本文整理汇总了Python中reportlab.platypus.Table.canvas方法的典型用法代码示例。如果您正苦于以下问题：Python Table.canvas方法的具体用法？Python Table.canvas怎么用？Python Table.canvas使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类reportlab.platypus.Table的用法示例。
在下文中一共展示了Table.canvas方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: createPDF
# 需要导入模块: from reportlab.platypus import Table [as 别名]
# 或者: from reportlab.platypus.Table import canvas [as 别名]
def createPDF(self):
xml = self.xml_obj
styles = getSampleStyleSheet()
styles = styles['BodyText']
styles.wordWrap = 'CJK'
# Example user
users = {'U00000000': 'bogeunchoi'}
data = []
data.append(['Channel: ' + channelName])
data.append(["User", "Time", "Message (top = newest)"])
for item in xml.data.iterchildren():
# Creating name column
row = []
row.append(item.name)
# Creating time column
s = item.time
date = datetime.datetime.fromtimestamp(s).strftime('%Y-%m-%d %H:%M:%S')
row.append(date)
# Creating message column
if ('’' in item.message.text):
item.message.text = item.message.text.replace('’', '\'')
text = item.message.text
# Filtering out the @U0... and replacing with usernames
for key, value in users.items():
keyPlus = key + '|'
if keyPlus in text:
text = text.replace(keyPlus, "")
elif key in text:
text = text.replace(key, value)
text = filter(lambda c: c not in "<>", text)
message = Paragraph(text, styles)
row.append(message)
data.append(row)
t = Table(data, colWidths=(75, 110, 100*mm), hAlign='CENTER')
t.setStyle(TableStyle([
('INNERGRID', (0, 0), (-1, -1), 0.5, colors.black),
('BOX', (0, 0), (-1, -1), 0.5, colors.black),
('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
('SPAN', (0, 0), (-1, 0))
]))
width, height = t.wrap(0, 0)
w = width
h = height
self.canvas = canvas.Canvas(self.pdf_file, pagesize=(w, h))
width, self.height = letter
t.wrapOn(self.canvas, width, self.height)
t.drawOn(self.canvas, 0, 0)
t.canvas = self.canvas