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@ -65,6 +65,7 @@ |
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#include <ft2build.h> |
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#include FT_FREETYPE_H |
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#include FT_INTERNAL_STREAM_H |
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#include "ftbase.h" |
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#if defined( __GNUC__ ) || defined( __IBMC__ ) |
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/* This is for Mac OS X. Without redefinition, OS_INLINE */ |
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@ -1073,109 +1074,6 @@ typedef short ResourceIndex; |
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} |
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/* Finalizer for a memory stream; gets called by FT_Done_Face().
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It frees the memory it uses. */ |
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static void |
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memory_stream_close( FT_Stream stream ) |
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{ |
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FT_Memory memory = stream->memory; |
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FT_FREE( stream->base ); |
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stream->size = 0; |
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stream->base = 0; |
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stream->close = 0; |
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} |
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/* Create a new memory stream from a buffer and a size. */ |
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static FT_Error |
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new_memory_stream( FT_Library library, |
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FT_Byte* base, |
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FT_ULong size, |
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FT_Stream_CloseFunc close, |
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FT_Stream* astream ) |
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{ |
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FT_Error error; |
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FT_Memory memory; |
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FT_Stream stream; |
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if ( !library ) |
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return FT_Err_Invalid_Library_Handle; |
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if ( !base ) |
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return FT_Err_Invalid_Argument; |
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*astream = 0; |
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memory = library->memory; |
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if ( FT_NEW( stream ) ) |
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goto Exit; |
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FT_Stream_OpenMemory( stream, base, size ); |
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stream->close = close; |
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*astream = stream; |
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Exit: |
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return error; |
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} |
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/* Create a new FT_Face given a buffer and a driver name. */ |
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static FT_Error |
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open_face_from_buffer( FT_Library library, |
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FT_Byte* base, |
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FT_ULong size, |
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FT_Long face_index, |
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char* driver_name, |
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FT_Face* aface ) |
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{ |
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FT_Open_Args args; |
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FT_Error error; |
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FT_Stream stream; |
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FT_Memory memory = library->memory; |
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error = new_memory_stream( library, |
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base, |
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size, |
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memory_stream_close, |
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&stream ); |
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if ( error ) |
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{ |
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FT_FREE( base ); |
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return error; |
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} |
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args.flags = FT_OPEN_STREAM; |
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args.stream = stream; |
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if ( driver_name ) |
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{ |
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args.flags = args.flags | FT_OPEN_DRIVER; |
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args.driver = FT_Get_Module( library, driver_name ); |
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} |
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/* At this point, face_index has served its purpose; */ |
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/* whoever calls this function has already used it to */ |
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/* locate the correct font data. We should not propagate */ |
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/* this index to FT_Open_Face() (unless it is negative). */ |
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if ( face_index > 0 ) |
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face_index = 0; |
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error = FT_Open_Face( library, &args, face_index, aface ); |
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if ( error == FT_Err_Ok ) |
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(*aface)->face_flags &= ~FT_FACE_FLAG_EXTERNAL_STREAM; |
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else |
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FT_Stream_Free( stream, 0 ); |
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return error; |
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} |
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/* Create a new FT_Face from a file spec to an LWFN file. */ |
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static FT_Error |
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FT_New_Face_From_LWFN( FT_Library library, |
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@ -1208,59 +1106,6 @@ typedef short ResourceIndex; |
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} |
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/* Look up `TYP1' or `CID ' table from sfnt table directory. */ |
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/* offset & length must exclude the binary header in tables. */ |
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/* For proper support, PS Type1 and CID-keyed font drivers */ |
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/* should recognize sfnt-wrapped format. Here, yet TrueType */ |
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/* font driver is not loaded, we must parse by ourselves. */ |
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/* We only care the name of table and offset. */ |
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static FT_Error |
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ft_lookup_PS_in_sfnt( FT_Byte* sfnt, |
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FT_ULong* offset, |
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FT_ULong* length, |
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FT_Bool* is_sfnt_cid ) |
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{ |
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FT_Byte* p = sfnt + 4; /* skip version `typ1' */ |
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FT_UShort numTables = FT_NEXT_USHORT( p ); |
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p += ( 2 * 3 ); /* skip binary search header */ |
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for ( ; numTables > 0 ; numTables -- ) |
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{ |
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FT_ULong tag = FT_NEXT_ULONG( p ); |
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p += 4; /* skip checkSum */ |
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*offset = FT_NEXT_ULONG( p ); |
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*length = FT_NEXT_ULONG( p ); |
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/* see Adobe TN# 5180 for binary header in CID table */ |
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if ( tag == FT_MAKE_TAG( 'C', 'I', 'D', ' ' ) ) |
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{ |
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*offset += 22; |
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*length -= 22; |
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*is_sfnt_cid = TRUE; |
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return FT_Err_Ok; |
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} |
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/* see Apple "The Type 1 GX Font Format" */ |
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if ( tag == FT_MAKE_TAG( 'T', 'Y', 'P', '1' ) ) |
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{ |
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*offset += 24; |
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*length -= 24; |
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*is_sfnt_cid = FALSE; |
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return FT_Err_Ok; |
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} |
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} |
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*offset = 0; |
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*length = 0; |
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return FT_Err_Invalid_Table; |
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} |
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/* Create a new FT_Face from an SFNT resource, specified by res ID. */ |
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static FT_Error |
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FT_New_Face_From_SFNT( FT_Library library, |
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Suzuki, Toshiya (鈴木俊哉)
17 years ago