1*4d131170SRobert Mustacchi /* $Id: tbl.h,v 1.2 2021/08/10 12:55:04 schwarze Exp $ */ 2cec8643bSMichal Nowak /* 3cec8643bSMichal Nowak * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> 4*4d131170SRobert Mustacchi * Copyright (c) 2014,2015,2017,2018,2021 Ingo Schwarze <schwarze@openbsd.org> 5cec8643bSMichal Nowak * 6cec8643bSMichal Nowak * Permission to use, copy, modify, and distribute this software for any 7cec8643bSMichal Nowak * purpose with or without fee is hereby granted, provided that the above 8cec8643bSMichal Nowak * copyright notice and this permission notice appear in all copies. 9cec8643bSMichal Nowak * 10cec8643bSMichal Nowak * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES 11cec8643bSMichal Nowak * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12cec8643bSMichal Nowak * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR 13cec8643bSMichal Nowak * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14cec8643bSMichal Nowak * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15cec8643bSMichal Nowak * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16cec8643bSMichal Nowak * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17cec8643bSMichal Nowak */ 18cec8643bSMichal Nowak 19cec8643bSMichal Nowak struct tbl_opts { 20cec8643bSMichal Nowak int opts; 21cec8643bSMichal Nowak #define TBL_OPT_ALLBOX (1 << 0) /* Option "allbox". */ 22cec8643bSMichal Nowak #define TBL_OPT_BOX (1 << 1) /* Option "box". */ 23cec8643bSMichal Nowak #define TBL_OPT_CENTRE (1 << 2) /* Option "center". */ 24cec8643bSMichal Nowak #define TBL_OPT_DBOX (1 << 3) /* Option "doublebox". */ 25cec8643bSMichal Nowak #define TBL_OPT_EXPAND (1 << 4) /* Option "expand". */ 26cec8643bSMichal Nowak #define TBL_OPT_NOKEEP (1 << 5) /* Option "nokeep". */ 27cec8643bSMichal Nowak #define TBL_OPT_NOSPACE (1 << 6) /* Option "nospaces". */ 28cec8643bSMichal Nowak #define TBL_OPT_NOWARN (1 << 7) /* Option "nowarn". */ 29cec8643bSMichal Nowak int cols; /* Number of columns. */ 30cec8643bSMichal Nowak int lvert; /* Width of left vertical line. */ 31cec8643bSMichal Nowak int rvert; /* Width of right vertical line. */ 32cec8643bSMichal Nowak char tab; /* Option "tab": cell separator. */ 33cec8643bSMichal Nowak char decimal; /* Option "decimalpoint". */ 34cec8643bSMichal Nowak }; 35cec8643bSMichal Nowak 36cec8643bSMichal Nowak enum tbl_cellt { 37cec8643bSMichal Nowak TBL_CELL_CENTRE, /* c, C */ 38cec8643bSMichal Nowak TBL_CELL_RIGHT, /* r, R */ 39cec8643bSMichal Nowak TBL_CELL_LEFT, /* l, L */ 40cec8643bSMichal Nowak TBL_CELL_NUMBER, /* n, N */ 41cec8643bSMichal Nowak TBL_CELL_SPAN, /* s, S */ 42cec8643bSMichal Nowak TBL_CELL_LONG, /* a, A */ 43cec8643bSMichal Nowak TBL_CELL_DOWN, /* ^ */ 44cec8643bSMichal Nowak TBL_CELL_HORIZ, /* _, - */ 45cec8643bSMichal Nowak TBL_CELL_DHORIZ, /* = */ 46cec8643bSMichal Nowak TBL_CELL_MAX 47cec8643bSMichal Nowak }; 48cec8643bSMichal Nowak 49cec8643bSMichal Nowak /* 50cec8643bSMichal Nowak * A cell in a layout row. 51cec8643bSMichal Nowak */ 52cec8643bSMichal Nowak struct tbl_cell { 53cec8643bSMichal Nowak struct tbl_cell *next; /* Layout cell to the right. */ 54cec8643bSMichal Nowak char *wstr; /* Min width represented as a string. */ 55cec8643bSMichal Nowak size_t width; /* Minimum column width. */ 56cec8643bSMichal Nowak size_t spacing; /* To the right of the column. */ 57cec8643bSMichal Nowak int vert; /* Width of subsequent vertical line. */ 58cec8643bSMichal Nowak int col; /* Column number, starting from 0. */ 59cec8643bSMichal Nowak int flags; 60cec8643bSMichal Nowak #define TBL_CELL_TALIGN (1 << 2) /* t, T */ 61cec8643bSMichal Nowak #define TBL_CELL_UP (1 << 3) /* u, U */ 62cec8643bSMichal Nowak #define TBL_CELL_BALIGN (1 << 4) /* d, D */ 63cec8643bSMichal Nowak #define TBL_CELL_WIGN (1 << 5) /* z, Z */ 64cec8643bSMichal Nowak #define TBL_CELL_EQUAL (1 << 6) /* e, E */ 65cec8643bSMichal Nowak #define TBL_CELL_WMAX (1 << 7) /* x, X */ 66*4d131170SRobert Mustacchi enum mandoc_esc font; 67cec8643bSMichal Nowak enum tbl_cellt pos; 68cec8643bSMichal Nowak }; 69cec8643bSMichal Nowak 70cec8643bSMichal Nowak /* 71cec8643bSMichal Nowak * A layout row. 72cec8643bSMichal Nowak */ 73cec8643bSMichal Nowak struct tbl_row { 74cec8643bSMichal Nowak struct tbl_row *next; /* Layout row below. */ 75cec8643bSMichal Nowak struct tbl_cell *first; /* Leftmost layout cell. */ 76cec8643bSMichal Nowak struct tbl_cell *last; /* Rightmost layout cell. */ 77cec8643bSMichal Nowak int vert; /* Width of left vertical line. */ 78cec8643bSMichal Nowak }; 79cec8643bSMichal Nowak 80cec8643bSMichal Nowak enum tbl_datt { 81cec8643bSMichal Nowak TBL_DATA_NONE, /* Uninitialized row. */ 82cec8643bSMichal Nowak TBL_DATA_DATA, /* Contains data rather than a line. */ 83cec8643bSMichal Nowak TBL_DATA_HORIZ, /* _: connecting horizontal line. */ 84cec8643bSMichal Nowak TBL_DATA_DHORIZ, /* =: connecting double horizontal line. */ 85cec8643bSMichal Nowak TBL_DATA_NHORIZ, /* \_: isolated horizontal line. */ 86cec8643bSMichal Nowak TBL_DATA_NDHORIZ /* \=: isolated double horizontal line. */ 87cec8643bSMichal Nowak }; 88cec8643bSMichal Nowak 89cec8643bSMichal Nowak /* 90cec8643bSMichal Nowak * A cell within a row of data. The "string" field contains the 91cec8643bSMichal Nowak * actual string value that's in the cell. The rest is layout. 92cec8643bSMichal Nowak */ 93cec8643bSMichal Nowak struct tbl_dat { 94cec8643bSMichal Nowak struct tbl_dat *next; /* Data cell to the right. */ 95cec8643bSMichal Nowak struct tbl_cell *layout; /* Associated layout cell. */ 96cec8643bSMichal Nowak char *string; /* Data, or NULL if not TBL_DATA_DATA. */ 97cec8643bSMichal Nowak int hspans; /* How many horizontal spans follow. */ 98cec8643bSMichal Nowak int vspans; /* How many vertical spans follow. */ 99cec8643bSMichal Nowak int block; /* T{ text block T} */ 100cec8643bSMichal Nowak enum tbl_datt pos; 101cec8643bSMichal Nowak }; 102cec8643bSMichal Nowak 103cec8643bSMichal Nowak enum tbl_spant { 104cec8643bSMichal Nowak TBL_SPAN_DATA, /* Contains data rather than a line. */ 105cec8643bSMichal Nowak TBL_SPAN_HORIZ, /* _: horizontal line. */ 106cec8643bSMichal Nowak TBL_SPAN_DHORIZ /* =: double horizontal line. */ 107cec8643bSMichal Nowak }; 108cec8643bSMichal Nowak 109cec8643bSMichal Nowak /* 110cec8643bSMichal Nowak * A row of data in a table. 111cec8643bSMichal Nowak */ 112cec8643bSMichal Nowak struct tbl_span { 113cec8643bSMichal Nowak struct tbl_opts *opts; /* Options for the table as a whole. */ 114cec8643bSMichal Nowak struct tbl_span *prev; /* Data row above. */ 115cec8643bSMichal Nowak struct tbl_span *next; /* Data row below. */ 116cec8643bSMichal Nowak struct tbl_row *layout; /* Associated layout row. */ 117cec8643bSMichal Nowak struct tbl_dat *first; /* Leftmost data cell. */ 118cec8643bSMichal Nowak struct tbl_dat *last; /* Rightmost data cell. */ 119cec8643bSMichal Nowak int line; /* Input file line number. */ 120cec8643bSMichal Nowak enum tbl_spant pos; 121cec8643bSMichal Nowak }; 122