diff options
Diffstat (limited to 'src/sfnt/sfdriver.c')
| -rw-r--r-- | src/sfnt/sfdriver.c | 194 |
1 files changed, 101 insertions, 93 deletions
diff --git a/src/sfnt/sfdriver.c b/src/sfnt/sfdriver.c index 142ef76..1097efb 100644 --- a/src/sfnt/sfdriver.c +++ b/src/sfnt/sfdriver.c @@ -17,12 +17,14 @@ #include <ft2build.h> +#include FT_INTERNAL_DEBUG_H #include FT_INTERNAL_SFNT_H #include FT_INTERNAL_OBJECTS_H #include "sfdriver.h" #include "ttload.h" #include "sfobjs.h" +#include "sfntpic.h" #include "sferrors.h" @@ -48,6 +50,15 @@ #include FT_SERVICE_SFNT_H #include FT_SERVICE_TT_CMAP_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_sfdriver + /* * SFNT TABLE SERVICE @@ -103,27 +114,28 @@ sfnt_table_info( TT_Face face, FT_UInt idx, FT_ULong *tag, + FT_ULong *offset, FT_ULong *length ) { - if ( !tag || !length ) + if ( !tag || !offset || !length ) return SFNT_Err_Invalid_Argument; if ( idx >= face->num_tables ) return SFNT_Err_Table_Missing; *tag = face->dir_tables[idx].Tag; + *offset = face->dir_tables[idx].Offset; *length = face->dir_tables[idx].Length; return SFNT_Err_Ok; } - static const FT_Service_SFNT_TableRec sfnt_service_sfnt_table = - { + FT_DEFINE_SERVICE_SFNT_TABLEREC(sfnt_service_sfnt_table, (FT_SFNT_TableLoadFunc)tt_face_load_any, (FT_SFNT_TableGetFunc) get_sfnt_table, (FT_SFNT_TableInfoFunc)sfnt_table_info - }; + ) #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES @@ -155,11 +167,19 @@ sfnt_get_name_index( TT_Face face, FT_String* glyph_name ) { - FT_Face root = &face->root; - FT_Long i; + FT_Face root = &face->root; + FT_UInt i, max_gid = FT_UINT_MAX; + + if ( root->num_glyphs < 0 ) + return 0; + else if ( ( FT_ULong ) root->num_glyphs < FT_UINT_MAX ) + max_gid = ( FT_UInt ) root->num_glyphs; + else + FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n", + FT_UINT_MAX, root->num_glyphs )); - for ( i = 0; i < root->num_glyphs; i++ ) + for ( i = 0; i < max_gid; i++ ) { FT_String* gname; FT_Error error = tt_face_get_ps_name( face, i, &gname ); @@ -169,18 +189,17 @@ continue; if ( !ft_strcmp( glyph_name, gname ) ) - return (FT_UInt)i; + return i; } return 0; } - static const FT_Service_GlyphDictRec sfnt_service_glyph_dict = - { + FT_DEFINE_SERVICE_GLYPHDICTREC(sfnt_service_glyph_dict, (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name, (FT_GlyphDict_NameIndexFunc)sfnt_get_name_index - }; + ) #endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */ @@ -300,19 +319,17 @@ return result; } - static const FT_Service_PsFontNameRec sfnt_service_ps_name = - { + FT_DEFINE_SERVICE_PSFONTNAMEREC(sfnt_service_ps_name, (FT_PsName_GetFunc)sfnt_get_ps_name - }; + ) /* * TT CMAP INFO */ - static const FT_Service_TTCMapsRec tt_service_get_cmap_info = - { + FT_DEFINE_SERVICE_TTCMAPSREC(tt_service_get_cmap_info, (TT_CMap_Info_GetFunc)tt_get_cmap_info - }; + ) #ifdef TT_CONFIG_OPTION_BDF @@ -353,11 +370,10 @@ } - static const FT_Service_BDFRec sfnt_service_bdf = - { + FT_DEFINE_SERVICE_BDFRec(sfnt_service_bdf, (FT_BDF_GetCharsetIdFunc) sfnt_get_charset_id, - (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop, - }; + (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop + ) #endif /* TT_CONFIG_OPTION_BDF */ @@ -366,20 +382,35 @@ * SERVICE LIST */ - static const FT_ServiceDescRec sfnt_services[] = - { - { FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table }, - { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name }, -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES - { FT_SERVICE_ID_GLYPH_DICT, &sfnt_service_glyph_dict }, -#endif -#ifdef TT_CONFIG_OPTION_BDF - { FT_SERVICE_ID_BDF, &sfnt_service_bdf }, +#if defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES && defined TT_CONFIG_OPTION_BDF + FT_DEFINE_SERVICEDESCREC5(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#elif defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES + FT_DEFINE_SERVICEDESCREC4(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_GLYPH_DICT, &FT_SFNT_SERVICE_GLYPH_DICT_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#elif defined TT_CONFIG_OPTION_BDF + FT_DEFINE_SERVICEDESCREC4(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_BDF, &FT_SFNT_SERVICE_BDF_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) +#else + FT_DEFINE_SERVICEDESCREC3(sfnt_services, + FT_SERVICE_ID_SFNT_TABLE, &FT_SFNT_SERVICE_SFNT_TABLE_GET, + FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &FT_SFNT_SERVICE_PS_NAME_GET, + FT_SERVICE_ID_TT_CMAP, &FT_TT_SERVICE_GET_CMAP_INFO_GET + ) #endif - { FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info }, - - { NULL, NULL } - }; FT_CALLBACK_DEF( FT_Module_Interface ) @@ -388,7 +419,7 @@ { FT_UNUSED( module ); - return ft_service_list_lookup( sfnt_services, module_interface ); + return ft_service_list_lookup( FT_SFNT_SERVICES_GET, module_interface ); } @@ -519,10 +550,18 @@ #endif /* FT_CONFIG_OPTION_OLD_INTERNALS */ +#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS +#define PUT_EMBEDDED_BITMAPS(a) a +#else +#define PUT_EMBEDDED_BITMAPS(a) 0 +#endif +#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES +#define PUT_PS_NAMES(a) a +#else +#define PUT_PS_NAMES(a) 0 +#endif - static - const SFNT_Interface sfnt_interface = - { + FT_DEFINE_SFNT_INTERFACE(sfnt_interface, tt_face_goto_table, sfnt_init_face, @@ -532,10 +571,8 @@ tt_face_load_any, -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_load_sfnt_header_stub, - tt_face_load_directory_stub, -#endif + tt_face_load_sfnt_header_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_load_directory_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ tt_face_load_head, tt_face_load_hhea, @@ -547,53 +584,32 @@ tt_face_load_name, tt_face_free_name, -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_load_hdmx_stub, - tt_face_free_hdmx_stub, -#endif + tt_face_load_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_free_hdmx_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ tt_face_load_kern, tt_face_load_gasp, tt_face_load_pclt, -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS /* see `ttload.h' */ - tt_face_load_bhed, -#else - 0, -#endif + PUT_EMBEDDED_BITMAPS(tt_face_load_bhed), -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_set_sbit_strike_stub, - tt_face_load_sbit_stub, + tt_face_set_sbit_strike_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_load_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ - tt_find_sbit_image, - tt_load_sbit_metrics, -#endif + tt_find_sbit_image, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_load_sbit_metrics, /* FT_CONFIG_OPTION_OLD_INTERNALS */ -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - tt_face_load_sbit_image, -#else - 0, -#endif + PUT_EMBEDDED_BITMAPS(tt_face_load_sbit_image), -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_free_sbit_stub, -#endif + tt_face_free_sbit_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ -#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES /* see `ttpost.h' */ - tt_face_get_ps_name, - tt_face_free_ps_names, -#else - 0, - 0, -#endif + PUT_PS_NAMES(tt_face_get_ps_name), + PUT_PS_NAMES(tt_face_free_ps_names), -#ifdef FT_CONFIG_OPTION_OLD_INTERNALS - tt_face_load_charmap_stub, - tt_face_free_charmap_stub, -#endif + tt_face_load_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ + tt_face_free_charmap_stub, /* FT_CONFIG_OPTION_OLD_INTERNALS */ /* since version 2.1.8 */ @@ -604,27 +620,19 @@ tt_face_load_font_dir, tt_face_load_hmtx, -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS /* see `ttsbit.h' and `sfnt.h' */ - tt_face_load_eblc, - tt_face_free_eblc, + PUT_EMBEDDED_BITMAPS(tt_face_load_eblc), + PUT_EMBEDDED_BITMAPS(tt_face_free_eblc), - tt_face_set_sbit_strike, - tt_face_load_strike_metrics, -#else - 0, - 0, - 0, - 0, -#endif + PUT_EMBEDDED_BITMAPS(tt_face_set_sbit_strike), + PUT_EMBEDDED_BITMAPS(tt_face_load_strike_metrics), tt_face_get_metrics - }; + ) - FT_CALLBACK_TABLE_DEF - const FT_Module_Class sfnt_module_class = - { + FT_DEFINE_MODULE(sfnt_module_class, + 0, /* not a font driver or renderer */ sizeof( FT_ModuleRec ), @@ -632,12 +640,12 @@ 0x10000L, /* driver version 1.0 */ 0x20000L, /* driver requires FreeType 2.0 or higher */ - (const void*)&sfnt_interface, /* module specific interface */ + (const void*)&FT_SFNT_INTERFACE_GET, /* module specific interface */ (FT_Module_Constructor)0, (FT_Module_Destructor) 0, (FT_Module_Requester) sfnt_get_interface - }; + ) /* END */ |