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added MuPDF.NET.LLM #229

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7a2975c
added MuPDF.NET.LLM
MaksymTkachuk Jan 27, 2026
6e83c05
renamed NET.LLM to NET4LLM
MaksymTkachuk Jan 27, 2026
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1 change: 1 addition & 0 deletions Demo/Demo.csproj
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Expand Up @@ -8,6 +8,7 @@

<ItemGroup>
<ProjectReference Include="..\MuPDF.NET\MuPDF.NET.csproj" />
<ProjectReference Include="..\MuPDF.NET4LLM\MuPDF.NET4LLM.csproj" />
</ItemGroup>

</Project>
464 changes: 427 additions & 37 deletions Demo/Program.cs
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2 changes: 1 addition & 1 deletion Demo/annotations-freetext2.cs
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Expand Up @@ -25,7 +25,7 @@ public static void Run(string[] args)

// the annotation text with HTML and styling syntax
string text = $@"<p style=""text-align:justify;margin-top:-25px;"">
PyMuPDF <span style=""color: red;"">འདི་ ཡིག་ཆ་བཀྲམ་སྤེལ་གྱི་དོན་ལུ་ པའི་ཐོན་ཐུམ་སྒྲིལ་དྲག་ཤོས་དང་མགྱོགས་ཤོས་ཅིག་ཨིན།</span>
MuPDF.NET <span style=""color: red;"">འདི་ ཡིག་ཆ་བཀྲམ་སྤེལ་གྱི་དོན་ལུ་ པའི་ཐོན་ཐུམ་སྒྲིལ་དྲག་ཤོས་དང་མགྱོགས་ཤོས་ཅིག་ཨིན།</span>
<span style=""color:blue;"">Here is some <b>bold</b> and <i>italic</i> text, followed by <b><i>bold-italic</i></b>. Text-based check boxes: {bullet}.</span>
</p>";

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2 changes: 1 addition & 1 deletion MuPDF.NET.Test/AnnotTest.cs
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Expand Up @@ -334,7 +334,7 @@ public void TestRichText()
string bullet = "\u2610\u2611\u2612"; // Output: ☐☑☒;

string text = $@"<p style=""text-align:justify;margin-top:-25px;"">
PyMuPDF <span style=""color: red;"">འདི་ ཡིག་ཆ་བཀྲམ་སྤེལ་གྱི་དོན་ལུ་ པའི་ཐོན་ཐུམ་སྒྲིལ་དྲག་ཤོས་དང་མགྱོགས་ཤོས་ཅིག་ཨིན།</span>
MuPDF.NET <span style=""color: red;"">འདི་ ཡིག་ཆ་བཀྲམ་སྤེལ་གྱི་དོན་ལུ་ པའི་ཐོན་ཐུམ་སྒྲིལ་དྲག་ཤོས་དང་མགྱོགས་ཤོས་ཅིག་ཨིན།</span>
<span style=""color:blue;"">Here is some <b>bold</b> and <i>italic</i> text, followed by <b><i>bold-italic</i></b>. Text-based check boxes: {bullet}.</span>
</p>";

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8 changes: 0 additions & 8 deletions MuPDF.NET.Test/GeneralTest.cs
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Expand Up @@ -486,14 +486,6 @@ assert repr(ee) == expected, f'Expected {expected=} but got {repr(ee)=}.'
{
Console.WriteLine($"test_2548(): {Utils.MUPDF_WARNINGS_STORE[i]}");
}

// This checks that PyMuPDF 1.23.7 fixes this bug, and also that earlier
// versions with updated MuPDF also fix the bug.
//rebased = hasattr(pymupdf, 'mupdf')
//expected = 'format error: cycle in structure tree\nstructure tree broken, assume tree is missing'
//if rebased:
// assert wt == expected, f'expected:\n {expected!r}\nwt:\n {wt!r}\n'
//assert not e
}

[Test]
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30 changes: 29 additions & 1 deletion MuPDF.NET.sln
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@@ -1,4 +1,4 @@


Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.14.36511.14
Expand All @@ -9,6 +9,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MuPDF.NET.Test", "MuPDF.NET
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demo", "Demo\Demo.csproj", "{D1CCB24F-A868-F185-9228-8CC249247C79}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MuPDF.NET4LLM", "MuPDF.NET4LLM\MuPDF.NET4LLM.csproj", "{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MuPDF.NET4LLM.Test", "MuPDF.NET4LLM.Test\MuPDF.NET4LLM.Test.csproj", "{5498436C-E1C0-418D-9DA3-0460A3C15953}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Expand Down Expand Up @@ -55,6 +59,30 @@ Global
{D1CCB24F-A868-F185-9228-8CC249247C79}.Release|x64.Build.0 = Release|x64
{D1CCB24F-A868-F185-9228-8CC249247C79}.Release|x86.ActiveCfg = Release|x86
{D1CCB24F-A868-F185-9228-8CC249247C79}.Release|x86.Build.0 = Release|x86
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Debug|Any CPU.Build.0 = Debug|Any CPU
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Debug|x64.ActiveCfg = Debug|x64
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Debug|x64.Build.0 = Debug|x64
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Debug|x86.ActiveCfg = Debug|x86
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Debug|x86.Build.0 = Debug|x86
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Release|Any CPU.ActiveCfg = Release|Any CPU
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Release|Any CPU.Build.0 = Release|Any CPU
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Release|x64.ActiveCfg = Release|x64
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Release|x64.Build.0 = Release|x64
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Release|x86.ActiveCfg = Release|x86
{9EC37CFF-ACB3-4212-B6C3-0DAC013BADDA}.Release|x86.Build.0 = Release|x86
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Debug|Any CPU.Build.0 = Debug|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Debug|x64.ActiveCfg = Debug|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Debug|x64.Build.0 = Debug|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Debug|x86.ActiveCfg = Debug|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Debug|x86.Build.0 = Debug|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Release|Any CPU.ActiveCfg = Release|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Release|Any CPU.Build.0 = Release|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Release|x64.ActiveCfg = Release|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Release|x64.Build.0 = Release|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Release|x86.ActiveCfg = Release|Any CPU
{5498436C-E1C0-418D-9DA3-0460A3C15953}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
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21 changes: 19 additions & 2 deletions MuPDF.NET/Document.cs
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Expand Up @@ -1685,7 +1685,7 @@ private void _DeletePage(int pno)
/// Create a table of contents.
/// </summary>
/// <param name="simple">a bool to control output.</param>
/// <returns>Returns a list, where each entry consists of outline level, title, page number and link destination (if simple = False). For details see PyMuPDF's documentation.</returns>
/// <returns>Returns a list, where each entry consists of outline level, title, page number and link destination (if simple = False). For details see MuPDF's documentation.</returns>
/// <exception cref="Exception"></exception>
public List<Toc> GetToc(bool simple = true)
{
Expand Down Expand Up @@ -5950,6 +5950,23 @@ public void Bake(bool annots = true, bool widgets = true)
pdf.Dispose();
}

public void Dispose()
{
if (IsClosed)
throw new Exception("document closed");

if (Outline != null)
{
Outline.Dispose();
Outline = null;
}
ResetPageRefs();
IsClosed = true;
GraftMaps = new Dictionary<int, GraftMap>();
_nativeDocument.Dispose();
_nativeDocument = null;
}

public void Close()
{
if (IsClosed)
Expand Down Expand Up @@ -6000,7 +6017,7 @@ public int AddOcg(
PdfObj useFor = ocg.pdf_dict_put_dict(new PdfObj("Usage"), 3);
PdfObj ciName = mupdf.mupdf.pdf_new_name("CreatorInfo");
PdfObj creInfo = useFor.pdf_dict_put_dict(ciName, 2);
creInfo.pdf_dict_put_text_string(new PdfObj("Creator"), "PyMuPDF");
creInfo.pdf_dict_put_text_string(new PdfObj("Creator"), "MuPDF");

if (!string.IsNullOrEmpty(usage))
creInfo.pdf_dict_put_name(new PdfObj("Subtype"), usage);
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3 changes: 1 addition & 2 deletions MuPDF.NET/Page.cs
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@@ -1,4 +1,4 @@
using mupdf;
using mupdf;
using SkiaSharp;
using System;
using System.Collections;
Expand All @@ -10,7 +10,6 @@
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using static MuPDF.NET.Global;
using static System.Net.Mime.MediaTypeNames;

namespace MuPDF.NET
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