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use precision in assert for letter bounding box tests

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This commit is contained in:
Eliot Jones
2022-04-03 15:00:38 -04:00
parent d7898d851c
commit 9be57c6948
1 changed files with 53 additions and 12 deletions
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65
src/UglyToad.PdfPig.Tests/Fonts/SystemFonts/Linux.cs
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@@ -5,6 +5,8 @@ using Xunit;
namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
{
using PdfPig.Core;
public class Linux
{
public static IEnumerable<object[]> DataExtract => new[]
@@ -12,19 +14,43 @@ namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
new object[]
{
"90 180 270 rotated.pdf",
new object[][]
{
new object[] { "[(x:53.88, y:759.48), 2.495859375, 0]", 0.0 },
new object[] { "[(x:514.925312502883, y:744.099765720344), 6.83203125, 7.94531249999983]", -90.0 },
new object[] { "[(x:512.505390717836, y:736.603703191305), 5.1796875, 5.68945312499983]", -90.0 },
new object[] { "[(x:512.505390785898, y:730.931828191305), 3.99609375, 5.52539062499994]", -90.0 },
new ExpectedLetterData[]
{
new ExpectedLetterData
{
TopLeft = new PdfPoint(53.88, 759.48),
Width = 2.495859375,
Height = 0,
Rotation = 0
},
new ExpectedLetterData
{
TopLeft = new PdfPoint(514.925312502883, 744.099765720344),
Width = 6.83203125,
Height = 7.94531249999983,
Rotation = -90
},
new ExpectedLetterData
{
TopLeft = new PdfPoint(512.505390717836, 736.603703191305),
Width = 5.1796875,
Height = 5.68945312499983,
Rotation = -90
},
new ExpectedLetterData
{
TopLeft = new PdfPoint(512.505390785898, 730.931828191305),
Width = 3.99609375,
Height = 5.52539062499994,
Rotation = -90
},
}
},
};
[SkippableTheory]
[MemberData(nameof(DataExtract))]
public void GetCorrectBBoxLinux(string name, object[][] expected)
public void GetCorrectBBoxLinux(string name, ExpectedLetterData[] expected)
{
// success on Windows but LinuxSystemFontLister cannot find the 'TimesNewRomanPSMT' font
var font = SystemFontFinder.Instance.GetTrueTypeFont("TimesNewRomanPSMT");
@@ -36,13 +62,28 @@ namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
var page = document.GetPage(1);
for (int i = 0; i < expected.Length; i++)
{
string bbox = (string)expected[i][0];
var rotation = (double)expected[i][1];
var current = page.Letters[i];
Assert.Equal(bbox, current.GlyphRectangle.ToString());
Assert.Equal(rotation, current.GlyphRectangle.Rotation, 3);
var expectedData = expected[i];
var current = page.Letters[i];
Assert.Equal(expectedData.TopLeft.X, current.GlyphRectangle.TopLeft.X, 7);
Assert.Equal(expectedData.TopLeft.Y, current.GlyphRectangle.TopLeft.Y, 7);
Assert.Equal(expectedData.Width, current.GlyphRectangle.Width, 7);
Assert.Equal(expectedData.Height, current.GlyphRectangle.Height, 7);
Assert.Equal(expectedData.Rotation, current.GlyphRectangle.Rotation, 3);
}
}
}
public class ExpectedLetterData
{
public PdfPoint TopLeft { get; set; }
public double Width { get; set; }
public double Height { get; set; }
public double Rotation { get; set; }
}
}
}