Re: [xml] reading MRML file with XML2... how to access text in nodes?

[Daniel Veillard <veillard redhat com>]

On Wed, Dec 09, 2009 at 05:11:48PM -0500, Michel Audette wrote:
> Dear XML users,
>
> I am attempting to read a MRML file using
>
>   doc = xmlReadFile(this->Filename.c_str(), NULL, 0);
>
> and processing the doc file node by node,  where the MRML file features the
> following type of entries...
> <Slice
>  id="vtkMRMLSliceNode2" name="Red" hideFromEditors="true" selectable="true"
> selected="false" fieldOfView="258.98 249.71 1" dimensions="894 862 1"
> activeSlice="0" la
> youtGridRows="1" layoutGridColumns="1" sliceToRAS="-1 0 0 0 0 1 0 0 0 0 1 0
> 0 0 0 1" layoutName="Red" orientation="Axial" jumpMode="1"
> sliceVisibility="false" widge
> tVisibility="false" useLabelOutline="false" sliceSpacingMode="0"
> prescribedSliceSpacing="1 1 1"></Slice>
>
> I'm finding that "meaningful" nodes seem to alternate with nodes whose name
> is "text", and I would like to find a way to parse what is in these "text"
> nodes. Meantime, I get results like this:

  http://xmlsoft.org/FAQ.html#Developer

  item 4

on a text node the textual content is available from the ->content
field, surprizing isn't it ?

Daniel

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