def make_cards_file(path, cover, items, verbose=False):
"Make cards with as many items as possible, shrinking too big ones."
cardSize = (9.1 * cm, 5.9 * cm)
cards = []
for q, a in make_cards_platypus(cardSize, cover, items, verbose=verbose):
cards += [q, a]
outPath = os.path.splitext(path)[0] + ".pdf"
pageSize = landscape(A4)
layout(outPath, cards, pageSize, cardSize, frame=True, debug=False)
if verbose:
print("wrote %s" % outPath)
python类landscape()的实例源码
def __init__(self, pagesize, desde, hasta, almacen, grupos):
self.desde = desde
self.hasta = hasta
self.almacen = almacen
self.grupos = grupos
self.total_paginas = 0
self.buffer = BytesIO()
if pagesize == 'A4':
self.pagesize = landscape(A4)
elif pagesize == 'Letter':
self.pagesize = letter
self.width, self.height = self.pagesize
def __init__(self, input_path, output_path, fontname, fontpath,
is_landscape=False, padding=20):
if is_landscape:
self.canvas = canvas.Canvas(output_path, pagesize=landscape(A4))
self.page_height, self.page_width = A4
else:
self.canvas = canvas.Canvas(output_path)
self.page_width, self.page_height = A4
self.padding = padding
self.page = 0
self.story_count = 0
self.black = 0.3
self.gray = 0.5
self.lite_gray = 0.95
self.white = 1
if fontname and fontpath:
pdfmetrics.registerFont(TTFont(fontname, fontpath))
self.fontname = fontname
else:
self.fontname = 'Helvetica'
self.load_backlog(input_path)
def main():
context = {
'instructor': INSTRUCTOR,
'course': COURSE,
'student': STUDENT,
'hours': HOURS,
}
styles = getSampleStyleSheet()
styles.add(
ParagraphStyle(
name='Justify', alignment=TA_JUSTIFY, fontSize=16, leading=22
)
)
elements = []
certificate_txt = render(TEXT_PATH, context)
paragraphs = certificate_txt.split(os.linesep)
elements.append(Spacer(1, 50))
for p in paragraphs:
elements.append(Paragraph(p, styles['Justify']))
elements.append(Spacer(1, 16))
certificate = tempfile.NamedTemporaryFile()
doc = SimpleDocTemplate(certificate, topMargin=3 * cm, bottomMargin=0)
doc.pagesize = landscape(A4)
doc.build(elements)
output = PdfFileWriter()
template_file = open('template.pdf', 'rb')
input1 = PdfFileReader(template_file)
page1 = input1.getPage(0)
content = PdfFileReader(certificate)
page1.mergePage(content.getPage(0))
output.addPage(page1)
save_file = open(SAVE_AS, 'wb')
output.write(save_file)
print('Certificado gerado com sucesso em %s' % SAVE_AS)
