public void EnsureListGoesIntoNewParagraph()
{
// Setup the document with an existing paragraph.
pdfBuilder.AppendText("existing p/graph", TextStyle.Normal);
// Now write the list block.
renderer.Write(pdfBuilder, sampleBlock);
// Document should contain 2 paragraphs.
Assert.AreEqual(2, document.LastSection.Elements.Count);
}
public void EnsureHeadingGoesIntoNewParagraph()
{
// Append text to the document - this will cause a new paragraph to be created.
pdfBuilder.AppendText("some paragraph", TextStyle.Normal);
// Write the heading block.
renderer.Write(pdfBuilder, CreateHeading("contents"));
// There should be two paragraphs in the document.
Assert.AreEqual(2, document.LastSection.Elements.Count);
}
public void TestAppendValidReferenceCorrectParagraph()
{
builder.AppendText("some text", TextStyle.Normal);
builder.StartNewParagraph();
string reference = "a reference";
AddCitation(reference, "in-text citation");
builder.AppendReference(reference, TextStyle.Normal);
Assert.AreEqual(2, doc.LastSection.Elements.Count);
Assert.AreEqual(typeof(Paragraph), doc.LastSection.Elements[0].GetType());
Assert.AreEqual(typeof(Paragraph), doc.LastSection.Elements[1].GetType());
}
public void TestLinkStyle()
{
builder.SetLinkState("link uri");
builder.AppendText("link text", TextStyle.Normal);
builder.ClearLinkState();
Paragraph paragraph = (Paragraph)doc.LastSection.Elements[0];
Hyperlink link = (Hyperlink)paragraph.Elements[0];
FormattedText formatted = (FormattedText)link.Elements[0];
Style style = doc.Styles[formatted.Style];
// Links should not have the "Normal" font colour - they should be blue.
// I'm not going to test the exact shade. As long as it's not the
// default font colour then we're good.
Assert.AreNotEqual(doc.Styles.Normal.Font.Color, style.Font.Color);
}
public static Document CreateStandardDocument(bool vertical = true)
{
Document document = new Document();
var section = document.AddSection();
PageSetup pageSetup = document.DefaultPageSetup.Clone();
pageSetup.LeftMargin = Unit.FromCentimeter(1);
pageSetup.RightMargin = Unit.FromCentimeter(1);
pageSetup.TopMargin = Unit.FromCentimeter(1);
pageSetup.BottomMargin = Unit.FromCentimeter(1);
pageSetup.Orientation = vertical ? Orientation.Portrait : Orientation.Landscape;
section.PageSetup = pageSetup;
document.Styles.Normal.ParagraphFormat.SpaceAfter = Unit.FromPoint(10);
section.AddParagraph();
PdfBuilder builder = new PdfBuilder(document, PdfOptions.Default);
builder.AppendImage(Image.LoadFromResource("AIBanner.png"));
document.LastSection.AddParagraph();
builder.AppendText($"Document generated with APSIM v{Models.Core.Simulations.ApsimVersion}", Markdown.TextStyle.Normal);
document.LastSection.AddParagraph();
return(document);
}
public void CheckFormattingOfSubsequentContent()
{
// Write a code block, and then some plain text.
renderer.Write(pdfBuilder, block);
pdfBuilder.AppendText("a new paragraph after the code block", TextStyle.Normal);
// Ensure that the contents of the two paragraphs have different fonts.
Paragraph codeParagraph = (Paragraph)document.LastSection.Elements[0];
FormattedText codeText = (FormattedText)codeParagraph.Elements[0];
Paragraph plainParagraph = (Paragraph)document.LastSection.Elements[1];
FormattedText plainText = (FormattedText)plainParagraph.Elements[0];
string codeFont = document.Styles[codeText.Style].Font.Name;
string plainFont = document.Styles[plainText.Style].Font.Name;
Assert.AreNotEqual(codeFont, plainFont);
}
/// <summary>
/// Render the given LineBreakInline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="obj">The LineBreakInline object to be renderered.</param>
protected override void Write(PdfBuilder renderer, LineBreakInline obj)
{
// Html version of this class has an option to render soft line breaks
// as a hard line break. We could implement something similar.
string textToInsert = obj.IsHard ? Environment.NewLine : " ";
renderer.AppendText(textToInsert, TextStyle.Normal);
}
/// <summary>
/// Render the given autolink inline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="obj">The autolink inline object to be renderered.</param>
protected override void Write(PdfBuilder renderer, AutolinkInline obj)
{
string prefix = obj.IsEmail ? "mailto:" : "";
string uri = $"{prefix}{obj.Url}";
renderer.SetLinkState(uri);
renderer.AppendText(uri, TextStyle.Normal);
renderer.ClearLinkState();
}
/// <summary>
/// Write the lines of a leaf block to a PDF document.
/// </summary>
/// <param name="leaf">The leaf block to be written.</param>
internal static void WriteLeafInlines(this PdfBuilder builder, LeafBlock leaf)
{
if (leaf == null)
{
// Throwing here may be a bit harsh(?).
throw new NullReferenceException("Unable to write null leaf block");
}
if (leaf.Lines.Lines == null)
{
return;
}
for (int i = 0; i < leaf.Lines.Count; i++)
{
builder.AppendText(leaf.Lines.Lines[i].Slice.ToString(), TextStyle.Normal);
if (i < leaf.Lines.Count - 1)
{
builder.AppendText(Environment.NewLine, TextStyle.Normal);
}
}
}
/// <summary>
/// Render the given LinkInline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="link">The link object to be renderered.</param>
protected override void Write(PdfBuilder renderer, LinkInline link)
{
string uri = link.GetDynamicUrl != null?link.GetDynamicUrl() ?? link.Url : link.Url;
if (link.IsImage)
{
Image image = GetImage(uri);
// Technically, the image should be written to the same paragraph as any existing content.
// However, if the image is too large, I'm going to add it to its own paragraph.
// I'm defining "too large" as "taller than page height * 0.9".
renderer.GetPageSize(out _, out double height);
if (image.Height > 0.9 * height)
{
renderer.StartNewParagraph();
}
renderer.AppendImage(image);
// The assumption here is that any children of the image are the image's caption.
renderer.StartNewParagraph();
// Increment heading count, iff the link has a caption.
if (link.Any())
{
renderer.IncrementFigureNumber();
renderer.AppendText($"Figure {renderer.FigureNumber}: ", TextStyle.Strong);
renderer.WriteChildren(link);
renderer.StartNewParagraph();
}
}
else
{
// Clunky bookmark detection. This could be improved.
if (uri.StartsWith("#"))
{
renderer.StartBookmark(uri);
}
else
{
renderer.SetLinkState(uri);
}
renderer.WriteChildren(link);
renderer.ClearLinkState();
}
}
public void EnsureSubsequentContentGoesToNewParagraph()
{
// Render the graph page.
GraphPage page = new GraphPage(new[] { graph });
renderer.Render(page, pdfBuilder);
// Create a paragraph with some text.
pdfBuilder.AppendText("paragraph content", TextStyle.Normal);
// There should be two paragraphs.
Assert.AreEqual(2, document.LastSection.Elements.Count);
// Let's also double check that the image was added correctly.
Paragraph graphsParagraph = (Paragraph)document.LastSection.Elements[0];
MigraDocImage actual = (MigraDocImage)graphsParagraph.Elements[0];
AssertEqual(image, actual);
}
public void EnsureSubsequentAdditionsInSameParagraph()
{
renderer.Write(pdfBuilder, inline);
pdfBuilder.AppendText("subsequent addition", TextStyle.Normal);
Assert.AreEqual(1, document.LastSection.Elements.Count);
}
public void TestSetLinkState()
{
string linkUri = "linkuri";
string linkText = "this is a hyperlink";
builder.SetLinkState(linkUri);
builder.AppendText(linkText, TextStyle.Normal);
Assert.AreEqual(1, doc.LastSection.Elements.Count);
Paragraph paragraph = (Paragraph)doc.LastSection.Elements[0];
Assert.AreEqual(1, paragraph.Elements.Count);
Hyperlink link = (Hyperlink)paragraph.Elements[0];
Assert.AreEqual(linkUri, link.Name);
Assert.AreEqual(1, link.Elements.Count);
FormattedText text = (FormattedText)link.Elements[0];
Assert.AreEqual(1, text.Elements.Count);
Text rawText = (Text)text.Elements[0];
Assert.AreEqual(linkText, rawText.Content);
}
/// <summary>
/// Render the given literal inline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="obj">The literal inline object to be renderered.</param>
protected override void Write(PdfBuilder renderer, LiteralInline obj)
{
renderer.AppendText(obj.Content.ToString(), TextStyle.Normal);
}
public void TestDocWithNoSections()
{
string msg = "Builder threw an exception on a document with no sections";
Assert.DoesNotThrow(() => builder.AppendText("x", TextStyle.Normal), msg);
}
public void TestTableSizePartitioning()
{
string longString = new string('x', 50);
// Good luck.
builder.StartTable(1);
builder.StartTableRow(false);
builder.StartTableCell();
builder.AppendText(longString, TextStyle.Normal);
builder.FinishTableCell();
builder.FinishTable();
double width = ((Table)doc.LastSection.Elements[0]).Columns[0].Width.Point;
// fixme
Assert.GreaterOrEqual(width, 250);
}
public void EnsureContentGoesInExistingParagraph()
{
pdfBuilder.AppendText("some previous content in this paragraph", TextStyle.Normal);
renderer.Write(pdfBuilder, inline);
Assert.AreEqual(1, document.LastSection.Elements.Count);
}
/// <summary>
/// Render the given HtmlEntityInline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="obj">The HtmlEntityInline object to be renderered.</param>
protected override void Write(PdfBuilder renderer, HtmlEntityInline obj)
{
renderer.AppendText(obj.Transcoded.Text, TextStyle.Normal);
}
public void DontWriteToExistingParagraph()
{
pdfBuilder.AppendText("existing paragraph", TextStyle.Normal);
renderer.Write(pdfBuilder, paragraph);
Assert.AreEqual(2, document.LastSection.Elements.Count);
}
/// <summary>
/// Render the given HtmlInline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="obj">The HtmlInline object to be renderered.</param>
protected override void Write(PdfBuilder renderer, HtmlInline obj)
{
// todo - this should probably render the HTML tags to the PDF somehow.
renderer.AppendText(obj.Tag, TextStyle.Normal);
}
/// <summary>
/// Render the given code inline object to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="obj">The code inline object to be renderered.</param>
protected override void Write(PdfBuilder renderer, CodeInline obj)
{
// todo: what is a code inline, and how should it be rendered?
// For now, treat it like any other inline, but with code style.
renderer.AppendText(obj.Content, TextStyle.Code);
}
