cffpic.c revision 295ffce55e0198e7a9f7d46b33f5c2b4147bf821
1/***************************************************************************/ 2/* */ 3/* cffpic.c */ 4/* */ 5/* The FreeType position independent code services for cff module. */ 6/* */ 7/* Copyright 2009 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 FT_Error 63 cff_driver_class_pic_init( FT_Library library ) 64 { 65 FT_PIC_Container* pic_container = &library->pic_container; 66 FT_Error error = FT_Err_Ok; 67 CffModulePIC* container; 68 FT_Memory memory = library->memory; 69 70 /* allocate pointer, clear and set global container pointer */ 71 if ( FT_ALLOC ( container, sizeof ( *container ) ) ) 72 return error; 73 FT_MEM_SET( container, 0, sizeof(*container) ); 74 pic_container->cff = container; 75 76 /* initialize pointer table - this is how the module usually expects this data */ 77 error = FT_Create_Class_cff_services(library, &container->cff_services); 78 if(error) 79 goto Exit; 80 error = FT_Create_Class_cff_field_handlers(library, &container->cff_field_handlers); 81 if(error) 82 goto Exit; 83 FT_Init_Class_cff_service_ps_info(library, &container->cff_service_ps_info); 84 FT_Init_Class_cff_service_glyph_dict(library, &container->cff_service_glyph_dict); 85 FT_Init_Class_cff_service_ps_name(library, &container->cff_service_ps_name); 86 FT_Init_Class_cff_service_get_cmap_info(library, &container->cff_service_get_cmap_info); 87 FT_Init_Class_cff_service_cid_info(library, &container->cff_service_cid_info); 88 FT_Init_Class_cff_cmap_encoding_class_rec(library, &container->cff_cmap_encoding_class_rec); 89 FT_Init_Class_cff_cmap_unicode_class_rec(library, &container->cff_cmap_unicode_class_rec); 90Exit: 91 if(error) 92 cff_driver_class_pic_free(library); 93 return error; 94 } 95 96#endif /* FT_CONFIG_OPTION_PIC */ 97 98 99/* END */ 100