RK> In FreeType font rasterizer the sign of the XLFD property
RK> UNDERLINE_POSITION has changed between 4.2.1 and 4.3.0. Because of
RK> this, Type1 and TrueType fonts now have UNDERLINE_POSITION negative,
RK> which makes gtk1 builds of mozilla loose underlining.
Yep, this is right. UNDERLINE_POSITION counts downwards, which is not
stated explicitly by the XLFD, but clearly implied by the formula in
3.2.30:
UNDERLINE_POSITION = ROUND(maximum_descent / 2)
David, please apply and attribute to Roman Kagan.
Juliusz
--- xc/lib/font/FreeType/ftfuncs.c~ 2003-02-13 06:01:45.000000000 +0300
+++ xc/lib/font/FreeType/ftfuncs.c 2003-03-04 20:27:16.000000000 +0300
@@ -959,11 +959,11 @@
int underlinePosition, underlineThickness;
if(post) {
- underlinePosition = TRANSFORM_FUNITS_Y(post->underlinePosition);
+ underlinePosition = TRANSFORM_FUNITS_Y(-post->underlinePosition);
underlineThickness = TRANSFORM_FUNITS_Y(post->underlineThickness);
} else {
underlinePosition =
- TRANSFORM_FUNITS_Y(t1info->underline_position);
+ TRANSFORM_FUNITS_Y(-t1info->underline_position);
underlineThickness =
TRANSFORM_FUNITS_Y(t1info->underline_thickness);
}
_______________________________________________
Fonts mailing list
[EMAIL PROTECTED]
http://XFree86.Org/mailman/listinfo/fonts
