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Diffstat (limited to 'contrib/groff/eqn/box.h')
-rw-r--r-- | contrib/groff/eqn/box.h | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/contrib/groff/eqn/box.h b/contrib/groff/eqn/box.h deleted file mode 100644 index 01bfe96a4ac3..000000000000 --- a/contrib/groff/eqn/box.h +++ /dev/null @@ -1,277 +0,0 @@ -// -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. - Written by James Clark (jjc@jclark.com) - -This file is part of groff. - -groff is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later -version. - -groff 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 General Public License -for more details. - -You should have received a copy of the GNU General Public License along -with groff; see the file COPYING. If not, write to the Free Software -Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -struct list_box; - -class box { -private: - static int next_uid; -public: - int spacing_type; - const int uid; - box(); - virtual void debug_print() = 0; - virtual ~box(); - void top_level(); - virtual int compute_metrics(int); - virtual void compute_subscript_kern(); - virtual void compute_skew(); - virtual void output(); - void extra_space(); - virtual list_box *to_list_box(); - virtual int is_simple(); - virtual int is_char(); - virtual int left_is_italic(); - virtual int right_is_italic(); - virtual void handle_char_type(int, int); - enum { FOUND_NOTHING = 0, FOUND_MARK = 1, FOUND_LINEUP = 2 }; - void set_spacing_type(char *type); - virtual void hint(unsigned); - virtual void check_tabs(int); -}; - -class box_list { -private: - int maxlen; -public: - box **p; - int len; - - box_list(box *); - ~box_list(); - void append(box *); - void list_check_tabs(int); - void list_debug_print(const char *sep); - friend class list_box; -}; - -class list_box : public box { - int is_script; - box_list list; - int sty; -public: - list_box(box *); - void debug_print(); - int compute_metrics(int); - void compute_subscript_kern(); - void output(); - void check_tabs(int); - void append(box *); - list_box *to_list_box(); - void handle_char_type(int, int); - void compute_sublist_width(int n); - friend box *make_script_box(box *, box *, box *); - friend box *make_mark_box(box *); - friend box *make_lineup_box(box *); -}; - -enum alignment { LEFT_ALIGN, RIGHT_ALIGN, CENTER_ALIGN }; - -class column : public box_list { - alignment align; - int space; -public: - column(box *); - void set_alignment(alignment); - void set_space(int); - void debug_print(const char *); - - friend class matrix_box; - friend class pile_box; -}; - -class pile_box : public box { - column col; -public: - pile_box(box *); - int compute_metrics(int); - void output(); - void debug_print(); - void check_tabs(int); - void set_alignment(alignment a) { col.set_alignment(a); } - void set_space(int n) { col.set_space(n); } - void append(box *p) { col.append(p); } -}; - -class matrix_box : public box { -private: - int len; - int maxlen; - column **p; -public: - matrix_box(column *); - ~matrix_box(); - void append(column *); - int compute_metrics(int); - void output(); - void check_tabs(int); - void debug_print(); -}; - -class pointer_box : public box { -protected: - box *p; -public: - pointer_box(box *); - ~pointer_box(); - int compute_metrics(int); - void compute_subscript_kern(); - void compute_skew(); - void debug_print() = 0; - void check_tabs(int); -}; - -class vcenter_box : public pointer_box { -public: - vcenter_box(box *); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -class simple_box : public box { -public: - int compute_metrics(int); - void compute_subscript_kern(); - void compute_skew(); - void output() = 0; - void debug_print() = 0; - int is_simple(); -}; - -class quoted_text_box : public simple_box { - char *text; -public: - quoted_text_box(char *); - ~quoted_text_box(); - void debug_print(); - void output(); -}; - -class half_space_box : public simple_box { -public: - half_space_box(); - void output(); - void debug_print(); -}; - -class space_box : public simple_box { -public: - space_box(); - void output(); - void debug_print(); -}; - -class tab_box : public box { - int disabled; -public: - tab_box(); - void output(); - void debug_print(); - void check_tabs(int); -}; - -class size_box : public pointer_box { -private: - char *size; -public: - size_box(char *, box *); - ~size_box(); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -class font_box : public pointer_box { -private: - char *f; -public: - font_box(char *, box *); - ~font_box(); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -class fat_box : public pointer_box { -public: - fat_box(box *); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -class vmotion_box : public pointer_box { -private: - int n; // up is >= 0 -public: - vmotion_box(int, box *); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -class hmotion_box : public pointer_box { - int n; -public: - hmotion_box(int, box *); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -box *split_text(char *); -box *make_script_box(box *, box *, box *); -box *make_mark_box(box *); -box *make_lineup_box(box *); -box *make_delim_box(char *, box *, char *); -box *make_sqrt_box(box *); -box *make_prime_box(box *); -box *make_over_box(box *, box *); -box *make_small_over_box(box *, box *); -box *make_limit_box(box *, box *, box *); -box *make_accent_box(box *, box *); -box *make_uaccent_box(box *, box *); -box *make_overline_box(box *); -box *make_underline_box(box *); -box *make_special_box(char *, box *); - -void set_space(int); -int set_gsize(const char *); -void set_gfont(const char *); -void set_grfont(const char *); -void set_gbfont(const char *); -const char *get_gfont(); -const char *get_grfont(); -const char *get_gbfont(); -void start_string(); -void output_string(); -void do_text(const char *); -void restore_compatibility(); -void set_script_reduction(int n); -void set_minimum_size(int n); -void set_param(const char *name, int value); - -void set_char_type(const char *type, char *ch); - -void init_char_table(); -void init_extensible(); -void define_extensible(const char *name, const char *ext, const char *top = 0, - const char *mid = 0, const char *bot = 0); |