private void DrawSimulatedDiv(PdfPage page, IDictionary <int, Object> styles, float[] margins, bool drawBackground
, int pageNumber, bool recalculateBodyAreaForContentSize)
{
Div pageBordersSimulation = new Div().SetFillAvailableArea(true);
foreach (KeyValuePair <int, Object> entry in styles)
{
if ((entry.Key == Property.BACKGROUND || entry.Key == Property.BACKGROUND_IMAGE) && !drawBackground)
{
continue;
}
pageBordersSimulation.SetProperty(entry.Key, entry.Value);
}
pageBordersSimulation.GetAccessibilityProperties().SetRole(StandardRoles.ARTIFACT);
Rectangle backgroundArea = new Rectangle(page.GetTrimBox()).ApplyMargins(margins[0], margins[1], margins[2
], margins[3], false);
if (recalculateBodyAreaForContentSize)
{
if (pageStylesPropertiesMap.Get(pageNumber).lowestAndHighest == null)
{
return;
}
HtmlBodyStylesApplierHandler.LowestAndHighest lowestAndHighest = pageStylesPropertiesMap.Get(pageNumber).lowestAndHighest;
RecalculateBackgroundAreaForBody(backgroundArea, pageBordersSimulation, lowestAndHighest);
}
if (pdfCanvas == null)
{
pdfCanvas = new PdfCanvas(page.NewContentStreamBefore(), page.GetResources(), page.GetDocument());
}
iText.Layout.Canvas canvas = new iText.Layout.Canvas(pdfCanvas, backgroundArea);
canvas.EnableAutoTagging(page);
canvas.Add(pageBordersSimulation);
canvas.Close();
}
public virtual void CheckIfOcgForPdfA2Works()
{
String fileName = "createdOcgPdfA.pdf";
Stream colorStream = new FileStream(sourceFolder + "color/sRGB_CS_profile.icm", FileMode.Open, FileAccess.Read
);
String outFileName = destinationFolder + fileName;
String cmpFileName = sourceFolder + "cmp/PdfA2LayoutOcgTest/cmp_" + fileName;
PdfDocument pdfDoc = new PdfADocument(new PdfWriter(outFileName), PdfAConformanceLevel.PDF_A_2A, new PdfOutputIntent
("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", colorStream));
pdfDoc.SetTagged();
pdfDoc.GetCatalog().SetLang(new PdfString("en-US"));
pdfDoc.AddNewPage();
iText.Layout.Element.Image image1 = new Image(ImageDataFactory.Create(sourceFolder + "images/manualTransparency_for_png.png"
));
PdfCanvas pdfCanvas = new PdfCanvas(pdfDoc, 1);
iText.Layout.Canvas canvas1 = new iText.Layout.Canvas(pdfCanvas, pdfDoc, new Rectangle(0, 0, 590, 420));
PdfLayer imageLayer1 = new PdfLayer("*[email protected]", pdfDoc);
imageLayer1.SetOn(true);
pdfCanvas.BeginLayer(imageLayer1);
canvas1.Add(image1);
pdfCanvas.EndLayer();
canvas1.Close();
pdfDoc.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFileName, cmpFileName, destinationFolder
, "diff01_"));
}
/// <summary>Draws page border.</summary>
/// <param name="page">the page</param>
private void DrawPageBorders(PdfPage page)
{
if (pageBordersSimulation == null)
{
return;
}
iText.Layout.Canvas canvas = new iText.Layout.Canvas(new PdfCanvas(page), page.GetTrimBox());
canvas.EnableAutoTagging(page);
canvas.Add(pageBordersSimulation);
canvas.Close();
}
/// <summary>Draws page background and borders.</summary>
/// <param name="page">the page</param>
private void DrawPageBackgroundAndBorders(PdfPage page)
{
iText.Layout.Canvas canvas = new iText.Layout.Canvas(new PdfCanvas(page), page.GetBleedBox());
canvas.EnableAutoTagging(page);
canvas.Add(pageBackgroundSimulation);
canvas.Close();
canvas = new iText.Layout.Canvas(new PdfCanvas(page), page.GetTrimBox());
canvas.EnableAutoTagging(page);
canvas.Add(pageBordersSimulation);
canvas.Close();
}
/// <summary>Draws page background.</summary>
/// <param name="page">the page</param>
/// <returns>pdfCanvas instance if there was a background to draw, otherwise returns null</returns>
internal virtual PdfCanvas DrawPageBackground(PdfPage page)
{
PdfCanvas pdfCanvas = null;
if (pageBackgroundSimulation != null)
{
pdfCanvas = new PdfCanvas(page.NewContentStreamBefore(), page.GetResources(), page.GetDocument());
iText.Layout.Canvas canvas = new iText.Layout.Canvas(pdfCanvas, page.GetBleedBox());
canvas.EnableAutoTagging(page);
canvas.Add(pageBackgroundSimulation);
canvas.Close();
}
return(pdfCanvas);
}
public virtual void OverflowVisibleOnCanvasTest02()
{
String outFileName = destinationFolder + "overflowVisibleOnCanvasTest02.pdf";
String cmpFileName = sourceFolder + "cmp_overflowVisibleOnCanvasTest02.pdf";
PdfDocument pdfDocument = new PdfDocument(new PdfWriter(outFileName));
PdfPage page = pdfDocument.AddNewPage();
iText.Layout.Canvas canvas = new iText.Layout.Canvas(page, page.GetPageSize().Clone().ApplyMargins(36, 36,
36, 36, false));
AddParaWithImgSetOverflowX(canvas, OverflowPropertyValue.VISIBLE);
canvas.Close();
pdfDocument.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFileName, cmpFileName, destinationFolder
, "diff"));
}
public virtual void CanvasWithPageLinkTest()
{
String testName = "canvasWithPageLinkTest";
String @out = destinationFolder + testName + ".pdf";
String cmp = sourceFolder + "cmp_" + testName + ".pdf";
PdfDocument pdf = new PdfDocument(new PdfWriter(@out));
PdfPage page = pdf.AddNewPage();
Rectangle pageSize = page.GetPageSize();
Rectangle rectangle = new Rectangle(pageSize.GetX() + 36, pageSize.GetTop() - 80, pageSize.GetWidth() - 72
, 50);
iText.Layout.Canvas canvas = new iText.Layout.Canvas(page, rectangle);
canvas.Add(new Paragraph(new Link("Google link!", PdfAction.CreateURI("https://www.google.com")).SetUnderline
().SetFontColor(ColorConstants.BLUE)));
canvas.Close();
pdf.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(@out, cmp, destinationFolder));
}
public virtual void ParentElemWithAbsolPositionKidNotSuitCanvasTest()
{
String testName = "parentElemWithAbsolPositionKidNotSuitCanvas";
String @out = destinationFolder + testName + ".pdf";
String cmp = sourceFolder + "cmp_" + testName + ".pdf";
using (PdfDocument pdf = new PdfDocument(new PdfWriter(@out))) {
pdf.AddNewPage();
iText.Layout.Canvas canvas = new iText.Layout.Canvas(new PdfCanvas(pdf.GetFirstPage()), new Rectangle(120,
650, 55, 80));
Div notFittingDiv = new Div().SetWidth(100).Add(new Paragraph("Paragraph in Div with Not set position"));
canvas.Add(notFittingDiv);
Div divWithPosition = new Div().SetFixedPosition(120, 300, 80);
divWithPosition.Add(new Paragraph("Paragraph in Div with set position"));
canvas.Add(divWithPosition);
canvas.Close();
}
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(@out, cmp, destinationFolder));
}
public virtual void CanvasWithPageEnableTaggingTest02()
{
String testName = "canvasWithPageEnableTaggingTest02";
String @out = destinationFolder + testName + ".pdf";
String cmp = sourceFolder + "cmp_" + testName + ".pdf";
PdfDocument pdf = new PdfDocument(new PdfWriter(@out));
pdf.SetTagged();
PdfPage page = pdf.AddNewPage();
Rectangle pageSize = page.GetPageSize();
Rectangle rectangle = new Rectangle(pageSize.GetX() + 36, pageSize.GetTop() - 80, pageSize.GetWidth() - 72
, 50);
iText.Layout.Canvas canvas = new iText.Layout.Canvas(page, rectangle);
// This will disable tagging and also prevent annotations addition. Created tagged document is invalid. Expected log message.
canvas.EnableAutoTagging(null);
canvas.Add(new Paragraph(new Link("Google link!", PdfAction.CreateURI("https://www.google.com")).SetUnderline
().SetFontColor(ColorConstants.BLUE)));
canvas.Close();
pdf.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(@out, cmp, destinationFolder));
}
public virtual void NestedElementWithAbsolutePositioningInCanvasTest()
{
NUnit.Framework.Assert.That(() => {
//TODO: DEVSIX-4820 (NullPointerException on processing absolutely positioned elements in small canvas area)
String testName = "nestedElementWithAbsolutePositioningInCanvas";
String @out = destinationFolder + testName + ".pdf";
String cmp = sourceFolder + "cmp_" + testName + ".pdf";
using (PdfDocument pdf = new PdfDocument(new PdfWriter(@out))) {
pdf.AddNewPage();
iText.Layout.Canvas canvas = new iText.Layout.Canvas(new PdfCanvas(pdf.GetFirstPage()), new Rectangle(120,
650, 55, 80));
Div notFittingDiv = new Div().SetWidth(100).Add(new Paragraph("Paragraph in Div with Not set position"));
Div divWithPosition = new Div().SetFixedPosition(50, 20, 80);
divWithPosition.Add(new Paragraph("Paragraph in Div with set position"));
notFittingDiv.Add(divWithPosition);
canvas.Add(notFittingDiv);
canvas.Close();
}
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(@out, cmp, destinationFolder));
}
, NUnit.Framework.Throws.InstanceOf <NullReferenceException>())
;
}