psychological_xlsr/py/create_pdf.py

from reportlab.pdfbase import pdfmetrics   # 注册字体
from reportlab.pdfbase.ttfonts import TTFont # 字体类
from reportlab.platypus import Table, SimpleDocTemplate, Paragraph, Image, Frame, PageTemplate, Spacer  # 报告内容相关类
from reportlab.lib.pagesizes import A4  # 页面的标志尺寸(8.5*inch, 11*inch)
from reportlab.lib.styles import getSampleStyleSheet  # 文本样式
from reportlab.lib import colors  # 颜色模块
from reportlab.graphics.charts.barcharts import VerticalBarChart  # 图表类
from reportlab.graphics.charts.legends import Legend  # 图例类
from reportlab.graphics.shapes import Drawing  # 绘图工具
from reportlab.lib.units import cm  # 单位：cm
import argparse
import re

pdfmetrics.registerFont(TTFont('SimSun', './py/SimSun.ttf'))

class Graphs:
    # 绘制标题
    @staticmethod
    def draw_title(title: str, linespace=50, fontsize=18):
        # 获取所有样式表
        style = getSampleStyleSheet()
        # 拿到标题样式
        ct = style['Heading2']
        # 单独设置样式相关属性
        ct.fontName = 'SimSun'      # 字体名
        ct.fontSize = fontsize           # 字体大小
        ct.leading = linespace             # 行间距
        ct.textColor = colors.green     # 字体颜色
        ct.alignment = 1    # 居中
        ct.bold = True
        # 创建标题对应的段落，并且返回
        return Paragraph(title, ct)

  # 绘制小标题
    @staticmethod
    def draw_little_title(title: str):
        # 获取所有样式表
        style = getSampleStyleSheet()
        # 拿到标题样式
        ct = style['Normal']
        # 单独设置样式相关属性
        ct.fontName = 'SimSun'  # 字体名
        ct.fontSize = 15  # 字体大小
        ct.leading = 30  # 行间距
        ct.textColor = colors.red  # 字体颜色
        # 创建标题对应的段落，并且返回
        return Paragraph(title, ct)

    # 绘制普通段落内容
    @staticmethod
    def draw_text(text: str,alignment=0,firstLineIndent=32):
        # 获取所有样式表
        style = getSampleStyleSheet()
        # 获取普通样式
        ct = style['Normal']
        ct.fontName = 'SimSun'
        ct.fontSize = 12
        ct.wordWrap = 'CJK'     # 设置自动换行
        ct.alignment = alignment        # 左对齐
        ct.firstLineIndent = firstLineIndent     # 第一行开头空格
        ct.leading = 25
        return Paragraph(text, ct)

    # 绘制表格
    @staticmethod
    def draw_info_table(*args, col_width=120):
        # 列宽度
        col_width = col_width
        style = [
            ('FONTNAME', (0, 0), (-1, -1), 'SimSun'),  # 字体
            ('FONTSIZE', (0, 0), (-1, 0), 12),  # 第一行的字体大小
            ('FONTSIZE', (0, 1), (-1, -1), 12),  # 第二行到最后一行的字体大小
            ('BACKGROUND', (0, 0), (-1, 0), '#d5dae6'),  # 设置第一行背景颜色
            ('ALIGN', (0, 0), (-1, -1), 'CENTER'),  # 第一行水平居中
            ('ALIGN', (0, 1), (-1, -1), 'CENTER'),  # 第二行到最后一行左右左对齐
            ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),  # 所有表格上下居中对齐
            ('TEXTCOLOR', (0, 0), (-1, -1), colors.darkslategray),  # 设置表格内文字颜色
            ('GRID', (0, 0), (-1, -1), 0.5, colors.black),  # 设置表格框线为grey色，线宽为0.5
            # ('SPAN', (0, 1), (0, 2)),  # 合并第一列二三行
            # ('SPAN', (0, 3), (0, 4)),  # 合并第一列三四行
            # ('SPAN', (0, 5), (0, 6)),  # 合并第一列五六行
            # ('SPAN', (0, 7), (0, 8)),  # 合并第一列五六行
        ]
        table = Table(args, colWidths=col_width, rowHeights=(1*cm, 1*cm),style=style)
        return table

    # 绘制表格
    @staticmethod
    def draw_result_table(*args, col_width=120):
        # 列宽度
        col_width = col_width
        style = [
            ('FONTNAME', (0, 0), (-1, -1), 'SimSun'),  # 字体
            ('FONTSIZE', (0, 0), (-1, 0), 12),  # 第一行的字体大小
            ('FONTSIZE', (0, 1), (-1, -1), 12),  # 第二行到最后一行的字体大小
            ('BACKGROUND', (0, 0), (-1, 0), '#d5dae6'),  # 设置第一行背景颜色
            ('ALIGN', (0, 0), (-1, -1), 'CENTER'),  # 第一行水平居中
            ('ALIGN', (0, 1), (-1, -1), 'CENTER'),  # 第二行到最后一行左右左对齐
            ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),  # 所有表格上下居中对齐
            ('TEXTCOLOR', (0, 0), (-1, -1), colors.darkslategray),  # 设置表格内文字颜色
            ('GRID', (0, 0), (-1, -1), 0.5, colors.black),  # 设置表格框线为grey色，线宽为0.5
            # ('SPAN', (0, 1), (0, 2)),  # 合并第一列二三行
            # ('SPAN', (0, 3), (0, 4)),  # 合并第一列三四行
            # ('SPAN', (0, 5), (0, 6)),  # 合并第一列五六行
            # ('SPAN', (0, 7), (0, 8)),  # 合并第一列五六行
        ]
        table = Table(args, colWidths=col_width, style=style)
        return table

    @staticmethod
    def draw_explanation_table(*args, col_width=120):
        # 列宽度
        col_width = col_width
        style = [
            ('FONTNAME', (0, 0), (-1, -1), 'SimSun'),  # 字体
            ('FONTSIZE', (0, 0), (-1, 0), 12),  # 第一行的字体大小
            ('FONTSIZE', (0, 1), (-1, -1), 12),  # 第二行到最后一行的字体大小
            ('BACKGROUND', (0, 0), (-1, 0), '#d5dae6'),  # 设置第一行背景颜色
            ('ALIGN', (0, 0), (-1, -1), 'CENTER'),  # 第一行水平居中
            ('ALIGN', (0, 1), (-1, -1), 'CENTER'),  # 第二行到最后一行左右左对齐
            ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),  # 所有表格上下居中对齐
            ('TEXTCOLOR', (0, 0), (-1, -1), colors.darkslategray),  # 设置表格内文字颜色
            ('GRID', (0, 0), (-1, -1), 0.5, colors.black),  # 设置表格框线为grey色，线宽为0.5
            # ('SPAN', (0, 1), (0, 2)),  # 合并第一列二三行
            # ('SPAN', (0, 3), (0, 4)),  # 合并第一列三四行
            # ('SPAN', (0, 5), (0, 6)),  # 合并第一列五六行
            # ('SPAN', (0, 7), (0, 8)),  # 合并第一列五六行
        ]
        table = Table(args, colWidths=(100,350), style=style)
        return table

    # 创建图表
    @staticmethod
    def draw_bar(bar_data: list, ax: list, items: list):
        drawing = Drawing(500, 250)
        bc = VerticalBarChart()
        bc.x = 45       # 整个图表的x坐标
        bc.y = 45      # 整个图表的y坐标
        bc.height = 200     # 图表的高度
        bc.width = 350      # 图表的宽度
        bc.data = bar_data
        bc.strokeColor = colors.black       # 顶部和右边轴线的颜色
        bc.valueAxis.valueMin = 5000           # 设置y坐标的最小值
        bc.valueAxis.valueMax = 26000         # 设置y坐标的最大值
        bc.valueAxis.valueStep = 2000         # 设置y坐标的步长
        bc.categoryAxis.labels.dx = 2
        bc.categoryAxis.labels.dy = -8
        bc.categoryAxis.labels.angle = 20
        bc.categoryAxis.categoryNames = ax

        # 图示
        leg = Legend()
        leg.fontName = 'SimSun'
        leg.alignment = 'right'
        leg.boxAnchor = 'ne'
        leg.x = 475         # 图例的x坐标
        leg.y = 240
        leg.dxTextSpace = 10
        leg.columnMaximum = 3
        leg.colorNamePairs = items
        drawing.add(leg)
        drawing.add(bc)
        return drawing

    # 绘制图片
    @staticmethod
    def draw_img(path):
        img = Image(path)       # 读取指定路径下的图片
        img.drawWidth = 12*cm        # 设置图片的宽度
        img.drawHeight = 6*cm       # 设置图片的高度
        return img


def footer(canvas, doc):
    canvas.saveState()
    canvas.setFont('SimSun', 12)
    canvas.line(cm, cm * 1.2, A4[0] - cm, cm * 1.2)
    canvas.drawCentredString(A4[0]/2, cm * 0.7, "本报告仅供临床参考，不做诊断证明之用")
    canvas.restoreState()

def header(canvas, doc):
    canvas.saveState()
    canvas.drawImage(logo, 50, doc.height + 50,2*cm,2*cm)
    canvas.setFont('SimSun', 12)
    canvas.line(cm, cm * 1.2, A4[0] - cm, cm * 1.2)
    canvas.drawCentredString(A4[0]/2, cm * 0.7, "本报告仅供临床参考，不做诊断证明之用")
    canvas.restoreState()


if __name__ == '__main__':
    parse = argparse.ArgumentParser()
    parse.add_argument('filename', type=str)
    parse.add_argument('logo', type=str)
    parse.add_argument('output', type=str)
    args = parse.parse_args()
    with open(args.filename, 'rb') as fp:
        data = fp.readlines()
    d = eval(data[0])

    global logo, output_path
    logo = args.logo
    output_path = args.output

    gender = ['男','女']
    # 创建内容对应的空列表
    content = list()

    # 添加标题
    content.append(Graphs.draw_title(d['userEntity']['institutionName'],linespace=20,fontsize=14))
    content.append(Graphs.draw_title(d['name']))

    # 基本信息
    content.append(Graphs.draw_text('【基本信息】',firstLineIndent=0))
    data = [
        ('姓  名', '性  别', '出生日期'),
        (d['userEntity']['petName'],gender[int(d['userEntity']['gender'])],d['userEntity']['birthday'])
    ]
    content.append(Graphs.draw_info_table(*data, col_width=150))

    # 添加段落文字
    s = Spacer(width=0, height=1*cm) 
    content.append(s)
    content.append(Graphs.draw_text('【测试结果】',firstLineIndent=0))

    # 添加图片
    # content.append(Graphs.draw_img('1.png'))

    data = [('项目', '结果','常模参考值')]
    for i in d['result']:
        data.append((i['name'],i['score'], i['reference']))

    content.append(Graphs.draw_result_table(*data,col_width=150))

    s = Spacer(width=0, height=1*cm) 
    content.append(s)
    content.append(Graphs.draw_text('【结果说明】',firstLineIndent=0))

    # 添加表格
    styles = getSampleStyleSheet()
    styleC = styles["BodyText"]
    styleC.fontName = 'SimSun'
    styleC.fontSize = 12  # 字体大小
    styleC.alignment = 1  # 居中
    styleC.textColor = colors.darkslategray

    styles = getSampleStyleSheet()
    styleL = styles["BodyText"]
    styleL.fontName = 'SimSun'
    styleL.fontSize = 12  # 字体大小
    styleL.alignment = 0  # 左对齐
    styleL.textColor = colors.darkslategray

    for i in d['result']:
        if len(i['nameExplain'])>1:
            explanation = Paragraph(i['nameExplain'], styleL)
        else:
            explanation = Paragraph(i['nameExplain'], styleC)
        if len(i['suggestion'])>1:
            suggestion = Paragraph(i['suggestion'], styleL)
        else:
            suggestion = Paragraph(i['suggestion'], styleC)
        data = [
            ('维度名称', i['name']),
            ('得    分', i['score']),
            ('结    论', i['symptom']),
            ('维度说明', explanation),
            ('建    议',suggestion)
        ]
        content.append(Graphs.draw_explanation_table(*data))

    s = Spacer(width=0, height=2*cm)
    content.append(s)
    content.append(Graphs.draw_text(f'医生签名：__________________   测评日期：{d["reportTime"]}',2))

    # 生成pdf文件
    output_name = f"{output_path}"
    doc = SimpleDocTemplate(output_name, pagesize=A4)
    frame = Frame(36, 36, A4[0] - 72, A4[1] - 72)
    header_frame = Frame(36, 36, A4[0] - 72, A4[1] - 72)
    footer_template = PageTemplate(id='footer', frames=[frame], onPage=footer)
    header_template = PageTemplate(id='header', frames=[header_frame], onPage=header)

    doc.addPageTemplates([header_template, footer_template])
    doc.build(content,onFirstPage=footer, onLaterPages=footer)