Fix issue #120627#: [From Symphony]the text on the Y axis is reversed when export ppt file to PDF format.
Fix issue #120627#: [From Symphony]the text on the Y axis is reversed when export ppt file to PDF format.

* subversion/main/vcl/source/gdi/pdfwriter_impl.cxx
[]Change nXOffset value from the distance of axis Y between two points to the distance between two points.

Patch by: Tang Meng<tmyl2010@gmail.com>
Suggested by: Wang Zhe <kingwisemmx@gmail.com>
Found by: Tang Meng <tmyl2010@gmail.com>
Review by: Wang Zhe <kingwisemmx@gmail.com>

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core