本文整理汇总了Python中reportlab.pdfgen.canvas.Canvas.addPostScriptCommand方法的典型用法代码示例。如果您正苦于以下问题：Python Canvas.addPostScriptCommand方法的具体用法？Python Canvas.addPostScriptCommand怎么用？Python Canvas.addPostScriptCommand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.pdfgen.canvas.Canvas的用法示例。
在下文中一共展示了Canvas.addPostScriptCommand方法的2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: testTray
# 需要导入模块: from reportlab.pdfgen.canvas import Canvas [as 别名]
# 或者: from reportlab.pdfgen.canvas.Canvas import addPostScriptCommand [as 别名]
def testTray(self):
"Makes a document with tray command - only works on printers supporting it"
c = Canvas(outputfile("test_pdfbase_postscript_tray.pdf"))
c.setPageCompression(0)
c.setFont("Helvetica-Bold", 18)
c.drawString(100, 700, "Hello World. This is page 1 of a 2 page document.")
c.drawString(100, 680, 'This also has a tray command ("5 setpapertray").')
c.addPostScriptCommand("5 setpapertray")
c.showPage()
c.setFont("Helvetica-Bold", 16)
c.drawString(100, 700, "Page 2. This should come from a different tray.")
c.drawString(100, 680, "Also, if you print it using a PS device and Acrobat 4/5,")
c.drawString(100, 660, "or export to Postscript, you should see the word")
c.drawString(100, 640, '"Hello PostScript" below. In ordinary Acrobat Reader')
c.drawString(100, 620, "we expect to see nothing.")
c.addPostScriptCommand("/Helvetica findfont 48 scalefont setfont 100 400 moveto (Hello PostScript) show")
c.save()示例2: testVisible
# 需要导入模块: from reportlab.pdfgen.canvas import Canvas [as 别名]
# 或者: from reportlab.pdfgen.canvas.Canvas import addPostScriptCommand [as 别名]
def testVisible(self):
"Makes a document with extra text - should export and distill"
c = Canvas(outputfile('test_pdfbase_postscript_visible.pdf'))
c.setPageCompression(0)
c.setFont('Helvetica-Bold', 18)
c.drawString(100,700, 'Hello World. This is page 1 of a 2 page document.')
c.showPage()
c.setFont('Helvetica-Bold', 16)
c.drawString(100,700, 'Page 2. This has some postscript drawing code.')
c.drawString(100,680, 'If you print it using a PS device and Acrobat 4/5,')
c.drawString(100,660, 'or export to Postscript, you should see the word')
c.drawString(100,640, '"Hello PostScript" below. In ordinary Acrobat Reader')
c.drawString(100,620, 'we expect to see nothing.')
c.addPostScriptCommand('/Helvetica findfont 48 scalefont setfont 100 400 moveto (Hello PostScript) show')
c.drawString(100,500, 'This document also inserts two postscript')
c.drawString(100,480, ' comments at beginning and endof the stream;')
c.drawString(100,460, 'search files for "%PS_BEFORE" and "%PS_AFTER".')
c.addPostScriptCommand('%PS_BEFORE', position=0)
c.addPostScriptCommand('%PS_AFTER', position=2)
c.save()