Add framework for import/export of chartex layout properties (cx:layoutPr). Also support the child cx:binning property, used for clusteredColumn charts (and perhaps others). This allows the binning property to round-trip successfully MSO -> LO -> MSO. Change-Id: I54bd1692ce4fb59dd70c9d4ac68f108c33cbca8a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/199553 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Chart Implementation for LibreOffice Calc
The chart2 denotes a second generation re-write done to rid us of the
foul and twisted legacy chart code.
Debugging
Shortcuts
CTRL + F12 creates a layout dump based on the XShapeDumper based on SAL_WARN("chart2", ...