ref: b466a7650ce97d3843bcbb4b145bda323a201022
dir: /src/type1z/z1parse.h/
/***************************************************************************/ /* */ /* z1parse.h */ /* */ /* Experimental Type 1 parser (specification). */ /* */ /* Copyright 1996-2000 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 Z1PARSE_H #define Z1PARSE_H #include <freetype/internal/t1types.h> #include <freetype/internal/ftstream.h> #ifdef __cplusplus extern "C" { #endif /*************************************************************************/ /* */ /* <Struct> */ /* Z1_Parser */ /* */ /* <Description> */ /* A Z1_Parser is an object used to parse a Type 1 fonts very */ /* quickly. */ /* */ /* <Fields> */ /* stream :: The current input stream. */ /* */ /* memory :: The current memory object. */ /* */ /* 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. */ /* */ /* cursor :: The current parser cursor. */ /* */ /* limit :: The current parser limit (first byte after the */ /* current dictionary). */ /* */ /* error :: The current parsing error. */ /* */ typedef struct Z1_Parser_ { T1_Parser root; FT_Stream stream; FT_Byte* base_dict; FT_Int base_len; FT_Byte* private_dict; FT_Int private_len; FT_Byte in_pfb; FT_Byte in_memory; FT_Byte single_block; } Z1_Parser; #define Z1_Add_Table(p,i,o,l) (p)->funcs.add( (p), i, o, l ) #define Z1_Done_Table(p) do { if ((p)->funcs.done) (p)->funcs.done( p ); } while (0) #define Z1_Release_Table(p) do { if ((p)->funcs.release) (p)->funcs.release( p ); } while (0) #define Z1_Skip_Spaces(p) (p)->root.funcs.skip_spaces( &(p)->root ) #define Z1_Skip_Alpha(p) (p)->root.funcs.skip_alpha ( &(p)->root ) #define Z1_ToInt(p) (p)->root.funcs.to_int( &(p)->root ) #define Z1_ToFixed(p,t) (p)->root.funcs.to_fixed( &(p)->root, t ) #define Z1_ToCoordArray(p,m,c) (p)->root.funcs.to_coord_array( &(p)->root, m, c ) #define Z1_ToFixedArray(p,m,f,t) (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) #define Z1_ToToken(p,t) (p)->root.funcs.to_token( &(p)->root, t ) #define Z1_ToTokenArray(p,t,m,c) (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) #define Z1_Load_Field(p,f,o,m,pf) (p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) #define Z1_Load_Field_Table(p,f,o,m,pf) (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) LOCAL_DEF FT_Error Z1_New_Parser( Z1_Parser* parser, FT_Stream stream, FT_Memory memory, PSAux_Interface* psaux ); LOCAL_DEF FT_Error Z1_Get_Private_Dict( Z1_Parser* parser ); LOCAL_DEF void Z1_Decrypt( FT_Byte* buffer, FT_Int length, FT_UShort seed ); LOCAL_DEF void Z1_Done_Parser( Z1_Parser* parser ); #ifdef __cplusplus } #endif #endif /* Z1PARSE_H */ /* END */