diff options
Diffstat (limited to 'modules/freetype2/src/cid/cidobjs.c')
-rw-r--r-- | modules/freetype2/src/cid/cidobjs.c | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/modules/freetype2/src/cid/cidobjs.c b/modules/freetype2/src/cid/cidobjs.c index 2d2600fd4..77afe1c87 100644 --- a/modules/freetype2/src/cid/cidobjs.c +++ b/modules/freetype2/src/cid/cidobjs.c @@ -4,7 +4,7 @@ /* */ /* CID objects manager (body). */ /* */ -/* Copyright 1996-2016 by */ +/* Copyright 1996-2018 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -26,6 +26,7 @@ #include FT_SERVICE_POSTSCRIPT_CMAPS_H #include FT_INTERNAL_POSTSCRIPT_AUX_H #include FT_INTERNAL_POSTSCRIPT_HINTS_H +#include FT_DRIVER_H #include "ciderrs.h" @@ -113,16 +114,16 @@ CID_Size size = (CID_Size)cidsize; - if ( cidsize->internal ) + if ( cidsize->internal->module_data ) { PSH_Globals_Funcs funcs; funcs = cid_size_get_globals_funcs( size ); if ( funcs ) - funcs->destroy( (PSH_Globals)cidsize->internal ); + funcs->destroy( (PSH_Globals)cidsize->internal->module_data ); - cidsize->internal = NULL; + cidsize->internal->module_data = NULL; } } @@ -145,7 +146,7 @@ error = funcs->create( cidsize->face->memory, priv, &globals ); if ( !error ) - cidsize->internal = (FT_Size_Internal)(void*)globals; + cidsize->internal->module_data = globals; } return error; @@ -164,7 +165,7 @@ funcs = cid_size_get_globals_funcs( (CID_Size)size ); if ( funcs ) - funcs->set_scale( (PSH_Globals)size->internal, + funcs->set_scale( (PSH_Globals)size->internal->module_data, size->metrics.x_scale, size->metrics.y_scale, 0, 0 ); @@ -463,9 +464,42 @@ /* 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. `ftt1drv.h' */ +#ifdef T1_CONFIG_OPTION_OLD_ENGINE + driver->hinting_engine = FT_HINTING_FREETYPE; +#else + driver->hinting_engine = FT_HINTING_ADOBE; +#endif + + 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; } |