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));
}
){kind=link}
public virtual void Draw(SvgDrawContext context)
{
//Set viewport and transformation for pdf-context
context.AddViewPort(this.CalculateViewPort(context));
PdfCanvas currentCanvas = context.GetCurrentCanvas();
currentCanvas.ConcatMatrix(this.CalculateTransformation(context));
currentCanvas.WriteLiteral("% svg root\n");
subTreeRoot.Draw(context);
}
){kind=link}
internal override void PreDraw(SvgDrawContext context)
{
base.PreDraw(context);
float[] markerWidthHeight = GetMarkerWidthHeightValues();
float markerWidth = markerWidthHeight[0];
float markerHeight = markerWidthHeight[1];
Rectangle markerViewport = new Rectangle(CssUtils.ParseAbsoluteLength(this.GetAttribute(SvgConstants.Attributes
.X)), CssUtils.ParseAbsoluteLength(this.GetAttribute(SvgConstants.Attributes.Y)), markerWidth, markerHeight
);
context.AddViewPort(markerViewport);
}
internal override void PreDraw(SvgDrawContext context)
{
base.PreDraw(context);
float[] markerWidthHeight = GetMarkerWidthHeightValues();
float markerWidth = markerWidthHeight[0];
float markerHeight = markerWidthHeight[1];
String xAttribute = this.GetAttribute(SvgConstants.Attributes.X);
String yAttribute = this.GetAttribute(SvgConstants.Attributes.Y);
float x = xAttribute != null?CssUtils.ParseAbsoluteLength(xAttribute) : 0f;
float y = yAttribute != null?CssUtils.ParseAbsoluteLength(yAttribute) : 0f;
Rectangle markerViewport = new Rectangle(x, y, markerWidth, markerHeight);
context.AddViewPort(markerViewport);
}
){kind=link}
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));
}
public virtual void CalculateOutermostTransformation()
{
AffineTransform expected = new AffineTransform(1d, 0d, 0d, -1d, 0d, 600d);
SvgDrawContext context = new SvgDrawContext(null, null);
PdfDocument document = new PdfDocument(new PdfWriter(new MemoryStream(), new WriterProperties().SetCompressionLevel
(0)));
document.AddNewPage();
PdfFormXObject pdfForm = new PdfFormXObject(new Rectangle(0, 0, 600, 600));
PdfCanvas canvas = new PdfCanvas(pdfForm, document);
context.PushCanvas(canvas);
SvgTagSvgNodeRenderer renderer = new SvgTagSvgNodeRenderer();
PdfRootSvgNodeRenderer root = new PdfRootSvgNodeRenderer(renderer);
context.AddViewPort(root.CalculateViewPort(context));
AffineTransform actual = root.CalculateTransformation(context);
NUnit.Framework.Assert.AreEqual(expected, actual);
}
){kind=link}
public virtual void CalculateNestedViewportSameAsParentTest()
{
Rectangle expected = new Rectangle(0, 0, 600, 600);
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();
renderer.SetParent(parent);
Rectangle actual = renderer.CalculateViewPort(context);
NUnit.Framework.Assert.IsTrue(expected.EqualsWithEpsilon(actual));
}
protected internal override void DoDraw(SvgDrawContext context)
{
context.AddViewPort(this.CalculateViewPort(context));
base.DoDraw(context);
}