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Add Adobe engine configuration.

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

* src/cid/cidriver.c (t1cid_driver_class): Update declaration.
* src/cid/cidobjs.c: Include FT_TYPE1_DRIVER_H.
(cid_driver_init): Update code.
This commit is contained in:
Ewald Hew 2017-09-25 08:11:32 +02:00 committed by Werner Lemberg
parent 93e3cffddf
commit a5c02f49b5
3 changed files with 43 additions and 3 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2017-09-25 Ewald Hew <ewaldhew@gmail.com>
[cid] Add Adobe engine configuration.
This is similar to what was done in the `type1' module.
* src/cid/cidriver.c (t1cid_driver_class): Update declaration.
* src/cid/cidobjs.c: Include FT_TYPE1_DRIVER_H.
(cid_driver_init): Update code.
2017-09-25 Ewald Hew <ewaldhew@gmail.com>
[psaux] Change subfont synthesis for CID fonts.

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 */