[cairo] Bug#474136: Error when creating pdf charts for new FreeSerifItalic.ttf

[Carl Worth]

On Thu, 03 Apr 2008 17:43:38 -0700, Carl Worth wrote:
> 	/Td { moveto } bind def
> 	/Tj { show } bind def
...
> I'll probably have to do some more specification reading before I can
> be of any more help here, (unless Adrian has the bug fixed before I
> get around to that).

Which of course, he did (see below).

Many thanks, Adrian!

-Carl

PS. The original assertion failure doesn't seem to exist on 1.5.x now,
and we've added guards to make sure it should instead report an
out-of-memory error even if some bogus font data is provided.

So, from a mainline cairo-development point of view, I think we're
done here. Thanks for the report!

commit e50324d3cc66df83120f908845657382e0020868
Author: Adrian Johnson <ajohnson at redneon.com>
Date:   Fri Apr 4 19:21:40 2008 +1030

    PS: Fix emulation of 'Td' pdf operator

diff --git a/src/cairo-ps-surface.c b/src/cairo-ps-surface.c
index e78e247..54f5afe 100644
--- a/src/cairo-ps-surface.c
+++ b/src/cairo-ps-surface.c
@@ -183,7 +183,8 @@ _cairo_ps_surface_emit_header (cairo_ps_surface_t *surface)
                                 "    { show } { -0.001 mul 0 cairo_font_matrix dtr
                                 "  } forall\n"
                                 "} bind def\n"
-                                "/Td { moveto } bind def\n"
+                                "/Td { matrix translate cairo_font_matrix matrix c
+                                "   /cairo_font_matrix exch def cairo_font exch se
                                 "/Tm { 6 array astore dup /cairo_font_matrix exch
                                 "      cairo_font exch selectfont 0 0 moveto } bin
                                 "/g { setgray } bind def\n"



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