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| -rw-r--r-- | doc/dw-out-of-flow.doc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/doc/dw-out-of-flow.doc b/doc/dw-out-of-flow.doc index 9febee55..e24090ad 100644 --- a/doc/dw-out-of-flow.doc +++ b/doc/dw-out-of-flow.doc @@ -210,7 +210,7 @@ Absolute and fixed positiones ============================= If you look at dw::OutOfFlowMgr in detail, you will find that some -work on absolute positions has already be done, but is +work on **absolute positions** has already be done, but is deactivated. Absolutely positioned elements will also be handled by dw::OutOfFlowMgr, in a way transparent to dw::Textblock. Positioning is much simpler than for floats: the complicated relation between @@ -241,4 +241,13 @@ of *z-index*, and then iterating over all possible values (ascending for drawing, descending for event handling), handling only widgets with a specific *z-index* in one iteration.) +There are currently no plans for an implementation of **fixed +positions** soon. These problems have to be considered: + +- Generally attaching dillo widgets to the viewport, not the canvas; + this is also required for the implementation of + *background-attachment*, see \ref dw-images-and-backgrounds. +- To which containing block are elements with fixed position related? + To the same as floats and absolutely positioned? + */
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