Function JM_insert_contents

src/__init__.py:20318–20345

Insert a buffer as a new separate /Contents object of a page. 1. Create a new stream object from buffer 'newcont' 2. If /Contents already is an array, then just prepend or append this object 3. Else, create new array and put old content obj and this object into it. If the pag

(pdf, pageref, newcont, overlay)

def JM_insert_contents(pdf, pageref, newcont, overlay):
    '''
    Insert a buffer as a new separate /Contents object of a page.
    1. Create a new stream object from buffer 'newcont'
    2. If /Contents already is an array, then just prepend or append this object
    3. Else, create new array and put old content obj and this object into it.
       If the page had no /Contents before, just create a 1-item array.
    '''
    contents = mupdf.pdf_dict_get(pageref, PDF_NAME('Contents'))
    newconts = mupdf.pdf_add_stream(pdf, newcont, mupdf.PdfObj(), 0)
    xref = mupdf.pdf_to_num(newconts)
    if mupdf.pdf_is_array(contents):
        if overlay:  # append new object
            mupdf.pdf_array_push(contents, newconts)
        else:   # prepend new object
            mupdf.pdf_array_insert(contents, newconts, 0)
    else:
        carr = mupdf.pdf_new_array(pdf, 5)
        if overlay:
            if contents.m_internal:
                mupdf.pdf_array_push(carr, contents)
            mupdf.pdf_array_push(carr, newconts)
        else:
            mupdf.pdf_array_push(carr, newconts)
            if contents.m_internal:
                mupdf.pdf_array_push(carr, contents)
        mupdf.pdf_dict_put(pageref, PDF_NAME('Contents'), carr)
    return xref


def JM_insert_font(pdf, bfname, fontfile, fontbuffer, set_simple, idx, wmode, serif, encoding, ordering):