[ 1509599 ] 'Split pickers page in widgets sample' with more icons and rebaking.

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

diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp
index 12e0bbeac94ad34ac0778fab957e8dc79dae753c..5eb34733e82acd77fa29d8626204bb526c21173e 100644 (file)
--- a/src/mgl/bitmap.cpp
+++ b/src/mgl/bitmap.cpp
@@ -1,15 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        bitmap.cpp
+// Name:        src/mgl/bitmap.cpp

 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$

-// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
+// Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "bitmap.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -18,13 +14,17 @@
 #endif
 
 #include "wx/bitmap.h"
 #endif
 
 #include "wx/bitmap.h"

-#include "wx/icon.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/dcmemory.h"
+    #include "wx/icon.h"
+#endif
+

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

-#include "wx/dcmemory.h"
-#include "wx/utils.h"
-#include "wx/log.h"
-#include "wx/intl.h"

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


@@ -37,19 +37,19 @@
 //-----------------------------------------------------------------------------
 
 static pixel_format_t gs_pixel_format_15 =
 //-----------------------------------------------------------------------------
 
 static pixel_format_t gs_pixel_format_15 =

-       {0x1F,0x0A,3, 0x1F,0x05,3, 0x1F,0x00,3, 0x01,0x0F,7}; // 555 15bpp
-    
+    {0x1F,0x0A,3, 0x1F,0x05,3, 0x1F,0x00,3, 0x01,0x0F,7}; // 555 15bpp
+

 static pixel_format_t gs_pixel_format_16 =
 static pixel_format_t gs_pixel_format_16 =

-       {0x1F,0x0B,3, 0x3F,0x05,2, 0x1F,0x00,3, 0x00,0x00,0}; // 565 16bpp
+    {0x1F,0x0B,3, 0x3F,0x05,2, 0x1F,0x00,3, 0x00,0x00,0}; // 565 16bpp

 
 static pixel_format_t gs_pixel_format_24 =
 
 static pixel_format_t gs_pixel_format_24 =

-       {0xFF,0x10,0, 0xFF,0x08,0, 0xFF,0x00,0, 0x00,0x00,0}; // RGB 24bpp
+    {0xFF,0x10,0, 0xFF,0x08,0, 0xFF,0x00,0, 0x00,0x00,0}; // RGB 24bpp

 
 static pixel_format_t gs_pixel_format_32 =
 
 static pixel_format_t gs_pixel_format_32 =

-       {0xFF,0x18,0, 0xFF,0x10,0, 0xFF,0x08,0, 0xFF,0x00,0}; // RGBA 32bpp
+    {0xFF,0x18,0, 0xFF,0x10,0, 0xFF,0x08,0, 0xFF,0x00,0}; // RGBA 32bpp

 
 static pixel_format_t gs_pixel_format_wxImage =
 
 static pixel_format_t gs_pixel_format_wxImage =

-       {0xFF,0x00,0, 0xFF,0x08,0, 0xFF,0x10,0, 0x00,0x00,0}; // RGB 24bpp for wxImage
+    {0xFF,0x00,0, 0xFF,0x08,0, 0xFF,0x10,0, 0x00,0x00,0}; // RGB 24bpp for wxImage

 
 //-----------------------------------------------------------------------------
 // helpers
 
 //-----------------------------------------------------------------------------
 // helpers


@@ -60,13 +60,13 @@ static pixel_format_t gs_pixel_format_wxImage =
 static wxColour wxQuantizeColour(const wxColour& clr, const wxBitmap& bmp)
 {
     pixel_format_t *pf = bmp.GetMGLbitmap_t()->pf;
 static wxColour wxQuantizeColour(const wxColour& clr, const wxBitmap& bmp)
 {
     pixel_format_t *pf = bmp.GetMGLbitmap_t()->pf;

-    
+

     if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 )
         return clr;
     else
     if ( pf->redAdjust == 0 && pf->greenAdjust == 0 && pf->blueAdjust == 0 )
         return clr;
     else

-        return wxColour((clr.Red() >> pf->redAdjust) << pf->redAdjust,
-                        (clr.Green() >> pf->greenAdjust) << pf->greenAdjust,
-                        (clr.Blue() >> pf->blueAdjust) << pf->blueAdjust);
+        return wxColour((unsigned char)((clr.Red() >> pf->redAdjust) << pf->redAdjust),
+                        (unsigned char)((clr.Green() >> pf->greenAdjust) << pf->greenAdjust),
+                        (unsigned char)((clr.Blue() >> pf->blueAdjust) << pf->blueAdjust));

 }
 
 
 }
 
 


@@ -109,13 +109,14 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
 {
     delete m_bitmap;
     m_bitmap = NULL;
 {
     delete m_bitmap;
     m_bitmap = NULL;

-    
+

     wxColour clr(wxQuantizeColour(colour, bitmap));
 
     wxImage imgSrc(bitmap.ConvertToImage());
     wxColour clr(wxQuantizeColour(colour, bitmap));
 
     wxImage imgSrc(bitmap.ConvertToImage());

-    imgSrc.SetMask(FALSE);
+    imgSrc.SetMask(false);

     wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue()));
     wxImage image(imgSrc.ConvertToMono(clr.Red(), clr.Green(), clr.Blue()));

-    if ( !image.Ok() ) return FALSE;
+    if ( !image.Ok() )
+        return false;

 
     m_bitmap = new wxBitmap(image, 1);
 
 
     m_bitmap = new wxBitmap(image, 1);
 


@@ -127,8 +128,8 @@ bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
     unsigned char r,g,b;
     wxPalette *pal = bitmap.GetPalette();
 
     unsigned char r,g,b;
     wxPalette *pal = bitmap.GetPalette();
 

-    wxCHECK_MSG( pal, FALSE, wxT("Cannot create mask from bitmap without palette") );
-    
+    wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") );
+

     pal->GetRGB(paletteIndex, &r, &g, &b);
 
     return Create(bitmap, wxColour(r, g, b));
     pal->GetRGB(paletteIndex, &r, &g, &b);
 
     return Create(bitmap, wxColour(r, g, b));


@@ -139,11 +140,11 @@ bool wxMask::Create(const wxBitmap& bitmap)
     delete m_bitmap;
     m_bitmap = NULL;
 
     delete m_bitmap;
     m_bitmap = NULL;
 

-    wxCHECK_MSG( bitmap.Ok(), FALSE, wxT("Invalid bitmap") );
-    wxCHECK_MSG( bitmap.GetDepth() == 1, FALSE, wxT("Cannot create mask from colour bitmap") );
+    wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap") );
+    wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") );

 
     m_bitmap = new wxBitmap(bitmap);
 
     m_bitmap = new wxBitmap(bitmap);

-    return TRUE;
+    return true;

 }
 
 
 }
 
 


@@ -197,7 +198,7 @@ wxBitmap::wxBitmap(int width, int height, int depth)
 }
 
 
 }
 
 

-static bitmap_t *MyMGL_createBitmap(int width, int height, 
+static bitmap_t *MyMGL_createBitmap(int width, int height,

                                     int bpp, pixel_format_t *pf)
 {
     MGLMemoryDC mdc(width, height, bpp, pf);
                                     int bpp, pixel_format_t *pf)
 {
     MGLMemoryDC mdc(width, height, bpp, pf);


@@ -208,9 +209,10 @@ bool wxBitmap::Create(int width, int height, int depth)
 {
     UnRef();
 
 {
     UnRef();
 

-    wxCHECK_MSG( (width > 0) && (height > 0), FALSE, wxT("invalid bitmap size") )
-    
-    pixel_format_t pf_dummy, *pf;
+    wxCHECK_MSG( (width > 0) && (height > 0), false, wxT("invalid bitmap size") );
+
+    pixel_format_t pf_dummy;
+    pixel_format_t *pf;

     int mglDepth = depth;
 
     switch ( depth )
     int mglDepth = depth;
 
     switch ( depth )


@@ -219,7 +221,7 @@ bool wxBitmap::Create(int width, int height, int depth)
             wxASSERT_MSG( g_displayDC, wxT("MGL display DC not created yet.") );
 
             g_displayDC->getPixelFormat(pf_dummy);
             wxASSERT_MSG( g_displayDC, wxT("MGL display DC not created yet.") );
 
             g_displayDC->getPixelFormat(pf_dummy);

-            mglDepth = g_displayDC->getBitsPerPixel();                
+            mglDepth = g_displayDC->getBitsPerPixel();

             pf = &pf_dummy;
             break;
         case 1:
             pf = &pf_dummy;
             break;
         case 1:


@@ -239,9 +241,8 @@ bool wxBitmap::Create(int width, int height, int depth)
             pf = &gs_pixel_format_32;
             break;
         default:
             pf = &gs_pixel_format_32;
             break;
         default:

-            wxASSERT_MSG( 0, wxT("invalid bitmap depth") );
-            return FALSE;
-            break;
+            wxFAIL_MSG(wxT("invalid bitmap depth"));
+            return false;

     }
 
     m_refData = new wxBitmapRefData();
     }
 
     m_refData = new wxBitmapRefData();


@@ -259,7 +260,7 @@ bool wxBitmap::Create(int width, int height, int depth)
     {
         // MGL does not support mono DCs, so we have to emulate them with
         // 8bpp ones. We do that by using a special palette with color 0
     {
         // MGL does not support mono DCs, so we have to emulate them with
         // 8bpp ones. We do that by using a special palette with color 0

-        // set to black and all other colors set to white. 
+        // set to black and all other colors set to white.

 
         M_BMPDATA->m_bitmap = MyMGL_createBitmap(width, height, 8, pf);
         SetMonoPalette(wxColour(255, 255, 255), wxColour(0, 0, 0));
 
         M_BMPDATA->m_bitmap = MyMGL_createBitmap(width, height, 8, pf);
         SetMonoPalette(wxColour(255, 255, 255), wxColour(0, 0, 0));


@@ -270,28 +271,28 @@ bool wxBitmap::Create(int width, int height, int depth)
 
 bool wxBitmap::CreateFromXpm(const char **bits)
 {
 
 bool wxBitmap::CreateFromXpm(const char **bits)
 {

-    wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
-    
+    wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
+

     wxXPMDecoder decoder;
     wxImage img = decoder.ReadData(bits);
     wxXPMDecoder decoder;
     wxImage img = decoder.ReadData(bits);

-    wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") )
-    
+    wxCHECK_MSG( img.Ok(), false, wxT("invalid bitmap data") );
+

     *this = wxBitmap(img);
     *this = wxBitmap(img);

-    
-    return TRUE;
+
+    return true;

 }
 
 }
 

-wxBitmap::wxBitmap(const wxImage& image, int depth = -1)
+wxBitmap::wxBitmap(const wxImage& image, int depth)

 {
     long width, height;
 
 {
     long width, height;
 

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

     width = image.GetWidth();
     height = image.GetHeight();
 
     if ( !Create(width, height, depth) ) return;
     width = image.GetWidth();
     height = image.GetHeight();
 
     if ( !Create(width, height, depth) ) return;

-    
+

     MGLMemoryDC idc(width, height, 24, &gs_pixel_format_wxImage,
                     width * 3, (void*)image.GetData(), NULL);
     wxASSERT_MSG( idc.isValid(), wxT("cannot create custom MGLDC") );
     MGLMemoryDC idc(width, height, 24, &gs_pixel_format_wxImage,
                     width * 3, (void*)image.GetData(), NULL);
     wxASSERT_MSG( idc.isValid(), wxT("cannot create custom MGLDC") );


@@ -303,13 +304,13 @@ wxBitmap::wxBitmap(const wxImage& image, int depth = -1)
 
     bdc->bitBlt(idc, 0, 0, width, height, 0, 0, MGL_REPLACE_MODE);
     delete bdc;
 
     bdc->bitBlt(idc, 0, 0, width, height, 0, 0, MGL_REPLACE_MODE);
     delete bdc;

-                               
+

     if ( image.HasMask() )
     {
         wxImage mask_image = image.ConvertToMono(image.GetMaskRed(),
                                                  image.GetMaskGreen(),
                                                  image.GetMaskBlue());
     if ( image.HasMask() )
     {
         wxImage mask_image = image.ConvertToMono(image.GetMaskRed(),
                                                  image.GetMaskGreen(),
                                                  image.GetMaskBlue());

-        mask_image.SetMask(FALSE);
+        mask_image.SetMask(false);

         wxBitmap mask_bmp(mask_image, 1);
         SetMask(new wxMask(mask_bmp));
     }
         wxBitmap mask_bmp(mask_image, 1);
         SetMask(new wxMask(mask_bmp));
     }


@@ -317,22 +318,22 @@ wxBitmap::wxBitmap(const wxImage& image, int depth = -1)
 
 wxImage wxBitmap::ConvertToImage() const
 {
 
 wxImage wxBitmap::ConvertToImage() const
 {

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

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

-    
+

     wxImage image(width, height);
     wxASSERT_MSG( image.Ok(), wxT("cannot create image") );
     wxImage image(width, height);
     wxASSERT_MSG( image.Ok(), wxT("cannot create image") );

-    
+

     MGLMemoryDC idc(width, height, 24, &gs_pixel_format_wxImage,
                     width * 3, (void*)image.GetData(), NULL);
     wxASSERT_MSG( idc.isValid(), wxT("cannot create custom MGLDC") );
 
     if ( M_BMPDATA->m_palette )
         image.SetPalette(*(M_BMPDATA->m_palette));
     MGLMemoryDC idc(width, height, 24, &gs_pixel_format_wxImage,
                     width * 3, (void*)image.GetData(), NULL);
     wxASSERT_MSG( idc.isValid(), wxT("cannot create custom MGLDC") );
 
     if ( M_BMPDATA->m_palette )
         image.SetPalette(*(M_BMPDATA->m_palette));

-        
+

     if ( GetMask() )
     {
         // in consistency with other ports, we convert parts covered
     if ( GetMask() )
     {
         // in consistency with other ports, we convert parts covered


@@ -341,28 +342,23 @@ wxImage wxBitmap::ConvertToImage() const
         // bg colour set to black and fg colour to <16,16,16>
 
         image.SetMaskColour(16, 16, 16);
         // bg colour set to black and fg colour to <16,16,16>
 
         image.SetMaskColour(16, 16, 16);

-        image.SetMask(TRUE);      
+        image.SetMask(true);

 
         wxDC tmpDC;
 
         wxDC tmpDC;

-        tmpDC.SetMGLDC(&idc, FALSE);
+        tmpDC.SetMGLDC(&idc, false);

         tmpDC.SetBackground(wxBrush(wxColour(16,16,16), wxSOLID));
         tmpDC.Clear();
         tmpDC.SetBackground(wxBrush(wxColour(16,16,16), wxSOLID));
         tmpDC.Clear();

-        tmpDC.DrawBitmap(*this, 0, 0, TRUE);
+        tmpDC.DrawBitmap(*this, 0, 0, true);

     }
     else
     {
     }
     else
     {

-        image.SetMask(FALSE);
+        image.SetMask(false);

         idc.putBitmap(0, 0, M_BMPDATA->m_bitmap, MGL_REPLACE_MODE);
     }
 
     return image;
 }
 
         idc.putBitmap(0, 0, M_BMPDATA->m_bitmap, MGL_REPLACE_MODE);
     }
 
     return image;
 }
 

-wxBitmap::wxBitmap(const wxBitmap& bmp)
-{
-    Ref(bmp);
-}
-

 wxBitmap::wxBitmap(const wxString &filename, wxBitmapType type)
 {
     LoadFile(filename, type);
 wxBitmap::wxBitmap(const wxString &filename, wxBitmapType type)
 {
     LoadFile(filename, type);


@@ -382,13 +378,6 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
     delete bdc;
 }
 
     delete bdc;
 }
 

-wxBitmap& wxBitmap::operator = (const wxBitmap& bmp)
-{
-    if ( *this == bmp ) return (*this);
-    Ref(bmp);
-    return *this;
-}
-

 bool wxBitmap::operator == (const wxBitmap& bmp) const
 {
     return (m_refData == bmp.m_refData);
 bool wxBitmap::operator == (const wxBitmap& bmp) const
 {
     return (m_refData == bmp.m_refData);


@@ -444,7 +433,7 @@ bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 {
     wxBitmap *bmp = (wxBitmap*)(&icon);
     *this = *bmp;
 {
     wxBitmap *bmp = (wxBitmap*)(&icon);
     *this = *bmp;

-    return TRUE;
+    return true;

 }
 
 wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const
 }
 
 wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const


@@ -461,7 +450,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const
         ret.SetPalette(*GetPalette());
 
     MGLDevCtx *tdc = ret.CreateTmpDC();
         ret.SetPalette(*GetPalette());
 
     MGLDevCtx *tdc = ret.CreateTmpDC();

-    tdc->putBitmapSection(rect.x, rect.y, 
+    tdc->putBitmapSection(rect.x, rect.y,

                           rect.x + rect.width, rect.y + rect.height,
                           0, 0, M_BMPDATA->m_bitmap, MGL_REPLACE_MODE);
     delete tdc;
                           rect.x + rect.width, rect.y + rect.height,
                           0, 0, M_BMPDATA->m_bitmap, MGL_REPLACE_MODE);
     delete tdc;


@@ -505,14 +494,14 @@ MGLDevCtx *wxBitmap::CreateTmpDC() const
                                      M_BMPDATA->m_bitmap->bitsPerPixel,
                                      M_BMPDATA->m_bitmap->pf,
                                      M_BMPDATA->m_bitmap->bytesPerLine,
                                      M_BMPDATA->m_bitmap->bitsPerPixel,
                                      M_BMPDATA->m_bitmap->pf,
                                      M_BMPDATA->m_bitmap->bytesPerLine,

-                                     M_BMPDATA->m_bitmap->surface, 
+                                     M_BMPDATA->m_bitmap->surface,

                                      NULL);
     wxCHECK_MSG( tdc->isValid(), NULL, wxT("cannot create temporary MGLDC") );
 
     if ( M_BMPDATA->m_bitmap->pal != NULL )
     {
         int cnt;
                                      NULL);
     wxCHECK_MSG( tdc->isValid(), NULL, wxT("cannot create temporary MGLDC") );
 
     if ( M_BMPDATA->m_bitmap->pal != NULL )
     {
         int cnt;

-        
+

         switch (M_BMPDATA->m_bitmap->bitsPerPixel)
         {
             case  2: cnt = 2;   break;
         switch (M_BMPDATA->m_bitmap->bitsPerPixel)
         {
             case  2: cnt = 2;   break;


@@ -523,43 +512,43 @@ MGLDevCtx *wxBitmap::CreateTmpDC() const
                 wxFAIL_MSG( wxT("bitmap with this depth cannot have palette") );
                 break;
         }
                 wxFAIL_MSG( wxT("bitmap with this depth cannot have palette") );
                 break;
         }

-        
+

         tdc->setPalette(M_BMPDATA->m_bitmap->pal, cnt, 0);
         tdc->realizePalette(cnt, 0, FALSE);
     }
         tdc->setPalette(M_BMPDATA->m_bitmap->pal, cnt, 0);
         tdc->realizePalette(cnt, 0, FALSE);
     }

-    
+

     return tdc;
 }
 
 bool wxBitmap::LoadFile(const wxString &name, wxBitmapType type)
 {
     UnRef();
     return tdc;
 }
 
 bool wxBitmap::LoadFile(const wxString &name, wxBitmapType type)
 {
     UnRef();

-    
-    if ( type == wxBITMAP_TYPE_BMP || type == wxBITMAP_TYPE_PNG || 
+
+    if ( type == wxBITMAP_TYPE_BMP || type == wxBITMAP_TYPE_PNG ||

          type == wxBITMAP_TYPE_PCX || type == wxBITMAP_TYPE_JPEG )
     {
         // prevent accidental loading of bitmap from $MGL_ROOT:
         if ( !wxFileExists(name) )
         {
             wxLogError(_("File %s does not exist."), name.c_str());
          type == wxBITMAP_TYPE_PCX || type == wxBITMAP_TYPE_JPEG )
     {
         // prevent accidental loading of bitmap from $MGL_ROOT:
         if ( !wxFileExists(name) )
         {
             wxLogError(_("File %s does not exist."), name.c_str());

-            return FALSE;
+            return false;

         }
     }
         }
     }

-        
+

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

-    if ( handler == NULL ) 
+    if ( handler == NULL )

     {
         wxImage image;
         if ( !image.LoadFile(name, type) || !image.Ok() )
         {
     {
         wxImage image;
         if ( !image.LoadFile(name, type) || !image.Ok() )
         {

-            wxLogError("no bitmap handler for type %d defined.", type);            
-            return FALSE;
+            wxLogError("no bitmap handler for type %d defined.", type);
+            return false;

         }
         else
         {
             *this = wxBitmap(image);
         }
         else
         {
             *this = wxBitmap(image);

-            return TRUE;
+            return true;

         }
     }
 
         }
     }
 


@@ -570,11 +559,11 @@ bool wxBitmap::LoadFile(const wxString &name, wxBitmapType type)
 
 bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type, const wxPalette *palette) const
 {
 
 bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type, const wxPalette *palette) const
 {

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

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

-    if ( handler == NULL ) 
+    if ( handler == NULL )

     {
         wxImage image = ConvertToImage();
         if ( palette )
     {
         wxImage image = ConvertToImage();
         if ( palette )


@@ -585,7 +574,7 @@ bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type, const wxPal
         else
         {
             wxLogError("no bitmap handler for type %d defined.", type);
         else
         {
             wxLogError("no bitmap handler for type %d defined.", type);

-            return FALSE;
+            return false;

         }
     }
 
         }
     }
 


@@ -608,7 +597,7 @@ void wxBitmap::SetPalette(const wxPalette& palette)
     M_BMPDATA->m_palette = NULL;
 
     if ( !palette.Ok() ) return;
     M_BMPDATA->m_palette = NULL;
 
     if ( !palette.Ok() ) return;

-   
+

     M_BMPDATA->m_palette = new wxPalette(palette);
 
     int cnt = palette.GetColoursCount();
     M_BMPDATA->m_palette = new wxPalette(palette);
 
     int cnt = palette.GetColoursCount();


@@ -654,17 +643,21 @@ public:
     wxMGLBitmapHandler(wxBitmapType type,
                        const wxString& extension, const wxString& name);
 
     wxMGLBitmapHandler(wxBitmapType type,
                        const wxString& extension, const wxString& name);
 

-    virtual bool Create(wxBitmap *bitmap, void *data, long flags, 
-                          int width, int height, int depth = 1)
-        { return FALSE; }
+    virtual bool Create(wxBitmap *WXUNUSED(bitmap),
+                        void *WXUNUSED(data),
+                        long WXUNUSED(flags),
+                        int WXUNUSED(width),
+                        int WXUNUSED(height),
+                        int WXUNUSED(depth) = 1)
+        { return false; }

 
     virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
                           int desiredWidth, int desiredHeight);
 
     virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
                           int desiredWidth, int desiredHeight);

-    virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, 
+    virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,

                           int type, const wxPalette *palette = NULL);
 };
 
                           int type, const wxPalette *palette = NULL);
 };
 

-wxMGLBitmapHandler::wxMGLBitmapHandler(wxBitmapType type, 
+wxMGLBitmapHandler::wxMGLBitmapHandler(wxBitmapType type,

                                        const wxString& extension,
                                        const wxString& name)
    : wxBitmapHandler()
                                        const wxString& extension,
                                        const wxString& name)
    : wxBitmapHandler()


@@ -674,16 +667,16 @@ wxMGLBitmapHandler::wxMGLBitmapHandler(wxBitmapType type,
     SetExtension(extension);
 }
 
     SetExtension(extension);
 }
 

-bool wxMGLBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, 
-                                  long flags, 
-                                  int WXUNUSED(desiredWidth), 
+bool wxMGLBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
+                                  long flags,
+                                  int WXUNUSED(desiredWidth),

                                   int WXUNUSED(desiredHeight))
 {
     int width, height, bpp;
     pixel_format_t pf;
     wxString fullname;
     wxMemoryDC dc;
                                   int WXUNUSED(desiredHeight))
 {
     int width, height, bpp;
     pixel_format_t pf;
     wxString fullname;
     wxMemoryDC dc;

-    
+

     switch (flags)
     {
         case wxBITMAP_TYPE_BMP_RESOURCE:
     switch (flags)
     {
         case wxBITMAP_TYPE_BMP_RESOURCE:


@@ -695,52 +688,52 @@ bool wxMGLBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
         default:
             fullname= name;
             break;
         default:
             fullname= name;
             break;

-    }   
+    }

 
     switch (flags)
     {
         case wxBITMAP_TYPE_BMP:
         case wxBITMAP_TYPE_BMP_RESOURCE:
             if ( !MGL_getBitmapSize(fullname.mb_str(), &width, &height, &bpp, &pf) )
 
     switch (flags)
     {
         case wxBITMAP_TYPE_BMP:
         case wxBITMAP_TYPE_BMP_RESOURCE:
             if ( !MGL_getBitmapSize(fullname.mb_str(), &width, &height, &bpp, &pf) )

-                return FALSE;
+                return false;

             bitmap->Create(width, height, -1);
             bitmap->Create(width, height, -1);

-            if ( !bitmap->Ok() ) return FALSE;
+            if ( !bitmap->Ok() ) return false;

             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadBitmapIntoDC(fullname.mb_str(), 0, 0, TRUE) )
             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadBitmapIntoDC(fullname.mb_str(), 0, 0, TRUE) )

-                return FALSE;
+                return false;

             break;
 
         case wxBITMAP_TYPE_JPEG:
         case wxBITMAP_TYPE_JPEG_RESOURCE:
             if ( !MGL_getJPEGSize(fullname.mb_str(), &width, &height, &bpp, &pf) )
             break;
 
         case wxBITMAP_TYPE_JPEG:
         case wxBITMAP_TYPE_JPEG_RESOURCE:
             if ( !MGL_getJPEGSize(fullname.mb_str(), &width, &height, &bpp, &pf) )

-                return FALSE;
+                return false;

             bitmap->Create(width, height, -1);
             bitmap->Create(width, height, -1);

-            if ( !bitmap->Ok() ) return FALSE;
+            if ( !bitmap->Ok() ) return false;

             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadJPEGIntoDC(fullname.mb_str(), 0, 0, TRUE) )
             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadJPEGIntoDC(fullname.mb_str(), 0, 0, TRUE) )

-                return FALSE;
+                return false;

             break;
 
         case wxBITMAP_TYPE_PNG:
         case wxBITMAP_TYPE_PNG_RESOURCE:
             if ( !MGL_getPNGSize(fullname.mb_str(), &width, &height, &bpp, &pf) )
             break;
 
         case wxBITMAP_TYPE_PNG:
         case wxBITMAP_TYPE_PNG_RESOURCE:
             if ( !MGL_getPNGSize(fullname.mb_str(), &width, &height, &bpp, &pf) )

-                return FALSE;
+                return false;

             bitmap->Create(width, height, -1);
             bitmap->Create(width, height, -1);

-            if ( !bitmap->Ok() ) return FALSE;
+            if ( !bitmap->Ok() ) return false;

             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadPNGIntoDC(fullname.mb_str(), 0, 0, TRUE) )
             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadPNGIntoDC(fullname.mb_str(), 0, 0, TRUE) )

-                return FALSE;
+                return false;

             break;
 
         case wxBITMAP_TYPE_PCX:
         case wxBITMAP_TYPE_PCX_RESOURCE:
             if ( !MGL_getPCXSize(fullname.mb_str(), &width, &height, &bpp) )
             break;
 
         case wxBITMAP_TYPE_PCX:
         case wxBITMAP_TYPE_PCX_RESOURCE:
             if ( !MGL_getPCXSize(fullname.mb_str(), &width, &height, &bpp) )

-                return FALSE;
+                return false;

             bitmap->Create(width, height, -1);
             bitmap->Create(width, height, -1);

-            if ( !bitmap->Ok() ) return FALSE;
+            if ( !bitmap->Ok() ) return false;

             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadPCXIntoDC(fullname.mb_str(), 0, 0, TRUE) )
             dc.SelectObject(*bitmap);
             if ( !dc.GetMGLDC()->loadPCXIntoDC(fullname.mb_str(), 0, 0, TRUE) )

-                return FALSE;
+                return false;

             break;
 
         default:
             break;
 
         default:


@@ -748,10 +741,10 @@ bool wxMGLBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
             break;
     }
 
             break;
     }
 

-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, 
+bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,

                                   int type, const wxPalette * WXUNUSED(palette))
 {
     wxMemoryDC mem;
                                   int type, const wxPalette * WXUNUSED(palette))
 {
     wxMemoryDC mem;


@@ -765,26 +758,21 @@ bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
     switch (type)
     {
         case wxBITMAP_TYPE_BMP:
     switch (type)
     {
         case wxBITMAP_TYPE_BMP:

-            return tdc->saveBitmapFromDC(name.mb_str(), 0, 0, w, h);
-            break;
+            return (bool)tdc->saveBitmapFromDC(name.mb_str(), 0, 0, w, h);

         case wxBITMAP_TYPE_JPEG:
         case wxBITMAP_TYPE_JPEG:

-            return tdc->saveJPEGFromDC(name.mb_str(), 0, 0, w, h, 75);
-            break;
+            return (bool)tdc->saveJPEGFromDC(name.mb_str(), 0, 0, w, h, 75);

         case wxBITMAP_TYPE_PNG:
         case wxBITMAP_TYPE_PNG:

-            return tdc->savePNGFromDC(name.mb_str(), 0, 0, w, h);
-            break;
+            return (bool)tdc->savePNGFromDC(name.mb_str(), 0, 0, w, h);

         case wxBITMAP_TYPE_PCX:
         case wxBITMAP_TYPE_PCX:

-            return tdc->savePCXFromDC(name.mb_str(), 0, 0, w, h);
-            break;
-        default:
-            return FALSE;
-            break;
+            return (bool)tdc->savePCXFromDC(name.mb_str(), 0, 0, w, h);

     }
     }

+
+    return false;

 }
 
 
 
 }
 
 
 

-// let's handle PNGs in special way because they have alpha channel 
+// let's handle PNGs in special way because they have alpha channel

 // which we can access via bitmap_t most easily
 class wxPNGBitmapHandler: public wxMGLBitmapHandler
 {
 // which we can access via bitmap_t most easily
 class wxPNGBitmapHandler: public wxMGLBitmapHandler
 {


@@ -797,8 +785,8 @@ public:
                           int desiredWidth, int desiredHeight);
 };
 
                           int desiredWidth, int desiredHeight);
 };
 

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

                                   int desiredWidth, int desiredHeight)
 {
     int width, height, bpp;
                                   int desiredWidth, int desiredHeight)
 {
     int width, height, bpp;


@@ -811,30 +799,30 @@ bool wxPNGBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
         fullname = name;
 
     if ( !MGL_getPNGSize(fullname.mb_str(), &width, &height, &bpp, &pf) )
         fullname = name;
 
     if ( !MGL_getPNGSize(fullname.mb_str(), &width, &height, &bpp, &pf) )

-        return FALSE;
+        return false;

 
     if ( bpp != 32 )
     {
         // We can load ordinary PNGs faster with 'normal' MGL handler.
         // Only RGBA PNGs need to be processed in special way because
         // we have to convert alpha channel to mask
 
     if ( bpp != 32 )
     {
         // We can load ordinary PNGs faster with 'normal' MGL handler.
         // Only RGBA PNGs need to be processed in special way because
         // we have to convert alpha channel to mask

-        return wxMGLBitmapHandler::LoadFile(bitmap, name, flags, 
+        return wxMGLBitmapHandler::LoadFile(bitmap, name, flags,

                                             desiredWidth, desiredHeight);
     }
                                             desiredWidth, desiredHeight);
     }

-        
+

     bitmap_t *bmp = MGL_loadPNG(fullname.mb_str(), TRUE);
     bitmap_t *bmp = MGL_loadPNG(fullname.mb_str(), TRUE);

-    
-    if ( bmp == NULL ) return FALSE;
+
+    if ( bmp == NULL ) return false;

 
     bitmap->Create(bmp->width, bmp->height, -1);
 
     bitmap->Create(bmp->width, bmp->height, -1);

-    if ( !bitmap->Ok() ) return FALSE;
-   
+    if ( !bitmap->Ok() ) return false;
+

     // convert bmp to display's depth and write it to *bitmap:
     wxMemoryDC dc;
     dc.SelectObject(*bitmap);
     dc.GetMGLDC()->putBitmap(0, 0, bmp, MGL_REPLACE_MODE);
     dc.SelectObject(wxNullBitmap);
     // convert bmp to display's depth and write it to *bitmap:
     wxMemoryDC dc;
     dc.SelectObject(*bitmap);
     dc.GetMGLDC()->putBitmap(0, 0, bmp, MGL_REPLACE_MODE);
     dc.SelectObject(wxNullBitmap);

-    
+

     // create mask, if bmp contains alpha channel (ARGB format):
     if ( bmp->bitsPerPixel == 32 )
     {
     // create mask, if bmp contains alpha channel (ARGB format):
     if ( bmp->bitsPerPixel == 32 )
     {


@@ -845,8 +833,8 @@ bool wxPNGBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
             s = ((wxUint32*)bmp->surface) + y * bmp->bytesPerLine/4;
             for (x = 0; x < bmp->width; x++, s ++)
             {
             s = ((wxUint32*)bmp->surface) + y * bmp->bytesPerLine/4;
             for (x = 0; x < bmp->width; x++, s ++)
             {

-                if ( ((((*s) >> bmp->pf->rsvdPos) & bmp->pf->rsvdMask) 
-                        << bmp->pf->rsvdAdjust) < 128 )
+                if ( ((((*s) >> bmp->pf->alphaPos) & bmp->pf->alphaMask)
+                        << bmp->pf->alphaAdjust) < 128 )

                     *s = 0;
                 else
                     *s = 0x00FFFFFF; // white
                     *s = 0;
                 else
                     *s = 0x00FFFFFF; // white


@@ -858,10 +846,10 @@ bool wxPNGBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
         dc.SelectObject(wxNullBitmap);
         bitmap->SetMask(new wxMask(mask));
     }
         dc.SelectObject(wxNullBitmap);
         bitmap->SetMask(new wxMask(mask));
     }

-    
+

     MGL_unloadBitmap(bmp);
     MGL_unloadBitmap(bmp);

-    
-    return TRUE;
+
+    return true;

 }
 
 
 }
 
 


@@ -872,18 +860,22 @@ class wxICOBitmapHandler: public wxBitmapHandler
     public:
         wxICOBitmapHandler(wxBitmapType type,
                            const wxString& extension, const wxString& name);
     public:
         wxICOBitmapHandler(wxBitmapType type,
                            const wxString& extension, const wxString& name);

-        
-        virtual bool Create(wxBitmap *bitmap, void *data, long flags, 
-                              int width, int height, int depth = 1)
-            { return FALSE; }
-    
+
+        virtual bool Create(wxBitmap *WXUNUSED(bitmap),
+                            void *WXUNUSED(data),
+                            long WXUNUSED(flags),
+                            int WXUNUSED(width),
+                            int WXUNUSED(height),
+                            int WXUNUSED(depth) = 1)
+            { return false; }
+

         virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
                               int desiredWidth, int desiredHeight);
         virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
                               int desiredWidth, int desiredHeight);

-        virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, 
+        virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,

                               int type, const wxPalette *palette = NULL);
 };
 
                               int type, const wxPalette *palette = NULL);
 };
 

-wxICOBitmapHandler::wxICOBitmapHandler(wxBitmapType type, 
+wxICOBitmapHandler::wxICOBitmapHandler(wxBitmapType type,

                                        const wxString& extension,
                                        const wxString& name)
    : wxBitmapHandler()
                                        const wxString& extension,
                                        const wxString& name)
    : wxBitmapHandler()


@@ -893,9 +885,9 @@ wxICOBitmapHandler::wxICOBitmapHandler(wxBitmapType type,
     SetExtension(extension);
 }
 
     SetExtension(extension);
 }
 

-bool wxICOBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, 
-                                  long flags, 
-                                  int WXUNUSED(desiredWidth), 
+bool wxICOBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
+                                  long flags,
+                                  int WXUNUSED(desiredWidth),

                                   int WXUNUSED(desiredHeight))
 {
     icon_t *icon = NULL;
                                   int WXUNUSED(desiredHeight))
 {
     icon_t *icon = NULL;


@@ -903,10 +895,10 @@ bool wxICOBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
 
     if ( flags == wxBITMAP_TYPE_ICO_RESOURCE )
         icon = MGL_loadIcon(wxString(name + wxT(".ico")).mb_str(), TRUE);
 
     if ( flags == wxBITMAP_TYPE_ICO_RESOURCE )
         icon = MGL_loadIcon(wxString(name + wxT(".ico")).mb_str(), TRUE);

-    else   
+    else

         icon = MGL_loadIcon(name.mb_str(), TRUE);
 
         icon = MGL_loadIcon(name.mb_str(), TRUE);
 

-    if ( icon == NULL ) return FALSE;
+    if ( icon == NULL ) return false;

 
     bitmap->Create(icon->xorMask.width, icon->xorMask.height);
 
 
     bitmap->Create(icon->xorMask.width, icon->xorMask.height);
 


@@ -926,18 +918,20 @@ bool wxICOBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
     dc->clearDevice();
     dc->putMonoImage(0, 0, icon->xorMask.width, icon->byteWidth,
                            icon->xorMask.height, (void*)icon->andMask);
     dc->clearDevice();
     dc->putMonoImage(0, 0, icon->xorMask.width, icon->byteWidth,
                            icon->xorMask.height, (void*)icon->andMask);

-    
+

     bitmap->SetMask(new wxMask(mask));
 
     MGL_unloadIcon(icon);
     bitmap->SetMask(new wxMask(mask));
 
     MGL_unloadIcon(icon);

-    
-    return TRUE;
+
+    return true;

 }
 
 }
 

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

 {
 {

-    return FALSE;
+    return false;

 }
 
 
 }