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Fix Benchmarks solution and add BruteForceBenchmarks #1260

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Merged
BobLd merged 1 commit into from
Feb 22, 2026
Merged

Fix Benchmarks solution and add BruteForceBenchmarks #1260

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71 changes: 71 additions & 0 deletions tools/UglyToad.PdfPig.Benchmarks/BruteForceBenchmarks.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,71 @@
using BenchmarkDotNet.Attributes;
using UglyToad.PdfPig.Content;

namespace UglyToad.PdfPig.Benchmarks;

[Config(typeof(NuGetPackageConfig))]
[MemoryDiagnoser(displayGenColumns: false)]
public class BruteForceBenchmarks
{

[Benchmark]
public IReadOnlyList<Letter> OpenOffice()
{
List<Letter> letters = new List<Letter>();
using (var doc = PdfDocument.Open("Single Page Simple - from open office.pdf"))
{
foreach (var page in doc.GetPages())
{
letters.AddRange(page.Letters);
}
}

return letters;
}

[Benchmark]
public IReadOnlyList<Letter> Inkscape()
{
List<Letter> letters = new List<Letter>();
using (var doc = PdfDocument.Open("Single Page Simple - from inkscape.pdf"))
{
foreach (var page in doc.GetPages())
{
letters.AddRange(page.Letters);
}
}

return letters;
}

[Benchmark]
public IReadOnlyList<Letter> Algo()
{
List<Letter> letters = new List<Letter>();
using (var doc = PdfDocument.Open("algo.pdf"))
{
foreach (var page in doc.GetPages())
{
letters.AddRange(page.Letters);
}
}

return letters;
}


[Benchmark]
public IReadOnlyList<Letter> PDFBOX_492_4_jar_8()
{
List<Letter> letters = new List<Letter>();
using (var doc = PdfDocument.Open("PDFBOX-492-4.jar-8.pdf"))
{
foreach (var page in doc.GetPages())
{
letters.AddRange(page.Letters);
}
}

return letters;
}
}
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2 changes: 1 addition & 1 deletion tools/UglyToad.PdfPig.Benchmarks/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ internal class Program
{
static void Main(string[] args)
{
var summary = BenchmarkRunner.Run<LayoutAnalysisBenchmarks>();
var summary = BenchmarkRunner.Run<BruteForceBenchmarks>();
Console.ReadKey();
}
}
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Binary file added tools/UglyToad.PdfPig.Benchmarks/Single Page Simple - from inkscape.pdf
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Binary file added tools/UglyToad.PdfPig.Benchmarks/Single Page Simple - from open office.pdf
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18 changes: 17 additions & 1 deletion tools/UglyToad.PdfPig.Benchmarks/UglyToad.PdfPig.Benchmarks.csproj
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Expand Up @@ -15,17 +15,33 @@

<ItemGroup Condition="'$(PdfPigVersion)' == 'Local'">
<ProjectReference Include="..\..\src\UglyToad.PdfPig\UglyToad.PdfPig.csproj" />
<ProjectReference Include="..\..\src\UglyToad.PdfPig.Core\UglyToad.PdfPig.Core.csproj" />
<ProjectReference Include="..\..\src\UglyToad.PdfPig.Fonts\UglyToad.PdfPig.Fonts.csproj" />
<ProjectReference Include="..\..\src\UglyToad.PdfPig.Tokenization\UglyToad.PdfPig.Tokenization.csproj" />
<ProjectReference Include="..\..\src\UglyToad.PdfPig.Tokens\UglyToad.PdfPig.Tokens.csproj" />
<ProjectReference Include="..\..\src\UglyToad.PdfPig.DocumentLayoutAnalysis\UglyToad.PdfPig.DocumentLayoutAnalysis.csproj" />
</ItemGroup>

<ItemGroup Condition="'$(PdfPigVersion)' == 'Latest'">
<PackageReference Include="PdfPig" Version="0.1.14-alpha-20260216-7e370" />
<PackageReference Include="PdfPig" Version="0.1.14-alpha-20260219-adb57" />
</ItemGroup>

<ItemGroup>
<None Update="algo.pdf">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="fseprd1102849.pdf">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="PDFBOX-492-4.jar-8.pdf">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Single Page Simple - from inkscape.pdf">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Single Page Simple - from open office.pdf">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
</ItemGroup>

</Project>
10 changes: 8 additions & 2 deletions tools/UglyToad.PdfPig.Benchmarks/UglyToad.PdfPig.Benchmarks.slnx
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@@ -1,6 +1,12 @@
<Solution>
<Folder Name="/PdfPig/">
<Project Path="../../src/UglyToad.PdfPig.Core/UglyToad.PdfPig.Core.csproj" />
<Project Path="../../src/UglyToad.PdfPig.DocumentLayoutAnalysis/UglyToad.PdfPig.DocumentLayoutAnalysis.csproj" />
<Project Path="../../src/UglyToad.PdfPig.Fonts/UglyToad.PdfPig.Fonts.csproj" />
<Project Path="../../src/UglyToad.PdfPig.Tokenization/UglyToad.PdfPig.Tokenization.csproj" />
<Project Path="../../src/UglyToad.PdfPig.Tokens/UglyToad.PdfPig.Tokens.csproj" />
<Project Path="../../src/UglyToad.PdfPig/UglyToad.PdfPig.csproj" />
</Folder>
<Folder Name="/Solution Items/" />
<Project Path="../../src/UglyToad.PdfPig.DocumentLayoutAnalysis/UglyToad.PdfPig.DocumentLayoutAnalysis.csproj" />
<Project Path="../../src/UglyToad.PdfPig/UglyToad.PdfPig.csproj" />
<Project Path="UglyToad.PdfPig.Benchmarks.csproj" />
</Solution>
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