fix:实现基础功能

utils/font_utils.py

@@ -0,0 +1,75 @@
+# ==========================================
+# 2. 字体工具函数 (Font Utilities)
+# ==========================================
+import os
+import platform
+import shutil
+from pathlib import Path
+
+
+def get_system_fonts():
+    """获取系统中可用的字体列表"""
+    fonts = set()
+    if platform.system() == "Windows":
+        try:
+            system_fonts_dir = Path(os.environ['WINDIR']) / 'Fonts'
+            user_fonts_dir = Path.home() / 'AppData' / 'Local' / 'Microsoft' / 'Windows' / 'Fonts'
+
+            for folder in [system_fonts_dir, user_fonts_dir]:
+                if folder.exists():
+                    for ext in ['*.ttf', '*.ttc', '*.otf']:
+                        for font_file in folder.glob(ext):
+                            fonts.add(font_file.stem)
+        except Exception as e:
+            print(f"读取系统字体时出错: {e}")
+            fonts = {"微软雅黑", "宋体", "黑体", "Arial", "Microsoft YaHei"}
+    return fonts
+
+
+def is_font_available(font_name):
+    """检查字体是否在系统中可用"""
+    system_fonts = get_system_fonts()
+    check_names = [font_name, font_name.replace(" ", ""), font_name.replace("-", ""),
+                   font_name.lower(), font_name.upper()]
+    for name in check_names:
+        if name in system_fonts:
+            return True
+    return False
+
+
+def install_fonts_from_directory(fonts_dir="fonts"):
+    """从指定目录安装字体到系统"""
+    if platform.system() != "Windows":
+        print("字体安装功能目前仅支持Windows系统")
+        return False
+
+    target_font_dir = Path.home() / 'AppData' / 'Local' / 'Microsoft' / 'Windows' / 'Fonts'
+    target_font_dir.mkdir(parents=True, exist_ok=True)
+
+    if not os.path.exists(fonts_dir):
+        print(f"字体目录 {fonts_dir} 不存在，请创建该目录并将字体文件放入")
+        return False
+
+    font_files = []
+    for ext in ['.ttf', '.ttc', '.otf', '.fon']:
+        font_files.extend(Path(fonts_dir).glob(f'*{ext}'))
+
+    if not font_files:
+        print(f"在 {fonts_dir} 目录中未找到字体文件")
+        return False
+
+    installed_count = 0
+    for font_file in font_files:
+        try:
+            target_path = target_font_dir / font_file.name
+            if not target_path.exists():
+                shutil.copy2(font_file, target_path)
+                print(f"已安装字体: {font_file.name}")
+                installed_count += 1
+        except Exception as e:
+            print(f"安装字体 {font_file.name} 时出错: {str(e)}")
+
+    if installed_count > 0:
+        print(f"共安装了 {installed_count} 个新字体文件，建议重启Python环境")
+        return True
+    return False