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"""
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此文件是用来生成Code128条形码 并实现打印功能
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"""
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import os
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from PyQt5.QtGui import *
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from PyQt5.QtCore import *
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from PyQt5.QtWidgets import QApplication
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from PyQt5.QtPrintSupport import QPrinter
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from pystrich.code128 import Code128Encoder
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import uuid
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class CreateBarcode:
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"""
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Code128Encoder(options={}) options参数
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* ttf_font：用于呈现标签的truetype字体文件的绝对路径
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* ttf_fontsize：绘制标签的字体大小
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* label_border：条形码和标签之间的像素空间数
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* bottom_border：标签和底部边框之间的像素空间数
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* height：图像的高度（以像素为单位）
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* show_label：是否在条形码下面显示标签（默认为True）“”
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"""
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code_path = os.path.join(os.getcwd(), "img")
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if not os.path.exists(code_path):
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os.umask(0)
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os.makedirs(code_path)
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def __init__(self):
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pass
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def create_Code128_img(self, barcode):
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a = Code128Encoder(barcode, options={
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'ttf_font': os.path.join(os.getcwd(),'arial.ttf'),
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'label_border': 0, 'height': 45, 'bottom_border': 0,'ttf_fontsize':13,
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})
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# bar_width 条码宽度尺寸
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file_name = os.path.join(self.code_path, str(uuid.uuid4()) + '.png')
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a.save(file_name, bar_width=1)
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self.printer_code(file_name)
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def printer_code(self, file_name):
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a = QApplication([])
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document = QTextDocument()
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html = """
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<head>
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<title>Report</title>
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<style>
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</style>
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</head>
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<body>
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<img src="{}">
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</body>
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""".format(file_name)
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document.setHtml(html)
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printer = QPrinter()
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printer.setPageSize(QPagedPaintDevice.Custom)
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printer.setPaperSize(QSizeF(30.0,18.0),QPrinter.Millimeter)
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# 设置纸张到条码的边距 左上下右
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printer.setPageMargins(0, 3, 0, 0, QPrinter.Millimeter)
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#document.setPageSize(QSizeF(printer.pageRect().size()))
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document.setPageSize(QSizeF(100.0,65.0))
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print('正在打印中。。。。')
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document.print_(printer)
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print('打印完成。。')
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# os.remove(file_name)
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def create_drug_lobel_code(self, **kwargs):
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a = Code128Encoder(
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# kwargs.get("code_number"),
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"111",
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options={
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'ttf_font': os.path.join(os.getcwd(),'arial.ttf'),
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'label_border': 0, 'height': 15, 'bottom_border': 0,'ttf_fontsize':0,
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})
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# bar_width 条码宽度尺寸
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file_name = os.path.join(self.code_path, str(uuid.uuid4()) + '.png')
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print(file_name)
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a.save(file_name, bar_width=1)
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kwargs["file_path"] = file_name
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self.printer_drug_label(**kwargs)
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def printer_drug_label(self, **kwargs):
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a = QApplication([])
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document = QTextDocument()
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# <p style="font-size:12px;">
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html = """
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<head>
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<title>Report</title>
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<style></style>
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</head>
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<body>
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<div style="display:flex; align-content: center;width:100%">
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<p style="font-size:8px;font-family:黑体; width: 100%;">
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<br />
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试剂名称: {} <br />
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级别: {} <br />
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批号: {} <br />
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编号: {} <br />
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货位号: {} {}
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</p>
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</div>
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</body>
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""".format(
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kwargs.get("name"),
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kwargs.get("purity"),
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kwargs.get("standard_code"),
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kwargs.get("remark12"),
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kwargs.get("client_name"),
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kwargs.get("flow_position_code"),
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kwargs.get("file_path"),
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)
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document.setHtml(html)
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printer = QPrinter()
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printer.setPageSize(QPagedPaintDevice.Custom)
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# printer.setPaperSize(QSizeF(60.0,40.0),QPrinter.Millimeter)
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printer.setPaperSize(QSizeF(30.0,18.0),QPrinter.Millimeter)
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# printer.setPaperSize(QSizeF(30.0,50.0),QPrinter.Millimeter)
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# 设置纸张到条码的边距 左上下右
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printer.setPageMargins(6, 3, 0, 0, QPrinter.Millimeter)
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# printer.setPageMargins(20, 20, 0, 0, QPrinter.Millimeter)
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document.setPageSize(QSizeF(printer.pageRect().size()))
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#document.setPageSize(QSizeF(50.0,30.0))
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print('正在打印中。。。。')
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document.print_(printer)
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print('打印完成。。')
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os.remove(kwargs.get("file_path"))
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if __name__ == '__main__':
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kwS = {
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"code_number":"200001",
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"medicament_name":"1111111",
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"purity":"12",
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"solvent": "2313",
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"start_time": "2022-10-15",
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"end_time": "2022-10-16",
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"user_name":"测试账户"
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}
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CreateBarcode().create_drug_lobel_code(**kwS)
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# CreateBarcode().create_Code128_img("200000001")
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