Example #1
0
        // Get the area of the map we want to print, in map coordinates, and the print scale.
        // if the courseId is None, do all controls.
        // If asked for, crop to a single page size.
        RectangleF GetPrintAreaForCourse(CourseDesignator courseDesignator, out bool landscape, out PaperSize paperSize, out int margins, out float scaleRatio, out string description)
        {
            // Get the course view to get the scale ratio.
            CourseView courseView = CourseView.CreatePositioningCourseView(eventDB, courseDesignator);

            scaleRatio  = courseView.ScaleRatio;
            description = courseView.CourseFullName;

            RectangleF printRectangle = controller.GetCurrentPrintAreaRectangle(courseDesignator);
            PrintArea  printArea      = controller.GetCurrentPrintArea(courseDesignator);

            landscape = printArea.pageLandscape;
            paperSize = new PaperSize("", printArea.pageWidth, printArea.pageHeight);
            margins   = printArea.pageMargins;

            if (cropLargePrintArea)
            {
                // Crop the print area to a single page, portrait or landscape.
                // Try to keep CourseObjects in view as much as possible.
                CourseLayout layout = new CourseLayout();
                CourseFormatter.FormatCourseToLayout(symbolDB, courseView, appearance, layout, 0);
                RectangleF courseObjectsArea = layout.BoundingRect();
                courseObjectsArea.Intersect(printRectangle);

                // We may need to crop the print area to fit.
                float      areaCovered;
                RectangleF printableArea    = GetPrintablePageArea(landscape, paperSize, margins);
                RectangleF croppedRectangle = CropPrintArea(printRectangle, courseObjectsArea, GetScaledPrintableSizeInMapUnits(printableArea, scaleRatio), out areaCovered);

                return(croppedRectangle);
            }
            else
            {
                return(printRectangle);
            }
        }