diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-2.4.11/src/autofit/afpic.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-2.4.11/src/autofit/afpic.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/Build/source/libs/freetype2/freetype-2.4.11/src/autofit/afpic.c b/Build/source/libs/freetype2/freetype-2.4.11/src/autofit/afpic.c new file mode 100644 index 00000000000..e6022f9301e --- /dev/null +++ b/Build/source/libs/freetype2/freetype-2.4.11/src/autofit/afpic.c @@ -0,0 +1,137 @@ +/***************************************************************************/ +/* */ +/* afpic.c */ +/* */ +/* The FreeType position independent code services for autofit module. */ +/* */ +/* Copyright 2009-2012 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 = AF_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 */ |