cpdf-source/docsplits/pysplits/c09.tex

110 lines
4.6 KiB
TeX
Raw Normal View History

2021-08-10 15:41:18 +02:00
def stampOn(pdf, pdf2, r):
2021-09-01 19:41:10 +02:00
"""Stamps pdf on top of all the pages in pdf2 which are in the range. The
stamp is placed with its origin at the origin of the target document."""
2021-08-10 15:41:18 +02:00
def stampUnder(pdf, pdf2, r):
2021-09-01 19:41:10 +02:00
"""Stamps pdf under under all the pages in pdf2 which are in the range. The
stamp is placed with its origin at the origin of the target document."""
2021-08-10 15:41:18 +02:00
def stampExtended(pdf, pdf2, r, isover, scale_stamp_to_fit, pos,
relative_to_cropbox):
2021-09-01 19:41:10 +02:00
"""A stamping function with extra features:
2021-08-10 15:41:18 +02:00
- isover True, pdf goes over pdf2, isover False, pdf goes under pdf2
- scale_stamp_to_fit scales the stamp to fit the page
- pos gives the position to put the stamp
2024-04-17 01:59:48 +02:00
- relative_to_cropbox: if True, pos is relative to crop box not media box
"""
2021-08-10 15:41:18 +02:00
def combinePages(pdf, pdf2):
2021-09-01 19:41:10 +02:00
"""Combines the PDFs page-by-page, putting each page of pdf2 over each page
of pdf."""
2021-08-10 15:41:18 +02:00
def addText(metrics, pdf, r, text, p, line_spacing, bates, font, size, red,
green, blue, underneath, relative_to_cropbox, outline, opacity,
justification, midline, topline, filename, line_width,
embed_fonts):
"""Adding text. Adds text to a PDF, if the characters exist in the font.
* metrics: If True, don't actually add text but collect metrics.
* pdf: Document
* r: Page Range
* text: The text to add
* p: Position to add text at
* line_spacing: Linespacing, 1.0 = normal
* bates: Starting Bates number
* font: Font
* size: Font size in points
* red: Red component of colour, 0.0 - 1.0
* green: Green component of colour, 0.0 - 1.0
* blue: Blue component of colour, 0.0 - 1.0
* underneath: If True, text is added underneath rather than on top
* relative_to_cropbox: If True, position is relative to crop box not
media box
* outline: If True, text is outline rather than filled
* opacity: Opacity, 1.0 = opaque, 0.0 = wholly transparent
* justification: Justification
* midline: If True, position is relative to midline of text, not
baseline
* topline: If True, position is relative to topline of text, not
baseline
* filename: filename that this document was read from (optional)
* line_width: line width
* embed_fonts: embed fonts
Special codes
* %Page Page number in arabic notation (1, 2, 3...)
* %roman Page number in lower-case roman notation (i, ii, iii...)
* %Roman Page number in upper-case roman notation (I, II, III...)
* %EndPage Last page of document in arabic notation
* %Label The page label of the page
* %EndLabel The page label of the last page
* %filename The full file name of the input document
* %a Abbreviated weekday name (Sun, Mon etc.)
* %A Full weekday name (Sunday, Monday etc.)
* %b Abbreviated month name (Jan, Feb etc.)
* %B Full month name (January, February etc.)
* %d Day of the month (01-31)
* %e Day of the month (1-31)
* %H Hour in 24-hour clock (00-23)
* %I Hour in 12-hour clock (01-12)
* %j Day of the year (001-366)
* %m Month of the year (01-12)
* %M Minute of the hour (00-59)
* %p "a.m" or "p.m"
* %S Second of the minute (00-61)
* %T Same as %H:%M:%S
* %u Weekday (1-7, 1 = Monday)
* %w Weekday (0-6, 0 = Monday)
* %Y Year (0000-9999)
* %% The % character"""
def addTextSimple(pdf, r, text, p, font, size):
2024-04-17 01:59:48 +02:00
"""Like addText, but with most parameters default
2021-09-01 19:41:10 +02:00
2021-08-10 15:41:18 +02:00
* pdf = the document
* r = the range
2021-09-01 19:41:10 +02:00
* text = the text
2021-08-10 15:41:18 +02:00
* p = the position
* font = the font
2024-04-17 01:59:48 +02:00
* size = the font size
NB: %filename cannot be used here. """
2021-08-10 15:41:18 +02:00
def removeText(pdf, r):
2021-09-01 19:41:10 +02:00
"""Remove any text added by libcpdf from the given pages."""
2021-08-10 15:41:18 +02:00
def textWidth(font, string):
"""Return the width of a given string in the given font in thousandths of a
point."""
def addContent(content, before, pdf, r):
2021-09-01 19:41:10 +02:00
"""Add page content before (if True) or after (if False) the existing
content to pages in the given range in the given PDF. Warning: this a low
level function requiring understanding of the PDF format."""
2021-08-10 15:41:18 +02:00
def stampAsXObject(pdf, r, stamp_pdf):
2021-09-01 19:41:10 +02:00
"""Stamps stamp_pdf onto the pages in the given range in pdf as a shared
Form XObject. The name of the newly-created XObject is returned, for use
with addContent. """