third_party/freetype/include/internal/ftstream.h - Issue 1416993005: Merge to XFA: Update bundled freetype to 2.6.1

Unified Diff: third_party/freetype/include/internal/ftstream.h

Issue 1416993005: Merge to XFA: Update bundled freetype to 2.6.1 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa

Patch Set: Created 5 years, 1 month ago

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Index: third_party/freetype/include/internal/ftstream.h

diff --git a/third_party/freetype/include/internal/ftstream.h b/third_party/freetype/include/internal/ftstream.h

deleted file mode 100644

index 26618583209bc05fc6c380bf002dfa1e4b7aeb8a..0000000000000000000000000000000000000000

--- a/third_party/freetype/include/internal/ftstream.h

+++ /dev/null

@@ -1,536 +0,0 @@

-/***************************************************************************/

-/* */

-/* ftstream.h */

-/* */

-/* Stream handling (specification). */

-/* */

-/* 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. */

-/* */

-/***************************************************************************/

-#ifndef __FTSTREAM_H__

-#define __FTSTREAM_H__

-#include <ft2build.h>

-#include FT_SYSTEM_H

-#include FT_INTERNAL_OBJECTS_H

-FT_BEGIN_HEADER

- /* format of an 8-bit frame_op value: */

- /* */

- /* bit 76543210 */

- /* xxxxxxes */

- /* */

- /* s is set to 1 if the value is signed. */

- /* e is set to 1 if the value is little-endian. */

- /* xxx is a command. */

-#define FT_FRAME_OP_SHIFT 2

-#define FT_FRAME_OP_SIGNED 1

-#define FT_FRAME_OP_LITTLE 2

-#define FT_FRAME_OP_COMMAND( x ) ( x >> FT_FRAME_OP_SHIFT )

-#define FT_MAKE_FRAME_OP( command, little, sign ) \

- ( ( command << FT_FRAME_OP_SHIFT ) | ( little << 1 ) | sign )

-#define FT_FRAME_OP_END 0

-#define FT_FRAME_OP_START 1 /* start a new frame */

-#define FT_FRAME_OP_BYTE 2 /* read 1-byte value */

-#define FT_FRAME_OP_SHORT 3 /* read 2-byte value */

-#define FT_FRAME_OP_LONG 4 /* read 4-byte value */

-#define FT_FRAME_OP_OFF3 5 /* read 3-byte value */

-#define FT_FRAME_OP_BYTES 6 /* read a bytes sequence */

- typedef enum FT_Frame_Op_

- {

- ft_frame_end = 0,

- ft_frame_start = FT_MAKE_FRAME_OP( FT_FRAME_OP_START, 0, 0 ),

- ft_frame_byte = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 0 ),

- ft_frame_schar = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 1 ),

- ft_frame_ushort_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 0 ),

- ft_frame_short_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 1 ),

- ft_frame_ushort_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 0 ),

- ft_frame_short_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 1 ),

- ft_frame_ulong_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 0 ),

- ft_frame_long_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 1 ),

- ft_frame_ulong_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 0 ),

- ft_frame_long_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 1 ),

- ft_frame_uoff3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 0 ),

- ft_frame_off3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 1 ),

- ft_frame_uoff3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 0 ),

- ft_frame_off3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 1 ),

- ft_frame_bytes = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 0 ),

- ft_frame_skip = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 1 )

- } FT_Frame_Op;

- typedef struct FT_Frame_Field_

- {

- FT_Byte value;

- FT_Byte size;

- FT_UShort offset;

- } FT_Frame_Field;

- /* Construct an FT_Frame_Field out of a structure type and a field name. */

- /* The structure type must be set in the FT_STRUCTURE macro before */

- /* calling the FT_FRAME_START() macro. */

- /* */

-#define FT_FIELD_SIZE( f ) \

- (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f )

-#define FT_FIELD_SIZE_DELTA( f ) \

- (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f[0] )

-#define FT_FIELD_OFFSET( f ) \

- (FT_UShort)( offsetof( FT_STRUCTURE, f ) )

-#define FT_FRAME_FIELD( frame_op, field ) \

- { \

- frame_op, \

- FT_FIELD_SIZE( field ), \

- FT_FIELD_OFFSET( field ) \

- }

-#define FT_MAKE_EMPTY_FIELD( frame_op ) { frame_op, 0, 0 }

-#define FT_FRAME_START( size ) { ft_frame_start, 0, size }

-#define FT_FRAME_END { ft_frame_end, 0, 0 }

-#define FT_FRAME_LONG( f ) FT_FRAME_FIELD( ft_frame_long_be, f )

-#define FT_FRAME_ULONG( f ) FT_FRAME_FIELD( ft_frame_ulong_be, f )

-#define FT_FRAME_SHORT( f ) FT_FRAME_FIELD( ft_frame_short_be, f )

-#define FT_FRAME_USHORT( f ) FT_FRAME_FIELD( ft_frame_ushort_be, f )

-#define FT_FRAME_OFF3( f ) FT_FRAME_FIELD( ft_frame_off3_be, f )

-#define FT_FRAME_UOFF3( f ) FT_FRAME_FIELD( ft_frame_uoff3_be, f )

-#define FT_FRAME_BYTE( f ) FT_FRAME_FIELD( ft_frame_byte, f )

-#define FT_FRAME_CHAR( f ) FT_FRAME_FIELD( ft_frame_schar, f )

-#define FT_FRAME_LONG_LE( f ) FT_FRAME_FIELD( ft_frame_long_le, f )

-#define FT_FRAME_ULONG_LE( f ) FT_FRAME_FIELD( ft_frame_ulong_le, f )

-#define FT_FRAME_SHORT_LE( f ) FT_FRAME_FIELD( ft_frame_short_le, f )

-#define FT_FRAME_USHORT_LE( f ) FT_FRAME_FIELD( ft_frame_ushort_le, f )

-#define FT_FRAME_OFF3_LE( f ) FT_FRAME_FIELD( ft_frame_off3_le, f )

-#define FT_FRAME_UOFF3_LE( f ) FT_FRAME_FIELD( ft_frame_uoff3_le, f )

-#define FT_FRAME_SKIP_LONG { ft_frame_long_be, 0, 0 }

-#define FT_FRAME_SKIP_SHORT { ft_frame_short_be, 0, 0 }

-#define FT_FRAME_SKIP_BYTE { ft_frame_byte, 0, 0 }

-#define FT_FRAME_BYTES( field, count ) \

- { \

- ft_frame_bytes, \

- count, \

- FT_FIELD_OFFSET( field ) \

- }

-#define FT_FRAME_SKIP_BYTES( count ) { ft_frame_skip, count, 0 }

- /*************************************************************************/

- /* */

- /* Integer extraction macros -- the `buffer' parameter must ALWAYS be of */

- /* type `char*' or equivalent (1-byte elements). */

- /* */

-#define FT_BYTE_( p, i ) ( ((const FT_Byte*)(p))[(i)] )

-#define FT_INT16( x ) ( (FT_Int16)(x) )

-#define FT_UINT16( x ) ( (FT_UInt16)(x) )

-#define FT_INT32( x ) ( (FT_Int32)(x) )

-#define FT_UINT32( x ) ( (FT_UInt32)(x) )

-#define FT_BYTE_U16( p, i, s ) ( FT_UINT16( FT_BYTE_( p, i ) ) << (s) )

-#define FT_BYTE_U32( p, i, s ) ( FT_UINT32( FT_BYTE_( p, i ) ) << (s) )

-#define FT_PEEK_SHORT( p ) FT_INT16( FT_BYTE_U16( p, 0, 8) | \

- FT_BYTE_U16( p, 1, 0) )

-#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16( p, 0, 8 ) | \

- FT_BYTE_U16( p, 1, 0 ) )

-#define FT_PEEK_LONG( p ) FT_INT32( FT_BYTE_U32( p, 0, 24 ) | \

- FT_BYTE_U32( p, 1, 16 ) | \

- FT_BYTE_U32( p, 2, 8 ) | \

- FT_BYTE_U32( p, 3, 0 ) )

-#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32( p, 0, 24 ) | \

- FT_BYTE_U32( p, 1, 16 ) | \

- FT_BYTE_U32( p, 2, 8 ) | \

- FT_BYTE_U32( p, 3, 0 ) )

-#define FT_PEEK_OFF3( p ) FT_INT32( FT_BYTE_U32( p, 0, 16 ) | \

- FT_BYTE_U32( p, 1, 8 ) | \

- FT_BYTE_U32( p, 2, 0 ) )

-#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32( p, 0, 16 ) | \

- FT_BYTE_U32( p, 1, 8 ) | \

- FT_BYTE_U32( p, 2, 0 ) )

-#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_BYTE_U16( p, 1, 8 ) | \

- FT_BYTE_U16( p, 0, 0 ) )

-#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16( p, 1, 8 ) | \

- FT_BYTE_U16( p, 0, 0 ) )

-#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_BYTE_U32( p, 3, 24 ) | \

- FT_BYTE_U32( p, 2, 16 ) | \

- FT_BYTE_U32( p, 1, 8 ) | \

- FT_BYTE_U32( p, 0, 0 ) )

-#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32( p, 3, 24 ) | \

- FT_BYTE_U32( p, 2, 16 ) | \

- FT_BYTE_U32( p, 1, 8 ) | \

- FT_BYTE_U32( p, 0, 0 ) )

-#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_BYTE_U32( p, 2, 16 ) | \

- FT_BYTE_U32( p, 1, 8 ) | \

- FT_BYTE_U32( p, 0, 0 ) )

-#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32( p, 2, 16 ) | \

- FT_BYTE_U32( p, 1, 8 ) | \

- FT_BYTE_U32( p, 0, 0 ) )

-#define FT_NEXT_CHAR( buffer ) \

- ( (signed char)*buffer++ )

-#define FT_NEXT_BYTE( buffer ) \

- ( (unsigned char)*buffer++ )

-#define FT_NEXT_SHORT( buffer ) \

- ( (short)( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) ) )

-#define FT_NEXT_USHORT( buffer ) \

- ( (unsigned short)( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) ) )

-#define FT_NEXT_OFF3( buffer ) \

- ( (long)( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) ) )

-#define FT_NEXT_UOFF3( buffer ) \

- ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) ) )

-#define FT_NEXT_LONG( buffer ) \

- ( (long)( buffer += 4, FT_PEEK_LONG( buffer - 4 ) ) )

-#define FT_NEXT_ULONG( buffer ) \

- ( (unsigned long)( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) ) )

-#define FT_NEXT_SHORT_LE( buffer ) \

- ( (short)( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) ) )

-#define FT_NEXT_USHORT_LE( buffer ) \

- ( (unsigned short)( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) ) )

-#define FT_NEXT_OFF3_LE( buffer ) \

- ( (long)( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) ) )

-#define FT_NEXT_UOFF3_LE( buffer ) \

- ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) ) )

-#define FT_NEXT_LONG_LE( buffer ) \

- ( (long)( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) ) )

-#define FT_NEXT_ULONG_LE( buffer ) \

- ( (unsigned long)( buffer += 4, FT_PEEK_ULONG_LE( buffer - 4 ) ) )

- /*************************************************************************/

- /* */

- /* Each GET_xxxx() macro uses an implicit `stream' variable. */

- /* */

-#if 0

-#define FT_GET_MACRO( type ) FT_NEXT_ ## type ( stream->cursor )

-#define FT_GET_CHAR() FT_GET_MACRO( CHAR )

-#define FT_GET_BYTE() FT_GET_MACRO( BYTE )

-#define FT_GET_SHORT() FT_GET_MACRO( SHORT )

-#define FT_GET_USHORT() FT_GET_MACRO( USHORT )

-#define FT_GET_OFF3() FT_GET_MACRO( OFF3 )

-#define FT_GET_UOFF3() FT_GET_MACRO( UOFF3 )

-#define FT_GET_LONG() FT_GET_MACRO( LONG )

-#define FT_GET_ULONG() FT_GET_MACRO( ULONG )

-#define FT_GET_TAG4() FT_GET_MACRO( ULONG )

-#define FT_GET_SHORT_LE() FT_GET_MACRO( SHORT_LE )

-#define FT_GET_USHORT_LE() FT_GET_MACRO( USHORT_LE )

-#define FT_GET_LONG_LE() FT_GET_MACRO( LONG_LE )

-#define FT_GET_ULONG_LE() FT_GET_MACRO( ULONG_LE )

-#else

-#define FT_GET_MACRO( func, type ) ( (type)func( stream ) )

-#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char )

-#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte )

-#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetUShort, FT_Short )

-#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetUShort, FT_UShort )

-#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetUOffset, FT_Long )

-#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetUOffset, FT_ULong )

-#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetULong, FT_Long )

-#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetULong, FT_ULong )

-#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetULong, FT_ULong )

-#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetUShortLE, FT_Short )

-#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetUShortLE, FT_UShort )

-#define FT_GET_LONG_LE() FT_GET_MACRO( FT_Stream_GetULongLE, FT_Long )

-#define FT_GET_ULONG_LE() FT_GET_MACRO( FT_Stream_GetULongLE, FT_ULong )

-#endif

-#define FT_READ_MACRO( func, type, var ) \

- ( var = (type)func( stream, &error ), \

- error != FT_Err_Ok )

-#define FT_READ_BYTE( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Byte, var )

-#define FT_READ_CHAR( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Char, var )

-#define FT_READ_SHORT( var ) FT_READ_MACRO( FT_Stream_ReadUShort, FT_Short, var )

-#define FT_READ_USHORT( var ) FT_READ_MACRO( FT_Stream_ReadUShort, FT_UShort, var )

-#define FT_READ_OFF3( var ) FT_READ_MACRO( FT_Stream_ReadUOffset, FT_Long, var )

-#define FT_READ_UOFF3( var ) FT_READ_MACRO( FT_Stream_ReadUOffset, FT_ULong, var )

-#define FT_READ_LONG( var ) FT_READ_MACRO( FT_Stream_ReadULong, FT_Long, var )

-#define FT_READ_ULONG( var ) FT_READ_MACRO( FT_Stream_ReadULong, FT_ULong, var )

-#define FT_READ_SHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_Short, var )

-#define FT_READ_USHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_UShort, var )

-#define FT_READ_LONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadULongLE, FT_Long, var )

-#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadULongLE, FT_ULong, var )

-#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM

- /* initialize a stream for reading a regular system stream */

- FT_BASE( FT_Error )

- FT_Stream_Open( FT_Stream stream,

- const char* filepathname );

-#endif /* FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */

- /* create a new (input) stream from an FT_Open_Args structure */

- FT_BASE( FT_Error )

- FT_Stream_New( FT_Library library,

- const FT_Open_Args* args,

- FT_Stream *astream );

- /* free a stream */

- FT_BASE( void )

- FT_Stream_Free( FT_Stream stream,

- FT_Int external );

- /* initialize a stream for reading in-memory data */

- FT_BASE( void )

- FT_Stream_OpenMemory( FT_Stream stream,

- const FT_Byte* base,

- FT_ULong size );

- /* close a stream (does not destroy the stream structure) */

- FT_BASE( void )

- FT_Stream_Close( FT_Stream stream );

- /* seek within a stream. position is relative to start of stream */

- FT_BASE( FT_Error )

- FT_Stream_Seek( FT_Stream stream,

- FT_ULong pos );

- /* skip bytes in a stream */

- FT_BASE( FT_Error )

- FT_Stream_Skip( FT_Stream stream,

- FT_Long distance );

- /* return current stream position */

- FT_BASE( FT_Long )

- FT_Stream_Pos( FT_Stream stream );

- /* read bytes from a stream into a user-allocated buffer, returns an */

- /* error if not all bytes could be read. */

- FT_BASE( FT_Error )

- FT_Stream_Read( FT_Stream stream,

- FT_Byte* buffer,

- FT_ULong count );

- /* read bytes from a stream at a given position */

- FT_BASE( FT_Error )

- FT_Stream_ReadAt( FT_Stream stream,

- FT_ULong pos,

- FT_Byte* buffer,

- FT_ULong count );

- /* try to read bytes at the end of a stream; return number of bytes */

- /* really available */

- FT_BASE( FT_ULong )

- FT_Stream_TryRead( FT_Stream stream,

- FT_Byte* buffer,

- FT_ULong count );

- /* Enter a frame of `count' consecutive bytes in a stream. Returns an */

- /* error if the frame could not be read/accessed. The caller can use */

- /* the FT_Stream_Get_XXX functions to retrieve frame data without */

- /* error checks. */

- /* */

- /* You must _always_ call FT_Stream_ExitFrame() once you have entered */

- /* a stream frame! */

- /* */

- FT_BASE( FT_Error )

- FT_Stream_EnterFrame( FT_Stream stream,

- FT_ULong count );

- /* exit a stream frame */

- FT_BASE( void )

- FT_Stream_ExitFrame( FT_Stream stream );

- /* Extract a stream frame. If the stream is disk-based, a heap block */

- /* is allocated and the frame bytes are read into it. If the stream */

- /* is memory-based, this function simply set a pointer to the data. */

- /* */

- /* Useful to optimize access to memory-based streams transparently. */

- /* */

- /* All extracted frames must be `freed' with a call to the function */

- /* FT_Stream_ReleaseFrame(). */

- /* */

- FT_BASE( FT_Error )

- FT_Stream_ExtractFrame( FT_Stream stream,

- FT_ULong count,

- FT_Byte** pbytes );

- /* release an extract frame (see FT_Stream_ExtractFrame) */

- FT_BASE( void )

- FT_Stream_ReleaseFrame( FT_Stream stream,

- FT_Byte** pbytes );

- /* read a byte from an entered frame */

- FT_BASE( FT_Char )

- FT_Stream_GetChar( FT_Stream stream );

- /* read a 16-bit big-endian unsigned integer from an entered frame */

- FT_BASE( FT_UShort )

- FT_Stream_GetUShort( FT_Stream stream );

- /* read a 24-bit big-endian unsigned integer from an entered frame */

- FT_BASE( FT_ULong )

- FT_Stream_GetUOffset( FT_Stream stream );

- /* read a 32-bit big-endian unsigned integer from an entered frame */

- FT_BASE( FT_ULong )

- FT_Stream_GetULong( FT_Stream stream );

- /* read a 16-bit little-endian unsigned integer from an entered frame */

- FT_BASE( FT_UShort )

- FT_Stream_GetUShortLE( FT_Stream stream );

- /* read a 32-bit little-endian unsigned integer from an entered frame */

- FT_BASE( FT_ULong )

- FT_Stream_GetULongLE( FT_Stream stream );

- /* read a byte from a stream */

- FT_BASE( FT_Char )

- FT_Stream_ReadChar( FT_Stream stream,

- FT_Error* error );

- /* read a 16-bit big-endian unsigned integer from a stream */

- FT_BASE( FT_UShort )

- FT_Stream_ReadUShort( FT_Stream stream,

- FT_Error* error );

- /* read a 24-bit big-endian unsigned integer from a stream */

- FT_BASE( FT_ULong )

- FT_Stream_ReadUOffset( FT_Stream stream,

- FT_Error* error );

- /* read a 32-bit big-endian integer from a stream */

- FT_BASE( FT_ULong )

- FT_Stream_ReadULong( FT_Stream stream,

- FT_Error* error );

- /* read a 16-bit little-endian unsigned integer from a stream */

- FT_BASE( FT_UShort )

- FT_Stream_ReadUShortLE( FT_Stream stream,

- FT_Error* error );

- /* read a 32-bit little-endian unsigned integer from a stream */

- FT_BASE( FT_ULong )

- FT_Stream_ReadULongLE( FT_Stream stream,

- FT_Error* error );

- /* Read a structure from a stream. The structure must be described */

- /* by an array of FT_Frame_Field records. */

- FT_BASE( FT_Error )

- FT_Stream_ReadFields( FT_Stream stream,

- const FT_Frame_Field* fields,

- void* structure );

-#define FT_STREAM_POS() \

- FT_Stream_Pos( stream )

-#define FT_STREAM_SEEK( position ) \

- FT_SET_ERROR( FT_Stream_Seek( stream, \

- (FT_ULong)(position) ) )

-#define FT_STREAM_SKIP( distance ) \

- FT_SET_ERROR( FT_Stream_Skip( stream, \

- (FT_Long)(distance) ) )

-#define FT_STREAM_READ( buffer, count ) \

- FT_SET_ERROR( FT_Stream_Read( stream, \

- (FT_Byte*)(buffer), \

- (FT_ULong)(count) ) )

-#define FT_STREAM_READ_AT( position, buffer, count ) \

- FT_SET_ERROR( FT_Stream_ReadAt( stream, \

- (FT_ULong)(position), \

- (FT_Byte*)buffer, \

- (FT_ULong)(count) ) )

-#define FT_STREAM_READ_FIELDS( fields, object ) \

- FT_SET_ERROR( FT_Stream_ReadFields( stream, fields, object ) )

-#define FT_FRAME_ENTER( size ) \

- FT_SET_ERROR( \

- FT_DEBUG_INNER( FT_Stream_EnterFrame( stream, \

- (FT_ULong)(size) ) ) )

-#define FT_FRAME_EXIT() \

- FT_DEBUG_INNER( FT_Stream_ExitFrame( stream ) )

-#define FT_FRAME_EXTRACT( size, bytes ) \

- FT_SET_ERROR( \

- FT_DEBUG_INNER( FT_Stream_ExtractFrame( stream, \

- (FT_ULong)(size), \

- (FT_Byte**)&(bytes) ) ) )

-#define FT_FRAME_RELEASE( bytes ) \

- FT_DEBUG_INNER( FT_Stream_ReleaseFrame( stream, \

- (FT_Byte**)&(bytes) ) )

-FT_END_HEADER

-#endif /* __FTSTREAM_H__ */

-/* END */

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