1 /***************************************************************************/ 2 /* */ 3 /* pspic.c */ 4 /* */ 5 /* The FreeType position independent code services for psnames module. */ 6 /* */ 7 /* Copyright 2009, 2010 by */ 8 /* Oran Agra and Mickey Gabel. */ 9 /* */ 10 /* This file is part of the FreeType project, and may only be used, */ 11 /* modified, and distributed under the terms of the FreeType project */ 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13 /* this file you indicate that you have read the license and */ 14 /* understand and accept it fully. */ 15 /* */ 16 /***************************************************************************/ 17 18 19 #include <ft2build.h> 20 #include FT_FREETYPE_H 21 #include FT_INTERNAL_OBJECTS_H 22 #include "pspic.h" 23 24 #ifdef FT_CONFIG_OPTION_PIC 25 26 /* forward declaration of PIC init functions from psmodule.c */ 27 FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**); 28 void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*); 29 void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*); 30 31 void 32 psnames_module_class_pic_free( FT_Library library ) 33 { 34 FT_PIC_Container* pic_container = &library->pic_container; 35 FT_Memory memory = library->memory; 36 if ( pic_container->psnames ) 37 { 38 PSModulePIC* container = (PSModulePIC*)pic_container->psnames; 39 if(container->pscmaps_services) 40 FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services); 41 container->pscmaps_services = NULL; 42 FT_FREE( container ); 43 pic_container->psnames = NULL; 44 } 45 } 46 47 48 FT_Error 49 psnames_module_class_pic_init( FT_Library library ) 50 { 51 FT_PIC_Container* pic_container = &library->pic_container; 52 FT_Error error = PSnames_Err_Ok; 53 PSModulePIC* container; 54 FT_Memory memory = library->memory; 55 56 57 /* allocate pointer, clear and set global container pointer */ 58 if ( FT_ALLOC ( container, sizeof ( *container ) ) ) 59 return error; 60 FT_MEM_SET( container, 0, sizeof(*container) ); 61 pic_container->psnames = container; 62 63 /* initialize pointer table - this is how the module usually expects this data */ 64 error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services); 65 if(error) 66 goto Exit; 67 FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface); 68 69 Exit: 70 if(error) 71 psnames_module_class_pic_free(library); 72 return error; 73 } 74 75 76 #endif /* FT_CONFIG_OPTION_PIC */ 77 78 79 /* END */ 80