使用SimpleDocTemplate (ReportLab)绘制矩形

from reportlab.lib.pagesizes import letter
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.lib import colors
from reportlab.graphics.shapes import Rect

def draw_rectangle():
    doc = SimpleDocTemplate("rectangle.pdf", pagesize=letter)
    story = []
    
    # 创建一个矩形对象
    rect = Rect(100, 100, 200, 100, fillColor=colors.blue, strokeColor=colors.black)
    
    # 将矩形对象添加到story中
    story.append(rect)
    
    # 添加其他内容，比如标题、段落等
    styles = getSampleStyleSheet()
    title = Paragraph("<b>Rectangle Example</b>", styles['Title'])
    story.append(title)
    story.append(Spacer(1, 12))
    story.append(Paragraph("This is an example of drawing a rectangle using SimpleDocTemplate in ReportLab.", styles['Normal']))
    
    # 将story添加到文档中
    doc.build(story)

draw_rectangle()