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-rw-r--r--src/cff/cffobjs.c782
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diff --git a/src/cff/cffobjs.c b/src/cff/cffobjs.c
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+/***************************************************************************/
+/* */
+/* cffobjs.c */
+/* */
+/* OpenType objects manager (body). */
+/* */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */
+/* */
+/* 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_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
+#include FT_INTERNAL_STREAM_H
+#include FT_ERRORS_H
+#include FT_TRUETYPE_IDS_H
+#include FT_TRUETYPE_TAGS_H
+#include FT_INTERNAL_SFNT_H
+#include FT_SERVICE_POSTSCRIPT_CMAPS_H
+#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+#include "cffobjs.h"
+#include "cffload.h"
+#include "cffcmap.h"
+#include "cfferrs.h"
+
+
+ /*************************************************************************/
+ /* */
+ /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
+ /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
+ /* messages during execution. */
+ /* */
+#undef FT_COMPONENT
+#define FT_COMPONENT trace_cffobjs
+
+
+ /*************************************************************************/
+ /* */
+ /* SIZE FUNCTIONS */
+ /* */
+ /* Note that we store the global hints in the size's `internal' root */
+ /* field. */
+ /* */
+ /*************************************************************************/
+
+
+ static PSH_Globals_Funcs
+ cff_size_get_globals_funcs( CFF_Size size )
+ {
+ CFF_Face face = (CFF_Face)size->root.face;
+ CFF_Font font = (CFF_FontRec *)face->extra.data;
+ PSHinter_Service pshinter = (PSHinter_Service)font->pshinter;
+ FT_Module module;
+
+
+ module = FT_Get_Module( size->root.face->driver->root.library,
+ "pshinter" );
+ return ( module && pshinter && pshinter->get_globals_funcs )
+ ? pshinter->get_globals_funcs( module )
+ : 0;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ cff_size_done( FT_Size cffsize ) /* CFF_Size */
+ {
+ CFF_Size size = (CFF_Size)cffsize;
+
+
+ if ( cffsize->internal )
+ {
+ PSH_Globals_Funcs funcs;
+
+
+ funcs = cff_size_get_globals_funcs( size );
+ if ( funcs )
+ funcs->destroy( (PSH_Globals)cffsize->internal );
+
+ cffsize->internal = 0;
+ }
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ cff_size_init( FT_Size cffsize ) /* CFF_Size */
+ {
+ CFF_Size size = (CFF_Size)cffsize;
+ FT_Error error = CFF_Err_Ok;
+ PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size );
+
+
+ if ( funcs )
+ {
+ PSH_Globals globals;
+ CFF_Face face = (CFF_Face)cffsize->face;
+ CFF_Font font = (CFF_FontRec *)face->extra.data;
+ CFF_SubFont subfont = &font->top_font;
+
+ CFF_Private cpriv = &subfont->private_dict;
+ PS_PrivateRec priv;
+
+
+ /* IMPORTANT: The CFF and Type1 private dictionaries have */
+ /* slightly different structures; we need to */
+ /* synthetize a type1 dictionary on the fly here. */
+
+ {
+ FT_UInt n, count;
+
+
+ FT_MEM_ZERO( &priv, sizeof ( priv ) );
+
+ count = priv.num_blue_values = cpriv->num_blue_values;
+ for ( n = 0; n < count; n++ )
+ priv.blue_values[n] = (FT_Short)cpriv->blue_values[n];
+
+ count = priv.num_other_blues = cpriv->num_other_blues;
+ for ( n = 0; n < count; n++ )
+ priv.other_blues[n] = (FT_Short)cpriv->other_blues[n];
+
+ count = priv.num_family_blues = cpriv->num_family_blues;
+ for ( n = 0; n < count; n++ )
+ priv.family_blues[n] = (FT_Short)cpriv->family_blues[n];
+
+ count = priv.num_family_other_blues = cpriv->num_family_other_blues;
+ for ( n = 0; n < count; n++ )
+ priv.family_other_blues[n] = (FT_Short)cpriv->family_other_blues[n];
+
+ priv.blue_scale = cpriv->blue_scale;
+ priv.blue_shift = (FT_Int)cpriv->blue_shift;
+ priv.blue_fuzz = (FT_Int)cpriv->blue_fuzz;
+
+ priv.standard_width[0] = (FT_UShort)cpriv->standard_width;
+ priv.standard_height[0] = (FT_UShort)cpriv->standard_height;
+
+ count = priv.num_snap_widths = cpriv->num_snap_widths;
+ for ( n = 0; n < count; n++ )
+ priv.snap_widths[n] = (FT_Short)cpriv->snap_widths[n];
+
+ count = priv.num_snap_heights = cpriv->num_snap_heights;
+ for ( n = 0; n < count; n++ )
+ priv.snap_heights[n] = (FT_Short)cpriv->snap_heights[n];
+
+ priv.force_bold = cpriv->force_bold;
+ priv.language_group = cpriv->language_group;
+ priv.lenIV = cpriv->lenIV;
+ }
+
+ error = funcs->create( cffsize->face->memory, &priv, &globals );
+ if ( !error )
+ cffsize->internal = (FT_Size_Internal)(void*)globals;
+ }
+
+ size->strike_index = 0xFFFFFFFFUL;
+
+ return error;
+ }
+
+
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
+
+ FT_LOCAL_DEF( FT_Error )
+ cff_size_select( FT_Size size,
+ FT_ULong strike_index )
+ {
+ CFF_Size cffsize = (CFF_Size)size;
+ PSH_Globals_Funcs funcs;
+
+
+ cffsize->strike_index = strike_index;
+
+ FT_Select_Metrics( size->face, strike_index );
+
+ funcs = cff_size_get_globals_funcs( cffsize );
+
+ if ( funcs )
+ funcs->set_scale( (PSH_Globals)size->internal,
+ size->metrics.x_scale,
+ size->metrics.y_scale,
+ 0, 0 );
+
+ return CFF_Err_Ok;
+ }
+
+#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
+
+
+ FT_LOCAL_DEF( FT_Error )
+ cff_size_request( FT_Size size,
+ FT_Size_Request req )
+ {
+ CFF_Size cffsize = (CFF_Size)size;
+ PSH_Globals_Funcs funcs;
+
+
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
+
+ if ( FT_HAS_FIXED_SIZES( size->face ) )
+ {
+ CFF_Face cffface = (CFF_Face)size->face;
+ SFNT_Service sfnt = (SFNT_Service)cffface->sfnt;
+ FT_ULong strike_index;
+
+
+ if ( sfnt->set_sbit_strike( cffface, req, &strike_index ) )
+ cffsize->strike_index = 0xFFFFFFFFUL;
+ else
+ return cff_size_select( size, strike_index );
+ }
+
+#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
+
+ FT_Request_Metrics( size->face, req );
+
+ funcs = cff_size_get_globals_funcs( cffsize );
+
+ if ( funcs )
+ funcs->set_scale( (PSH_Globals)size->internal,
+ size->metrics.x_scale,
+ size->metrics.y_scale,
+ 0, 0 );
+
+ return CFF_Err_Ok;
+ }
+
+
+ /*************************************************************************/
+ /* */
+ /* SLOT FUNCTIONS */
+ /* */
+ /*************************************************************************/
+
+ FT_LOCAL_DEF( void )
+ cff_slot_done( FT_GlyphSlot slot )
+ {
+ slot->internal->glyph_hints = 0;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ cff_slot_init( FT_GlyphSlot slot )
+ {
+ CFF_Face face = (CFF_Face)slot->face;
+ CFF_Font font = (CFF_FontRec *)face->extra.data;
+ PSHinter_Service pshinter = (PSHinter_Service)font->pshinter;
+
+
+ if ( pshinter )
+ {
+ FT_Module module;
+
+
+ module = FT_Get_Module( slot->face->driver->root.library,
+ "pshinter" );
+ if ( module )
+ {
+ T2_Hints_Funcs funcs;
+
+
+ funcs = pshinter->get_t2_funcs( module );
+ slot->internal->glyph_hints = (void*)funcs;
+ }
+ }
+
+ return 0;
+ }
+
+
+ /*************************************************************************/
+ /* */
+ /* FACE FUNCTIONS */
+ /* */
+ /*************************************************************************/
+
+ static FT_String*
+ cff_strcpy( FT_Memory memory,
+ const FT_String* source )
+ {
+ FT_Error error;
+ FT_String* result;
+
+
+ result = ft_mem_strdup( memory, source, &error );
+
+ return result;
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ cff_face_init( FT_Stream stream,
+ FT_Face cffface, /* CFF_Face */
+ FT_Int face_index,
+ FT_Int num_params,
+ FT_Parameter* params )
+ {
+ CFF_Face face = (CFF_Face)cffface;
+ FT_Error error;
+ SFNT_Service sfnt;
+ FT_Service_PsCMaps psnames;
+ PSHinter_Service pshinter;
+ FT_Bool pure_cff = 1;
+ FT_Bool sfnt_format = 0;
+
+
+#if 0
+ FT_FACE_FIND_GLOBAL_SERVICE( face, sfnt, SFNT );
+ FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_NAMES );
+ FT_FACE_FIND_GLOBAL_SERVICE( face, pshinter, POSTSCRIPT_HINTER );
+
+ if ( !sfnt )
+ goto Bad_Format;
+#else
+ sfnt = (SFNT_Service)FT_Get_Module_Interface(
+ cffface->driver->root.library, "sfnt" );
+ if ( !sfnt )
+ goto Bad_Format;
+
+ FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
+
+ pshinter = (PSHinter_Service)FT_Get_Module_Interface(
+ cffface->driver->root.library, "pshinter" );
+#endif
+
+ /* create input stream from resource */
+ if ( FT_STREAM_SEEK( 0 ) )
+ goto Exit;
+
+ /* check whether we have a valid OpenType file */
+ error = sfnt->init_face( stream, face, face_index, num_params, params );
+ if ( !error )
+ {
+ if ( face->format_tag != 0x4F54544FL ) /* `OTTO'; OpenType/CFF font */
+ {
+ FT_TRACE2(( "[not a valid OpenType/CFF font]\n" ));
+ goto Bad_Format;
+ }
+
+ /* if we are performing a simple font format check, exit immediately */
+ if ( face_index < 0 )
+ return CFF_Err_Ok;
+
+ /* UNDOCUMENTED! A CFF in an SFNT can have only a single font. */
+ if ( face_index > 0 )
+ {
+ FT_ERROR(( "cff_face_init: invalid face index\n" ));
+ error = CFF_Err_Invalid_Argument;
+ goto Exit;
+ }
+
+ sfnt_format = 1;
+
+ /* now, the font can be either an OpenType/CFF font, or an SVG CEF */
+ /* font; in the latter case it doesn't have a `head' table */
+ error = face->goto_table( face, TTAG_head, stream, 0 );
+ if ( !error )
+ {
+ pure_cff = 0;
+
+ /* load font directory */
+ error = sfnt->load_face( stream, face,
+ face_index, num_params, params );
+ if ( error )
+ goto Exit;
+ }
+ else
+ {
+ /* load the `cmap' table explicitly */
+ error = sfnt->load_cmap( face, stream );
+ if ( error )
+ goto Exit;
+
+ /* XXX: we don't load the GPOS table, as OpenType Layout */
+ /* support will be added later to a layout library on top of */
+ /* FreeType 2 */
+ }
+
+ /* now load the CFF part of the file */
+ error = face->goto_table( face, TTAG_CFF, stream, 0 );
+ if ( error )
+ goto Exit;
+ }
+ else
+ {
+ /* rewind to start of file; we are going to load a pure-CFF font */
+ if ( FT_STREAM_SEEK( 0 ) )
+ goto Exit;
+ error = CFF_Err_Ok;
+ }
+
+ /* now load and parse the CFF table in the file */
+ {
+ CFF_Font cff;
+ CFF_FontRecDict dict;
+ FT_Memory memory = cffface->memory;
+ FT_Int32 flags;
+ FT_UInt i;
+
+
+ if ( FT_NEW( cff ) )
+ goto Exit;
+
+ face->extra.data = cff;
+ error = cff_font_load( stream, face_index, cff );
+ if ( error )
+ goto Exit;
+
+ cff->pshinter = pshinter;
+ cff->psnames = (void*)psnames;
+
+ /* Complement the root flags with some interesting information. */
+ /* Note that this is only necessary for pure CFF and CEF fonts; */
+ /* SFNT based fonts use the `name' table instead. */
+
+ cffface->num_glyphs = cff->num_glyphs;
+
+ dict = &cff->top_font.font_dict;
+
+ /* we need the `PSNames' module for CFF and CEF formats */
+ /* which aren't CID-keyed */
+ if ( dict->cid_registry == 0xFFFFU && !psnames )
+ {
+ FT_ERROR(( "cff_face_init:" ));
+ FT_ERROR(( " cannot open CFF & CEF fonts\n" ));
+ FT_ERROR(( " " ));
+ FT_ERROR(( " without the `PSNames' module\n" ));
+ goto Bad_Format;
+ }
+
+ if ( pure_cff )
+ {
+ char* style_name = NULL;
+
+
+ /* set up num_faces */
+ cffface->num_faces = cff->num_faces;
+
+ /* compute number of glyphs */
+ if ( dict->cid_registry != 0xFFFFU )
+ cffface->num_glyphs = dict->cid_count;
+ else
+ cffface->num_glyphs = cff->charstrings_index.count;
+
+ /* set global bbox, as well as EM size */
+ cffface->bbox.xMin = dict->font_bbox.xMin >> 16;
+ cffface->bbox.yMin = dict->font_bbox.yMin >> 16;
+ cffface->bbox.xMax = ( dict->font_bbox.xMax + 0xFFFFU ) >> 16;
+ cffface->bbox.yMax = ( dict->font_bbox.yMax + 0xFFFFU ) >> 16;
+
+ if ( !dict->units_per_em )
+ dict->units_per_em = 1000;
+
+ cffface->units_per_EM = dict->units_per_em;
+
+ cffface->ascender = (FT_Short)( cffface->bbox.yMax );
+ cffface->descender = (FT_Short)( cffface->bbox.yMin );
+
+ cffface->height = (FT_Short)( ( cffface->units_per_EM * 12 ) / 10 );
+ if ( cffface->height < cffface->ascender - cffface->descender )
+ cffface->height = (FT_Short)( cffface->ascender - cffface->descender );
+
+ cffface->underline_position =
+ (FT_Short)( dict->underline_position >> 16 );
+ cffface->underline_thickness =
+ (FT_Short)( dict->underline_thickness >> 16 );
+
+ /* retrieve font family & style name */
+ cffface->family_name = cff_index_get_name( &cff->name_index,
+ face_index );
+
+ if ( cffface->family_name )
+ {
+ char* full = cff_index_get_sid_string( &cff->string_index,
+ dict->full_name,
+ psnames );
+ char* fullp = full;
+ char* family = cffface->family_name;
+ char* family_name = 0;
+
+
+ if ( dict->family_name )
+ {
+ family_name = cff_index_get_sid_string( &cff->string_index,
+ dict->family_name,
+ psnames);
+ if ( family_name )
+ family = family_name;
+ }
+
+ /* We try to extract the style name from the full name. */
+ /* We need to ignore spaces and dashes during the search. */
+ if ( full && family )
+ {
+ while ( *fullp )
+ {
+ /* skip common characters at the start of both strings */
+ if ( *fullp == *family )
+ {
+ family++;
+ fullp++;
+ continue;
+ }
+
+ /* ignore spaces and dashes in full name during comparison */
+ if ( *fullp == ' ' || *fullp == '-' )
+ {
+ fullp++;
+ continue;
+ }
+
+ /* ignore spaces and dashes in family name during comparison */
+ if ( *family == ' ' || *family == '-' )
+ {
+ family++;
+ continue;
+ }
+
+ if ( !*family && *fullp )
+ {
+ /* The full name begins with the same characters as the */
+ /* family name, with spaces and dashes removed. In this */
+ /* case, the remaining string in `fullp' will be used as */
+ /* the style name. */
+ style_name = cff_strcpy( memory, fullp );
+ }
+ break;
+ }
+
+ if ( family_name )
+ FT_FREE( family_name );
+ FT_FREE( full );
+ }
+ }
+ else
+ {
+ char *cid_font_name =
+ cff_index_get_sid_string( &cff->string_index,
+ dict->cid_font_name,
+ psnames );
+
+
+ /* do we have a `/FontName' for a CID-keyed font? */
+ if ( cid_font_name )
+ cffface->family_name = cid_font_name;
+ }
+
+ if ( style_name )
+ cffface->style_name = style_name;
+ else
+ /* assume "Regular" style if we don't know better */
+ cffface->style_name = cff_strcpy( memory, (char *)"Regular" );
+
+ /*******************************************************************/
+ /* */
+ /* Compute face flags. */
+ /* */
+ flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */
+ FT_FACE_FLAG_HORIZONTAL | /* horizontal data */
+ FT_FACE_FLAG_HINTER; /* has native hinter */
+
+ if ( sfnt_format )
+ flags |= FT_FACE_FLAG_SFNT;
+
+ /* fixed width font? */
+ if ( dict->is_fixed_pitch )
+ flags |= FT_FACE_FLAG_FIXED_WIDTH;
+
+ /* XXX: WE DO NOT SUPPORT KERNING METRICS IN THE GPOS TABLE FOR NOW */
+#if 0
+ /* kerning available? */
+ if ( face->kern_pairs )
+ flags |= FT_FACE_FLAG_KERNING;
+#endif
+
+ cffface->face_flags = flags;
+
+ /*******************************************************************/
+ /* */
+ /* Compute style flags. */
+ /* */
+ flags = 0;
+
+ if ( dict->italic_angle )
+ flags |= FT_STYLE_FLAG_ITALIC;
+
+ {
+ char *weight = cff_index_get_sid_string( &cff->string_index,
+ dict->weight,
+ psnames );
+
+
+ if ( weight )
+ if ( !ft_strcmp( weight, "Bold" ) ||
+ !ft_strcmp( weight, "Black" ) )
+ flags |= FT_STYLE_FLAG_BOLD;
+ FT_FREE( weight );
+ }
+
+ /* double check */
+ if ( !(flags & FT_STYLE_FLAG_BOLD) && cffface->style_name )
+ if ( !ft_strncmp( cffface->style_name, "Bold", 4 ) ||
+ !ft_strncmp( cffface->style_name, "Black", 5 ) )
+ flags |= FT_STYLE_FLAG_BOLD;
+
+ cffface->style_flags = flags;
+ }
+ else
+ {
+ if ( !dict->units_per_em )
+ dict->units_per_em = face->root.units_per_EM;
+ }
+
+ /* handle font matrix settings in subfonts (if any) */
+ for ( i = cff->num_subfonts; i > 0; i-- )
+ {
+ CFF_FontRecDict sub = &cff->subfonts[i - 1]->font_dict;
+ CFF_FontRecDict top = &cff->top_font.font_dict;
+
+
+ if ( sub->units_per_em )
+ {
+ FT_Matrix scale;
+
+
+ scale.xx = scale.yy = (FT_Fixed)FT_DivFix( top->units_per_em,
+ sub->units_per_em );
+ scale.xy = scale.yx = 0;
+
+ FT_Matrix_Multiply( &scale, &sub->font_matrix );
+ FT_Vector_Transform( &sub->font_offset, &scale );
+ }
+ else
+ {
+ sub->font_matrix = top->font_matrix;
+ sub->font_offset = top->font_offset;
+ }
+ }
+
+#ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES
+ /* CID-keyed CFF fonts don't have glyph names -- the SFNT loader */
+ /* has unset this flag because of the 3.0 `post' table */
+ if ( dict->cid_registry == 0xFFFFU )
+ cffface->face_flags |= FT_FACE_FLAG_GLYPH_NAMES;
+#endif
+
+ /*******************************************************************/
+ /* */
+ /* Compute char maps. */
+ /* */
+
+ /* Try to synthetize a Unicode charmap if there is none available */
+ /* already. If an OpenType font contains a Unicode "cmap", we */
+ /* will use it, whatever be in the CFF part of the file. */
+ {
+ FT_CharMapRec cmaprec;
+ FT_CharMap cmap;
+ FT_UInt nn;
+ CFF_Encoding encoding = &cff->encoding;
+
+
+ for ( nn = 0; nn < (FT_UInt)cffface->num_charmaps; nn++ )
+ {
+ cmap = cffface->charmaps[nn];
+
+ /* Windows Unicode (3,1)? */
+ if ( cmap->platform_id == 3 && cmap->encoding_id == 1 )
+ goto Skip_Unicode;
+
+ /* Deprecated Unicode platform id? */
+ if ( cmap->platform_id == 0 )
+ goto Skip_Unicode; /* Standard Unicode (deprecated) */
+ }
+
+ /* since CID-keyed fonts don't contain glyph names, we can't */
+ /* construct a cmap */
+ if ( pure_cff && cff->top_font.font_dict.cid_registry != 0xFFFFU )
+ goto Exit;
+
+ /* we didn't find a Unicode charmap -- synthetize one */
+ cmaprec.face = cffface;
+ cmaprec.platform_id = 3;
+ cmaprec.encoding_id = 1;
+ cmaprec.encoding = FT_ENCODING_UNICODE;
+
+ nn = (FT_UInt)cffface->num_charmaps;
+
+ FT_CMap_New( &cff_cmap_unicode_class_rec, NULL, &cmaprec, NULL );
+
+ /* if no Unicode charmap was previously selected, select this one */
+ if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps )
+ cffface->charmap = cffface->charmaps[nn];
+
+ Skip_Unicode:
+ if ( encoding->count > 0 )
+ {
+ FT_CMap_Class clazz;
+
+
+ cmaprec.face = cffface;
+ cmaprec.platform_id = 7; /* Adobe platform id */
+
+ if ( encoding->offset == 0 )
+ {
+ cmaprec.encoding_id = TT_ADOBE_ID_STANDARD;
+ cmaprec.encoding = FT_ENCODING_ADOBE_STANDARD;
+ clazz = &cff_cmap_encoding_class_rec;
+ }
+ else if ( encoding->offset == 1 )
+ {
+ cmaprec.encoding_id = TT_ADOBE_ID_EXPERT;
+ cmaprec.encoding = FT_ENCODING_ADOBE_EXPERT;
+ clazz = &cff_cmap_encoding_class_rec;
+ }
+ else
+ {
+ cmaprec.encoding_id = TT_ADOBE_ID_CUSTOM;
+ cmaprec.encoding = FT_ENCODING_ADOBE_CUSTOM;
+ clazz = &cff_cmap_encoding_class_rec;
+ }
+
+ FT_CMap_New( clazz, NULL, &cmaprec, NULL );
+ }
+ }
+ }
+
+ Exit:
+ return error;
+
+ Bad_Format:
+ error = CFF_Err_Unknown_File_Format;
+ goto Exit;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ cff_face_done( FT_Face cffface ) /* CFF_Face */
+ {
+ CFF_Face face = (CFF_Face)cffface;
+ FT_Memory memory = cffface->memory;
+ SFNT_Service sfnt = (SFNT_Service)face->sfnt;
+
+
+ if ( sfnt )
+ sfnt->done_face( face );
+
+ {
+ CFF_Font cff = (CFF_Font)face->extra.data;
+
+
+ if ( cff )
+ {
+ cff_font_done( cff );
+ FT_FREE( face->extra.data );
+ }
+ }
+ }
+
+
+ FT_LOCAL_DEF( FT_Error )
+ cff_driver_init( FT_Module module )
+ {
+ FT_UNUSED( module );
+
+ return CFF_Err_Ok;
+ }
+
+
+ FT_LOCAL_DEF( void )
+ cff_driver_done( FT_Module module )
+ {
+ FT_UNUSED( module );
+ }
+
+
+/* END */