// 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);
}
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);
}
}
// 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 });
}
// 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();
}
}