Updating html_manual/splits
This commit is contained in:
John Whitington
parent
aa65ab647f
commit
c067482046
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@ -9,7 +9,7 @@ install_name_tool command to tell libpycpdf.so where to find libcpdf.so.
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A 'range' is a list of integers specifying page numbers.
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Text arguments and results are in UTF8.
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Text arguments and results are in UTF8. Data is of type bytes.
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Any function may raise the exception CPDFError, carrying a string describing
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the error. """
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@ -79,9 +79,7 @@ useNone useOutlines useThumbs useOC useAttachments
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Page label styles:
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decimalArabic uppercaseRoman lowercaseRoman uppercaseLetters lowercaseLetters
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# CHAPTER 0. Preliminaries
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"""
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class Pdf:
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"""The type of PDF documents."""
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@ -20,15 +20,6 @@ def fromMemoryLazy(data, userpw):
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""" Load a file from from a byte array and the user password (blank if
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none), but lazily like fromFileLazy."""
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def blankDocument(w, h, pages):
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""" Create a blank document
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with pages of the given width (in points), height (in points), and number
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of pages."""
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def blankDocumentPaper(papersize, pages):
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"""Create a blank document with pages of the given paper size, and number
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of pages. """
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def ptOfCm(i):
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"""Convert a figure in centimetres to points (72 points to 1 inch)."""
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@ -48,9 +39,9 @@ def inOfPt(i):
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"""Convert a figure in points to inches (72 points to 1 inch)."""
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def parsePagespec(pdf, pagespec):
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"""Parse a page specification such as "1-3,8-end" to a range with reference to
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a given PDF (the PDF is supplied so that page ranges which reference pages
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which do not exist are rejected)."""
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"""Parse a page specification such as "1-3,8-end" to a range with reference
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to a given PDF (the PDF is supplied so that page ranges which reference
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pages which do not exist are rejected)."""
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def validatePagespec(pagespec):
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"""Validate a page specification, returning True or False, so far as is
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@ -95,6 +86,7 @@ def rangeLength(r):
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def rangeGet(r, n):
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"""Get the page number at position n in a range, where
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n runs from 0 to rangeLength - 1."""
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def rangeAdd(r, p):
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"""Add the page to a range, if it is not already
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@ -105,9 +97,6 @@ def isInRange(r, p):
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def pages(pdf):
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"""Return the number of pages in a PDF."""
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r = libc.pycpdf_pages(pdf.pdf)
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checkerror()
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return r
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def pagesFast(userpw, filename):
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"""Return the number of pages in a given
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@ -129,16 +118,12 @@ def toFileExt(pdf, filename, linearize, make_id, preserve_objstm,
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will be compressed (what we usually want). WARNING: the pdf argument will
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be invalid after this call and should not be used again."""
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def toMemory(pdf, linearize, make_id):
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"""Write a file to memory, returning the buffer as a byte array of type
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bytes."""
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def isEncrypted(pdf):
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"""Returns True if a documented is encrypted, False otherwise."""
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r = libc.pycpdf_isEncrypted(pdf.pdf)
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checkerror()
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return r
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def toFileEncrypted(pdf, method, permissions, ownerpw, userpw, linearize,
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makeid, filename):
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@ -7,3 +7,14 @@ def getBookmarks(pdf):
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def setBookmarks(pdf, marks):
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"""Set the bookmarks for a PDF as a list of tuples of the form:
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(level : int, page : int, text : string, openstatus : bool)"""
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def getBookmarksJSON(pdf):
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"""Get the bookmarks in JSON format."""
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def setBookmarksJSON(pdf, data):
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"""setBookmarksJSON(pdf, data) sets the bookmarks from JSON bookmark data."""
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def tableOfContents(pdf, font, fontsize, title, bookmark):
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"""tableOfContents(pdf, font, fontsize, title, bookmark) typesets a table
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of contents from existing bookmarks and prepends it to the document. If
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bookmark is set, the table of contents gets its own bookmark."""
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@ -93,7 +93,6 @@ def addTextSimple(pdf, r, text, p, font, size):
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def removeText(pdf, r):
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"""Remove any text added by libcpdf from the given pages."""
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r = range_of_list(r)
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def textWidth(font, string):
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"""Return the width of a given string in the given font in thousandths of a
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@ -1,4 +1,4 @@
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# CHAPTER 9. Mulitpage facilities
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# CHAPTER 9. Multipage facilities
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def twoUp(pdf):
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"""Impose a document two up by retaining the existing page
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@ -8,6 +8,14 @@ def twoUpStack(pdf):
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"""Impose a document two up by doubling the page size,
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to fit two pages on one."""
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def impose(pdf, x, y, fit, columns, rtl, btt, center, margin, spacing, linewidth):
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"""impose(pdf, x, y, fit, columns, rtl, btt, center, margin, spacing,
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linewidth) imposes a PDF. There are two modes: imposing x * y, or imposing
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to fit a page of size x * y. This is controlled by fit. Columns imposes by
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columns rather than rows. rtl is right-to-left, btt bottom-to-top. Center
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is unused for now. Margin is the margin around the output, spacing the
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spacing between imposed inputs."""
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def padBefore(pdf, r):
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"""Adds a blank page before each page in the given range."""
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@ -1,3 +1,4 @@
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# CHAPTER 10. Annotations
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# Not in the library version.
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def annotationsJSON(pdf):
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"""Get the annotations in JSON format."""
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@ -47,7 +47,7 @@ def getKeywordsXMP(pdf):
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"""Return the XMP keywords of a document."""
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def getCreatorXMP(pdf):
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"""Returs the XMP creator of a document."""
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"""Return the XMP creator of a document."""
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def getProducerXMP(pdf):
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"""Return the XMP producer of a document."""
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@ -117,7 +117,7 @@ def getDateComponents(string):
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def dateStringOfComponents(cs):
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"""Build a PDF date string a (year, month, day, hour, minute, second,
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hour_offset, minute_offset) tuple.
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Dates: Month 1-31, day 1-31, hours (0-23), minutes (0-59), seconds
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(0-59), hour_offset is the offset from UT in hours (-23 to 23);
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minute_offset is the offset from UT in minutes (-59 to 59)."""
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@ -210,8 +210,8 @@ def displayDocTitle(pdf, flag):
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"""Set the display document title flag."""
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def openAtPage(pdf, fitflag, pagenumber):
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"""Set the PDF to open, possibly with zoom-to-fit, at the given page
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number. """
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"""Set the PDF to open, possibly with zoom-to-fit, at the given page number.
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"""
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def setMetadataFromFile(pdf, filename):
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"""Set the XMP metadata of a document, given a file name."""
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@ -1,6 +1,17 @@
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# CHAPTER 15. PDF and JSON
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def outputJSON(filename, parse_content, no_stream_data, pdf):
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def outputJSON(filename, parse_content, no_stream_data, decompress_streams, pdf):
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"""Output a PDF in JSON format to the given filename. If parse_content is
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True, page content is parsed. If no_stream_data is True, all stream data is
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suppressed entirely."""
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True, page content is parsed. If decompress_streams is True, streams are
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decompressed. If no_stream_data is True, all stream data is suppressed
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entirely."""
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def outputJSONMemory(pdf, parse_content, no_stream_data, decompress_streams):
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"""outputJSONMemory(pdf, parse_content, no_stream_data, decompress_stream)
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is like outputJSON, but it write to a buffer in memory)."""
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def fromJSON(filename):
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"""Load a PDF from a JSON file given its filename."""
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def fromJSONMemory(data):
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""" Load a PDF from JSON data in memory."""
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@ -1,41 +1,20 @@
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# CHAPTER 17. Miscellaneous
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# CHAPTER 17. Creating New PDFs
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def draft(pdf, r, boxes):
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"""Remove images on the given pages, replacing
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them with crossed boxes if 'boxes' is True."""
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def blankDocument(w, h, pages):
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""" Create a blank document
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with pages of the given width (in points), height (in points), and number
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of pages."""
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def removeAllText(pdf, r):
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"""Remove all text from the given pages in a document."""
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def blankDocumentPaper(papersize, pages):
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"""Create a blank document with pages of the given paper size, and number
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of pages. """
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def blackText(pdf, r):
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"""Blacken all text on the given pages."""
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def textToPDF(w, h, font, fontsize, filename):
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"""textToPDF(w, h, font, fontsize, filename) typesets a UTF8 text file
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ragged right on a page of size w * h in points in the given font and font
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size."""
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def blackLines(pdf, r):
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"""Blacken all lines on the given pages."""
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def blackFills(pdf, r):
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"""Blacken all fills on the given pages."""
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def thinLines(pdf, r, linewidth):
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"""Thicken every line less than
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linewidth to linewidth. Thickness given in points."""
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def copyId(pdf, pdf2):
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"""Copy the /ID from one pdf to pdf2."""
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def removeId(pdf):
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"""Remove a document's /ID"""
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def setVersion(pdf, version):
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"""Set the minor version number of a document."""
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def setFullVersion(pdf, major, minor):
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"""Set the major and minor version number of
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a document."""
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def removeDictEntry(pdf, key):
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"""Remove any dictionary entry with the given
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key anywhere in the document."""
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def removeClipping(pdf, r):
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"""Remove all clipping from pages in the given range"""
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def textToPDFPaper(papersize, font, fontsize, filename):
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"""textToPDF(papersize font, fontsize, filename) typesets a UTF8 text file
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ragged right on a page of the given size in the given font and font
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size."""
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@ -0,0 +1,57 @@
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# CHAPTER 18. Miscellaneous
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def draft(pdf, r, boxes):
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"""Remove images on the given pages, replacing
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them with crossed boxes if 'boxes' is True."""
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def removeAllText(pdf, r):
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"""Remove all text from the given pages in a document."""
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def blackText(pdf, r):
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"""Blacken all text on the given pages."""
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def blackLines(pdf, r):
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"""Blacken all lines on the given pages."""
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def blackFills(pdf, r):
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"""Blacken all fills on the given pages."""
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def thinLines(pdf, r, linewidth):
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"""Thicken every line less than
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linewidth to linewidth. Thickness given in points."""
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def copyId(pdf, pdf2):
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"""Copy the /ID from one pdf to pdf2."""
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def removeId(pdf):
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"""Remove a document's /ID"""
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def setVersion(pdf, version):
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"""Set the minor version number of a document."""
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def setFullVersion(pdf, major, minor):
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"""Set the major and minor version number of
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a document."""
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def removeDictEntry(pdf, key):
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"""Remove any dictionary entry with the given
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key anywhere in the document."""
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def removeDictEntrySearch(pdf, key, searchterm):
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"""Remove any dictionary entry with the given
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key anywhere in the document, if its value matches the given search term."""
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def replaceDictEntry(pdf, key, newvalue):
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"""Replace any dictionary entry with the given
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key anywhere in the document using the new value given."""
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def replaceDictEntrySearch(pdf, key, newvalue, searchterm):
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"""Replace any dictionary entry with the given key anywhere in the
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document, if its value matches the given search term, with the new value
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given."""
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def getDictEntries(pdf, key):
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"""Return JSON of any dict entries with the given key."""
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def removeClipping(pdf, r):
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"""Remove all clipping from pages in the given range"""
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@ -29,13 +29,6 @@ int cpdf_fromMemory(void *, int, const char[]);
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*/
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int cpdf_fromMemoryLazy(void *, int, const char[]);
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/*
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* cpdf_blankDocument(width, height, num_pages) creates a blank document with
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* pages of the given width (in points), height (in points), and number of
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* pages.
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*/
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int cpdf_blankDocument(double, double, int);
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/* Standard page sizes. */
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enum cpdf_papersize {
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cpdf_a0portrait, /* A0 portrait */
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@ -56,12 +49,6 @@ enum cpdf_papersize {
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cpdf_uslegallandscape /* US Legal landscape */
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};
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/*
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* cpdf_blankDocumentPaper(papersize, num_pages) makes a blank document given
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* a page size and number of pages.
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*/
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int cpdf_blankDocumentPaper(enum cpdf_papersize, int);
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/* Remove a PDF from memory, given its number. */
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void cpdf_deletePdf(int);
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@ -233,7 +220,7 @@ int cpdf_pagesFast(const char[], const char[]);
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void cpdf_toFile(int, const char[], int, int);
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/*
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* cpdf_toFile (pdf, filename, linearize, make_id, preserve_objstm,
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* cpdf_toFileExt (pdf, filename, linearize, make_id, preserve_objstm,
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* generate_objstm, compress_objstm) writes the file to a given filename. If
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* make_id is true, it will be given a new ID. If preserve_objstm is true,
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* existing object streams will be preserved. If generate_objstm is true,
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@ -245,9 +232,8 @@ void cpdf_toFile(int, const char[], int, int);
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void cpdf_toFileExt(int, const char[], int, int, int, int, int);
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/*
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* Given a buffer of the correct size, cpdf_toFileMemory (pdf, linearize,
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* make_id, &length) writes it and returns the buffer. The buffer length is
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* filled in &length.
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* cpdf_toFileMemory (pdf, linearize, make_id, &length) writes a PDF file it
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* and returns the buffer. The buffer length is filled in &length.
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*/
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void *cpdf_toMemory(int, int, int, int *);
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@ -8,7 +8,7 @@
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void cpdf_scalePages(int, int, double, double);
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/*
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* cpdf_scaleToFit(pdf, range, width height, scale) scales the content to fit
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* cpdf_scaleToFit(pdf, range, width, height, scale) scales the content to fit
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* new page dimensions (width x height) multiplied by scale (typically 1.0).
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* Other boxed (crop etc. are altered as appropriate)
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*/
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@ -7,7 +7,7 @@
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void cpdf_compress(int);
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/*
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* cpdf_uncompress(pdf) uncompresses any streams in the given PDF, so long as
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* cpdf_decompress(pdf) decompresses any streams in the given PDF, so long as
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* the compression method is supported.
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*/
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void cpdf_decompress(int);
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@ -68,3 +68,16 @@ void cpdf_setBookmarkText(int, const char[]);
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*/
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void cpdf_endSetBookmarkInfo(int);
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/* cpdf_getBookmarksJSON(pdf, length) returns the bookmark data and sets the
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* length. */
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void *cpdf_getBookmarksJSON(int, int *);
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/* cpdf_setBookmarksJSON(pdf, data, datalength) sets the bookmarks from JSON
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* bookmark data. */
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void cpdf_setBookmarksJSON(int, void *, int);
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/* cpdf_tableOfContents(pdf, font, fontsize, title, bookmark) typesets a table
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* of contents from existing bookmarks and prepends it to the document. If
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* bookmark is set, the table of contents gets its own bookmark. */
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void cpdf_tableOfContents(int, int, double, const char[], int);
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@ -1,5 +1,14 @@
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/* CHAPTER 9. Multipage facilities */
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/* cpdf_impose(pdf, x, y, fit, columns, rtl, btt, center, margin, spacing,
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* linewidth) imposes a PDF. There are two modes: imposing x * y, or imposing
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* to fit a page of size x * y. This is controlled by fit. Columns imposes by
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* columns rather than rows. rtl is right-to-left, btt bottom-to-top. Center is
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* unused for now. Margin is the margin around the output, spacing the spacing
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* between imposed inputs. */
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void cpdf_impose(int, double, double, int, int, int, int, int, double, double,
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double);
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/*
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* Impose a document two up. cpdf_twoUp does so by retaining the existing
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* page size, scaling pages down. cpdf_twoUpStack does so by doubling the
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@ -1,4 +1,6 @@
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/* CHAPTER 10. Annotations */
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/* Not in the library version */
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/* Return the annotations from a PDF in JSON format, returning also its length.
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*/
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void *cpdf_annotationsJSON(int, int *);
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@ -147,7 +147,7 @@ int cpdf_getPageRotation(int, int);
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int cpdf_hasBox(int, int, const char[]);
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/*
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* These functions get a box given the document, page range, min x, max x,
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* These functions get a box given the document, page number, min x, max x,
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* min y, max y in points. Only succeeds if such a box exists, as checked by
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* cpdf_hasBox.
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*/
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@ -292,7 +292,21 @@ char *cpdf_getPageLabelStringForPage(int, int);
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/*
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* Get page label data. Call cpdf_startGetPageLabels to find out how many
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* there are, then use these serial numbers to get the style, prefix, offset
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* and range. Call cpdf_endGetPageLabels to clean up.
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* and start value (note not a range). Call cpdf_endGetPageLabels to clean up.
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*
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* For example, a document might have five pages of introduction with roman
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* numerals, followed by the rest of the pages in decimal arabic, numbered from
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* one:
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*
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* labelstyle = LowercaseRoman
|
||||
* labelprefix = ""
|
||||
* startpage = 1
|
||||
* startvalue = 1
|
||||
*
|
||||
* labelstyle = DecimalArabic
|
||||
* labelprefix = ""
|
||||
* startpage = 6
|
||||
* startvalue = 1
|
||||
*/
|
||||
int cpdf_startGetPageLabels(int);
|
||||
enum cpdf_pageLabelStyle cpdf_getPageLabelStyle(int);
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ void cpdf_removeFonts(int);
|
|||
/*
|
||||
* cpdf_copyFont(from, to, range, pagenumber, fontname) copies the given font
|
||||
* from the given page in the 'from' PDF to every page in the 'to' PDF. The
|
||||
* new font is stored under it's font name.
|
||||
* new font is stored under its font name.
|
||||
*/
|
||||
void cpdf_copyFont(int, int, int, int, const char[]);
|
||||
|
||||
|
|
|
|||
|
|
@ -4,5 +4,15 @@
|
|||
* in JSON format to the given filename. If parse_content is true, page content
|
||||
* is parsed. If no_stream_data is true, all stream data is suppressed entirely.
|
||||
* */
|
||||
void cpdf_outputJSON(const char[], int, int, int);
|
||||
void cpdf_outputJSON(const char[], int, int, int, int);
|
||||
|
||||
/* cpdf_outputJSONMemory(parse_content, no_stream_data, pdf, &length) is like
|
||||
* outputJSON, but it write to a buffer in memory. The length is filled in. */
|
||||
void *cpdf_outputJSONMemory(int, int, int, int, int *);
|
||||
|
||||
/* Load a PDF from a JSON file given its filename */
|
||||
int cpdf_fromJSON(const char[]);
|
||||
|
||||
/* Load a PDF from a JSON file in memory, given the buffer and its length */
|
||||
int cpdf_fromJSONMemory(void *, int);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,54 +1,23 @@
|
|||
/* CHAPTER 17. Miscellaneous */
|
||||
/* CHAPTER 17. Creating New PDFs */
|
||||
|
||||
/* cpdf_blankDocument(width, height, num_pages) creates a blank document with
|
||||
* pages of the given width (in points), height (in points), and number of
|
||||
* pages.
|
||||
*/
|
||||
int cpdf_blankDocument(double, double, int);
|
||||
|
||||
/*
|
||||
* cpdf_draft(pdf, range, boxes) removes images on the given pages, replacing
|
||||
* them with crossed boxes if 'boxes' is true
|
||||
* cpdf_blankDocumentPaper(papersize, num_pages) makes a blank document given
|
||||
* a page size and number of pages.
|
||||
*/
|
||||
void cpdf_draft(int, int, int);
|
||||
int cpdf_blankDocumentPaper(enum cpdf_papersize, int);
|
||||
|
||||
/*
|
||||
* cpdf_removeAllText(pdf, range) removes all text from the given pages in a
|
||||
* given document.
|
||||
*/
|
||||
void cpdf_removeAllText(int, int);
|
||||
/* cpdf_textToPDF(w, h, font, fontsize, filename) typesets a UTF8 text file
|
||||
* ragged right on a page of size w * h in points in the given font and font
|
||||
* size. */
|
||||
int cpdf_textToPDF(double, double, int, double, const char[]);
|
||||
|
||||
/* cpdf_blackText(pdf, range) blackens all text on the given pages. */
|
||||
void cpdf_blackText(int, int);
|
||||
|
||||
/* cpdf_blackLines(pdf, range) blackens all lines on the given pages. */
|
||||
void cpdf_blackLines(int, int);
|
||||
|
||||
/* cpdf_blackFills(pdf, range) blackens all fills on the given pages. */
|
||||
void cpdf_blackFills(int, int);
|
||||
|
||||
/*
|
||||
* cpdf_thinLines(pdf, range, min_thickness) thickens every line less than
|
||||
* min_thickness to min_thickness. Thickness given in points.
|
||||
*/
|
||||
void cpdf_thinLines(int, int, double);
|
||||
|
||||
/* cpdf_copyId(from, to) copies the /ID from one document to another. */
|
||||
void cpdf_copyId(int, int);
|
||||
|
||||
/* cpdf_removeId(pdf) removes a document's /ID. */
|
||||
void cpdf_removeId(int);
|
||||
|
||||
/* cpdf_setVersion(pdf, version) sets the minor version number of a document. */
|
||||
void cpdf_setVersion(int, int);
|
||||
|
||||
/* cpdf_setFullVersion(pdf, major_version, minor_version) sets the full version
|
||||
* number of a document. */
|
||||
void cpdf_setFullVersion(int, int, int);
|
||||
|
||||
/*
|
||||
* cpdf_removeDictEntry(pdf, key) removes any dictionary entry with the given
|
||||
* key anywhere in the document.
|
||||
*/
|
||||
void cpdf_removeDictEntry(int, const char[]);
|
||||
|
||||
/*
|
||||
* cpdf_removeClipping(pdf, range) removes all clipping from pages in the
|
||||
* given range.
|
||||
*/
|
||||
void cpdf_removeClipping(int, int);
|
||||
/* cpdf_textToPDF(papersize font, fontsize, filename) typesets a UTF8 text file
|
||||
* ragged right on a page of the given size in the given font and font size. */
|
||||
int cpdf_textToPDFPaper(int, int, double, const char[]);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,3 +1,74 @@
|
|||
/* CHAPTER 18. Miscellaneous */
|
||||
|
||||
/*
|
||||
* cpdf_draft(pdf, range, boxes) removes images on the given pages, replacing
|
||||
* them with crossed boxes if 'boxes' is true
|
||||
*/
|
||||
void cpdf_draft(int, int, int);
|
||||
|
||||
/*
|
||||
* cpdf_removeAllText(pdf, range) removes all text from the given pages in a
|
||||
* given document.
|
||||
*/
|
||||
void cpdf_removeAllText(int, int);
|
||||
|
||||
/* cpdf_blackText(pdf, range) blackens all text on the given pages. */
|
||||
void cpdf_blackText(int, int);
|
||||
|
||||
/* cpdf_blackLines(pdf, range) blackens all lines on the given pages. */
|
||||
void cpdf_blackLines(int, int);
|
||||
|
||||
/* cpdf_blackFills(pdf, range) blackens all fills on the given pages. */
|
||||
void cpdf_blackFills(int, int);
|
||||
|
||||
/*
|
||||
* cpdf_thinLines(pdf, range, min_thickness) thickens every line less than
|
||||
* min_thickness to min_thickness. Thickness given in points.
|
||||
*/
|
||||
void cpdf_thinLines(int, int, double);
|
||||
|
||||
/* cpdf_copyId(from, to) copies the /ID from one document to another. */
|
||||
void cpdf_copyId(int, int);
|
||||
|
||||
/* cpdf_removeId(pdf) removes a document's /ID. */
|
||||
void cpdf_removeId(int);
|
||||
|
||||
/* cpdf_setVersion(pdf, version) sets the minor version number of a document. */
|
||||
void cpdf_setVersion(int, int);
|
||||
|
||||
/* cpdf_setFullVersion(pdf, major_version, minor_version) sets the full version
|
||||
* number of a document. */
|
||||
void cpdf_setFullVersion(int, int, int);
|
||||
|
||||
/*
|
||||
* cpdf_removeDictEntry(pdf, key) removes any dictionary entry with the given
|
||||
* key anywhere in the document.
|
||||
*/
|
||||
void cpdf_removeDictEntry(int, const char[]);
|
||||
|
||||
/* cpdf_removeDictEntrySearch(pdf, key, seachterm) removes any dictionary entry
|
||||
* with the given key whose value matches the given search term. */
|
||||
void cpdf_removeDictEntrySearch(int, const char[], const char[]);
|
||||
|
||||
/* cpdf_replaceDictEntry(pdf, key, newvalue) replaces the value associated with
|
||||
* the given key */
|
||||
void cpdf_replaceDictEntry(int, const char[], const char[]);
|
||||
|
||||
/* cpdf_replaceDictEntry(pdf, key, newvalue, searchterm) replaces the value
|
||||
* associated with the given key if the existing value matches the search term.
|
||||
*/
|
||||
void cpdf_replaceDictEntrySearch(int, const char[], const char[], const char[]);
|
||||
|
||||
/* cpdf_getDictEntries(pdf, key, length) returns a JSON array containing any
|
||||
* and all values associated with the given key, and fills in its length. */
|
||||
void *cpdf_getDictEntries(int, const char[], int *retlen);
|
||||
|
||||
/*
|
||||
* cpdf_removeClipping(pdf, range) removes all clipping from pages in the
|
||||
* given range.
|
||||
*/
|
||||
void cpdf_removeClipping(int, int);
|
||||
|
||||
/* CHAPTER X. Internal or undocumented. */
|
||||
|
||||
/* Internal. Used for demo versions of the commercial version of cpdflib. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue