protected override void Draw(System.Windows.Forms.PaintEventArgs e)
{
if (this.active)
{
e.Graphics.Clear(this.SafeBackColor);
var gr = DrawingGraphics.FromGraphicsAndRect(this.offGr, this.offBmp, new Rectangle(0, 0, this.offBmp.Width, this.offBmp.Height));
this.elements.ForEach(element => element.Draw(gr.CreateChild(element.Location, element.TransformationScaling, element.TransformationCenter)));
if (this.ShadowedAnimationMode != ShadowedAnimationOptions.None &&
this.shadowImageX < this.offBmp.Width &&
this.shadowImageX > -this.offBmp.Width * 3)
{
gr.DrawAlphaImage("righttransition.png", new Rectangle(this.shadowImageX, 0, this.offBmp.Width * 3, this.offBmp.Height).ToLogic());
}
}
else
{
this.AnimateEntrance();
this.active = true;
}
}
internal void SetupDocument(PrintDocument printDocument, IEnumerable <PaperSize> paperSizes)
{
bool firstPageSetupRequired = true;
bool transformationRequired = true;
// The setup and cleanup procedures must be executed by event handlers
// because they are required for transformation, for preview and real printing.
printDocument.BeginPrint += (_, printArgs) => firstPageSetupRequired = true;
printDocument.EndPrint += (_, printArgs) => this.CleanupGraphics();
printDocument.PrintPage += (_, printArgs) => OnPrintPage(printArgs);
void OnPrintPage(PrintPageEventArgs printPageEventArgs)
{
var graphics = new DrawingGraphics(printPageEventArgs);
// Transformation is required only once before printing.
// But for text wrapping the device context (graphics) is required.
// This is only available withing this event handler.
// Transformation is using Setup- and CleanupGraphics (internally).
// Preview and Printing is using them too. So, we need to handle them all in this handler.
if (transformationRequired)
{
this.TransformDocument(graphics);
transformationRequired = false;
}
// After Transformation (SetupGraphics and) CleanupGraphics has been executed.
// For Preview and Printing it required once again.
if (firstPageSetupRequired)
{
this.SetupGraphics();
firstPageSetupRequired = false;
}
// Page initialization
this.ProcessNewPage();
// Process all nodes for the current page
this.PrintNodes(graphics);
}
this.printFactor = DefaultPrintFactor;
var documentPaperSize = this.Document.DocumentElement.GetAttribute <string>(PaperSizeNode, "A4");
var paperSize = paperSizes.FirstOrDefault(
s => s.PaperName.StartsWith(documentPaperSize, StringComparison.CurrentCultureIgnoreCase));
if (paperSize != null)
{
printDocument.DefaultPageSettings.PaperSize = paperSize;
this.DocumentWidth = this.ToLogical(paperSize.Width);
this.DocumentHeight = this.ToLogical(paperSize.Height);
}
else
{
this.DocumentWidth = this.Document.DocumentElement.GetAttribute(WidthNode, A4Width);
this.DocumentHeight = this.Document.DocumentElement.GetAttribute(HeightNode, A4Height);
var documentScale = this.Document.DocumentElement.GetAttribute(ScaleNode, 1.0);
this.printFactor *= documentScale;
int width = this.ToPhysical(this.DocumentWidth);
int height = this.ToPhysical(this.DocumentHeight);
printDocument.DefaultPageSettings.PaperSize = new PaperSize(documentPaperSize, width, height);
}
printDocument.DefaultPageSettings.Landscape =
this.Document.DocumentElement.GetAttribute(LandscapeNode, false);
if (printDocument.DefaultPageSettings.Landscape)
{
// "rotate" paper
int newHeight = this.DocumentWidth;
this.DocumentWidth = this.DocumentHeight;
this.DocumentHeight = newHeight;
}
this.DocumentLeftMargin = this.Document.DocumentElement.GetAttribute(LeftNode, 0);
this.DocumentTopMargin = this.Document.DocumentElement.GetAttribute(TopNode, 0);
this.DocumentBottomMargin = this.Document.DocumentElement.GetAttribute(BottomNode, 0);
this.ProcessNewPage();
}