while (node)
+    {
+        wxImageHandler *handler = (wxImageHandler *)node->Data();
+        if (handler->GetType() == bitmapType) return handler;
+        node = node->Next();
+    }
+    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()
+{
+  AddHandler( new wxBMPHandler );

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

-  wxNode *node = sm_handlers.First();
-  while (node)
-  {
-    wxImageHandler *handler = (wxImageHandler *)node->Data();
-    wxNode *next = node->Next();
-    delete handler;
-    delete node;
-    node = next;
-  }
+    wxNode *node = sm_handlers.First();
+    while (node)
+    {
+        wxImageHandler *handler = (wxImageHandler *)node->Data();
+        wxNode *next = node->Next();
+        delete handler;
+        delete node;
+        node = next;
+    }

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -301,607 +631,1041 @@ void wxImage::CleanUpHandlers()
 IMPLEMENT_DYNAMIC_CLASS(wxImageHandler,wxObject)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxImageHandler,wxObject)
 #endif
 

-bool wxImageHandler::LoadFile( wxImage *WXUNUSED(image), const wxString& WXUNUSED(name) )
+#if wxUSE_STREAMS
+bool wxImageHandler::LoadFile( wxImage *WXUNUSED(image), wxInputStream& WXUNUSED(stream), bool WXUNUSED(verbose) )
+{
+    return FALSE;
+}
+
+bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool WXUNUSED(verbose) )
+{
+    return FALSE;
+}
+
+bool wxImageHandler::CanRead( wxInputStream& stream )

 {
 {

-  return FALSE;
+    return FALSE;

 }
 
 }
 

-bool wxImageHandler::SaveFile( wxImage *WXUNUSED(image), const wxString& WXUNUSED(name) )
+bool wxImageHandler::CanRead( const wxString& name )

 {
 {

-  return FALSE;
+#if wxUSE_STREAMS
+    if (wxFileExists(name))
+    {
+        wxFileInputStream stream(name);
+        return CanRead(stream);
+    }
+
+    else {
+        wxLogError( _T("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
+

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

-// wxPNGHandler
+// MSW conversion routines

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

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxPNGHandler,wxImageHandler)
+#ifdef __WXMSW__
+
+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

-  
-bool wxPNGHandler::LoadFile( wxImage *image, const wxString& name )
-{
-   FILE               *f;
-   png_structp         png_ptr;
-   png_infop           info_ptr;
-   unsigned char      *ptr, **lines, *ptr2;
-   int                 transp,bit_depth,color_type,interlace_type;
-   png_uint_32         width, height;
-   unsigned int               i;
-
-   image->Destroy();
-   
-   transp = 0;
-   png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL );
-   if (!png_ptr) return FALSE;
-
-   info_ptr = png_create_info_struct( png_ptr );
-   if (!info_ptr)
-   {
-     png_destroy_read_struct( &png_ptr, NULL, NULL );
-     return FALSE;
-   }
-
-   if (setjmp(png_ptr->jmpbuf))
-   {
-     png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
-     return FALSE;
-   }
-
-   if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
-   {
-     png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
-     return FALSE;
-   }
-   
-   f = fopen( name, "rb" );
-   png_init_io( png_ptr, f );
-   
-   png_read_info( png_ptr, info_ptr );
-   png_get_IHDR( png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, NULL, 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())
-   {
-     png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
-     return FALSE;
-   }
-   
-   lines = (unsigned char **)malloc( height * sizeof(unsigned char *) );
-   if (lines == NULL)
-   {
-     image->Destroy();
-     png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
-     return FALSE;
-   }
-   
-   for (i = 0; i < height; i++)
-   {
-     if ((lines[i] = (unsigned char *)malloc(width * (sizeof(unsigned char) * 4))) == NULL)
-     {
-       image->Destroy();
-       for (unsigned int n = 0; n < i; n++) free( lines[n] );
-       free( lines );
-       png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
-       return FALSE;
-     }
-  }
-     
-   png_read_image( png_ptr, lines );
-   png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
-   ptr = image->GetData();
-   if ((color_type == PNG_COLOR_TYPE_GRAY) ||
-       (color_type == PNG_COLOR_TYPE_GRAY_ALPHA))
-     {
-       for (unsigned int y = 0; y < height; y++)
-         {
-            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;
-                   }
-              }
-         }
-     }
-   else
-     {
-       for (unsigned int y = 0; y < height; y++)
-         {
-            ptr2 = lines[y];
-            for (unsigned int x = 0; x < width; x++)
-              {
-                 unsigned char r = *ptr2++;
-                 unsigned char g = *ptr2++;
-                 unsigned char b = *ptr2++;
-                 unsigned char a = *ptr2++;
-                 if (a < 128)
-                   {
-                      *ptr++ = 255;
-                      *ptr++ = 0;
-                      *ptr++ = 255;
-                      transp = 1;
-                   }
-                 else
-                   {
-                      if ((r == 255) && (g == 0) && (b == 255)) r = 254;
-                      *ptr++ = r;
-                      *ptr++ = g;
-                      *ptr++ = b;
-                   }
-              }
-         }
-     }
-   for (i = 0; i < height; i++) free( lines[i] );
-   free( lines );
-   if (transp)
-     image->SetMaskColour( 255, 0, 255 );
-   else
-     image->SetMask( FALSE );
-   
-   return TRUE;
-}
-
-
-bool wxPNGHandler::SaveFile( wxImage *image, const wxString& name )
-{
-  FILE *f = fopen( name, "wb" );
-  if (f)
-  {
-    png_structp png_ptr = png_create_write_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-    if (!png_ptr) 
-    { 
-      fclose( f ); 
-      return FALSE; 
+
+    // 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 );
+    int lineBoundary = bytePerLine % sizeDWORD;
+    int padding = 0;
+    if( lineBoundary > 0 )
+    {
+        padding = sizeDWORD - lineBoundary;
+        bytePerLine += padding;

     }
     }

-    
-    png_infop info_ptr = png_create_info_struct(png_ptr);
-    if (info_ptr == NULL)
+    // 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

     {
     {

-      fclose(f);
-      png_destroy_write_struct( &png_ptr, (png_infopp)NULL );
-      return FALSE;
+        numDIB =  bmpHeight / height;
+        hRemain = bmpHeight % height;
+        if( hRemain >0 )  numDIB++;

     }
     }

-    
-    if (setjmp(png_ptr->jmpbuf))
+
+    // set bitmap parameters
+    wxBitmap bitmap;
+    wxCHECK_MSG( Ok(), bitmap, _T("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, _T("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 )

     {
     {

-      fclose( f );
-      png_destroy_write_struct( &png_ptr, (png_infopp)NULL );
-      return FALSE;
+        wxFAIL_MSG( _T("could not allocate memory for DIB") );
+        free( lpDIBh );
+        return bitmap;

     }
     }

-    
-    png_init_io( png_ptr, f );
-    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)
+
+    // 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++ )

     {
     {

-      fclose( f );
-      png_destroy_write_struct( &png_ptr, (png_infopp)NULL );
-      return FALSE;
+        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 );

     }
     }

-    
-    for (int y = 0; y < image->GetHeight(); y++)
+    bitmap.SetHBITMAP( (WXHBITMAP) hbitmap );
+
+    // similarly, created an mono-bitmap for the possible mask
+    if( HasMask() )

     {
     {

-      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 );
+        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++ )
+        {
+            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++ )
+            {
+                for(i=0; i<width; i++ )
+                {
+                    if( (*(ptdata++)!=r) | (*(ptdata++)!=g) | (*(ptdata++)!=b) )
+                    {
+                        *(ptbits++) = one;
+                        *(ptbits++) = one;
+                        *(ptbits++) = one;
+                    }
+                    else
+                    {
+                        *(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;
+        }
+        // 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;
+}
+
+wxImage::wxImage( const wxBitmap &bitmap )
+{
+    // check the bitmap
+    if( !bitmap.Ok() )
+    {
+        wxFAIL_MSG( _T("invalid bitmap") );
+        return;

     }
     }

-    free(data);
-    png_write_end( png_ptr, info_ptr );
-    png_destroy_write_struct( &png_ptr, (png_infopp)NULL );

 
 

-    fclose(f);
-  }
-  return TRUE;
+    // create an wxImage object
+    int width = bitmap.GetWidth();
+    int height = bitmap.GetHeight();
+    Create( width, height );
+    unsigned char *data = GetData();
+    if( !data )
+    {
+        wxFAIL_MSG( _T("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;
+    }
+
+    // create a DIB header
+    int headersize = sizeof(BITMAPINFOHEADER);
+    LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+    if( !lpDIBh )
+    {
+        wxFAIL_MSG( _T("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( _T("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
+

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

-// wxBMPHandler
+// GTK conversion routines

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

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxBMPHandler,wxImageHandler)
+#ifdef __WXGTK__
+
+#include "gtk/gtk.h"
+#include "gdk/gdk.h"
+#include "gdk/gdkx.h"
+
+#if (GTK_MINOR_VERSION > 0)
+#include "gdk/gdkrgb.h"

 #endif
 #endif

-  
-bool wxBMPHandler::LoadFile( wxImage *image, const wxString& name )
-{
-   FILE               *file;
-   unsigned char      *data, *ptr;
-   int                 done, i, bpp, planes, comp, ncolors, line, column,
-                       linesize, linepos, rshift = 0, gshift = 0, bshift = 0;
-   unsigned char       byte;
-   short int           word;
-   long int            dbuf[4], dword, rmask = 0, gmask = 0, bmask = 0, offset,
-                       size;
-   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
-#define BI_BITFIELDS 3
+
+wxBitmap wxImage::ConvertToBitmap() const
+{
+    wxBitmap bitmap;
+
+    wxCHECK_MSG( Ok(), bitmap, _T("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))
+    {
+        static bool s_hasInitialized = FALSE;
+
+       if (!s_hasInitialized)
+       {
+           gdk_rgb_init();
+           s_hasInitialized = TRUE;
+       }
+
+        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;
+    }
+

 #endif
 
 #endif
 

-  image->Destroy();
+    // 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++)
+    {
+        for (int x = 0; x < width; x++)
+        {
+            int r = data[index];
+            index++;
+            int g = data[index];
+            index++;
+            int b = data[index];
+            index++;
+
+            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 );
+            }
+
+            switch (bpp)
+            {
+            case 8:
+                {
+                    int pixel = -1;
+                    if (wxTheApp->m_colorCube)
+                    {
+                        pixel = wxTheApp->m_colorCube[ ((r & 0xf8) << 7) + ((g & 0xf8) << 2) + ((b & 0xf8) >> 3) ];
+                    }
+                    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; }
+                        }
+                    }
+
+                    gdk_image_put_pixel( data_image, x, y, pixel );
+
+                    break;
+                }
+            case 15:
+                {
+                    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)
+                    {
+                    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 );
+                }
+            default: break;
+            }
+        } // for
+    }  // for
+
+    // 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 );
+
+    // 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 );
+    }
+
+    return bitmap;
+}
+
+wxImage::wxImage( const wxBitmap &bitmap )
+{
+    wxCHECK_RET( bitmap.Ok(), _T("invalid bitmap") );

 
 

-   file = fopen(name, "r");
-   if (!file)
-      return NULL;
+    GdkImage *gdk_image = gdk_image_get( bitmap.GetPixmap(),
+        0, 0,
+        bitmap.GetWidth(), bitmap.GetHeight() );

 
 

-   done = 0;
-   /* 
-    * Reading the bmp header 
+    wxCHECK_RET( gdk_image, _T("couldn't create image") );
+
+    Create( bitmap.GetWidth(), bitmap.GetHeight() );
+    char unsigned *data = GetData();
+
+    if (!data)
+    {
+        gdk_image_destroy( gdk_image );
+        wxFAIL_MSG( _T("couldn't create image") );
+        return;
+    }
+
+    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
+    }
+
+    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++)
+        {
+            wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j );
+           pixel = wxINT32_SWAP_ON_BE( pixel );
+            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;
+            } 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)
+                {
+                    data[pos] = 16;
+                    data[pos+1] = 16;
+                    data[pos+2] = 16;
+                }
+            }
+
+            pos += 3;
+        }
+    }
+
+    gdk_image_destroy( gdk_image );
+    if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
+}
+
+#endif
+
+//-----------------------------------------------------------------------------
+// Motif conversion routines
+//-----------------------------------------------------------------------------
+
+#ifdef __WXMOTIF__
+
+#include <Xm/Xm.h>
+#include "wx/utils.h"
+#include <math.h>
+
+wxBitmap wxImage::ConvertToBitmap() const
+{
+    wxBitmap bitmap;
+
+    wxCHECK_MSG( Ok(), bitmap, _T("invalid image") );
+
+    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 );
+
+    /*
+    // 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 );
+              }

     */
 
     */
 

-   fread(&bbuf, 1, 2, file);
+    // Retrieve depth info

 
 

-   fread(dbuf, 4, 4, file);
+    XVisualInfo vinfo_template;
+    XVisualInfo *vi;

 
 

-   size = dbuf[0];
-   offset = dbuf[2];
+    vinfo_template.visual = vis;
+    vinfo_template.visualid = XVisualIDFromVisual( vis );
+    vinfo_template.depth = bpp;
+    int nitem = 0;

 
 

-   fread(dbuf, 4, 2, file);
-   int width = (int)dbuf[0];
-   int height = (int)dbuf[1];
-   if (width > 32767)
-     {
-       fprintf(stderr, "IMLIB ERROR: Image width > 32767 pixels for file\n");
-       fclose(file);
-       return FALSE;
-     }
-   if (height > 32767)
-     {
-       fprintf(stderr, "IMLIB ERROR: Image height > 32767 pixels for file\n");
-       fclose(file);
-       return FALSE;
-     }
-   fread(&word, 2, 1, file);
-   planes = (int)word;
-   fread(&word, 2, 1, file);
-   bpp = (int)word;
-   if (bpp != 1 && bpp != 4 && bpp != 8 && bpp && 16 && bpp != 24 && bpp != 32)
-     {
-       fprintf(stderr, "IMLIB ERROR: unknown bitdepth in file\n");
-       fclose(file);
-       return FALSE;
-     }
-   fread(dbuf, 4, 4, file);
-   comp = (int)dbuf[0];
-   if (comp != BI_RGB && comp != BI_RLE4 && comp != BI_RLE8 && comp != BI_BITFIELDS)
-     {
-       fprintf(stderr, "IMLIB ERROR: unknown encoding in Windows BMP file\n");
-       fclose(file);
-       return FALSE;
-     }
-   fread(dbuf, 4, 2, file);
-   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)))
-     {
-       fprintf(stderr, "IMLIB ERROR: encoding of BMP doesn't match bitdepth\n");
-       fclose(file);
-       return FALSE;
-     }
-   if (bpp < 16)
-     {
-       cmap = (struct _cmap *)malloc(sizeof(struct _cmap) * ncolors);
-
-       if (!cmap)
-         {
-            fprintf(stderr, "IMLIB ERROR: Cannot allocate RAM for color map in BMP file\n");
-            fclose(file);
-            return FALSE;
-         }
-     }
-   else
-      cmap = NULL;
-      
-   image->Create( width, height );      
-   ptr = image->GetData();
-   if (!ptr)
-     {
-       fprintf(stderr, "IMLIB ERROR: Cannot allocate RAM for RGB data in file\n");
-       fclose(file);
-       if (cmap)
-          free(cmap);
-       return FALSE;
-     }
+    vi = XGetVisualInfo( dpy, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem );
+
+    wxCHECK_MSG( vi, wxNullBitmap, _T("no visual") );
+
+    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;

 
 

-   /*
-    * Reading the palette, if it exists.
+    if (bpp >= 24)
+    {
+        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();

     */
     */

-   if (bpp < 16 && ncolors != 0)
-     {
-       for (i = 0; i < ncolors; i++)
-         {
-            fread(bbuf, 1, 4, file);
-            cmap[i].b = bbuf[0];
-            cmap[i].g = bbuf[1];
-            cmap[i].r = bbuf[2];
-         }
-     }
-   else if (bpp == 16 || bpp == 32)
-     {
-       if (comp == BI_BITFIELDS)
-         {
-            int                 bit = 0;
-
-            fread(dbuf, 4, 3, file);
-            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++)
-              {
-                 if (bmask & (1 << bit))
-                    bshift = bit;
-                 if (gmask & (1 << bit))
-                    gshift = bit;
-                 if (rmask & (1 << bit))
-                    rshift = bit;
-              }
-         }
-       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
+
+    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();
+
+    int index = 0;
+    for (int y = 0; y < height; y++)
+    {
+        for (int x = 0; x < width; x++)
+        {
+            int r = data[index];
+            index++;
+            int g = data[index];
+            index++;
+            int b = data[index];
+            index++;
+
+            /*
+            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:
+                {
+                    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:
+                {
+                    int pixel = 0;
+                    switch (b_o)
+                    {
+                    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;
+                    }
+                    XPutPixel( data_image, x, y, pixel );
+                }
+            default: break;
+            }
+        } // 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 );
+          }

     */
     */

-   fseek(file, offset, SEEK_SET);
-   data = ptr;
-
-   /* set the whole image to the background color */
-   if (bpp < 16 && (comp == BI_RLE4 || comp == BI_RLE8))
-     {
-       for (i = 0; i < width * height; i++)
-         {
-            *ptr++ = cmap[0].r;
-            *ptr++ = cmap[0].g;
-            *ptr++ = cmap[0].b;
-         }
-       ptr = data;
-     }
-   line = 0;
-   column = 0;
-#define poffset (line * width * 3 + column * 3)
-
-   /*
-    * BMPs are stored upside down... hmmmmmmmmmm....
+
+    return bitmap;
+}
+
+wxImage::wxImage( const wxBitmap &bitmap )
+{
+    wxCHECK_RET( bitmap.Ok(), _T("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, _T("couldn't create image") );
+
+    Create( bitmap.GetWidth(), bitmap.GetHeight() );
+    char unsigned *data = GetData();
+
+    if (!data)
+    {
+        XDestroyImage( ximage );
+        wxFAIL_MSG( _T("couldn't create image") );
+        return;
+    }
+
+    /*
+    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
+      }

     */
 
     */
 

-   linesize = ((width * bpp + 31) / 32) * 4;
-   for (line = (height - 1); line >= 0; line--)
-     {
-       linepos = 0;
-       for (column = 0; column < width;)
-         {
-            if (bpp < 16)
-              {
-                 int                 index;
-
-                 linepos++;
-                 byte = getc(file);
-                 if (bpp == 1)
-                   {
-                      int                 bit = 0;
-
-                      for (bit = 0; bit < 8; bit++)
-                        {
-                           index = ((byte & (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 (comp == BI_RLE4)
-                        {
-                           fprintf(stderr, "can't deal with 4bit encoded yet.\n");
-                           image->Destroy();
-                           free(cmap);
-                           return FALSE;
-                        }
-                      else
-                        {
-                           int                 nibble = 0;
-
-                           for (nibble = 0; nibble < 2; nibble++)
-                             {
-                                index = ((byte & (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++;
-                             }
-                        }
-                   }
-                 else if (bpp == 8)
-                   {
-                      if (comp == BI_RLE8)
-                        {
-                           unsigned char       first;
-
-                           first = byte;
-                           byte = getc(file);
-                           if (first == 0)
-                             {
-                                if (byte == 0)
-                                  {
-/*                                    column = width; */
-                                  }
-                                else if (byte == 1)
-                                  {
-                                     column = width;
-                                     line = -1;
-                                  }
-                                else if (byte == 2)
-                                  {
-                                     byte = getc(file);
-                                     column += byte;
-                                     linepos = column * bpp / 8;
-                                     byte = getc(file);
-                                     line += byte;
-                                  }
-                                else
-                                  {
-                                     int                 absolute = byte;
-
-                                     for (i = 0; i < absolute; i++)
-                                       {
-                                          +linepos++;
-                                          byte = getc(file);
-                                          ptr[poffset] = cmap[byte].r;
-                                          ptr[poffset + 1] = cmap[byte].g;
-                                          ptr[poffset + 2] = cmap[byte].b;
-                                          column++;
-                                       }
-                                     if (absolute & 0x01)
-                                        byte = getc(file);
-                                  }
-                             }
-                           else
-                             {
-                                for (i = 0; i < first; i++)
-                                  {
-                                     ptr[poffset] = cmap[byte].r;
-                                     ptr[poffset + 1] = cmap[byte].g;
-                                     ptr[poffset + 2] = cmap[byte].b;
-                                     column++;
-                                     linepos++;
-                                  }
-                             }
-                        }
-                      else
-                        {
-                           ptr[poffset] = cmap[byte].r;
-                           ptr[poffset + 1] = cmap[byte].g;
-                           ptr[poffset + 2] = cmap[byte].b;
-                           column++;
-                           linepos += size;
-                        }
-                   }
-              }
-            else if (bpp == 24)
-              {
-                 linepos += fread(&bbuf, 1, 3, file);
-                 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;
-
-                 linepos += fread(&word, 2, 1, file);
-                 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;
-
-                 linepos += fread(&dword, 4, 1, file);
-                 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))
-         {
-            int                 temp = fread(&byte, 1, 1, file);
-
-            linepos += temp;
-            if (!temp)
-               break;
-         }
-     }
-   if (cmap) free(cmap);
-      
-   image->SetMask( FALSE );
-   
-   fclose(file);
-   return TRUE;
+    // 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, _T("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 );
+    }
+
+    long pos = 0;
+    for (int j = 0; j < bitmap.GetHeight(); j++)
+    {
+        for (int i = 0; i < bitmap.GetWidth(); i++)
+        {
+            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)
+            {
+            data[pos] = 16;
+            data[pos+1] = 16;
+            data[pos+2] = 16;
+            }
+            }
+            */
+
+            pos += 3;
+        }
+    }
+
+    XDestroyImage( ximage );
+    /*
+    if (gdk_image_mask) gdk_image_destroy( gdk_image_mask );
+    */

 }
 }

+#endif
+
+// A module to allow wxImage initialization/cleanup
+// without calling these functions from app.cpp or from
+// the user's application.
+
+class wxImageModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxImageModule)
+public:
+    wxImageModule() {}
+    bool OnInit() { wxImage::InitStandardHandlers(); return TRUE; };
+    void OnExit() { wxImage::CleanUpHandlers(); };
+};

 
 

+IMPLEMENT_DYNAMIC_CLASS(wxImageModule, wxModule)