diff options
Diffstat (limited to 'contrib/groff/src/roff/troff/node.h')
| -rw-r--r-- | contrib/groff/src/roff/troff/node.h | 171 |
1 files changed, 124 insertions, 47 deletions
diff --git a/contrib/groff/src/roff/troff/node.h b/contrib/groff/src/roff/troff/node.h index 54f8822..c7c8b41 100644 --- a/contrib/groff/src/roff/troff/node.h +++ b/contrib/groff/src/roff/troff/node.h @@ -1,5 +1,5 @@ // -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003 +/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) @@ -17,8 +17,7 @@ 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. */ struct hyphen_list { unsigned char hyphen; @@ -36,7 +35,7 @@ class ascii_output_file; struct breakpoint; struct vertical_size; -struct charinfo; +class charinfo; class macro; @@ -51,14 +50,20 @@ class token_node; struct node { node *next; node *last; + statem *state; + statem *push_state; + int div_nest_level; + int is_special; node(); - node(node *n); - node *add_char(charinfo *c, environment *, hunits *widthp, int *spacep); + node(node *); + node(node *, statem *, int); + node *add_char(charinfo *, environment *, hunits *, int *, node ** = 0); virtual ~node(); virtual node *copy() = 0; virtual int set_unformat_flag(); virtual int force_tprint() = 0; + virtual int is_tag() = 0; virtual hunits width(); virtual hunits subscript_correction(); virtual hunits italic_correction(); @@ -68,7 +73,7 @@ struct node { virtual int merge_space(hunits, hunits, hunits); virtual vunits vertical_width(); virtual node *last_char_node(); - virtual void vertical_extent(vunits *min, vunits *max); + virtual void vertical_extent(vunits *, vunits *); virtual int character_type(); virtual void set_vertical_size(vertical_size *); virtual int ends_sentence(); @@ -82,9 +87,7 @@ struct node { virtual void spread_space(int *, hunits *); virtual void freeze_space(); virtual void is_escape_colon(); - virtual breakpoint *get_breakpoints(hunits width, int nspaces, - breakpoint *rest = 0, - int is_inner = 0); + virtual breakpoint *get_breakpoints(hunits, int, breakpoint * = 0, int = 0); virtual int nbreaks(); virtual void split(int, node **, node **); virtual hyphenation_type get_hyphenation_type(); @@ -106,16 +109,27 @@ struct node { virtual int same(node *) = 0; virtual const char *type() = 0; + virtual void debug_node(); + virtual void debug_node_list(); }; inline node::node() -: next(0), last(0) +: next(0), last(0), state(0), push_state(0), div_nest_level(0), is_special(0) { } inline node::node(node *n) -: next(n), last(0) +: next(n), last(0), state(0), push_state(0), div_nest_level(0), is_special(0) +{ +} + +inline node::node(node *n, statem *s, int divlevel) +: next(n), last(0), push_state(0), div_nest_level(divlevel), is_special(0) { + if (s) + state = new statem(s); + else + state = 0; } inline node::~node() @@ -141,6 +155,7 @@ public: node *copy() { return new line_start_node; } int same(node *); int force_tprint(); + int is_tag(); const char *type(); void asciify(macro *); }; @@ -157,8 +172,9 @@ protected: char set; char was_escape_colon; color *col; /* for grotty */ - space_node(hunits, int, int, color *, node * = 0); + space_node(hunits, int, int, color *, statem *, int, node * = 0); public: + space_node(hunits, color *, statem *, int, node * = 0); space_node(hunits, color *, node * = 0); #if 0 ~space_node(); @@ -173,8 +189,7 @@ public: void is_escape_colon(); void spread_space(int *, hunits *); void tprint(troff_output_file *); - breakpoint *get_breakpoints(hunits width, int nspaces, breakpoint *rest = 0, - int is_inner = 0); + breakpoint *get_breakpoints(hunits, int, breakpoint * = 0, int = 0); int nbreaks(); void split(int, node **, node **); void ascii_print(ascii_output_file *); @@ -182,6 +197,7 @@ public: void asciify(macro *); const char *type(); int force_tprint(); + int is_tag(); hyphenation_type get_hyphenation_type(); }; @@ -197,7 +213,8 @@ class word_space_node : public space_node { protected: width_list *orig_width; unsigned char unformat; - word_space_node(hunits, int, color *, width_list *, int, node * = 0); + word_space_node(hunits, int, color *, width_list *, int, statem *, int, + node * = 0); public: word_space_node(hunits, color *, width_list *, node * = 0); ~word_space_node(); @@ -210,10 +227,11 @@ public: const char *type(); int merge_space(hunits, hunits, hunits); int force_tprint(); + int is_tag(); }; class unbreakable_space_node : public word_space_node { - unbreakable_space_node(hunits, int, color *, node * = 0); + unbreakable_space_node(hunits, int, color *, statem *, int, node * = 0); public: unbreakable_space_node(hunits, color *, node * = 0); node *copy(); @@ -223,8 +241,8 @@ public: void asciify(macro *); const char *type(); int force_tprint(); - breakpoint *get_breakpoints(hunits width, int nspaces, breakpoint *rest = 0, - int is_inner = 0); + int is_tag(); + breakpoint *get_breakpoints(hunits, int, breakpoint * = 0, int = 0); int nbreaks(); void split(int, node **, node **); int merge_space(hunits, hunits, hunits); @@ -236,41 +254,48 @@ public: class diverted_space_node : public node { public: vunits n; - diverted_space_node(vunits d, node *p = 0); + diverted_space_node(vunits, node * = 0); + diverted_space_node(vunits, statem *, int, node * = 0); node *copy(); int reread(int *); int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class diverted_copy_file_node : public node { symbol filename; public: vunits n; - diverted_copy_file_node(symbol s, node *p = 0); + diverted_copy_file_node(symbol, node * = 0); + diverted_copy_file_node(symbol, statem *, int, node * = 0); node *copy(); int reread(int *); int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class extra_size_node : public node { vunits n; public: - extra_size_node(vunits i) : n(i) {} + extra_size_node(vunits); + extra_size_node(vunits, statem *, int); void set_vertical_size(vertical_size *); node *copy(); int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class vertical_size_node : public node { vunits n; public: - vertical_size_node(vunits i) : n(i) {} + vertical_size_node(vunits, statem *, int); + vertical_size_node(vunits); void set_vertical_size(vertical_size *); void asciify(macro *); node *copy(); @@ -278,6 +303,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class hmotion_node : public node { @@ -287,10 +313,16 @@ protected: unsigned char unformat; color *col; /* for grotty */ public: - hmotion_node(hunits i, color *c, node *next = 0) - : node(next), n(i), was_tab(0), unformat(0), col(c) {} - hmotion_node(hunits i, int flag1, int flag2, color *c, node *next = 0) - : node(next), n(i), was_tab(flag1), unformat(flag2), col(c) {} + hmotion_node(hunits i, color *c, node *nxt = 0) + : node(nxt), n(i), was_tab(0), unformat(0), col(c) {} + hmotion_node(hunits i, color *c, statem *s, int divlevel, node *nxt = 0) + : node(nxt, s, divlevel), n(i), was_tab(0), unformat(0), col(c) {} + hmotion_node(hunits i, int flag1, int flag2, color *c, statem *s, + int divlevel, node *nxt = 0) + : node(nxt, s, divlevel), n(i), was_tab(flag1), unformat(flag2), + col(c) {} + hmotion_node(hunits i, int flag1, int flag2, color *c, node *nxt = 0) + : node(nxt), n(i), was_tab(flag1), unformat(flag2), col(c) {} node *copy(); int reread(int *); int set_unformat_flag(); @@ -301,6 +333,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); node *add_self(node *, hyphen_list **); hyphen_list *get_hyphen_list(hyphen_list *, int *); hyphenation_type get_hyphenation_type(); @@ -309,6 +342,7 @@ public: class space_char_hmotion_node : public hmotion_node { public: space_char_hmotion_node(hunits, color *, node * = 0); + space_char_hmotion_node(hunits, color *, statem *, int, node * = 0); node *copy(); void ascii_print(ascii_output_file *); void asciify(macro *); @@ -316,6 +350,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); node *add_self(node *, hyphen_list **); hyphen_list *get_hyphen_list(hyphen_list *, int *); hyphenation_type get_hyphenation_type(); @@ -325,20 +360,23 @@ class vmotion_node : public node { vunits n; color *col; /* for grotty */ public: - vmotion_node(vunits i, color *c) : n(i), col(c) {} + vmotion_node(vunits, color *); + vmotion_node(vunits, color *, statem *, int); void tprint(troff_output_file *); node *copy(); vunits vertical_width(); int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class hline_node : public node { hunits x; node *n; public: - hline_node(hunits i, node *c, node *next = 0) : node(next), x(i), n(c) {} + hline_node(hunits, node *, node * = 0); + hline_node(hunits, node *, statem *, int, node * = 0); ~hline_node(); node *copy(); hunits width(); @@ -346,13 +384,15 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class vline_node : public node { vunits x; node *n; public: - vline_node(vunits i, node *c, node *next= 0) : node(next), x(i), n(c) {} + vline_node(vunits, node *, node * = 0); + vline_node(vunits, node *, statem *, int, node * = 0); ~vline_node(); node *copy(); void tprint(troff_output_file *); @@ -362,9 +402,9 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; - class dummy_node : public node { public: dummy_node(node *nd = 0) : node(nd) {} @@ -372,6 +412,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); hyphenation_type get_hyphenation_type(); }; @@ -382,6 +423,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); int ends_sentence(); hyphenation_type get_hyphenation_type(); }; @@ -389,16 +431,18 @@ public: class zero_width_node : public node { node *n; public: - zero_width_node(node *gn); + zero_width_node(node *); + zero_width_node(node *, statem *, int); ~zero_width_node(); node *copy(); void tprint(troff_output_file *); int same(node *); const char *type(); int force_tprint(); + int is_tag(); void append(node *); int character_type(); - void vertical_extent(vunits *min, vunits *max); + void vertical_extent(vunits *, vunits *); }; class left_italic_corrected_node : public node { @@ -406,6 +450,7 @@ class left_italic_corrected_node : public node { hunits x; public: left_italic_corrected_node(node * = 0); + left_italic_corrected_node(statem *, int, node * = 0); ~left_italic_corrected_node(); void tprint(troff_output_file *); void ascii_print(ascii_output_file *); @@ -414,6 +459,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); hunits width(); node *last_char_node(); void vertical_extent(vunits *, vunits *); @@ -436,6 +482,7 @@ class overstrike_node : public node { hunits max_width; public: overstrike_node(); + overstrike_node(statem *, int); ~overstrike_node(); node *copy(); void tprint(troff_output_file *); @@ -444,6 +491,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); node *add_self(node *, hyphen_list **); hyphen_list *get_hyphen_list(hyphen_list *, int *); hyphenation_type get_hyphenation_type(); @@ -454,6 +502,7 @@ class bracket_node : public node { hunits max_width; public: bracket_node(); + bracket_node(statem *, int); ~bracket_node(); node *copy(); void tprint(troff_output_file *); @@ -462,6 +511,7 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class special_node : public node { @@ -475,12 +525,14 @@ class special_node : public node { void tprint_end(troff_output_file *); public: special_node(const macro &, int = 0); - special_node(const macro &, tfont *, color *, color *, int = 0); + special_node(const macro &, tfont *, color *, color *, statem *, int, + int = 0); node *copy(); void tprint(troff_output_file *); int same(node *); const char *type(); int force_tprint(); + int is_tag(); int ends_sentence(); tfont *get_tfont(); }; @@ -493,16 +545,34 @@ class suppress_node : public node { int image_id; public: suppress_node(int, int); - suppress_node(symbol f, char p, int id); - suppress_node(int, int, symbol f, char p, int id); + suppress_node(symbol, char, int); + suppress_node(int, int, symbol, char, int, statem *, int); + suppress_node(int, int, symbol, char, int); node *copy(); void tprint(troff_output_file *); hunits width(); int same(node *); const char *type(); int force_tprint(); + int is_tag(); private: - void put(troff_output_file *out, const char *s); + void put(troff_output_file *, const char *); +}; + +class tag_node : public node { +public: + string tag_string; + int delayed; + tag_node(); + tag_node(string, int); + tag_node(string, statem *, int, int); + node *copy(); + void tprint(troff_output_file *); + int same(node *); + const char *type(); + int force_tprint(); + int is_tag(); + int ends_sentence(); }; struct hvpair { @@ -520,6 +590,7 @@ class draw_node : public node { hvpair *point; public: draw_node(char, hvpair *, int, font_size, color *, color *); + draw_node(char, hvpair *, int, font_size, color *, color *, statem *, int); ~draw_node(); hunits width(); vunits vertical_width(); @@ -528,18 +599,19 @@ public: int same(node *); const char *type(); int force_tprint(); + int is_tag(); }; class charinfo; -node *make_node(charinfo *ci, environment *); +node *make_node(charinfo *, environment *); int character_exists(charinfo *, environment *); -int same_node_list(node *n1, node *n2); -node *reverse_node_list(node *n); +int same_node_list(node *, node *); +node *reverse_node_list(node *); void delete_node_list(node *); node *copy_node_list(node *); -int get_bold_fontno(int f); +int get_bold_fontno(int); inline hyphen_list::hyphen_list(unsigned char code, hyphen_list *p) : hyphen(0), breakable(0), hyphenation_code(code), next(p) @@ -547,9 +619,11 @@ inline hyphen_list::hyphen_list(unsigned char code, hyphen_list *p) } extern void read_desc(); -extern int mount_font(int n, symbol, symbol = NULL_SYMBOL); -extern void mount_style(int n, symbol); -extern int is_good_fontno(int n); +extern int mount_font(int, symbol, symbol = NULL_SYMBOL); +extern int check_font(symbol, symbol); +extern int check_style(symbol); +extern void mount_style(int, symbol); +extern int is_good_fontno(int); extern int symbol_fontno(symbol); extern int next_available_font_position(); extern void init_size_table(int *); @@ -560,7 +634,7 @@ class output_file { public: output_file(); virtual ~output_file(); - virtual void trailer(vunits page_length); + virtual void trailer(vunits); virtual void flush() = 0; virtual void transparent_char(unsigned char) = 0; virtual void print_line(hunits x, vunits y, node *n, @@ -568,12 +642,13 @@ public: virtual void begin_page(int pageno, vunits page_length) = 0; virtual void copy_file(hunits x, vunits y, const char *filename) = 0; virtual int is_printing() = 0; - virtual void put_filename(const char *filename); + virtual void put_filename(const char *); virtual void on(); virtual void off(); #ifdef COLUMN virtual void vjustify(vunits, symbol); #endif /* COLUMN */ + mtsm state; }; #ifndef POPEN_MISSING @@ -582,7 +657,7 @@ extern char *pipe_command; extern output_file *the_output; extern void init_output(); -int in_output_page_list(int n); +int in_output_page_list(int); class font_family { int *map; @@ -597,3 +672,5 @@ public: font_family *lookup_family(symbol); symbol get_font_name(int, environment *); +symbol get_style_name(int); +extern search_path include_search_path; |
