To: vim_dev@googlegroups.com
Subject: Patch 8.2.1913
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------

Patch 8.2.1913
Problem:    GTK GUI: rounding for the cell height is too strict.
Solution:   Round up above 15/16 of a pixel. (closes #7203)
Files:      src/gui_gtk_x11.c


*** ../vim-8.2.1912/src/gui_gtk_x11.c	2020-10-24 20:49:37.498683038 +0200
--- src/gui_gtk_x11.c	2020-10-27 20:41:22.272173632 +0100
***************
*** 4726,4734 ****
  
      pango_font_metrics_unref(metrics);
  
!     // Round up, but not when the value is very close (e.g. 15.0009).
!     gui.char_height = (ascent + descent + PANGO_SCALE - 3) / PANGO_SCALE
! 								+ p_linespace;
      // LINTED: avoid warning: bitwise operation on signed value
      gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2);
  
--- 4726,4735 ----
  
      pango_font_metrics_unref(metrics);
  
!     // Round up when the value is more than about 1/16 of a pixel above a whole
!     // pixel (12.0624 becomes 12, 12.07 becomes 13).  Then add 'linespace'.
!     gui.char_height = (ascent + descent + (PANGO_SCALE * 15) / 16)
! 						   / PANGO_SCALE + p_linespace;
      // LINTED: avoid warning: bitwise operation on signed value
      gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2);
  
*** ../vim-8.2.1912/src/version.c	2020-10-27 19:59:06.762494592 +0100
--- src/version.c	2020-10-27 20:43:01.631917975 +0100
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     1913,
  /**/

-- 
Amazing but true: If all the salmon caught in Canada in one year were laid
end to end across the Sahara Desert, the smell would be absolutely awful.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///