[Swftools-common] Re: Bug report: pdf2swf says Couldn't load glyph and segfaults

[Oskari 'Okko' Ojala]

On Sun, 23 Oct 2005, Matthias Kramm wrote:

> > Swftools gives "Couldn't load glyph" error (0.7.0 does, not dev) and then
> > segfaults. No swf file is generated.

> Could you produce me a stacktrace, please?

Yes, of course.

Swftools 0.7.0 compiled with the freetype provided by Red Hat:

Program received signal SIGSEGV, Segmentation fault.
FT_Set_Pixel_Sizes (face=0x0, pixel_width=163937896, pixel_height=1024)
    at /usr/src/debug/freetype-2.1.4/src/base/ftobjs.c:1467
1467   /usr/src/debug/freetype-2.1.4/src/base/ftobjs.c: No such file or 
directory.
       in /usr/src/debug/freetype-2.1.4/src/base/ftobjs.c
Current language:  auto; currently c
(gdb) backtrace
#0  FT_Set_Pixel_Sizes (face=0x0, pixel_width=163937896, pixel_height=1024)
    at /usr/src/debug/freetype-2.1.4/src/base/ftobjs.c:1467
#1  0x08059b6a in gfxfont_load (filename=0x9c57e68 "/tmp/7186a18b7a9de28d", 
quality=4.2754313008333744) at gfxfont.c:176
#2  0x0804fb01 in SWFOutputDev::setGfxFont (this=0x9c43e28, id=0x9c56720 
"IOJBMZ+Times-Roman-Identity-H",
    filename=0x9c57e68 "/tmp/7186a18b7a9de28d", maxSize=11.975400000000002) at 
SWFOutputDev.cc:2009
#3  0x0804fd48 in SWFOutputDev::updateFont (this=0x9c43e28, state=0x400) at 
SWFOutputDev.cc:2120
#4  0x080b78cc in Gfx::doShowText (this=0x9c3abc0, s=0x9c739b8) at Gfx.cc:2328
#5  0x080b6d59 in Gfx::opShowSpaceText (this=0x9c3abc0, args=0x400, numArgs=1) 
at Object.h:150
#6  0x080b162d in Gfx::execOp (this=0x9c3abc0, cmd=0x400, args=0x81129c0, 
numArgs=1) at Gfx.cc:660
#7  0x080b1293 in Gfx::go (this=0x9c3abc0, topLevel=1) at Gfx.cc:551
#8  0x080b1132 in Gfx::display (this=0x9c3abc0, obj=0xbfffd5d0, topLevel=1) at 
Gfx.cc:523
#9  0x080a80a8 in Page::displaySlice (this=0x9c432f8, out=0x9c43e28, hDPI=72, 
vDPI=72, rotate=0, crop=1, sliceX=-1,
    sliceY=163818432, sliceW=-1, sliceH=-1, links=0x9c3abb0, catalog=0x9c37918, 
abortCheckCbk=0, abortCheckCbkData=0x0)
    at Page.cc:332
#10 0x080a7d77 in Page::display (this=0x9c432f8, out=0x9c43e28, hDPI=72, 
vDPI=72, rotate=0, crop=1, links=0x9c3abb0,
    catalog=0x9c37918, abortCheckCbk=0, abortCheckCbkData=0x0) at Page.cc:239
#11 0x080521fd in pdf_page_render2 (page=0x9c3aa28, swf=0x400) at 
SWFOutputDev.cc:2895
#12 0x0804bd35 in main (argn=5, argv=0x9c5a778) at pdf2swf.cc:521

and Swftools 0.7.0 compiled with freetype 2.1.10:

Program received signal SIGSEGV, Segmentation fault.
0x006b97b1 in cff_slot_load (glyph=0x92215a0, size=0x922eca0, glyph_index=8408, 
load_flags=8)
    at /opt/temp/inst/freetype-2.1.10/src/cff/cffgload.c:2474
2474         font_matrix = cff->subfonts[fd_index]->font_dict.font_matrix;
Current language:  auto; currently c
(gdb) backtrace
#0  0x006b97b1 in cff_slot_load (glyph=0x92215a0, size=0x922eca0, 
glyph_index=8408, load_flags=8)
    at /opt/temp/inst/freetype-2.1.10/src/cff/cffgload.c:2474
#1  0x006a31a0 in FT_Load_Glyph (face=0x923f298, glyph_index=188, load_flags=8)
    at /opt/temp/inst/freetype-2.1.10/src/base/ftobjs.c:566
#2  0x08059d41 in gfxfont_load (filename=0x9231fc8 "»", 
quality=4.2754313008333744) at gfxfont.c:281
#3  0x0804fb1d in SWFOutputDev::setGfxFont (this=0x920ee28, id=0x92210f0 
"IOJBMZ+Times-Roman-Identity-H",
    filename=0x9230370 "/tmp/5fe327ba7f595018", maxSize=11.975400000000002) at 
SWFOutputDev.cc:2009
#4  0x0804fd64 in SWFOutputDev::updateFont (this=0x920ee28, state=0xff) at 
SWFOutputDev.cc:2120
#5  0x080b78e8 in Gfx::doShowText (this=0x9205bc0, s=0x923e520) at Gfx.cc:2328
#6  0x080b6d75 in Gfx::opShowSpaceText (this=0x9205bc0, args=0xff, numArgs=1) 
at Object.h:150
#7  0x080b1649 in Gfx::execOp (this=0x9205bc0, cmd=0xff, args=0x81129e0, 
numArgs=1) at Gfx.cc:660
#8  0x080b12af in Gfx::go (this=0x9205bc0, topLevel=1) at Gfx.cc:551
#9  0x080b114e in Gfx::display (this=0x9205bc0, obj=0xbfff98f0, topLevel=1) at 
Gfx.cc:523
#10 0x080a80c4 in Page::displaySlice (this=0x920e2f8, out=0x920ee28, hDPI=72, 
vDPI=72, rotate=0, crop=1, sliceX=-1,
    sliceY=153115584, sliceW=-1, sliceH=-1, links=0x9205bb0, catalog=0x9202918, 
abortCheckCbk=0, abortCheckCbkData=0x0)
    at Page.cc:332
#11 0x080a7d93 in Page::display (this=0x920e2f8, out=0x920ee28, hDPI=72, 
vDPI=72, rotate=0, crop=1, links=0x9205bb0,
    catalog=0x9202918, abortCheckCbk=0, abortCheckCbkData=0x0) at Page.cc:239
#12 0x08052219 in pdf_page_render2 (page=0x9205a28, swf=0xff) at 
SWFOutputDev.cc:2895
#13 0x0804bd51 in main (argn=5, argv=0x9225778) at pdf2swf.cc:521

--
Oskari "Okko" Ojala
Frantic Media