Sorry, I thought there would be a way to use fo:float and of:block. I tried 
myself and did not succeed.

Best,
Frank

> Am 28.11.2016 um 17:10 schrieb Csaba Nánai <szea...@gmail.com>:
> 
> Hi
> 
> You have right. Só in fop the flow ás its name is nőt paged. It paginating át 
> rendering time. You can using the sequences ás ie ms word but zhese can be 
> more complex. You can also playing with forced page braking before or after a 
> paragraph or block-container table etc.
> 
> Só you have many chamce tó do It bit you cannot put something exactly to a 
> nimbered page becose fop not page oriented.
> 
> Bye szeak
> 
> 2016. nov. 28. 15:44 ezt írta ("Michel Krämer" <michel.krae...@googlemail.com 
> <mailto:michel.krae...@googlemail.com>>):
> Hi Szeak!
> 
> This works! Thank you so much.
> 
> Do I understand it correctly that I need to know in advance on which page my 
> figure appears? So if I need it on page 100 I will have to repeat 
> <fo:single-page-master-reference master-reference="content"/> 99 times?
> 
> I'm asking because I'm generating a rather large document from DocBook using 
> XSLT. There are many figures on different pages and I want to put some of 
> them to the top of their respective page. I guess there is no easy solution 
> for this with FOP, right?
> 
> Michel
> 
> 
> > On 28 Nov 2016, at 14:04, Szeak (Register Man) <szea...@gmail.com 
> > <mailto:szea...@gmail.com>> wrote:
> >
> > Hi,
> >
> > My solution for your need is:
> >
> > <fo:layout-master-set>
> >        <fo:simple-page-master master-name="content" page-height="297mm" 
> > page-width="210mm" margin="0.2in">
> >            <fo:region-body>
> >            </fo:region-body>
> >        </fo:simple-page-master>
> >        <fo:simple-page-master master-name="content-with-header" 
> > page-height="297mm" page-width="210mm" margin="0.2in">
> >            <fo:region-body margin-top="2.5in"/>
> >            <fo:region-before extent="2.5in"/>
> >        </fo:simple-page-master>
> >
> >        <fo:page-sequence-master master-name="mixed-content">
> >            <fo:single-page-master-reference master-reference="content"/>
> >            <fo:single-page-master-reference 
> > master-reference="content-with-header"/>
> >            <fo:repeatable-page-master-reference master-reference="content"/>
> >        </fo:page-sequence-master>
> >    </fo:layout-master-set>
> >    <fo:page-sequence master-reference="mixed-content">
> >        <fo:static-content flow-name="xsl-region-before">
> >            <fo:block font-size="11pt" font-style="italic" 
> > font-weight="normal" hyphenate="false" 
> > keep-with-previous.within-column="always" 
> > line-stacking-strategy="font-height" space-after.maximum="1.7em" 
> > space-after.minimum="1.3em" space-after.optimum="1.5em" 
> > space-before.maximum="0em" space-before.minimum="0em" 
> > space-before.optimum="0em" text-indent="0pt">
> >                Figure 3.1 Layers of code in a complex software architecture
> >            </fo:block>
> >            <fo:block background-color="red" id="img-layers-of-code" 
> > keep-together.within-column="always" text-align="center">
> >                <fo:block id="d69e465" text-align="center">
> >                    <fo:external-graphic content-height="auto" 
> > content-width="66%" height="auto" 
> > src="url(https://placeholdit.imgix.net/~text?txtsize=33&amp;txt=350%C3%97150&amp;w=350&amp;h=150&amp;fm=png
> >  
> > <https://placeholdit.imgix.net/~text?txtsize=33&amp;txt=350%C3%97150&amp;w=350&amp;h=150&amp;fm=png>)"
> >  width="auto">
> >                    </fo:external-graphic>
> >                </fo:block>
> >                <fo:block font-size="11pt" font-style="italic" 
> > font-weight="normal" hyphenate="false" 
> > keep-with-previous.within-column="always" 
> > line-stacking-strategy="font-height" space-after.maximum="1.7em" 
> > space-after.minimum="1.3em" space-after.optimum="1.5em" 
> > space-before.maximum="0em" space-before.minimum="0em" 
> > space-before.optimum="0em" text-indent="0pt">
> >                    Figure 1 Lorem ipsum dolor sit amet
> >                </fo:block>
> >            </fo:block>
> >        </fo:static-content>
> >        <fo:flow flow-name="xsl-region-body">
> >
> > ....  the content of body
> >
> > Bye
> >
> > 2016-11-28 13:18 keltezéssel, Michel Krämer írta:
> >>> If you want displaying the image exactly on top of the second page?
> >> Yes, that's what I want! :-) I want to place an image at the top of a 
> >> page, no matter how many paragraphs I have. I want to place it at the top 
> >> of the very page, where I put the image, just like you do it in latex with
> >>
> >> begin{figure}[t!]
> >> …
> >> \end{figure}
> >>
> >>> I can help you in this.
> >> That's very much appreciated. Thank you so much!
> >>
> >> Michel
> >>
> >>
> >>> On 28 Nov 2016, at 13:07, Szeak (Register Man) <szea...@gmail.com 
> >>> <mailto:szea...@gmail.com>> wrote:
> >>>
> >>> Hi,
> >>>
> >>> If you want placing the image after 20. paragraph, why define it between 
> >>> 22. and 23?
> >>> Or
> >>> If you want displaying the image exactly on top of the second page?
> >>>
> >>> So if you want displaying the image exactly on top of the second page:
> >>> You need to define a bit more complex page-masters as now. I can help you 
> >>> in this.
> >>>
> >>> Don't hesitate to answer.
> >>>
> >>> Bye, Szeak
> >>>
> >>> 2016-11-28 12:21 keltezéssel, Michel Krämer írta:
> >>>> Hi Szeak,
> >>>>
> >>>> Thanks a lot! This sounds very promising indeed. I can't get it to work, 
> >>>> however.
> >>>>
> >>>> If I put <fo:flow flow-name="xsl-region-before"> inside my page-sequence 
> >>>> definition I get the following error:
> >>>>
> >>>> org.apache.fop.fo <http://org.apache.fop.fo/>.ValidationException: For 
> >>>> "fo:page-sequence", only one "fo:flow" may be declared. (See position 
> >>>> 222:48)
> >>>>
> >>>> If I create a new page-sequence and put it there FOP will end up in an 
> >>>> endless loop and won't stop generating pages.
> >>>>
> >>>> I'm not sure this is the right way, although it really sounds promising. 
> >>>> Maybe I'm just missing something. I uploaded my small example here:
> >>>>
> >>>> https://gist.github.com/michel-kraemer/af82f3e115afb877338a72fa34a539cf 
> >>>> <https://gist.github.com/michel-kraemer/af82f3e115afb877338a72fa34a539cf>
> >>>>
> >>>> If you render it you'll see that there is an image between paragraphs 22 
> >>>> and 23. You'll also see that paragraph 20 breaks at the end of page 1 
> >>>> and continues at page 2. I want to place the image at the top of page 
> >>>> two, so right in the middle of paragraph 20.
> >>>>
> >>>> Any ideas?
> >>>>
> >>>> Thanks for your help!
> >>>>
> >>>> Michel
> >>>>
> >>>>
> >>>>
> >>>>> On 28 Nov 2016, at 11:48, Szeak (Register Man) <szea...@gmail.com 
> >>>>> <mailto:szea...@gmail.com>> wrote:
> >>>>>
> >>>>> Hi,
> >>>>>
> >>>>> I don't think you need any code modifing in Java.
> >>>>> It seems, you need a header for the page, if i understand good your 
> >>>>> needs..
> >>>>>
> >>>>> So for display header correctly, you need to:
> >>>>> 1. define an ie.: <fo:region-before extent="1in"/> in 
> >>>>> simple-page-master definiton
> >>>>>    you can define an exact name for it ie.: <fo:region-before 
> >>>>> region-name="myHeader" extent="1in"/>
> >>>>> 2. define an <fo:flow flow-name="xsl-region-before"> in page-sequence 
> >>>>> definition
> >>>>>    you can use the named definition by: <fo:flow flow-name="myHeader">
> >>>>>
> >>>>> That's it.
> >>>>>
> >>>>> Bye, Szeak
> >>>>>
> >>>>> 2016-11-25 17:11 keltezéssel, Michel Krämer írta:
> >>>>>> Hi!
> >>>>>>
> >>>>>> I'm looking for a way to place an image at the top of the page, just 
> >>>>>> like you can do it in LaTeX:
> >>>>>>
> >>>>>> \begin{figure}[t!]
> >>>>>>   ...
> >>>>>> \end{figure}
> >>>>>>
> >>>>>> If I understand it correctly, you should be able to do this with the 
> >>>>>> fo:float object:
> >>>>>>
> >>>>>> <fo:float float="before">
> >>>>>>   ...
> >>>>>> </fo:float>
> >>>>>>
> >>>>>> I understand that FOP does not support the "before" value yet.
> >>>>>>
> >>>>>> Is there a workaround to achieve the same thing? For example by 
> >>>>>> placing the image absolutely or something like that?
> >>>>>>
> >>>>>> I had a look at the code and it seems the feature is almost 
> >>>>>> implemented but not fully yet. There is a BeforeFloat class that is 
> >>>>>> supposed to place blocks in the before-float area, but even if I use 
> >>>>>> <fo:float float="before"> this class never receives any children. The 
> >>>>>> float also disappears from the output PDF.
> >>>>>>
> >>>>>> If there is no workaround for my problem I would be very interested to 
> >>>>>> implement the solution myself. I'm a Java programmer and if anyone 
> >>>>>> could give me some pointers on where to start and what is missing in 
> >>>>>> the current code I'd probably be able to fill the gaps.
> >>>>>>
> >>>>>> Let me know what you think. Thank you so much!
> >>>>>>
> >>>>>> Cheers,
> >>>>>> Michel
> >>>>>>
> >>>>>>
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