[freetype2-demos] master da6d6c56: * src/ftgrid.c (grid_status_rescale): Use PPEM-based scaling.

[Werner Lemberg]

branch: master
commit da6d6c5654e6f6c2d1d7ef8c97fd6a94c1a8c657
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>

    * src/ftgrid.c (grid_status_rescale): Use PPEM-based scaling.
    
    The zoom becomes well defined for the given size but the ascender and
    descender lines might be offside.
---
 src/ftgrid.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ftgrid.c b/src/ftgrid.c
index 4b78594a..368d0aa1 100644
--- a/src/ftgrid.c
+++ b/src/ftgrid.c
@@ -1291,9 +1291,9 @@
     if ( !err )
     {
       int  xmin = 0;
-      int  ymin = size->metrics.descender;
-      int  xmax = size->metrics.max_advance;
-      int  ymax = size->metrics.ascender;
+      int  ymin = size->metrics.y_ppem * -14;
+      int  xmax = size->metrics.x_ppem * 64;
+      int  ymax = size->metrics.y_ppem * 60;
 
       float  x_scale, y_scale;