ref: 7441dd874dd8e7127fc27125d2442b1b7e57ae88
dir: /src/autofit/afpic.c/
/***************************************************************************/ /* */ /* afpic.c */ /* */ /* The FreeType position independent code services for autofit module. */ /* */ /* Copyright 2009-2013 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 "afpic.h" #include "aferrors.h" #ifdef FT_CONFIG_OPTION_PIC /* forward declaration of PIC init functions from afmodule.c */ FT_Error FT_Create_Class_af_services( FT_Library library, FT_ServiceDescRec** output_class ); void FT_Destroy_Class_af_services( FT_Library library, FT_ServiceDescRec* clazz ); void FT_Init_Class_af_service_properties( FT_Service_PropertiesRec* clazz ); void FT_Init_Class_af_autofitter_interface( FT_Library library, FT_AutoHinter_InterfaceRec* clazz ); /* forward declaration of PIC init functions from script classes */ #include "aflatin.h" #ifdef FT_OPTION_AUTOFIT2 #include "aflatin2.h" #endif #include "afcjk.h" #include "afdummy.h" #include "afindic.h" void autofit_module_class_pic_free( FT_Library library ) { FT_PIC_Container* pic_container = &library->pic_container; FT_Memory memory = library->memory; if ( pic_container->autofit ) { AFModulePIC* container = (AFModulePIC*)pic_container->autofit; if ( container->af_services ) FT_Destroy_Class_af_services( library, container->af_services ); container->af_services = NULL; FT_FREE( container ); pic_container->autofit = NULL; } } FT_Error autofit_module_class_pic_init( FT_Library library ) { FT_PIC_Container* pic_container = &library->pic_container; FT_UInt ss; FT_Error error = FT_Err_Ok; AFModulePIC* container = NULL; 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->autofit = container; /* initialize pointer table - */ /* this is how the module usually expects this data */ error = FT_Create_Class_af_services( library, &container->af_services ); if ( error ) goto Exit; FT_Init_Class_af_service_properties( &container->af_service_properties ); for ( ss = 0 ; ss < AF_SCRIPT_CLASSES_REC_COUNT ; ss++ ) { container->af_script_classes[ss] = &container->af_script_classes_rec[ss]; } container->af_script_classes[AF_SCRIPT_CLASSES_COUNT - 1] = NULL; /* add call to initialization function when you add new scripts */ ss = 0; FT_Init_Class_af_dummy_script_class( &container->af_script_classes_rec[ss++] ); #ifdef FT_OPTION_AUTOFIT2 FT_Init_Class_af_latin2_script_class( &container->af_script_classes_rec[ss++] ); #endif FT_Init_Class_af_latin_script_class( &container->af_script_classes_rec[ss++] ); FT_Init_Class_af_cjk_script_class( &container->af_script_classes_rec[ss++] ); FT_Init_Class_af_indic_script_class( &container->af_script_classes_rec[ss++] ); FT_Init_Class_af_autofitter_interface( library, &container->af_autofitter_interface ); Exit: if ( error ) autofit_module_class_pic_free( library ); return error; } #endif /* FT_CONFIG_OPTION_PIC */ /* END */