D25339: update lineHeight if boundingRect indicates a larger value.

[Xuetian Weng]

xuetianweng retitled this revision from "KateRenderer: Use representitive character in CJK to estimate the fontHeight." to "update lineHeight if boundingRect indicates a larger value.".
xuetianweng edited the summary of this revision.
xuetianweng edited the test plan for this revision.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D25339

To: xuetianweng, #ktexteditor, cullmann, dhaumann, #frameworks, rjvbb
Cc: brauch, sars, pshinjo, rjvbb, fakefred, anthonyfieroni, kde-frameworks-devel, kwrite-devel, rrosch, LeGast00n, cblack, domson, michaelh, ngraham, bruns, demsking, cullmann, dhaumann
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