diff options
Diffstat (limited to 'third_party/freetype/src/sfnt/sfntpic.c')
| -rw-r--r-- | third_party/freetype/src/sfnt/sfntpic.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/third_party/freetype/src/sfnt/sfntpic.c b/third_party/freetype/src/sfnt/sfntpic.c new file mode 100644 index 0000000000..b3fb24b3f0 --- /dev/null +++ b/third_party/freetype/src/sfnt/sfntpic.c @@ -0,0 +1,143 @@ +/***************************************************************************/ +/* */ +/* sfntpic.c */ +/* */ +/* The FreeType position independent code services for sfnt module. */ +/* */ +/* Copyright 2009, 2010, 2012, 2013 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 "sfntpic.h" +#include "sferrors.h" + + +#ifdef FT_CONFIG_OPTION_PIC + + /* forward declaration of PIC init functions from sfdriver.c */ + FT_Error + FT_Create_Class_sfnt_services( FT_Library library, + FT_ServiceDescRec** output_class ); + void + FT_Destroy_Class_sfnt_services( FT_Library library, + FT_ServiceDescRec* clazz ); + void + FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec* clazz ); + void + FT_Init_Class_sfnt_interface( FT_Library library, + SFNT_Interface* clazz ); + void + FT_Init_Class_sfnt_service_glyph_dict( + FT_Library library, + FT_Service_GlyphDictRec* clazz ); + void + FT_Init_Class_sfnt_service_ps_name( + FT_Library library, + FT_Service_PsFontNameRec* clazz ); + void + FT_Init_Class_tt_service_get_cmap_info( + FT_Library library, + FT_Service_TTCMapsRec* clazz ); + void + FT_Init_Class_sfnt_service_sfnt_table( + FT_Service_SFNT_TableRec* clazz ); + + + /* forward declaration of PIC init functions from ttcmap.c */ + FT_Error + FT_Create_Class_tt_cmap_classes( FT_Library library, + TT_CMap_Class** output_class ); + void + FT_Destroy_Class_tt_cmap_classes( FT_Library library, + TT_CMap_Class* clazz ); + + + void + sfnt_module_class_pic_free( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Memory memory = library->memory; + + + if ( pic_container->sfnt ) + { + sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt; + + + if ( container->sfnt_services ) + FT_Destroy_Class_sfnt_services( library, + container->sfnt_services ); + container->sfnt_services = NULL; + + if ( container->tt_cmap_classes ) + FT_Destroy_Class_tt_cmap_classes( library, + container->tt_cmap_classes ); + container->tt_cmap_classes = NULL; + + FT_FREE( container ); + pic_container->sfnt = NULL; + } + } + + + FT_Error + sfnt_module_class_pic_init( FT_Library library ) + { + FT_PIC_Container* pic_container = &library->pic_container; + FT_Error error = FT_Err_Ok; + sfntModulePIC* container = NULL; + 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->sfnt = container; + + /* initialize pointer table - */ + /* this is how the module usually expects this data */ + error = FT_Create_Class_sfnt_services( library, + &container->sfnt_services ); + if ( error ) + goto Exit; + + error = FT_Create_Class_tt_cmap_classes( library, + &container->tt_cmap_classes ); + if ( error ) + goto Exit; + + FT_Init_Class_sfnt_service_glyph_dict( + library, &container->sfnt_service_glyph_dict ); + FT_Init_Class_sfnt_service_ps_name( + library, &container->sfnt_service_ps_name ); + FT_Init_Class_tt_service_get_cmap_info( + library, &container->tt_service_get_cmap_info ); + FT_Init_Class_sfnt_service_sfnt_table( + &container->sfnt_service_sfnt_table ); +#ifdef TT_CONFIG_OPTION_BDF + FT_Init_Class_sfnt_service_bdf( &container->sfnt_service_bdf ); +#endif + FT_Init_Class_sfnt_interface( library, &container->sfnt_interface ); + + Exit: + if ( error ) + sfnt_module_class_pic_free( library ); + return error; + } + +#endif /* FT_CONFIG_OPTION_PIC */ + + +/* END */ |