// Create a single PDF file
void CreateOneBitmap(string fileName, CourseDesignator courseDesignator)
{
RectangleF mapRectangle = controller.GetCurrentPrintAreaRectangle(courseDesignator);
// Get the course view for the course we are printing.
CourseView courseView = CourseView.CreatePrintingCourseView(eventDB, courseDesignator);
// Get the correct purple color to print the course in.
short ocadId;
float purpleC, purpleM, purpleY, purpleK;
bool purpleOverprint;
FindPurple.GetPurpleColor(mapDisplay, appearance, out ocadId, out purpleC, out purpleM, out purpleY, out purpleK, out purpleOverprint);
// Create a course layout from the view.
CourseLayout layout = new CourseLayout();
layout.SetLayerColor(CourseLayer.Descriptions, NormalCourseAppearance.blackColorOcadId, NormalCourseAppearance.blackColorName, NormalCourseAppearance.blackColorC, NormalCourseAppearance.blackColorM, NormalCourseAppearance.blackColorY, NormalCourseAppearance.blackColorK, false);
layout.SetLayerColor(CourseLayer.MainCourse, ocadId, NormalCourseAppearance.courseColorName, purpleC, purpleM, purpleY, purpleK, purpleOverprint);
CourseFormatter.FormatCourseToLayout(symbolDB, courseView, appearance, layout, CourseLayer.MainCourse);
// Set the course layout into the map display
mapDisplay.SetCourse(layout);
mapDisplay.SetPrintArea(null);
ExportBitmap exportBitmap = new ExportBitmap(mapDisplay);
exportBitmap.CreateBitmap(fileName, mapRectangle, GetImageFormat(), bitmapCreationSettings.Dpi,
bitmapCreationSettings.WorldFile ? mapDisplay.CoordinateMapper : null);
}
private TopologyDropTargetCourseObj FindNearbyDropTarget(PointF location)
{
const float MAXDISTANCE = 9F;
const float MINDRAGDIST = 5F;
CourseLayout layout = selectionMgr.TopologyLayout;
TopologyDropTargetCourseObj nearest = null;
Id <CourseControl> courseControlDrag = courseObjectDrag.courseControlId;
float nearestDistance = float.MaxValue;
// Find nearest drop target that is within MAXDISTANCE of location, and not adjacent to the
// course control we are dragging.
foreach (CourseObj obj in layout)
{
TopologyDropTargetCourseObj dropTarget = obj as TopologyDropTargetCourseObj;
if (dropTarget != null &&
((dropTarget.courseControlId != courseControlDrag && dropTarget.courseControlId2 != courseControlDrag) ||
courseObjectStart.DistanceFromPoint(dropTarget.location) > MINDRAGDIST))
{
float distance = Geometry.DistanceF(location, dropTarget.location);
if (distance < nearestDistance && distance < MAXDISTANCE)
{
nearestDistance = distance;
nearest = dropTarget;
}
}
}
return(nearest);
}
// Format the given CourseView into a bunch of course objects, and add it to the given course Layout
public RectangleF FormatCourseToLayout(SymbolDB symbolDB, CourseView courseViewAllVariations, CourseView specificVariation, CourseLayout courseLayout,
Id <CourseControl> ccSelection1, Id <CourseControl> ccSelection2, CourseLayer layerAllVariations, CourseLayer layerSpecificVariation)
{
this.eventDB = courseViewAllVariations.EventDB;
this.symbolDB = symbolDB;
this.courseLayout = courseLayout;
this.courseLayerAllVariationsAndParts = layerAllVariations;
this.courseLayerSpecificVariation = layerSpecificVariation;
this.controlViewsAllVariationsAndParts = courseViewAllVariations.ControlViews;
this.controlViewsSpecificVariation = specificVariation.ControlViews;
this.controlPositions = new ControlPosition[controlViewsAllVariationsAndParts.Count];
this.courseControlIdsSpecificVariation = QueryEvent.EnumCourseControlIds(eventDB, specificVariation.CourseDesignator).ToArray();
this.courseControlIdSelection1 = ccSelection1;
this.courseControlIdSelection2 = ccSelection2;
this.variationMap = QueryEvent.GetVariantCodeMapping(eventDB, courseViewAllVariations.CourseDesignator);
SizeF totalAbstractSize = AssignControlPositions(0, controlViewsAllVariationsAndParts.Count, 0, 0);
// Now create objects now that the positions have been created.
courseObjRatio = 1.0F;
appearance = new CourseAppearance();
for (int index = 0; index < controlViewsAllVariationsAndParts.Count; ++index)
{
CreateObjectsForControlView(controlViewsAllVariationsAndParts[index], controlPositions[index]);
}
PointF bottomCenter = LocationFromAbstractPosition(0, 0);
SizeF size = SizeFromAbstractSize(totalAbstractSize);
RectangleF rect = new RectangleF(bottomCenter.X - size.Width / 2, bottomCenter.Y - size.Height, size.Width, size.Height);
rect.Inflate(widthUnit, heightUnit);
return(rect);
}
CourseLayout CreateCourseLayout(CourseView courseView)
{
// Create the CourseLayout.
CourseLayout courseLayout = new CourseLayout();
courseLayout.SetLayerColor(CourseLayer.Descriptions, NormalCourseAppearance.blackColorOcadId, NormalCourseAppearance.blackColorName, NormalCourseAppearance.blackColorC, NormalCourseAppearance.blackColorM, NormalCourseAppearance.blackColorY, NormalCourseAppearance.blackColorK, false);
courseLayout.SetLayerColor(CourseLayer.MainCourse, NormalCourseAppearance.courseOcadId, NormalCourseAppearance.courseColorName,
creationSettings.cyan, creationSettings.magenta, creationSettings.yellow, creationSettings.black, creationSettings.purpleOverprint);
CourseFormatter.FormatCourseToLayout(symbolDB, courseView, courseAppearance, courseLayout, CourseLayer.MainCourse);
return(courseLayout);
}
// Update the topology
void UpdateTopology()
{
if (topologyCourseView == null) {
activeTopologyCourseLayout = null;
}
else {
// Place the active course in the layout.
activeTopologyCourseLayout = new CourseLayout();
activeTopologyCourseLayout.SetLayerColor(CourseLayer.AllVariations, 1, NormalCourseAppearance.blackColorName, 0, 0, 0, 0.55F, false);
activeTopologyCourseLayout.SetLayerColor(CourseLayer.MainCourse, NormalCourseAppearance.blackColorOcadId, NormalCourseAppearance.blackColorName, NormalCourseAppearance.blackColorC, NormalCourseAppearance.blackColorM, NormalCourseAppearance.blackColorY, NormalCourseAppearance.blackColorK, false);
activeTopologyCourseLayout.SetLayerColor(CourseLayer.InvisibleObjects, 2, "DropTargets", 0, 0, 0, 0, false);
TopologyFormatter formatter = new TopologyFormatter();
formatter.FormatCourseToLayout(symbolDB, topologyCourseView, activeCourseView, activeTopologyCourseLayout, selectedCourseControl, selectedCourseControl2, CourseLayer.AllVariations, CourseLayer.MainCourse);
}
}
// Left mouse button selects the object clicked on, or drag something already selected.
public override MapViewer.DragAction LeftButtonDown(Pane pane, PointF location, float pixelSize, ref bool displayUpdateNeeded)
{
if (pane == Pane.Map)
{
CourseLayout activeCourse = controller.GetCourseLayout();
CourseObj clickedObject;
PointF handleLocation;
Cursor handleCursor;
// Area we initiating a drag of a corner?
clickedObject = HitTestHandle(location, pixelSize, out handleLocation, out handleCursor);
if (clickedObject != null)
{
// being dragging the corner
DragHandleMode commandMode = new DragHandleMode(controller, clickedObject, handleLocation, location);
controller.SetCommandMode(commandMode);
displayUpdateNeeded = true;
return(MapViewer.DragAction.ImmediateDrag);
}
// Are we initiating a drag of an object?
clickedObject = HitTestDraggable(location, pixelSize);
if (clickedObject != null)
{
// Begin dragging the clicked object.
DragObjectMode commandMode = new DragObjectMode(controller, eventDB, selectionMgr, clickedObject, location);
controller.SetCommandMode(commandMode);
displayUpdateNeeded = true;
return(MapViewer.DragAction.ImmediateDrag);
}
return(MapViewer.DragAction.DelayedDrag);
}
else if (pane == Pane.Topology)
{
CourseObj clickedObject = HitTest(pane, location, pixelSize, (co => !(co is TopologyDropTargetCourseObj)));
if (clickedObject is ControlNumberCourseObj || clickedObject is CrossingCourseObj ||
(clickedObject is StartCourseObj && (eventDB.GetControl(((StartCourseObj)clickedObject).controlId).kind == ControlPointKind.MapExchange)))
{
// Can drag control numbers, crossing points, or map exchanges.
selectionMgr.SelectCourseObject(clickedObject);
displayUpdateNeeded = true;
return(MapViewer.DragAction.DelayedDrag);
}
}
return(MapViewer.DragAction.None);
}
// Hit test a location to see if it is over a selected, draggable objects. If so,
// return that course object, otherwise, return null.
CourseObj HitTestDraggable(PointF location, float pixelSize)
{
CourseObj[] selectedObjects = selectionMgr.SelectedCourseObjects;
if (selectedObjects != null)
{
// If the cursor is above a selected control, start, finish that is a moveable object.
CourseObj hitObject = CourseLayout.HitTestCollection(selectedObjects, location, pixelSize, CourseLayer.All, null);
if (hitObject != null && DraggableObject(hitObject))
{
return(hitObject);
}
}
return(null);
}
// Hit test a point to see if it is over an existing control, or will create a new control.
Id <ControlPoint> HitTestPoint(PointF mouseLocation, float pixelSize, out PointF highlightLocation)
{
if (allControls)
{
// If all controls, always new control.
highlightLocation = new PointF(mouseLocation.X + PIXELOFFSETX * pixelSize, mouseLocation.Y + PIXELOFFSETY * pixelSize);
return(Id <ControlPoint> .None);
}
else
{
// Are we over a control we might add?
CourseLayout layout = controller.GetCourseLayout();
PointCourseObj courseObj = layout.HitTest(mouseLocation, pixelSize, CourseLayer.AllControls, (co => co is PointCourseObj)) as PointCourseObj;
if (courseObj != null)
{
highlightLocation = courseObj.location;
return(courseObj.controlId);
}
else
{
courseObj = layout.HitTest(mouseLocation, pixelSize, CourseLayer.MainCourse, (co => co is PointCourseObj)) as PointCourseObj;
if (courseObj != null &&
courseObj.controlId.IsNotNone)
{
// Allow selecting a control in the current course for a butterfly course. But -- it must be a normal control or crossing point, and not adjacent to the control being inserted.
if (eventDB.GetControl(courseObj.controlId).kind == controlKind && (controlKind == ControlPointKind.Normal || controlKind == ControlPointKind.CrossingPoint))
{
Id <CourseControl> courseControl1, courseControl2;
CourseDesignator courseDesignator;
LegInsertionLoc legInsertionLoc;
GetControlInsertionPoint(courseObj.location, out courseDesignator, out courseControl1, out courseControl2, out legInsertionLoc);
if (eventDB.GetCourse(courseDesignator.CourseId).kind != CourseKind.Score &&
(exchangeAtControl ||
(courseObj.courseControlId != courseControl1 && courseObj.courseControlId != courseControl2)))
{
highlightLocation = courseObj.location;
return(courseObj.controlId);
}
}
}
highlightLocation = new PointF(mouseLocation.X + PIXELOFFSETX * pixelSize, mouseLocation.Y + PIXELOFFSETY * pixelSize);
return(Id <ControlPoint> .None);
}
}
}
private CourseObj HitTest(Pane pane, PointF location, float pixelSize, Predicate <CourseObj> filter)
{
CourseLayout activeCourse = (pane == Pane.Map) ? controller.GetCourseLayout() : controller.GetTopologyLayout();
CourseObj clickedObject;
clickedObject = activeCourse.HitTest(location, pixelSize, CourseLayer.MainCourse, filter);
if (clickedObject == null)
{
clickedObject = activeCourse.HitTest(location, pixelSize, CourseLayer.Descriptions, filter);
}
if (clickedObject == null && pane == Pane.Topology)
{
clickedObject = activeCourse.HitTest(location, pixelSize, CourseLayer.AllVariations, filter);
}
return(clickedObject);
}
// Set the courses being displayed.
public void SetCourse(CourseLayout newCourse)
{
if (!object.Equals(course, newCourse))
{
course = newCourse;
if (course == null)
{
courseMap = null;
}
else
{
courseMap = course.RenderToMap(new CourseLayout.MapRenderOptions());
}
RaiseChanged(null);
}
}
// Determine if two course layouts are equal. Important because is can prevent expensive redraws of the course.
public override bool Equals(object obj)
{
if (obj == null || !(obj is CourseLayout))
{
return(false);
}
if ((object)this == obj)
{
return(true); // identical objects are equal.
}
CourseLayout other = (CourseLayout)obj;
for (int i = 0; i < LAYERCOUNT; i++)
{
if (other.colorC[i] != colorC[i] || other.colorK[i] != colorK[i] || other.colorM[i] != colorM[i] || other.colorY[i] != colorY[i] || other.colorOverprint[i] != colorOverprint[i])
{
return(false);
}
if (other.ocadColorId[i] != ocadColorId[i] || other.colorName[i] != colorName[i])
{
return(false);
}
}
List <CourseObj> otherList = other.objects;
if (otherList.Count != objects.Count)
{
return(false);
}
for (int i = 0; i < objects.Count; ++i)
{
if (!(objects[i].Equals(otherList[i])))
{
return(false);
}
}
return(true);
}
// The core printing routine.
void DrawPage(IGraphicsTarget graphicsTarget, CoursePage page)
{
// Get the course view for the course we are printing.
CourseView courseView = CourseView.CreatePrintingCourseView(eventDB, page.courseDesignator);
// Get the correct purple color to print the course in.
short ocadId;
float purpleC, purpleM, purpleY, purpleK;
bool purpleOverprint;
FindPurple.GetPurpleColor(mapDisplay, appearance, out ocadId, out purpleC, out purpleM, out purpleY, out purpleK, out purpleOverprint);
// Create a course layout from the view.
CourseLayout layout = new CourseLayout();
layout.SetLayerColor(CourseLayer.Descriptions, NormalCourseAppearance.blackColorOcadId, NormalCourseAppearance.blackColorName, NormalCourseAppearance.blackColorC, NormalCourseAppearance.blackColorM, NormalCourseAppearance.blackColorY, NormalCourseAppearance.blackColorK, false);
layout.SetLayerColor(CourseLayer.MainCourse, ocadId, NormalCourseAppearance.courseColorName, purpleC, purpleM, purpleY, purpleK, purpleOverprint);
CourseFormatter.FormatCourseToLayout(symbolDB, courseView, appearance, layout, CourseLayer.MainCourse);
// Set the course layout into the map display
mapDisplay.SetCourse(layout);
mapDisplay.SetPrintArea(null);
// Set the transform, and the clip.
Matrix transform = Geometry.CreateInvertedRectangleTransform(page.mapRectangle, page.printRectangle);
PushRectangleClip(graphicsTarget, page.printRectangle);
graphicsTarget.PushTransform(transform);
// Determine the resolution in map coordinates.
Matrix inverseTransform = transform.Clone();
inverseTransform.Invert();
float minResolutionPage = 100F / 2400F; // Assume 2400 DPI as the base resolution, to get very accurate print.
float minResolutionMap = Geometry.TransformDistance(minResolutionPage, inverseTransform);
// And draw.
mapDisplay.Draw(graphicsTarget, page.mapRectangle, minResolutionMap);
graphicsTarget.PopTransform();
graphicsTarget.PopClip();
}
// Update the course
void UpdateCourse()
{
CourseAppearance appearance = controller.GetCourseAppearance();
// Get purple color.
short purpleOcadId;
float purpleC, purpleM, purpleY, purpleK;
bool purpleOverprint;
controller.GetPurpleColor(out purpleOcadId, out purpleC, out purpleM, out purpleY, out purpleK, out purpleOverprint);
// Place the active course in the layout.
activeCourse = new CourseLayout();
activeCourse.SetLayerColor(CourseLayer.Descriptions, NormalCourseAppearance.blackColorOcadId, NormalCourseAppearance.blackColorName, NormalCourseAppearance.blackColorC, NormalCourseAppearance.blackColorM, NormalCourseAppearance.blackColorY, NormalCourseAppearance.blackColorK, false);
activeCourse.SetLayerColor(CourseLayer.MainCourse, NormalCourseAppearance.courseOcadId, NormalCourseAppearance.courseColorName, purpleC, purpleM, purpleY, purpleK,
(purpleOverprint && (extraCourses == null || extraCourses.Count == 0)));
CourseFormatter.FormatCourseToLayout(symbolDB, activeCourseView, appearance, activeCourse, CourseLayer.MainCourse);
if (showAllControls && !activeCourseDesignator.IsAllControls) {
// Create the all controls view.
CourseView allControlsView = CourseView.CreateFilteredAllControlsView(eventDB, new CourseDesignator[] { activeCourseDesignator }, allControlsFilter,
new CourseViewOptions() { showNonDescriptionSpecials = false, showDescriptionSpecials = false });
// Add it to the CourseLayout.
activeCourse.SetLayerColor(CourseLayer.AllControls, NormalCourseAppearance.allControlsOcadId, NormalCourseAppearance.allControlsColorName,
NormalCourseAppearance.allControlsColorC, NormalCourseAppearance.allControlsColorM, NormalCourseAppearance.allControlsColorY, NormalCourseAppearance.allControlsColorK, purpleOverprint);
CourseFormatter.FormatCourseToLayout(symbolDB, allControlsView, appearance, activeCourse, CourseLayer.AllControls);
}
if (extraCourses != null && extraCourses.Count > 0) {
for (int i = 0; i < extraCourses.Count; ++i) {
Id<Course> courseId = extraCourses[i];
if (eventDB.IsCoursePresent(courseId)) {
AddExtraCourseToLayout(activeCourse, courseId, i % CourseLayout.EXTRACOURSECOUNT);
}
}
}
}
// extraCourseIndex indicates the color/layer.
private void AddExtraCourseToLayout(CourseLayout courseLayout, Id<Course> courseId, int extraCourseIndex)
{
if (extraCourseIndex >= CourseLayout.EXTRACOURSECOUNT)
return;
CourseAppearance appearance = controller.GetCourseAppearance();
CourseLayer layer = CourseLayer.OtherCourse1 + extraCourseIndex;
// Create the course view.
CourseView courseView = CourseView.CreateCourseView(eventDB, new CourseDesignator(courseId),
new CourseViewOptions() { showNonDescriptionSpecials = false, showDescriptionSpecials = false, showControlNumbers = false });
// Add it to the CourseLayout.
courseLayout.SetLayerColor(layer, (short) (NormalCourseAppearance.extraCourseOcadId + extraCourseIndex),
string.Format(NormalCourseAppearance.allControlsColorName, extraCourseIndex + 1),
NormalCourseAppearance.extraCourseC[extraCourseIndex],
NormalCourseAppearance.extraCourseM[extraCourseIndex],
NormalCourseAppearance.extraCourseY[extraCourseIndex],
NormalCourseAppearance.extraCourseK[extraCourseIndex],
false);
CourseFormatter.FormatCourseToLayout(symbolDB, courseView, appearance, courseLayout, layer,
new CourseFormatterOptions() { showControlNumbers = false });
}
// 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);
}
}
// Write a map to the given file name.
void ExportMap(CourseView courseView, string outputFilename)
{
// Create the CourseLayout.
CourseLayout courseLayout = CreateCourseLayout(courseView);
// OCAD 6-10 cannot handle images in the layout layer, and OOM doesn't have a layout layer.
CourseLayout.MapRenderOptions mapRenderOptions = new CourseLayout.MapRenderOptions();
if ((creationSettings.fileFormat.kind == MapFileFormatKind.OCAD && creationSettings.fileFormat.version <= 10) ||
creationSettings.fileFormat.kind == MapFileFormatKind.OpenMapper)
{
mapRenderOptions.RenderImagesAsTemplates = true;
}
else
{
mapRenderOptions.RenderImagesAsTemplates = false;
}
// Create the map and write it out.
Map map = courseLayout.RenderToMap(mapRenderOptions);
using (map.Write()) {
map.MapScale = courseView.MapScale;
map.PrintScale = courseView.PrintScale;
map.PrintArea = controller.GetCurrentPrintAreaRectangle(courseView.CourseDesignator);
switch (controller.MapType)
{
case MapType.OCAD:
// Set OCAD map as template.
// OCAD 6 doesn't support another OCAD file as a template.
if (!(creationSettings.fileFormat.kind == MapFileFormatKind.OCAD && creationSettings.fileFormat.version <= 6))
{
AddTemplateToMap(map, new TemplateInfo(controller.MapFileName, new PointF(0, 0), 0, 0, true));
}
// Use same real world coordinates as underlying map (nicer, but also works around bug in OCAD 11
// where background maps with real world coordinates aren't displayed if the map map doesn't have same real
// world coordinates).
map.RealWorldCoords = controller.MapRealWorldCoords;
break;
case MapType.Bitmap:
case MapType.PDF:
// Set bitmap as template.
PointF centerPoint = Geometry.RectCenter(controller.MapDisplay.MapBounds);
ImageFormat imageFormat;
string mapFileName;
float dpi;
if (CreateBitmapFile())
{
// Write a copy of the bitmap map.
mapFileName = CreateBitmapFileName(out imageFormat);
controller.MapDisplay.WriteBitmapMap(mapFileName, imageFormat, out dpi);
}
else
{
// Use existing map file.
mapFileName = controller.MapFileName;
dpi = controller.MapDpi;
}
AddTemplateToMap(map, new TemplateInfo(mapFileName, centerPoint, dpi, 0, true));
break;
case MapType.None:
break;
default:
Debug.Fail("Unexpected map type");
break;
}
}
WriteImageBitmaps(map);
InputOutput.WriteFile(outputFilename, map, creationSettings.fileFormat);
}
// The core printing routine. The origin of the graphics is the upper-left of the margins,
// and the printArea in the size to draw into (in hundreths of an inch).
protected override void DrawPage(IGraphicsTarget graphicsTarget, int pageNumber, SizeF printArea, float dpi)
{
CoursePage page = pages[pageNumber];
// Get the course view for the course we are printing.
CourseView courseView = CourseView.CreatePrintingCourseView(eventDB, page.courseDesignator);
// Get the correct purple color to print the course in.
short ocadId;
float purpleC, purpleM, purpleY, purpleK;
bool purpleOverprint;
FindPurple.GetPurpleColor(mapDisplay, appearance, out ocadId, out purpleC, out purpleM, out purpleY, out purpleK, out purpleOverprint);
// Create a course layout from the view.
CourseLayout layout = new CourseLayout();
layout.SetLayerColor(CourseLayer.Descriptions, NormalCourseAppearance.blackColorOcadId, NormalCourseAppearance.blackColorName, NormalCourseAppearance.blackColorC, NormalCourseAppearance.blackColorM, NormalCourseAppearance.blackColorY, NormalCourseAppearance.blackColorK, false);
layout.SetLayerColor(CourseLayer.MainCourse, ocadId, NormalCourseAppearance.courseColorName, purpleC, purpleM, purpleY, purpleK, purpleOverprint);
CourseFormatter.FormatCourseToLayout(symbolDB, courseView, appearance, layout, CourseLayer.MainCourse);
// Set the course layout into the map display
mapDisplay.SetCourse(layout);
this.mapDisplay.SetPrintArea(null);
// Collecting garbage should make out of memory less common.
GC.Collect();
if (graphicsTarget is GDIPlus_GraphicsTarget)
{
// We print to intermediate bands of bitmaps. This is the only way to get purple blending correct.
// Other code ensure that if purple blending is on, we always take this code path.
GDIPlus_GraphicsTarget gdiGraphicsTarget = ((GDIPlus_GraphicsTarget)graphicsTarget);
Graphics g = gdiGraphicsTarget.Graphics;
// Save and restore state so we can mess with stuff.
GraphicsState graphicsState = g.Save();
// Printing via a bitmap. Works best with some print drivers.
dpi = AdjustDpi(dpi);
const long MAX_PIXELS_PER_BAND = 20000000; // 20M pixels = 60M bytes (3 bytes per pixel).
List <CoursePage> bands = BandPageToLimitBitmapSize(page, dpi, MAX_PIXELS_PER_BAND);
// Create the bitmap. Can do this once because each band is the same size.
int bitmapWidth = (int)Math.Round(bands[0].printRectangle.Width * dpi / 100F);
int bitmapHeight = (int)Math.Round(bands[0].printRectangle.Height * dpi / 100F);
Bitmap bitmap = new Bitmap(bitmapWidth, bitmapHeight, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
foreach (CoursePage band in bands)
{
// Set the transform
Matrix transform = Geometry.CreateInvertedRectangleTransform(band.mapRectangle, new RectangleF(0, 0, bitmapWidth, bitmapHeight));
mapDisplay.Draw(bitmap, transform);
try {
// Draw the bitmap on the printer.
g.DrawImage(bitmap, band.printRectangle);
}
catch (Exception) { }
}
// restore state.
g.Restore(graphicsState);
bitmap.Dispose();
}
else
{
// Print directly. Used only when prerasterization is off.
// Set the transform, and the clip.
Matrix transform = Geometry.CreateInvertedRectangleTransform(page.mapRectangle, page.printRectangle);
PushRectangleClip(graphicsTarget, page.printRectangle);
graphicsTarget.PushTransform(transform);
// Determine the resolution in map coordinates.
Matrix inverseTransform = transform.Clone();
inverseTransform.Invert();
float minResolutionPage = 100F / dpi;
float minResolutionMap = Geometry.TransformDistance(minResolutionPage, inverseTransform);
// And draw.
mapDisplay.Draw(graphicsTarget, page.mapRectangle, minResolutionMap);
graphicsTarget.PopTransform();
graphicsTarget.PopClip();
}
}