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use wxBitmap objects instead of pointers

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39391 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-05-28 20:00:56 +00:00
parent a4f7b480c1
commit bd981f27c9
1 changed files with 88 additions and 130 deletions
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216
samples/image/image.cpp
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@@ -56,35 +56,33 @@ class MyApp;
class MyCanvas: public wxScrolledWindow class MyCanvas: public wxScrolledWindow
{ {
public: public:
MyCanvas() {}
MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size ); MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );
~MyCanvas(); ~MyCanvas();
void OnPaint( wxPaintEvent &event ); void OnPaint( wxPaintEvent &event );
void CreateAntiAliasedBitmap(); void CreateAntiAliasedBitmap();
wxBitmap *my_horse_png; wxBitmap my_horse_png;
wxBitmap *my_horse_jpeg; wxBitmap my_horse_jpeg;
wxBitmap *my_horse_gif; wxBitmap my_horse_gif;
wxBitmap *my_horse_bmp; wxBitmap my_horse_bmp;
wxBitmap *my_horse_bmp2; wxBitmap my_horse_bmp2;
wxBitmap *my_horse_pcx; wxBitmap my_horse_pcx;
wxBitmap *my_horse_pnm; wxBitmap my_horse_pnm;
wxBitmap *my_horse_tiff; wxBitmap my_horse_tiff;
wxBitmap *my_horse_xpm; wxBitmap my_horse_xpm;
wxBitmap *my_horse_ico32; wxBitmap my_horse_ico32;
wxBitmap *my_horse_ico16; wxBitmap my_horse_ico16;
wxBitmap *my_horse_ico; wxBitmap my_horse_ico;
wxBitmap *my_horse_cur; wxBitmap my_horse_cur;
wxBitmap *my_horse_ani;
wxBitmap *my_smile_xbm; wxBitmap my_smile_xbm;
wxBitmap *my_square; wxBitmap my_square;
wxBitmap *my_anti; wxBitmap my_anti;
wxBitmap *my_horse_asciigrey_pnm; wxBitmap my_horse_asciigrey_pnm;
wxBitmap *my_horse_rawgrey_pnm; wxBitmap my_horse_rawgrey_pnm;
wxBitmap *colorized_horse_jpeg; wxBitmap colorized_horse_jpeg;
wxBitmap my_toucan; wxBitmap my_toucan;
wxBitmap my_toucan_flipped_horiz; wxBitmap my_toucan_flipped_horiz;
@@ -94,13 +92,12 @@ public:
int xH, yH ; int xH, yH ;
int m_ani_images; int m_ani_images;
wxBitmap *my_horse_ani;
protected: private:
wxBitmap m_bmpSmileXpm; wxBitmap m_bmpSmileXpm;
wxIcon m_iconSmileXpm; wxIcon m_iconSmileXpm;
private:
DECLARE_DYNAMIC_CLASS(MyCanvas)
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; };
@@ -403,8 +400,6 @@ IMPLEMENT_APP(MyApp)
// MyCanvas // MyCanvas
IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
BEGIN_EVENT_TABLE(MyImageFrame, wxFrame) BEGIN_EVENT_TABLE(MyImageFrame, wxFrame)
EVT_ERASE_BACKGROUND(MyImageFrame::OnEraseBackground) EVT_ERASE_BACKGROUND(MyImageFrame::OnEraseBackground)
EVT_PAINT(MyImageFrame::OnPaint) EVT_PAINT(MyImageFrame::OnPaint)
@@ -429,29 +424,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
, m_bmpSmileXpm((const char **) smile_xpm) , m_bmpSmileXpm((const char **) smile_xpm)
, m_iconSmileXpm((const char **) smile_xpm) , m_iconSmileXpm((const char **) smile_xpm)
{ {
my_horse_png = (wxBitmap*) NULL; my_horse_ani = NULL;
my_horse_jpeg = (wxBitmap*) NULL;
my_horse_gif = (wxBitmap*) NULL;
my_horse_bmp = (wxBitmap*) NULL;
my_horse_bmp2 = (wxBitmap*) NULL;
my_horse_pcx = (wxBitmap*) NULL;
my_horse_pnm = (wxBitmap*) NULL;
my_horse_tiff = (wxBitmap*) NULL;
my_horse_xpm = (wxBitmap*) NULL;
my_horse_ico32 = (wxBitmap*) NULL;
my_horse_ico16 = (wxBitmap*) NULL;
my_horse_ico = (wxBitmap*) NULL;
my_horse_cur = (wxBitmap*) NULL;
my_horse_ani = (wxBitmap*) NULL;
colorized_horse_jpeg = (wxBitmap*) NULL;
my_smile_xbm = (wxBitmap*) NULL;
my_square = (wxBitmap*) NULL;
my_anti = (wxBitmap*) NULL;
my_horse_asciigrey_pnm = (wxBitmap*) NULL;
my_horse_rawgrey_pnm = (wxBitmap*) NULL;
m_ani_images = 0 ; m_ani_images = 0 ;
SetBackgroundColour(* wxWHITE); SetBackgroundColour(* wxWHITE);
@@ -485,14 +458,14 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
image.Destroy(); image.Destroy();
if ( image.LoadFile( dir + _T("test.png") ) ) if ( image.LoadFile( dir + _T("test.png") ) )
my_square = new wxBitmap( image ); my_square = wxBitmap( image );
image.Destroy(); image.Destroy();
if ( !image.LoadFile( dir + _T("horse.png")) ) if ( !image.LoadFile( dir + _T("horse.png")) )
wxLogError(wxT("Can't load PNG image")); wxLogError(wxT("Can't load PNG image"));
else else
my_horse_png = new wxBitmap( image ); my_horse_png = wxBitmap( image );
image = wxImage(wxT("toucan.png")); image = wxImage(wxT("toucan.png"));
my_toucan = wxBitmap(image); my_toucan = wxBitmap(image);
@@ -510,12 +483,12 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
wxLogError(wxT("Can't load JPG image")); wxLogError(wxT("Can't load JPG image"));
else else
{ {
my_horse_jpeg = new wxBitmap( image ); my_horse_jpeg = wxBitmap( image );
// Colorize by rotating green hue to red // Colorize by rotating green hue to red
wxImage::HSVValue greenHSV = wxImage::RGBtoHSV(wxImage::RGBValue(0, 255, 0)); wxImage::HSVValue greenHSV = wxImage::RGBtoHSV(wxImage::RGBValue(0, 255, 0));
wxImage::HSVValue redHSV = wxImage::RGBtoHSV(wxImage::RGBValue(255, 0, 0)); wxImage::HSVValue redHSV = wxImage::RGBtoHSV(wxImage::RGBValue(255, 0, 0));
image.RotateHue(redHSV.hue - greenHSV.hue); image.RotateHue(redHSV.hue - greenHSV.hue);
colorized_horse_jpeg = new wxBitmap( image ); colorized_horse_jpeg = wxBitmap( image );
} }
#endif // wxUSE_LIBJPEG #endif // wxUSE_LIBJPEG
@@ -525,7 +498,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.gif" )) ) if ( !image.LoadFile( dir + _T("horse.gif" )) )
wxLogError(wxT("Can't load GIF image")); wxLogError(wxT("Can't load GIF image"));
else else
my_horse_gif = new wxBitmap( image ); my_horse_gif = wxBitmap( image );
#endif #endif
#if wxUSE_PCX #if wxUSE_PCX
@@ -534,7 +507,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.pcx"), wxBITMAP_TYPE_PCX ) ) if ( !image.LoadFile( dir + _T("horse.pcx"), wxBITMAP_TYPE_PCX ) )
wxLogError(wxT("Can't load PCX image")); wxLogError(wxT("Can't load PCX image"));
else else
my_horse_pcx = new wxBitmap( image ); my_horse_pcx = wxBitmap( image );
#endif #endif
image.Destroy(); image.Destroy();
@@ -542,7 +515,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.bmp"), wxBITMAP_TYPE_BMP ) ) if ( !image.LoadFile( dir + _T("horse.bmp"), wxBITMAP_TYPE_BMP ) )
wxLogError(wxT("Can't load BMP image")); wxLogError(wxT("Can't load BMP image"));
else else
my_horse_bmp = new wxBitmap( image ); my_horse_bmp = wxBitmap( image );
#if wxUSE_XPM #if wxUSE_XPM
image.Destroy(); image.Destroy();
@@ -550,7 +523,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.xpm"), wxBITMAP_TYPE_XPM ) ) if ( !image.LoadFile( dir + _T("horse.xpm"), wxBITMAP_TYPE_XPM ) )
wxLogError(wxT("Can't load XPM image")); wxLogError(wxT("Can't load XPM image"));
else else
my_horse_xpm = new wxBitmap( image ); my_horse_xpm = wxBitmap( image );
if ( !image.SaveFile( dir + _T("test.xpm"), wxBITMAP_TYPE_XPM )) if ( !image.SaveFile( dir + _T("test.xpm"), wxBITMAP_TYPE_XPM ))
wxLogError(wxT("Can't save file")); wxLogError(wxT("Can't save file"));
@@ -562,21 +535,21 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.pnm"), wxBITMAP_TYPE_PNM ) ) if ( !image.LoadFile( dir + _T("horse.pnm"), wxBITMAP_TYPE_PNM ) )
wxLogError(wxT("Can't load PNM image")); wxLogError(wxT("Can't load PNM image"));
else else
my_horse_pnm = new wxBitmap( image ); my_horse_pnm = wxBitmap( image );
image.Destroy(); image.Destroy();
if ( !image.LoadFile( dir + _T("horse_ag.pnm"), wxBITMAP_TYPE_PNM ) ) if ( !image.LoadFile( dir + _T("horse_ag.pnm"), wxBITMAP_TYPE_PNM ) )
wxLogError(wxT("Can't load PNM image")); wxLogError(wxT("Can't load PNM image"));
else else
my_horse_asciigrey_pnm = new wxBitmap( image ); my_horse_asciigrey_pnm = wxBitmap( image );
image.Destroy(); image.Destroy();
if ( !image.LoadFile( dir + _T("horse_rg.pnm"), wxBITMAP_TYPE_PNM ) ) if ( !image.LoadFile( dir + _T("horse_rg.pnm"), wxBITMAP_TYPE_PNM ) )
wxLogError(wxT("Can't load PNM image")); wxLogError(wxT("Can't load PNM image"));
else else
my_horse_rawgrey_pnm = new wxBitmap( image ); my_horse_rawgrey_pnm = wxBitmap( image );
#endif #endif
#if wxUSE_LIBTIFF #if wxUSE_LIBTIFF
@@ -585,12 +558,12 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.tif"), wxBITMAP_TYPE_TIF ) ) if ( !image.LoadFile( dir + _T("horse.tif"), wxBITMAP_TYPE_TIF ) )
wxLogError(wxT("Can't load TIFF image")); wxLogError(wxT("Can't load TIFF image"));
else else
my_horse_tiff = new wxBitmap( image ); my_horse_tiff = wxBitmap( image );
#endif #endif
CreateAntiAliasedBitmap(); CreateAntiAliasedBitmap();
my_smile_xbm = new wxBitmap( (const char*)smile_bits, smile_width, my_smile_xbm = wxBitmap( (const char*)smile_bits, smile_width,
smile_height, 1 ); smile_height, 1 );
// demonstrates XPM automatically using the mask when saving // demonstrates XPM automatically using the mask when saving
@@ -603,21 +576,21 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile( dir + _T("horse.ico"), wxBITMAP_TYPE_ICO, 0 ) ) if ( !image.LoadFile( dir + _T("horse.ico"), wxBITMAP_TYPE_ICO, 0 ) )
wxLogError(wxT("Can't load first ICO image")); wxLogError(wxT("Can't load first ICO image"));
else else
my_horse_ico32 = new wxBitmap( image ); my_horse_ico32 = wxBitmap( image );
image.Destroy(); image.Destroy();
if ( !image.LoadFile( dir + _T("horse.ico"), wxBITMAP_TYPE_ICO, 1 ) ) if ( !image.LoadFile( dir + _T("horse.ico"), wxBITMAP_TYPE_ICO, 1 ) )
wxLogError(wxT("Can't load second ICO image")); wxLogError(wxT("Can't load second ICO image"));
else else
my_horse_ico16 = new wxBitmap( image ); my_horse_ico16 = wxBitmap( image );
image.Destroy(); image.Destroy();
if ( !image.LoadFile( dir + _T("horse.ico") ) ) if ( !image.LoadFile( dir + _T("horse.ico") ) )
wxLogError(wxT("Can't load best ICO image")); wxLogError(wxT("Can't load best ICO image"));
else else
my_horse_ico = new wxBitmap( image ); my_horse_ico = wxBitmap( image );
image.Destroy(); image.Destroy();
@@ -625,7 +598,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
wxLogError(wxT("Can't load best ICO image")); wxLogError(wxT("Can't load best ICO image"));
else else
{ {
my_horse_cur = new wxBitmap( image ); my_horse_cur = wxBitmap( image );
xH = 30 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X) ; xH = 30 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X) ;
yH = 2420 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y) ; yH = 2420 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y) ;
} }
@@ -667,7 +640,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
if ( !image.LoadFile(mis) ) if ( !image.LoadFile(mis) )
wxLogError(wxT("Can't load BMP image from stream")); wxLogError(wxT("Can't load BMP image from stream"));
else else
my_horse_bmp2 = new wxBitmap( image ); my_horse_bmp2 = wxBitmap( image );
} }
free(data); free(data);
@@ -676,26 +649,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
MyCanvas::~MyCanvas() MyCanvas::~MyCanvas()
{ {
delete my_horse_pnm;
delete my_horse_png;
delete my_horse_jpeg;
delete my_horse_gif;
delete my_horse_bmp;
delete my_horse_bmp2;
delete my_horse_pcx;
delete my_horse_tiff;
delete my_horse_xpm;
delete my_horse_ico32;
delete my_horse_ico16;
delete my_horse_ico;
delete my_horse_cur;
delete [] my_horse_ani; delete [] my_horse_ani;
delete my_smile_xbm;
delete my_square;
delete my_anti;
delete my_horse_asciigrey_pnm;
delete my_horse_rawgrey_pnm;
delete colorized_horse_jpeg;
} }
void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
@@ -704,7 +658,8 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
PrepareDC( dc ); PrepareDC( dc );
dc.DrawText( _T("Loaded image"), 30, 10 ); dc.DrawText( _T("Loaded image"), 30, 10 );
if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 ); if (my_square.Ok())
dc.DrawBitmap( my_square, 30, 30 );
dc.DrawText( _T("Drawn directly"), 150, 10 ); dc.DrawText( _T("Drawn directly"), 150, 10 );
dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) ); dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) );
@@ -713,58 +668,58 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
dc.SetBrush( *wxWHITE_BRUSH ); dc.SetBrush( *wxWHITE_BRUSH );
dc.DrawRectangle( 170, 50, 60, 60 ); dc.DrawRectangle( 170, 50, 60, 60 );
if (my_anti && my_anti->Ok()) if (my_anti.Ok())
dc.DrawBitmap( *my_anti, 280, 30 ); dc.DrawBitmap( my_anti, 280, 30 );
dc.DrawText( _T("PNG handler"), 30, 135 ); dc.DrawText( _T("PNG handler"), 30, 135 );
if (my_horse_png && my_horse_png->Ok()) if (my_horse_png.Ok())
{ {
dc.DrawBitmap( *my_horse_png, 30, 150 ); dc.DrawBitmap( my_horse_png, 30, 150 );
wxRect rect(0,0,100,100); wxRect rect(0,0,100,100);
wxBitmap sub( my_horse_png->GetSubBitmap(rect) ); wxBitmap sub( my_horse_png.GetSubBitmap(rect) );
dc.DrawText( _T("GetSubBitmap()"), 280, 175 ); dc.DrawText( _T("GetSubBitmap()"), 280, 175 );
dc.DrawBitmap( sub, 280, 195 ); dc.DrawBitmap( sub, 280, 195 );
} }
dc.DrawText( _T("JPEG handler"), 30, 365 ); dc.DrawText( _T("JPEG handler"), 30, 365 );
if (my_horse_jpeg && my_horse_jpeg->Ok()) if (my_horse_jpeg.Ok())
dc.DrawBitmap( *my_horse_jpeg, 30, 380 ); dc.DrawBitmap( my_horse_jpeg, 30, 380 );
dc.DrawText( _T("GIF handler"), 30, 595 ); dc.DrawText( _T("GIF handler"), 30, 595 );
if (my_horse_gif && my_horse_gif->Ok()) if (my_horse_gif.Ok())
dc.DrawBitmap( *my_horse_gif, 30, 610 ); dc.DrawBitmap( my_horse_gif, 30, 610 );
dc.DrawText( _T("PCX handler"), 30, 825 ); dc.DrawText( _T("PCX handler"), 30, 825 );
if (my_horse_pcx && my_horse_pcx->Ok()) if (my_horse_pcx.Ok())
dc.DrawBitmap( *my_horse_pcx, 30, 840 ); dc.DrawBitmap( my_horse_pcx, 30, 840 );
dc.DrawText( _T("BMP handler"), 30, 1055 ); dc.DrawText( _T("BMP handler"), 30, 1055 );
if (my_horse_bmp && my_horse_bmp->Ok()) if (my_horse_bmp.Ok())
dc.DrawBitmap( *my_horse_bmp, 30, 1070 ); dc.DrawBitmap( my_horse_bmp, 30, 1070 );
dc.DrawText( _T("BMP read from memory"), 280, 1055 ); dc.DrawText( _T("BMP read from memory"), 280, 1055 );
if (my_horse_bmp2 && my_horse_bmp2->Ok()) if (my_horse_bmp2.Ok())
dc.DrawBitmap( *my_horse_bmp2, 280, 1070 ); dc.DrawBitmap( my_horse_bmp2, 280, 1070 );
dc.DrawText( _T("PNM handler"), 30, 1285 ); dc.DrawText( _T("PNM handler"), 30, 1285 );
if (my_horse_pnm && my_horse_pnm->Ok()) if (my_horse_pnm.Ok())
dc.DrawBitmap( *my_horse_pnm, 30, 1300 ); dc.DrawBitmap( my_horse_pnm, 30, 1300 );
dc.DrawText( _T("PNM handler (ascii grey)"), 280, 1285 ); dc.DrawText( _T("PNM handler (ascii grey)"), 280, 1285 );
if (my_horse_asciigrey_pnm && my_horse_asciigrey_pnm->Ok()) if (my_horse_asciigrey_pnm.Ok())
dc.DrawBitmap( *my_horse_asciigrey_pnm, 280, 1300 ); dc.DrawBitmap( my_horse_asciigrey_pnm, 280, 1300 );
dc.DrawText( _T("PNM handler (raw grey)"), 530, 1285 ); dc.DrawText( _T("PNM handler (raw grey)"), 530, 1285 );
if (my_horse_rawgrey_pnm && my_horse_rawgrey_pnm->Ok()) if (my_horse_rawgrey_pnm.Ok())
dc.DrawBitmap( *my_horse_rawgrey_pnm, 530, 1300 ); dc.DrawBitmap( my_horse_rawgrey_pnm, 530, 1300 );
dc.DrawText( _T("TIFF handler"), 30, 1515 ); dc.DrawText( _T("TIFF handler"), 30, 1515 );
if (my_horse_tiff && my_horse_tiff->Ok()) if (my_horse_tiff.Ok())
dc.DrawBitmap( *my_horse_tiff, 30, 1530 ); dc.DrawBitmap( my_horse_tiff, 30, 1530 );
dc.DrawText( _T("XPM handler"), 30, 1745 ); dc.DrawText( _T("XPM handler"), 30, 1745 );
if (my_horse_xpm && my_horse_xpm->Ok()) if (my_horse_xpm.Ok())
dc.DrawBitmap( *my_horse_xpm, 30, 1760 ); dc.DrawBitmap( my_horse_xpm, 30, 1760 );
{ {
int x = 200, y = 300, yy = 170;; int x = 200, y = 300, yy = 170;;
@@ -786,19 +741,19 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
dc.DrawBitmap(my_toucan_head, x, y+15); dc.DrawBitmap(my_toucan_head, x, y+15);
} }
if (my_smile_xbm && my_smile_xbm->Ok()) if (my_smile_xbm.Ok())
{ {
dc.DrawText( _T("XBM bitmap"), 30, 1975 ); dc.DrawText( _T("XBM bitmap"), 30, 1975 );
dc.DrawText( _T("(green on red)"), 30, 1990 ); dc.DrawText( _T("(green on red)"), 30, 1990 );
dc.SetTextForeground( _T("GREEN") ); dc.SetTextForeground( _T("GREEN") );
dc.SetTextBackground( _T("RED") ); dc.SetTextBackground( _T("RED") );
dc.DrawBitmap( *my_smile_xbm, 30, 2010 ); dc.DrawBitmap( my_smile_xbm, 30, 2010 );
dc.SetTextForeground( wxT("BLACK") ); dc.SetTextForeground( wxT("BLACK") );
dc.DrawText( _T("After wxImage conversion"), 150, 1975 ); dc.DrawText( _T("After wxImage conversion"), 150, 1975 );
dc.DrawText( _T("(red on white)"), 150, 1990 ); dc.DrawText( _T("(red on white)"), 150, 1990 );
dc.SetTextForeground( wxT("RED") ); dc.SetTextForeground( wxT("RED") );
wxImage i = my_smile_xbm->ConvertToImage(); wxImage i = my_smile_xbm.ConvertToImage();
i.SetMaskColour( 255, 255, 255 ); i.SetMaskColour( 255, 255, 255 );
i.Replace( 0, 0, 0, i.Replace( 0, 0, 0,
wxRED_PEN->GetColour().Red(), wxRED_PEN->GetColour().Red(),
@@ -888,37 +843,40 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
} }
dc.DrawText( _T("ICO handler (1st image)"), 30, 2290 ); dc.DrawText( _T("ICO handler (1st image)"), 30, 2290 );
if (my_horse_ico32 && my_horse_ico32->Ok()) if (my_horse_ico32.Ok())
dc.DrawBitmap( *my_horse_ico32, 30, 2330, true ); dc.DrawBitmap( my_horse_ico32, 30, 2330, true );
dc.DrawText( _T("ICO handler (2nd image)"), 230, 2290 ); dc.DrawText( _T("ICO handler (2nd image)"), 230, 2290 );
if (my_horse_ico16 && my_horse_ico16->Ok()) if (my_horse_ico16.Ok())
dc.DrawBitmap( *my_horse_ico16, 230, 2330, true ); dc.DrawBitmap( my_horse_ico16, 230, 2330, true );
dc.DrawText( _T("ICO handler (best image)"), 430, 2290 ); dc.DrawText( _T("ICO handler (best image)"), 430, 2290 );
if (my_horse_ico && my_horse_ico->Ok()) if (my_horse_ico.Ok())
dc.DrawBitmap( *my_horse_ico, 430, 2330, true ); dc.DrawBitmap( my_horse_ico, 430, 2330, true );
dc.DrawText( _T("CUR handler"), 30, 2390 ); dc.DrawText( _T("CUR handler"), 30, 2390 );
if (my_horse_cur && my_horse_cur->Ok()) if (my_horse_cur.Ok())
{ {
dc.DrawBitmap( *my_horse_cur, 30, 2420, true ); dc.DrawBitmap( my_horse_cur, 30, 2420, true );
dc.SetPen (*wxRED_PEN); dc.SetPen (*wxRED_PEN);
dc.DrawLine (xH-10,yH,xH+10,yH); dc.DrawLine (xH-10,yH,xH+10,yH);
dc.DrawLine (xH,yH-10,xH,yH+10); dc.DrawLine (xH,yH-10,xH,yH+10);
} }
dc.DrawText( _T("ANI handler"), 230, 2390 ); dc.DrawText( _T("ANI handler"), 230, 2390 );
int i ; for ( int i=0; i < m_ani_images; i++ )
for (i=0; i < m_ani_images; i ++) {
if (my_horse_ani[i].Ok()) if (my_horse_ani[i].Ok())
{ {
dc.DrawBitmap( my_horse_ani[i], 230 + i * 2 * my_horse_ani[i].GetWidth() , 2420, true ); dc.DrawBitmap( my_horse_ani[i], 230 + i * 2 * my_horse_ani[i].GetWidth() , 2420, true );
} }
}
#if wxUSE_LIBJPEG #if wxUSE_LIBJPEG
if (colorized_horse_jpeg) if (colorized_horse_jpeg.Ok())
{ {
dc.DrawText( _T("Colorize image by rotating green hue to red"), 30, 2490 ); dc.DrawText( _T("Colorize image by rotating green hue to red"), 30, 2490 );
dc.DrawBitmap( *colorized_horse_jpeg, 30, 2520 ); dc.DrawBitmap( colorized_horse_jpeg, 30, 2520 );
} }
#endif // wxUSE_LIBJPEG #endif // wxUSE_LIBJPEG
@@ -970,7 +928,7 @@ void MyCanvas::CreateAntiAliasedBitmap()
blue = blue/4; blue = blue/4;
anti.SetRGB( x, y, (unsigned char)red, (unsigned char)green, (unsigned char)blue ); anti.SetRGB( x, y, (unsigned char)red, (unsigned char)green, (unsigned char)blue );
} }
my_anti = new wxBitmap(anti); my_anti = wxBitmap(anti);
} }
// MyFrame // MyFrame
@@ -1083,7 +1041,7 @@ void MyFrame::OnTestRawBitmap( wxCommandEvent &WXUNUSED(event) )
void MyFrame::OnCopy(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnCopy(wxCommandEvent& WXUNUSED(event))
{ {
wxBitmapDataObject *dobjBmp = new wxBitmapDataObject; wxBitmapDataObject *dobjBmp = new wxBitmapDataObject;
dobjBmp->SetBitmap(*m_canvas->my_horse_png); dobjBmp->SetBitmap(m_canvas->my_horse_png);
wxTheClipboard->Open(); wxTheClipboard->Open();