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@ -2,9 +2,9 @@ |
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/* */ |
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/* ftstream.h */ |
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/* */ |
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/* Stream handling(specification). */ |
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/* Stream handling (specification). */ |
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/* */ |
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/* Copyright 1996-2001 by */ |
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/* Copyright 1996-2001, 2002 by */ |
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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@ -27,19 +27,14 @@ |
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FT_BEGIN_HEADER |
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/* format of an 8-bit frame_op value = [ xxxxx | e | s ] */ |
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/* s is set to 1 if the value is signed, */ |
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/* e is set to 1 if the value is little-endian */ |
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/* xxxxx is a command */ |
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/* format of an 8-bit frame_op value: */ |
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/* */ |
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/* bit 76543210 */ |
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/* xxxxxxes */ |
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/* */ |
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/* s is set to 1 if the value is signed. */ |
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/* e is set to 1 if the value is little-endian. */ |
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/* xxx is a command. */ |
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#define FT_FRAME_OP_SHIFT 2 |
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#define FT_FRAME_OP_SIGNED 1 |
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@ -49,13 +44,13 @@ FT_BEGIN_HEADER |
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#define FT_MAKE_FRAME_OP( command, little, sign ) \ |
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( ( command << FT_FRAME_OP_SHIFT ) | ( little << 1 ) | sign ) |
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#define FT_FRAME_OP_END 0 |
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#define FT_FRAME_OP_START 1 /* start a new frame */ |
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#define FT_FRAME_OP_BYTE 2 /* read 1-byte value */ |
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#define FT_FRAME_OP_SHORT 3 /* read 2-byte value */ |
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#define FT_FRAME_OP_LONG 4 /* read 4-byte value */ |
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#define FT_FRAME_OP_OFF3 5 /* read 3-byte value */ |
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#define FT_FRAME_OP_BYTES 6 /* read a bytes sequence */ |
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#define FT_FRAME_OP_END 0 |
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#define FT_FRAME_OP_START 1 /* start a new frame */ |
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#define FT_FRAME_OP_BYTE 2 /* read 1-byte value */ |
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#define FT_FRAME_OP_SHORT 3 /* read 2-byte value */ |
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#define FT_FRAME_OP_LONG 4 /* read 4-byte value */ |
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#define FT_FRAME_OP_OFF3 5 /* read 3-byte value */ |
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#define FT_FRAME_OP_BYTES 6 /* read a bytes sequence */ |
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typedef enum FT_Frame_Op_ |
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@ -89,9 +84,9 @@ FT_BEGIN_HEADER |
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typedef struct FT_Frame_Field_ |
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{ |
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FT_Byte value; |
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FT_Byte size; |
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FT_UShort offset; |
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FT_Byte value; |
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FT_Byte size; |
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FT_UShort offset; |
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} FT_Frame_Field; |
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@ -99,6 +94,7 @@ FT_BEGIN_HEADER |
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/* Construct an FT_Frame_Field out of a structure type and a field name. */ |
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/* The structure type must be set in the FT_STRUCTURE macro before */ |
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/* calling the FT_FRAME_START() macro. */ |
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/* */ |
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#define FT_FIELD_SIZE( f ) \ |
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(FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f ) |
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@ -146,120 +142,118 @@ FT_BEGIN_HEADER |
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#define FT_FRAME_SKIP_BYTES( count ) { ft_frame_skip, count, 0 } |
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/*************************************************************************/ |
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/* */ |
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/* integer extraction macros -- the `buffer' parameter must ALWAYS be of */ |
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/* Integer extraction macros -- the `buffer' parameter must ALWAYS be of */ |
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/* type `char*' or equivalent (1-byte elements). */ |
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/* */ |
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#define FT_BYTE_(p,i) (((const FT_Byte*)(p))[(i)]) |
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#define FT_INT8_(p,i) (((const FT_Char*)(p))[(i)]) |
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#define FT_BYTE_( p, i ) ( ((const FT_Byte*)(p))[(i)] ) |
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#define FT_INT8_( p, i ) ( ((const FT_Char*)(p))[(i)] ) |
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#define FT_INT16(x) ((FT_Int16)(x)) |
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#define FT_UINT16(x) ((FT_UInt16)(x)) |
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#define FT_INT32(x) ((FT_Int32)(x)) |
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#define FT_UINT32(x) ((FT_UInt32)(x)) |
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#define FT_INT16( x ) ( (FT_Int16)(x) ) |
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#define FT_UINT16( x ) ( (FT_UInt16)(x) ) |
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#define FT_INT32( x ) ( (FT_Int32)(x) ) |
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#define FT_UINT32( x ) ( (FT_UInt32)(x) ) |
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#define FT_BYTE_I16(p,i,s) (FT_INT16( FT_BYTE_(p,i)) << (s)) |
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#define FT_BYTE_U16(p,i,s) (FT_UINT16(FT_BYTE_(p,i)) << (s)) |
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#define FT_BYTE_I32(p,i,s) (FT_INT32( FT_BYTE_(p,i)) << (s)) |
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#define FT_BYTE_U32(p,i,s) (FT_UINT32(FT_BYTE_(p,i)) << (s)) |
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#define FT_BYTE_I16( p, i, s ) ( FT_INT16( FT_BYTE_( p, i ) ) << (s) ) |
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#define FT_BYTE_U16( p, i, s ) ( FT_UINT16( FT_BYTE_( p, i ) ) << (s) ) |
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#define FT_BYTE_I32( p, i, s ) ( FT_INT32( FT_BYTE_( p, i ) ) << (s) ) |
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#define FT_BYTE_U32( p, i, s ) ( FT_UINT32( FT_BYTE_( p, i ) ) << (s) ) |
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#define FT_INT8_I16(p,i,s) (FT_INT16( FT_INT8_(p,i)) << (s)) |
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#define FT_INT8_U16(p,i,s) (FT_UINT16(FT_INT8_(p,i)) << (s)) |
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#define FT_INT8_I32(p,i,s) (FT_INT32( FT_INT8_(p,i)) << (s)) |
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#define FT_INT8_U32(p,i,s) (FT_UINT32(FT_INT8_(p,i)) << (s)) |
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#define FT_INT8_I16( p, i, s ) ( FT_INT16( FT_INT8_( p, i ) ) << (s) ) |
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#define FT_INT8_U16( p, i, s ) ( FT_UINT16( FT_INT8_( p, i ) ) << (s) ) |
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#define FT_INT8_I32( p, i, s ) ( FT_INT32( FT_INT8_( p, i ) ) << (s) ) |
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#define FT_INT8_U32( p, i, s ) ( FT_UINT32( FT_INT8_( p, i ) ) << (s) ) |
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#define FT_PEEK_SHORT( p ) FT_INT16( FT_INT8_I16(p,0,8) | \ |
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FT_BYTE_I16(p,1,0) ) |
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#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16(p,0,8) | \ |
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FT_BYTE_U16(p,1,0) ) |
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#define FT_PEEK_SHORT( p ) FT_INT16( FT_INT8_I16( p, 0, 8) | \ |
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FT_BYTE_I16( p, 1, 0) ) |
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#define FT_PEEK_LONG( p ) FT_INT32( FT_INT8_I32(p,0,24) | \ |
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FT_BYTE_I32(p,1,16) | \
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FT_BYTE_I32(p,2, 8) | \
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FT_BYTE_I32(p,3, 0) ) |
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#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16( p, 0, 8 ) | \ |
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FT_BYTE_U16( p, 1, 0 ) ) |
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#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32(p,0,24) | \ |
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FT_BYTE_U32(p,1,16) | \
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FT_BYTE_U32(p,2, 8) | \
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FT_BYTE_U32(p,3, 0) ) |
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#define FT_PEEK_LONG( p ) FT_INT32( FT_INT8_I32( p, 0, 24 ) | \ |
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FT_BYTE_I32( p, 1, 16 ) | \
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FT_BYTE_I32( p, 2, 8 ) | \
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FT_BYTE_I32( p, 3, 0 ) ) |
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#define FT_PEEK_OFF3( p ) FT_INT32( FT_INT8_I32(p,0,16) | \ |
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FT_BYTE_I32(p,1, 8) | \
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FT_BYTE_I32(p,2, 0) ) |
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#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32( p, 0, 24 ) | \ |
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FT_BYTE_U32( p, 1, 16 ) | \
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FT_BYTE_U32( p, 2, 8 ) | \
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FT_BYTE_U32( p, 3, 0 ) ) |
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#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32(p,0,16) | \ |
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FT_BYTE_U32(p,1, 8) | \
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FT_BYTE_U32(p,2, 0) ) |
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#define FT_PEEK_OFF3( p ) FT_INT32( FT_INT8_I32( p, 0, 16 ) | \ |
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FT_BYTE_I32( p, 1, 8 ) | \
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FT_BYTE_I32( p, 2, 0 ) ) |
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#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32( p, 0, 16 ) | \ |
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FT_BYTE_U32( p, 1, 8 ) | \
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FT_BYTE_U32( p, 2, 0 ) ) |
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#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_INT8_I16(p,1,8) | \ |
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FT_BYTE_I16(p,0,0) ) |
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#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_INT8_I16( p, 1, 8 ) | \ |
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FT_BYTE_I16( p, 0, 0 ) ) |
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#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16(p,1,8) | \ |
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FT_BYTE_U16(p,0,0) ) |
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#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16( p, 1, 8 ) | \ |
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FT_BYTE_U16( p, 0, 0 ) ) |
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#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_INT8_I32(p,3,24) | \ |
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FT_BYTE_I32(p,2,16) | \
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FT_BYTE_I32(p,1, 8) | \
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FT_BYTE_I32(p,0, 0) ) |
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#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_INT8_I32( p, 3, 24 ) | \ |
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FT_BYTE_I32( p, 2, 16 ) | \
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FT_BYTE_I32( p, 1, 8 ) | \
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FT_BYTE_I32( p, 0, 0 ) ) |
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#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32(p,3,24) | \ |
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FT_BYTE_U32(p,2,16) | \
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FT_BYTE_U32(p,1, 8) | \
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FT_BYTE_U32(p,0, 0) ) |
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#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32( p, 3, 24 ) | \ |
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FT_BYTE_U32( p, 2, 16 ) | \
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FT_BYTE_U32( p, 1, 8 ) | \
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FT_BYTE_U32( p, 0, 0 ) ) |
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#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_INT8_I32(p,2,16) | \ |
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FT_BYTE_I32(p,1, 8) | \
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FT_BYTE_I32(p,0, 0) ) |
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#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_INT8_I32( p, 2, 16 ) | \ |
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FT_BYTE_I32( p, 1, 8 ) | \
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FT_BYTE_I32( p, 0, 0 ) ) |
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#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32(p,2,16) | \ |
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FT_BYTE_U32(p,1, 8) | \
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FT_BYTE_U32(p,0, 0) ) |
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#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32( p, 2, 16 ) | \ |
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FT_BYTE_U32( p, 1, 8 ) | \
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FT_BYTE_U32( p, 0, 0 ) ) |
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#define FT_NEXT_CHAR( buffer ) \ |
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#define FT_NEXT_CHAR( buffer ) \ |
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( (signed char)*buffer++ ) |
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#define FT_NEXT_BYTE( buffer ) \ |
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#define FT_NEXT_BYTE( buffer ) \ |
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( (unsigned char)*buffer++ ) |
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#define FT_NEXT_SHORT( buffer ) \ |
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#define FT_NEXT_SHORT( buffer ) \ |
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( (short)( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) ) ) |
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#define FT_NEXT_USHORT( buffer ) \ |
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( (unsigned short)( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) ) ) |
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#define FT_NEXT_OFF3( buffer ) \ |
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#define FT_NEXT_OFF3( buffer ) \ |
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( (long)( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) ) ) |
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#define FT_NEXT_UOFF3( buffer ) \ |
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#define FT_NEXT_UOFF3( buffer ) \ |
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( (unsigned long)( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) ) ) |
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#define FT_NEXT_LONG( buffer ) \ |
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#define FT_NEXT_LONG( buffer ) \ |
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( (long)( buffer += 4, FT_PEEK_LONG( buffer - 4 ) ) ) |
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#define FT_NEXT_ULONG( buffer ) \ |
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#define FT_NEXT_ULONG( buffer ) \ |
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( (unsigned long)( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) ) ) |
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#define FT_NEXT_SHORT_LE( buffer ) \ |
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#define FT_NEXT_SHORT_LE( buffer ) \ |
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( (short)( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) ) ) |
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#define FT_NEXT_USHORT_LE( buffer ) \ |
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#define FT_NEXT_USHORT_LE( buffer ) \ |
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( (unsigned short)( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) ) ) |
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#define FT_NEXT_OFF3_LE( buffer ) \ |
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#define FT_NEXT_OFF3_LE( buffer ) \ |
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( (long)( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) ) ) |
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#define FT_NEXT_UOFF3_LE( buffer ) \ |
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( (unsigned long)( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) ) ) |
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#define FT_NEXT_LONG_LE( buffer ) \ |
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#define FT_NEXT_LONG_LE( buffer ) \ |
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( (long)( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) ) ) |
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#define FT_NEXT_ULONG_LE( buffer ) \ |
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@ -272,15 +266,15 @@ FT_BEGIN_HEADER |
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/* */ |
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#define FT_GET_MACRO( func, type ) ( (type)func( stream ) ) |
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#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char ) |
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#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte ) |
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#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_Short ) |
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#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_UShort ) |
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#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_Long ) |
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#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_ULong ) |
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#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetLong, FT_Long ) |
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#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong ) |
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#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong ) |
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#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char ) |
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#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte ) |
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#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_Short ) |
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#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_UShort ) |
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#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_Long ) |
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#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_ULong ) |
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#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetLong, FT_Long ) |
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#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong ) |
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#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong ) |
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#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_Short ) |
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#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_UShort ) |
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@ -306,11 +300,9 @@ FT_BEGIN_HEADER |
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#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_ULong, var ) |
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#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM |
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/* initialize a stream for reading a regular system stream */ |
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/* initialize a stream for reading a regular system stream */ |
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FT_EXPORT( FT_Error ) |
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FT_Stream_Open( FT_Stream stream, |
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const char* filepathname ); |
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@ -318,147 +310,144 @@ FT_BEGIN_HEADER |
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#endif /* FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */ |
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/* initialize a stream for reading in-memory data */ |
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/* initialize a stream for reading in-memory data */ |
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FT_BASE( void ) |
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FT_Stream_OpenMemory( FT_Stream stream, |
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const FT_Byte* base, |
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FT_ULong size ); |
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/* close a stream (does not destroy the stream structure) */ |
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/* close a stream (does not destroy the stream structure) */ |
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FT_BASE( void ) |
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FT_Stream_Close( FT_Stream stream ); |
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/* seek within a stream. position is relative to start of stream */ |
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/* seek within a stream. position is relative to start of stream */ |
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FT_BASE( FT_Error ) |
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FT_Stream_Seek( FT_Stream stream, |
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FT_ULong pos ); |
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/* skip bytes in a stream */ |
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/* skip bytes in a stream */ |
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FT_BASE( FT_Error ) |
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FT_Stream_Skip( FT_Stream stream, |
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FT_Long distance ); |
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/* return current stream position */ |
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/* return current stream position */ |
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FT_BASE( FT_Long ) |
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FT_Stream_Pos( FT_Stream stream ); |
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/* read bytes from a stream into a user-allocated buffer, returns an */ |
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/* error if all bytes could not be read.. */ |
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/* read bytes from a stream into a user-allocated buffer, returns an */ |
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/* error if not all bytes could be read. */ |
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FT_BASE( FT_Error ) |
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FT_Stream_Read( FT_Stream stream, |
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FT_Byte* buffer, |
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FT_ULong count ); |
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/* read bytes from a stream at a given position */ |
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/* read bytes from a stream at a given position */ |
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FT_BASE( FT_Error ) |
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FT_Stream_ReadAt( FT_Stream stream, |
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FT_ULong pos, |
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FT_Byte* buffer, |
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FT_ULong count ); |
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/* enter a frame of 'count' consecutive bytes in a stream. returns an */ |
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/* error if the frame could not be read/accessed. The caller can use */ |
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/* the FT_Stream_Get_XXX function to retrieve frame data without */ |
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/* error checks.. */ |
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/* */ |
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/* you must _always_ call FT_Stream_ExitFrame once you've entered */ |
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/* a stream frame !! */ |
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/* */ |
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/* Enter a frame of `count' consecutive bytes in a stream. Returns an */ |
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/* error if the frame could not be read/accessed. The caller can use */ |
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/* the FT_Stream_Get_XXX functions to retrieve frame data without */ |
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/* error checks. */ |
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/* */ |
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/* You must _always_ call FT_Stream_ExitFrame() once you have entered */ |
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/* a stream frame! */ |
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/* */ |
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FT_BASE( FT_Error ) |
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FT_Stream_EnterFrame( FT_Stream stream, |
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FT_ULong count ); |
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/* exit a stream frame.. */ |
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/* */ |
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/* exit a stream frame */ |
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FT_BASE( void ) |
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FT_Stream_ExitFrame( FT_Stream stream ); |
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/* extract a stream frame. if the stream is disk-based, a heap block */ |
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/* is allocated and the frame bytes are read into it. if the stream */ |
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/* is memory-based, this function simply set a pointer to the data */ |
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/* */ |
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/* useful to optimize access to memory-based streams transparently. */ |
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/* */ |
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/* all extracted frames must be "freed" with a call to the function */ |
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/* FT_Stream_ReleaseFrame */ |
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/* */ |
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/* Extract a stream frame. If the stream is disk-based, a heap block */ |
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/* is allocated and the frame bytes are read into it. If the stream */ |
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/* is memory-based, this function simply set a pointer to the data. */ |
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/* */ |
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/* Useful to optimize access to memory-based streams transparently. */ |
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/* */ |
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/* All extracted frames must be `freed` with a call to the function */ |
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/* FT_Stream_ReleaseFrame(). */ |
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/* */ |
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FT_BASE( FT_Error ) |
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FT_Stream_ExtractFrame( FT_Stream stream, |
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FT_ULong count, |
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FT_Byte** pbytes ); |
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/* release an extract frame (see FT_Stream_ExtractFrame) */ |
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/* */ |
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/* release an extract frame (see FT_Stream_ExtractFrame) */ |
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FT_BASE( void ) |
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FT_Stream_ReleaseFrame( FT_Stream stream, |
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FT_Byte** pbytes ); |
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/* read a byte from an entered frame */ |
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/* read a byte from an entered frame */ |
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FT_BASE( FT_Char ) |
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FT_Stream_GetChar( FT_Stream stream ); |
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/* read a 16-bit big-endian integer from an entered frame */ |
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/* read a 16-bit big-endian integer from an entered frame */ |
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FT_BASE( FT_Short ) |
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FT_Stream_GetShort( FT_Stream stream ); |
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/* read a 24-bit big-endian integer from an entered frame */ |
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/* read a 24-bit big-endian integer from an entered frame */ |
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FT_BASE( FT_Long ) |
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FT_Stream_GetOffset( FT_Stream stream ); |
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/* read a 32-bit big-endian integer from an entered frame */ |
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/* read a 32-bit big-endian integer from an entered frame */ |
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FT_BASE( FT_Long ) |
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FT_Stream_GetLong( FT_Stream stream ); |
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/* read a 16-bit little-endian integer from an entered frame */ |
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/* read a 16-bit little-endian integer from an entered frame */ |
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FT_BASE( FT_Short ) |
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FT_Stream_GetShortLE( FT_Stream stream ); |
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/* read a 32-bit little-endian integer from an entered frame */ |
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/* read a 32-bit little-endian integer from an entered frame */ |
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FT_BASE( FT_Long ) |
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FT_Stream_GetLongLE( FT_Stream stream ); |
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/* read a byte from a stream */ |
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/* read a byte from a stream */ |
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FT_BASE( FT_Char ) |
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FT_Stream_ReadChar( FT_Stream stream, |
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FT_Error* error ); |
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/* read a 16-bit big-endian integer from a stream */ |
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/* read a 16-bit big-endian integer from a stream */ |
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FT_BASE( FT_Short ) |
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FT_Stream_ReadShort( FT_Stream stream, |
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FT_Error* error ); |
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/* read a 24-bit big-endian integer from a stream */ |
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/* read a 24-bit big-endian integer from a stream */ |
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FT_BASE( FT_Long ) |
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FT_Stream_ReadOffset( FT_Stream stream, |
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FT_Error* error ); |
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/* read a 32-bit big-endian integer from a stream */ |
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/* read a 32-bit big-endian integer from a stream */ |
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FT_BASE( FT_Long ) |
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FT_Stream_ReadLong( FT_Stream stream, |
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FT_Error* error ); |
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/* read a 16-bit little-endian integer from a stream */ |
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/* read a 16-bit little-endian integer from a stream */ |
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FT_BASE( FT_Short ) |
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FT_Stream_ReadShortLE( FT_Stream stream, |
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FT_Error* error ); |
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/* read a 32-bit little-endian integer from a stream */ |
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/* read a 32-bit little-endian integer from a stream */ |
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FT_BASE( FT_Long ) |
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FT_Stream_ReadLongLE( FT_Stream stream, |
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FT_Error* error ); |
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/* read a structure from a stream. The structure must be described */ |
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/* by an array of FT_Frame_Field records.. */ |
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/* Read a structure from a stream. The structure must be described */ |
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/* by an array of FT_Frame_Field records. */ |
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FT_BASE( FT_Error ) |
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FT_Stream_ReadFields( FT_Stream stream, |
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const FT_Frame_Field* fields, |
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void* structure ); |
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#define FT_STREAM_POS() \ |
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#define FT_STREAM_POS() \ |
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FT_Stream_Pos( stream ) |
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#define FT_STREAM_SEEK( position ) \ |
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@ -467,9 +456,9 @@ FT_BEGIN_HEADER |
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#define FT_STREAM_SKIP( distance ) \ |
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FT_SET_ERROR( FT_Stream_Skip( stream, distance ) ) |
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#define FT_STREAM_READ( buffer, count ) \ |
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FT_SET_ERROR( FT_Stream_Read( stream, \
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(FT_Byte*)buffer, \
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#define FT_STREAM_READ( buffer, count ) \ |
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FT_SET_ERROR( FT_Stream_Read( stream, \
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(FT_Byte*)buffer, \
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count ) ) |
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#define FT_STREAM_READ_AT( position, buffer, count ) \ |
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@ -478,25 +467,24 @@ FT_BEGIN_HEADER |
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(FT_Byte*)buffer, \
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count ) ) |
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#define FT_STREAM_READ_FIELDS( fields, object ) \ |
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#define FT_STREAM_READ_FIELDS( fields, object ) \ |
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FT_SET_ERROR( FT_Stream_ReadFields( stream, fields, object ) ) |
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#define FT_FRAME_ENTER( size ) \ |
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#define FT_FRAME_ENTER( size ) \ |
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FT_SET_ERROR( FT_Stream_EnterFrame( stream, size ) ) |
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#define FT_FRAME_EXIT() \ |
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#define FT_FRAME_EXIT() \ |
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FT_Stream_ExitFrame( stream ) |
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#define FT_FRAME_EXTRACT( size, bytes ) \ |
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FT_SET_ERROR( FT_Stream_ExtractFrame( stream, size, \
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(FT_Byte**)&(bytes) ) ) |
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(FT_Byte**)&(bytes) ) ) |
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#define FT_FRAME_RELEASE( bytes ) \ |
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#define FT_FRAME_RELEASE( bytes ) \ |
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FT_Stream_ReleaseFrame( stream, (FT_Byte**)&(bytes) ) |
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FT_END_HEADER |
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#endif /* __FTSTREAM_H__ */ |
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Werner Lemberg
23 years ago