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Diffstat (limited to 'modules/freetype2/src/type1/t1parse.h')
| -rw-r--r-- | modules/freetype2/src/type1/t1parse.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/modules/freetype2/src/type1/t1parse.h b/modules/freetype2/src/type1/t1parse.h new file mode 100644 index 0000000000..0d9a2865df --- /dev/null +++ b/modules/freetype2/src/type1/t1parse.h @@ -0,0 +1,137 @@ +/**************************************************************************** + * + * t1parse.h + * + * Type 1 parser (specification). + * + * Copyright (C) 1996-2023 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 */ |