13551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/***************************************************************************/ 23551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* */ 33551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* ttpic.c */ 43551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* */ 53551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* The FreeType position independent code services for truetype module. */ 63551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* */ 73551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* Copyright 2009, 2010, 2012, 2013 by */ 83551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* Oran Agra and Mickey Gabel. */ 93551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* */ 103551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* This file is part of the FreeType project, and may only be used, */ 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci/* modified, and distributed under the terms of the FreeType project */ 123551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 133551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* this file you indicate that you have read the license and */ 143551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* understand and accept it fully. */ 153551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/* */ 163551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)/***************************************************************************/ 173551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 183551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 193551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include <ft2build.h> 203551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include FT_FREETYPE_H 2158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include FT_INTERNAL_OBJECTS_H 223551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "ttpic.h" 233551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "tterrors.h" 243551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 253551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 263551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#ifdef FT_CONFIG_OPTION_PIC 273551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 283551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) /* forward declaration of PIC init functions from ttdriver.c */ 293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Error 303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Create_Class_tt_services( FT_Library library, 313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_ServiceDescRec** output_class ); 323551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) void 333551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Destroy_Class_tt_services( FT_Library library, 343551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_ServiceDescRec* clazz ); 353551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) void 363551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Init_Class_tt_service_gx_multi_masters( 373551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Service_MultiMastersRec* sv_mm ); 383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) void 393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Init_Class_tt_service_truetype_glyf( 403551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Service_TTGlyfRec* sv_ttglyf ); 413551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 423551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 433551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) void 443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) tt_driver_class_pic_free( FT_Library library ) 453551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) { 463551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_PIC_Container* pic_container = &library->pic_container; 473551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) FT_Memory memory = library->memory; 483551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 493551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 503551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) if ( pic_container->truetype ) 513551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) { 523551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) TTModulePIC* container = (TTModulePIC*)pic_container->truetype; 533551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 543551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 55 if ( container->tt_services ) 56 FT_Destroy_Class_tt_services( library, container->tt_services ); 57 container->tt_services = NULL; 58 FT_FREE( container ); 59 pic_container->truetype = NULL; 60 } 61 } 62 63 64 FT_Error 65 tt_driver_class_pic_init( FT_Library library ) 66 { 67 FT_PIC_Container* pic_container = &library->pic_container; 68 FT_Error error = FT_Err_Ok; 69 TTModulePIC* container = NULL; 70 FT_Memory memory = library->memory; 71 72 73 /* allocate pointer, clear and set global container pointer */ 74 if ( FT_ALLOC( container, sizeof ( *container ) ) ) 75 return error; 76 FT_MEM_SET( container, 0, sizeof ( *container ) ); 77 pic_container->truetype = container; 78 79 /* initialize pointer table - this is how the module usually */ 80 /* expects this data */ 81 error = FT_Create_Class_tt_services( library, 82 &container->tt_services ); 83 if ( error ) 84 goto Exit; 85#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT 86 FT_Init_Class_tt_service_gx_multi_masters( 87 &container->tt_service_gx_multi_masters ); 88#endif 89 FT_Init_Class_tt_service_truetype_glyf( 90 &container->tt_service_truetype_glyf ); 91 92 Exit: 93 if ( error ) 94 tt_driver_class_pic_free( library ); 95 return error; 96 } 97 98#endif /* FT_CONFIG_OPTION_PIC */ 99 100 101/* END */ 102