ref: 51a5e3389cef401cecd0860e717a5075e715786d
dir: /src/type1/t1parse.h/
/**************************************************************************** * * t1parse.h * * Type 1 parser (specification). * * Copyright (C) 1996-2020 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 T1PARSE_H_ #define T1PARSE_H_ #include <freetype/internal/t1types.h> #include <freetype/internal/ftstream.h> FT_BEGIN_HEADER /************************************************************************** * * @Struct: * T1_ParserRec * * @Description: * A PS_ParserRec is an object used to parse a Type 1 fonts very * quickly. * * @Fields: * root :: * The root parser. * * stream :: * The current input stream. * * base_dict :: * A pointer to the top-level dictionary. * * base_len :: * The length in bytes of the top dictionary. * * private_dict :: * A pointer to the private dictionary. * * private_len :: * The length in bytes of the private dictionary. * * in_pfb :: * A boolean. Indicates that we are handling a PFB * file. * * in_memory :: * A boolean. Indicates a memory-based stream. * * single_block :: * A boolean. Indicates that the private dictionary * is stored in lieu of the base dictionary. */ typedef struct T1_ParserRec_ { PS_ParserRec root; FT_Stream stream; FT_Byte* base_dict; FT_ULong base_len; FT_Byte* private_dict; FT_ULong private_len; FT_Bool in_pfb; FT_Bool in_memory; FT_Bool single_block; } T1_ParserRec, *T1_Parser; #define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) #define T1_Release_Table( p ) \ do \ { \ if ( (p)->funcs.release ) \ (p)->funcs.release( p ); \ } while ( 0 ) #define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) #define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) #define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root ) #define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) #define T1_ToCoordArray( p, m, c ) \ (p)->root.funcs.to_coord_array( &(p)->root, m, c ) #define T1_ToFixedArray( p, m, f, t ) \ (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) #define T1_ToToken( p, t ) \ (p)->root.funcs.to_token( &(p)->root, t ) #define T1_ToTokenArray( p, t, m, c ) \ (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) #define T1_Load_Field( p, f, o, m, pf ) \ (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) #define T1_Load_Field_Table( p, f, o, m, pf ) \ (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) FT_LOCAL( FT_Error ) T1_New_Parser( T1_Parser parser, FT_Stream stream, FT_Memory memory, PSAux_Service psaux ); FT_LOCAL( FT_Error ) T1_Get_Private_Dict( T1_Parser parser, PSAux_Service psaux ); FT_LOCAL( void ) T1_Finalize_Parser( T1_Parser parser ); FT_END_HEADER #endif /* T1PARSE_H_ */ /* END */