Method drawSeparationPages

src/core/map_printer.cpp:1239–1281

}

void MapPrinter::drawSeparationPages(QPrinter* printer, QPainter* device_painter, const QRectF& page_extent) const
{
	Q_ASSERT(printer->colorMode() == QPrinter::GrayScale);
	
	device_painter->save();
	
	device_painter->setRenderHint(QPainter::Antialiasing);
	
	// Translate for top left page margin 
	qreal scale = options.resolution / 25.4; // Dots per mm
	device_painter->scale(scale, scale);
	device_painter->translate(page_format.page_rect.left(), page_format.page_rect.top());
	
	// Convert native map scale to print scale
	if (scale_adjustment != 1.0)
	{
		scale *= scale_adjustment;
		device_painter->scale(scale_adjustment, scale_adjustment);
	}
	
	// Translate and clip for margins and print area
	device_painter->translate(-page_extent.left(), -page_extent.top());
	device_painter->setClipRect(page_extent.intersected(print_area).adjusted(-10, 10, 10, 10), Qt::ReplaceClip);
	
	bool need_new_page = false;
	for (int i = map.getNumColors() - 1; i >= 0; --i)
	{
		const MapColor* color = map.getColor(i);
		if (color->getSpotColorMethod() == MapColor::SpotColor)
		{
			if (need_new_page)
			{
				printer->newPage();
			}
			
			RenderConfig config = { map, page_extent, scale, RenderConfig::NoOptions, 1.0 };
			map.drawColorSeparation(device_painter, config, color);
			need_new_page = true;
		}
	}
	
	device_painter->restore();
}

bool MapPrinter::printMap(QPrinter* printer)
{