1 /***************************************************************************/ 2 /* */ 3 /* cffpic.c */ 4 /* */ 5 /* The FreeType position independent code services for cff 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 "cffpic.h" 23 24 #ifdef FT_CONFIG_OPTION_PIC 25 26 /* forward declaration of PIC init functions from cffdrivr.c */ 27 FT_Error FT_Create_Class_cff_services( FT_Library, FT_ServiceDescRec**); 28 void FT_Destroy_Class_cff_services( FT_Library, FT_ServiceDescRec*); 29 void FT_Init_Class_cff_service_ps_info( FT_Library, FT_Service_PsInfoRec*); 30 void FT_Init_Class_cff_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*); 31 void FT_Init_Class_cff_service_ps_name( FT_Library, FT_Service_PsFontNameRec*); 32 void FT_Init_Class_cff_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*); 33 void FT_Init_Class_cff_service_cid_info( FT_Library, FT_Service_CIDRec*); 34 35 /* forward declaration of PIC init functions from cffparse.c */ 36 FT_Error FT_Create_Class_cff_field_handlers( FT_Library, CFF_Field_Handler**); 37 void FT_Destroy_Class_cff_field_handlers( FT_Library, CFF_Field_Handler*); 38 39 /* forward declaration of PIC init functions from cffcmap.c */ 40 void FT_Init_Class_cff_cmap_encoding_class_rec( FT_Library, FT_CMap_ClassRec*); 41 void FT_Init_Class_cff_cmap_unicode_class_rec( FT_Library, FT_CMap_ClassRec*); 42 43 void 44 cff_driver_class_pic_free( FT_Library library ) 45 { 46 FT_PIC_Container* pic_container = &library->pic_container; 47 FT_Memory memory = library->memory; 48 if ( pic_container->cff ) 49 { 50 CffModulePIC* container = (CffModulePIC*)pic_container->cff; 51 if(container->cff_services) 52 FT_Destroy_Class_cff_services(library, container->cff_services); 53 container->cff_services = NULL; 54 if(container->cff_field_handlers) 55 FT_Destroy_Class_cff_field_handlers(library, container->cff_field_handlers); 56 container->cff_field_handlers = NULL; 57 FT_FREE( container ); 58 pic_container->cff = NULL; 59 } 60 } 61 62 63 FT_Error 64 cff_driver_class_pic_init( FT_Library library ) 65 { 66 FT_PIC_Container* pic_container = &library->pic_container; 67 FT_Error error = CFF_Err_Ok; 68 CffModulePIC* container; 69 FT_Memory memory = library->memory; 70 71 72 /* allocate pointer, clear and set global container pointer */ 73 if ( FT_ALLOC ( container, sizeof ( *container ) ) ) 74 return error; 75 FT_MEM_SET( container, 0, sizeof ( *container ) ); 76 pic_container->cff = container; 77 78 /* initialize pointer table - this is how the module usually expects this data */ 79 error = FT_Create_Class_cff_services(library, &container->cff_services); 80 if(error) 81 goto Exit; 82 error = FT_Create_Class_cff_field_handlers(library, &container->cff_field_handlers); 83 if(error) 84 goto Exit; 85 FT_Init_Class_cff_service_ps_info(library, &container->cff_service_ps_info); 86 FT_Init_Class_cff_service_glyph_dict(library, &container->cff_service_glyph_dict); 87 FT_Init_Class_cff_service_ps_name(library, &container->cff_service_ps_name); 88 FT_Init_Class_cff_service_get_cmap_info(library, &container->cff_service_get_cmap_info); 89 FT_Init_Class_cff_service_cid_info(library, &container->cff_service_cid_info); 90 FT_Init_Class_cff_cmap_encoding_class_rec(library, &container->cff_cmap_encoding_class_rec); 91 FT_Init_Class_cff_cmap_unicode_class_rec(library, &container->cff_cmap_unicode_class_rec); 92 Exit: 93 if(error) 94 cff_driver_class_pic_free(library); 95 return error; 96 } 97 98 #endif /* FT_CONFIG_OPTION_PIC */ 99 100 101 /* END */ 102
