Windows build improvements

.github/workflows/test-windows.yml

@@ -90,19 +90,28 @@ jobs:
       if: steps.build-cache.outputs.cache-hit != 'true'
       run: "& winbuild\\build\\build_dep_zlib.cmd"
 
-    - name: Build dependencies / LibTiff
+    - name: Build dependencies / xz
       if: steps.build-cache.outputs.cache-hit != 'true'
-      run: "& winbuild\\build\\build_dep_libtiff.cmd"
+      run: "& winbuild\\build\\build_dep_xz.cmd"
 
     - name: Build dependencies / WebP
       if: steps.build-cache.outputs.cache-hit != 'true'
       run: "& winbuild\\build\\build_dep_libwebp.cmd"
 
+    - name: Build dependencies / LibTiff
+      if: steps.build-cache.outputs.cache-hit != 'true'
+      run: "& winbuild\\build\\build_dep_libtiff.cmd"
+
     # for FreeType CBDT/SBIX font support
     - name: Build dependencies / libpng
       if: steps.build-cache.outputs.cache-hit != 'true'
       run: "& winbuild\\build\\build_dep_libpng.cmd"
 
+    # for FreeType WOFF2 font support
+    - name: Build dependencies / brotli
+      if: steps.build-cache.outputs.cache-hit != 'true'
+      run: "& winbuild\\build\\build_dep_brotli.cmd"
+
     - name: Build dependencies / FreeType
       if: steps.build-cache.outputs.cache-hit != 'true'
       run: "& winbuild\\build\\build_dep_freetype.cmd"
@@ -185,6 +194,22 @@ jobs:
       id: wheel
       if: "github.event_name != 'pull_request'"
       run: |
+        setlocal EnableDelayedExpansion
+        for %%f in (winbuild\build\license\*) do (
+          set x=%%~nf
+          rem Skip FriBiDi license, it is not included in the wheel.
+          set fribidi=!x:~0,7!
+          if NOT !fribidi!==fribidi (
+            rem Skip imagequant license, it is not included in the wheel.
+            set libimagequant=!x:~0,13!
+            if NOT !libimagequant!==libimagequant (
+              echo. >> LICENSE
+              echo ===== %%~nf ===== >> LICENSE
+              echo. >> LICENSE
+              type %%f >> LICENSE
+            )
+          )
+        )
         for /f "tokens=3 delims=/" %%a in ("${{ github.ref }}") do echo ::set-output name=dist::dist-%%a
         winbuild\\build\\build_pillow.cmd --disable-imagequant bdist_wheel
       shell: cmd

Tests/fonts/LICENSE.txt

@@ -8,6 +8,7 @@ TINY5x3GX.ttf, from http://velvetyne.fr/fonts/tiny
 ArefRuqaa-Regular.ttf, from https://github.com/google/fonts/tree/master/ofl/arefruqaa
 ter-x20b.pcf, from http://terminus-font.sourceforge.net/
 BungeeColor-Regular_colr_Windows.ttf, from https://github.com/djrrb/bungee
+OpenSans.woff2, from https://fonts.googleapis.com/css?family=Open+Sans
 
 All of the above fonts are published under the SIL Open Font License (OFL) v1.1 (http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL), which allows you to copy, modify, and redistribute them if you need to.
 

Tests/test_file_libtiff.py

@@ -3,6 +3,7 @@
 import itertools
 import os
 import re
+import sys
 from collections import namedtuple
 
 import pytest
@@ -825,6 +826,44 @@ def test_sampleformat_write(self, tmp_path):
             assert reloaded.mode == "F"
             assert reloaded.getexif()[SAMPLEFORMAT] == 3
 
+    def test_lzma(self, capfd):
+        try:
+            with Image.open("Tests/images/hopper_lzma.tif") as im:
+                assert im.mode == "RGB"
+                assert im.size == (128, 128)
+                assert im.format == "TIFF"
+                im2 = hopper()
+                assert_image_similar(im, im2, 5)
+        except OSError:
+            captured = capfd.readouterr()
+            if "LZMA compression support is not configured" in captured.err:
+                pytest.skip("LZMA compression support is not configured")
+            sys.stdout.write(captured.out)
+            sys.stderr.write(captured.err)
+            raise
+
+    def test_webp(self, capfd):
+        try:
+            with Image.open("Tests/images/hopper_webp.tif") as im:
+                assert im.mode == "RGB"
+                assert im.size == (128, 128)
+                assert im.format == "TIFF"
+                assert_image_similar_tofile(im, "Tests/images/hopper_webp.png", 1)
+        except OSError:
+            captured = capfd.readouterr()
+            if "WEBP compression support is not configured" in captured.err:
+                pytest.skip("WEBP compression support is not configured")
+            if (
+                "Compression scheme 50001 strip decoding is not implemented"
+                in captured.err
+            ):
+                pytest.skip(
+                    "Compression scheme 50001 strip decoding is not implemented"
+                )
+            sys.stdout.write(captured.out)
+            sys.stderr.write(captured.err)
+            raise
+
     def test_lzw(self):
         with Image.open("Tests/images/hopper_lzw.tif") as im:
             assert im.mode == "RGB"

Tests/test_imagefont.py

@@ -1063,6 +1063,25 @@ def test_colr_mask(layout_engine):
     assert_image_similar_tofile(im, "Tests/images/colr_bungee_mask.png", 22)
 
 
+def test_woff2(layout_engine):
+    try:
+        font = ImageFont.truetype(
+            "Tests/fonts/OpenSans.woff2",
+            size=64,
+            layout_engine=layout_engine,
+        )
+    except OSError as e:
+        assert str(e) in ("unimplemented feature", "unknown file format")
+        pytest.skip("FreeType compiled without brotli or WOFF2 support")
+
+    im = Image.new("RGB", (350, 100), "white")
+    d = ImageDraw.Draw(im)
+
+    d.text((15, 5), "OpenSans", "black", font=font)
+
+    assert_image_similar_tofile(im, "Tests/images/test_woff2.png", 5)
+
+
 def test_fill_deprecation(font):
     with pytest.warns(DeprecationWarning):
         font.getmask2("Hello world", fill=Image.core.fill)