initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/image/canvas.h

@@ -0,0 +1,79 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        samples/image/canvas.h
+// Purpose:     sample showing operations with wxImage
+// Author:      Robert Roebling
+// Modified by: Francesco Montorsi
+// Created:     1998
+// Copyright:   (c) 1998-2005 Robert Roebling
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#include "wx/scrolwin.h"
+
+//-----------------------------------------------------------------------------
+// MyCanvas
+//-----------------------------------------------------------------------------
+
+class MyCanvas: public wxScrolledWindow
+{
+public:
+    MyCanvas(wxWindow* parent);
+    ~MyCanvas();
+
+    void OnPaint(wxPaintEvent& event);
+    void OnDPIChanged(wxDPIChangedEvent& event);
+    wxBitmap const& GetPngBitmap() const;
+    wxSize GetDrawingSize() const;
+
+private:
+    void DrawSquares(wxDC& dc, int xOffset, int yOffset);
+    void CreateAntiAliasedBitmap();
+
+    wxBitmap  my_horse_png,
+              my_horse_png_scaled;
+    wxBitmap  my_horse_jpeg;
+    wxBitmap  my_horse_gif;
+    wxBitmap  my_horse_bmp;
+    wxBitmap  my_horse_bmp2;
+    wxBitmap  my_horse_pcx;
+    wxBitmap  my_horse_pnm;
+    wxBitmap  my_horse_tiff;
+    wxBitmap  my_horse_tga;
+    wxBitmap  my_horse_webp;
+    wxBitmap  my_horse_xpm;
+    wxBitmap  my_horse_ico32;
+    wxBitmap  my_horse_ico16;
+    wxBitmap  my_horse_ico;
+    wxBitmap  my_horse_cur;
+    wxBitmap  my_png_from_res,
+              my_png_from_mem;
+
+    wxBitmap  my_smile_xbm;
+    wxBitmap  my_square;
+    wxBitmap  my_anti;
+
+    wxBitmap  my_horse_asciigrey_pnm;
+    wxBitmap  my_horse_rawgrey_pnm;
+
+    wxBitmap  colorized_horse_jpeg;
+    wxBitmap  my_cmyk_jpeg;
+
+    wxBitmap my_toucan;
+    wxBitmap my_toucan_flipped_horiz;
+    wxBitmap my_toucan_flipped_vert;
+    wxBitmap my_toucan_flipped_both;
+    wxBitmap my_toucan_grey;
+    wxBitmap my_toucan_head;
+    wxBitmap my_toucan_scaled_normal;
+    wxBitmap my_toucan_scaled_high;
+    wxBitmap my_toucan_blur;
+
+    wxPoint cur_hotspot;
+    int m_ani_images;
+    wxBitmap *my_horse_ani;
+
+    wxBitmap m_bmpSmileXpm;
+    wxIcon   m_iconSmileXpm;
+
+    wxDECLARE_EVENT_TABLE();
+};