| /***************************************************************************/ |
| /* */ |
| /* afpic.c */ |
| /* */ |
| /* The FreeType position independent code services for autofit module. */ |
| /* */ |
| /* Copyright 2009, 2010, 2011 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" |
| |
| #ifdef FT_CONFIG_OPTION_PIC |
| |
| /* forward declaration of PIC init functions from afmodule.c */ |
| void FT_Init_Class_af_autofitter_service( FT_Library, |
| FT_AutoHinter_ServiceRec* ); |
| |
| /* forward declaration of PIC init functions from script classes */ |
| #include "aflatin.h" |
| #include "aflatin2.h" |
| #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 ) |
| { |
| FT_FREE( pic_container->autofit ); |
| 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 = AF_Err_Ok; |
| AFModulePIC* container; |
| 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 */ |
| 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_service( |
| library, &container->af_autofitter_service ); |
| |
| /* Exit: */ |
| |
| if ( error ) |
| autofit_module_class_pic_free( library ); |
| return error; |
| } |
| |
| |
| #endif /* FT_CONFIG_OPTION_PIC */ |
| |
| |
| /* END */ |