public void TestOutlineLevelMixedHeadings()
{
builder.AppendHeading("Toplevel heading");
builder.PushSubHeading();
builder.SetHeadingLevel(2);
builder.AppendText("Nested heading", TextStyle.Normal);
builder.ClearHeadingLevel();
builder.PopSubHeading();
Assert.AreEqual(2, doc.LastSection.Elements.Count, "Section has incorrect # paragraphs");
Paragraph paragraph0 = (Paragraph)doc.LastSection.Elements[0];
Paragraph paragraph1 = (Paragraph)doc.LastSection.Elements[1];
Assert.AreEqual(OutlineLevel.Level1, paragraph0.Format.OutlineLevel);
Assert.AreEqual(OutlineLevel.Level2, paragraph1.Format.OutlineLevel);
}
/// <summary>
/// Create a heading with the given heading level.
/// </summary>
/// <param name="headingLevel">Heading level.</param>
private Style CreateHeading(uint headingLevel)
{
builder.StartNewParagraph();
builder.SetHeadingLevel(headingLevel);
builder.AppendText($"h{headingLevel}", TextStyle.Normal);
builder.ClearHeadingLevel();
builder.StartNewParagraph();
// We could have some assertions here, but we have explicit tests
// for these casts elsewhere.
Paragraph paragraph = (Paragraph)doc.LastSection.Elements[doc.LastSection.Elements.Count - 1];
FormattedText formatted = (FormattedText)paragraph.Elements[0];
return(doc.Styles[formatted.Style]);
}
/// <summary>
/// Render the given heading block to the PDF document.
/// </summary>
/// <param name="renderer">The PDF renderer.</param>
/// <param name="heading">The heading block to be renderered.</param>
protected override void Write(PdfBuilder renderer, HeadingBlock heading)
{
if (heading.Level < 0)
{
throw new InvalidOperationException($"Heading level is negative (heading text: '{heading}')");
}
if (heading.Inline.Any())
{
renderer.StartNewParagraph();
renderer.SetHeadingLevel((uint)heading.Level);
renderer.WriteChildren(heading.Inline);
renderer.ClearHeadingLevel();
renderer.StartNewParagraph();
}
}
