【发布时间】:2020-12-27 17:29:01
【问题描述】:
我想从文本和数据创建一些 pdf 文件。 我用 platypus reportlab 设置了一些框架,但是当我尝试填充它们时,文本只是写在单个框架中的页边距之外。
使用来自 ParagraphStyle() 类的多个选项不会在框架末尾换行。
但由于给定文本似乎有某种换行操作,我相信这也可以在框架边界内工作..
让我烦恼的另一件事是,我只能在一个框架上写字。 使用不同的“故事”可以让我写在所有的故事上。
有人知道我为什么会遇到这些麻烦吗?
下面的这个脚本会生成以下 pdf 文件 sn-p:
感谢任何帮助。 问候
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import A4
from reportlab.platypus import Paragraph, Frame
from reportlab.lib.colors import Color, black, blue, red
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.units import cm
c = canvas.Canvas('platypus_text_to_pdf.pdf', pagesize=(A4))
styles = getSampleStyleSheet()
fiddle_style = ParagraphStyle('fiddle_style',
fontName="Helvetica-Bold",
backColor = '#FFFF00',
alignment = 0,
allowOrphans = 0,
allowWidows = 0,
borderColor = None,
borderPadding = 0,
borderRadius = None,
borderWidth = 100,
bulletAnchor = 'start',
bulletFontName = 'Helvetica',
bulletFontSize = 10,
bulletIndent = 0,
embeddedHyphenation = 0,
endDots = None,
firstLineIndent = 0,
fontSize = 10,
justifyBreaks = 0,
justifyLastLine = 0,
leading = 12,
leftIndent = 0,
linkUnderline = 0,
rightIndent = 20,
spaceAfter = 0,
spaceBefore = 0,
spaceShrinkage = 0.05,
splitLongWords = 1,
strikeGap = 1,
strikeOffset = 0.25,
strikeWidth =1,
textColor = Color(0,0,0,1),
textTransform = None,
underlineGap = 1,
underlineOffset = -0.125,
underlineWidth =1,
uriWasteReduce = 0,
wordWrap = None,
parent=styles['Heading2'],
)
dn_frame = Frame(A4[1]/3, A4[1]/3+(A4[1]/3)+(A4[1]/3-100),A4[1]*(2/3),100, showBoundary=1) #Dish name and serves
ingr_frame = Frame(A4[1]/3, (A4[1]*2/3)-(A4[1]/3-100),A4[1]*(2/3),2*(A4[1]/3-100), showBoundary=1) #ingredients
blw_pic_frame = Frame(0, (A4[1]*2/3)-(A4[1]/3-100),A4[1]*(1/3),(A4[1]/3-100), showBoundary=1)
facts_frame = Frame(0, 0,100,100+(A4[1]*1/3), showBoundary=1)
todo_frame = Frame(100, 0,A4[0]-100,100+(A4[1]*1/3), showBoundary=1)
text= '''
„Lorem ipsum dolor sit amet, consectetur adipisici elit, …" ist ein Blindtext, der nichts bedeuten soll, sondern als Platzhalter im Layout verwendet wird, um einen Eindruck vom fertigen Dokument zu erhalten. Die Verteilung der Buchstaben und der Wortlängen des pseudo-lateinischen Textes entspricht in etwa der natürlichen lateinischen Sprache. Der Text ist absichtlich unverständlich, damit der Betrachter nicht durch den Inhalt abgelenkt wird.
'''
dn_story = []
dn_story.append(Paragraph(text, fiddle_style))
dn_frame.addFromList(dn_story,c)
ingr_frame.addFromList(dn_story,c)
blw_pic_frame.addFromList(dn_story,c)
facts_frame.addFromList(dn_story,c)
todo_frame.addFromList(dn_story,c)
c.save()
【问题讨论】:
标签: python-3.x reportlab platypus