Display
Using Display to alter DropList to display fonts
Display.cpp
#include "CtrlLib/CtrlLib.h"
using namespace Upp;
struct FontFaceDisplay : Display {
virtual void Paint(Draw& w, const Rect& r, const Value& q,
Color ink, Color paper, dword style) const
{
Font fnt = Font(q, r.Height() - 2);
String txt = Font::GetFaceName(q);
w.DrawRect(r, paper);
w.DrawText(r.left + 2, r.top + (r.Height() - GetTextSize(txt, fnt).cy) / 2, txt, fnt, ink);
}
};
struct MyApp : TopWindow {
DropList dl;
MyApp()
{
Add(dl.HSizePos().TopPos(5, Ctrl::STDSIZE));
dl.SetDisplay(Single<FontFaceDisplay>());
for(int i = 0; i < Font::GetFaceCount(); i++)
dl.Add(i);
SetRect(0, 0, 200, 70);
}
};
GUI_APP_MAIN
{
MyApp().Run();
}
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