--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/tesseract/.github/workflows/cmake-win64.yml	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,131 @@
+# Based on https://github.com/zdenop/tesserocr/actions/runs/691257659/workflow
+# Build Tesseract on Windows using cmake. No Training Tools.
+name: cmake-win64
+on:
+  #push:
+  schedule:
+    - cron: 0 23 * * *
+  workflow_dispatch:
+
+env:
+  ILOC: d:/a/local
+  png_ver: 1643
+
+jobs:
+  build:
+    name: cmake-win64
+    runs-on: windows-latest
+    steps:
+      - uses: ilammy/setup-nasm@v1
+      - uses: microsoft/setup-msbuild@v2
+      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - run: git fetch --prune --unshallow --tags
+
+      - name: Get the version
+        id: get_version
+        continue-on-error: true
+        run: |
+             $git_info=$(git describe --tags HEAD)
+             $stamp=$(date +'%Y-%m-%d_%H%M%S')
+             echo "version=${git_info}" >> $env:GITHUB_OUTPUT
+             echo "stamp=${stamp}" >> $env:GITHUB_OUTPUT
+
+      - name: Setup Installation Location
+        run: |
+             mkdir ${{env.ILOC}}
+
+      - name: Uninstall Perl
+        run: |
+          choco uninstall strawberryperl
+
+      - name: Build and Install zlib-ng
+        shell: cmd
+        run: |
+             git clone --depth 1 https://github.com/zlib-ng/zlib-ng.git
+             cd zlib-ng
+             cmake -Bbuild -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -DBUILD_SHARED_LIBS=OFF -DZLIB_COMPAT=ON -DZLIB_ENABLE_TESTS=OFF -DINSTALL_UTILS=OFF
+             cmake --build build --target install
+             cd ..
+
+      - name: Build and Install libpng
+        shell: cmd
+        run: |
+             curl -sSL -o lpng${{env.png_ver}}.zip https://download.sourceforge.net/libpng/lpng${{env.png_ver}}.zip
+             unzip.exe  -qq lpng${{env.png_ver}}.zip
+             cd lpng${{env.png_ver}}
+             cmake -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -DPNG_TESTS=OFF -DPNG_SHARED=OFF
+             cmake --build build --target install
+             cd ..
+
+      - name: Build and Install libjpeg
+        shell: cmd
+        run: |
+             git clone --depth 1 https://github.com/libjpeg-turbo/libjpeg-turbo.git
+             cd libjpeg-turbo
+             cmake -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -DWITH_TURBOJPEG=OFF -DENABLE_SHARED=OFF
+             cmake --build build --target install
+             cd ..
+
+      - name: Build and Install jbigkit
+        shell: cmd
+        run: |
+             git clone --depth 1 https://github.com/zdenop/jbigkit.git
+             cd jbigkit
+             cmake -Bbuild -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -DBUILD_PROGRAMS=OFF -DBUILD_TOOLS=OFF -DCMAKE_WARN_DEPRECATED=OFF
+             cmake --build build --target install
+             cd ..
+
+      - name: Build and Install libtiff
+        shell: cmd
+        run: |
+             git clone -c advice.detachedHead=false -b "v4.6.0" --depth 1 https://gitlab.com/libtiff/libtiff.git
+             cd libtiff
+             cmake -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -Dtiff-tools=OFF -Dtiff-tests=OFF -Dtiff-contrib=OFF -Dtiff-docs=OFF
+             cmake --build build --target install
+             cd ..
+
+      - name: Build and Install leptonica
+        shell: cmd
+        run: |
+             echo "Building leptonica..."
+             git clone --depth 1 https://github.com/DanBloomberg/leptonica.git
+             cd leptonica
+             cmake -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -DSW_BUILD=OFF -DBUILD_PROG=OFF -DBUILD_SHARED_LIBS=ON
+             cmake --build build --target install
+
+      - name: Remove not needed tools Before building tesseract
+        shell: cmd
+        run: >
+             rm -Rf ${{env.ILOC}}/bin/*.exe
+
+      - name: Build and Install tesseract
+        shell: cmd
+        run: |
+             cmake -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH=${{env.ILOC}} -DCMAKE_INSTALL_PREFIX=${{env.ILOC}} -DSW_BUILD=OFF -DBUILD_SHARED_LIBS=ON -DENABLE_LTO=ON -DBUILD_TRAINING_TOOLS=OFF -DFAST_FLOAT=ON -DGRAPHICS_DISABLED=ON -DOPENMP_BUILD=OFF
+             cmake --build build --target install
+
+      - name: Upload Build Results
+        uses: actions/upload-artifact@v4
+        with:
+          name: tesseract-${{ steps.get_version.outputs.version }}-${{steps.get_version.outputs.stamp}}-VS2019_win64
+          path: ${{env.ILOC}}
+          retention-days: 5
+
+      - name: Display Tesseract Version and Test Command Line Usage
+        shell: cmd
+        run: |
+          curl -sSL https://github.com/tesseract-ocr/tessdata/raw/main/eng.traineddata --output ${{env.ILOC}}/share/tessdata/eng.traineddata
+          curl -sSL https://github.com/tesseract-ocr/tessdata/raw/main/osd.traineddata --output ${{env.ILOC}}/share/tessdata/osd.traineddata
+          echo "Setting TESSDATA_PREFIX..."
+          set TESSDATA_PREFIX=${{env.ILOC}}/share/tessdata
+          echo "Setting PATH..."
+          set PATH=${{env.ILOC}}/bin;%PATH%
+          echo "Checking installed tesseract version..."
+          tesseract -v
+          echo "Checking installed langs"
+          tesseract --list-langs
+          echo "Checking OCR process"
+          tesseract test/testing/phototest.tif -