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Al-Qurtas-Islamic-bank-The-Best-Bank-in-Iraq
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[cff] Trace charstring nesting levels. 

* src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdCALLGSUBR,
cf2_cmdCALLSUBR, cf2_cmdRETURN>: Implement it.

* src/cff/cffgload.c (cff_decoder_parse_charstrings)
<cff_op_callsubr, cff_op_callgsubr, cff_op_return>: Ditto.
This commit is contained in:
Werner Lemberg 2015-03-27 08:33:47 +01:00
parent dac5644cea
commit 8ce3026304
3 changed files with 25 additions and 8 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
2015-03-27 Werner Lemberg <wl@gnu.org>
[cff] Trace charstring nesting levels.
* src/cff/cf2intrp.c (cf2_interpT2CharString) <cf2_cmdCALLGSUBR,
cf2_cmdCALLSUBR, cf2_cmdRETURN>: Implement it.
* src/cff/cffgload.c (cff_decoder_parse_charstrings)
<cff_op_callsubr, cff_op_callgsubr, cff_op_return>: Ditto.
2015-03-21 Alexei Podtelezhnikov <apodtele@gmail.com>
[base] Optimize `FT_Angle_Diff'.

12
src/cff/cf2intrp.c
View File

@ -771,8 +771,9 @@
switch ( op1 )
{
case cf2_cmdCALLGSUBR:
FT_TRACE4(( "(%d)\n",
subrIndex + (CF2_UInt)decoder->globals_bias ));
FT_TRACE4(( " (idx %d, entering level %d)\n",
subrIndex + (CF2_UInt)decoder->globals_bias,
charstringIndex + 1 ));
if ( cf2_initGlobalRegionBuffer( decoder,
subrIndex,
@ -785,8 +786,9 @@
default:
/* cf2_cmdCALLSUBR */
FT_TRACE4(( "(%d)\n",
subrIndex + (CF2_UInt)decoder->locals_bias ));
FT_TRACE4(( " (idx %d, entering level %d)\n",
subrIndex + (CF2_UInt)decoder->locals_bias,
charstringIndex + 1 ));
if ( cf2_initLocalRegionBuffer( decoder,
subrIndex,
@ -802,7 +804,7 @@
continue; /* do not clear the stack */
case cf2_cmdRETURN:
FT_TRACE4(( " return\n" ));
FT_TRACE4(( " return (leaving level %d)\n", charstringIndex ));
if ( charstringIndex < 1 )
{

11
src/cff/cffgload.c
View File

@ -2389,7 +2389,9 @@
decoder->locals_bias );
FT_TRACE4(( " callsubr(%d)\n", idx ));
FT_TRACE4(( " callsubr (idx %d, entering level %d)\n",
idx,
zone - decoder->zones + 1 ));
if ( idx >= decoder->num_locals )
{
@ -2431,7 +2433,9 @@
decoder->globals_bias );
FT_TRACE4(( " callgsubr(%d)\n", idx ));
FT_TRACE4(( " callgsubr (idx %d, entering level %d)\n",
idx,
zone - decoder->zones + 1 ));
if ( idx >= decoder->num_globals )
{
@ -2468,7 +2472,8 @@
break;
case cff_op_return:
FT_TRACE4(( " return\n" ));
FT_TRACE4(( " return (leaving level %d)\n",
decoder->zone - decoder->zones ));
if ( decoder->zone <= decoder->zones )
{