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Paint

 

Paint method and Draw example

 

 

 

Draw.cpp

 

#include <CtrlLib/CtrlLib.h>

 

using namespace Upp;

 

struct App : public TopWindow {

    void Paint(Draw& w)

    {

        Size sz = GetSize();

        w.DrawRect(0, 0, sz.cx, sz.cy, SWhite);

        w.DrawRect(10, 10, 30, 30, SRed);

        w.DrawLine(45, 45, 80, 120, 4, Blue);

        w.DrawLine(80, 90, 400, 0, PEN_DASHDOT);

        w.DrawEllipse(200, 200, 50, 100, Green);

        w.DrawImage(200, 10, CtrlImg::HandCursor());

        const char *text = "This text is centered";

        Size tsz = GetTextSize(text, Arial(25).Bold());

        w.DrawText((sz.cx - tsz.cx) / 2, (sz.cy - tsz.cy) / 2, text, Arial(27).Bold(), SBlue);

        w.Clipoff(200, 50, 95, 100);

        w.DrawText(0, 80, "CLIPPED", Roman(25));

        w.End();

    }

 

    App()

    {

        Sizeable();

    }

};

 

GUI_APP_MAIN

{

    App().Run();

}

 

 

 

 

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