47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
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"""
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文本渲染器
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"""
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from typing import Dict, Any, List
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from jinja2 import Template
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from pptx.slide import Slide
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from ppt_station.models.job import TextSpec
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from ppt_station.utils.template_utils import find_shape_by_name
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class TextRenderer:
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"""文本渲染器"""
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@staticmethod
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def render(slide: Slide, texts: List[TextSpec], context: Dict[str, Any]) -> None:
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"""
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渲染文本到幻灯片
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Args:
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slide: 幻灯片对象
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texts: 文本配置列表
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context: 模板变量上下文
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"""
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for text_spec in texts or []:
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shape = find_shape_by_name(slide, text_spec.target)
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if not shape:
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print(f"警告: 未找到文本框 '{text_spec.target}'")
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continue
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if not shape.has_text_frame:
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print(f"警告: '{text_spec.target}' 不是文本框")
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continue
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# 使用 Jinja2 渲染文本
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value = Template(text_spec.value).render(**context)
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# 清除现有文本并添加新文本
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text_frame = shape.text_frame
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text_frame.clear()
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# 添加段落和文本
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p = text_frame.paragraphs[0]
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run = p.add_run()
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run.text = value
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