[Octave-bug-tracker] [bug #55328] loglog plots have clipped exponents for labels of x and y axes

[Pantxo Diribarne]

Follow-up Comment #4, bug #55328 (project octave):

Systematically increasing the bbox height by one pixels makes things work for
both Verdana and Roboto but I have no real justification for it:


--- a/libinterp/corefcn/ft-text-renderer.cc     Sun Dec 30 11:58:56 2018
-0800
+++ b/libinterp/corefcn/ft-text-renderer.cc     Mon Dec 31 12:36:38 2018
+0100
@@ -663,7 +663,7 @@
       {
         Matrix& bb = line_bbox.back ();
         bb(1) = m_ymin;
-        bb(3) = m_ymax - m_ymin;
+        bb(3) = (m_ymax + 1) - m_ymin;
         if (m_deltax > 0)
           bb(2) += m_deltax;
       }



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