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2d0f19053a
Painter improvements: Multithreaded rendering improved, new image filter (like Lanczos 3) option, image mapping is now more precise
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
#include <CtrlLib/CtrlLib.h>
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#define IMAGECLASS TestImg
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#define IMAGEFILE <CachedRescale/test.iml>
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#include <Draw/iml_header.h>
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#define IMAGECLASS TestImg
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#define IMAGEFILE <CachedRescale/test.iml>
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#include <Draw/iml_source.h>
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using namespace Upp;
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struct MyApp : TopWindow {
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typedef MyApp CLASSNAME;
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DropList method;
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Option pad;
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int rotate = 20;
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void LeftDown(Point p, dword keyflags) override
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{
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rotate = p.y;
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Refresh();
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}
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void Paint(Draw& w) override
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{
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Size sz = GetSize();
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DrawPainter p(w, sz);
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p.Clear(White());
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p.Co();
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p.Rectangle(0, 0, sz.cx, sz.cy)
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.ImageFilter(~method)
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.Fill(TestImg::test(), 20, 20, sz.cx - 40,
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rotate, pad ? FILL_HREFLECT|FILL_VPAD : 0);
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}
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void Sync()
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{
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Refresh();
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}
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MyApp() {
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Sizeable().Zoomable();
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SetRect(0, 0, 40 + 4 * 180, 40 + 4 * 180);
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method.Add(FILTER_NEAREST, "Nearest");
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method.Add(FILTER_BILINEAR, "Bilinear");
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method.Add(FILTER_BSPLINE, "Bspline");
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method.Add(FILTER_COSTELLA, "Costello");
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method.Add(FILTER_BICUBIC_MITCHELL, "Bicubic Mitchell");
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method.Add(FILTER_BICUBIC_CATMULLROM, "Bicubic Catmull Rom");
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method.Add(FILTER_LANCZOS2, "Lanczos 2");
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method.Add(FILTER_LANCZOS3, "Lanczos 3");
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method.Add(FILTER_LANCZOS4, "Lanczos 4");
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method.Add(FILTER_LANCZOS5, "Lanczos 5");
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method <<= THISBACK(Sync);
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Add(method.TopPos(0, STDSIZE).RightPos(0, 200));
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method <<= FILTER_NEAREST;
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pad.SetLabel("Reflect/Pad");
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Add(pad.TopPos(0, STDSIZE).LeftPos(0, 200));
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pad << [=] { Refresh(); };
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}
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};
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GUI_APP_MAIN
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{
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MyApp().Run();
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}
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