public virtual void CalculateNestedViewportDifferentFromParentTest()
{
Rectangle expected = new Rectangle(0, 0, 500, 500);
SvgDrawContext context = new SvgDrawContext(null, null);
PdfDocument document = new PdfDocument(new PdfWriter(new MemoryStream(), new WriterProperties().SetCompressionLevel
(0)));
document.AddNewPage();
PdfFormXObject pdfForm = new PdfFormXObject(expected);
PdfCanvas canvas = new PdfCanvas(pdfForm, document);
context.PushCanvas(canvas);
context.AddViewPort(expected);
SvgTagSvgNodeRenderer parent = new SvgTagSvgNodeRenderer();
SvgTagSvgNodeRenderer renderer = new SvgTagSvgNodeRenderer();
PdfRootSvgNodeRenderer root = new PdfRootSvgNodeRenderer(parent);
IDictionary <String, String> styles = new Dictionary <String, String>();
styles.Put("width", "500");
styles.Put("height", "500");
renderer.SetAttributesAndStyles(styles);
renderer.SetParent(parent);
Rectangle actual = root.CalculateViewPort(context);
NUnit.Framework.Assert.IsTrue(expected.EqualsWithEpsilon(actual));
}
private String[] RetrieveAlignAndMeet(String align, String meet)
{
AbstractBranchSvgNodeRenderer renderer = new SvgTagSvgNodeRenderer();
IDictionary <String, String> attributesAndStyles = new Dictionary <String, String>();
if (!"".Equals(align) || !"".Equals(meet))
{
attributesAndStyles.Put(SvgConstants.Attributes.PRESERVE_ASPECT_RATIO, align + " " + meet);
}
renderer.SetAttributesAndStyles(attributesAndStyles);
return(renderer.RetrieveAlignAndMeet());
}
private void ProcessAspectRatioPositionAndCompare(String alignValue, AffineTransform cmpTransform)
{
SvgDrawContext context = new SvgDrawContext(null, null);
// topmost viewport has default page size values for bounding rectangle
context.AddViewPort(VIEWPORT_VALUE);
float[] viewboxValues = VIEWBOX_VALUES;
float scaleWidth = 1.0f;
float scaleHeight = 1.0f;
AbstractBranchSvgNodeRenderer renderer = new SvgTagSvgNodeRenderer();
IDictionary <String, String> attributesAndStyles = new Dictionary <String, String>();
renderer.SetAttributesAndStyles(attributesAndStyles);
AffineTransform outTransform = renderer.ProcessAspectRatioPosition(context, viewboxValues, alignValue, scaleWidth
, scaleHeight);
NUnit.Framework.Assert.IsTrue(cmpTransform.Equals(outTransform));
}
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