feat: 添加 pilmoji 依赖并支持渲染 emoji 表情

- 在 requirements.txt 中添加 pilmoji==2.0.5 依赖
- 重构 ImageRenderer 类，使用 Pilmoji 替代 PIL 的原生 text 方法以支持渲染 emoji 表情
- 将字体路径配置提取为类常量 DEFAULT_FONT_PATHS，并包含 Windows 和 Linux 的默认路径
- 初始化方法中的 font_paths 参数默认为 None，自动使用默认字体路径列表

danding_bot/plugins/danding_qqpush/image_render.py

@@ -1,5 +1,6 @@
 """图片生成模块 - 将文本渲染为图片"""
 from PIL import Image, ImageDraw, ImageFont
+from pilmoji import Pilmoji
 import io
 import base64
 from typing import Tuple
@@ -8,6 +9,14 @@ from typing import Tuple
 class ImageRenderer:
     """图片渲染器"""
 
+    DEFAULT_FONT_PATHS = [
+        "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc",
+        "/usr/share/fonts/truetype/noto/NotoColorEmoji.ttf",
+        "C:/Windows/Fonts/msyh.ttc",
+        "C:/Windows/Fonts/simhei.ttf",
+        "C:/Windows/Fonts/seguiemj.ttf",
+    ]
+    
     def __init__(
         self,
         width: int = 800,
@@ -16,10 +25,7 @@ class ImageRenderer:
         line_spacing: float = 1.4,
         bg_color: Tuple[int, int, int] = (252, 252, 252),
         text_color: Tuple[int, int, int] = (0, 0, 0),
-        font_paths: list = [
-                "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc",  # 中文
-                "/usr/share/fonts/truetype/noto/NotoColorEmoji.ttf"        # emoji
-            ]
+        font_paths: list = None
     ):
         """
         初始化图片渲染器
@@ -39,7 +45,7 @@ class ImageRenderer:
         self.line_spacing = line_spacing
         self.bg_color = bg_color
         self.text_color = text_color
-        self.font_paths = font_paths or []
+        self.font_paths = font_paths or self.DEFAULT_FONT_PATHS.copy()
         
         # 加载字体
         self.font = self._load_font()
@@ -167,10 +173,10 @@ class ImageRenderer:
         image = Image.new('RGB', (self.width, height), color=self.bg_color)
         draw = ImageDraw.Draw(image)
         
-        # 绘制标题（加粗效果通过增大字体实现）
         title_x = self.padding
         title_y = self.padding
-        draw.text((title_x, title_y), title, font=title_font, fill=self.text_color)
+        with Pilmoji(image) as pilmoji:
+            pilmoji.text((title_x, title_y), title, font=title_font, fill=self.text_color)
         
         # 绘制分割线
         divider_y = title_y + title_height + 10
@@ -180,12 +186,12 @@ class ImageRenderer:
             width=divider_height
         )
         
-        # 绘制文本内容
         y = divider_y + divider_spacing + self.padding
-        for line in all_lines:
-            if line:  # 跳过空行
-                draw.text((self.padding, y), line, font=self.font, fill=self.text_color)
-            y += total_line_height
+        with Pilmoji(image) as pilmoji:
+            for line in all_lines:
+                if line:
+                    pilmoji.text((self.padding, y), line, font=self.font, fill=self.text_color)
+                y += total_line_height
         
         # 转换为字节流
         img_byte_arr = io.BytesIO()

requirements.txt

@@ -49,6 +49,7 @@ nonebot_plugin_learning_chat==0.4.0
 nonebot_plugin_withdraw==0.4.1
 packaging==24.2
 pillow==11.0.0
+pilmoji==2.0.5
 pipx==1.7.1
 platformdirs==4.3.6
 playwright==1.49.1