support for alpha channel in toolbars (patch 949843)

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

diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp
index ca87f8483b61167d6cf3ba632c441357b80c45a8..bef5fc7e40e0e8425e44c3086b7603bc2fa77b45 100644 (file)
--- a/src/mgl/bitmap.cpp
+++ b/src/mgl/bitmap.cpp
@@ -2,11 +2,11 @@
 // Name:        bitmap.cpp
 // 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
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "bitmap.h"
 #endif
 
@@ -191,16 +191,9 @@ wxBitmapRefData::~wxBitmapRefData()
 IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler,wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxBitmapBase)
 
-wxBitmap::wxBitmap()
-{
-    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
-}
-
 wxBitmap::wxBitmap(int width, int height, int depth)
 {
     Create(width, height, depth);
-
-    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
 }
 
 
@@ -285,12 +278,10 @@ bool wxBitmap::CreateFromXpm(const char **bits)
     
     *this = wxBitmap(img);
     
-    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
-
     return TRUE;
 }
 
-wxBitmap::wxBitmap(const wxImage& image, int depth = -1)
+wxBitmap::wxBitmap(const wxImage& image, int depth)
 {
     long width, height;
 
@@ -307,7 +298,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth = -1)
 
     MGLDevCtx *bdc = CreateTmpDC();
 
-    if ( depth <= 8 && image.HasPalette() )
+    if ( GetDepth() <= 8 && image.HasPalette() )
         SetPalette(image.GetPalette());
 
     bdc->bitBlt(idc, 0, 0, width, height, 0, 0, MGL_REPLACE_MODE);
@@ -370,15 +361,11 @@ wxImage wxBitmap::ConvertToImage() const
 wxBitmap::wxBitmap(const wxBitmap& bmp)
 {
     Ref(bmp);
-
-    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
 }
 
 wxBitmap::wxBitmap(const wxString &filename, wxBitmapType type)
 {
     LoadFile(filename, type);
-
-    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
 }
 
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
@@ -393,13 +380,6 @@ wxBitmap::wxBitmap(const char bits[], int width, int height, int depth)
     bdc->clearDevice();
     bdc->putMonoImage(0, 0, width, (width + 7) / 8, height, (void*)bits);
     delete bdc;
-
-    if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
-}
-
-wxBitmap::~wxBitmap()
-{
-    if ( wxTheBitmapList ) wxTheBitmapList->DeleteObject(this);
 }
 
 wxBitmap& wxBitmap::operator = (const wxBitmap& bmp)
@@ -865,8 +845,8 @@ bool wxPNGBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
             s = ((wxUint32*)bmp->surface) + y * bmp->bytesPerLine/4;
             for (x = 0; x < bmp->width; x++, s ++)
             {
-                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