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Make QuadPointsQuadrilateral a readonly struct

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This commit is contained in:
Jason Nelson 2024-04-01 19:13:44 -07:00 committed by BobLd
parent 8babdfdda5
commit 435da86a25
2 changed files with 7 additions and 7 deletions
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6
src/UglyToad.PdfPig/Annotations/AnnotationProvider.cs
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@ -115,13 +115,13 @@
if (values.Count == 8)
{
quadPointRectangles.Add(new QuadPointsQuadrilateral(new[]
{
quadPointRectangles.Add(new QuadPointsQuadrilateral(
[
matrix.Transform(new PdfPoint(values[0], values[1])),
matrix.Transform(new PdfPoint(values[2], values[3])),
matrix.Transform(new PdfPoint(values[4], values[5])),
matrix.Transform(new PdfPoint(values[6], values[7]))
}));
]));
values.Clear();
}

8
src/UglyToad.PdfPig/Annotations/QuadPointsQuadrilateral.cs
View File

@ -8,7 +8,7 @@
/// A QuadPoints quadrilateral is four points defining the region for an annotation to use.
/// An annotation may cover multiple quadrilaterals.
/// </summary>
public class QuadPointsQuadrilateral
public readonly struct QuadPointsQuadrilateral
{
/// <summary>
/// The 4 points defining this quadrilateral.
@ -21,16 +21,16 @@
/// <summary>
/// Create a new <see cref="QuadPointsQuadrilateral"/>.
/// </summary>
public QuadPointsQuadrilateral(IReadOnlyList<PdfPoint> points)
public QuadPointsQuadrilateral(PdfPoint[] points)
{
if (points is null)
{
throw new ArgumentNullException(nameof(points));
}
if (points.Count != 4)
if (points.Length != 4)
{
throw new ArgumentException($"Quadpoints quadrilateral should only contain 4 points, instead got {points.Count} points.");
throw new ArgumentException($"Quadpoints quadrilateral should only contain 4 points, instead got {points.Length} points.");
}
Points = points;