[RFC] Missing DocIterator methods

[Jean-Marc Lasgouttes]

Le 15 août 2020 18:21:18 GMT+02:00, Richard Kimberly Heck <rikiheck at lyx.org> a écrit :
>On 8/14/20 4:02 PM, Stephan Witt wrote:
>> Hi all,
>>
>> to implement the correct and Mac conforming solution for navigation
>through the LyX document with keyboard I need to go forward and
>backward. Sounds simple and I want to use the DocIterator for that.
>Nevertheless I missed two methods to use DocIterators for backward
>iteration. First I’d like to have the opposite test to atEnd() - name
>it atBegin() to stop the loop at beginning. Second there is the
>possibility to go forward and skip closed or readonly text insets. But
>the symmetric method for backward traversal isn’t there.
>>
>> I’ve attached a patch to implement these methods. Did I overlook
>something and if not is it the right thing? I found it useful and
>working and like to add it. Any objections?
>
>No, but I'm not terribly familiar with this code.
>
>Riki
>
>
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I cannot look at the patch but the principle is fine.

JMarc