def centerText(y, text, font, pointSize):
typeStyle = CTFontCreateWithName(font, pointSize, None)
astr = CFAttributedStringCreate(kCFAllocatorDefault, text, { kCTFontAttributeName : typeStyle })
line = CTLineCreateWithAttributedString(astr)
textWidth = astr.size().width
if line:
x = (pageSize[1][0]-textWidth)/2
# Quartz.CGContextSetAlpha(writeContext, opacity)
Quartz.CGContextSetTextPosition(writeContext, x, y)
CTLineDraw(line, writeContext)
return
def centerText(y, text, font, pointSize):
typeStyle = CTFontCreateWithName(font, pointSize, None)
astr = CFAttributedStringCreate(kCFAllocatorDefault, text,
{kCTFontAttributeName: typeStyle})
line = CTLineCreateWithAttributedString(astr)
textWidth = astr.size().width
if line:
x = (pageSize[1][0] - textWidth) / 2
# Quartz.CGContextSetAlpha(writeContext, opacity)
Quartz.CGContextSetTextPosition(writeContext, x, y)
CTLineDraw(line, writeContext)
return
nameOnly = os.path.basename(filename)
outFilename = os.path.join(location, nameOnly)
pdf = createPDFDocumentFromPath(filename)
pages = Quartz.CGPDFDocumentGetNumberOfPages(pdf)
metaDict = getDocInfo(filename)
writeContext = createOutputContextWithPath(outFilename, metaDict)
# Write page 1 with the added text
if pdf:
page = Quartz.CGPDFDocumentGetPage(pdf, 1)
if page:
mbox = Quartz.CGPDFPageGetBoxRect(page, Quartz.kCGPDFMediaBox)
# if Quartz.CGRectIsEmpty(mbox): mbox = None
Quartz.CGContextBeginPage(writeContext, mbox)
Quartz.CGContextDrawPDFPage(writeContext, page)
astr = CFAttributedStringCreate(kCFAllocatorDefault, text,
{kCTFontAttributeName: font})
line = CTLineCreateWithAttributedString(astr)
drawWatermarkText(writeContext, line, xOffset, yOffset, angle,
scale, opacity)
Quartz.CGContextEndPage(writeContext)
# Write out the rest of the pages
for i in range(2, (pages + 1)):
page = Quartz.CGPDFDocumentGetPage(pdf, i)
if page:
Quartz.CGContextBeginPage(writeContext, mbox)
Quartz.CGContextDrawPDFPage(writeContext, page)
Quartz.CGContextEndPage(writeContext)
del pdf
contextDone(writeContext)
# Font must be the PostScript name (i.e. no spaces) (See Get Info in FontBook)
xOffset, yOffset, angle, scale, opacity = 45.0, 45.0, 0.0, 1.0, 1.0
font = selectFont('TimesNewRomanPSMT', 12.0)
if pdf:
for i in range(1, (pages + 1)):
page = Quartz.CGPDFDocumentGetPage(pdf, i)
if page:
mbox = Quartz.CGPDFPageGetBoxRect(page,
Quartz.kCGPDFMediaBox)
if Quartz.CGRectIsEmpty(mbox): mbox = None
Quartz.CGContextBeginPage(writeContext, mbox)
Quartz.CGContextDrawPDFPage(writeContext, page)
text = str(i)
astr = CFAttributedStringCreate(
kCFAllocatorDefault, text,
{kCTFontAttributeName: font})
line = CTLineCreateWithAttributedString(astr)
x = Quartz.CGRectGetWidth(mbox)
y = Quartz.CGRectGetHeight(mbox)
y -= yOffset
if i == 1: # Don't put number on page 1
pass
elif i % 2 == 1: # Move right hand number in by its own width.
textWidth = astr.size().width
x = x - xOffset
x = x - textWidth
drawWatermarkText(writeContext, line, x, y, angle,
scale, opacity)
else:
x = xOffset
# OPTIONS: Set the RELATIVE distance from outside top corner of page;
# For other uses, set the angle, scale, and opacity of text
# Font must be the PostScript name (i.e. no spaces) (See Get Info in FontBook)
xOffset, yOffset, angle, scale, opacity = 45.0, 45.0, 0.0, 1.0, 1.0
font = selectFont('TimesNewRomanPSMT', 12.0)
if pdf:
for i in range(1, (pages+1)):
page = Quartz.CGPDFDocumentGetPage(pdf, i)
if page:
mbox = Quartz.CGPDFPageGetBoxRect(page, Quartz.kCGPDFMediaBox)
if Quartz.CGRectIsEmpty(mbox): mbox = None
Quartz.CGContextBeginPage(writeContext, mbox)
Quartz.CGContextDrawPDFPage(writeContext, page)
text = str(i)
astr = CFAttributedStringCreate(kCFAllocatorDefault, text, { kCTFontAttributeName : font })
line = CTLineCreateWithAttributedString(astr)
x = Quartz.CGRectGetWidth(mbox)
y = Quartz.CGRectGetHeight(mbox)
y -= yOffset
if i == 1: # Don't put number on page 1
pass
elif i%2 == 1: # Move right hand number in by its own width.
textWidth = astr.size().width
x = x - xOffset
x = x - textWidth
drawWatermarkText(writeContext, line, x , y, angle, scale, opacity)
else:
x = xOffset
drawWatermarkText(writeContext, line, x, y, angle, scale, opacity)