Интегрирован wesp в сайт

2026-07-17 12:57:18 +03:00
parent 5dfa06ddbe
commit 355c0ef9f1
883 changed files with 194576 additions and 177 deletions
@@ -0,0 +1,109 @@
+"""Регистрация TTF с кириллицей для reportlab (Linux / macOS / Windows)."""
+
+from __future__ import annotations
+
+import os
+from pathlib import Path
+
+from reportlab.pdfbase import pdfmetrics
+from reportlab.pdfbase.ttfonts import TTFont
+
+_FONT_REGISTERED = False
+_FONT_BOLD_REGISTERED = False
+_PROJECT_ROOT = Path(__file__).resolve().parents[2]
+
+
+def _windows_fonts_dir() -> Path:
+    windir = os.environ.get("WINDIR", r"C:\Windows")
+    return Path(windir) / "Fonts"
+
+
+def _cyrillic_font_candidates(*, bold: bool = False) -> list[Path]:
+    bundled = (
+        _PROJECT_ROOT / "vendor" / "fonts" / ("DejaVuSans-Bold.ttf" if bold else "DejaVuSans.ttf")
+    )
+    candidates: list[Path] = [bundled]
+
+    if os.name == "nt":
+        win = _windows_fonts_dir()
+        if bold:
+            candidates.extend(
+                [
+                    win / "arialbd.ttf",
+                    win / "segoeuib.ttf",
+                    win / "calibrib.ttf",
+                    win / "timesbd.ttf",
+                ]
+            )
+        else:
+            candidates.extend(
+                [
+                    win / "arial.ttf",
+                    win / "segoeui.ttf",
+                    win / "calibri.ttf",
+                    win / "times.ttf",
+                ]
+            )
+
+    if bold:
+        candidates.extend(
+            [
+                Path("/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"),
+                Path("/usr/share/fonts/dejavu/DejaVuSans-Bold.ttf"),
+                Path("/System/Library/Fonts/Supplemental/Arial Bold.ttf"),
+                Path("/Library/Fonts/Arial Bold.ttf"),
+            ]
+        )
+    else:
+        candidates.extend(
+            [
+                Path("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"),
+                Path("/usr/share/fonts/dejavu/DejaVuSans.ttf"),
+                Path("/System/Library/Fonts/Supplemental/Arial Unicode.ttf"),
+                Path("/Library/Fonts/Arial Unicode.ttf"),
+                Path("/System/Library/Fonts/Supplemental/Arial.ttf"),
+            ]
+        )
+
+    seen: set[str] = set()
+    unique: list[Path] = []
+    for path in candidates:
+        key = str(path).lower()
+        if key in seen:
+            continue
+        seen.add(key)
+        unique.append(path)
+    return unique
+
+
+def register_cyrillic_font() -> str:
+    """Возвращает имя зарегистрированного шрифта reportlab или Helvetica (без кириллицы)."""
+    global _FONT_REGISTERED
+    if _FONT_REGISTERED:
+        return "WespCyr"
+    for path in _cyrillic_font_candidates(bold=False):
+        if not path.is_file():
+            continue
+        try:
+            pdfmetrics.registerFont(TTFont("WespCyr", str(path)))
+            _FONT_REGISTERED = True
+            return "WespCyr"
+        except Exception:
+            continue
+    return "Helvetica"
+
+
+def register_cyrillic_font_bold() -> str:
+    global _FONT_BOLD_REGISTERED
+    if _FONT_BOLD_REGISTERED:
+        return "WespCyrBold"
+    for path in _cyrillic_font_candidates(bold=True):
+        if not path.is_file():
+            continue
+        try:
+            pdfmetrics.registerFont(TTFont("WespCyrBold", str(path)))
+            _FONT_BOLD_REGISTERED = True
+            return "WespCyrBold"
+        except Exception:
+            continue
+    return register_cyrillic_font()