[mapserver-users] Invalid pdf file from WMS

thomas bonfort thomas.bonfort at gmail.com
Thu Aug 18 00:11:00 PDT 2011


this seems to be a cairo/pdf issue, as the cairo/png works fine:
http://188.64.1.61/cgi-bin/osm-mapserver_i?REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&WIDTH=1728&HEIGHT=1324&LAYERS=default&TRANSPARENT=TRUE&FORMAT=cairopng&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,6957827.104097395&SRS=EPSG:2393&STYLES=

what cairo version are you using? can you upgrade it?

--
thomas

On Wed, Aug 17, 2011 at 22:46, Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi> wrote:
> Hi,
>
> Amazing. I got this
>
> (gdb) bt
> #0  0x0013a258 in FT_Done_Face () from /usr/lib/libfreetype.so.6
> #1  0x00f447c3 in ?? () from /usr/lib/libcairo.so.2
> #2  0x00f4ba19 in cairo_font_face_destroy () from /usr/lib/libcairo.so.2
> #3  0x0813a8b4 in ?? ()
> #4  0x0813a9c8 in cleanupCairo ()
> #5  0x080c5aee in ?? ()
> #6  0x0810b406 in ?? ()
> #7  0x0807207d in ?? ()
> #8  0x0805c2f4 in ?? ()
> #9  0x00fefbd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
> #10 0x08057881 in ?? ()
>
> -Jukka-
> ________________________________________
> Lähettäjä: thomas bonfort [thomas.bonfort at gmail.com]
> Lähetetty: 17. elokuuta 2011 22:56
> Vastaanottaja: Rahkonen Jukka
> Kopio: mapserver-users at lists.osgeo.org
> Aihe: Re: [mapserver-users] Invalid pdf file from WMS
>
> if gdb is installed on the system, you do:
>
> gdb /path/to/mapserv
> $ run QUERY_STRING='map=...&....'
> (...program runs and spits out the beginning of the pdf..., then segfaults)
> $ bt
>
> --
> thomas
>
> On Wed, Aug 17, 2011 at 21:36, Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi> wrote:
>> Hi,
>>
>> Command with big BBOX does lead into segmantation fault.  Unfortunately I am just an amateur and I have no idea about what is a backtrace and how I could provide it to you. The server is a virtual Linux box (Ubuntu).
>>
>> -Jukka Rahkonen-
>>
>> thomas bonfort wrote:
>>
>>> the second one is incomplete, the request seems to be failing.
>>
>>> can you run the request locally to see if it segfaults, and if so
>> provide a backtrace:
>>
>>> /path/to/mapserver-cgi
>> QUERY_STRING='map=/path/to/map&REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&WIDTH=864&HEIGHT=662&LAYERS=default&TRANSPARENT=TRUE&FORMAT=application/x-pdf&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,6957827.104097395&SRS=EPSG:2393&STYLES='
>>
>> --
>> thomas
>>
>> On Wed, Aug 17, 2011 at 15:40, Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi> wrote:
>>> Hi,
>>>
>>>> This request from Mapserver 6.0 gives me a nice pdf file:
>>>> http://188.64.1.61/cgi-bin/osm-mapserver_i?REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&WIDTH=864&HEIGHT=662&LAYERS=default&TRANSPARENT=TRUE&FORMAT=application/x-pdf&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,6957827.104097395&SRS=EPSG:2393&STYLES=
>>>
>>> However, if I double the bounding box the resulting pdf cannot be opened by Acrobat reader.
>>> http://188.64.1.61/cgi-bin/osm-mapserver_i?REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&WIDTH=1728&HEIGHT=1324&LAYERS=default&TRANSPARENT=TRUE&FORMAT=application/x-pdf&BBOX=3409763.750050978,6956187.032331026,3411904.266676571,6957827.104097395&SRS=EPSG:2393&STYLES=
>>>
>>> The latter gives fine image with format=image/png. Any idea about what is going wrong?
>>>
>>> -Jukka Rahkonen-_______________________________________________
>>> mapserver-users mailing list
>>> mapserver-users at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>>>
>>
>



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