1 /***************************************************************************/
5 /* OpenType objects manager (body). */
7 /* Copyright 1996-2014 by */
8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
10 /* This file is part of the FreeType project, and may only be used, */
11 /* modified, and distributed under the terms of the FreeType project */
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13 /* this file you indicate that you have read the license and */
14 /* understand and accept it fully. */
16 /***************************************************************************/
21 #include FT_INTERNAL_DEBUG_H
22 #include FT_INTERNAL_CALC_H
23 #include FT_INTERNAL_STREAM_H
25 #include FT_TRUETYPE_IDS_H
26 #include FT_TRUETYPE_TAGS_H
27 #include FT_INTERNAL_SFNT_H
28 #include FT_CFF_DRIVER_H
38 /*************************************************************************/
40 /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
41 /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
42 /* messages during execution. */
45 #define FT_COMPONENT trace_cffobjs
48 /*************************************************************************/
52 /* Note that we store the global hints in the size's `internal' root */
55 /*************************************************************************/
58 static PSH_Globals_Funcs
59 cff_size_get_globals_funcs( CFF_Size size )
61 CFF_Face face = (CFF_Face)size->root.face;
62 CFF_Font font = (CFF_Font)face->extra.data;
63 PSHinter_Service pshinter = font->pshinter;
67 module = FT_Get_Module( size->root.face->driver->root.library,
69 return ( module && pshinter && pshinter->get_globals_funcs )
70 ? pshinter->get_globals_funcs( module )
76 cff_size_done( FT_Size cffsize ) /* CFF_Size */
78 CFF_Size size = (CFF_Size)cffsize;
79 CFF_Face face = (CFF_Face)size->root.face;
80 CFF_Font font = (CFF_Font)face->extra.data;
81 CFF_Internal internal = (CFF_Internal)cffsize->internal;
86 PSH_Globals_Funcs funcs;
89 funcs = cff_size_get_globals_funcs( size );
95 funcs->destroy( internal->topfont );
97 for ( i = font->num_subfonts; i > 0; i-- )
98 funcs->destroy( internal->subfonts[i - 1] );
101 /* `internal' is freed by destroy_size (in ftobjs.c) */
106 /* CFF and Type 1 private dictionaries have slightly different */
107 /* structures; we need to synthesize a Type 1 dictionary on the fly */
110 cff_make_private_dict( CFF_SubFont subfont,
113 CFF_Private cpriv = &subfont->private_dict;
117 FT_MEM_ZERO( priv, sizeof ( *priv ) );
119 count = priv->num_blue_values = cpriv->num_blue_values;
120 for ( n = 0; n < count; n++ )
121 priv->blue_values[n] = (FT_Short)cpriv->blue_values[n];
123 count = priv->num_other_blues = cpriv->num_other_blues;
124 for ( n = 0; n < count; n++ )
125 priv->other_blues[n] = (FT_Short)cpriv->other_blues[n];
127 count = priv->num_family_blues = cpriv->num_family_blues;
128 for ( n = 0; n < count; n++ )
129 priv->family_blues[n] = (FT_Short)cpriv->family_blues[n];
131 count = priv->num_family_other_blues = cpriv->num_family_other_blues;
132 for ( n = 0; n < count; n++ )
133 priv->family_other_blues[n] = (FT_Short)cpriv->family_other_blues[n];
135 priv->blue_scale = cpriv->blue_scale;
136 priv->blue_shift = (FT_Int)cpriv->blue_shift;
137 priv->blue_fuzz = (FT_Int)cpriv->blue_fuzz;
139 priv->standard_width[0] = (FT_UShort)cpriv->standard_width;
140 priv->standard_height[0] = (FT_UShort)cpriv->standard_height;
142 count = priv->num_snap_widths = cpriv->num_snap_widths;
143 for ( n = 0; n < count; n++ )
144 priv->snap_widths[n] = (FT_Short)cpriv->snap_widths[n];
146 count = priv->num_snap_heights = cpriv->num_snap_heights;
147 for ( n = 0; n < count; n++ )
148 priv->snap_heights[n] = (FT_Short)cpriv->snap_heights[n];
150 priv->force_bold = cpriv->force_bold;
151 priv->language_group = cpriv->language_group;
152 priv->lenIV = cpriv->lenIV;
156 FT_LOCAL_DEF( FT_Error )
157 cff_size_init( FT_Size cffsize ) /* CFF_Size */
159 CFF_Size size = (CFF_Size)cffsize;
160 FT_Error error = FT_Err_Ok;
161 PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size );
166 CFF_Face face = (CFF_Face)cffsize->face;
167 CFF_Font font = (CFF_Font)face->extra.data;
168 CFF_Internal internal = NULL;
171 FT_Memory memory = cffsize->face->memory;
176 if ( FT_NEW( internal ) )
179 cff_make_private_dict( &font->top_font, &priv );
180 error = funcs->create( cffsize->face->memory, &priv,
181 &internal->topfont );
185 for ( i = font->num_subfonts; i > 0; i-- )
187 CFF_SubFont sub = font->subfonts[i - 1];
190 cff_make_private_dict( sub, &priv );
191 error = funcs->create( cffsize->face->memory, &priv,
192 &internal->subfonts[i - 1] );
197 cffsize->internal = (FT_Size_Internal)(void*)internal;
200 size->strike_index = 0xFFFFFFFFUL;
207 #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
209 FT_LOCAL_DEF( FT_Error )
210 cff_size_select( FT_Size size,
211 FT_ULong strike_index )
213 CFF_Size cffsize = (CFF_Size)size;
214 PSH_Globals_Funcs funcs;
217 cffsize->strike_index = strike_index;
219 FT_Select_Metrics( size->face, strike_index );
221 funcs = cff_size_get_globals_funcs( cffsize );
225 CFF_Face face = (CFF_Face)size->face;
226 CFF_Font font = (CFF_Font)face->extra.data;
227 CFF_Internal internal = (CFF_Internal)size->internal;
229 FT_ULong top_upm = font->top_font.font_dict.units_per_em;
233 funcs->set_scale( internal->topfont,
234 size->metrics.x_scale, size->metrics.y_scale,
237 for ( i = font->num_subfonts; i > 0; i-- )
239 CFF_SubFont sub = font->subfonts[i - 1];
240 FT_ULong sub_upm = sub->font_dict.units_per_em;
241 FT_Pos x_scale, y_scale;
244 if ( top_upm != sub_upm )
246 x_scale = FT_MulDiv( size->metrics.x_scale, top_upm, sub_upm );
247 y_scale = FT_MulDiv( size->metrics.y_scale, top_upm, sub_upm );
251 x_scale = size->metrics.x_scale;
252 y_scale = size->metrics.y_scale;
255 funcs->set_scale( internal->subfonts[i - 1],
256 x_scale, y_scale, 0, 0 );
263 #endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
266 FT_LOCAL_DEF( FT_Error )
267 cff_size_request( FT_Size size,
268 FT_Size_Request req )
270 CFF_Size cffsize = (CFF_Size)size;
271 PSH_Globals_Funcs funcs;
274 #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
276 if ( FT_HAS_FIXED_SIZES( size->face ) )
278 CFF_Face cffface = (CFF_Face)size->face;
279 SFNT_Service sfnt = (SFNT_Service)cffface->sfnt;
280 FT_ULong strike_index;
283 if ( sfnt->set_sbit_strike( cffface, req, &strike_index ) )
284 cffsize->strike_index = 0xFFFFFFFFUL;
286 return cff_size_select( size, strike_index );
289 #endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
291 FT_Request_Metrics( size->face, req );
293 funcs = cff_size_get_globals_funcs( cffsize );
297 CFF_Face cffface = (CFF_Face)size->face;
298 CFF_Font font = (CFF_Font)cffface->extra.data;
299 CFF_Internal internal = (CFF_Internal)size->internal;
301 FT_ULong top_upm = font->top_font.font_dict.units_per_em;
305 funcs->set_scale( internal->topfont,
306 size->metrics.x_scale, size->metrics.y_scale,
309 for ( i = font->num_subfonts; i > 0; i-- )
311 CFF_SubFont sub = font->subfonts[i - 1];
312 FT_ULong sub_upm = sub->font_dict.units_per_em;
313 FT_Pos x_scale, y_scale;
316 if ( top_upm != sub_upm )
318 x_scale = FT_MulDiv( size->metrics.x_scale, top_upm, sub_upm );
319 y_scale = FT_MulDiv( size->metrics.y_scale, top_upm, sub_upm );
323 x_scale = size->metrics.x_scale;
324 y_scale = size->metrics.y_scale;
327 funcs->set_scale( internal->subfonts[i - 1],
328 x_scale, y_scale, 0, 0 );
336 /*************************************************************************/
340 /*************************************************************************/
343 cff_slot_done( FT_GlyphSlot slot )
345 slot->internal->glyph_hints = 0;
349 FT_LOCAL_DEF( FT_Error )
350 cff_slot_init( FT_GlyphSlot slot )
352 CFF_Face face = (CFF_Face)slot->face;
353 CFF_Font font = (CFF_Font)face->extra.data;
354 PSHinter_Service pshinter = font->pshinter;
362 module = FT_Get_Module( slot->face->driver->root.library,
366 T2_Hints_Funcs funcs;
369 funcs = pshinter->get_t2_funcs( module );
370 slot->internal->glyph_hints = (void*)funcs;
378 /*************************************************************************/
382 /*************************************************************************/
385 cff_strcpy( FT_Memory memory,
386 const FT_String* source )
392 (void)FT_STRDUP( result, source );
400 /* Strip all subset prefixes of the form `ABCDEF+'. Usually, there */
401 /* is only one, but font names like `APCOOG+JFABTD+FuturaBQ-Bold' */
402 /* have been seen in the wild. */
405 remove_subset_prefix( FT_String* name )
408 FT_Int32 length = (FT_Int32)strlen( name ) + 1;
409 FT_Bool continue_search = 1;
412 while ( continue_search )
414 if ( length >= 7 && name[6] == '+' )
416 for ( idx = 0; idx < 6; idx++ )
418 /* ASCII uppercase letters */
419 if ( !( 'A' <= name[idx] && name[idx] <= 'Z' ) )
423 if ( continue_search )
425 for ( idx = 7; idx < length; idx++ )
426 name[idx - 7] = name[idx];
436 /* Remove the style part from the family name (if present). */
439 remove_style( FT_String* family_name,
440 const FT_String* style_name )
442 FT_Int32 family_name_length, style_name_length;
445 family_name_length = (FT_Int32)strlen( family_name );
446 style_name_length = (FT_Int32)strlen( style_name );
448 if ( family_name_length > style_name_length )
453 for ( idx = 1; idx <= style_name_length; ++idx )
455 if ( family_name[family_name_length - idx] !=
456 style_name[style_name_length - idx] )
460 if ( idx > style_name_length )
462 /* family_name ends with style_name; remove it */
463 idx = family_name_length - style_name_length - 1;
465 /* also remove special characters */
466 /* between real family name and style */
468 ( family_name[idx] == '-' ||
469 family_name[idx] == ' ' ||
470 family_name[idx] == '_' ||
471 family_name[idx] == '+' ) )
475 family_name[idx + 1] = '\0';
481 FT_LOCAL_DEF( FT_Error )
482 cff_face_init( FT_Stream stream,
483 FT_Face cffface, /* CFF_Face */
486 FT_Parameter* params )
488 CFF_Face face = (CFF_Face)cffface;
491 FT_Service_PsCMaps psnames;
492 PSHinter_Service pshinter;
493 FT_Bool pure_cff = 1;
494 FT_Bool sfnt_format = 0;
495 FT_Library library = cffface->driver->root.library;
498 sfnt = (SFNT_Service)FT_Get_Module_Interface(
502 FT_ERROR(( "cff_face_init: cannot access `sfnt' module\n" ));
503 error = FT_THROW( Missing_Module );
507 FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS );
509 pshinter = (PSHinter_Service)FT_Get_Module_Interface(
510 library, "pshinter" );
512 FT_TRACE2(( "CFF driver\n" ));
514 /* create input stream from resource */
515 if ( FT_STREAM_SEEK( 0 ) )
518 /* check whether we have a valid OpenType file */
519 error = sfnt->init_face( stream, face, face_index, num_params, params );
522 if ( face->format_tag != TTAG_OTTO ) /* `OTTO'; OpenType/CFF font */
524 FT_TRACE2(( " not an OpenType/CFF font\n" ));
525 error = FT_THROW( Unknown_File_Format );
529 /* if we are performing a simple font format check, exit immediately */
530 if ( face_index < 0 )
535 /* now, the font can be either an OpenType/CFF font, or an SVG CEF */
536 /* font; in the latter case it doesn't have a `head' table */
537 error = face->goto_table( face, TTAG_head, stream, 0 );
542 /* load font directory */
543 error = sfnt->load_face( stream, face, face_index,
544 num_params, params );
550 /* load the `cmap' table explicitly */
551 error = sfnt->load_cmap( face, stream );
556 /* now load the CFF part of the file */
557 error = face->goto_table( face, TTAG_CFF, stream, 0 );
563 /* rewind to start of file; we are going to load a pure-CFF font */
564 if ( FT_STREAM_SEEK( 0 ) )
569 /* now load and parse the CFF table in the file */
572 CFF_FontRecDict dict;
573 FT_Memory memory = cffface->memory;
581 face->extra.data = cff;
582 error = cff_font_load( library, stream, face_index, cff, pure_cff );
586 cff->pshinter = pshinter;
587 cff->psnames = psnames;
589 cffface->face_index = face_index;
591 /* Complement the root flags with some interesting information. */
592 /* Note that this is only necessary for pure CFF and CEF fonts; */
593 /* SFNT based fonts use the `name' table instead. */
595 cffface->num_glyphs = cff->num_glyphs;
597 dict = &cff->top_font.font_dict;
599 /* we need the `PSNames' module for CFF and CEF formats */
600 /* which aren't CID-keyed */
601 if ( dict->cid_registry == 0xFFFFU && !psnames )
603 FT_ERROR(( "cff_face_init:"
604 " cannot open CFF & CEF fonts\n"
606 " without the `PSNames' module\n" ));
607 error = FT_THROW( Missing_Module );
611 #ifdef FT_DEBUG_LEVEL_TRACE
617 FT_TRACE4(( "SIDs\n" ));
619 /* dump string index, including default strings for convenience */
620 for ( idx = 0; idx < cff->num_strings + 390; idx++ )
622 s = cff_index_get_sid_string( cff, idx );
624 FT_TRACE4((" %5d %s\n", idx, s ));
627 #endif /* FT_DEBUG_LEVEL_TRACE */
629 if ( !dict->has_font_matrix )
630 dict->units_per_em = pure_cff ? 1000 : face->root.units_per_EM;
632 /* Normalize the font matrix so that `matrix->xx' is 1; the */
633 /* scaling is done with `units_per_em' then (at this point, */
634 /* it already contains the scaling factor, but without */
635 /* normalization of the matrix). */
637 /* Note that the offsets must be expressed in integer font */
641 FT_Matrix* matrix = &dict->font_matrix;
642 FT_Vector* offset = &dict->font_offset;
643 FT_ULong* upm = &dict->units_per_em;
644 FT_Fixed temp = FT_ABS( matrix->yy );
647 if ( temp != 0x10000L )
649 *upm = FT_DivFix( *upm, temp );
651 matrix->xx = FT_DivFix( matrix->xx, temp );
652 matrix->yx = FT_DivFix( matrix->yx, temp );
653 matrix->xy = FT_DivFix( matrix->xy, temp );
654 matrix->yy = FT_DivFix( matrix->yy, temp );
655 offset->x = FT_DivFix( offset->x, temp );
656 offset->y = FT_DivFix( offset->y, temp );
663 for ( i = cff->num_subfonts; i > 0; i-- )
665 CFF_FontRecDict sub = &cff->subfonts[i - 1]->font_dict;
666 CFF_FontRecDict top = &cff->top_font.font_dict;
674 if ( sub->has_font_matrix )
679 /* if we have a top-level matrix, */
680 /* concatenate the subfont matrix */
682 if ( top->has_font_matrix )
684 if ( top->units_per_em > 1 && sub->units_per_em > 1 )
685 scaling = FT_MIN( top->units_per_em, sub->units_per_em );
689 FT_Matrix_Multiply_Scaled( &top->font_matrix,
692 FT_Vector_Transform_Scaled( &sub->font_offset,
696 sub->units_per_em = FT_MulDiv( sub->units_per_em,
703 sub->font_matrix = top->font_matrix;
704 sub->font_offset = top->font_offset;
706 sub->units_per_em = top->units_per_em;
709 matrix = &sub->font_matrix;
710 offset = &sub->font_offset;
711 upm = &sub->units_per_em;
712 temp = FT_ABS( matrix->yy );
714 if ( temp != 0x10000L )
716 *upm = FT_DivFix( *upm, temp );
718 matrix->xx = FT_DivFix( matrix->xx, temp );
719 matrix->yx = FT_DivFix( matrix->yx, temp );
720 matrix->xy = FT_DivFix( matrix->xy, temp );
721 matrix->yy = FT_DivFix( matrix->yy, temp );
722 offset->x = FT_DivFix( offset->x, temp );
723 offset->y = FT_DivFix( offset->y, temp );
732 char* style_name = NULL;
735 /* set up num_faces */
736 cffface->num_faces = cff->num_faces;
738 /* compute number of glyphs */
739 if ( dict->cid_registry != 0xFFFFU )
740 cffface->num_glyphs = cff->charset.max_cid + 1;
742 cffface->num_glyphs = cff->charstrings_index.count;
744 /* set global bbox, as well as EM size */
745 cffface->bbox.xMin = dict->font_bbox.xMin >> 16;
746 cffface->bbox.yMin = dict->font_bbox.yMin >> 16;
747 /* no `U' suffix here to 0xFFFF! */
748 cffface->bbox.xMax = ( dict->font_bbox.xMax + 0xFFFF ) >> 16;
749 cffface->bbox.yMax = ( dict->font_bbox.yMax + 0xFFFF ) >> 16;
751 cffface->units_per_EM = (FT_UShort)( dict->units_per_em );
753 cffface->ascender = (FT_Short)( cffface->bbox.yMax );
754 cffface->descender = (FT_Short)( cffface->bbox.yMin );
756 cffface->height = (FT_Short)( ( cffface->units_per_EM * 12 ) / 10 );
757 if ( cffface->height < cffface->ascender - cffface->descender )
758 cffface->height = (FT_Short)( cffface->ascender - cffface->descender );
760 cffface->underline_position =
761 (FT_Short)( dict->underline_position >> 16 );
762 cffface->underline_thickness =
763 (FT_Short)( dict->underline_thickness >> 16 );
765 /* retrieve font family & style name */
766 cffface->family_name = cff_index_get_name( cff, face_index );
767 if ( cffface->family_name )
769 char* full = cff_index_get_sid_string( cff,
772 char* family = cffface->family_name;
773 char* family_name = NULL;
776 remove_subset_prefix( cffface->family_name );
778 if ( dict->family_name )
780 family_name = cff_index_get_sid_string( cff,
783 family = family_name;
786 /* We try to extract the style name from the full name. */
787 /* We need to ignore spaces and dashes during the search. */
788 if ( full && family )
792 /* skip common characters at the start of both strings */
793 if ( *fullp == *family )
800 /* ignore spaces and dashes in full name during comparison */
801 if ( *fullp == ' ' || *fullp == '-' )
807 /* ignore spaces and dashes in family name during comparison */
808 if ( *family == ' ' || *family == '-' )
814 if ( !*family && *fullp )
816 /* The full name begins with the same characters as the */
817 /* family name, with spaces and dashes removed. In this */
818 /* case, the remaining string in `fullp' will be used as */
819 /* the style name. */
820 style_name = cff_strcpy( memory, fullp );
822 /* remove the style part from the family name (if present) */
823 remove_style( cffface->family_name, style_name );
831 char *cid_font_name =
832 cff_index_get_sid_string( cff,
833 dict->cid_font_name );
836 /* do we have a `/FontName' for a CID-keyed font? */
838 cffface->family_name = cff_strcpy( memory, cid_font_name );
842 cffface->style_name = style_name;
844 /* assume "Regular" style if we don't know better */
845 cffface->style_name = cff_strcpy( memory, (char *)"Regular" );
847 /*******************************************************************/
849 /* Compute face flags. */
851 flags = FT_FACE_FLAG_SCALABLE | /* scalable outlines */
852 FT_FACE_FLAG_HORIZONTAL | /* horizontal data */
853 FT_FACE_FLAG_HINTER; /* has native hinter */
856 flags |= FT_FACE_FLAG_SFNT;
858 /* fixed width font? */
859 if ( dict->is_fixed_pitch )
860 flags |= FT_FACE_FLAG_FIXED_WIDTH;
862 /* XXX: WE DO NOT SUPPORT KERNING METRICS IN THE GPOS TABLE FOR NOW */
864 /* kerning available? */
865 if ( face->kern_pairs )
866 flags |= FT_FACE_FLAG_KERNING;
869 cffface->face_flags |= flags;
871 /*******************************************************************/
873 /* Compute style flags. */
877 if ( dict->italic_angle )
878 flags |= FT_STYLE_FLAG_ITALIC;
881 char *weight = cff_index_get_sid_string( cff,
886 if ( !ft_strcmp( weight, "Bold" ) ||
887 !ft_strcmp( weight, "Black" ) )
888 flags |= FT_STYLE_FLAG_BOLD;
892 if ( !(flags & FT_STYLE_FLAG_BOLD) && cffface->style_name )
893 if ( !ft_strncmp( cffface->style_name, "Bold", 4 ) ||
894 !ft_strncmp( cffface->style_name, "Black", 5 ) )
895 flags |= FT_STYLE_FLAG_BOLD;
897 cffface->style_flags = flags;
901 #ifndef FT_CONFIG_OPTION_NO_GLYPH_NAMES
902 /* CID-keyed CFF fonts don't have glyph names -- the SFNT loader */
903 /* has unset this flag because of the 3.0 `post' table. */
904 if ( dict->cid_registry == 0xFFFFU )
905 cffface->face_flags |= FT_FACE_FLAG_GLYPH_NAMES;
908 if ( dict->cid_registry != 0xFFFFU && pure_cff )
909 cffface->face_flags |= FT_FACE_FLAG_CID_KEYED;
912 /*******************************************************************/
914 /* Compute char maps. */
917 /* Try to synthesize a Unicode charmap if there is none available */
918 /* already. If an OpenType font contains a Unicode "cmap", we */
919 /* will use it, whatever be in the CFF part of the file. */
921 FT_CharMapRec cmaprec;
924 CFF_Encoding encoding = &cff->encoding;
927 for ( nn = 0; nn < (FT_UInt)cffface->num_charmaps; nn++ )
929 cmap = cffface->charmaps[nn];
931 /* Windows Unicode? */
932 if ( cmap->platform_id == TT_PLATFORM_MICROSOFT &&
933 cmap->encoding_id == TT_MS_ID_UNICODE_CS )
936 /* Apple Unicode platform id? */
937 if ( cmap->platform_id == TT_PLATFORM_APPLE_UNICODE )
938 goto Skip_Unicode; /* Apple Unicode */
941 /* since CID-keyed fonts don't contain glyph names, we can't */
942 /* construct a cmap */
943 if ( pure_cff && cff->top_font.font_dict.cid_registry != 0xFFFFU )
946 /* we didn't find a Unicode charmap -- synthesize one */
947 cmaprec.face = cffface;
948 cmaprec.platform_id = TT_PLATFORM_MICROSOFT;
949 cmaprec.encoding_id = TT_MS_ID_UNICODE_CS;
950 cmaprec.encoding = FT_ENCODING_UNICODE;
952 nn = (FT_UInt)cffface->num_charmaps;
954 error = FT_CMap_New( &CFF_CMAP_UNICODE_CLASS_REC_GET, NULL,
957 FT_ERR_NEQ( error, No_Unicode_Glyph_Name ) )
961 /* if no Unicode charmap was previously selected, select this one */
962 if ( cffface->charmap == NULL && nn != (FT_UInt)cffface->num_charmaps )
963 cffface->charmap = cffface->charmaps[nn];
966 if ( encoding->count > 0 )
971 cmaprec.face = cffface;
972 cmaprec.platform_id = TT_PLATFORM_ADOBE; /* Adobe platform id */
974 if ( encoding->offset == 0 )
976 cmaprec.encoding_id = TT_ADOBE_ID_STANDARD;
977 cmaprec.encoding = FT_ENCODING_ADOBE_STANDARD;
978 clazz = &CFF_CMAP_ENCODING_CLASS_REC_GET;
980 else if ( encoding->offset == 1 )
982 cmaprec.encoding_id = TT_ADOBE_ID_EXPERT;
983 cmaprec.encoding = FT_ENCODING_ADOBE_EXPERT;
984 clazz = &CFF_CMAP_ENCODING_CLASS_REC_GET;
988 cmaprec.encoding_id = TT_ADOBE_ID_CUSTOM;
989 cmaprec.encoding = FT_ENCODING_ADOBE_CUSTOM;
990 clazz = &CFF_CMAP_ENCODING_CLASS_REC_GET;
993 error = FT_CMap_New( clazz, NULL, &cmaprec, NULL );
1003 FT_LOCAL_DEF( void )
1004 cff_face_done( FT_Face cffface ) /* CFF_Face */
1006 CFF_Face face = (CFF_Face)cffface;
1014 memory = cffface->memory;
1015 sfnt = (SFNT_Service)face->sfnt;
1018 sfnt->done_face( face );
1021 CFF_Font cff = (CFF_Font)face->extra.data;
1026 cff_font_done( cff );
1027 FT_FREE( face->extra.data );
1033 FT_LOCAL_DEF( FT_Error )
1034 cff_driver_init( FT_Module module ) /* CFF_Driver */
1036 CFF_Driver driver = (CFF_Driver)module;
1039 /* set default property values, cf. `ftcffdrv.h' */
1040 #ifdef CFF_CONFIG_OPTION_OLD_ENGINE
1041 driver->hinting_engine = FT_CFF_HINTING_FREETYPE;
1043 driver->hinting_engine = FT_CFF_HINTING_ADOBE;
1046 driver->no_stem_darkening = FALSE;
1048 driver->darken_params[0] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X1;
1049 driver->darken_params[1] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y1;
1050 driver->darken_params[2] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X2;
1051 driver->darken_params[3] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y2;
1052 driver->darken_params[4] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X3;
1053 driver->darken_params[5] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y3;
1054 driver->darken_params[6] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_X4;
1055 driver->darken_params[7] = CFF_CONFIG_OPTION_DARKENING_PARAMETER_Y4;
1061 FT_LOCAL_DEF( void )
1062 cff_driver_done( FT_Module module ) /* CFF_Driver */
1064 FT_UNUSED( module );