copyright and name updates

[wxWidgets.git] / src / gtk1 / bitmap.cpp

diff --git a/src/gtk1/bitmap.cpp b/src/gtk1/bitmap.cpp
index c8b75d0a4cc7550859a562a46822f39817f6d3a6..df7af691407464e54fa0ae1cf7b56cfa2fd13cf7 100644 (file)
--- a/src/gtk1/bitmap.cpp
+++ b/src/gtk1/bitmap.cpp
@@ -23,6 +23,7 @@
 #include "wx/image.h"
 #include "wx/dcmemory.h"
 #include "wx/app.h"
+#include "wx/rawbmp.h"
 
 #ifdef __WXGTK20__
     // need this to get gdk_image_new_bitmap()
@@ -306,7 +307,7 @@ bool wxBitmap::Create( int width, int height, int depth )
     if (depth == -1)
         depth = visual->depth;
 
-    wxCHECK_MSG( (depth == visual->depth) || (depth == 1), FALSE,
+    wxCHECK_MSG( (depth == visual->depth) || (depth == 1) || (depth == 32), FALSE,
                     wxT("invalid bitmap depth") )
 
     m_refData = new wxBitmapRefData();
@@ -318,6 +319,14 @@ bool wxBitmap::Create( int width, int height, int depth )
         M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
         M_BMPDATA->m_bpp = 1;
     }
+#ifdef __WXGTK20__
+    else if (depth == 32)
+    {
+        M_BMPDATA->m_pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, true,
+                                              8, width, height);
+        M_BMPDATA->m_bpp = 32;
+    }
+#endif
     else
     {
         M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth );
@@ -1557,6 +1566,54 @@ void wxBitmap::PurgeOtherRepresentations(wxBitmap::Representation keep)
 
 #endif // __WXGTK20__
 
+void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
+{
+#ifdef __WXGTK20__
+    if (bpp != 32)
+        return NULL;
+        
+    GdkPixbuf *pixbuf = GetPixbuf();
+    if (!pixbuf)
+        return NULL;
+
+#if 0    
+    if (gdk_pixbuf_get_has_alpha( pixbuf ))
+        wxPrintf( wxT("Has alpha\n") );
+    else
+        wxPrintf( wxT("No alpha.\n") );
+#endif
+
+       data.m_height = gdk_pixbuf_get_height( pixbuf );
+       data.m_width = gdk_pixbuf_get_width( pixbuf );
+       data.m_stride = gdk_pixbuf_get_rowstride( pixbuf );
+    
+    return gdk_pixbuf_get_pixels( pixbuf );
+#else
+    return NULL;
+#endif    
+}
+
+void wxBitmap::UngetRawData(wxPixelDataBase& data)
+{
+}
+
+
+bool wxBitmap::HasAlpha() const 
+{
+#ifdef __WXGTK20__
+    return HasPixbuf();
+#else
+    return false;
+#endif
+}
+
+void wxBitmap::UseAlpha()
+{ 
+#ifdef __WXGTK20__
+    GetPixbuf();
+#endif
+}
+
 //-----------------------------------------------------------------------------
 // wxBitmapHandler
 //-----------------------------------------------------------------------------