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@ -1082,18 +1082,18 @@ |
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static FT_Error |
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cff_new_index( CFF_Index index, |
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FT_Stream stream, |
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FT_Bool load ) |
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cff_new_index( CFF_Index idx, |
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FT_Stream stream, |
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FT_Bool load ) |
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{ |
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FT_Error error; |
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FT_Memory memory = stream->memory; |
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FT_UShort count; |
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MEM_Set( index, 0, sizeof ( *index ) ); |
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MEM_Set( idx, 0, sizeof ( *idx ) ); |
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index->stream = stream; |
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idx->stream = stream; |
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if ( !READ_UShort( count ) && |
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count > 0 ) |
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{ |
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@ -1108,16 +1108,16 @@ |
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if ( READ_Byte( offsize ) ) |
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goto Exit; |
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index->stream = stream; |
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index->count = count; |
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index->off_size = offsize; |
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data_size = (FT_ULong)( count + 1 ) * offsize; |
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idx->stream = stream; |
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idx->count = count; |
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idx->off_size = offsize; |
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data_size = (FT_ULong)( count + 1 ) * offsize; |
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if ( ALLOC_ARRAY( index->offsets, count + 1, FT_ULong ) || |
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ACCESS_Frame( data_size ) ) |
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if ( ALLOC_ARRAY( idx->offsets, count + 1, FT_ULong ) || |
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ACCESS_Frame( data_size ) ) |
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goto Exit; |
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poff = index->offsets; |
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poff = idx->offsets; |
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p = (FT_Byte*)stream->cursor; |
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for ( ; (FT_Short)count >= 0; count-- ) |
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@ -1129,13 +1129,13 @@ |
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FORGET_Frame(); |
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index->data_offset = FILE_Pos(); |
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data_size = poff[-1] - 1; |
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idx->data_offset = FILE_Pos(); |
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data_size = poff[-1] - 1; |
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if ( load ) |
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{ |
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/* load the data */ |
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if ( EXTRACT_Frame( data_size, index->bytes ) ) |
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if ( EXTRACT_Frame( data_size, idx->bytes ) ) |
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goto Exit; |
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} |
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else |
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@ -1148,52 +1148,52 @@ |
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Exit: |
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if ( error ) |
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FREE( index->offsets ); |
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FREE( idx->offsets ); |
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return error; |
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} |
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static void |
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cff_done_index( CFF_Index index ) |
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cff_done_index( CFF_Index idx ) |
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{ |
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if ( index->stream ) |
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if ( idx->stream ) |
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{ |
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FT_Stream stream = index->stream; |
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FT_Stream stream = idx->stream; |
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FT_Memory memory = stream->memory; |
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if ( index->bytes ) |
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RELEASE_Frame( index->bytes ); |
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if ( idx->bytes ) |
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RELEASE_Frame( idx->bytes ); |
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FREE( index->offsets ); |
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MEM_Set( index, 0, sizeof ( *index ) ); |
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FREE( idx->offsets ); |
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MEM_Set( idx, 0, sizeof ( *idx ) ); |
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} |
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} |
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static FT_Error |
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cff_explicit_index( CFF_Index index, |
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cff_explicit_index( CFF_Index idx, |
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FT_Byte*** table ) |
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{ |
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FT_Error error = 0; |
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FT_Memory memory = index->stream->memory; |
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FT_Memory memory = idx->stream->memory; |
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FT_UInt n, offset, old_offset; |
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FT_Byte** t; |
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*table = 0; |
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if ( index->count > 0 && !ALLOC_ARRAY( t, index->count + 1, FT_Byte* ) ) |
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if ( idx->count > 0 && !ALLOC_ARRAY( t, idx->count + 1, FT_Byte* ) ) |
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{ |
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old_offset = 1; |
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for ( n = 0; n <= index->count; n++ ) |
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for ( n = 0; n <= idx->count; n++ ) |
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{ |
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offset = index->offsets[n]; |
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offset = idx->offsets[n]; |
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if ( !offset ) |
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offset = old_offset; |
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t[n] = index->bytes + offset - 1; |
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t[n] = idx->bytes + offset - 1; |
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old_offset = offset; |
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} |
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@ -1205,29 +1205,29 @@ |
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FT_LOCAL_DEF( FT_Error ) |
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CFF_Access_Element( CFF_Index index, |
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FT_UInt element, |
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FT_Byte** pbytes, |
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FT_ULong* pbyte_len ) |
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CFF_Access_Element( CFF_Index idx, |
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FT_UInt element, |
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FT_Byte** pbytes, |
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FT_ULong* pbyte_len ) |
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{ |
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FT_Error error = 0; |
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if ( index && index->count > element ) |
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if ( idx && idx->count > element ) |
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{ |
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/* compute start and end offsets */ |
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FT_ULong off1, off2 = 0; |
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off1 = index->offsets[element]; |
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off1 = idx->offsets[element]; |
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if ( off1 ) |
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{ |
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do |
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{ |
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element++; |
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off2 = index->offsets[element]; |
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off2 = idx->offsets[element]; |
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} while ( off2 == 0 && element < index->count ); |
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} while ( off2 == 0 && element < idx->count ); |
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if ( !off2 ) |
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off1 = 0; |
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@ -1238,18 +1238,18 @@ |
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{ |
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*pbyte_len = off2 - off1; |
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if ( index->bytes ) |
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if ( idx->bytes ) |
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{ |
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/* this index was completely loaded in memory, that's easy */ |
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*pbytes = index->bytes + off1 - 1; |
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*pbytes = idx->bytes + off1 - 1; |
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} |
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else |
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{ |
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/* this index is still on disk/file, access it through a frame */ |
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FT_Stream stream = index->stream; |
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FT_Stream stream = idx->stream; |
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if ( FILE_Seek( index->data_offset + off1 - 1 ) || |
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if ( FILE_Seek( idx->data_offset + off1 - 1 ) || |
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EXTRACT_Frame( off2 - off1, *pbytes ) ) |
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goto Exit; |
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} |
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@ -1270,12 +1270,12 @@ |
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FT_LOCAL_DEF( void ) |
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CFF_Forget_Element( CFF_Index index, |
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FT_Byte** pbytes ) |
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CFF_Forget_Element( CFF_Index idx, |
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FT_Byte** pbytes ) |
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{ |
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if ( index->bytes == 0 ) |
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if ( idx->bytes == 0 ) |
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{ |
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FT_Stream stream = index->stream; |
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FT_Stream stream = idx->stream; |
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RELEASE_Frame( *pbytes ); |
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@ -1284,17 +1284,17 @@ |
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FT_LOCAL_DEF( FT_String* ) |
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CFF_Get_Name( CFF_Index index, |
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FT_UInt element ) |
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CFF_Get_Name( CFF_Index idx, |
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FT_UInt element ) |
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{ |
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FT_Memory memory = index->stream->memory; |
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FT_Memory memory = idx->stream->memory; |
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FT_Byte* bytes; |
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FT_ULong byte_len; |
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FT_Error error; |
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FT_String* name = 0; |
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error = CFF_Access_Element( index, element, &bytes, &byte_len ); |
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error = CFF_Access_Element( idx, element, &bytes, &byte_len ); |
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if ( error ) |
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goto Exit; |
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@ -1303,7 +1303,7 @@ |
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MEM_Copy( name, bytes, byte_len ); |
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name[byte_len] = 0; |
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} |
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CFF_Forget_Element( index, &bytes ); |
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CFF_Forget_Element( idx, &bytes ); |
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Exit: |
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return name; |
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@ -1311,13 +1311,13 @@ |
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FT_LOCAL_DEF( FT_String* ) |
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CFF_Get_String( CFF_Index index, |
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FT_UInt sid, |
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CFF_Get_String( CFF_Index idx, |
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FT_UInt sid, |
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PSNames_Service interface ) |
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{ |
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/* if it is not a standard string, return it */ |
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if ( sid > 390 ) |
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return CFF_Get_Name( index, sid - 391 ); |
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return CFF_Get_Name( idx, sid - 391 ); |
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/* that's a standard string, fetch a copy from the PSName module */ |
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{ |
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@ -1328,7 +1328,7 @@ |
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if ( adobe_name ) |
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{ |
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FT_Memory memory = index->stream->memory; |
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FT_Memory memory = idx->stream->memory; |
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FT_Error error; |
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@ -1958,7 +1958,7 @@ |
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static FT_Error |
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CFF_Load_SubFont( CFF_SubFont* font, |
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CFF_Index index, |
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CFF_Index idx, |
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FT_UInt font_index, |
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FT_Stream stream, |
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FT_ULong base_offset ) |
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@ -1983,10 +1983,10 @@ |
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top->font_matrix.yy = 0x10000L; |
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top->cid_count = 8720; |
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|
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error = CFF_Access_Element( index, font_index, &dict, &dict_len ) || |
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error = CFF_Access_Element( idx, font_index, &dict, &dict_len ) || |
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CFF_Parser_Run( &parser, dict, dict + dict_len ); |
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CFF_Forget_Element( index, &dict ); |
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CFF_Forget_Element( idx, &dict ); |
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if ( error ) |
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goto Exit; |
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@ -2034,7 +2034,7 @@ |
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font->num_local_subrs = font->local_subrs_index.count; |
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error = cff_explicit_index( &font->local_subrs_index, |
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&font->local_subrs ); |
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&font->local_subrs ); |
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if ( error ) |
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goto Exit; |
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} |
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@ -2137,9 +2137,9 @@ |
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/* now, check for a CID font */ |
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if ( dict->cid_registry ) |
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{ |
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CFF_IndexRec fd_index; |
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CFF_IndexRec fd_index; |
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CFF_SubFont* sub; |
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FT_UInt index; |
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FT_UInt idx; |
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/* this is a CID-keyed font, we must now allocate a table of */ |
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@ -2163,14 +2163,14 @@ |
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goto Fail_CID; |
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/* setup pointer table */ |
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for ( index = 0; index < fd_index.count; index++ ) |
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font->subfonts[index] = sub + index; |
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for ( idx = 0; idx < fd_index.count; idx++ ) |
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font->subfonts[idx] = sub + idx; |
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/* now load each sub font independently */ |
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for ( index = 0; index < fd_index.count; index++ ) |
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for ( idx = 0; idx < fd_index.count; idx++ ) |
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{ |
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sub = font->subfonts[index]; |
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error = CFF_Load_SubFont( sub, &fd_index, index, |
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|
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sub = font->subfonts[idx]; |
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|
|
error = CFF_Load_SubFont( sub, &fd_index, idx, |
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|
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stream, base_offset ); |
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if ( error ) |
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goto Fail_CID; |
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|
@ -2243,7 +2243,7 @@ |
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|
|
CFF_Done_Font( CFF_Font* font ) |
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{ |
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FT_Memory memory = font->memory; |
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|
|
FT_UInt index; |
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|
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FT_UInt idx; |
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|
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cff_done_index( &font->global_subrs_index ); |
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|
@ -2256,8 +2256,8 @@ |
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/* a CID keyed CFF font */ |
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if ( font->num_subfonts > 0 ) |
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{ |
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for ( index = 0; index < font->num_subfonts; index++ ) |
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CFF_Done_SubFont( memory, font->subfonts[index] ); |
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|
for ( idx = 0; idx < font->num_subfonts; idx++ ) |
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|
|
CFF_Done_SubFont( memory, font->subfonts[idx] ); |
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|
|
FREE( font->subfonts ); |
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} |
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|
Werner Lemberg
23 years ago