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[cid] Add Adobe engine config. 

This is similar to what was done in the type1 module.

* src/cid/cidriver.c: Update declaration.
* src/cid/cidobjs.c (cid_driver_init): Added.
This commit is contained in:
Ewald Hew 2017-07-24 12:06:46 +08:00
parent 76e9d80adc
commit dfb689cb0a
2 changed files with 33 additions and 3 deletions
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34
src/cid/cidobjs.c
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@ -26,6 +26,7 @@
#include FT_SERVICE_POSTSCRIPT_CMAPS_H
#include FT_INTERNAL_POSTSCRIPT_AUX_H
#include FT_INTERNAL_POSTSCRIPT_HINTS_H
#include FT_TYPE1_DRIVER_H
#include "ciderrs.h"
@ -463,9 +464,38 @@
/* FreeType error code. 0 means success. */
/* */
FT_LOCAL_DEF( FT_Error )
cid_driver_init( FT_Module driver )
cid_driver_init( FT_Module module )
{
FT_UNUSED( driver );
PS_Driver driver = (PS_Driver)module;
FT_UInt32 seed;
/* set default property values, cf. `ftcffdrv.h' */
driver->hinting_engine = FT_T1_HINTING_ADOBE;
driver->no_stem_darkening = TRUE;
driver->darken_params[0] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1;
driver->darken_params[1] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1;
driver->darken_params[2] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2;
driver->darken_params[3] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2;
driver->darken_params[4] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3;
driver->darken_params[5] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3;
driver->darken_params[6] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4;
driver->darken_params[7] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4;
/* compute random seed from some memory addresses */
seed = (FT_UInt32)( (FT_Offset)(char*)&seed ^
(FT_Offset)(char*)&module ^
(FT_Offset)(char*)module->memory );
seed = seed ^ ( seed >> 10 ) ^ ( seed >> 20 );
driver->random_seed = (FT_Int32)seed;
if ( driver->random_seed < 0 )
driver->random_seed = -driver->random_seed;
else if ( driver->random_seed == 0 )
driver->random_seed = 123456789;
return FT_Err_Ok;
}

2
src/cid/cidriver.c
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@ -200,7 +200,7 @@
FT_MODULE_FONT_DRIVER |
FT_MODULE_DRIVER_SCALABLE |
FT_MODULE_DRIVER_HAS_HINTER,
sizeof ( FT_DriverRec ),
sizeof ( PS_DriverRec ),
"t1cid", /* module name */
0x10000L, /* version 1.0 of driver */