/contrib/groff/src/devices/grops/ps.h

https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 129 lines · 97 code · 11 blank · 21 comment · 0 complexity · aa6877f249d6bd8934471a0196dd2a29 MD5 · raw file

  1. // -*- C++ -*-
  2. /* Copyright (C) 1989, 1990, 1991, 1992, 2002, 2003
  3. Free Software Foundation, Inc.
  4. Written by James Clark (jjc@jclark.com)
  5. This file is part of groff.
  6. groff is free software; you can redistribute it and/or modify it under
  7. the terms of the GNU General Public License as published by the Free
  8. Software Foundation; either version 2, or (at your option) any later
  9. version.
  10. groff is distributed in the hope that it will be useful, but WITHOUT ANY
  11. WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12. FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  13. for more details.
  14. You should have received a copy of the GNU General Public License along
  15. with groff; see the file COPYING. If not, write to the Free Software
  16. Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
  17. class ps_output {
  18. public:
  19. ps_output(FILE *, int max_line_length);
  20. ps_output &put_string(const char *, int);
  21. ps_output &put_number(int);
  22. ps_output &put_fix_number(int);
  23. ps_output &put_float(double);
  24. ps_output &put_symbol(const char *);
  25. ps_output &put_color(unsigned int);
  26. ps_output &put_literal_symbol(const char *);
  27. ps_output &set_fixed_point(int);
  28. ps_output &simple_comment(const char *);
  29. ps_output &begin_comment(const char *);
  30. ps_output &comment_arg(const char *);
  31. ps_output &end_comment();
  32. ps_output &set_file(FILE *);
  33. ps_output &include_file(FILE *);
  34. ps_output &copy_file(FILE *);
  35. ps_output &end_line();
  36. ps_output &put_delimiter(char);
  37. ps_output &special(const char *);
  38. FILE *get_file();
  39. private:
  40. FILE *fp;
  41. int col;
  42. int max_line_length; // not including newline
  43. int need_space;
  44. int fixed_point;
  45. };
  46. inline FILE *ps_output::get_file()
  47. {
  48. return fp;
  49. }
  50. enum resource_type {
  51. RESOURCE_FONT,
  52. RESOURCE_PROCSET,
  53. RESOURCE_FILE,
  54. RESOURCE_ENCODING,
  55. RESOURCE_FORM,
  56. RESOURCE_PATTERN
  57. };
  58. struct resource;
  59. extern string an_empty_string;
  60. class resource_manager {
  61. public:
  62. resource_manager();
  63. ~resource_manager();
  64. void import_file(const char *filename, ps_output &);
  65. void need_font(const char *name);
  66. void print_header_comments(ps_output &);
  67. void document_setup(ps_output &);
  68. void output_prolog(ps_output &);
  69. private:
  70. unsigned extensions;
  71. unsigned language_level;
  72. resource *procset_resource;
  73. resource *resource_list;
  74. resource *lookup_resource(resource_type type, string &name,
  75. string &version = an_empty_string,
  76. unsigned revision = 0);
  77. resource *lookup_font(const char *name);
  78. void read_download_file();
  79. void supply_resource(resource *r, int rank, FILE *outfp,
  80. int is_document = 0);
  81. void process_file(int rank, FILE *fp, const char *filename, FILE *outfp);
  82. resource *read_file_arg(const char **);
  83. resource *read_procset_arg(const char **);
  84. resource *read_font_arg(const char **);
  85. resource *read_resource_arg(const char **);
  86. void print_resources_comment(unsigned flag, FILE *outfp);
  87. void print_extensions_comment(FILE *outfp);
  88. void print_language_level_comment(FILE *outfp);
  89. int do_begin_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
  90. int do_include_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
  91. int do_begin_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
  92. int do_include_document(const char *ptr, int rank, FILE *fp, FILE *outfp);
  93. int do_begin_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
  94. int do_include_procset(const char *ptr, int rank, FILE *fp, FILE *outfp);
  95. int do_begin_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
  96. int do_include_font(const char *ptr, int rank, FILE *fp, FILE *outfp);
  97. int do_begin_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
  98. int do_include_file(const char *ptr, int rank, FILE *fp, FILE *outfp);
  99. int change_to_end_resource(const char *ptr, int rank, FILE *fp, FILE *outfp);
  100. int do_begin_preview(const char *ptr, int rank, FILE *fp, FILE *outfp);
  101. int do_begin_data(const char *ptr, int rank, FILE *fp, FILE *outfp);
  102. int do_begin_binary(const char *ptr, int rank, FILE *fp, FILE *outfp);
  103. };
  104. extern unsigned broken_flags;
  105. // broken_flags is ored from these
  106. enum {
  107. NO_SETUP_SECTION = 01,
  108. STRIP_PERCENT_BANG = 02,
  109. STRIP_STRUCTURE_COMMENTS = 04,
  110. USE_PS_ADOBE_2_0 = 010,
  111. NO_PAPERSIZE = 020
  112. };
  113. #include "searchpath.h"
  114. extern search_path include_search_path;