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fix document creation behaviour for multiple pages

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Eliot Jones
2018-12-30 14:39:49 +00:00
parent 1f6e1f18b3
commit abd9212862
3 changed files with 41 additions and 2 deletions
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39
src/UglyToad.PdfPig.Tests/Writer/PdfDocumentBuilderTests.cs
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@@ -233,6 +233,45 @@
}
}
[Fact]
public void CanWriteTwoPageDocument()
{
var builder = new PdfDocumentBuilder();
var page1 = builder.AddPage(PageSize.A4);
var page2 = builder.AddPage(PageSize.A4);
var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Fonts", "TrueType");
var file = Path.Combine(path, "Roboto-Regular.ttf");
var font = builder.AddTrueTypeFont(File.ReadAllBytes(file));
var topLine = new PdfPoint(30, page1.PageSize.Height - 60);
var letters = page1.AddText("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor", 9, topLine, font);
page1.AddText("incididunt ut labore et dolore magna aliqua.", 9, new PdfPoint(30, topLine.Y - letters.Max(x => x.GlyphRectangle.Height) - 5), font);
var page2Letters = page2.AddText("The very hungry caterpillar ate all the apples in the garden.", 12, topLine, font);
var left = page2Letters[0].GlyphRectangle.Left;
var bottom = page2Letters.Min(x => x.GlyphRectangle.Bottom);
var right = page2Letters[page2Letters.Count - 1].GlyphRectangle.Right;
var top = page2Letters.Max(x => x.GlyphRectangle.Top);
page2.SetStrokeColor(10, 250, 69);
page2.DrawRectangle(new PdfPoint(left, bottom), right - left, top - bottom);
var bytes = builder.Build();
WriteFile(nameof(CanWriteTwoPageDocument), bytes);
using (var document = PdfDocument.Open(bytes))
{
var page1Out = document.GetPage(1);
Assert.StartsWith("Lorem ipsum dolor sit", page1Out.Text);
var page2Out = document.GetPage(2);
Assert.StartsWith("The very hungry caterpillar", page2Out.Text);
}
}
private static void WriteFile(string name, byte[] bytes)
{
try

2
src/UglyToad.PdfPig/Writer/PdfDocumentBuilder.cs
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@@ -253,7 +253,7 @@
{
{ NameToken.Type, NameToken.Pages },
{ NameToken.Kids, new ArrayToken(pageReferences) },
{ NameToken.Count, new NumericToken(1) }
{ NameToken.Count, new NumericToken(pageReferences.Count) }
});
var pagesRef = context.WriteObject(memory, pagesDictionary, reserved);

2
src/UglyToad.PdfPig/Writer/PdfPageBuilder.cs
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@@ -65,7 +65,7 @@
/// <summary>
/// Draws a rectangle on the current page starting at the specified point with the given width, height and line width.
/// </summary>
/// <param name="position">The position of the rectangle, for positive width and height this is the top-left corner.</param>
/// <param name="position">The position of the rectangle, for positive width and height this is the bottom-left corner.</param>
/// <param name="width">The width of the rectangle.</param>
/// <param name="height">The height of the rectangle.</param>
/// <param name="lineWidth">The width of the line border of the rectangle.</param>