ref: 617a2e1c3c8176e8ae31313a784829f278b1766e
dir: /src/autohint/ahmodule.c/
/***************************************************************************/
/* */
/* ahmodule.c */
/* */
/* Auto-hinting module implementation (declaration). */
/* */
/* Copyright 2000-2001 Catharon Productions Inc. */
/* Author: David Turner */
/* */
/* This file is part of the Catharon Typography Project and shall only */
/* be used, modified, and distributed under the terms of the Catharon */
/* Open Source License that should come with this file under the name */
/* `CatharonLicense.txt'. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/* Note that this license is compatible with the FreeType license. */
/* */
/***************************************************************************/
#include <ft2build.h>
#include FT_MODULE_H
#include "ahhint.h"
#ifdef DEBUG_HINTER
extern AH_Hinter* ah_debug_hinter = NULL;
extern FT_Bool ah_debug_disable_horz = 0;
extern FT_Bool ah_debug_disable_vert = 0;
#endif
typedef struct FT_AutoHinterRec_
{
FT_ModuleRec root;
AH_Hinter* hinter;
} FT_AutoHinterRec;
FT_CALLBACK_DEF( FT_Error )
ft_autohinter_init( FT_AutoHinter module )
{
FT_Error error;
error = ah_hinter_new( module->root.library, &module->hinter );
#ifdef DEBUG_HINTER
if ( !error )
ah_debug_hinter = module->hinter;
#endif
return error;
}
FT_CALLBACK_DEF( void )
ft_autohinter_done( FT_AutoHinter module )
{
ah_hinter_done( module->hinter );
#ifdef DEBUG_HINTER
ah_debug_hinter = NULL;
#endif
}
FT_CALLBACK_DEF( FT_Error )
ft_autohinter_load( FT_AutoHinter module,
FT_GlyphSlot slot,
FT_Size size,
FT_UInt glyph_index,
FT_ULong load_flags )
{
return ah_hinter_load_glyph( module->hinter,
slot, size, glyph_index, load_flags );
}
FT_CALLBACK_DEF( void )
ft_autohinter_reset( FT_AutoHinter module,
FT_Face face )
{
FT_UNUSED( module );
if ( face->autohint.data )
ah_hinter_done_face_globals( (AH_Face_Globals*)(face->autohint.data) );
}
FT_CALLBACK_DEF( void )
ft_autohinter_get_globals( FT_AutoHinter module,
FT_Face face,
void** global_hints,
long* global_len )
{
ah_hinter_get_global_hints( module->hinter, face,
global_hints, global_len );
}
FT_CALLBACK_DEF( void )
ft_autohinter_done_globals( FT_AutoHinter module,
void* global_hints )
{
ah_hinter_done_global_hints( module->hinter, global_hints );
}
FT_CALLBACK_TABLE_DEF
const FT_AutoHinter_Interface autohinter_interface =
{
ft_autohinter_reset,
ft_autohinter_load,
ft_autohinter_get_globals,
ft_autohinter_done_globals
};
FT_CALLBACK_TABLE_DEF
const FT_Module_Class autohint_module_class =
{
ft_module_hinter,
sizeof ( FT_AutoHinterRec ),
"autohinter",
0x10000L, /* version 1.0 of the autohinter */
0x20000L, /* requires FreeType 2.0 or above */
(const void*)&autohinter_interface,
(FT_Module_Constructor)ft_autohinter_init,
(FT_Module_Destructor) ft_autohinter_done,
(FT_Module_Requester) 0
};
/* END */