diff --git a/ChangeLog b/ChangeLog index da4c854c1..1336dec15 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,30 @@ +2009-04-05 Oran Agra + + Position Independent Code (PIC) support in psnames module. + + * include/freetype/internal/services/svpscmap.h add macros to init + instances of FT_Service_PsCMapsRec. + + * src/psnames/psmodule.h declare psnames_module_class + using macros from ftmodapi.h, + when FT_CONFIG_OPTION_PIC is defined create and destroy + functions will be declared. + * src/psnames/psmodule.c when FT_CONFIG_OPTION_PIC is defined + pscmaps_interface and pscmaps_services structs + and psnames_module_class array + will have functions to init or create and destroy them + instead of being allocated in the global scope. + And macros will be used from pspic.h in order to access them. + + New Files: + * src/psnames/pspic.h declare struct to hold PIC globals for psnames + module and macros to access them. + * src/psnames/pspic.c implement functions to allocate, destroy and + initialize PIC globals for psnames module. + + * src/psnames/psnames.c add new file to build: pspic.c. + * src/psnames/jamfile add new files to FT2_MULTI build: pspic.c. + 2009-04-05 Oran Agra Position Independent Code (PIC) support in raster renderer. diff --git a/include/freetype/internal/services/svpscmap.h b/include/freetype/internal/services/svpscmap.h index c4e25ed63..60f4079b6 100644 --- a/include/freetype/internal/services/svpscmap.h +++ b/include/freetype/internal/services/svpscmap.h @@ -117,6 +117,41 @@ FT_BEGIN_HEADER const unsigned short* adobe_expert_encoding; }; + +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_SERVICE_PSCMAPSREC(class_, unicode_value_, unicodes_init_, \ + unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ + adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_) \ + static const FT_Service_PsCMapsRec class_ = \ + { \ + unicode_value_, unicodes_init_, \ + unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ + adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_SERVICE_PSCMAPSREC(class_, unicode_value_, unicodes_init_, \ + unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ + adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + FT_Service_PsCMapsRec* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->unicode_value = unicode_value_; \ + clazz->unicodes_init = unicodes_init_; \ + clazz->unicodes_char_index = unicodes_char_index_; \ + clazz->unicodes_char_next = unicodes_char_next_; \ + clazz->macintosh_name = macintosh_name_; \ + clazz->adobe_std_strings = adobe_std_strings_; \ + clazz->adobe_std_encoding = adobe_std_encoding_; \ + clazz->adobe_expert_encoding = adobe_expert_encoding_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ + /* */ diff --git a/src/psnames/Jamfile b/src/psnames/Jamfile index d85c1e97d..06c0dda66 100644 --- a/src/psnames/Jamfile +++ b/src/psnames/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) psnames ; if $(FT2_MULTI) { - _sources = psmodule ; + _sources = psmodule pspic ; } else { diff --git a/src/psnames/psmodule.c b/src/psnames/psmodule.c index 41942a9b4..6069ad8ee 100644 --- a/src/psnames/psmodule.c +++ b/src/psnames/psmodule.c @@ -24,6 +24,7 @@ #include "pstables.h" #include "psnamerr.h" +#include "pspic.h" #ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES @@ -516,56 +517,66 @@ } - static - const FT_Service_PsCMapsRec pscmaps_interface = - { #ifdef FT_CONFIG_OPTION_ADOBE_GLYPH_LIST - + FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface, (PS_Unicode_ValueFunc) ps_unicode_value, (PS_Unicodes_InitFunc) ps_unicodes_init, (PS_Unicodes_CharIndexFunc)ps_unicodes_char_index, (PS_Unicodes_CharNextFunc) ps_unicodes_char_next, -#else - - 0, - 0, - 0, - 0, - -#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ - (PS_Macintosh_NameFunc) ps_get_macintosh_name, (PS_Adobe_Std_StringsFunc) ps_get_standard_strings, t1_standard_encoding, t1_expert_encoding - }; + ) + +#else + + FT_DEFINE_SERVICE_PSCMAPSREC(pscmaps_interface, + 0, + 0, + 0, + 0, + + (PS_Macintosh_NameFunc) ps_get_macintosh_name, + (PS_Adobe_Std_StringsFunc) ps_get_standard_strings, + + t1_standard_encoding, + t1_expert_encoding + ) + +#endif /* FT_CONFIG_OPTION_ADOBE_GLYPH_LIST */ + + + FT_DEFINE_SERVICEDESCREC1(pscmaps_services, + FT_SERVICE_ID_POSTSCRIPT_CMAPS, &FT_PSCMAPS_INTERFACE_GET + ) - static const FT_ServiceDescRec pscmaps_services[] = - { - { FT_SERVICE_ID_POSTSCRIPT_CMAPS, &pscmaps_interface }, - { NULL, NULL } - }; static FT_Pointer psnames_get_service( FT_Module module, const char* service_id ) { - FT_UNUSED( module ); + FT_Library library = module->library; + FT_UNUSED(library); - return ft_service_list_lookup( pscmaps_services, service_id ); + return ft_service_list_lookup( FT_PSCMAPS_SERVICES_GET, service_id ); } #endif /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ +#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES +#define PUT_PS_NAMES_SERVICE(a) 0 +#else +#define PUT_PS_NAMES_SERVICE(a) a +#endif - FT_CALLBACK_TABLE_DEF - const FT_Module_Class psnames_module_class = - { + FT_DEFINE_MODULE(psnames_module_class, + 0, /* this is not a font driver, nor a renderer */ sizeof ( FT_ModuleRec ), @@ -573,18 +584,12 @@ 0x10000L, /* driver version */ 0x20000L, /* driver requires FreeType 2 or above */ -#ifndef FT_CONFIG_OPTION_POSTSCRIPT_NAMES - 0, + PUT_PS_NAMES_SERVICE((void*)&FT_PSCMAPS_INTERFACE_GET), /* module specific interface */ (FT_Module_Constructor)0, (FT_Module_Destructor) 0, - (FT_Module_Requester) 0 -#else - (void*)&pscmaps_interface, /* module specific interface */ - (FT_Module_Constructor)0, - (FT_Module_Destructor) 0, - (FT_Module_Requester) psnames_get_service -#endif - }; + (FT_Module_Requester) PUT_PS_NAMES_SERVICE(psnames_get_service) + ) + /* END */ diff --git a/src/psnames/psmodule.h b/src/psnames/psmodule.h index 232fdfb9a..28fa14807 100644 --- a/src/psnames/psmodule.h +++ b/src/psnames/psmodule.h @@ -27,7 +27,7 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Module_Class ) psnames_module_class; + FT_DECLARE_MODULE( psnames_module_class ) FT_END_HEADER diff --git a/src/psnames/psnames.c b/src/psnames/psnames.c index d6ed998bf..1ede225dc 100644 --- a/src/psnames/psnames.c +++ b/src/psnames/psnames.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include +#include "pspic.c" #include "psmodule.c" diff --git a/src/psnames/pspic.c b/src/psnames/pspic.c new file mode 100644 index 000000000..ed7dadda3 --- /dev/null +++ b/src/psnames/pspic.c @@ -0,0 +1,77 @@ +/***************************************************************************/ +/* */ +/* pspic.c */ +/* */ +/* The FreeType position independent code services for psnames module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#include +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "pspic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from psmodule.c */ + FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**); + void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*); + void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*); + + void + psnames_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->psnames ) + { + PSModulePIC* container = (PSModulePIC*)pic_container->psnames; + if(container->pscmaps_services) + FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services); + container->pscmaps_services = NULL; + FT_FREE( container ); + pic_container->psnames = NULL; + } + } + + FT_Error + psnames_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + PSModulePIC* container; + FT_Memory memory = library->memory; + + /* allocate pointer, clear and set global container pointer */ + if ( FT_ALLOC ( container, sizeof ( *container ) ) ) + return error; + FT_MEM_SET( container, 0, sizeof(*container) ); + pic_container->psnames = container; + + /* initialize pointer table - this is how the module usually expects this data */ + error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services); + if(error) + goto Exit; + FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface); + +Exit: + if(error) + psnames_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ diff --git a/src/psnames/pspic.h b/src/psnames/pspic.h new file mode 100644 index 000000000..75a14fdcb --- /dev/null +++ b/src/psnames/pspic.h @@ -0,0 +1,54 @@ +/***************************************************************************/ +/* */ +/* pspic.h */ +/* */ +/* The FreeType position independent code services for psnames module. */ +/* */ +/* Copyright 2009 by */ +/* Oran Agra and Mickey Gabel. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + +#ifndef __PSPIC_H__ +#define __PSPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC +#define FT_PSCMAPS_SERVICES_GET pscmaps_services +#define FT_PSCMAPS_INTERFACE_GET pscmaps_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_SERVICE_POSTSCRIPT_CMAPS_H + + typedef struct PSModulePIC_ + { + FT_ServiceDescRec* pscmaps_services; + FT_Service_PsCMapsRec pscmaps_interface; + } PSModulePIC; + +#define GET_PIC(lib) ((PSModulePIC*)((lib)->pic_container.psnames)) +#define FT_PSCMAPS_SERVICES_GET (GET_PIC(library)->pscmaps_services) +#define FT_PSCMAPS_INTERFACE_GET (GET_PIC(library)->pscmaps_interface) + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __PSPIC_H__ */ + + +/* END */