diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/Makefile.am | 2 | ||||
| -rw-r--r-- | doc/dw-out-of-flow-2.doc | 39 | ||||
| -rw-r--r-- | doc/dw-out-of-flow.doc | 5 |
3 files changed, 46 insertions, 0 deletions
diff --git a/doc/Makefile.am b/doc/Makefile.am index 591ede4c..0721f0ba 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -11,6 +11,8 @@ EXTRA_DIST = \ dw-widget-sizes.doc \ dw-changes.doc \ dw-images-and-backgrounds.doc \ + dw-dw-out-of-flow.doc \ + dw-dw-out-of-flow-2.doc \ fltk-problems.doc \ rounding-errors.doc \ uml-legend.doc \ diff --git a/doc/dw-out-of-flow-2.doc b/doc/dw-out-of-flow-2.doc new file mode 100644 index 00000000..64c61343 --- /dev/null +++ b/doc/dw-out-of-flow-2.doc @@ -0,0 +1,39 @@ +/** \page dw-out-of-flow-2 Handling Elements Out Of Flow (cont.) + +(Some notes, to be integrated into \ref dw-out-of-flow.) + +Constructing a page with floats +------------------------------- +... + + +Float changes its size +---------------------- +The float itself will call queueResize, which will result in a call of +markSizeChange for the *containing* block, which will then call +dw::OutOfFlowMgr::markSizeChange. Here, the vloat is only *marked* as +dirty; the size will be calculated later (in +dw::OutOfFlowMgr::ensureFloatSize). + +This will trigger the resize idle function, so sizeRequest and +sizeAllocate for all floats and textblocks. In this run, +dw::OutOfFlowMgr::hasRelationChanged will return *true*, and so result +in a call of dw::Textblock::borderChanged, and trigger a second run of +the resize idle function, dealing correctly with the new size. + +(This case is handles in a not perfectly optimal way, since two runs +of the resize idle function are neccessary; but size changes of floats +is not a very common case. + +When a page is constructed (see above), a changing size of a float +currently constructed typically only affects the most bottom +textblock; the other textblocks are not covered by this float.) + +**Error:** In this case, new collisions are not yet considered. + + +Changing the pages width +------------------------ +... + +*/
\ No newline at end of file diff --git a/doc/dw-out-of-flow.doc b/doc/dw-out-of-flow.doc index ab0400f1..3e773ba4 100644 --- a/doc/dw-out-of-flow.doc +++ b/doc/dw-out-of-flow.doc @@ -174,4 +174,9 @@ introduced. Details are hidden by static inline methods of dw::OutOfFlowMgr. +See also +======== + +\ref dw-out-of-flow-2 + */
\ No newline at end of file |