added XPM demo to samples/image

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9915 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2001-04-28 23:30:11 +00:00
parent 7f0275efe2
commit 9d8bdf2dbc
3 changed files with 498 additions and 23 deletions

View File

@@ -50,6 +50,8 @@ public:
wxBitmap *my_horse_pcx;
wxBitmap *my_horse_pnm;
wxBitmap *my_horse_tiff;
wxBitmap *my_horse_xpm;
wxBitmap *my_smile_xbm;
wxBitmap *my_square;
wxBitmap *my_anti;
@@ -144,6 +146,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
my_horse_pcx = (wxBitmap*) NULL;
my_horse_pnm = (wxBitmap*) NULL;
my_horse_tiff = (wxBitmap*) NULL;
my_horse_xpm = (wxBitmap*) NULL;
my_smile_xbm = (wxBitmap*) NULL;
my_square = (wxBitmap*) NULL;
my_anti = (wxBitmap*) NULL;
@@ -195,7 +198,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + wxString("horse.jpg")) )
wxLogError("Can't load JPG image");
else
my_horse_jpeg = new wxBitmap( image.ConvertToBitmap() );
my_horse_jpeg = new wxBitmap( image );
#endif // wxUSE_LIBJPEG
#if wxUSE_GIF
@@ -204,7 +207,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + wxString("horse.gif")) )
wxLogError("Can't load GIF image");
else
my_horse_gif = new wxBitmap( image.ConvertToBitmap() );
my_horse_gif = new wxBitmap( image );
#endif
#if wxUSE_PCX
@@ -213,7 +216,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + wxString("horse.pcx"), wxBITMAP_TYPE_PCX ) )
wxLogError("Can't load PCX image");
else
my_horse_pcx = new wxBitmap( image.ConvertToBitmap() );
my_horse_pcx = new wxBitmap( image );
#endif
image.Destroy();
@@ -221,9 +224,16 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + wxString("horse.bmp"), wxBITMAP_TYPE_BMP ) )
wxLogError("Can't load BMP image");
else
my_horse_bmp = new wxBitmap( image.ConvertToBitmap() );
my_horse_bmp = new wxBitmap( image );
#if wxUSE_XPM
image.Destroy();
if ( !image.LoadFile( dir + wxString("horse.xpm"), wxBITMAP_TYPE_XPM ) )
wxLogError("Can't load XPM image");
else
my_horse_xpm = new wxBitmap( image );
if ( !image.SaveFile( dir + wxString("test.xpm"), wxBITMAP_TYPE_XPM ))
wxLogError("Can't save file");
#endif
@@ -234,7 +244,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + wxString("horse.pnm"), wxBITMAP_TYPE_PNM ) )
wxLogError("Can't load PNM image");
else
my_horse_pnm = new wxBitmap( image.ConvertToBitmap() );
my_horse_pnm = new wxBitmap( image );
#endif
#if wxUSE_LIBTIFF
@@ -243,7 +253,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + wxString("horse.tif"), wxBITMAP_TYPE_TIF ) )
wxLogError("Can't load TIFF image");
else
my_horse_tiff = new wxBitmap( image.ConvertToBitmap() );
my_horse_tiff = new wxBitmap( image );
#endif
CreateAntiAliasedBitmap();
@@ -267,6 +277,7 @@ MyCanvas::~MyCanvas()
delete my_horse_bmp;
delete my_horse_pcx;
delete my_horse_tiff;
delete my_horse_xpm;
delete my_smile_xbm;
delete my_square;
delete my_anti;
@@ -324,17 +335,21 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
if (my_horse_tiff && my_horse_tiff->Ok())
dc.DrawBitmap( *my_horse_tiff, 30, 1530 );
dc.DrawText( "XPM handler", 30, 1745 );
if (my_horse_xpm && my_horse_xpm->Ok())
dc.DrawBitmap( *my_horse_xpm, 30, 1760 );
if (my_smile_xbm && my_smile_xbm->Ok())
{
dc.DrawText( "XBM bitmap", 30, 1745 );
dc.DrawText( "(green on red)", 30, 1760 );
dc.DrawText( "XBM bitmap", 30, 1975 );
dc.DrawText( "(green on red)", 30, 1990 );
dc.SetTextForeground( "GREEN" );
dc.SetTextBackground( "RED" );
dc.DrawBitmap( *my_smile_xbm, 30, 1780 );
dc.DrawBitmap( *my_smile_xbm, 30, 2010 );
dc.SetTextForeground( "BLACK" );
dc.DrawText( "After wxImage conversion", 150, 1745 );
dc.DrawText( "(red on white)", 150, 1760 );
dc.DrawText( "After wxImage conversion", 150, 1975 );
dc.DrawText( "(red on white)", 150, 1990 );
dc.SetTextForeground( "RED" );
wxImage i = my_smile_xbm->ConvertToImage();
i.SetMaskColour( 255, 255, 255 );
@@ -342,7 +357,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
wxRED_PEN->GetColour().Red(),
wxRED_PEN->GetColour().Green(),
wxRED_PEN->GetColour().Blue() );
dc.DrawBitmap( i.ConvertToBitmap(), 150, 1780, TRUE );
dc.DrawBitmap( i.ConvertToBitmap(), 150, 2010, TRUE );
dc.SetTextForeground( "BLACK" );
}
@@ -363,15 +378,15 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
if (mono.Ok())
{
dc.DrawText( "Mono bitmap", 30, 1865 );
dc.DrawText( "(red on green)", 30, 1880 );
dc.DrawText( "Mono bitmap", 30, 2095 );
dc.DrawText( "(red on green)", 30, 2110 );
dc.SetTextForeground( "RED" );
dc.SetTextBackground( "GREEN" );
dc.DrawBitmap( mono, 30, 1900 );
dc.DrawBitmap( mono, 30, 2130 );
dc.SetTextForeground( "BLACK" );
dc.DrawText( "After wxImage conversion", 150, 1865 );
dc.DrawText( "(red on white)", 150, 1880 );
dc.DrawText( "After wxImage conversion", 150, 2095 );
dc.DrawText( "(red on white)", 150, 2110 );
dc.SetTextForeground( "RED" );
wxImage i = mono.ConvertToImage();
i.SetMaskColour( 255,255,255 );
@@ -379,20 +394,20 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
wxRED_PEN->GetColour().Red(),
wxRED_PEN->GetColour().Green(),
wxRED_PEN->GetColour().Blue() );
dc.DrawBitmap( i.ConvertToBitmap(), 150, 1900, TRUE );
dc.DrawBitmap( i.ConvertToBitmap(), 150, 2130, TRUE );
dc.SetTextForeground( "BLACK" );
}
dc.DrawText("XPM bitmap", 30, 2000);
dc.DrawText("XPM bitmap", 30, 2230);
if ( m_bmpSmileXpm.Ok() )
{
dc.DrawBitmap(m_bmpSmileXpm, 30, 2020, TRUE);
dc.DrawBitmap(m_bmpSmileXpm, 30, 2250, TRUE);
}
dc.DrawText("XPM icon", 150, 2000);
dc.DrawText("XPM icon", 150, 2230);
if ( m_iconSmileXpm.Ok() )
{
dc.DrawIcon(m_iconSmileXpm, 150, 2020);
dc.DrawIcon(m_iconSmileXpm, 150, 2250);
}
}