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2026-07-03 16:58:28 +08:00
commit 32b43f85bd
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+"""
+字体工具 - 用于处理中文字体
+"""
+
+import os
+from PIL import ImageFont
+
+def get_chinese_font(font_size=14):
+    """获取中文字体
+    
+    Args:
+        font_size: 字体大小
+        
+    Returns:
+        ImageFont对象
+    """
+    # 中文字体路径列表（按优先级排序）
+    chinese_fonts = [
+        # 文泉驿字体
+        '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc',
+        # Noto Sans CJK
+        '/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc',
+        '/usr/share/fonts/opentype/noto/NotoSansCJK-Bold.ttc',
+        # 其他可能的中文字体
+        '/usr/share/fonts/truetype/arphic/uming.ttc',
+        '/usr/share/fonts/truetype/arphic/ukai.ttc',
+    ]
+    
+    for font_path in chinese_fonts:
+        if os.path.exists(font_path):
+            try:
+                return ImageFont.truetype(font_path, font_size)
+            except Exception as e:
+                print(f'字体加载失败 {font_path}: {e}')
+                continue
+    
+    # 如果找不到中文字体，使用默认字体
+    print('⚠️ 未找到中文字体，使用默认字体')
+    return ImageFont.load_default()
+
+def setup_matplotlib_chinese():
+    """设置matplotlib支持中文显示"""
+    try:
+        import matplotlib.pyplot as plt
+        import matplotlib
+        
+        # 查找中文字体
+        font_path = None
+        for path in [
+            '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc',
+            '/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc'
+        ]:
+            if os.path.exists(path):
+                font_path = path
+                break
+        
+        if font_path:
+            # 添加字体到matplotlib
+            import matplotlib.font_manager as fm
+            fm.fontManager.addfont(font_path)
+            font_name = fm.FontProperties(fname=font_path).get_name()
+            
+            # 设置中文字体
+            plt.rcParams['font.sans-serif'] = [font_name]
+            plt.rcParams['axes.unicode_minus'] = False
+            print(f'✅ matplotlib已设置中文字体: {font_name}')
+            return True
+        else:
+            print('⚠️ 未找到matplotlib可用的中文字体')
+            return False
+            
+    except Exception as e:
+        print(f'❌ matplotlib中文设置失败: {e}')
+        return False
+
+# 预加载字体
+CHINESE_FONT = get_chinese_font(14)
+MATPLOTLIB_CHINESE_SETUP = setup_matplotlib_chinese()
+
+if __name__ == '__main__':
+    print('字体工具测试:')
+    print(f'中文字体: {CHINESE_FONT}')
+    print(f'matplotlib中文支持: {MATPLOTLIB_CHINESE_SETUP}')