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Home » Community » U++ community news and announcements » 2020.2 'upcoming'
Re: 2020.2 'upcoming' [message #55052 is a reply to message #55001] Wed, 07 October 2020 14:23 Go to previous messageGo to previous message
Tom1
Messages: 1214
Registered: March 2007
Senior Contributor
Hi,

I have not been printing in a while and now I just found myself in trouble with it. Here's a testcase:

#include <CtrlLib/CtrlLib.h>
#include <Painter/Painter.h>

using namespace Upp;

GUI_APP_MAIN
{
	PrinterJob job;
	if(job.Execute()){
		Draw &draw=job.GetDraw();

		draw.StartPage();
		draw.BeginNative();

		Size size=draw.GetPagePixels();
		Size DPI=draw.GetPixelsPerInch();
		
		Rect drawrect=size;
		PaintingPainter dp(size);
		
		dp.Clear(White());
		dp.Move(0,0);
		dp.Line(size.cx,size.cy);
		dp.Stroke(3,Black());
		dp.Move(0,size.cy);
		dp.Line(size.cx,0);
		dp.Stroke(3,Black());
		dp.Move(0,0).Line(size.cx,0).Line(size.cx,size.cy).Line(0,size.cy).Line(0,0);
		dp.Stroke(3,Black());

		dp.Circle(size.cx/2,size.cy/2,min(size.cx,size.cy)/2).Stroke(2,Black());

/*		// It nearly works via ImageBuffer
		ImageBuffer ib(size);
		BufferPainter w(ib);
		w.Paint(dp.GetResult());
		draw.DrawImage(0,0,Image(ib));
*/		
		// But clearly fails via direct DrawPainting
		draw.DrawPainting(drawrect,dp.GetResult());
		
		draw.EndNative();
		draw.EndPage();
	}
}


Using DrawPainting results in a catastrophic mess. DrawImage is just a little bit 'edgy' on PDF prints, but just fine on laser printer.

I guess this issue has been around at least since 2020.1.

Best regards,

Tom
 
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