<table cellspacing='0' cellpadding='0' border='0' ><tr><td valign='top' style='font: inherit;'>PS:; Sorry for sending reply only on your id. Adding reply to fontconfig mailing list too. --- On Thu, 7/17/08, Atul Mehrotra <urs_buddy7@yahoo.com> wrote: <blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;">From: Atul Mehrotra <urs_buddy7@yahoo.com> Subject: Re: [Fontconfig] (no subject) To: "Keith Packard" <keithp@keithp.com> Date: Thursday, July 17, 2008, 5:19 AM <div id="yiv301465821"><table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td style="font-family: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-size-adjust: inherit; font-stretch: inherit;" valign="top">Hi, Yes i am working with fontconfig-2.6.0 stable release . I tried debugging fontconfig for the issue  & found that application gets stuck at FT_Load_Glyph. Below is some backtrace of gdb where the application gtk-demo gets stuck. #0  FT_Load_Glyph (face=0xad4c8, glyph_index=1, load_flags=523)     at /home/sandbox/SEEDBUILD/source-root/freetype2/src/base/ftobjs.c:572 #1  0x405510c0 in FcFreeTypeCheckGlyph (face=0xad800, ucs4=1158213, glyph=1,     blanks=0x405d7164, advance=0xbeaceae0, using_strike=0)     at fcfreetype.c:2490 #2  0x40551494 in FcFreeTypeCharSetAndSpacingForSize (face=0xad4c8,     blanks=0x0, spacing=0xff, strike_index=<value optimized out>)     at fcfreetype.c:2627 #3  0x40551604 in IA__FcFreeTypeCharSetAndSpacing (face=0xad800, blanks=0x1,     spacing=0x101) at fcfreetype.c:2764 #4  0x40552e6c in IA__FcFreeTypeQueryFace (face=0xad4c8,     file=0x8 <Address 0x8 out of bounds>, id=65535, blanks=0x4)     at fcfreetype.c:1644 #5  0x40553268 in IA__FcFreeTypeQuery (     file=0xb1158 "/usr/local/share/fonts/monotype/gla_____.ttf", id=0,     blanks=0xa7ad0, count=0xbeacec34) at fcfreetype.c:1750 #6  0x40550990 in FcFileScanConfig (set=0xa1d40, dirs=0xa1cc8,     blanks=0xa1cc8,     file=0xb1158 "/usr/local/share/fonts/monotype/gla_____.ttf",     config=0xa1bc0) at fcdir.c:61 #7  0x40550c78 in FcDirCacheScan (     dir=0xa1d18 "/usr/local/share/fonts/monotype", config=0xa1bc0)     at fcdir.c:222 #8  0x4054d00c in FcConfigAddDirList (config=0xa1bc0, set=FcSetSystem,     dirSet=0xa1c38) at fccfg.c:303 #9  0x4054d248 in IA__FcConfigBuildFonts (config=0xa1bc0) at fccfg.c:336 #10 0x40553998 in IA__FcInitLoadConfigAndFonts () at fcinit.c:106 #11 0x40553a58 in IA__FcInit () at fcinit.c:124 #12 0x4054c594 in IA__FcConfigGetCurrent () at fccfg.c:363 #13 0x4054cc74 in IA__FcConfigSubstituteWithPat (config=0x0, p=0x1,     p_pat=0x1, kind=FcMatchPattern) at fccfg.c:1308 #14 0x40443f44 in pango_cairo_fc_font_map_context_substitute (     fcfontmap=<value optimized out>, context=0x8eaf0, pattern=0x9f408)     at pangocairo-fcfontmap.c:87 #15 0x404544b0 in pango_fc_default_substitute (fontmap=0xad800, context=0x1,     pattern=0x404544b0) at pangofc-fontmap.c:978 #16 0x40456a24 in pango_fc_font_map_load_fontset (fontmap=0x4052d090,     context=0x0, desc=0x1, language=0x1) at pangofc-fontmap.c:1069 #17 0x404924bc in pango_font_map_load_fontset (fontmap=0x445a8,     context=0x8eaf0, desc=0x94700, language=0x9f4c0) at pango-fontmap.c:107 #18 0x40456dc4 in pango_fc_font_map_load_font (fontmap=0x445a8,     context=0x8eaf0, description=0x94700) at pangofc-fontmap.c:1152 #19 0x40492568 in pango_font_map_load_font (fontmap=0x445a8, context=0x8eaf0,     desc=0x94700) at pango-fontmap.c:64 #20 0x40496714 in pango_layout_get_empty_extents_at_index (layout=0x85878,     index=0, logical_rect=0xbeaceffc) at pango-layout.c:4356 #21 0x40496a80 in pango_layout_line_get_extents (line=0x940c0,     ink_rect=0x940dc, logical_rect=0xbeaceffc) at pango-layout.c:4396 #22 0x40496b90 in get_line_extents_layout_coords (layout=0x85878,     line=0x940c0, layout_width=-1, y_offset=0, baseline=0xbeacf08c,     line_ink_layout=0x0, line_logical_layout=0xbeacf06c) ---Type <return> to continue, or q <return> to quit---     at pango-layout.c:2358 #23 0x4049aaa8 in pango_layout_get_extents_internal (layout=0x85878,     ink_rect=0x0, logical_rect=0xbeacf1c0, line_extents=0x0)     at pango-layout.c:2469 #24 0x402b6f8c in gtk_text_layout_get_line_display ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #25 0x402ba760 in gtk_text_layout_real_wrap ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #26 0x402b55bc in gtk_text_layout_wrap ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #27 0x4029a0d4 in _gtk_text_btree_validate_line ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #28 0x402b9578 in gtk_text_layout_validate_yrange ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #29 0x402c62e0 in gtk_text_view_validate_onscreen ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #30 0x402c6390 in gtk_text_view_value_changed ()    from /usr/local/lib/libgtk-x11-2.0.so.0 #31 0x40206870 in _gtk_marshal_VOID__OBJECT_OBJECT ()    from /usr/local/lib/libgtk-x11-2.0.so.0 Any guidance where should i look in font config code to debug / solve the issue. -Atul Mehrotra --- On Wed, 7/16/08, Keith Packard <keithp@keithp.com> wrote: <blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;">From: Keith Packard <keithp@keithp.com> Subject: Re: [Fontconfig] (no subject) To: "Atul Mehrotra" <urs_buddy7@yahoo.com> Cc: keithp@keithp.com, fontconfig@lists.freedesktop.org Date: Wednesday, July 16, 2008, 12:14 PM <pre>On Wed, 2008-07-16 at 00:42 -0700, Atul Mehrotra wrote: > Is there any way by which i can make font config to stop invalidating > those cache files & keep on using them. > Version 2.6 is supposed to work correctly in this case, are you using that? -- keith.packard@intel.com</pre></blockquote></td></tr></tbody></table> </div></blockquote></td></tr></table>