diff options
Diffstat (limited to 'third_party/freetype/src/cff/cffdrivr.c')
| -rw-r--r-- | third_party/freetype/src/cff/cffdrivr.c | 1175 |
1 files changed, 0 insertions, 1175 deletions
diff --git a/third_party/freetype/src/cff/cffdrivr.c b/third_party/freetype/src/cff/cffdrivr.c deleted file mode 100644 index 467b3edc70..0000000000 --- a/third_party/freetype/src/cff/cffdrivr.c +++ /dev/null @@ -1,1175 +0,0 @@ -/***************************************************************************/ -/* */ -/* cffdrivr.c */ -/* */ -/* OpenType font driver implementation (body). */ -/* */ -/* Copyright 1996-2017 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_FREETYPE_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_INTERNAL_SFNT_H -#include FT_SERVICE_CID_H -#include FT_SERVICE_POSTSCRIPT_INFO_H -#include FT_SERVICE_POSTSCRIPT_NAME_H -#include FT_SERVICE_TT_CMAP_H - -#include "cffdrivr.h" -#include "cffgload.h" -#include "cffload.h" -#include "cffcmap.h" -#include "cffparse.h" - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include FT_SERVICE_MULTIPLE_MASTERS_H -#endif - -#include "cfferrs.h" -#include "cffpic.h" - -#include FT_SERVICE_FONT_FORMAT_H -#include FT_SERVICE_GLYPH_DICT_H -#include FT_SERVICE_PROPERTIES_H -#include FT_CFF_DRIVER_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_cffdriver - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** F A C E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* cff_get_kerning */ - /* */ - /* <Description> */ - /* A driver method used to return the kerning vector between two */ - /* glyphs of the same face. */ - /* */ - /* <Input> */ - /* face :: A handle to the source face object. */ - /* */ - /* left_glyph :: The index of the left glyph in the kern pair. */ - /* */ - /* right_glyph :: The index of the right glyph in the kern pair. */ - /* */ - /* <Output> */ - /* kerning :: The kerning vector. This is in font units for */ - /* scalable formats, and in pixels for fixed-sizes */ - /* formats. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - /* <Note> */ - /* Only horizontal layouts (left-to-right & right-to-left) are */ - /* supported by this function. Other layouts, or more sophisticated */ - /* kernings, are out of scope of this method (the basic driver */ - /* interface is meant to be simple). */ - /* */ - /* They can be implemented by format-specific interfaces. */ - /* */ - FT_CALLBACK_DEF( FT_Error ) - cff_get_kerning( FT_Face ttface, /* TT_Face */ - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_Vector* kerning ) - { - TT_Face face = (TT_Face)ttface; - SFNT_Service sfnt = (SFNT_Service)face->sfnt; - - - kerning->x = 0; - kerning->y = 0; - - if ( sfnt ) - kerning->x = sfnt->get_kerning( face, left_glyph, right_glyph ); - - return FT_Err_Ok; - } - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* cff_glyph_load */ - /* */ - /* <Description> */ - /* A driver method used to load a glyph within a given glyph slot. */ - /* */ - /* <Input> */ - /* slot :: A handle to the target slot object where the glyph */ - /* will be loaded. */ - /* */ - /* size :: A handle to the source face size at which the glyph */ - /* must be scaled, loaded, etc. */ - /* */ - /* glyph_index :: The index of the glyph in the font file. */ - /* */ - /* load_flags :: A flag indicating what to load for this glyph. The */ - /* FT_LOAD_??? constants can be used to control the */ - /* glyph loading process (e.g., whether the outline */ - /* should be scaled, whether to load bitmaps or not, */ - /* whether to hint the outline, etc). */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ - FT_CALLBACK_DEF( FT_Error ) - cff_glyph_load( FT_GlyphSlot cffslot, /* CFF_GlyphSlot */ - FT_Size cffsize, /* CFF_Size */ - FT_UInt glyph_index, - FT_Int32 load_flags ) - { - FT_Error error; - CFF_GlyphSlot slot = (CFF_GlyphSlot)cffslot; - CFF_Size size = (CFF_Size)cffsize; - - - if ( !slot ) - return FT_THROW( Invalid_Slot_Handle ); - - FT_TRACE1(( "cff_glyph_load: glyph index %d\n", glyph_index )); - - /* check whether we want a scaled outline or bitmap */ - if ( !size ) - load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING; - - /* reset the size object if necessary */ - if ( load_flags & FT_LOAD_NO_SCALE ) - size = NULL; - - if ( size ) - { - /* these two objects must have the same parent */ - if ( cffsize->face != cffslot->face ) - return FT_THROW( Invalid_Face_Handle ); - } - - /* now load the glyph outline if necessary */ - error = cff_slot_load( slot, size, glyph_index, load_flags ); - - /* force drop-out mode to 2 - irrelevant now */ - /* slot->outline.dropout_mode = 2; */ - - return error; - } - - - FT_CALLBACK_DEF( FT_Error ) - cff_get_advances( FT_Face face, - FT_UInt start, - FT_UInt count, - FT_Int32 flags, - FT_Fixed* advances ) - { - FT_UInt nn; - FT_Error error = FT_Err_Ok; - FT_GlyphSlot slot = face->glyph; - - - if ( FT_IS_SFNT( face ) ) - { - /* OpenType 1.7 mandates that the data from `hmtx' table be used; */ - /* it is no longer necessary that those values are identical to */ - /* the values in the `CFF' table */ - - TT_Face ttface = (TT_Face)face; - FT_Short dummy; - - - if ( flags & FT_LOAD_VERTICAL_LAYOUT ) - { -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - /* no fast retrieval for blended MM fonts without VVAR table */ - if ( !ttface->is_default_instance && - !( ttface->variation_support & TT_FACE_FLAG_VAR_VADVANCE ) ) - return FT_THROW( Unimplemented_Feature ); -#endif - - /* check whether we have data from the `vmtx' table at all; */ - /* otherwise we extract the info from the CFF glyphstrings */ - /* (instead of synthesizing a global value using the `OS/2' */ - /* table) */ - if ( !ttface->vertical_info ) - goto Missing_Table; - - for ( nn = 0; nn < count; nn++ ) - { - FT_UShort ah; - - - ( (SFNT_Service)ttface->sfnt )->get_metrics( ttface, - 1, - start + nn, - &dummy, - &ah ); - - FT_TRACE5(( " idx %d: advance height %d font units\n", - start + nn, ah )); - advances[nn] = ah; - } - } - else - { -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - /* no fast retrieval for blended MM fonts without HVAR table */ - if ( !ttface->is_default_instance && - !( ttface->variation_support & TT_FACE_FLAG_VAR_HADVANCE ) ) - return FT_THROW( Unimplemented_Feature ); -#endif - - /* check whether we have data from the `hmtx' table at all */ - if ( !ttface->horizontal.number_Of_HMetrics ) - goto Missing_Table; - - for ( nn = 0; nn < count; nn++ ) - { - FT_UShort aw; - - - ( (SFNT_Service)ttface->sfnt )->get_metrics( ttface, - 0, - start + nn, - &dummy, - &aw ); - - FT_TRACE5(( " idx %d: advance width %d font units\n", - start + nn, aw )); - advances[nn] = aw; - } - } - - return error; - } - - Missing_Table: - flags |= (FT_UInt32)FT_LOAD_ADVANCE_ONLY; - - for ( nn = 0; nn < count; nn++ ) - { - error = cff_glyph_load( slot, face->size, start + nn, flags ); - if ( error ) - break; - - advances[nn] = ( flags & FT_LOAD_VERTICAL_LAYOUT ) - ? slot->linearVertAdvance - : slot->linearHoriAdvance; - } - - return error; - } - - - /* - * GLYPH DICT SERVICE - * - */ - - static FT_Error - cff_get_glyph_name( CFF_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ) - { - CFF_Font font = (CFF_Font)face->extra.data; - FT_String* gname; - FT_UShort sid; - FT_Error error; - - - /* CFF2 table does not have glyph names; */ - /* we need to use `post' table method */ - if ( font->version_major == 2 ) - { - FT_Library library = FT_FACE_LIBRARY( face ); - FT_Module sfnt_module = FT_Get_Module( library, "sfnt" ); - FT_Service_GlyphDict service = - (FT_Service_GlyphDict)ft_module_get_service( - sfnt_module, - FT_SERVICE_ID_GLYPH_DICT, - 0 ); - - - if ( service && service->get_name ) - return service->get_name( FT_FACE( face ), - glyph_index, - buffer, - buffer_max ); - else - { - FT_ERROR(( "cff_get_glyph_name:" - " cannot get glyph name from a CFF2 font\n" - " " - " without the `PSNames' module\n" )); - error = FT_THROW( Missing_Module ); - goto Exit; - } - } - - if ( !font->psnames ) - { - FT_ERROR(( "cff_get_glyph_name:" - " cannot get glyph name from CFF & CEF fonts\n" - " " - " without the `PSNames' module\n" )); - error = FT_THROW( Missing_Module ); - goto Exit; - } - - /* first, locate the sid in the charset table */ - sid = font->charset.sids[glyph_index]; - - /* now, lookup the name itself */ - gname = cff_index_get_sid_string( font, sid ); - - if ( gname ) - FT_STRCPYN( buffer, gname, buffer_max ); - - error = FT_Err_Ok; - - Exit: - return error; - } - - - static FT_UInt - cff_get_name_index( CFF_Face face, - FT_String* glyph_name ) - { - CFF_Font cff; - CFF_Charset charset; - FT_Service_PsCMaps psnames; - FT_String* name; - FT_UShort sid; - FT_UInt i; - - - cff = (CFF_FontRec *)face->extra.data; - charset = &cff->charset; - - /* CFF2 table does not have glyph names; */ - /* we need to use `post' table method */ - if ( cff->version_major == 2 ) - { - FT_Library library = FT_FACE_LIBRARY( face ); - FT_Module sfnt_module = FT_Get_Module( library, "sfnt" ); - FT_Service_GlyphDict service = - (FT_Service_GlyphDict)ft_module_get_service( - sfnt_module, - FT_SERVICE_ID_GLYPH_DICT, - 0 ); - - - if ( service && service->name_index ) - return service->name_index( FT_FACE( face ), glyph_name ); - else - { - FT_ERROR(( "cff_get_name_index:" - " cannot get glyph index from a CFF2 font\n" - " " - " without the `PSNames' module\n" )); - return 0; - } - } - - FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_CMAPS ); - if ( !psnames ) - return 0; - - for ( i = 0; i < cff->num_glyphs; i++ ) - { - sid = charset->sids[i]; - - if ( sid > 390 ) - name = cff_index_get_string( cff, sid - 391 ); - else - name = (FT_String *)psnames->adobe_std_strings( sid ); - - if ( !name ) - continue; - - if ( !ft_strcmp( glyph_name, name ) ) - return i; - } - - return 0; - } - - - FT_DEFINE_SERVICE_GLYPHDICTREC( - cff_service_glyph_dict, - - (FT_GlyphDict_GetNameFunc) cff_get_glyph_name, /* get_name */ - (FT_GlyphDict_NameIndexFunc)cff_get_name_index /* name_index */ - ) - - - /* - * POSTSCRIPT INFO SERVICE - * - */ - - static FT_Int - cff_ps_has_glyph_names( FT_Face face ) - { - return ( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) > 0; - } - - - static FT_Error - cff_ps_get_font_info( CFF_Face face, - PS_FontInfoRec* afont_info ) - { - CFF_Font cff = (CFF_Font)face->extra.data; - FT_Error error = FT_Err_Ok; - - - if ( cff && !cff->font_info ) - { - CFF_FontRecDict dict = &cff->top_font.font_dict; - PS_FontInfoRec *font_info = NULL; - FT_Memory memory = face->root.memory; - - - if ( FT_ALLOC( font_info, sizeof ( *font_info ) ) ) - goto Fail; - - font_info->version = cff_index_get_sid_string( cff, - dict->version ); - font_info->notice = cff_index_get_sid_string( cff, - dict->notice ); - font_info->full_name = cff_index_get_sid_string( cff, - dict->full_name ); - font_info->family_name = cff_index_get_sid_string( cff, - dict->family_name ); - font_info->weight = cff_index_get_sid_string( cff, - dict->weight ); - font_info->italic_angle = dict->italic_angle; - font_info->is_fixed_pitch = dict->is_fixed_pitch; - font_info->underline_position = (FT_Short)dict->underline_position; - font_info->underline_thickness = (FT_UShort)dict->underline_thickness; - - cff->font_info = font_info; - } - - if ( cff ) - *afont_info = *cff->font_info; - - Fail: - return error; - } - - - FT_DEFINE_SERVICE_PSINFOREC( - cff_service_ps_info, - - (PS_GetFontInfoFunc) cff_ps_get_font_info, /* ps_get_font_info */ - (PS_GetFontExtraFunc) NULL, /* ps_get_font_extra */ - (PS_HasGlyphNamesFunc) cff_ps_has_glyph_names, /* ps_has_glyph_names */ - /* unsupported with CFF fonts */ - (PS_GetFontPrivateFunc)NULL, /* ps_get_font_private */ - /* not implemented */ - (PS_GetFontValueFunc) NULL /* ps_get_font_value */ - ) - - - /* - * POSTSCRIPT NAME SERVICE - * - */ - - static const char* - cff_get_ps_name( CFF_Face face ) - { - CFF_Font cff = (CFF_Font)face->extra.data; - SFNT_Service sfnt = (SFNT_Service)face->sfnt; - - - /* following the OpenType specification 1.7, we return the name stored */ - /* in the `name' table for a CFF wrapped into an SFNT container */ - - if ( FT_IS_SFNT( FT_FACE( face ) ) && sfnt ) - { - FT_Library library = FT_FACE_LIBRARY( face ); - FT_Module sfnt_module = FT_Get_Module( library, "sfnt" ); - FT_Service_PsFontName service = - (FT_Service_PsFontName)ft_module_get_service( - sfnt_module, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, - 0 ); - - - if ( service && service->get_ps_font_name ) - return service->get_ps_font_name( FT_FACE( face ) ); - } - - return (const char*)cff->font_name; - } - - - FT_DEFINE_SERVICE_PSFONTNAMEREC( - cff_service_ps_name, - - (FT_PsName_GetFunc)cff_get_ps_name /* get_ps_font_name */ - ) - - - /* - * TT CMAP INFO - * - * If the charmap is a synthetic Unicode encoding cmap or - * a Type 1 standard (or expert) encoding cmap, hide TT CMAP INFO - * service defined in SFNT module. - * - * Otherwise call the service function in the sfnt module. - * - */ - static FT_Error - cff_get_cmap_info( FT_CharMap charmap, - TT_CMapInfo *cmap_info ) - { - FT_CMap cmap = FT_CMAP( charmap ); - FT_Error error = FT_Err_Ok; - - FT_Face face = FT_CMAP_FACE( cmap ); - FT_Library library = FT_FACE_LIBRARY( face ); - - - if ( cmap->clazz != &CFF_CMAP_ENCODING_CLASS_REC_GET && - cmap->clazz != &CFF_CMAP_UNICODE_CLASS_REC_GET ) - { - FT_Module sfnt = FT_Get_Module( library, "sfnt" ); - FT_Service_TTCMaps service = - (FT_Service_TTCMaps)ft_module_get_service( sfnt, - FT_SERVICE_ID_TT_CMAP, - 0 ); - - - if ( service && service->get_cmap_info ) - error = service->get_cmap_info( charmap, cmap_info ); - } - else - error = FT_THROW( Invalid_CharMap_Format ); - - return error; - } - - - FT_DEFINE_SERVICE_TTCMAPSREC( - cff_service_get_cmap_info, - - (TT_CMap_Info_GetFunc)cff_get_cmap_info /* get_cmap_info */ - ) - - - /* - * CID INFO SERVICE - * - */ - static FT_Error - cff_get_ros( CFF_Face face, - const char* *registry, - const char* *ordering, - FT_Int *supplement ) - { - FT_Error error = FT_Err_Ok; - CFF_Font cff = (CFF_Font)face->extra.data; - - - if ( cff ) - { - CFF_FontRecDict dict = &cff->top_font.font_dict; - - - if ( dict->cid_registry == 0xFFFFU ) - { - error = FT_THROW( Invalid_Argument ); - goto Fail; - } - - if ( registry ) - { - if ( !cff->registry ) - cff->registry = cff_index_get_sid_string( cff, - dict->cid_registry ); - *registry = cff->registry; - } - - if ( ordering ) - { - if ( !cff->ordering ) - cff->ordering = cff_index_get_sid_string( cff, - dict->cid_ordering ); - *ordering = cff->ordering; - } - - /* - * XXX: According to Adobe TechNote #5176, the supplement in CFF - * can be a real number. We truncate it to fit public API - * since freetype-2.3.6. - */ - if ( supplement ) - { - if ( dict->cid_supplement < FT_INT_MIN || - dict->cid_supplement > FT_INT_MAX ) - FT_TRACE1(( "cff_get_ros: too large supplement %d is truncated\n", - dict->cid_supplement )); - *supplement = (FT_Int)dict->cid_supplement; - } - } - - Fail: - return error; - } - - - static FT_Error - cff_get_is_cid( CFF_Face face, - FT_Bool *is_cid ) - { - FT_Error error = FT_Err_Ok; - CFF_Font cff = (CFF_Font)face->extra.data; - - - *is_cid = 0; - - if ( cff ) - { - CFF_FontRecDict dict = &cff->top_font.font_dict; - - - if ( dict->cid_registry != 0xFFFFU ) - *is_cid = 1; - } - - return error; - } - - - static FT_Error - cff_get_cid_from_glyph_index( CFF_Face face, - FT_UInt glyph_index, - FT_UInt *cid ) - { - FT_Error error = FT_Err_Ok; - CFF_Font cff; - - - cff = (CFF_Font)face->extra.data; - - if ( cff ) - { - FT_UInt c; - CFF_FontRecDict dict = &cff->top_font.font_dict; - - - if ( dict->cid_registry == 0xFFFFU ) - { - error = FT_THROW( Invalid_Argument ); - goto Fail; - } - - if ( glyph_index > cff->num_glyphs ) - { - error = FT_THROW( Invalid_Argument ); - goto Fail; - } - - c = cff->charset.sids[glyph_index]; - - if ( cid ) - *cid = c; - } - - Fail: - return error; - } - - - FT_DEFINE_SERVICE_CIDREC( - cff_service_cid_info, - - (FT_CID_GetRegistryOrderingSupplementFunc) - cff_get_ros, /* get_ros */ - (FT_CID_GetIsInternallyCIDKeyedFunc) - cff_get_is_cid, /* get_is_cid */ - (FT_CID_GetCIDFromGlyphIndexFunc) - cff_get_cid_from_glyph_index /* get_cid_from_glyph_index */ - ) - - - /* - * PROPERTY SERVICE - * - */ - static FT_Error - cff_property_set( FT_Module module, /* CFF_Driver */ - const char* property_name, - const void* value, - FT_Bool value_is_string ) - { - FT_Error error = FT_Err_Ok; - CFF_Driver driver = (CFF_Driver)module; - -#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES - FT_UNUSED( value_is_string ); -#endif - - - if ( !ft_strcmp( property_name, "darkening-parameters" ) ) - { - FT_Int* darken_params; - FT_Int x1, y1, x2, y2, x3, y3, x4, y4; - -#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES - FT_Int dp[8]; - - - if ( value_is_string ) - { - const char* s = (const char*)value; - char* ep; - int i; - - - /* eight comma-separated numbers */ - for ( i = 0; i < 7; i++ ) - { - dp[i] = (FT_Int)ft_strtol( s, &ep, 10 ); - if ( *ep != ',' || s == ep ) - return FT_THROW( Invalid_Argument ); - - s = ep + 1; - } - - dp[7] = (FT_Int)ft_strtol( s, &ep, 10 ); - if ( !( *ep == '\0' || *ep == ' ' ) || s == ep ) - return FT_THROW( Invalid_Argument ); - - darken_params = dp; - } - else -#endif - darken_params = (FT_Int*)value; - - x1 = darken_params[0]; - y1 = darken_params[1]; - x2 = darken_params[2]; - y2 = darken_params[3]; - x3 = darken_params[4]; - y3 = darken_params[5]; - x4 = darken_params[6]; - y4 = darken_params[7]; - - if ( x1 < 0 || x2 < 0 || x3 < 0 || x4 < 0 || - y1 < 0 || y2 < 0 || y3 < 0 || y4 < 0 || - x1 > x2 || x2 > x3 || x3 > x4 || - y1 > 500 || y2 > 500 || y3 > 500 || y4 > 500 ) - return FT_THROW( Invalid_Argument ); - - driver->darken_params[0] = x1; - driver->darken_params[1] = y1; - driver->darken_params[2] = x2; - driver->darken_params[3] = y2; - driver->darken_params[4] = x3; - driver->darken_params[5] = y3; - driver->darken_params[6] = x4; - driver->darken_params[7] = y4; - - return error; - } - else if ( !ft_strcmp( property_name, "hinting-engine" ) ) - { -#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES - if ( value_is_string ) - { - const char* s = (const char*)value; - - - if ( !ft_strcmp( s, "adobe" ) ) - driver->hinting_engine = FT_CFF_HINTING_ADOBE; -#ifdef CFF_CONFIG_OPTION_OLD_ENGINE - else if ( !ft_strcmp( s, "freetype" ) ) - driver->hinting_engine = FT_CFF_HINTING_FREETYPE; -#endif - else - return FT_THROW( Invalid_Argument ); - } - else -#endif - { - FT_UInt* hinting_engine = (FT_UInt*)value; - - if ( *hinting_engine == FT_CFF_HINTING_ADOBE -#ifdef CFF_CONFIG_OPTION_OLD_ENGINE - || *hinting_engine == FT_CFF_HINTING_FREETYPE -#endif - ) - driver->hinting_engine = *hinting_engine; - else - error = FT_ERR( Unimplemented_Feature ); - - return error; - } - } - else if ( !ft_strcmp( property_name, "no-stem-darkening" ) ) - { -#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES - if ( value_is_string ) - { - const char* s = (const char*)value; - long nsd = ft_strtol( s, NULL, 10 ); - - - if ( nsd == 0 ) - driver->no_stem_darkening = 0; - else if ( nsd == 1 ) - driver->no_stem_darkening = 1; - else - return FT_THROW( Invalid_Argument ); - } - else -#endif - { - FT_Bool* no_stem_darkening = (FT_Bool*)value; - - - driver->no_stem_darkening = *no_stem_darkening; - } - - return error; - } - - FT_TRACE0(( "cff_property_set: missing property `%s'\n", - property_name )); - return FT_THROW( Missing_Property ); - } - - - static FT_Error - cff_property_get( FT_Module module, /* CFF_Driver */ - const char* property_name, - const void* value ) - { - FT_Error error = FT_Err_Ok; - CFF_Driver driver = (CFF_Driver)module; - - - if ( !ft_strcmp( property_name, "darkening-parameters" ) ) - { - FT_Int* darken_params = driver->darken_params; - FT_Int* val = (FT_Int*)value; - - - val[0] = darken_params[0]; - val[1] = darken_params[1]; - val[2] = darken_params[2]; - val[3] = darken_params[3]; - val[4] = darken_params[4]; - val[5] = darken_params[5]; - val[6] = darken_params[6]; - val[7] = darken_params[7]; - - return error; - } - else if ( !ft_strcmp( property_name, "hinting-engine" ) ) - { - FT_UInt hinting_engine = driver->hinting_engine; - FT_UInt* val = (FT_UInt*)value; - - - *val = hinting_engine; - - return error; - } - else if ( !ft_strcmp( property_name, "no-stem-darkening" ) ) - { - FT_Bool no_stem_darkening = driver->no_stem_darkening; - FT_Bool* val = (FT_Bool*)value; - - - *val = no_stem_darkening; - - return error; - } - - FT_TRACE0(( "cff_property_get: missing property `%s'\n", - property_name )); - return FT_THROW( Missing_Property ); - } - - - FT_DEFINE_SERVICE_PROPERTIESREC( - cff_service_properties, - - (FT_Properties_SetFunc)cff_property_set, /* set_property */ - (FT_Properties_GetFunc)cff_property_get ) /* get_property */ - - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - - /* - * MULTIPLE MASTER SERVICE - * - */ - - static FT_Error - cff_set_mm_blend( CFF_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Service_MultiMasters mm = (FT_Service_MultiMasters)face->mm; - - - return mm->set_mm_blend( FT_FACE( face ), num_coords, coords ); - } - - - static FT_Error - cff_get_mm_blend( CFF_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Service_MultiMasters mm = (FT_Service_MultiMasters)face->mm; - - - return mm->get_mm_blend( FT_FACE( face ), num_coords, coords ); - } - - - static FT_Error - cff_get_mm_var( CFF_Face face, - FT_MM_Var* *master ) - { - FT_Service_MultiMasters mm = (FT_Service_MultiMasters)face->mm; - - - return mm->get_mm_var( FT_FACE( face ), master ); - } - - - static FT_Error - cff_set_var_design( CFF_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Service_MultiMasters mm = (FT_Service_MultiMasters)face->mm; - - - return mm->set_var_design( FT_FACE( face ), num_coords, coords ); - } - - - static FT_Error - cff_get_var_design( CFF_Face face, - FT_UInt num_coords, - FT_Fixed* coords ) - { - FT_Service_MultiMasters mm = (FT_Service_MultiMasters)face->mm; - - - return mm->get_var_design( FT_FACE( face ), num_coords, coords ); - } - - - FT_DEFINE_SERVICE_MULTIMASTERSREC( - cff_service_multi_masters, - - (FT_Get_MM_Func) NULL, /* get_mm */ - (FT_Set_MM_Design_Func) NULL, /* set_mm_design */ - (FT_Set_MM_Blend_Func) cff_set_mm_blend, /* set_mm_blend */ - (FT_Get_MM_Blend_Func) cff_get_mm_blend, /* get_mm_blend */ - (FT_Get_MM_Var_Func) cff_get_mm_var, /* get_mm_var */ - (FT_Set_Var_Design_Func)cff_set_var_design, /* set_var_design */ - (FT_Get_Var_Design_Func)cff_get_var_design, /* get_var_design */ - - (FT_Get_Var_Blend_Func) cff_get_var_blend, /* get_var_blend */ - (FT_Done_Blend_Func) cff_done_blend /* done_blend */ - ) -#endif - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** D R I V E R I N T E R F A C E ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - -#if !defined FT_CONFIG_OPTION_NO_GLYPH_NAMES && \ - defined TT_CONFIG_OPTION_GX_VAR_SUPPORT - FT_DEFINE_SERVICEDESCREC8( - cff_services, - - FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_CFF, - FT_SERVICE_ID_MULTI_MASTERS, &CFF_SERVICE_MULTI_MASTERS_GET, - FT_SERVICE_ID_POSTSCRIPT_INFO, &CFF_SERVICE_PS_INFO_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &CFF_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_GLYPH_DICT, &CFF_SERVICE_GLYPH_DICT_GET, - FT_SERVICE_ID_TT_CMAP, &CFF_SERVICE_GET_CMAP_INFO_GET, - FT_SERVICE_ID_CID, &CFF_SERVICE_CID_INFO_GET, - FT_SERVICE_ID_PROPERTIES, &CFF_SERVICE_PROPERTIES_GET - ) -#elif !defined FT_CONFIG_OPTION_NO_GLYPH_NAMES - FT_DEFINE_SERVICEDESCREC7( - cff_services, - - FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_CFF, - FT_SERVICE_ID_POSTSCRIPT_INFO, &CFF_SERVICE_PS_INFO_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &CFF_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_GLYPH_DICT, &CFF_SERVICE_GLYPH_DICT_GET, - FT_SERVICE_ID_TT_CMAP, &CFF_SERVICE_GET_CMAP_INFO_GET, - FT_SERVICE_ID_CID, &CFF_SERVICE_CID_INFO_GET, - FT_SERVICE_ID_PROPERTIES, &CFF_SERVICE_PROPERTIES_GET - ) -#elif defined TT_CONFIG_OPTION_GX_VAR_SUPPORT - FT_DEFINE_SERVICEDESCREC7( - cff_services, - - FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_CFF, - FT_SERVICE_ID_MULTI_MASTERS, &CFF_SERVICE_MULTI_MASTERS_GET, - FT_SERVICE_ID_POSTSCRIPT_INFO, &CFF_SERVICE_PS_INFO_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &CFF_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_TT_CMAP, &CFF_SERVICE_GET_CMAP_INFO_GET, - FT_SERVICE_ID_CID, &CFF_SERVICE_CID_INFO_GET, - FT_SERVICE_ID_PROPERTIES, &CFF_SERVICE_PROPERTIES_GET - ) -#else - FT_DEFINE_SERVICEDESCREC6( - cff_services, - - FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_CFF, - FT_SERVICE_ID_POSTSCRIPT_INFO, &CFF_SERVICE_PS_INFO_GET, - FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &CFF_SERVICE_PS_NAME_GET, - FT_SERVICE_ID_TT_CMAP, &CFF_SERVICE_GET_CMAP_INFO_GET, - FT_SERVICE_ID_CID, &CFF_SERVICE_CID_INFO_GET, - FT_SERVICE_ID_PROPERTIES, &CFF_SERVICE_PROPERTIES_GET - ) -#endif - - - FT_CALLBACK_DEF( FT_Module_Interface ) - cff_get_interface( FT_Module driver, /* CFF_Driver */ - const char* module_interface ) - { - FT_Library library; - FT_Module sfnt; - FT_Module_Interface result; - - - /* CFF_SERVICES_GET dereferences `library' in PIC mode */ -#ifdef FT_CONFIG_OPTION_PIC - if ( !driver ) - return NULL; - library = driver->library; - if ( !library ) - return NULL; -#endif - - result = ft_service_list_lookup( CFF_SERVICES_GET, module_interface ); - if ( result ) - return result; - - /* `driver' is not yet evaluated in non-PIC mode */ -#ifndef FT_CONFIG_OPTION_PIC - if ( !driver ) - return NULL; - library = driver->library; - if ( !library ) - return NULL; -#endif - - /* we pass our request to the `sfnt' module */ - sfnt = FT_Get_Module( library, "sfnt" ); - - return sfnt ? sfnt->clazz->get_interface( sfnt, module_interface ) : 0; - } - - - /* The FT_DriverInterface structure is defined in ftdriver.h. */ - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS -#define CFF_SIZE_SELECT cff_size_select -#else -#define CFF_SIZE_SELECT 0 -#endif - - FT_DEFINE_DRIVER( - cff_driver_class, - - FT_MODULE_FONT_DRIVER | - FT_MODULE_DRIVER_SCALABLE | - FT_MODULE_DRIVER_HAS_HINTER | - FT_MODULE_DRIVER_HINTS_LIGHTLY, - - sizeof ( CFF_DriverRec ), - "cff", - 0x10000L, - 0x20000L, - - NULL, /* module-specific interface */ - - cff_driver_init, /* FT_Module_Constructor module_init */ - cff_driver_done, /* FT_Module_Destructor module_done */ - cff_get_interface, /* FT_Module_Requester get_interface */ - - sizeof ( TT_FaceRec ), - sizeof ( CFF_SizeRec ), - sizeof ( CFF_GlyphSlotRec ), - - cff_face_init, /* FT_Face_InitFunc init_face */ - cff_face_done, /* FT_Face_DoneFunc done_face */ - cff_size_init, /* FT_Size_InitFunc init_size */ - cff_size_done, /* FT_Size_DoneFunc done_size */ - cff_slot_init, /* FT_Slot_InitFunc init_slot */ - cff_slot_done, /* FT_Slot_DoneFunc done_slot */ - - cff_glyph_load, /* FT_Slot_LoadFunc load_glyph */ - - cff_get_kerning, /* FT_Face_GetKerningFunc get_kerning */ - NULL, /* FT_Face_AttachFunc attach_file */ - cff_get_advances, /* FT_Face_GetAdvancesFunc get_advances */ - - cff_size_request, /* FT_Size_RequestFunc request_size */ - CFF_SIZE_SELECT /* FT_Size_SelectFunc select_size */ - ) - - -/* END */ |