def writePdf(self, name):
pdfFile = QFile(name)
#打开要写入的pdf文件
pdfFile.open(QIODevice.WriteOnly)
#创建pdf写入器
pPdfWriter = QPdfWriter(pdfFile)
#设置纸张为A4
pPdfWriter.setPageSize(QPagedPaintDevice.A4)
#设置纸张的分辨率为300,因此其像素为3508X2479
pPdfWriter.setResolution(300)
pPdfWriter.setPageMargins(QMarginsF(60, 60, 60, 60))
pPdfPainter = QPainter(pPdfWriter)
# 标题上边留白
iTop = 100
#文本宽度2100
iContentWidth = 2100
# 标,22号字
font = QFont()
font.setFamily("simhei.ttf")
fontSize = 22
font.setPointSize(fontSize)
pPdfPainter.setFont(font)
pPdfPainter.drawText(QRect(0, iTop, iContentWidth, 90),
Qt.AlignHCenter, "我是标题我骄傲")
# 内容,16号字，左对齐
fontSize = 16
font.setPointSize(fontSize)
pPdfPainter.setFont(font)
iTop += 90
pPdfPainter.drawText(QRect(0, iTop, iContentWidth, 60), Qt.AlignLeft,
"1、目录一")
iTop += 90
# 左侧缩进2字符
iLeft = 120
pPdfPainter.drawText(QRect(iLeft, iTop, iContentWidth - iLeft, 60),
Qt.AlignLeft, "我的目录一的内容。")
iTop += 90
pPdfPainter.drawText(QRect(0, iTop, iContentWidth, 60), Qt.AlignLeft,
"2、目录二")
iTop += 90
pPdfPainter.drawText(QRect(iLeft, iTop, iContentWidth - iLeft, 60),
Qt.AlignLeft, "我的目录一的内容")
pPdfPainter.end()
pdfFile.close()
class CardPDFWriter:
RESOLUTION = 300 # 300dpi
@staticmethod
def mm2pix(args):
return [x * (CardPDFWriter.RESOLUTION / 25.4) for x in args]
def __init__(self,
file_name,
card_format,
paper_format,
separation=[0.8, 0.8]):
self.cardFormat = self.mm2pix(card_format)
self.paperFormat = self.mm2pix(paper_format)
self.separation = self.mm2pix(separation)
self.paperFormatMM = paper_format
self.file = QFile(str(file_name))
self.file.open(QIODevice.WriteOnly)
self.writer = QPdfWriter(self.file)
self.writer.setResolution(self.RESOLUTION)
self.writer.setPageSizeMM(QSizeF(*self.paperFormatMM))
self.writer.setPageMargins(QMarginsF(0, 0, 0, 0))
self.painter = QPainter(self.writer)
self.pen = QPen()
self.pen.setWidth(self.mm2pix([1])[0])
self.painter.setPen(self.pen)
self.bleeding = [0, 0]
self.bleeding[0] = (self.paperFormat[0] %
int(self.cardFormat[0] + self.separation[0])) / 2
self.bleeding[1] = (self.paperFormat[1] %
int(self.cardFormat[1] + self.separation[1])) / 2
self.cursor = self.bleeding[:]
self._setupPage()
def _setupPage(self):
# self.writer.setPageSizeMM(QSizeF(*self.paperFormatMM))
# self.writer.setPageMargins(QMarginsF(0, 0, 0, 0))
# Horizontal lines
pos = self.bleeding[0] - self.separation[0] / 2
while (pos < self.paperFormat[0]):
self.painter.drawLine(pos, 0, pos, self.paperFormat[1])
pos += self.cardFormat[0] + self.separation[0]
# Vertical lines
pos = self.bleeding[1] - self.separation[1] / 2
while (pos < self.paperFormat[1]):
self.painter.drawLine(0, pos, self.paperFormat[0], pos)
pos += self.cardFormat[1] + self.separation[1]
@assert_file_open
def addPage(self):
self.writer.newPage()
self._setupPage()
@assert_file_open
def addCard(self, card, num_copies):
for _ in range(num_copies):
if self.cursor[1] > (self.paperFormat[1] - self.bleeding[1] -
self.cardFormat[1]):
self.cursor = self.bleeding[:]
self.addPage()
self.painter.drawPixmap(*self.cursor, *self.cardFormat, card)
self.cursor[0] += self.cardFormat[0] + self.separation[0]
if self.cursor[0] > (self.paperFormat[0] - self.bleeding[0] -
self.cardFormat[0]):
self.cursor[0] = self.bleeding[0]
self.cursor[1] += self.cardFormat[1] + self.separation[1]
@assert_file_open
def close(self):
self.painter.end()
self.file.flush()
self.file.close()
def isOpen(self):
return self.file.isOpen()