[Qgis-developer] QGIS Server - GetPrint request does not respect text boxes size and position if dynamic content passed
René-Luc D'Hont
rldhont at gmail.com
Tue May 28 02:34:33 PDT 2013
Hi Marco
> I guess yes. 'adjustSizeToText()' works for text, not html. Html support
> for composer label was added recently to the composer label class. Please
> adapt the relevant lines to work with html labels too.
I'll adapt it
>
> >Question for Marco, Why removed label, if the request doesn't define a
> value ? Why not used the default value ?
>
> The idea was that the web client has the possibility to remove an
> advertised text label completely if it is not used. E.g. if a composition
> defines a text item with id 'author', the web client can simply ignore it
> if it does not want to have author's name printed. Note that the labels
> without ids are not removed as they are considered to be fix, so not
> subject to client text replacement (original meaning of label id was that
> this text item is subject to text replacement by web client. Later, the id
> has been generalized as an id for every item type).
>
> Another possibility would be to remove the item only if the client gives
> an empty text and use the default text otherwise. What do you think?
>
I prefer to remove the label only if the user gives an empty text.
Can I do it ?
Regards,
René-Luc
On 27.05.2013 22:23, rldhont wrote:
> Hi Marco and other devs,
>>
>> In src/mapserver/qgsconfigparser.**cpp:530 we can read :
>>
>> //replace label text
>> foreach ( QgsComposerLabel *currentLabel, composerLabels )
>> {
>> QString title = parameterMap.value( currentLabel->id().toUpper() );
>>
>> if ( title.isEmpty() )
>> {
>> //remove exported labels not referenced in the request
>> if ( !currentLabel->id().isEmpty() )
>> {
>> c->removeItem( currentLabel );
>> delete currentLabel;
>> }
>> continue;
>> }
>>
>> currentLabel->setText( title );
>> currentLabel->**adjustSizeToText();
>> }
>>
>> This code is used to draw composer label with value defined by the QGIS
>> WMS Server Request GetPrint.
>>
>> The bug defined in the issues #7894 http://hub.qgis.org/issues/**7894<http://hub.qgis.org/issues/7894>is probably du to the method adjustSizeToText()
>> Someone can confim it ?
>>
>> Question for Marco, Why removed label, if the request doesn't define a
>> value ? Why not used the default value ?
>>
>> Regards,
>> René-Luc D'Hont
>> 3Liz
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>
>
> --
> Dr. Marco Hugentobler
> Sourcepole - Linux & Open Source Solutions
> Weberstrasse 5, CH-8004 Zürich, Switzerland
> marco.hugentobler at sourcepole.**ch <marco.hugentobler at sourcepole.ch>
> http://www.sourcepole.ch
> Technical Advisor QGIS Project Steering Committee
>
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