diff options
| -rw-r--r-- | ChangeLog | 26 | ||||
| -rw-r--r-- | include/freetype/internal/pshints.h | 24 | ||||
| -rw-r--r-- | src/pshinter/Jamfile | 2 | ||||
| -rw-r--r-- | src/pshinter/pshinter.c | 1 | ||||
| -rw-r--r-- | src/pshinter/pshmod.c | 17 | ||||
| -rw-r--r-- | src/pshinter/pshmod.h | 2 | ||||
| -rw-r--r-- | src/pshinter/pshpic.c | 67 | ||||
| -rw-r--r-- | src/pshinter/pshpic.h | 53 |
8 files changed, 180 insertions, 12 deletions
@@ -1,5 +1,31 @@ 2009-04-05 Oran Agra <oran@monfort.co.il> + Position Independent Code (PIC) support in pshinter module. + + * include/freetype/internal/pshints.h add macros to init + instances of PSHinter_Interface. + + * src/pshinter/pshmod.h declare pshinter_module_class + using macros from ftmodapi.h, + when FT_CONFIG_OPTION_PIC is defined create and destroy + functions will be declared. + * src/pshinter/pshmod.c when FT_CONFIG_OPTION_PIC is defined + pshinter_interface and pshinter_module_class structs + will have functions to init or create and destroy them + instead of being allocated in the global scope. + And macros will be used from pshpic.h in order to access them. + + New Files: + * src/pshinter/pshpic.h declare struct to hold PIC globals for pshinter + module and macros to access them. + * src/pshinter/pshpic.c implement functions to allocate, destroy and + initialize PIC globals for pshinter module. + + * src/pshinter/pshinter.c add new file to build: pshpic.c. + * src/pshinter/jamfile add new files to FT2_MULTI build: pshpic.c. + +2009-04-05 Oran Agra <oran@monfort.co.il> + Position Independent Code (PIC) support in psnames module. * include/freetype/internal/services/svpscmap.h add macros to init diff --git a/include/freetype/internal/pshints.h b/include/freetype/internal/pshints.h index 48452c0cf..4ad3ac5fa 100644 --- a/include/freetype/internal/pshints.h +++ b/include/freetype/internal/pshints.h @@ -678,6 +678,30 @@ FT_BEGIN_HEADER typedef PSHinter_Interface* PSHinter_Service; +#ifndef FT_CONFIG_OPTION_PIC + +#define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_, \ + get_t1_funcs_, get_t2_funcs_) \ + static const PSHinter_Interface class_ = \ + { \ + get_globals_funcs_, get_t1_funcs_, get_t2_funcs_ \ + }; + +#else /* FT_CONFIG_OPTION_PIC */ + +#define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_, \ + get_t1_funcs_, get_t2_funcs_) \ + void \ + FT_Init_Class_##class_( FT_Library library, \ + PSHinter_Interface* clazz) \ + { \ + FT_UNUSED(library); \ + clazz->get_globals_funcs = get_globals_funcs_; \ + clazz->get_t1_funcs = get_t1_funcs_; \ + clazz->get_t2_funcs = get_t2_funcs_; \ + } + +#endif /* FT_CONFIG_OPTION_PIC */ FT_END_HEADER diff --git a/src/pshinter/Jamfile b/src/pshinter/Jamfile index 769dcc4b2..779f1b0b8 100644 --- a/src/pshinter/Jamfile +++ b/src/pshinter/Jamfile @@ -16,7 +16,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) pshinter ; if $(FT2_MULTI) { - _sources = pshrec pshglob pshalgo pshmod ; + _sources = pshrec pshglob pshalgo pshmod pshpic ; } else { diff --git a/src/pshinter/pshinter.c b/src/pshinter/pshinter.c index 8e3f19309..b35a2a91c 100644 --- a/src/pshinter/pshinter.c +++ b/src/pshinter/pshinter.c @@ -19,6 +19,7 @@ #define FT_MAKE_OPTION_SINGLE_OBJECT #include <ft2build.h> +#include "pshpic.c" #include "pshrec.c" #include "pshglob.c" #include "pshalgo.c" diff --git a/src/pshinter/pshmod.c b/src/pshinter/pshmod.c index 4eb3d9127..91da5d7e6 100644 --- a/src/pshinter/pshmod.c +++ b/src/pshinter/pshmod.c @@ -20,6 +20,7 @@ #include FT_INTERNAL_OBJECTS_H #include "pshrec.h" #include "pshalgo.h" +#include "pshpic.h" /* the Postscript Hinter module structure */ @@ -92,30 +93,26 @@ } - static - const PSHinter_Interface pshinter_interface = - { + FT_DEFINE_PSHINTER_INTERFACE(pshinter_interface, pshinter_get_globals_funcs, pshinter_get_t1_funcs, pshinter_get_t2_funcs - }; + ) - FT_CALLBACK_TABLE_DEF - const FT_Module_Class pshinter_module_class = - { + FT_DEFINE_MODULE(pshinter_module_class, + 0, sizeof ( PS_Hinter_ModuleRec ), "pshinter", 0x10000L, 0x20000L, - &pshinter_interface, /* module-specific interface */ + &FTPSHINTER_INTERFACE_GET, /* module-specific interface */ (FT_Module_Constructor)ps_hinter_init, (FT_Module_Destructor) ps_hinter_done, (FT_Module_Requester) 0 /* no additional interface for now */ - }; - + ) /* END */ diff --git a/src/pshinter/pshmod.h b/src/pshinter/pshmod.h index 1a91025b2..0ae7e96f5 100644 --- a/src/pshinter/pshmod.h +++ b/src/pshinter/pshmod.h @@ -27,7 +27,7 @@ FT_BEGIN_HEADER - FT_EXPORT_VAR( const FT_Module_Class ) pshinter_module_class; + FT_DECLARE_MODULE( pshinter_module_class ) FT_END_HEADER diff --git a/src/pshinter/pshpic.c b/src/pshinter/pshpic.c new file mode 100644 index 000000000..51a087988 --- /dev/null +++ b/src/pshinter/pshpic.c @@ -0,0 +1,67 @@ +/***************************************************************************/ +/* */ +/* pshpic.c */ +/* */ +/* The FreeType position independent code services for pshinter 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 <ft2build.h> +#include FT_FREETYPE_H +#include FT_INTERNAL_OBJECTS_H +#include "pshpic.h" + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from pshmod.c */ + void FT_Init_Class_pshinter_interface( FT_Library, PSHinter_Interface*); + + void + pshinter_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + if ( pic_container->pshinter ) + { + FT_FREE( pic_container->pshinter ); + pic_container->pshinter = NULL; + } + } + + FT_Error + pshinter_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + PSHinterPIC* 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->pshinter = container; + + /* add call to initialization function when you add new scripts */ + FT_Init_Class_pshinter_interface(library, &container->pshinter_interface); + +/*Exit:*/ + if(error) + pshinter_module_class_pic_free(library); + return error; + } + + +#endif /* FT_CONFIG_OPTION_PIC */ + +/* END */ diff --git a/src/pshinter/pshpic.h b/src/pshinter/pshpic.h new file mode 100644 index 000000000..3555d8e85 --- /dev/null +++ b/src/pshinter/pshpic.h @@ -0,0 +1,53 @@ +/***************************************************************************/ +/* */ +/* pshpic.h */ +/* */ +/* The FreeType position independent code services for pshinter 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 __PSHPIC_H__ +#define __PSHPIC_H__ + + +FT_BEGIN_HEADER + +#include FT_INTERNAL_PIC_H + +#ifndef FT_CONFIG_OPTION_PIC + +#define FTPSHINTER_INTERFACE_GET pshinter_interface + +#else /* FT_CONFIG_OPTION_PIC */ + +#include FT_INTERNAL_POSTSCRIPT_HINTS_H + + typedef struct PSHinterPIC_ + { + PSHinter_Interface pshinter_interface; + } PSHinterPIC; + +#define GET_PIC(lib) ((PSHinterPIC*)((lib)->pic_container.autofit)) +#define FTPSHINTER_INTERFACE_GET (GET_PIC(library)->pshinter_interface) + + +#endif /* FT_CONFIG_OPTION_PIC */ + + /* */ + +FT_END_HEADER + +#endif /* __PSHPIC_H__ */ + + +/* END */ |