#include <CtrlLib/CtrlLib.h>

using namespace Upp;

class Testcase2 : public TopWindow{
	
public:
	typedef Testcase2 CLASSNAME;
	
	Testcase2(){
		Sizeable();
		MinimizeBox();
		MaximizeBox();
		BackPaint();
	}

	void drawimage(Draw &draw){
		Size sz;
		if(draw.IsPrinter()) sz=draw.GetPagePixels();
		else sz=GetSize();
		
		ImageBuffer ib(sz.cx,sz.cy);
		for(int y=0;y<sz.cy;y++){
			for(int x=0;x<sz.cx;x++){
				ib[y][x]=(RGBA)Color((16*y/sz.cy)<<4,(16*y/sz.cy)<<4,(16*x/sz.cx)<<4);
			}
		}
		
		Rect rect=draw.GetClip();
		draw.DrawRect(rect,Color(255,255,255));
		Image img(ib);
		draw.DrawImage(0,0,img);
		if(!draw.IsPrinter()){
			draw.DrawText(10,10,"Press 'P' to print...",StdFont(),Color(255,255,255));
			draw.DrawText(10,30,"(This really drains your ink/toner cartridge, so try e.g. Microsoft XPS Document Writer.)",StdFont(),Color(255,255,255));
		}
	}
	
	void print(){
		PrinterJob *job=new PrinterJob();
		if(job){
			if(job->Execute()){
				Draw &draw=job->GetDraw();
				draw.StartPage();
				drawimage(draw);
				draw.EndPage();
			}
			delete job;
		}
	}
	
	virtual void Paint(Draw &draw){
		drawimage(draw);
	}
	
	bool Key(dword key, int count){
		switch(key){
			case K_P:
				print();
				return true;
		}
		return false;
	}

};

GUI_APP_MAIN
{
	Testcase2().Run();
}

#include <CtrlLib/CtrlLib.h>

using namespace Upp;

class Testcase2 : public TopWindow{
	
public:
	typedef Testcase2 CLASSNAME;
	
	Testcase2(){
		Sizeable();
		MinimizeBox();
		MaximizeBox();
		BackPaint();
	}
	
	Image MakeImage2(Size sz) const {
		ImageBuffer ib(sz.cx / 3, sz.cy / 3);
		Fill(ib, LtBlue(), ib.GetLength());
		const Color c[] = { LtBlue() };
		for(int y = 0; y < ib.GetWidth(); y++) {
			for(int x = 0; x < ib.GetHeight(); x++)
				ib[x][y] = c[2 * (x > ib.GetHeight() / 2) + (y > ib.GetWidth() / 2)];
		}
		return ib;
	}

	Image MakeImage(Size sz) const {
		ImageDraw iw(sz / 3);
		iw.DrawRect(sz / 3, Blue);
		iw.DrawText(0, 0, "O", Roman(sz.cy / 3).Italic(), Red());
		return iw;
	}
	
	Image MakeImage1(Size sz) const {
		ImageBuffer ib(sz);
		for(int y=0;y<sz.cy;y++){
			for(int x=0;x<sz.cx;x++){
				ib[y][x]=(RGBA)Color((16*y/sz.cy)<<4,(16*y/sz.cy)<<4,(16*x/sz.cx)<<4);
			}
		}
		return ib;
	}

	void print(){
	}
	
	virtual void Paint(Draw &w){
		Size sz = GetSize();
		w.DrawRect(GetSize(), White);
		w.DrawImage(0, 0, MakeImage(GetSize()));
		w.DrawText(10,500,"Press 'P' to print image, 'R' to print rectangle test, 'C' to another test...");
		w.DrawText(10,530,"(This really drains your ink/toner cartridge, so try e.g. Microsoft XPS Document Writer.)");
	}
	
	bool Key(dword key, int count){
		PrinterJob job;
		switch(key){
			case K_P:
				if(job.Execute()){
					Draw &draw = job;
					draw.StartPage();
					draw.DrawImage(0, 0, MakeImage(draw.GetPagePixels()));
					draw.EndPage();
				}
				return true;
			case K_R:
				if(job.Execute()){
					Draw &draw = job;
					draw.StartPage();
					bool flag = false;
					for(int y = 0; y < 100; y++)
						for(int x = 0; x < 100; x++) {
							draw.DrawRect(16 * x, 16 * y, 16, 16, flag ? Blue : Red);
							if((Random() & 31) == 0)
								flag = !flag;
						}
					draw.EndPage();
				}
				return true;
			case K_C:
				if(job.Execute()){
					Draw &draw = job;
					draw.StartPage();
					for(int y = 0; y < 100; y++)
						for(int x = 0; x < 100; x++)
							draw.DrawRect(16 * x, 16 * y, 16, 16, Blue);
					draw.EndPage();
				}
				return true;
		}
		return false;
	}

};

GUI_APP_MAIN
{
	Testcase2().Run();
}

...
LTIMING("DrawImageOp");
if(IsNull(src))
	return;
BeginNative();
Native(x, y);
Native(cx, cy);
...

Size   pageDots;

Size  GetPagePixels() const { return native?pagePixels:pageDots; }
Size  GetPixelsPerInch() const { return native?nativeDpi:inchPixels; }

void Draw::LoadCaps() {
...
pageDots = pagePixels = GetSizeCaps(HORZRES, VERTRES);
...
}

...

void PrintDraw::InitPrinter()
{
...
pageDots.cx = 600 * pagePixels.cx / nativeDpi.cx; 
pageDots.cy = 600 * pagePixels.cy / nativeDpi.cy; 
...
}