Review Request 120733: Pass more data between layout and RootAreaProvider

[Elvis Stansvik]

> On nov 27, 2014, 9:14 e.m., Camilla Boemann wrote:
> > libs/textlayout/KoTextDocumentLayout.cpp, line 858
> > <https://git.reviewboard.kde.org/r/120733/diff/7-8/?file=330774#file330774line858>
> >
> >     but doing nothing and not incrmenting ??

either this objection is too complex for me to understand, or you are misreading :) this is the `while` part of the big `do-while` loop, which does tons of stuff, right? (the `while` should probably be moved up to the same line as the closing `}`)


- Elvis


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On nov 27, 2014, 9:05 e.m., Pierre Ducroquet wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/120733/
> -----------------------------------------------------------
> 
> (Updated nov 27, 2014, 9:05 e.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 757bc338fcb8b5978fad19fe3da48eef06ac3a3d 
>   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 c1a80522c5573f0db920b72dd73e88650b5ace07 
>   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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