62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
// Copyright (C) 2004-2021 Artifex Software, Inc.
|
|
//
|
|
// This file is part of MuPDF.
|
|
//
|
|
// MuPDF is free software: you can redistribute it and/or modify it under the
|
|
// terms of the GNU Affero General Public License as published by the Free
|
|
// Software Foundation, either version 3 of the License, or (at your option)
|
|
// any later version.
|
|
//
|
|
// MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
|
|
// details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
|
|
//
|
|
// Alternative licensing terms are available from the licensor.
|
|
// For commercial licensing, see <https://www.artifex.com/> or contact
|
|
// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
|
|
// CA 94129, USA, for further information.
|
|
|
|
#ifndef MUPDF_PDF_PARSE_H
|
|
#define MUPDF_PDF_PARSE_H
|
|
|
|
#include "mupdf/pdf/document.h"
|
|
|
|
typedef enum
|
|
{
|
|
PDF_TOK_ERROR, PDF_TOK_EOF,
|
|
PDF_TOK_OPEN_ARRAY, PDF_TOK_CLOSE_ARRAY,
|
|
PDF_TOK_OPEN_DICT, PDF_TOK_CLOSE_DICT,
|
|
PDF_TOK_OPEN_BRACE, PDF_TOK_CLOSE_BRACE,
|
|
PDF_TOK_NAME, PDF_TOK_INT, PDF_TOK_REAL, PDF_TOK_STRING, PDF_TOK_KEYWORD,
|
|
PDF_TOK_R, PDF_TOK_TRUE, PDF_TOK_FALSE, PDF_TOK_NULL,
|
|
PDF_TOK_OBJ, PDF_TOK_ENDOBJ,
|
|
PDF_TOK_STREAM, PDF_TOK_ENDSTREAM,
|
|
PDF_TOK_XREF, PDF_TOK_TRAILER, PDF_TOK_STARTXREF,
|
|
PDF_TOK_NEWOBJ,
|
|
PDF_NUM_TOKENS
|
|
} pdf_token;
|
|
|
|
void pdf_lexbuf_init(fz_context *ctx, pdf_lexbuf *lexbuf, int size);
|
|
void pdf_lexbuf_fin(fz_context *ctx, pdf_lexbuf *lexbuf);
|
|
ptrdiff_t pdf_lexbuf_grow(fz_context *ctx, pdf_lexbuf *lexbuf);
|
|
|
|
pdf_token pdf_lex(fz_context *ctx, fz_stream *f, pdf_lexbuf *lexbuf);
|
|
pdf_token pdf_lex_no_string(fz_context *ctx, fz_stream *f, pdf_lexbuf *lexbuf);
|
|
|
|
pdf_obj *pdf_parse_array(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf);
|
|
pdf_obj *pdf_parse_dict(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf);
|
|
pdf_obj *pdf_parse_stm_obj(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf);
|
|
pdf_obj *pdf_parse_ind_obj(fz_context *ctx, pdf_document *doc, fz_stream *f, int *num, int *gen, int64_t *stm_ofs, int *try_repair);
|
|
pdf_obj *pdf_parse_journal_obj(fz_context *ctx, pdf_document *doc, fz_stream *stm, int *onum, fz_buffer **ostm, int *newobj);
|
|
|
|
/*
|
|
print a lexed token to a buffer, growing if necessary
|
|
*/
|
|
void pdf_append_token(fz_context *ctx, fz_buffer *buf, int tok, pdf_lexbuf *lex);
|
|
|
|
#endif
|