diff options
Diffstat (limited to 'usr.bin/mandoc/tbl.h')
| -rw-r--r-- | usr.bin/mandoc/tbl.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/usr.bin/mandoc/tbl.h b/usr.bin/mandoc/tbl.h new file mode 100644 index 0000000..2e77ac1 --- /dev/null +++ b/usr.bin/mandoc/tbl.h @@ -0,0 +1,122 @@ +/* $OpenBSD: tbl.h,v 1.5 2018/12/12 21:54:30 schwarze Exp $ */ +/* + * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +struct tbl_opts { + int opts; +#define TBL_OPT_ALLBOX (1 << 0) /* Option "allbox". */ +#define TBL_OPT_BOX (1 << 1) /* Option "box". */ +#define TBL_OPT_CENTRE (1 << 2) /* Option "center". */ +#define TBL_OPT_DBOX (1 << 3) /* Option "doublebox". */ +#define TBL_OPT_EXPAND (1 << 4) /* Option "expand". */ +#define TBL_OPT_NOKEEP (1 << 5) /* Option "nokeep". */ +#define TBL_OPT_NOSPACE (1 << 6) /* Option "nospaces". */ +#define TBL_OPT_NOWARN (1 << 7) /* Option "nowarn". */ + int cols; /* Number of columns. */ + int lvert; /* Width of left vertical line. */ + int rvert; /* Width of right vertical line. */ + char tab; /* Option "tab": cell separator. */ + char decimal; /* Option "decimalpoint". */ +}; + +enum tbl_cellt { + TBL_CELL_CENTRE, /* c, C */ + TBL_CELL_RIGHT, /* r, R */ + TBL_CELL_LEFT, /* l, L */ + TBL_CELL_NUMBER, /* n, N */ + TBL_CELL_SPAN, /* s, S */ + TBL_CELL_LONG, /* a, A */ + TBL_CELL_DOWN, /* ^ */ + TBL_CELL_HORIZ, /* _, - */ + TBL_CELL_DHORIZ, /* = */ + TBL_CELL_MAX +}; + +/* + * A cell in a layout row. + */ +struct tbl_cell { + struct tbl_cell *next; /* Layout cell to the right. */ + char *wstr; /* Min width represented as a string. */ + size_t width; /* Minimum column width. */ + size_t spacing; /* To the right of the column. */ + int vert; /* Width of subsequent vertical line. */ + int col; /* Column number, starting from 0. */ + int flags; +#define TBL_CELL_BOLD (1 << 0) /* b, B, fB */ +#define TBL_CELL_ITALIC (1 << 1) /* i, I, fI */ +#define TBL_CELL_TALIGN (1 << 2) /* t, T */ +#define TBL_CELL_UP (1 << 3) /* u, U */ +#define TBL_CELL_BALIGN (1 << 4) /* d, D */ +#define TBL_CELL_WIGN (1 << 5) /* z, Z */ +#define TBL_CELL_EQUAL (1 << 6) /* e, E */ +#define TBL_CELL_WMAX (1 << 7) /* x, X */ + enum tbl_cellt pos; +}; + +/* + * A layout row. + */ +struct tbl_row { + struct tbl_row *next; /* Layout row below. */ + struct tbl_cell *first; /* Leftmost layout cell. */ + struct tbl_cell *last; /* Rightmost layout cell. */ + int vert; /* Width of left vertical line. */ +}; + +enum tbl_datt { + TBL_DATA_NONE, /* Uninitialized row. */ + TBL_DATA_DATA, /* Contains data rather than a line. */ + TBL_DATA_HORIZ, /* _: connecting horizontal line. */ + TBL_DATA_DHORIZ, /* =: connecting double horizontal line. */ + TBL_DATA_NHORIZ, /* \_: isolated horizontal line. */ + TBL_DATA_NDHORIZ /* \=: isolated double horizontal line. */ +}; + +/* + * A cell within a row of data. The "string" field contains the + * actual string value that's in the cell. The rest is layout. + */ +struct tbl_dat { + struct tbl_dat *next; /* Data cell to the right. */ + struct tbl_cell *layout; /* Associated layout cell. */ + char *string; /* Data, or NULL if not TBL_DATA_DATA. */ + int hspans; /* How many horizontal spans follow. */ + int vspans; /* How many vertical spans follow. */ + int block; /* T{ text block T} */ + enum tbl_datt pos; +}; + +enum tbl_spant { + TBL_SPAN_DATA, /* Contains data rather than a line. */ + TBL_SPAN_HORIZ, /* _: horizontal line. */ + TBL_SPAN_DHORIZ /* =: double horizontal line. */ +}; + +/* + * A row of data in a table. + */ +struct tbl_span { + struct tbl_opts *opts; /* Options for the table as a whole. */ + struct tbl_span *prev; /* Data row above. */ + struct tbl_span *next; /* Data row below. */ + struct tbl_row *layout; /* Associated layout row. */ + struct tbl_dat *first; /* Leftmost data cell. */ + struct tbl_dat *last; /* Rightmost data cell. */ + int line; /* Input file line number. */ + enum tbl_spant pos; +}; |