X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=libraries%2Ffreetype-2.0.5%2Finclude%2Ffreetype%2Finternal%2Fftstream.h;fp=libraries%2Ffreetype-2.0.5%2Finclude%2Ffreetype%2Finternal%2Fftstream.h;h=0000000000000000000000000000000000000000;hb=bab0189ee9d56aca8bea909275317ab4e0be09ee;hp=df9c4e3c1b022fd5b1dbb5ce8342110c41f9e9fc;hpb=b837c0527f117b54845242ee7626df6d88394444;p=rrdtool.git diff --git a/libraries/freetype-2.0.5/include/freetype/internal/ftstream.h b/libraries/freetype-2.0.5/include/freetype/internal/ftstream.h deleted file mode 100644 index df9c4e3..0000000 --- a/libraries/freetype-2.0.5/include/freetype/internal/ftstream.h +++ /dev/null @@ -1,436 +0,0 @@ -/***************************************************************************/ -/* */ -/* ftstream.h */ -/* */ -/* Stream handling(specification). */ -/* */ -/* Copyright 1996-2001 by */ -/* 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 -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - - /* format of an 8-bit frame_op value = [ xxxxx | e | s ] */ - /* s is set to 1 if the value is signed, */ - /* e is set to 1 if the value is little-endian */ - /* xxxxx 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_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_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_GET_SHORT_BE( p ) \ - ((FT_Int16)( ( (FT_Int16)(FT_Char)(p)[0] << 8 ) | \ - (FT_Int16)(FT_Byte)(p)[1] ) ) - -#define FT_GET_USHORT_BE( p ) \ - ((FT_Int16)( ( (FT_UInt16)(FT_Byte)(p)[0] << 8 ) | \ - (FT_UInt16)(FT_Byte)(p)[1] ) ) - -#define FT_GET_OFF3_BE( p ) \ - ( (FT_Int32) ( ( (FT_Int32)(FT_Char)(p)[0] << 16 ) | \ - ( (FT_Int32)(FT_Byte)(p)[1] << 8 ) | \ - (FT_Int32)(FT_Byte)(p)[2] ) ) - -#define FT_GET_UOFF3_BE( p ) \ - ( (FT_Int32) ( ( (FT_UInt32)(FT_Byte)(p)[0] << 16 ) | \ - ( (FT_UInt32)(FT_Byte)(p)[1] << 8 ) | \ - (FT_UInt32)(FT_Byte)(p)[2] ) ) - -#define FT_GET_LONG_BE( p ) \ - ( (FT_Int32) ( ( (FT_Int32)(FT_Char)(p)[0] << 24 ) | \ - ( (FT_Int32)(FT_Byte)(p)[1] << 16 ) | \ - ( (FT_Int32)(FT_Byte)(p)[2] << 8 ) | \ - (FT_Int32)(FT_Byte)(p)[3] ) ) - -#define FT_GET_ULONG_BE( p ) \ - ( (FT_Int32) ( ( (FT_UInt32)(FT_Byte)(p)[0] << 24 ) | \ - ( (FT_UInt32)(FT_Byte)(p)[1] << 16 ) | \ - ( (FT_UInt32)(FT_Byte)(p)[2] << 8 ) | \ - (FT_UInt32)(FT_Byte)(p)[3] ) ) - -#define FT_GET_SHORT_LE( p ) \ - ((FT_Int16)( ( (FT_Int16)(FT_Char)(p)[1] << 8 ) | \ - (FT_Int16)(FT_Byte)(p)[0] ) ) - -#define FT_GET_USHORT_LE( p ) \ - ((FT_Int16)( ( (FT_UInt16)(FT_Byte)(p)[1] << 8 ) | \ - (FT_UInt16)(FT_Byte)(p)[0] ) ) - -#define FT_GET_OFF3_LE( p ) \ - ( (FT_Int32) ( ( (FT_Int32)(FT_Char)(p)[2] << 16 ) | \ - ( (FT_Int32)(FT_Byte)(p)[1] << 8 ) | \ - (FT_Int32)(FT_Byte)(p)[0] ) ) - -#define FT_GET_UOFF3_LE( p ) \ - ( (FT_Int32) ( ( (FT_UInt32)(FT_Byte)(p)[2] << 16 ) | \ - ( (FT_UInt32)(FT_Byte)(p)[1] << 8 ) | \ - (FT_UInt32)(FT_Byte)(p)[0] ) ) - -#define FT_GET_LONG_LE( p ) \ - ( (FT_Int32) ( ( (FT_Int32)(FT_Char)(p)[3] << 24 ) | \ - ( (FT_Int32)(FT_Byte)(p)[2] << 16 ) | \ - ( (FT_Int32)(FT_Byte)(p)[1] << 8 ) | \ - (FT_Int32)(FT_Byte)(p)[0] ) ) - -#define FT_GET_ULONG_LE( p ) \ - ( (FT_Int32) ( ( (FT_UInt32)(FT_Byte)(p)[3] << 24 ) | \ - ( (FT_UInt32)(FT_Byte)(p)[2] << 16 ) | \ - ( (FT_UInt32)(FT_Byte)(p)[1] << 8 ) | \ - (FT_UInt32)(FT_Byte)(p)[0] ) ) - - -#define NEXT_Char( buffer ) \ - ( (signed char)*buffer++ ) - -#define NEXT_Byte( buffer ) \ - ( (unsigned char)*buffer++ ) - -#define NEXT_Short( buffer ) \ - ( (short)( buffer += 2, FT_GET_SHORT_BE( buffer - 2 ) ) ) - -#define NEXT_UShort( buffer ) \ - ( (unsigned short)( buffer += 2, FT_GET_USHORT_BE( buffer - 2 ) ) ) - -#define NEXT_Offset( buffer ) \ - ( (long)( buffer += 3, FT_GET_OFF3_BE( buffer - 3 ) ) ) - -#define NEXT_UOffset( buffer ) \ - ( (unsigned long)( buffer += 3, FT_GET_UOFF3_BE( buffer - 3 ) ) ) - -#define NEXT_Long( buffer ) \ - ( (long)( buffer += 4, FT_GET_LONG_BE( buffer - 4 ) ) ) - -#define NEXT_ULong( buffer ) \ - ( (unsigned long)( buffer += 4, FT_GET_ULONG_BE( buffer - 4 ) ) ) - - -#define NEXT_ShortLE( buffer ) \ - ( (short)( buffer += 2, FT_GET_SHORT_LE( buffer - 2 ) ) ) - -#define NEXT_UShortLE( buffer ) \ - ( (unsigned short)( buffer += 2, FT_GET_USHORT_LE( buffer - 2 ) ) ) - -#define NEXT_OffsetLE( buffer ) \ - ( (long)( buffer += 3, FT_GET_OFF3_LE( buffer - 3 ) ) ) - -#define NEXT_UOffsetLE( buffer ) \ - ( (unsigned long)( buffer += 3, FT_GET_UOFF3_LE( buffer - 3 ) ) ) - - -#define NEXT_LongLE( buffer ) \ - ( (long)( buffer += 4, FT_GET_LONG_LE( buffer - 4 ) ) ) - -#define NEXT_ULongLE( buffer ) \ - ( (unsigned long)( buffer += 4, FT_GET_ULONG_LE( buffer - 4 ) ) ) - - - /*************************************************************************/ - /* */ - /* Each GET_xxxx() macro uses an implicit `stream' variable. */ - /* */ -#define FT_GET_MACRO( func, type ) ( (type)func( stream ) ) - -#define GET_Char() FT_GET_MACRO( FT_Get_Char, FT_Char ) -#define GET_Byte() FT_GET_MACRO( FT_Get_Char, FT_Byte ) -#define GET_Short() FT_GET_MACRO( FT_Get_Short, FT_Short ) -#define GET_UShort() FT_GET_MACRO( FT_Get_Short, FT_UShort ) -#define GET_Offset() FT_GET_MACRO( FT_Get_Offset, FT_Long ) -#define GET_UOffset() FT_GET_MACRO( FT_Get_Offset, FT_ULong ) -#define GET_Long() FT_GET_MACRO( FT_Get_Long, FT_Long ) -#define GET_ULong() FT_GET_MACRO( FT_Get_Long, FT_ULong ) -#define GET_Tag4() FT_GET_MACRO( FT_Get_Long, FT_ULong ) - -#define GET_ShortLE() FT_GET_MACRO( FT_Get_ShortLE, FT_Short ) -#define GET_UShortLE() FT_GET_MACRO( FT_Get_ShortLE, FT_UShort ) -#define GET_LongLE() FT_GET_MACRO( FT_Get_LongLE, FT_Short ) -#define GET_ULongLE() FT_GET_MACRO( FT_Get_LongLE, FT_Short ) - -#define FT_READ_MACRO( func, type, var ) \ - ( var = (type)func( stream, &error ), \ - error != FT_Err_Ok ) - -#define READ_Byte( var ) FT_READ_MACRO( FT_Read_Char, FT_Byte, var ) -#define READ_Char( var ) FT_READ_MACRO( FT_Read_Char, FT_Char, var ) -#define READ_Short( var ) FT_READ_MACRO( FT_Read_Short, FT_Short, var ) -#define READ_UShort( var ) FT_READ_MACRO( FT_Read_Short, FT_UShort, var ) -#define READ_Offset( var ) FT_READ_MACRO( FT_Read_Offset, FT_Long, var ) -#define READ_UOffset( var ) FT_READ_MACRO( FT_Read_Offset, FT_ULong, var ) -#define READ_Long( var ) FT_READ_MACRO( FT_Read_Long, FT_Long, var ) -#define READ_ULong( var ) FT_READ_MACRO( FT_Read_Long, FT_ULong, var ) - -#define READ_ShortLE( var ) FT_READ_MACRO( FT_Read_ShortLE, FT_Short, var ) -#define READ_UShortLE( var ) FT_READ_MACRO( FT_Read_ShortLE, FT_UShort, var ) -#define READ_LongLE( var ) FT_READ_MACRO( FT_Read_LongLE, FT_Long, var ) -#define READ_ULongLE( var ) FT_READ_MACRO( FT_Read_LongLE, FT_ULong, var ) - - - FT_BASE( void ) - FT_New_Memory_Stream( FT_Library library, - FT_Byte* base, - FT_ULong size, - FT_Stream stream ); - - FT_BASE( FT_Error ) - FT_Seek_Stream( FT_Stream stream, - FT_ULong pos ); - - FT_BASE( FT_Error ) - FT_Skip_Stream( FT_Stream stream, - FT_Long distance ); - - FT_BASE( FT_Long ) - FT_Stream_Pos( FT_Stream stream ); - - - FT_BASE( FT_Error ) - FT_Read_Stream( FT_Stream stream, - FT_Byte* buffer, - FT_ULong count ); - - FT_BASE( FT_Error ) - FT_Read_Stream_At( FT_Stream stream, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ); - - FT_BASE( FT_Error ) - FT_Access_Frame( FT_Stream stream, - FT_ULong count ); - - FT_BASE( void ) - FT_Forget_Frame( FT_Stream stream ); - - FT_BASE( FT_Error ) - FT_Extract_Frame( FT_Stream stream, - FT_ULong count, - FT_Byte** pbytes ); - - FT_BASE( void ) - FT_Release_Frame( FT_Stream stream, - FT_Byte** pbytes ); - - FT_BASE( FT_Char ) - FT_Get_Char( FT_Stream stream ); - - FT_BASE( FT_Short ) - FT_Get_Short( FT_Stream stream ); - - FT_BASE( FT_Long ) - FT_Get_Offset( FT_Stream stream ); - - FT_BASE( FT_Long ) - FT_Get_Long( FT_Stream stream ); - - FT_BASE( FT_Short ) - FT_Get_ShortLE( FT_Stream stream ); - - FT_BASE( FT_Long ) - FT_Get_LongLE( FT_Stream stream ); - - - FT_BASE( FT_Char ) - FT_Read_Char( FT_Stream stream, - FT_Error* error ); - - FT_BASE( FT_Short ) - FT_Read_Short( FT_Stream stream, - FT_Error* error ); - - FT_BASE( FT_Long ) - FT_Read_Offset( FT_Stream stream, - FT_Error* error ); - - FT_BASE( FT_Long ) - FT_Read_Long( FT_Stream stream, - FT_Error* error ); - - FT_BASE( FT_Short ) - FT_Read_ShortLE( FT_Stream stream, - FT_Error* error ); - - FT_BASE( FT_Long ) - FT_Read_LongLE( FT_Stream stream, - FT_Error* error ); - - FT_BASE( FT_Error ) - FT_Read_Fields( FT_Stream stream, - const FT_Frame_Field* fields, - void* structure ); - - -#define USE_Stream( resource, stream ) \ - FT_SET_ERROR( FT_Open_Stream( resource, stream ) ) - -#define DONE_Stream( stream ) \ - FT_Done_Stream( stream ) - - -#define ACCESS_Frame( size ) \ - FT_SET_ERROR( FT_Access_Frame( stream, size ) ) - -#define FORGET_Frame() \ - FT_Forget_Frame( stream ) - -#define EXTRACT_Frame( size, bytes ) \ - FT_SET_ERROR( FT_Extract_Frame( stream, size, \ - (FT_Byte**)&(bytes) ) ) - -#define RELEASE_Frame( bytes ) \ - FT_Release_Frame( stream, (FT_Byte**)&(bytes) ) - -#define FILE_Seek( position ) \ - FT_SET_ERROR( FT_Seek_Stream( stream, position ) ) - -#define FILE_Skip( distance ) \ - FT_SET_ERROR( FT_Skip_Stream( stream, distance ) ) - -#define FILE_Pos() \ - FT_Stream_Pos( stream ) - -#define FILE_Read( buffer, count ) \ - FT_SET_ERROR( FT_Read_Stream( stream, \ - (FT_Byte*)buffer, \ - count ) ) - -#define FILE_Read_At( position, buffer, count ) \ - FT_SET_ERROR( FT_Read_Stream_At( stream, \ - position, \ - (FT_Byte*)buffer, \ - count ) ) - -#define READ_Fields( fields, object ) \ - ( ( error = FT_Read_Fields( stream, fields, object ) ) != FT_Err_Ok ) - - -FT_END_HEADER - -#endif /* __FTSTREAM_H__ */ - - -/* END */