diff options
Diffstat (limited to 'contrib/groff/src/roff/troff/env.h')
| -rw-r--r-- | contrib/groff/src/roff/troff/env.h | 111 |
1 files changed, 79 insertions, 32 deletions
diff --git a/contrib/groff/src/roff/troff/env.h b/contrib/groff/src/roff/troff/env.h index 43a4c97..2ee7bdc 100644 --- a/contrib/groff/src/roff/troff/env.h +++ b/contrib/groff/src/roff/troff/env.h @@ -1,5 +1,5 @@ // -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002 +/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004, 2005 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) @@ -17,7 +17,9 @@ 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. */ +Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ + +class statem; struct size_range { int min; @@ -63,7 +65,7 @@ inline int font_size::to_points() return p/sizescale; } -struct environment; +class environment; hunits env_digit_width(environment *); hunits env_space_width(environment *); @@ -94,11 +96,52 @@ public: const unsigned MARGIN_CHARACTER_ON = 1; const unsigned MARGIN_CHARACTER_NEXT = 2; -struct charinfo; +class charinfo; struct node; struct breakpoint; -struct font_family; -struct pending_output_line; +class font_family; +class pending_output_line; + +// declarations to avoid friend name injection problems +void title_length(); +void space_size(); +void fill(); +void no_fill(); +void adjust(); +void no_adjust(); +void center(); +void right_justify(); +void vertical_spacing(); +void post_vertical_spacing(); +void line_spacing(); +void line_length(); +void indent(); +void temporary_indent(); +void do_underline(int); +void do_input_trap(int); +void set_tabs(); +void margin_character(); +void no_number(); +void number_lines(); +void leader_character(); +void tab_character(); +void hyphenate_request(); +void no_hyphenate(); +void hyphen_line_max_request(); +void hyphenation_space_request(); +void hyphenation_margin_request(); +void line_width(); +#if 0 +void tabs_save(); +void tabs_restore(); +#endif +void line_tabs_request(); +void title(); +#ifdef WIDOW_CONTROL +void widow_control_request(); +#endif /* WIDOW_CONTROL */ + +void do_divert(int append, int boxing); class environment { int dummy; // dummy environment used for \w @@ -147,7 +190,6 @@ class environment { hunits width_total; int space_total; hunits input_line_start; - tab_stops tabs; node *tab_contents; hunits tab_width; hunits tab_distance; @@ -183,8 +225,6 @@ class environment { #ifdef WIDOW_CONTROL int widow_control; #endif /* WIDOW_CONTROL */ - int ignore_next_eol; - int emitted_node; // have we emitted a node since the last html eol tag? color *glyph_color; color *prev_glyph_color; color *fill_color; @@ -193,9 +233,9 @@ class environment { tab_type distance_to_next_tab(hunits *); tab_type distance_to_next_tab(hunits *distance, hunits *leftpos); void start_line(); - void output_line(node *, hunits); + void output_line(node *, hunits, int); void output(node *nd, int retain_size, vunits vs, vunits post_vs, - hunits width); + hunits width, int was_centered); void output_title(node *nd, int retain_size, vunits vs, vunits post_vs, hunits width); #ifdef WIDOW_CONTROL @@ -209,6 +249,11 @@ class environment { node *make_tab_node(hunits d, node *next = 0); node *get_prev_char(); public: + int seen_space; + int seen_eol; + int suppress_next_eol; + int seen_break; + tab_stops tabs; const symbol name; unsigned char control_char; unsigned char no_break_control_char; @@ -217,14 +262,15 @@ public: environment(symbol); environment(const environment *); // for temporary environment ~environment(); + statem *construct_state(int only_eol); void copy(const environment *); int is_dummy() { return dummy; } int is_empty(); int is_composite() { return composite; } void set_composite() { composite = 1; } - vunits get_vertical_spacing(); // .v - vunits get_post_vertical_spacing(); // .pvs - int get_line_spacing(); // .L + vunits get_vertical_spacing(); // .v + vunits get_post_vertical_spacing(); // .pvs + int get_line_spacing(); // .L vunits total_post_vertical_spacing(); int get_point_size() { return size.to_scaled_points(); } font_size get_font_size() { return size; } @@ -233,23 +279,23 @@ public: int get_char_height() { return char_height; } int get_char_slant() { return char_slant; } hunits get_digit_width(); - int get_font() { return fontno; }; // .f + int get_font() { return fontno; }; // .f font_family *get_family() { return family; } - int get_bold(); // .b - int get_adjust_mode(); // .j - int get_fill(); // .u - hunits get_indent(); // .i + int get_bold(); // .b + int get_adjust_mode(); // .j + int get_fill(); // .u + hunits get_indent(); // .i hunits get_temporary_indent(); - hunits get_line_length(); // .l - hunits get_saved_line_length(); // .ll - hunits get_saved_indent(); // .in + hunits get_line_length(); // .l + hunits get_saved_line_length(); // .ll + hunits get_saved_indent(); // .in hunits get_title_length(); - hunits get_prev_char_width(); // .w + hunits get_prev_char_width(); // .w hunits get_prev_char_skew(); vunits get_prev_char_height(); vunits get_prev_char_depth(); - hunits get_text_length(); // .k - hunits get_prev_text_length(); // .n + hunits get_text_length(); // .k + hunits get_prev_text_length(); // .n hunits get_space_width() { return env_space_width(this); } int get_space_size() { return space_size; } // in ems/36 int get_sentence_space_size() { return sentence_space_size; } @@ -289,13 +335,9 @@ public: void possibly_break_line(int start_here = 0, int forced = 0); void do_break(int spread = 0); // .br void final_break(); - void add_html_tag(int, const char *); - void add_html_tag(int, const char *, int); - void add_html_tag_tabs(int); - node *make_html_tag(const char *name, int i); - node *make_html_tag(const char *); + node *make_tag(const char *name, int i); void newline(); - void handle_tab(int is_leader = 0); // do a tab or leader + void handle_tab(int is_leader = 0); // do a tab or leader void add_node(node *); void add_char(charinfo *); void add_hyphen_indicator(); @@ -303,12 +345,18 @@ public: void space(); void space(hunits, hunits); void space_newline(); + const char *get_glyph_color_string(); + const char *get_fill_color_string(); const char *get_font_family_string(); const char *get_font_name_string(); + const char *get_style_name_string(); const char *get_name_string(); const char *get_point_size_string(); const char *get_requested_point_size_string(); void output_pending_lines(); + void construct_format_state(node *n, int was_centered, int fill); + void construct_new_line_state(node *n); + void dump_troff_state(); friend void title_length(); friend void space_size(); @@ -357,7 +405,6 @@ extern void push_env(int); void init_environments(); void read_hyphen_file(const char *name); -void title(); extern double spread_limit; |
