Fixed parameter type

[wxWidgets.git] / samples / image / image.cpp

diff --git a/samples/image/image.cpp b/samples/image/image.cpp
index 8b45bf81b5a34f140dbf77fc76cfb624925e53de..7d6f8acd753a1cadf87a773884add33c6426a36d 100644 (file)
--- a/samples/image/image.cpp
+++ b/samples/image/image.cpp
@@ -716,17 +716,41 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
         dc.SetTextForeground( wxT("BLACK") );
     }
 
-    dc.DrawText(_T("XPM bitmap"), 30, 2230);
+    // For testing transparency
+    dc.SetBrush( *wxRED_BRUSH );
+    dc.DrawRectangle( 20, 2220, 560, 68 );
+    
+    dc.DrawText(_T("XPM bitmap"), 30, 2230 );
     if ( m_bmpSmileXpm.Ok() )
-    {
         dc.DrawBitmap(m_bmpSmileXpm, 30, 2250, TRUE);
-    }
 
-    dc.DrawText(_T("XPM icon"), 150, 2230);
+    dc.DrawText(_T("XPM icon"), 110, 2230 );
     if ( m_iconSmileXpm.Ok() )
-    {
-        dc.DrawIcon(m_iconSmileXpm, 150, 2250);
-    }
+        dc.DrawIcon(m_iconSmileXpm, 110, 2250);
+    
+    // testing icon -> bitmap conversion    
+    wxBitmap to_blit( m_iconSmileXpm );
+
+    dc.DrawText( _T("SubBitmap"), 170, 2230 );
+    wxBitmap sub = to_blit.GetSubBitmap( wxRect(0,0,15,15) );
+    dc.DrawBitmap( sub, 170, 2250, TRUE );
+
+    dc.DrawText( _T("Enlarged"), 250, 2230 );
+    dc.SetUserScale( 1.5, 1.5 );
+    dc.DrawBitmap( to_blit, (int)(250/1.5), (int)(2250/1.5), TRUE );
+    dc.SetUserScale( 2, 2 );
+    dc.DrawBitmap( to_blit, (int)(300/2), (int)(2250/2), TRUE );
+    dc.SetUserScale( 1.0, 1.0 );
+    
+    dc.DrawText( _T("Blit"), 400, 2230);
+    wxMemoryDC blit_dc;
+    blit_dc.SelectObject( to_blit );
+    dc.Blit( 400, 2250, to_blit.GetWidth(), to_blit.GetHeight(), &blit_dc, 0, 0, wxCOPY, TRUE );
+    dc.SetUserScale( 1.5, 1.5 );
+    dc.Blit( (int)(450/1.5), (int)(2250/1.5), to_blit.GetWidth(), to_blit.GetHeight(), &blit_dc, 0, 0, wxCOPY, TRUE );
+    dc.SetUserScale( 2, 2 );
+    dc.Blit( (int)(500/2), (int)(2250/2), to_blit.GetWidth(), to_blit.GetHeight(), &blit_dc, 0, 0, wxCOPY, TRUE );
+    dc.SetUserScale( 1.0, 1.0 );
 
     dc.DrawText( _T("ICO handler (1st image)"), 30, 2290 );
     if (my_horse_ico32 && my_horse_ico32->Ok())