Review Request 120733: Pass more data between layout and RootAreaProvider

[Pierre Ducroquet]

> On Oct. 30, 2014, 10 p.m., Camilla Boemann wrote:
> > Okay I have had time to look it through and i like how you have merged the two chunks of very similar code
> > 
> > Very good work
> > 
> > I only have one small apidox request plus I hope you have run cs tester on this, and otherwise tested it

I've run some more tests and found an issue (likely a stop condition I lost in the merge of the KoTextDocumentLayout function), I'll not merge until it's fixed of course, and depending on the patch size I'll likely send the patch for further review…


- Pierre


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On Oct. 28, 2014, 9:29 a.m., Pierre Ducroquet wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/120733/
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> 
> (Updated Oct. 28, 2014, 9:29 a.m.)
> 
> 
> Review request for Calligra and Camilla Boemann.
> 
> 
> Repository: calligra
> 
> 
> Description
> -------
> 
> This patch refactors a bit the KoTextLayoutRootAreaProvider.
> It extends the provideNext call by adding a constraints structure.
> This structure contains so far the masterPageName and the page
> number of the requested new rootArea.
> This way, the provider don't have to sneak in layout specific data.
> It also adds a way for KoTextLayoutRootAreaProvider to help the
> layout and fix inserting a new page (by adding lines to a paragraph
> for instance) before a page break changing the page style.
> 
> Some more explanations regarding this bug :
> - Page 1, style AAA
> * page break, requesting style BBB
> - Page 2, style BBB
> 
> If you add more data to the page 1, then dynamically the layout should
> do :
> - Page 1, style AAA
> - Page 2, style AAA
> * page break, requesting style BBB
> - Page 3, style BBB
> 
> But the layout did recycle the page 2, leading to :
> - Page 1, style AAA
> - Page 2, style BBB
> * page break, requesting style BBB
> - Page 3, style BBB
> 
> Reloading the document leads to a correct layout.
> 
> 
> Diffs
> -----
> 
>   libs/textlayout/KoTextDocumentLayout.cpp 805f11d1c4aaf90a1a2a654053889e06800193de 
>   libs/textlayout/KoTextLayoutRootAreaProvider.h 23b91bc519761eef2861fc6fc4546294271389cc 
>   libs/textlayout/tests/MockRootAreaProvider.h 23056384fb55918ae360ad062d5dfd13ee7c4837 
>   libs/textlayout/tests/MockRootAreaProvider.cpp 0402528998c26cfb586f297abe7c879459adda50 
>   plugins/textshape/SimpleRootAreaProvider.h afada40af1ea3341a820dc0d275a2db5bbb5a3f8 
>   plugins/textshape/SimpleRootAreaProvider.cpp 42df2ecd30aa744780642618556a7013a9ff27da 
>   words/part/KWDocument.cpp e287829329f5026e455081978e8f345c4883617d 
>   words/part/KWRootAreaProvider.h 8fb9b5e379a0561fceb7ba32935084df46ce6fd9 
>   words/part/KWRootAreaProvider.cpp ce039219c1a044b13ae81420832eb894346b88db 
> 
> Diff: https://git.reviewboard.kde.org/r/120733/diff/
> 
> 
> Testing
> -------
> 
> A simple document with page styles (changing the background color to help speed up the development) now doesn't exhibit the wrong layout behaviour.
> 
> 
> Thanks,
> 
> Pierre Ducroquet
> 
>

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