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Annotation of ntddk/src/print/lib/fontread.h, revision 1.1

1.1     ! root        1: /****************************** MODULE HEADER *******************************
        !             2:  * fontread.h
        !             3:  *      Data and function prototypes used for reading the common font
        !             4:  *      installer file format.  Typically used by drivers during font
        !             5:  *      counting and enumeration at EnabldPDEV() time - at the time of
        !             6:  *      writing!  Subject to change as the DDI/GDI change.
        !             7:  *
        !             8:  * HISTORY:
        !             9:  *  13:25 on Sat 12 Jun 1993    -by-    Lindsay Harris   [lindsayh]
        !            10:  *      Stop using memory mapping to avoid AVs when net dies.
        !            11:  *
        !            12:  *  11:18 on Thu 27 Feb 1992    -by-    Lindsay Harris   [lindsayh]
        !            13:  *
        !            14:  *
        !            15:  * Copyright (C)  1992, 1993   Microsoft Corporation.
        !            16:  *
        !            17:  ****************************************************************************/
        !            18: 
        !            19: 
        !            20: /*
        !            21:  *   The following structure is returned from the FIOpenRead() function,
        !            22:  * and contains the basic information needed to access the data in the
        !            23:  * file once it is memory mapped.
        !            24:  */
        !            25: 
        !            26: typedef  struct
        !            27: {
        !            28:     HANDLE hFont;               /* Font installer file, for downloaded part */
        !            29:     BYTE  *pbBase;              /* Base address of data as mapped */
        !            30:     void  *pvFix;               /* Fixed part at start of file */
        !            31:     ULONG  ulFixSize;           /* Bytes in fixed data record */
        !            32:     ULONG  ulVarOff;            /* File offset of data, relative file start */
        !            33:     ULONG  ulVarSize;           /* Bytes in variable part */
        !            34: }  FI_MEM;
        !            35: 
        !            36: 
        !            37: /*
        !            38:  *   Map the given file name into memory for subsequent scanning.
        !            39:  */
        !            40: 
        !            41: int    iFIOpenRead( FI_MEM *, HANDLE, LPWSTR );
        !            42: 
        !            43: /*
        !            44:  *   Get the next entry in the list.  Returns TRUE if OK, else no more.
        !            45:  */
        !            46: 
        !            47: BOOL   bFINextRead( FI_MEM * );
        !            48: 
        !            49: /*
        !            50:  *   Return to the beginning of the file.  Returns number of records in file.
        !            51:  */
        !            52: 
        !            53: int   iFIRewind( FI_MEM * );
        !            54: 
        !            55: /*
        !            56:  *   Call to close off operations and free the memory.
        !            57:  */
        !            58: 
        !            59: BOOL  bFICloseRead( FI_MEM * );

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