[reportlab-users] Best way forward
rafael at whitehat.com.br
Wed Aug 11 22:44:58 EDT 2010
2010/8/11 Simon <simonluijk at gmail.com>:
> On 11 August 2010 19:08, Steve Romanow <slestak989 at gmail.com> wrote:
>>> They are going to be printed on continus paper that is perferated every
>>> 20cm. If a invoice is too large to fit on one page it should continue
>>> the second page as if it is the same piece of paper. e.g. the second
>>> should not have a header. I think it would be easer to create one large
>>> (40cm high) rather then two seperate ones. Is it posible to create a pdf
>>> page (PageTemplate) with a flexable height? or change the height if I
>>> calculate that the flowables wont fit (Most likely be one table per
You can cycle through two PageTemplates. A first PageTemplate with a frame
with 20 cm on top and a second one with a Frame
on bottom. The first also draws a header and the second don't.
>>> Here comes the wedge: There is a piece of text that has to come below
>>> invoice item table. If the pdf needs to be printed on two pages it
>>> not get printed on the bottom of the first page but the second.
>>> Is it posible to wrap two flowables in a flowable that can not be split?
You can use the KeepTogether flowable.
>>> My other question is: Is it posible when a PageTemplate is drawing the
>>> static elements on the page to grab information from the first flowable
>>> be drawn on that page. Related to that is it posible to store extra data
>>> a flowable.
Yes you can store whatever you want to in a flowable that you implement.
You can also insert a NextPageTemplate before a special flowable. You can
store some data in doctemplate.
Like the current header text. Just implement a DocTemplate with you
information, and get it on the beforePageDraw of
Page template. Something like:
self.my_special_data = None
But before you implement You can change the PageTemplate with a
>> I don't have a specific RL answer for you, however, I have had to handle
>> this with some other products so lets just talk concepts. I will need to
>> tackle this one day in RL (I hope, if my company purchases).
>> You need 4 layouts, Single, First, Middle, Last.
>> Single will have Header, Detail Footer
>> First will have Header and Detail
>> Middle will only have Detail (maybe a mini header, but different than
>> Last will have Detail and Footer
> Yes that is good, I think I could get that to work in Reportlab. I think
> having seperate pages is better as then a table row wont get printed on
> perferation line between two pages.
> The only dificutly I think I will have is working out which PageTemplate
> use, especily when I am creating more then one invoice. I will have a
> at it tomorrow.
> Thanks again
> Simon Luijk
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>> reportlab-users at lists2.reportlab.com
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