| /***************************************************************************/ |
| /* */ |
| /* ttpic.c */ |
| /* */ |
| /* The FreeType position independent code services for truetype module. */ |
| /* */ |
| /* Copyright 2009, 2010 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 "ttpic.h" |
| |
| #ifdef FT_CONFIG_OPTION_PIC |
| |
| /* forward declaration of PIC init functions from ttdriver.c */ |
| FT_Error FT_Create_Class_tt_services( FT_Library, FT_ServiceDescRec**); |
| void FT_Destroy_Class_tt_services( FT_Library, FT_ServiceDescRec*); |
| void FT_Init_Class_tt_service_gx_multi_masters(FT_Service_MultiMastersRec*); |
| void FT_Init_Class_tt_service_truetype_glyf(FT_Service_TTGlyfRec*); |
| |
| void |
| tt_driver_class_pic_free( FT_Library library ) |
| { |
| FT_PIC_Container* pic_container = &library->pic_container; |
| FT_Memory memory = library->memory; |
| if ( pic_container->truetype ) |
| { |
| TTModulePIC* container = (TTModulePIC*)pic_container->truetype; |
| if(container->tt_services) |
| FT_Destroy_Class_tt_services(library, container->tt_services); |
| container->tt_services = NULL; |
| FT_FREE( container ); |
| pic_container->truetype = NULL; |
| } |
| } |
| |
| |
| FT_Error |
| tt_driver_class_pic_init( FT_Library library ) |
| { |
| FT_PIC_Container* pic_container = &library->pic_container; |
| FT_Error error = TT_Err_Ok; |
| TTModulePIC* 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->truetype = container; |
| |
| /* initialize pointer table - this is how the module usually expects this data */ |
| error = FT_Create_Class_tt_services(library, &container->tt_services); |
| if(error) |
| goto Exit; |
| #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT |
| FT_Init_Class_tt_service_gx_multi_masters(&container->tt_service_gx_multi_masters); |
| #endif |
| FT_Init_Class_tt_service_truetype_glyf(&container->tt_service_truetype_glyf); |
| Exit: |
| if(error) |
| tt_driver_class_pic_free(library); |
| return error; |
| } |
| |
| #endif /* FT_CONFIG_OPTION_PIC */ |
| |
| |
| /* END */ |