-/***************************************************************************/
-/* */
-/* sfdriver.c */
-/* */
-/* High-level SFNT driver interface (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_SFNT_H
-#include FT_INTERNAL_OBJECTS_H
-
-#include "sfdriver.h"
-#include "ttload.h"
-#include "sfobjs.h"
-
-#include "sferrors.h"
-
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
-#include "ttsbit.h"
-#endif
-
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
-#include "ttpost.h"
-#endif
-
-#ifdef TT_CONFIG_OPTION_BDF
-#include "ttbdf.h"
-#include FT_SERVICE_BDF_H
-#endif
-
-#include "ttcmap.h"
-#include "ttkern.h"
-#include "ttmtx.h"
-
-#include FT_SERVICE_GLYPH_DICT_H
-#include FT_SERVICE_POSTSCRIPT_NAME_H
-#include FT_SERVICE_SFNT_H
-#include FT_SERVICE_TT_CMAP_H
-
-
- /*
- * SFNT TABLE SERVICE
- *
- */
-
- static void*
- get_sfnt_table( TT_Face face,
- FT_Sfnt_Tag tag )
- {
- void* table;
-
-
- switch ( tag )
- {
- case ft_sfnt_head:
- table = &face->header;
- break;
-
- case ft_sfnt_hhea:
- table = &face->horizontal;
- break;
-
- case ft_sfnt_vhea:
- table = face->vertical_info ? &face->vertical : 0;
- break;
-
- case ft_sfnt_os2:
- table = face->os2.version == 0xFFFFU ? 0 : &face->os2;
- break;
-
- case ft_sfnt_post:
- table = &face->postscript;
- break;
-
- case ft_sfnt_maxp:
- table = &face->max_profile;
- break;
-
- case ft_sfnt_pclt:
- table = face->pclt.Version ? &face->pclt : 0;
- break;
-
- default:
- table = 0;
- }
-
- return table;
- }
-
-
- static FT_Error
- sfnt_table_info( TT_Face face,
- FT_UInt idx,
- FT_ULong *tag,
- FT_ULong *length )
- {
- if ( !tag || !length )
- return SFNT_Err_Invalid_Argument;
-
- if ( idx >= face->num_tables )
- return SFNT_Err_Table_Missing;
-
- *tag = face->dir_tables[idx].Tag;
- *length = face->dir_tables[idx].Length;
-
- return SFNT_Err_Ok;
- }
-
-
- static const FT_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
-
- /*
- * GLYPH DICT SERVICE
- *
- */
-
- static FT_Error
- sfnt_get_glyph_name( TT_Face face,
- FT_UInt glyph_index,
- FT_Pointer buffer,
- FT_UInt buffer_max )
- {
- FT_String* gname;
- FT_Error error;
-
-
- error = tt_face_get_ps_name( face, glyph_index, &gname );
- if ( !error )
- FT_STRCPYN( buffer, gname, buffer_max );
-
- return error;
- }
-
-
- static const FT_Service_GlyphDictRec sfnt_service_glyph_dict =
- {
- (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name,
- (FT_GlyphDict_NameIndexFunc)NULL
- };
-
-#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
-
-
- /*
- * POSTSCRIPT NAME SERVICE
- *
- */
-
- static const char*
- sfnt_get_ps_name( TT_Face face )
- {
- FT_Int n, found_win, found_apple;
- const char* result = NULL;
-
-
- /* shouldn't happen, but just in case to avoid memory leaks */
- if ( face->postscript_name )
- return face->postscript_name;
-
- /* scan the name table to see whether we have a Postscript name here, */
- /* either in Macintosh or Windows platform encodings */
- found_win = -1;
- found_apple = -1;
-
- for ( n = 0; n < face->num_names; n++ )
- {
- TT_NameEntryRec* name = face->name_table.names + n;
-
-
- if ( name->nameID == 6 && name->stringLength > 0 )
- {
- if ( name->platformID == 3 &&
- name->encodingID == 1 &&
- name->languageID == 0x409 )
- found_win = n;
-
- if ( name->platformID == 1 &&
- name->encodingID == 0 &&
- name->languageID == 0 )
- found_apple = n;
- }
- }
-
- if ( found_win != -1 )
- {
- FT_Memory memory = face->root.memory;
- TT_NameEntryRec* name = face->name_table.names + found_win;
- FT_UInt len = name->stringLength / 2;
- FT_Error error = SFNT_Err_Ok;
-
- FT_UNUSED( error );
-
-
- if ( !FT_ALLOC( result, name->stringLength + 1 ) )
- {
- FT_Stream stream = face->name_table.stream;
- FT_String* r = (FT_String*)result;
- FT_Byte* p = (FT_Byte*)name->string;
-
-
- if ( FT_STREAM_SEEK( name->stringOffset ) ||
- FT_FRAME_ENTER( name->stringLength ) )
- {
- FT_FREE( result );
- name->stringLength = 0;
- name->stringOffset = 0;
- FT_FREE( name->string );
-
- goto Exit;
- }
-
- p = (FT_Byte*)stream->cursor;
-
- for ( ; len > 0; len--, p += 2 )
- {
- if ( p[0] == 0 && p[1] >= 32 && p[1] < 128 )
- *r++ = p[1];
- }
- *r = '\0';
-
- FT_FRAME_EXIT();
- }
- goto Exit;
- }
-
- if ( found_apple != -1 )
- {
- FT_Memory memory = face->root.memory;
- TT_NameEntryRec* name = face->name_table.names + found_apple;
- FT_UInt len = name->stringLength;
- FT_Error error = SFNT_Err_Ok;
-
- FT_UNUSED( error );
-
-
- if ( !FT_ALLOC( result, len + 1 ) )
- {
- FT_Stream stream = face->name_table.stream;
-
-
- if ( FT_STREAM_SEEK( name->stringOffset ) ||
- FT_STREAM_READ( result, len ) )
- {
- name->stringOffset = 0;
- name->stringLength = 0;
- FT_FREE( name->string );
- FT_FREE( result );
- goto Exit;
- }
- ((char*)result)[len] = '\0';
- }
- }
-
- Exit:
- face->postscript_name = result;
- return result;
- }
-
- static const FT_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 =
- {
- (TT_CMap_Info_GetFunc)tt_get_cmap_info
- };
-
-
-#ifdef TT_CONFIG_OPTION_BDF
-
- static FT_Error
- sfnt_get_charset_id( TT_Face face,
- const char* *acharset_encoding,
- const char* *acharset_registry )
- {
- BDF_PropertyRec encoding, registry;
- FT_Error error;
-
-
- /* XXX: I don't know whether this is correct, since
- * tt_face_find_bdf_prop only returns something correct if we have
- * previously selected a size that is listed in the BDF table.
- * Should we change the BDF table format to include single offsets
- * for `CHARSET_REGISTRY' and `CHARSET_ENCODING'?
- */
- error = tt_face_find_bdf_prop( face, "CHARSET_REGISTRY", ®istry );
- if ( !error )
- {
- error = tt_face_find_bdf_prop( face, "CHARSET_ENCODING", &encoding );
- if ( !error )
- {
- if ( registry.type == BDF_PROPERTY_TYPE_ATOM &&
- encoding.type == BDF_PROPERTY_TYPE_ATOM )
- {
- *acharset_encoding = encoding.u.atom;
- *acharset_registry = registry.u.atom;
- }
- else
- error = FT_Err_Invalid_Argument;
- }
- }
-
- return error;
- }
-
-
- static const FT_Service_BDFRec sfnt_service_bdf =
- {
- (FT_BDF_GetCharsetIdFunc) sfnt_get_charset_id,
- (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop,
- };
-
-#endif /* TT_CONFIG_OPTION_BDF */
-
-
- /*
- * 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 },
-#endif
- { FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info },
-
- { NULL, NULL }
- };
-
-
- FT_CALLBACK_DEF( FT_Module_Interface )
- sfnt_get_interface( FT_Module module,
- const char* module_interface )
- {
- FT_UNUSED( module );
-
- return ft_service_list_lookup( sfnt_services, module_interface );
- }
-
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_load_sfnt_header_stub( TT_Face face,
- FT_Stream stream,
- FT_Long face_index,
- SFNT_Header header )
- {
- FT_UNUSED( face );
- FT_UNUSED( stream );
- FT_UNUSED( face_index );
- FT_UNUSED( header );
-
- return FT_Err_Unimplemented_Feature;
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_load_directory_stub( TT_Face face,
- FT_Stream stream,
- SFNT_Header header )
- {
- FT_UNUSED( face );
- FT_UNUSED( stream );
- FT_UNUSED( header );
-
- return FT_Err_Unimplemented_Feature;
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_load_hdmx_stub( TT_Face face,
- FT_Stream stream )
- {
- FT_UNUSED( face );
- FT_UNUSED( stream );
-
- return FT_Err_Unimplemented_Feature;
- }
-
-
- FT_CALLBACK_DEF( void )
- tt_face_free_hdmx_stub( TT_Face face )
- {
- FT_UNUSED( face );
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_set_sbit_strike_stub( TT_Face face,
- FT_UInt x_ppem,
- FT_UInt y_ppem,
- FT_ULong* astrike_index )
- {
- /*
- * We simply forge a FT_Size_Request and call the real function
- * that does all the work.
- *
- * This stub might be called by libXfont in the X.Org Xserver,
- * compiled against version 2.1.8 or newer.
- */
-
- FT_Size_RequestRec req;
-
-
- req.type = FT_SIZE_REQUEST_TYPE_NOMINAL;
- req.width = (FT_F26Dot6)x_ppem;
- req.height = (FT_F26Dot6)y_ppem;
- req.horiResolution = 0;
- req.vertResolution = 0;
-
- *astrike_index = 0x7FFFFFFFUL;
-
- return tt_face_set_sbit_strike( face, &req, astrike_index );
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_load_sbit_stub( TT_Face face,
- FT_Stream stream )
- {
- FT_UNUSED( face );
- FT_UNUSED( stream );
-
- /*
- * This function was originally implemented to load the sbit table.
- * However, it has been replaced by `tt_face_load_eblc', and this stub
- * is only there for some rogue clients which would want to call it
- * directly (which doesn't make much sense).
- */
- return FT_Err_Unimplemented_Feature;
- }
-
-
- FT_CALLBACK_DEF( void )
- tt_face_free_sbit_stub( TT_Face face )
- {
- /* nothing to do in this stub */
- FT_UNUSED( face );
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_load_charmap_stub( TT_Face face,
- void* cmap,
- FT_Stream input )
- {
- FT_UNUSED( face );
- FT_UNUSED( cmap );
- FT_UNUSED( input );
-
- return FT_Err_Unimplemented_Feature;
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- tt_face_free_charmap_stub( TT_Face face,
- void* cmap )
- {
- FT_UNUSED( face );
- FT_UNUSED( cmap );
-
- return 0;
- }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
- static
- const SFNT_Interface sfnt_interface =
- {
- tt_face_goto_table,
-
- sfnt_init_face,
- sfnt_load_face,
- sfnt_done_face,
- sfnt_get_interface,
-
- 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_head,
- tt_face_load_hhea,
- tt_face_load_cmap,
- tt_face_load_maxp,
- tt_face_load_os2,
- tt_face_load_post,
-
- 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_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
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_set_sbit_strike_stub,
- tt_face_load_sbit_stub,
-
- tt_find_sbit_image,
- tt_load_sbit_metrics,
-#endif
-
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
- tt_face_load_sbit_image,
-#else
- 0,
-#endif
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_free_sbit_stub,
-#endif
-
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
- /* see `ttpost.h' */
- tt_face_get_ps_name,
- tt_face_free_ps_names,
-#else
- 0,
- 0,
-#endif
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
- tt_face_load_charmap_stub,
- tt_face_free_charmap_stub,
-#endif
-
- /* since version 2.1.8 */
-
- tt_face_get_kerning,
-
- /* since version 2.2 */
-
- 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,
-
- tt_face_set_sbit_strike,
- tt_face_load_strike_metrics,
-#else
- 0,
- 0,
- 0,
- 0,
-#endif
-
- tt_face_get_metrics
- };
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_Module_Class sfnt_module_class =
- {
- 0, /* not a font driver or renderer */
- sizeof( FT_ModuleRec ),
-
- "sfnt", /* driver name */
- 0x10000L, /* driver version 1.0 */
- 0x20000L, /* driver requires FreeType 2.0 or higher */
-
- (const void*)&sfnt_interface, /* module specific interface */
-
- (FT_Module_Constructor)0,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) sfnt_get_interface
- };
-
-
-/* END */
+/***************************************************************************/\r
+/* */\r
+/* sfdriver.c */\r
+/* */\r
+/* High-level SFNT driver interface (body). */\r
+/* */\r
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */\r
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */\r
+/* */\r
+/* This file is part of the FreeType project, and may only be used, */\r
+/* modified, and distributed under the terms of the FreeType project */\r
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */\r
+/* this file you indicate that you have read the license and */\r
+/* understand and accept it fully. */\r
+/* */\r
+/***************************************************************************/\r
+\r
+\r
+#include <ft2build.h>\r
+#include FT_INTERNAL_SFNT_H\r
+#include FT_INTERNAL_OBJECTS_H\r
+\r
+#include "sfdriver.h"\r
+#include "ttload.h"\r
+#include "sfobjs.h"\r
+\r
+#include "sferrors.h"\r
+\r
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS\r
+#include "ttsbit.h"\r
+#endif\r
+\r
+#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES\r
+#include "ttpost.h"\r
+#endif\r
+\r
+#ifdef TT_CONFIG_OPTION_BDF\r
+#include "ttbdf.h"\r
+#include FT_SERVICE_BDF_H\r
+#endif\r
+\r
+#include "ttcmap.h"\r
+#include "ttkern.h"\r
+#include "ttmtx.h"\r
+\r
+#include FT_SERVICE_GLYPH_DICT_H\r
+#include FT_SERVICE_POSTSCRIPT_NAME_H\r
+#include FT_SERVICE_SFNT_H\r
+#include FT_SERVICE_TT_CMAP_H\r
+\r
+\r
+ /*\r
+ * SFNT TABLE SERVICE\r
+ *\r
+ */\r
+\r
+ static void*\r
+ get_sfnt_table( TT_Face face,\r
+ FT_Sfnt_Tag tag )\r
+ {\r
+ void* table;\r
+\r
+\r
+ switch ( tag )\r
+ {\r
+ case ft_sfnt_head:\r
+ table = &face->header;\r
+ break;\r
+\r
+ case ft_sfnt_hhea:\r
+ table = &face->horizontal;\r
+ break;\r
+\r
+ case ft_sfnt_vhea:\r
+ table = face->vertical_info ? &face->vertical : 0;\r
+ break;\r
+\r
+ case ft_sfnt_os2:\r
+ table = face->os2.version == 0xFFFFU ? 0 : &face->os2;\r
+ break;\r
+\r
+ case ft_sfnt_post:\r
+ table = &face->postscript;\r
+ break;\r
+\r
+ case ft_sfnt_maxp:\r
+ table = &face->max_profile;\r
+ break;\r
+\r
+ case ft_sfnt_pclt:\r
+ table = face->pclt.Version ? &face->pclt : 0;\r
+ break;\r
+\r
+ default:\r
+ table = 0;\r
+ }\r
+\r
+ return table;\r
+ }\r
+\r
+\r
+ static FT_Error\r
+ sfnt_table_info( TT_Face face,\r
+ FT_UInt idx,\r
+ FT_ULong *tag,\r
+ FT_ULong *length )\r
+ {\r
+ if ( !tag || !length )\r
+ return SFNT_Err_Invalid_Argument;\r
+\r
+ if ( idx >= face->num_tables )\r
+ return SFNT_Err_Table_Missing;\r
+\r
+ *tag = face->dir_tables[idx].Tag;\r
+ *length = face->dir_tables[idx].Length;\r
+\r
+ return SFNT_Err_Ok;\r
+ }\r
+\r
+\r
+ static const FT_Service_SFNT_TableRec sfnt_service_sfnt_table =\r
+ {\r
+ (FT_SFNT_TableLoadFunc)tt_face_load_any,\r
+ (FT_SFNT_TableGetFunc) get_sfnt_table,\r
+ (FT_SFNT_TableInfoFunc)sfnt_table_info\r
+ };\r
+\r
+\r
+#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES\r
+\r
+ /*\r
+ * GLYPH DICT SERVICE\r
+ *\r
+ */\r
+\r
+ static FT_Error\r
+ sfnt_get_glyph_name( TT_Face face,\r
+ FT_UInt glyph_index,\r
+ FT_Pointer buffer,\r
+ FT_UInt buffer_max )\r
+ {\r
+ FT_String* gname;\r
+ FT_Error error;\r
+\r
+\r
+ error = tt_face_get_ps_name( face, glyph_index, &gname );\r
+ if ( !error )\r
+ FT_STRCPYN( buffer, gname, buffer_max );\r
+\r
+ return error;\r
+ }\r
+\r
+\r
+ static const FT_Service_GlyphDictRec sfnt_service_glyph_dict =\r
+ {\r
+ (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name,\r
+ (FT_GlyphDict_NameIndexFunc)NULL\r
+ };\r
+\r
+#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */\r
+\r
+\r
+ /*\r
+ * POSTSCRIPT NAME SERVICE\r
+ *\r
+ */\r
+\r
+ static const char*\r
+ sfnt_get_ps_name( TT_Face face )\r
+ {\r
+ FT_Int n, found_win, found_apple;\r
+ const char* result = NULL;\r
+\r
+\r
+ /* shouldn't happen, but just in case to avoid memory leaks */\r
+ if ( face->postscript_name )\r
+ return face->postscript_name;\r
+\r
+ /* scan the name table to see whether we have a Postscript name here, */\r
+ /* either in Macintosh or Windows platform encodings */\r
+ found_win = -1;\r
+ found_apple = -1;\r
+\r
+ for ( n = 0; n < face->num_names; n++ )\r
+ {\r
+ TT_NameEntryRec* name = face->name_table.names + n;\r
+\r
+\r
+ if ( name->nameID == 6 && name->stringLength > 0 )\r
+ {\r
+ if ( name->platformID == 3 &&\r
+ name->encodingID == 1 &&\r
+ name->languageID == 0x409 )\r
+ found_win = n;\r
+\r
+ if ( name->platformID == 1 &&\r
+ name->encodingID == 0 &&\r
+ name->languageID == 0 )\r
+ found_apple = n;\r
+ }\r
+ }\r
+\r
+ if ( found_win != -1 )\r
+ {\r
+ FT_Memory memory = face->root.memory;\r
+ TT_NameEntryRec* name = face->name_table.names + found_win;\r
+ FT_UInt len = name->stringLength / 2;\r
+ FT_Error error = SFNT_Err_Ok;\r
+\r
+ FT_UNUSED( error );\r
+\r
+\r
+ if ( !FT_ALLOC( result, name->stringLength + 1 ) )\r
+ {\r
+ FT_Stream stream = face->name_table.stream;\r
+ FT_String* r = (FT_String*)result;\r
+ FT_Byte* p = (FT_Byte*)name->string;\r
+\r
+\r
+ if ( FT_STREAM_SEEK( name->stringOffset ) ||\r
+ FT_FRAME_ENTER( name->stringLength ) )\r
+ {\r
+ FT_FREE( result );\r
+ name->stringLength = 0;\r
+ name->stringOffset = 0;\r
+ FT_FREE( name->string );\r
+\r
+ goto Exit;\r
+ }\r
+\r
+ p = (FT_Byte*)stream->cursor;\r
+\r
+ for ( ; len > 0; len--, p += 2 )\r
+ {\r
+ if ( p[0] == 0 && p[1] >= 32 && p[1] < 128 )\r
+ *r++ = p[1];\r
+ }\r
+ *r = '\0';\r
+\r
+ FT_FRAME_EXIT();\r
+ }\r
+ goto Exit;\r
+ }\r
+\r
+ if ( found_apple != -1 )\r
+ {\r
+ FT_Memory memory = face->root.memory;\r
+ TT_NameEntryRec* name = face->name_table.names + found_apple;\r
+ FT_UInt len = name->stringLength;\r
+ FT_Error error = SFNT_Err_Ok;\r
+\r
+ FT_UNUSED( error );\r
+\r
+\r
+ if ( !FT_ALLOC( result, len + 1 ) )\r
+ {\r
+ FT_Stream stream = face->name_table.stream;\r
+\r
+\r
+ if ( FT_STREAM_SEEK( name->stringOffset ) ||\r
+ FT_STREAM_READ( result, len ) )\r
+ {\r
+ name->stringOffset = 0;\r
+ name->stringLength = 0;\r
+ FT_FREE( name->string );\r
+ FT_FREE( result );\r
+ goto Exit;\r
+ }\r
+ ((char*)result)[len] = '\0';\r
+ }\r
+ }\r
+\r
+ Exit:\r
+ face->postscript_name = result;\r
+ return result;\r
+ }\r
+\r
+ static const FT_Service_PsFontNameRec sfnt_service_ps_name =\r
+ {\r
+ (FT_PsName_GetFunc)sfnt_get_ps_name\r
+ };\r
+\r
+\r
+ /*\r
+ * TT CMAP INFO\r
+ */\r
+ static const FT_Service_TTCMapsRec tt_service_get_cmap_info =\r
+ {\r
+ (TT_CMap_Info_GetFunc)tt_get_cmap_info\r
+ };\r
+\r
+\r
+#ifdef TT_CONFIG_OPTION_BDF\r
+\r
+ static FT_Error\r
+ sfnt_get_charset_id( TT_Face face,\r
+ const char* *acharset_encoding,\r
+ const char* *acharset_registry )\r
+ {\r
+ BDF_PropertyRec encoding, registry;\r
+ FT_Error error;\r
+\r
+\r
+ /* XXX: I don't know whether this is correct, since\r
+ * tt_face_find_bdf_prop only returns something correct if we have\r
+ * previously selected a size that is listed in the BDF table.\r
+ * Should we change the BDF table format to include single offsets\r
+ * for `CHARSET_REGISTRY' and `CHARSET_ENCODING'?\r
+ */\r
+ error = tt_face_find_bdf_prop( face, "CHARSET_REGISTRY", ®istry );\r
+ if ( !error )\r
+ {\r
+ error = tt_face_find_bdf_prop( face, "CHARSET_ENCODING", &encoding );\r
+ if ( !error )\r
+ {\r
+ if ( registry.type == BDF_PROPERTY_TYPE_ATOM &&\r
+ encoding.type == BDF_PROPERTY_TYPE_ATOM )\r
+ {\r
+ *acharset_encoding = encoding.u.atom;\r
+ *acharset_registry = registry.u.atom;\r
+ }\r
+ else\r
+ error = FT_Err_Invalid_Argument;\r
+ }\r
+ }\r
+\r
+ return error;\r
+ }\r
+\r
+\r
+ static const FT_Service_BDFRec sfnt_service_bdf =\r
+ {\r
+ (FT_BDF_GetCharsetIdFunc) sfnt_get_charset_id,\r
+ (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop,\r
+ };\r
+\r
+#endif /* TT_CONFIG_OPTION_BDF */\r
+\r
+\r
+ /*\r
+ * SERVICE LIST\r
+ */\r
+\r
+ static const FT_ServiceDescRec sfnt_services[] =\r
+ {\r
+ { FT_SERVICE_ID_SFNT_TABLE, &sfnt_service_sfnt_table },\r
+ { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &sfnt_service_ps_name },\r
+#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES\r
+ { FT_SERVICE_ID_GLYPH_DICT, &sfnt_service_glyph_dict },\r
+#endif\r
+#ifdef TT_CONFIG_OPTION_BDF\r
+ { FT_SERVICE_ID_BDF, &sfnt_service_bdf },\r
+#endif\r
+ { FT_SERVICE_ID_TT_CMAP, &tt_service_get_cmap_info },\r
+\r
+ { NULL, NULL }\r
+ };\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Module_Interface )\r
+ sfnt_get_interface( FT_Module module,\r
+ const char* module_interface )\r
+ {\r
+ FT_UNUSED( module );\r
+\r
+ return ft_service_list_lookup( sfnt_services, module_interface );\r
+ }\r
+\r
+\r
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_load_sfnt_header_stub( TT_Face face,\r
+ FT_Stream stream,\r
+ FT_Long face_index,\r
+ SFNT_Header header )\r
+ {\r
+ FT_UNUSED( face );\r
+ FT_UNUSED( stream );\r
+ FT_UNUSED( face_index );\r
+ FT_UNUSED( header );\r
+\r
+ return FT_Err_Unimplemented_Feature;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_load_directory_stub( TT_Face face,\r
+ FT_Stream stream,\r
+ SFNT_Header header )\r
+ {\r
+ FT_UNUSED( face );\r
+ FT_UNUSED( stream );\r
+ FT_UNUSED( header );\r
+\r
+ return FT_Err_Unimplemented_Feature;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_load_hdmx_stub( TT_Face face,\r
+ FT_Stream stream )\r
+ {\r
+ FT_UNUSED( face );\r
+ FT_UNUSED( stream );\r
+\r
+ return FT_Err_Unimplemented_Feature;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( void )\r
+ tt_face_free_hdmx_stub( TT_Face face )\r
+ {\r
+ FT_UNUSED( face );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_set_sbit_strike_stub( TT_Face face,\r
+ FT_UInt x_ppem,\r
+ FT_UInt y_ppem,\r
+ FT_ULong* astrike_index )\r
+ {\r
+ /*\r
+ * We simply forge a FT_Size_Request and call the real function\r
+ * that does all the work.\r
+ *\r
+ * This stub might be called by libXfont in the X.Org Xserver,\r
+ * compiled against version 2.1.8 or newer.\r
+ */\r
+\r
+ FT_Size_RequestRec req;\r
+\r
+\r
+ req.type = FT_SIZE_REQUEST_TYPE_NOMINAL;\r
+ req.width = (FT_F26Dot6)x_ppem;\r
+ req.height = (FT_F26Dot6)y_ppem;\r
+ req.horiResolution = 0;\r
+ req.vertResolution = 0;\r
+\r
+ *astrike_index = 0x7FFFFFFFUL;\r
+\r
+ return tt_face_set_sbit_strike( face, &req, astrike_index );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_load_sbit_stub( TT_Face face,\r
+ FT_Stream stream )\r
+ {\r
+ FT_UNUSED( face );\r
+ FT_UNUSED( stream );\r
+\r
+ /*\r
+ * This function was originally implemented to load the sbit table.\r
+ * However, it has been replaced by `tt_face_load_eblc', and this stub\r
+ * is only there for some rogue clients which would want to call it\r
+ * directly (which doesn't make much sense).\r
+ */\r
+ return FT_Err_Unimplemented_Feature;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( void )\r
+ tt_face_free_sbit_stub( TT_Face face )\r
+ {\r
+ /* nothing to do in this stub */\r
+ FT_UNUSED( face );\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_load_charmap_stub( TT_Face face,\r
+ void* cmap,\r
+ FT_Stream input )\r
+ {\r
+ FT_UNUSED( face );\r
+ FT_UNUSED( cmap );\r
+ FT_UNUSED( input );\r
+\r
+ return FT_Err_Unimplemented_Feature;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_DEF( FT_Error )\r
+ tt_face_free_charmap_stub( TT_Face face,\r
+ void* cmap )\r
+ {\r
+ FT_UNUSED( face );\r
+ FT_UNUSED( cmap );\r
+\r
+ return 0;\r
+ }\r
+\r
+#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */\r
+\r
+\r
+ static\r
+ const SFNT_Interface sfnt_interface =\r
+ {\r
+ tt_face_goto_table,\r
+\r
+ sfnt_init_face,\r
+ sfnt_load_face,\r
+ sfnt_done_face,\r
+ sfnt_get_interface,\r
+\r
+ tt_face_load_any,\r
+\r
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS\r
+ tt_face_load_sfnt_header_stub,\r
+ tt_face_load_directory_stub,\r
+#endif\r
+\r
+ tt_face_load_head,\r
+ tt_face_load_hhea,\r
+ tt_face_load_cmap,\r
+ tt_face_load_maxp,\r
+ tt_face_load_os2,\r
+ tt_face_load_post,\r
+\r
+ tt_face_load_name,\r
+ tt_face_free_name,\r
+\r
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS\r
+ tt_face_load_hdmx_stub,\r
+ tt_face_free_hdmx_stub,\r
+#endif\r
+\r
+ tt_face_load_kern,\r
+ tt_face_load_gasp,\r
+ tt_face_load_pclt,\r
+\r
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS\r
+ /* see `ttload.h' */\r
+ tt_face_load_bhed,\r
+#else\r
+ 0,\r
+#endif\r
+\r
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS\r
+ tt_face_set_sbit_strike_stub,\r
+ tt_face_load_sbit_stub,\r
+\r
+ tt_find_sbit_image,\r
+ tt_load_sbit_metrics,\r
+#endif\r
+\r
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS\r
+ tt_face_load_sbit_image,\r
+#else\r
+ 0,\r
+#endif\r
+\r
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS\r
+ tt_face_free_sbit_stub,\r
+#endif\r
+\r
+#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES\r
+ /* see `ttpost.h' */\r
+ tt_face_get_ps_name,\r
+ tt_face_free_ps_names,\r
+#else\r
+ 0,\r
+ 0,\r
+#endif\r
+\r
+#ifdef FT_CONFIG_OPTION_OLD_INTERNALS\r
+ tt_face_load_charmap_stub,\r
+ tt_face_free_charmap_stub,\r
+#endif\r
+\r
+ /* since version 2.1.8 */\r
+\r
+ tt_face_get_kerning,\r
+\r
+ /* since version 2.2 */\r
+\r
+ tt_face_load_font_dir,\r
+ tt_face_load_hmtx,\r
+\r
+#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS\r
+ /* see `ttsbit.h' and `sfnt.h' */\r
+ tt_face_load_eblc,\r
+ tt_face_free_eblc,\r
+\r
+ tt_face_set_sbit_strike,\r
+ tt_face_load_strike_metrics,\r
+#else\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+#endif\r
+\r
+ tt_face_get_metrics\r
+ };\r
+\r
+\r
+ FT_CALLBACK_TABLE_DEF\r
+ const FT_Module_Class sfnt_module_class =\r
+ {\r
+ 0, /* not a font driver or renderer */\r
+ sizeof( FT_ModuleRec ),\r
+\r
+ "sfnt", /* driver name */\r
+ 0x10000L, /* driver version 1.0 */\r
+ 0x20000L, /* driver requires FreeType 2.0 or higher */\r
+\r
+ (const void*)&sfnt_interface, /* module specific interface */\r
+\r
+ (FT_Module_Constructor)0,\r
+ (FT_Module_Destructor) 0,\r
+ (FT_Module_Requester) sfnt_get_interface\r
+ };\r
+\r
+\r
+/* END */\r
projects / reactos.git / blobdiff