feat(dl): Try find SSAv4 fonts in System OS fonts folder

Currently only Windows is supported. Feel free to make a pull request to add Linux or mac OS support.

devine/commands/dl.py

@@ -50,7 +50,7 @@ from devine.core.titles import Movie, Song, Title_T
 from devine.core.titles.episode import Episode
 from devine.core.tracks import Audio, Subtitle, Tracks, Video
 from devine.core.tracks.attachment import Attachment
-from devine.core.utilities import get_binary_path, is_close_match, time_elapsed_since
+from devine.core.utilities import get_binary_path, get_system_fonts, is_close_match, time_elapsed_since
 from devine.core.utils.click_types import LANGUAGE_RANGE, QUALITY_LIST, SEASON_RANGE, ContextData, MultipleChoice
 from devine.core.utils.collections import merge_dict
 from devine.core.utils.subprocess import ffprobe
@@ -607,13 +607,23 @@ class dl:
                                     font_names.append(line.removesuffix("Style: ").split(",")[1])
 
                     font_count = 0
+                    system_fonts = get_system_fonts()
                     for font_name in set(font_names):
                         family_dir = Path(config.directories.fonts, font_name)
+                        fonts_from_system = [
+                            file
+                            for name, file in system_fonts.items()
+                            if name.startswith(font_name)
+                        ]
                         if family_dir.exists():
                             fonts = family_dir.glob("*.*tf")
                             for font in fonts:
                                 title.tracks.add(Attachment(font, f"{font_name} ({font.stem})"))
                                 font_count += 1
+                        elif fonts_from_system:
+                            for font in fonts_from_system:
+                                title.tracks.add(Attachment(font, f"{font_name} ({font.stem})"))
+                                font_count += 1
                         else:
                             self.log.warning(f"Subtitle uses font [text2]{font_name}[/] but it could not be found...")
 

devine/core/utilities.py

@@ -277,6 +277,27 @@ def get_extension(value: Union[str, Path, ParseResult]) -> Optional[str]:
             return ext
 
 
+def get_system_fonts() -> dict[str, Path]:
+    if sys.platform == "win32":
+        import winreg
+        with winreg.ConnectRegistry(None, winreg.HKEY_LOCAL_MACHINE) as reg:
+            key = winreg.OpenKey(
+                reg,
+                r"SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts",
+                0,
+                winreg.KEY_READ
+            )
+            total_fonts = winreg.QueryInfoKey(key)[1]
+            return {
+                name.replace(" (TrueType)", ""): Path(r"C:\Windows\Fonts", filename)
+                for n in range(0, total_fonts)
+                for name, filename, _ in [winreg.EnumValue(key, n)]
+            }
+    else:
+        # TODO: Get System Fonts for Linux and mac OS
+        return {}
+
+
 class FPS(ast.NodeVisitor):
     def visit_BinOp(self, node: ast.BinOp) -> float:
         if isinstance(node.op, ast.Div):