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| author | Russ Cox <rsc@swtch.com> | 2015-02-17 12:16:20 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2015-02-17 20:51:23 +0000 |
| commit | 213fc4f6fb26bb5781ea3e489bf4cc5c2aca591e (patch) | |
| tree | f6a4f5bbb3244133a8b62b835176f09c9346cfe5 /man/man3/graphics.3 | |
| parent | 77f23268f7073b254e91748d4764768bab6d6f1f (diff) | |
| download | plan9port-213fc4f6fb26bb5781ea3e489bf4cc5c2aca591e.tar.gz plan9port-213fc4f6fb26bb5781ea3e489bf4cc5c2aca591e.tar.bz2 plan9port-213fc4f6fb26bb5781ea3e489bf4cc5c2aca591e.zip | |
libdraw: autoscale fonts when moving between low and high dpi screens
Change-Id: I6093955b222db89dfe437fb723593b173d888d01
Reviewed-on: https://plan9port-review.googlesource.com/1170
Reviewed-by: Russ Cox <rsc@swtch.com>
Diffstat (limited to 'man/man3/graphics.3')
| -rw-r--r-- | man/man3/graphics.3 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/man/man3/graphics.3 b/man/man3/graphics.3 index d07c269a..43214f1f 100644 --- a/man/man3/graphics.3 +++ b/man/man3/graphics.3 @@ -487,6 +487,21 @@ point to the portion of the window inside the border; sophisticated clients may use .B _screen to make further subwindows. +If +.I getwindow +is being called due to a resizing of the window, +the resize may be accompanied by a change in screen pixel density (DPI), +in which case the value of the +.BR Display 's +.B dpi +field and any open +.BR Font 's +.B height +and +.B ascent +fields may be updated during the call to +.IR getwindow . +Programs should discard any cached information about display or font sizes. .\" Programs desiring multiple independent windows .\" may use the mechanisms of .\" .IR rio (4) |