X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9fe7d430310804a7b46412dac6129c27aff7eee5..0d8b87ac8ae0ababd4c0d725142532f6d592fdb2:/samples/image/image.cpp?ds=sidebyside diff --git a/samples/image/image.cpp b/samples/image/image.cpp index 8b45bf81b5..7d6f8acd75 100644 --- 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())