reportlab垂直代码条代码39

Question

从reportlab和python开始，这是我的小医疗应用程序的最后一步。在

我找不到一个有效的解决方案来设置一个垂直条码在一个框架为它设计（侧薄框架）。其他都没问题（文档由五个框架、表格和其他条形码组成）。 也许这个框架没用，但我怎么能做到呢？在

有什么想法？ 谢谢。在

这是我糟糕的代码，抱歉，我正在研究。在

#!/usr/bin/python
# coding: utf-8

from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Frame, PageTemplate, BaseDocTemplate, FrameBreak, Table, TableStyle, KeepInFrame
from reportlab.graphics.barcode import code39 
from reportlab.pdfgen import canvas
from reportlab.platypus.flowables import Flowable
from reportlab.lib.pagesizes import A4
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.rl_config import defaultPageSize
from reportlab.lib.units import cm
from reportlab.lib.enums import TA_LEFT, TA_CENTER, TA_RIGHT
from reportlab.lib.colors import black, purple, white, yellow, blue, darkblue

class verticalText(Flowable):
    ''' Rotate a text in a tabe cell '''
    def __init__(self, text):
        Flowable.__init__(self)
        self.text = text

    def draw(self):
        canvas = self.canv
        canvas.rotate(90)
        #fs = canvas._fontsize
        #canvas.translate(1, -fs/1.2)
        canvas.drawString(0, -1, self.text)

    #def wrap(self, aW, aH):
        #canv = self.canv
        #fn, fs = canv._fontname, canv._fontsize
        #return canv._leading, 1 + canv.stringWidth(self.text, fn ,fs)

class pdf():
    def __init__(self, _filename, _lignes_redigees):

        #VERROUS
        self.verBIZONE = False

        #PREPARATION DES DONNES TRANSMISES
        self.lignes_redigees = _lignes_redigees

        rpps = "10100167890"
        noordo = "20170524130651"

        #code barres rpps
        self.rpps_barcode = code39.Extended39(rpps)
        #code barre ordo
        self.noordo_barcode = code39.Extended39(noordo+rpps)


        vdoc = [['TITRE PRENOM NOM'], 
                ['DATADATADATADATADATADATADATADATA'], 
                ['DATADATADATADATADATADATADATADATA'],
                ['DATADATADATADATADATADATADATADATADATADATADATADATA'],
                [self.rpps_barcode],
                ['DATADATADATADATADATADATADATADATA']]

        vpat = [["TITRE PRENOM NOM"], ["DATADATADATADATADATADATADATADATA"], ["DATADATADATADATA"]]

        self.data_datelieu = "Toulouse, le 22 mai 2017"
        self.__preparation_des_data_lignes_redigees()

        # PDF Properties
        self.Title = "Ordonnance"
        self.Author = "DATADATADATADATA"
        self.PageInfo = "-"
        p_h = 29.7 #page height
        p_w = 21   #page width
        h_m = 1    #marges hauteur
        w_m = 1    #marges largeur
        entetes_h = 5.3
        datelieu_h = 1

        #coo frame Side
        side_x1 = w_m; side_y1 = h_m; side_h = p_h - 2*h_m ; side_w = 1
        #coo frame doc
        doc_x1 = side_x1 + side_w ; doc_y1 = p_h - h_m - entetes_h ; doc_w = (p_w - 2*w_m - side_w)/2 ; doc_h = entetes_h
        #coo frame pat
        pat_x1 = side_x1 + side_w + doc_w ; pat_y1 = p_h - h_m - entetes_h ; pat_w = doc_w ; pat_h = doc_h
        #coo frame date lieu
        dl_x1 = side_w + w_m ; dl_y1 = p_h - h_m - entetes_h - datelieu_h ; dl_w = p_w - 2*w_m - side_w; dl_h = datelieu_h 
        #coo frame pres
        pr_x1 = side_w + w_m ; pr_y1 = h_m ; pr_w = dl_w; pr_h = p_h - 2*h_m - entetes_h - datelieu_h
        self.pres_w = pr_w

        # define frames - for frames in page
        self.frSide = Frame(x1=side_x1*cm, y1=side_y1*cm, width=side_w*cm, height=side_h*cm, 
                            leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0)
        self.frMedecin = Frame(x1=doc_x1*cm, y1=doc_y1*cm, width=doc_w*cm, height=doc_h*cm, showBoundary=1,
                            leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0)
        self.frPatient = Frame(x1=pat_x1*cm, y1=pat_y1*cm, width=pat_w*cm, height=pat_h*cm, 
                            leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0)
        self.frDateLieu = Frame(x1=dl_x1*cm, y1=dl_y1*cm, width=dl_w*cm, height=dl_h*cm, 
                            leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0)
        self.frPres = Frame(x1=pr_x1*cm, y1=pr_y1*cm, width=pr_w*cm, height=pr_h*cm, 
                            leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0)

        # define pageTemplates - for page in document
        self.mainPage = PageTemplate(pagesize=A4, frames=[self.frSide, self.frMedecin, self.frPatient, self.frDateLieu,
                                                          self.frPres])

        # define BasicDocTemplate - for document
        self.doc = BaseDocTemplate(_filename, pagesize=A4, pageTemplates=self.mainPage, title=self.Title,
                                   author=self.Author, showBoundary=0)

        # styles
        self.styles = self.__init_stylesheet()
        self.standard_styles = getSampleStyleSheet()
        self.stylePat = self.standard_styles['Normal']
        # i don't use it, not more than paragraphs
        self.styleDoc = ParagraphStyle('hdoc')
        self.styleDoc.defaults['borderColor'] = '#000000'
        self.styleDoc.defaults['borderWidth'] = '1'

        self.styleDL = self.styles['hdatelieu']

        #create tables
        self.doc_table = Table(vdoc, colWidths=doc_w*cm)
        self.doc_table.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'CENTER'),
                                       ('TEXTCOLOR', (0,0), (-1,-1), darkblue),
                                       ('FONT', (0,0), (0,0),'Times-Bold', 15),
                                       ('FONT', (0,1), (-1,-1), 'Times-Roman', 13)]))
        self.pat_table = Table(vpat, colWidths=pat_w*cm, vAlign='TOP')
        self.pat_table.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'CENTER'),
                                       ('TEXTCOLOR', (0,0), (-1,-1), black),
                                       ('FONT', (0,1), (-1,-1), 'Courier-Bold', 11),
                                       ('FONT', (0,0), (0,0), 'Courier-Bold', 13)]))

        #preparing prescription tables
        self.__prepare_les_séparateurs_ald()
        self.__preparation_des_tables_de_ligne()

        #process
        self._process()     

    def __init_stylesheet(self): #i don't use it, not more than paragraphs, it was for studying
        styles= {'default': ParagraphStyle('default',
                                            fontName='Times-Roman',
                                            fontSize=10,
                                            leading=12,
                                            leftIndent=0,
                                            rightIndent=0,
                                            firstLineIndent=0,
                                            alignment=TA_LEFT,
                                            spaceBefore=0,
                                            spaceAfter=0,
                                            bulletFontName='Times-Roman',
                                            bulletFontSize=10,
                                            bulletIndent=0,
                                            textColor= black,
                                            backColor=None,
                                            wordWrap=None,
                                            borderWidth= 0,
                                            borderPadding= 0,
                                            borderColor= None,
                                            borderRadius= None,
                                            allowWidows= 1,
                                            allowOrphans= 0,
                                            textTransform=None,  # 'uppercase' | 'lowercase' | None
                                            endDots=None,         
                                            splitLongWords=1,
                                        )}

        styles['hdoc'] = ParagraphStyle('hdoc', parent=styles['default'],
            fontName='Helvetica-Bold',
            fontSize=12,
            leading = 17,
            borderColor=black,
            borderWidth=1, 
            borderPadding = 0.5*cm,
            alignment=TA_CENTER,
            wordWrap = 'LTR',
            textColor=darkblue)

        styles['hpat'] = ParagraphStyle('hpat', parent=styles['default'],
            fontName='Helvetica',
            fontSize=12,
            alignment=TA_CENTER,
            textColor=black)

        styles['hdatelieu'] = ParagraphStyle('hdatelieu', parent=styles['default'],
            fontName='Helvetica',
            fontSize=12,
            alignment=TA_RIGHT,
            borderColor=black,
            borderWidth=1,            
            borderPadding = 0,
            textColor=black)        

        return styles


    def __prepare_les_séparateurs_ald(self):

        p_ald = [["Prescription(s) relative(s) au traitement de l'affection de longue durée reconnue, (liste ou hors liste)"],
                 ["(AFFECTION EXONERANTE)"]]
        p_nald = [["Prescription(s) SANS RAPPORT avec l'affection de longue durée"],
                  ["(MALADIES INTERRECURRENTES)"]]

        self.t_ald = Table(p_ald, colWidths=self.pres_w*cm)
        self.t_ald.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'CENTER'),
                                   ('VALIGN', (0,0), (-1,-1), 'MIDDLE'),
                                   ('TEXTCOLOR', (0,0), (-1,-1), black),
                                   ('FONT', (0,0), (-1,-1),'Helvetica', 11),
                                   ('LINEABOVE', (0,0), (0,0), 1, black),
                                   ('LINEBELOW', (-1,-1), (-1,-1), 1, black)]))

        self.t_nald = Table(p_nald, colWidths=self.pres_w*cm)
        self.t_nald.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'CENTER'),
                                   ('VALIGN', (0,0), (-1,-1), 'MIDDLE'),
                                   ('TEXTCOLOR', (0,0), (-1,-1), black),
                                   ('FONT', (0,0), (-1,-1),'Helvetica', 11),
                                   ('LINEABOVE', (0,0), (0,0), 1, black),
                                   ('LINEBELOW', (-1,-1), (-1,-1), 1, black)]))

    def __preparation_des_data_lignes_redigees(self):
        #prepare data for platypus tables
        self.data_lignes_redigees = []

        #first look for ALD prescription
        for ligne in self.lignes_redigees:
            if ligne[-1] == 'A.L.D.':
                self.verBIZONE = True


        if self.verBIZONE == False :
            x = 0
            for ligne in self.lignes_redigees:
                x +=1 
                bloc_data=[]
                i=0
                for item in ligne:
                    i += 1
                    if i == 1 : j = str(x)+'.'
                    else : j = ""
                    bloc_data.append([j,item])
                self.data_lignes_redigees.append(bloc_data)
                print('blocdata', self.data_lignes_redigees)

        else:
            self.data_lignes_redigees_ald = []
            self.data_lignes_redigees_nald = []

            x = 0
            for ligne in self.lignes_redigees:
                if ligne[-1] == 'A.L.D.':
                    x +=1 
                    bloc_data=[]
                    i=0
                    for item in ligne:
                        i += 1
                        if i == 1 : j = str(x)+'.'
                        else : j = ""
                        if item != 'A.L.D.': bloc_data.append([j,item])
                    self.data_lignes_redigees_ald.append(bloc_data)
                    print('blocdata_ald', self.data_lignes_redigees_ald) 

            for ligne in self.lignes_redigees:
                if ligne[-1] != 'A.L.D.':
                    x +=1 
                    bloc_data=[]
                    i=0
                    for item in ligne:
                        i += 1
                        if i == 1 : j = str(x)+'.'
                        else : j = ""
                        bloc_data.append([j,item])
                    self.data_lignes_redigees_nald.append(bloc_data)
                    print('blocdata_ald', self.data_lignes_redigees_nald)


    def __preparation_des_tables_de_ligne(self):               
        #prepare les tables

        self.story_tables_pres = []
        self.story_tables_pres_ald = []

        if self.verBIZONE == False:
            for data_ligne in self.data_lignes_redigees:
                tablep = Table(data_ligne, 
                               colWidths=(1*cm, self.pres_w*cm - 1*cm),
                               rowHeights = [1*cm] + [0.5*cm]*(len(data_ligne)-1))

                tablep.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'LEFT'),
                                            ('ALIGN', (0,0), (0,-1), 'RIGHT'),
                                           ('TEXTCOLOR', (0,0), (-1,-1), black),
                                           ('FONT', (0,0), (-1,0),'Helvetica-Bold', 12),
                                           ('FONT', (0,1), (-1,-1), 'Helvetica', 11)]))

                self.story_tables_pres.append(tablep)

        if self.verBIZONE == True:
            for data_ligne in self.data_lignes_redigees_ald:
                tablep = Table(data_ligne, 
                               colWidths=(1*cm, self.pres_w*cm - 1*cm),
                               rowHeights = [1*cm] + [0.5*cm]*(len(data_ligne)-1))

                tablep.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'LEFT'),
                                            ('ALIGN', (0,0), (0,-1), 'RIGHT'),
                                           ('TEXTCOLOR', (0,0), (-1,-1), black),
                                           ('FONT', (0,0), (-1,0),'Helvetica-Bold', 12),
                                           ('FONT', (0,1), (-1,-1), 'Helvetica', 11)]))

                self.story_tables_pres_ald.append(tablep)

            for data_ligne in self.data_lignes_redigees_nald:
                tablep = Table(data_ligne, 
                               colWidths=(1*cm, self.pres_w*cm - 1*cm),
                               rowHeights = [1*cm] + [0.5*cm]*(len(data_ligne)-1))

                tablep.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'LEFT'),
                                            ('ALIGN', (0,0), (0,-1), 'RIGHT'),
                                           ('TEXTCOLOR', (0,0), (-1,-1), black),
                                           ('FONT', (0,0), (-1,0),'Helvetica-Bold', 12),
                                           ('FONT', (0,1), (-1,-1), 'Helvetica', 11)]))

                self.story_tables_pres.append(tablep)




    def _process(self):

        #Story
        self.story = []
        #self.story.append(verticalText(self.noordo_barcode))
        self.story.append(FrameBreak())


        self.kept_doc_st = []
        self.kept_doc_st.append(self.doc_table)
        kept_doc = KeepInFrame(0,0 ,self.kept_doc_st, mode='shrink', hAlign='CENTER', vAlign='MIDDLE', fakeWidth=False)

        self.story.append(kept_doc)
        self.story.append(FrameBreak())

        self.kept_pat_st = []
        self.kept_pat_st.append(self.pat_table)
        kept_pat = KeepInFrame(0,0 ,self.kept_pat_st, mode='shrink', hAlign='CENTER', vAlign='MIDDLE', fakeWidth=False)

        self.story.append(kept_pat)
        self.story.append(FrameBreak())

        hd = Table([[self.data_datelieu]], colWidths=self.pres_w*cm, rowHeights=1*cm)
        hd.setStyle(TableStyle([('ALIGN', (0,0), (-1,-1), 'RIGHT'),
                                ('TEXTCOLOR', (0,0), (-1,-1), black),
                                ('FONT', (0,0), (-1,-1), 'Courier-Bold', 11),
                                ('VALIGN', (0,0), (-1,-1), 'MIDDLE')]))
        self.story.append(hd)
        self.story.append(FrameBreak())


        #mise en place du bloc de prescription
        if self.verBIZONE == False:
            for e in self.story_tables_pres:
                self.story.append(e)
        if self.verBIZONE == True:
            self.story.append(self.t_ald)
            for e in self.story_tables_pres_ald:
                self.story.append(e)
            self.story.append(self.t_nald)
            for e in self.story_tables_pres:
                self.story.append(e)            


        #finallement
        self.doc.build(self.story)


if __name__ == '__main__':

    lignes=[['(cétirizine), 10 mg, cp', 'Prendre 1 cp le matin', 'A.L.D.'],
            ['DEROXAT (paroxétine), 20 mg, cp', 'Si besoin prendre 1 cp le matin', 'si envie', 'A.L.D.']]


    app = pdf('test.pdf', lignes)

Answer 1

好吧，我试着用这个做了一些砖墙：

http://nullege.com/codes/search/reportlab.graphics.barcode.createBarcodeDrawing

我没有使用文本和字体制作的条形码，而是将其转换为易于旋转的绘图（旋转方法）。在