Re: [Fonts]Xft 2 Utf8 extents problem

[Owen Taylor]

Yao Zhang <[EMAIL PROTECTED]> writes:

> It seems like there is a problem with Xft2 extents calculation.  The
> test code is attached.
> 
> The command I use to compile is
>     gcc -o test0 test0.c -Wall `pkg-config --cflags xft` `pkg-config --libs xft`
> 
> I am testing it on a brand new RH Limbo.  The result (in UTF-8) is also
> attached.  For a string in Chinese, its extents are all 0.
> 
> I tried fcpackage.02-06-27.17-59.tar.gz and the result is the same.

Problem is that XftTextExtentsUtf8 is missing a character => glyph
conversion.

I think the attached (untested) patch should fix.

Regards,
                                        Owen


--- fcpackage.02-06-26.15-17/Xft/xftextent.c.extents	Fri Jul  5 21:24:41 2002
+++ fcpackage.02-06-26.15-17/Xft/xftextent.c	Fri Jul  5 21:25:01 2002
@@ -237,7 +237,7 @@
 		free (glyphs);
 	    glyphs = glyphs_new;
 	}
-	glyphs[i++] = ucs4;
+	glyphs[i++] = XftCharIndex (dpy, public, ucs4);
 	string += l;
 	len -= l;
     }