Exemplo n.º 1
0
 def test_get_pos_raising(self):
     raised = False
     try:
         getBox("1pt 1pt 10pt", (10, 10))
     except Exception:
         raised = True
     self.assertTrue(raised)
Exemplo n.º 2
0
 def test_get_pos_raising(self):
     raised = False
     try:
         getBox("1pt 1pt 10pt", (10,10))
     except Exception:
         raised = True
     self.assertTrue(raised)
Exemplo n.º 3
0
def pisaGetAttributes(c, tag, attributes):
    global TAGS

    attrs = {}
    if attributes:
        for k, v in attributes.items():
            try:
                # XXX no Unicode! Reportlab fails with template names
                attrs[str(k)] = str(v)
            except:
                attrs[k] = v

    nattrs = {}
    if tag in TAGS:
        block, adef = TAGS[tag]
        adef["id"] = STRING

        for k, v in six.iteritems(adef):
            nattrs[k] = None
            # print k, v
            # defaults, wenn vorhanden
            if type(v) == tuple:
                if v[1] == MUST:
                    if k not in attrs:
                        log.warning(
                            c.warning("Attribute '%s' must be set!", k))
                        nattrs[k] = None
                        continue
                nv = attrs.get(k, v[1])
                dfl = v[1]
                v = v[0]
            else:
                nv = attrs.get(k, None)
                dfl = None

            if nv is not None:
                if type(v) == list:
                    nv = nv.strip().lower()
                    if nv not in v:
                        #~ raise PML_EXCEPTION, "attribute '%s' of wrong value, allowed is one of: %s" % (k, repr(v))
                        log.warning(
                            c.warning("Attribute '%s' of wrong value, allowed is one of: %s", k, repr(v)))
                        nv = dfl

                elif v == BOOL:
                    nv = nv.strip().lower()
                    nv = nv in ("1", "y", "yes", "true", str(k))

                elif v == SIZE:
                    try:
                        nv = getSize(nv)
                    except:
                        log.warning(
                            c.warning("Attribute '%s' expects a size value", k))

                elif v == BOX:
                    nv = getBox(nv, c.pageSize)

                elif v == POS:
                    nv = getPos(nv, c.pageSize)

                elif v == INT:
                    nv = int(nv)

                elif v == COLOR:
                    nv = getColor(nv)

                elif v == FILE:
                    nv = c.getFile(nv)

                elif v == FONT:
                    nv = c.getFontName(nv)

                nattrs[k] = nv

    return AttrContainer(nattrs)
Exemplo n.º 4
0
def pisaDocument(src,
                 dest=None,
                 path=None,
                 link_callback=None,
                 debug=0,
                 default_css=None,
                 xhtml=False,
                 encoding=None,
                 xml_output=None,
                 raise_exception=True,
                 capacity=100 * 1024,
                 **kw):
    log.debug(
        "pisaDocument options:\n  src = %r\n  dest = %r\n  path = %r\n  link_callback = %r\n  xhtml = %r",
        src, dest, path, link_callback, xhtml)

    # Prepare simple context
    context = pisaContext(path, debug=debug, capacity=capacity)
    context.pathCallback = link_callback

    # Build story
    context = pisaStory(src,
                        path,
                        link_callback,
                        debug,
                        default_css,
                        xhtml,
                        encoding,
                        context=context,
                        xml_output=xml_output)

    # Buffer PDF into memory
    out = pisaTempFile(capacity=context.capacity)

    doc = PmlBaseDoc(out,
                     pagesize=context.pageSize,
                     author=context.meta["author"].strip(),
                     subject=context.meta["subject"].strip(),
                     keywords=[
                         x.strip()
                         for x in context.meta["keywords"].strip().split(",")
                         if x
                     ],
                     title=context.meta["title"].strip(),
                     showBoundary=0,
                     allowSplitting=1)

    # Prepare templates and their frames
    if "body" in context.templateList:
        body = context.templateList["body"]
        del context.templateList["body"]
    else:
        x, y, w, h = getBox("1cm 1cm -1cm -1cm", context.pageSize)
        body = PmlPageTemplate(id="body",
                               frames=[
                                   Frame(x,
                                         y,
                                         w,
                                         h,
                                         id="body",
                                         leftPadding=0,
                                         rightPadding=0,
                                         bottomPadding=0,
                                         topPadding=0)
                               ],
                               pagesize=context.pageSize)

    doc.addPageTemplates([body] + context.templateList.values())

    # Use multibuild e.g. if a TOC has to be created
    if context.multiBuild:
        doc.multiBuild(context.story)
    else:
        doc.build(context.story)

    # Add watermarks
    if pyPdf:
        for bgouter in context.pisaBackgroundList:
            # If we have at least one background, then lets do it
            if bgouter:
                istream = out

                output = pyPdf.PdfFileWriter()
                input1 = pyPdf.PdfFileReader(istream)
                ctr = 0
                # TODO: Why do we loop over the same list again?
                # see bgouter at line 137
                for bg in context.pisaBackgroundList:
                    page = input1.getPage(ctr)
                    if (bg and not bg.notFound()
                            and (bg.mimetype == "application/pdf")):
                        bginput = pyPdf.PdfFileReader(bg.getFile())
                        pagebg = bginput.getPage(0)
                        pagebg.mergePage(page)
                        page = pagebg
                    else:
                        log.warn(
                            context.warning("Background PDF %s doesn't exist.",
                                            bg))
                    output.addPage(page)
                    ctr += 1
                out = pisaTempFile(capacity=context.capacity)
                output.write(out)
                # data = sout.getvalue()
                # Found a background? So leave loop after first occurence
                break
    else:
        log.warn(context.warning("pyPDF not installed!"))

    # Get the resulting PDF and write it to the file object
    # passed from the caller

    if dest is None:
        # No output file was passed - Let's use a pisaTempFile
        dest = pisaTempFile(capacity=context.capacity)
    context.dest = dest

    data = out.getvalue(
    )  # TODO: That load all the tempfile in RAM - Why bother with a swapping tempfile then?
    context.dest.write(data)  # TODO: context.dest is a tempfile as well...

    return context
Exemplo n.º 5
0
 def test_get_pos_simple(self):
     res = getBox("1pt 1pt 10pt 10pt", (10, 10))
     self.assertEqual(res, (1.0, -1.0, 10, 10))
Exemplo n.º 6
0
def pisaDocument(src, dest=None, path=None, link_callback=None, debug=0,
                 default_css=None, xhtml=False, encoding=None, xml_output=None,
                 raise_exception=True, capacity=100*1024, **kw):

    log.debug("pisaDocument options:\n  src = %r\n  dest = %r\n  path = %r\n  link_callback = %r\n  xhtml = %r",
        src,
        dest,
        path,
        link_callback,
        xhtml)

    # Prepare simple context
    context = pisaContext(path, debug=debug, capacity=capacity)
    context.pathCallback = link_callback

    # Build story
    context = pisaStory(src, path, link_callback, debug, default_css, xhtml,
                        encoding, context=context, xml_output=xml_output)

    # Buffer PDF into memory
    out = pisaTempFile(capacity=context.capacity)

    doc = PmlBaseDoc(
        out,
        pagesize=context.pageSize,
        author=context.meta["author"].strip(),
        subject=context.meta["subject"].strip(),
        keywords=[x.strip() for x in
                  context.meta["keywords"].strip().split(",") if x],
        title=context.meta["title"].strip(),
        showBoundary=0,
        allowSplitting=1)

    # Prepare templates and their frames
    if "body" in context.templateList:
        body = context.templateList["body"]
        del context.templateList["body"]
    else:
        x, y, w, h = getBox("1cm 1cm -1cm -1cm", context.pageSize)
        body = PmlPageTemplate(
            id="body",
            frames=[
                Frame(x, y, w, h,
                      id="body",
                      leftPadding=0,
                      rightPadding=0,
                      bottomPadding=0,
                      topPadding=0)],
            pagesize = context.pageSize)

    doc.addPageTemplates([body] + context.templateList.values())

    # Use multibuild e.g. if a TOC has to be created
    if context.multiBuild:
        doc.multiBuild(context.story)
    else:
        doc.build(context.story)

    # Add watermarks
    if pyPdf:
        for bgouter in context.pisaBackgroundList:
            # If we have at least one background, then lets do it
            if bgouter:
                istream = out

                output = pyPdf.PdfFileWriter()
                input1 = pyPdf.PdfFileReader(istream)
                ctr = 0
                # TODO: Why do we loop over the same list again?
                # see bgouter at line 137
                for bg in context.pisaBackgroundList:
                    page = input1.getPage(ctr)
                    if (bg and not bg.notFound()
                        and (bg.mimetype=="application/pdf")):
                        bginput = pyPdf.PdfFileReader(bg.getFile())
                        pagebg = bginput.getPage(0)
                        pagebg.mergePage(page)
                        page = pagebg
                    else:
                        log.warn(context.warning(
                                "Background PDF %s doesn't exist.", bg))
                    output.addPage(page)
                    ctr += 1
                out = pisaTempFile(capacity=context.capacity)
                output.write(out)
                # data = sout.getvalue()
                # Found a background? So leave loop after first occurence
                break
    else:
        log.warn(context.warning("pyPDF not installed!"))

    # Get the resulting PDF and write it to the file object
    # passed from the caller

    if dest is None:
        # No output file was passed - Let's use a pisaTempFile
        dest = pisaTempFile(capacity=context.capacity)
    context.dest = dest

    data = out.getvalue() # TODO: That load all the tempfile in RAM - Why bother with a swapping tempfile then?
    context.dest.write(data) # TODO: context.dest is a tempfile as well...

    return context
Exemplo n.º 7
0
def pisaGetAttributes(c, tag, attributes):
    global TAGS

    attrs = {}
    if attributes:
        for k, v in attributes.items():
            try:
                attrs[str(k)] = str(v)  # XXX no Unicode! Reportlab fails with template names
            except:
                attrs[k] = v

    nattrs = {}
    if tag in TAGS:
        block, adef = TAGS[tag]
        adef["id"] = STRING
        # print block, adef
        try:
            iteritems = adef.iteritems()
        except Exception:
            iteritems = iter(adef.items())

        for k, v in iteritems:
            nattrs[k] = None
            # print k, v
            # defaults, wenn vorhanden
            if type(v) == tuple:
                if v[1] == MUST:
                    if k not in attrs:
                        log.warn(c.warning("Attribute '%s' must be set!", k))
                        nattrs[k] = None
                        continue
                nv = attrs.get(k, v[1])
                dfl = v[1]
                v = v[0]
            else:
                nv = attrs.get(k, None)
                dfl = None

            if nv is not None:
                if type(v) == list:
                    nv = nv.strip().lower()
                    if nv not in v:
                        #~ raise PML_EXCEPTION, "attribute '%s' of wrong value, allowed is one of: %s" % (k, repr(v))
                        log.warn(c.warning("Attribute '%s' of wrong value, allowed is one of: %s", k, repr(v)))
                        nv = dfl

                elif v == BOOL:
                    nv = nv.strip().lower()
                    nv = nv in ("1", "y", "yes", "true", str(k))

                elif v == SIZE:
                    try:
                        nv = getSize(nv)
                    except:
                        log.warn(c.warning("Attribute '%s' expects a size value", k))

                elif v == BOX:
                    nv = getBox(nv, c.pageSize)

                elif v == POS:
                    nv = getPos(nv, c.pageSize)

                elif v == INT:
                    nv = int(nv)

                elif v == COLOR:
                    nv = getColor(nv)

                elif v == FILE:
                    nv = c.getFile(nv)

                elif v == FONT:
                    nv = c.getFontName(nv)

                nattrs[k] = nv

    return AttrContainer(nattrs)
Exemplo n.º 8
0
 def test_get_pos_simple(self):
     res = getBox("1pt 1pt 10pt 10pt", (10,10))
     self.assertEqual(res,(1.0, -1.0, 10, 10))
Exemplo n.º 9
0
def pisaDocument(src,
                 dest=None,
                 path=None,
                 link_callback=None,
                 debug=0,
                 default_css=None,
                 xhtml=False,
                 encoding=None,
                 xml_output=None,
                 raise_exception=True,
                 capacity=100 * 1024,
                 context_meta=None,
                 **kw):
    log.debug(
        "pisaDocument options:\n  src = %r\n  dest = %r\n  path = %r\n  link_callback = %r\n  xhtml = %r\n  context_meta = %r",
        src, dest, path, link_callback, xhtml, context_meta)

    # Prepare simple context
    context = pisaContext(path, debug=debug, capacity=capacity)

    if context_meta is not None:
        context.meta.update(context_meta)

    context.pathCallback = link_callback

    # Build story
    context = pisaStory(src,
                        path,
                        link_callback,
                        debug,
                        default_css,
                        xhtml,
                        encoding,
                        context=context,
                        xml_output=xml_output)

    # Buffer PDF into memory
    out = io.BytesIO()
    doc = PmlBaseDoc(out,
                     pagesize=context.pageSize,
                     author=context.meta["author"].strip(),
                     subject=context.meta["subject"].strip(),
                     keywords=[
                         x.strip()
                         for x in context.meta["keywords"].strip().split(",")
                         if x
                     ],
                     title=context.meta["title"].strip(),
                     showBoundary=0,
                     allowSplitting=1)
    # Prepare templates and their frames
    multi_template_list = False
    if "body" in context.templateList:
        body = context.templateList["body"]
        del context.templateList["body"]
    else:
        x, y, w, h = getBox("1cm 1cm -1cm -1cm", context.pageSize)
        body = PmlPageTemplate(id="body",
                               frames=[
                                   Frame(x,
                                         y,
                                         w,
                                         h,
                                         id="body",
                                         leftPadding=0,
                                         rightPadding=0,
                                         bottomPadding=0,
                                         topPadding=0)
                               ],
                               pagesize=context.pageSize)

    ptl = build_grid_templates(doc, context)
    if ptl == []:
        doc.addPageTemplates([body] + list(context.templateList.values()))
    if ptl != []:
        if out_grid == []:
            doc.addPageTemplates(ptl)
        else:
            doc.addPageTemplates([body] + ptl)

    # Use multibuild e.g. if a TOC has to be created
    if context.multiBuild:
        doc.multiBuild(context.story)
    else:
        doc.build(context.story)

    # Add watermarks
    if PyPDF2:
        file_handler = None
        for bgouter in context.pisaBackgroundList:
            # If we have at least one background, then lets do it
            if bgouter:
                istream = out

                output = PyPDF2.PdfFileWriter()
                input1 = PyPDF2.PdfFileReader(istream)
                ctr = 0
                # TODO: Why do we loop over the same list again?
                # see bgouter at line 137
                for bg in context.pisaBackgroundList:
                    page = input1.getPage(ctr)
                    if (bg and not bg.notFound()
                            and (bg.mimetype == "application/pdf")):
                        file_handler = open(bg.uri, 'rb')
                        bginput = PyPDF2.PdfFileReader(file_handler)
                        pagebg = bginput.getPage(0)
                        pagebg.mergePage(page)
                        page = pagebg

                    # Todo: the else-statement doesn't make a lot of sense to me; it's just throwing warnings
                    #  on unittesting \tests. Probably we have to rewrite the whole "background-image" stuff
                    #  to deal with cases like:
                    #  Page1 .jpg background
                    #  Page1 .pdf background
                    #  Page1 .jpg background, Page2 no background
                    #  Page1 .pdf background, Page2 no background
                    #  Page1 .jpg background, Page2 .pdf background
                    #  Page1 .pdf background, Page2 .jpg background
                    #  etc.
                    #  Right now it's kind of confusing. (fbernhart)
                    # else:
                    #     log.warning(context.warning(
                    #         "Background PDF %s doesn't exist.", bg))

                    output.addPage(page)

                    ctr += 1
                out = pisaTempFile(capacity=context.capacity)
                output.write(out)
                if file_handler:
                    file_handler.close()
                # data = sout.getvalue()
                # Found a background? So leave loop after first occurence
                break
    else:
        log.warning(context.warning("PyPDF2 not installed!"))

    # Get the resulting PDF and write it to the file object
    # passed from the caller

    if dest is None:
        # No output file was passed - Let's use a pisaTempFile
        dest = io.BytesIO()
    context.dest = dest

    data = out.getvalue()
    context.dest.write(data)  # TODO: context.dest is a tempfile as well...

    return context
Exemplo n.º 10
0
def pisaDocument(
    src,
    dest = None,
    path = None,
    link_callback = None,
    debug = 0,
    show_error_as_pdf = False,
    default_css = None,
    xhtml = False,
    encoding = None,
    xml_output = None,
    raise_exception = True,
    capacity = 100 * 1024, # -1,
    **kw):

    c = None
    if show_error_as_pdf:
        raise_exception = False

    try:

        log.debug("pisaDocument options:\n  src = %r\n  dest = %r\n  path = %r\n  link_callback = %r\n  xhtml = %r",
            src,
            dest,
            path,
            link_callback,
            xhtml)

        # Prepare simple context
        c = pisaContext(path, debug=debug, capacity=capacity)
        c.pathCallback = link_callback

        if dest is None:
            dest = pisaTempFile(capacity=c.capacity)
        c.dest = dest

        # Build story
        c = pisaStory(src, path, link_callback, debug, default_css, xhtml, encoding, c=c, xml_output=xml_output)

        # Buffer PDF into memory
        out = pisaTempFile(capacity=c.capacity)

        doc = PmlBaseDoc(
            out,
            pagesize = c.pageSize,
            author = c.meta["author"].strip(),
            subject = c.meta["subject"].strip(),
            keywords = [x.strip() for x in c.meta["keywords"].strip().split(",") if x],
            title = c.meta["title"].strip(),
            showBoundary = 0,
            allowSplitting = 1)

        # XXX It is not possible to access PDF info, because it is private in canvas
        # doc.info.producer = "pisa <http://www.holtwick.it>"

        # Prepare templates and their frames
        if c.templateList.has_key("body"):
            body = c.templateList["body"]
            del c.templateList["body"]
        else:
            x, y, w, h = getBox("1cm 1cm -1cm -1cm", c.pageSize)
            body = PmlPageTemplate(
                id="body",
                frames=[
                    Frame(x, y, w, h,
                        id = "body",
                        leftPadding = 0,
                        rightPadding = 0,
                        bottomPadding = 0,
                        topPadding = 0)],
                pagesize = c.pageSize)

        # print body.frames

        # print [body] + c.templateList.values()
        doc.addPageTemplates([body] + c.templateList.values())

        doc._pisa_page_counter = 0
        def _page_counter(page_no):
            doc._pisa_page_counter += 1
        doc.setPageCallBack(_page_counter)
        
        # Use multibuild e.g. if a TOC has to be created
        if c.multiBuild:
            doc.multiBuild(c.story)
        else:
            doc.build(c.story)

        c._pisa_page_counter = doc._pisa_page_counter

        # Add watermarks
        if pyPdf:
            for bgouter in c.pisaBackgroundList:

                # If we have at least one background, then lets do it
                if bgouter:

                    istream = out
                    try:
                        output = pyPdf.PdfFileWriter()
                        input1 = pyPdf.PdfFileReader(istream)
                        ctr = 0
                        for bg in c.pisaBackgroundList:
                            page = input1.getPage(ctr)
                            if bg and not bg.notFound() and (bg.mimetype=="application/pdf"):
                                bginput = pyPdf.PdfFileReader(bg.getFile())
                                pagebg = bginput.getPage(0)
                                pagebg.mergePage(page)
                                page = pagebg
                            else:
                                log.warn(c.warning("Background PDF %s doesn't exist.", bg))
                            output.addPage(page)
                            ctr += 1
                        out = pisaTempFile(capacity=c.capacity)
                        output.write(out)
                        # data = sout.getvalue()
                    except Exception:
                        log.exception(c.error("pyPDF error"))
                        if raise_exception:
                            raise


                    # Found a background? So leave loop after first occurence
                    break
        else:
            log.warn(c.warning("pyPDF not installed!"))

        # In web frameworks for debugging purposes maybe an output of
        # errors in a PDF is preferred
        if show_error_as_pdf and c and c.err:
            return pisaErrorDocument(c.dest, c)

        # Get the resulting PDF and write it to the file object
        # passed from the caller
        data = out.getvalue()
        c.dest.write(data)
        c.dest.close()
            
    except: # TODO: Kill catch-all!
        # log.exception(c.error("Document error"))        
        log.exception("Document error")
        c.err += 1
        if raise_exception:
            raise

    if raise_exception and c.err:
        raise Exception("Errors occured, please see log files for more informations")

    return c