From fae2ba9c54461dccdccd1bfb5e76398540d11d0b Mon Sep 17 00:00:00 2001
From: C4illin <emrik.ostling@gmail.com>
Date: Thu, 27 Jun 2024 23:26:46 +0200
Subject: [PATCH] feat: change to xelatex

---
 Dockerfile                                 |  1 +
 README.md                                  |  2 +-
 src/converters/main.ts                     | 12 ++++++------
 src/converters/pandoc.ts                   |  8 +++++++-
 src/converters/{pdflatex.ts => xelatex.ts} |  2 +-
 5 files changed, 16 insertions(+), 9 deletions(-)
 rename src/converters/{pdflatex.ts => xelatex.ts} (90%)

diff --git a/Dockerfile b/Dockerfile
index dda7415..ea4c124 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,6 +34,7 @@ LABEL repo="https://github.com/C4illin/ConvertX"
 RUN apk --no-cache add  \
   pandoc \
   texlive \
+  texlive-xetex \
   texmf-dist-latexextra \
   ffmpeg \
   graphicsmagick \
diff --git a/README.md b/README.md
index 656f619..0906ce1 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ A self-hosted online file converter. Supports 831 different formats. Written wit
 |------------------------------------------------------------------------------|---------------|---------------|-------------|
 | [libjxl](https://github.com/libjxl/libjxl)                                   | JPEG XL       | 11            | 11          |
 | [Vips](https://github.com/libvips/libvips)                                   | Images        | 45            | 23          |
-| [PDFLaTeX](https://www.math.rug.nl/~trentelman/jacob/pdflatex/pdflatex.html) | Documents     | 1             | 1           |
+| [XeLaTeX](https://tug.org/xetex/)                                            | Documents     | 1             | 1           |
 | [Pandoc](https://pandoc.org/)                                                | Documents     | 43            | 65          |
 | [GraphicsMagick](http://www.graphicsmagick.org/)                             | Images        | 166           | 133         |
 | [FFmpeg](https://ffmpeg.org/)                                                | Video         | ~473          | ~280        |
diff --git a/src/converters/main.ts b/src/converters/main.ts
index e2cbcb3..13028ca 100644
--- a/src/converters/main.ts
+++ b/src/converters/main.ts
@@ -16,9 +16,9 @@ import {
 } from "./graphicsmagick";
 
 import {
-  convert as convertPdflatex,
-  properties as propertiesPdflatex,
-} from "./pdflatex";
+  convert as convertxelatex,
+  properties as propertiesxelatex,
+} from "./xelatex";
 
 import {
   convert as convertLibjxl,
@@ -63,9 +63,9 @@ const properties: {
     properties: propertiesImage,
     converter: convertImage,
   },
-  pdflatex: {
-    properties: propertiesPdflatex,
-    converter: convertPdflatex,
+  xelatex: {
+    properties: propertiesxelatex,
+    converter: convertxelatex,
   },
   pandoc: {
     properties: propertiesPandoc,
diff --git a/src/converters/pandoc.ts b/src/converters/pandoc.ts
index 875e4d9..c86a9e0 100644
--- a/src/converters/pandoc.ts
+++ b/src/converters/pandoc.ts
@@ -127,9 +127,15 @@ export function convert(
   // biome-ignore lint/suspicious/noExplicitAny: <explanation>
   options?: any,
 ): Promise<string> {
+  // set xelatex here
+  const xelatex = ["pdf", "latex"];
+  let option = "";
+  if (xelatex.includes(convertTo)) {
+    option = "--pdf-engine=xelatex";
+  }
   return new Promise((resolve, reject) => {
     exec(
-      `pandoc "${filePath}" -f ${fileType} -t ${convertTo} -o "${targetPath}"`,
+      `pandoc ${option} "${filePath}" -f ${fileType} -t ${convertTo} -o "${targetPath}"`,
       (error, stdout, stderr) => {
         if (error) {
           reject(`error: ${error}`);
diff --git a/src/converters/pdflatex.ts b/src/converters/xelatex.ts
similarity index 90%
rename from src/converters/pdflatex.ts
rename to src/converters/xelatex.ts
index 324e9bb..2496785 100644
--- a/src/converters/pdflatex.ts
+++ b/src/converters/xelatex.ts
@@ -25,7 +25,7 @@ export function convert(
       .join("/")
       .replace("./", "");
     exec(
-      `pdflatex -interaction=nonstopmode -output-directory="${outputPath}" "${filePath}"`,
+      `latexmk -xelatex -interaction=nonstopmode -output-directory="${outputPath}" "${filePath}"`,
       (error, stdout, stderr) => {
         if (error) {
           reject(`error: ${error}`);