/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2011, 2014, 2016 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <config.h>
-#include "table.h"
+#include "output/table.h"
+#include "output/table-provider.h"
-#include <ctype.h>
-#include <stdarg.h>
-#include <limits.h>
+#include <assert.h>
+#include <inttypes.h>
#include <stdlib.h>
-#include "output.h"
-#include "manager.h"
+#include "data/format.h"
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
+#include "libpspp/pool.h"
+#include "libpspp/str.h"
+#include "output/table-item.h"
-#include <data/data-out.h>
-#include <data/format.h>
-#include <data/value.h>
-#include <data/dictionary.h>
-#include <libpspp/assertion.h>
-#include <libpspp/compiler.h>
-#include <libpspp/misc.h>
-#include <libpspp/pool.h>
+#include "gl/xalloc.h"
-#include <data/settings.h>
-
-#include "error.h"
-#include "minmax.h"
-#include "xalloc.h"
-
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-\f
-const struct som_table_class tab_table_class;
-
-/* Returns the font to use for a cell with the given OPTIONS. */
-static enum outp_font
-options_to_font (unsigned options)
+/* Increases TABLE's reference count, indicating that it has an additional
+ owner. An table that is shared among multiple owners must not be
+ modified. */
+struct table *
+table_ref (const struct table *table_)
{
- return (options & TAB_FIX ? OUTP_FIXED
- : options & TAB_EMPH ? OUTP_EMPHASIS
- : OUTP_PROPORTIONAL);
-}
-
-/* Creates a table with NC columns and NR rows. */
-struct tab_table *
-tab_create (int nc, int nr)
-{
- struct tab_table *t;
-
- t = pool_create_container (struct tab_table, container);
- t->ref_cnt = 1;
- t->col_style = TAB_COL_NONE;
- t->title = NULL;
- t->flags = SOMF_NONE;
- t->nr = nr;
- t->nc = t->cf = nc;
- t->l = t->r = t->t = t->b = 0;
-
- t->cc = pool_nmalloc (t->container, nr * nc, sizeof *t->cc);
- t->ct = pool_malloc (t->container, nr * nc);
- memset (t->ct, TAB_EMPTY, nc * nr);
-
- t->rh = pool_nmalloc (t->container, nc, nr + 1);
- memset (t->rh, 0, nc * (nr + 1));
-
- t->rv = pool_nmalloc (t->container, nr, nc + 1);
- memset (t->rv, UCHAR_MAX, nr * (nc + 1));
-
- t->dim = NULL;
- t->col_ofs = t->row_ofs = 0;
-
- return t;
+ struct table *table = CONST_CAST (struct table *, table_);
+ table->ref_cnt++;
+ return table;
}
-/* Increases T's reference count and, if this causes T's
- reference count to reach 0, destroys T. */
+/* Decreases TABLE's reference count, indicating that it has one fewer owner.
+ If TABLE no longer has any owners, it is freed. */
void
-tab_destroy (struct tab_table *t)
+table_unref (struct table *table)
{
- assert (t->ref_cnt > 0);
- if (--t->ref_cnt > 0)
- return;
- if (t->dim_free != NULL)
- t->dim_free (t->dim_aux);
- free (t->title);
- pool_destroy (t->container);
+ if (table != NULL)
+ {
+ assert (table->ref_cnt > 0);
+ if (--table->ref_cnt == 0)
+ table->klass->destroy (table);
+ }
}
-/* Increases T's reference count. */
-void
-tab_ref (struct tab_table *t)
+/* Returns true if TABLE has more than one owner. A table item that is shared
+ among multiple owners must not be modified. */
+bool
+table_is_shared (const struct table *table)
{
- assert (t->ref_cnt > 0);
- t->ref_cnt++;
+ return table->ref_cnt > 1;
}
-/* Sets the width and height of a table, in columns and rows,
- respectively. Use only to reduce the size of a table, since it
- does not change the amount of allocated memory. */
+/* Sets the number of left header columns in TABLE to HL. */
void
-tab_resize (struct tab_table *t, int nc, int nr)
+table_set_hl (struct table *table, int hl)
{
- assert (t != NULL);
- if (nc != -1)
- {
- assert (nc + t->col_ofs <= t->cf);
- t->nc = nc + t->col_ofs;
- }
- if (nr != -1)
- {
- assert (nr + t->row_ofs <= tab_nr (t));
- t->nr = nr + t->row_ofs;
- }
+ assert (!table_is_shared (table));
+ table->h[TABLE_HORZ][0] = hl;
}
-/* Changes either or both dimensions of a table. Consider using the
- above routine instead if it won't waste a lot of space.
-
- Changing the number of columns in a table is particularly expensive
- in space and time. Avoid doing such. FIXME: In fact, transferring
- of rules isn't even implemented yet. */
+/* Sets the number of right header columns in TABLE to HR. */
void
-tab_realloc (struct tab_table *t, int nc, int nr)
+table_set_hr (struct table *table, int hr)
{
- int ro, co;
-
- assert (t != NULL);
- ro = t->row_ofs;
- co = t->col_ofs;
- if (ro || co)
- tab_offset (t, 0, 0);
-
- if (nc == -1)
- nc = tab_nc (t);
- if (nr == -1)
- nr = tab_nr (t);
-
- assert (nc == tab_nc (t));
-
- if (nc > t->cf)
- {
- int mr1 = MIN (nr, tab_nr (t));
- int mc1 = MIN (nc, tab_nc (t));
-
- struct substring *new_cc;
- unsigned char *new_ct;
- int r;
-
- new_cc = pool_nmalloc (t->container, nr * nc, sizeof *new_cc);
- new_ct = pool_malloc (t->container, nr * nc);
- for (r = 0; r < mr1; r++)
- {
- memcpy (&new_cc[r * nc], &t->cc[r * tab_nc (t)], mc1 * sizeof *t->cc);
- memcpy (&new_ct[r * nc], &t->ct[r * tab_nc (t)], mc1);
- memset (&new_ct[r * nc + tab_nc (t)], TAB_EMPTY, nc - tab_nc (t));
- }
- pool_free (t->container, t->cc);
- pool_free (t->container, t->ct);
- t->cc = new_cc;
- t->ct = new_ct;
- t->cf = nc;
- }
- else if (nr != tab_nr (t))
- {
- t->cc = pool_nrealloc (t->container, t->cc, nr * nc, sizeof *t->cc);
- t->ct = pool_realloc (t->container, t->ct, nr * nc);
-
- t->rh = pool_nrealloc (t->container, t->rh, nc, nr + 1);
- t->rv = pool_nrealloc (t->container, t->rv, nr, nc + 1);
-
- if (nr > tab_nr (t))
- {
- memset (&t->rh[nc * (tab_nr (t) + 1)], TAL_0, (nr - tab_nr (t)) * nc);
- memset (&t->rv[(nc + 1) * tab_nr (t)], UCHAR_MAX,
- (nr - tab_nr (t)) * (nc + 1));
- }
- }
-
- memset (&t->ct[nc * tab_nr (t)], TAB_EMPTY, nc * (nr - tab_nr (t)));
-
- t->nr = nr;
- t->nc = nc;
-
- if (ro || co)
- tab_offset (t, co, ro);
+ assert (!table_is_shared (table));
+ table->h[TABLE_HORZ][1] = hr;
}
-/* Sets the number of header rows on each side of TABLE to L on the
- left, R on the right, T on the top, B on the bottom. Header rows
- are repeated when a table is broken across multiple columns or
- multiple pages. */
+/* Sets the number of top header rows in TABLE to HT. */
void
-tab_headers (struct tab_table *table, int l, int r, int t, int b)
+table_set_ht (struct table *table, int ht)
{
- assert (table != NULL);
- assert (l < table->nc);
- assert (r < table->nc);
- assert (t < table->nr);
- assert (b < table->nr);
-
-
- table->l = l;
- table->r = r;
- table->t = t;
- table->b = b;
+ assert (!table_is_shared (table));
+ table->h[TABLE_VERT][0] = ht;
}
-/* Set up table T so that, when it is an appropriate size, it will be
- displayed across the page in columns.
-
- STYLE is a TAB_COL_* constant. */
+/* Sets the number of top header rows in TABLE to HB. */
void
-tab_columns (struct tab_table *t, int style)
+table_set_hb (struct table *table, int hb)
{
- assert (t != NULL);
- t->col_style = style;
+ assert (!table_is_shared (table));
+ table->h[TABLE_VERT][1] = hb;
}
\f
-/* Rules. */
-
-/* Draws a vertical line to the left of cells at horizontal position X
- from Y1 to Y2 inclusive in style STYLE, if style is not -1. */
-void
-tab_vline (struct tab_table *t, int style, int x, int y1, int y2)
-{
- assert (t != NULL);
-
-#if DEBUGGING
- if (x + t->col_ofs < 0 || x + t->col_ofs > tab_nc (t)
- || y1 + t->row_ofs < 0 || y1 + t->row_ofs >= tab_nr (t)
- || y2 + t->row_ofs < 0 || y2 + t->row_ofs >= tab_nr (t))
- {
- printf (_("bad vline: x=%d+%d=%d y=(%d+%d=%d,%d+%d=%d) in "
- "table size (%d,%d)\n"),
- x, t->col_ofs, x + t->col_ofs,
- y1, t->row_ofs, y1 + t->row_ofs,
- y2, t->row_ofs, y2 + t->row_ofs,
- tab_nc (t), tab_nr (t));
- return;
- }
-#endif
-
- x += t->col_ofs;
- y1 += t->row_ofs;
- y2 += t->row_ofs;
-
- assert (x > 0);
- assert (x < tab_nc (t));
- assert (y1 >= 0);
- assert (y2 >= y1);
- assert (y2 <= tab_nr (t));
+/* Initializes TABLE as a table of the specified CLASS, initially with a
+ reference count of 1.
- if (style != -1)
- {
- int y;
- for (y = y1; y <= y2; y++)
- t->rv[x + (t->cf + 1) * y] = style;
- }
-}
+ TABLE initially has 0 rows and columns and no headers. The table
+ implementation should update the numbers of rows and columns. The table
+ implementation (or its client) may update the header rows and columns.
-/* Draws a horizontal line above cells at vertical position Y from X1
- to X2 inclusive in style STYLE, if style is not -1. */
+ A table is an abstract class, that is, a plain struct table is not useful on
+ its own. Thus, this function is normally called from the initialization
+ function of some subclass of table. */
void
-tab_hline (struct tab_table * t, int style, int x1, int x2, int y)
+table_init (struct table *table, const struct table_class *class)
{
- assert (t != NULL);
-
- x1 += t->col_ofs;
- x2 += t->col_ofs;
- y += t->row_ofs;
-
- assert (y >= 0);
- assert (y <= tab_nr (t));
- assert (x2 >= x1 );
- assert (x1 >= 0 );
- assert (x2 < tab_nc (t));
-
- if (style != -1)
- {
- int x;
- for (x = x1; x <= x2; x++)
- t->rh[x + t->cf * y] = style;
- }
+ table->klass = class;
+ table->n[TABLE_HORZ] = table->n[TABLE_VERT] = 0;
+ table->h[TABLE_HORZ][0] = table->h[TABLE_HORZ][1] = 0;
+ table->h[TABLE_VERT][0] = table->h[TABLE_VERT][1] = 0;
+ table->ref_cnt = 1;
}
-/* Draws a box around cells (X1,Y1)-(X2,Y2) inclusive with horizontal
- lines of style F_H and vertical lines of style F_V. Fills the
- interior of the box with horizontal lines of style I_H and vertical
- lines of style I_V. Any of the line styles may be -1 to avoid
- drawing those lines. This is distinct from 0, which draws a null
- line. */
+/* Sets the number of columns in TABLE to NC. */
void
-tab_box (struct tab_table *t, int f_h, int f_v, int i_h, int i_v,
- int x1, int y1, int x2, int y2)
+table_set_nc (struct table *table, int nc)
{
- assert (t != NULL);
-
-#if DEBUGGING
- if (x1 + t->col_ofs < 0 || x1 + t->col_ofs >= tab_nc (t)
- || x2 + t->col_ofs < 0 || x2 + t->col_ofs >= tab_nc (t)
- || y1 + t->row_ofs < 0 || y1 + t->row_ofs >= tab_nr (t)
- || y2 + t->row_ofs < 0 || y2 + t->row_ofs >= tab_nr (t))
- {
- printf (_("bad box: (%d+%d=%d,%d+%d=%d)-(%d+%d=%d,%d+%d=%d) "
- "in table size (%d,%d)\n"),
- x1, t->col_ofs, x1 + t->col_ofs,
- y1, t->row_ofs, y1 + t->row_ofs,
- x2, t->col_ofs, x2 + t->col_ofs,
- y2, t->row_ofs, y2 + t->row_ofs,
- tab_nc (t), tab_nr (t));
- NOT_REACHED ();
- }
-#endif
-
- x1 += t->col_ofs;
- x2 += t->col_ofs;
- y1 += t->row_ofs;
- y2 += t->row_ofs;
-
- assert (x2 >= x1);
- assert (y2 >= y1);
- assert (x1 >= 0);
- assert (y1 >= 0);
- assert (x2 < tab_nc (t));
- assert (y2 < tab_nr (t));
-
- if (f_h != -1)
- {
- int x;
- for (x = x1; x <= x2; x++)
- {
- t->rh[x + t->cf * y1] = f_h;
- t->rh[x + t->cf * (y2 + 1)] = f_h;
- }
- }
- if (f_v != -1)
- {
- int y;
- for (y = y1; y <= y2; y++)
- {
- t->rv[x1 + (t->cf + 1) * y] = f_v;
- t->rv[(x2 + 1) + (t->cf + 1) * y] = f_v;
- }
- }
-
- if (i_h != -1)
- {
- int y;
-
- for (y = y1 + 1; y <= y2; y++)
- {
- int x;
-
- for (x = x1; x <= x2; x++)
- t->rh[x + t->cf * y] = i_h;
- }
- }
- if (i_v != -1)
- {
- int x;
-
- for (x = x1 + 1; x <= x2; x++)
- {
- int y;
-
- for (y = y1; y <= y2; y++)
- t->rv[x + (t->cf + 1) * y] = i_v;
- }
- }
+ assert (!table_is_shared (table));
+ table->n[TABLE_HORZ] = nc;
}
-/* Set the title of table T to TITLE, which is formatted as if
- passed to printf(). */
+/* Sets the number of rows in TABLE to NR. */
void
-tab_title (struct tab_table *t, const char *title, ...)
+table_set_nr (struct table *table, int nr)
{
- va_list args;
-
- assert (t != NULL && title != NULL);
- va_start (args, title);
- t->title = xvasprintf (title, args);
- va_end (args);
+ assert (!table_is_shared (table));
+ table->n[TABLE_VERT] = nr;
}
-
-/* Set DIM_FUNC, which will be passed auxiliary data AUX, as the
- dimension function for table T.
-
- DIM_FUNC must not assume that it is called from the same
- context as tab_dim; for example, table T might be kept in
- memory and, thus, DIM_FUNC might be called after the currently
- running command completes. If it is non-null, FREE_FUNC is
- called when the table is destroyed, to allow any data
- allocated for use by DIM_FUNC to be freed. */
-void
-tab_dim (struct tab_table *t,
- tab_dim_func *dim_func, tab_dim_free_func *free_func, void *aux)
+\f
+struct area_style *
+area_style_clone (struct pool *pool, const struct area_style *old)
{
- assert (t->dim == NULL);
- t->dim = dim_func;
- t->dim_free = free_func;
- t->dim_aux = aux;
+ struct area_style *new = pool_malloc (pool, sizeof *new);
+ *new = *old;
+ if (new->font_style.typeface)
+ new->font_style.typeface = pool_strdup (pool, new->font_style.typeface);
+ return new;
}
-/* Returns the natural width of column C in table T for driver D, that
- is, the smallest width necessary to display all its cells without
- wrapping. The width will be no larger than the page width minus
- left and right rule widths. */
-int
-tab_natural_width (const struct tab_rendering *r, int col)
+void
+area_style_free (struct area_style *style)
{
- const struct tab_table *t = r->table;
- int width, row, max_width;
-
- assert (col >= 0 && col < tab_nc (t));
-
- width = 0;
- for (row = 0; row < tab_nr (t); row++)
+ if (style)
{
- struct outp_text text;
- unsigned char opt = t->ct[col + row * t->cf];
- int w;
-
- if (opt & (TAB_JOIN | TAB_EMPTY))
- continue;
-
- text.string = t->cc[col + row * t->cf];
- text.justification = OUTP_LEFT;
- text.font = options_to_font (opt);
- text.h = text.v = INT_MAX;
-
- r->driver->class->text_metrics (r->driver, &text, &w, NULL);
- if (w > width)
- width = w;
- }
-
- if (width == 0)
- {
- /* FIXME: This is an ugly kluge to compensate for the fact
- that we don't let joined cells contribute to column
- widths. */
- width = r->driver->prop_em_width * 8;
+ free (style->font_style.typeface);
+ free (style);
}
-
- max_width = r->driver->width - r->wrv[0] - r->wrv[tab_nc (t)];
- return MIN (width, max_width);
}
-/* Returns the natural height of row R in table T for driver D, that
- is, the minimum height necessary to display the information in the
- cell at the widths set for each column. */
-int
-tab_natural_height (const struct tab_rendering *r, int row)
-{
- const struct tab_table *t = r->table;
- int height, col;
-
- assert (row >= 0 && row < tab_nr (t));
-
- height = r->driver->font_height;
- for (col = 0; col < tab_nc (t); col++)
- {
- struct outp_text text;
- unsigned char opt = t->ct[col + row * t->cf];
- int h;
-
- if (opt & (TAB_JOIN | TAB_EMPTY))
- continue;
-
- text.string = t->cc[col + row * t->cf];
- text.justification = OUTP_LEFT;
- text.font = options_to_font (opt);
- text.h = r->w[col];
- text.v = INT_MAX;
- r->driver->class->text_metrics (r->driver, &text, NULL, &h);
+/* Initializes CELL with the contents of the table cell at column X and row Y
+ within TABLE. When CELL is no longer needed, the caller is responsible for
+ freeing it by calling table_cell_free(CELL).
- if (h > height)
- height = h;
- }
-
- return height;
-}
-
-/* Callback function to set all columns and rows to their natural
- dimensions. Not really meant to be called directly. */
+ The caller must ensure that CELL is destroyed before TABLE is unref'ed. */
void
-tab_natural_dimensions (struct tab_rendering *r, void *aux UNUSED)
+table_get_cell (const struct table *table, int x, int y,
+ struct table_cell *cell)
{
- const struct tab_table *t = r->table;
- int i;
+ assert (x >= 0 && x < table->n[TABLE_HORZ]);
+ assert (y >= 0 && y < table->n[TABLE_VERT]);
- for (i = 0; i < tab_nc (t); i++)
- r->w[i] = tab_natural_width (r, i);
+ static const struct area_style default_style = AREA_STYLE_INITIALIZER;
+ cell->style = &default_style;
- for (i = 0; i < tab_nr (t); i++)
- r->h[i] = tab_natural_height (r, i);
+ table->klass->get_cell (table, x, y, cell);
}
-\f
-/* Cells. */
-
-/* Sets cell (C,R) in TABLE, with options OPT, to have a value taken
- from V, displayed with format spec F. */
+/* Frees CELL, which should have been initialized by calling
+ table_get_cell(). */
void
-tab_value (struct tab_table *table, int c, int r, unsigned char opt,
- const union value *v, const struct dictionary *dict,
- const struct fmt_spec *f)
+table_cell_free (struct table_cell *cell)
+{
+ if (cell->destructor != NULL)
+ cell->destructor (cell->destructor_aux);
+}
+
+/* Returns one of the TAL_* enumeration constants (declared in output/table.h)
+ representing a rule running alongside one of the cells in TABLE.
+
+ Suppose NC is the number of columns in TABLE and NR is the number of rows.
+ Then, if AXIS is TABLE_HORZ, then 0 <= X <= NC and 0 <= Y < NR. If (X,Y) =
+ (0,0), the return value is the rule that runs vertically on the left side of
+ cell (0,0); if (X,Y) = (1,0), it is the vertical rule between that cell and
+ cell (1,0); and so on, up to (NC,0), which runs vertically on the right of
+ cell (NC-1,0).
+
+ The following diagram illustrates the meaning of (X,Y) for AXIS = TABLE_HORZ
+ within a 7x7 table. The '|' characters at the intersection of the X labels
+ and Y labels show the rule whose style would be returned by calling
+ table_get_rule with those X and Y values:
+
+ 0 1 2 3 4 5 6 7
+ +--+--+--+--+--+--+--+
+ 0 | | | | | | | |
+ +--+--+--+--+--+--+--+
+ 1 | | | | | | | |
+ +--+--+--+--+--+--+--+
+ 2 | | | | | | | |
+ +--+--+--+--+--+--+--+
+ 3 | | | | | | | |
+ +--+--+--+--+--+--+--+
+ 4 | | | | | | | |
+ +--+--+--+--+--+--+--+
+ 5 | | | | | | | |
+ +--+--+--+--+--+--+--+
+ 6 | | | | | | | |
+ +--+--+--+--+--+--+--+
+
+ Similarly, if AXIS is TABLE_VERT, then 0 <= X < NC and 0 <= Y <= NR. If
+ (X,Y) = (0,0), the return value is the rule that runs horizontally above
+ the top of cell (0,0); if (X,Y) = (0,1), it is the horizontal rule
+ between that cell and cell (0,1); and so on, up to (0,NR), which runs
+ horizontally below cell (0,NR-1). */
+int
+table_get_rule (const struct table *table, enum table_axis axis, int x, int y,
+ struct cell_color *color)
{
- char *contents;
-
- assert (table != NULL && v != NULL && f != NULL);
-#if DEBUGGING
- if (c + table->col_ofs < 0 || r + table->row_ofs < 0
- || c + table->col_ofs >= tab_nc (table)
- || r + table->row_ofs >= tab_nr (table))
- {
- printf ("tab_value(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
- "(%d,%d)\n",
- c, table->col_ofs, c + table->col_ofs,
- r, table->row_ofs, r + table->row_ofs,
- tab_nc (table), tab_nr (table));
- return;
- }
-#endif
-
- contents = data_out_pool (v, dict_get_encoding (dict), f, table->container);
-
- table->cc[c + r * table->cf] = ss_cstr (contents);
- table->ct[c + r * table->cf] = opt;
+ assert (x >= 0 && x < table->n[TABLE_HORZ] + (axis == TABLE_HORZ));
+ assert (y >= 0 && y < table->n[TABLE_VERT] + (axis == TABLE_VERT));
+ *color = (struct cell_color) CELL_COLOR_BLACK;
+ return table->klass->get_rule (table, axis, x, y, color);
}
-/* Sets cell (C,R) in TABLE, with options OPT, to have value VAL
- with NDEC decimal places. */
void
-tab_fixed (struct tab_table *table, int c, int r, unsigned char opt,
- double val, int w, int d)
+table_cell_format_footnote_markers (const struct table_cell *cell,
+ struct string *s)
{
- char *s, *cp;
-
- struct fmt_spec f;
- union value double_value;
-
- assert (table != NULL && w <= 40);
-
- assert (c >= 0);
- assert (c < tab_nc (table));
- assert (r >= 0);
- assert (r < tab_nr (table));
-
- f = fmt_for_output (FMT_F, w, d);
-
-#if DEBUGGING
- if (c + table->col_ofs < 0 || r + table->row_ofs < 0
- || c + table->col_ofs >= tab_nc (table)
- || r + table->row_ofs >= tab_nr (table))
+ for (size_t i = 0; i < cell->n_footnotes; i++)
{
- printf ("tab_fixed(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
- "(%d,%d)\n",
- c, table->col_ofs, c + table->col_ofs,
- r, table->row_ofs, r + table->row_ofs,
- tab_nc (table), tab_nr (table));
- return;
+ if (i)
+ ds_put_byte (s, ',');
+ ds_put_cstr (s, cell->footnotes[i]->marker);
}
-#endif
-
- double_value.f = val;
- s = data_out_pool (&double_value, LEGACY_NATIVE, &f, table->container);
-
- cp = s;
- while (isspace ((unsigned char) *cp) && cp < &s[w])
- cp++;
- f.w = w - (cp - s);
-
- table->cc[c + r * table->cf] = ss_buffer (cp, f.w);
- table->ct[c + r * table->cf] = opt;
}
-/* Sets cell (C,R) in TABLE, with options OPT, to have value VAL as
- formatted by FMT.
- If FMT is null, then the default print format will be used.
-*/
-void
-tab_double (struct tab_table *table, int c, int r, unsigned char opt,
- double val, const struct fmt_spec *fmt)
+static const struct footnote **
+add_footnotes (const struct footnote **refs, size_t n_refs,
+ const struct footnote **footnotes, size_t *allocated, size_t *n)
{
- struct substring ss;
- union value double_value ;
-
- assert (table != NULL);
-
- assert (c >= 0);
- assert (c < tab_nc (table));
- assert (r >= 0);
- assert (r < tab_nr (table));
-
- if ( fmt == NULL)
- fmt = settings_get_format ();
-
- fmt_check_output (fmt);
-
-#if DEBUGGING
- if (c + table->col_ofs < 0 || r + table->row_ofs < 0
- || c + table->col_ofs >= tab_nc (table)
- || r + table->row_ofs >= tab_nr (table))
+ for (size_t i = 0; i < n_refs; i++)
{
- printf ("tab_double(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
- "(%d,%d)\n",
- c, table->col_ofs, c + table->col_ofs,
- r, table->row_ofs, r + table->row_ofs,
- tab_nc (table), tab_nr (table));
- return;
+ const struct footnote *f = refs[i];
+ if (f->idx >= *allocated)
+ {
+ size_t new_allocated = (f->idx + 1) * 2;
+ footnotes = xrealloc (footnotes, new_allocated * sizeof *footnotes);
+ while (*allocated < new_allocated)
+ footnotes[(*allocated)++] = NULL;
+ }
+ footnotes[f->idx] = f;
+ if (f->idx >= *n)
+ *n = f->idx + 1;
}
-#endif
-
- double_value.f = val;
- ss = ss_cstr (data_out_pool (&double_value, LEGACY_NATIVE, fmt, table->container));
-
- ss_ltrim (&ss, ss_cstr (" "));
-
- table->cc[c + r * table->cf] = ss;
- table->ct[c + r * table->cf] = opt;
+ return footnotes;
}
-
-static void
-do_tab_text (struct tab_table *table, int c, int r, unsigned opt, char *text)
+size_t
+table_collect_footnotes (const struct table_item *item,
+ const struct footnote ***footnotesp)
{
- assert (c >= 0 );
- assert (r >= 0 );
- assert (c < tab_nc (table));
- assert (r < tab_nr (table));
+ const struct footnote **footnotes = NULL;
+ size_t allocated = 0;
+ size_t n = 0;
-#if DEBUGGING
- if (c + table->col_ofs < 0 || r + table->row_ofs < 0
- || c + table->col_ofs >= tab_nc (table)
- || r + table->row_ofs >= tab_nr (table))
+ struct table *t = item->table;
+ for (int y = 0; y < table_nr (t); y++)
{
- printf ("tab_text(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
- "(%d,%d)\n",
- c, table->col_ofs, c + table->col_ofs,
- r, table->row_ofs, r + table->row_ofs,
- tab_nc (table), tab_nr (table));
- return;
- }
-#endif
-
- table->cc[c + r * table->cf] = ss_cstr (text);
- table->ct[c + r * table->cf] = opt;
-}
-
-/* Sets cell (C,R) in TABLE, with options OPT, to have text value
- TEXT. */
-void
-tab_text (struct tab_table *table, int c, int r, unsigned opt,
- const char *text)
-{
- do_tab_text (table, c, r, opt, pool_strdup (table->container, text));
-}
-
-/* Sets cell (C,R) in TABLE, with options OPT, to have text value
- FORMAT, which is formatted as if passed to printf. */
-void
-tab_text_format (struct tab_table *table, int c, int r, unsigned opt,
- const char *format, ...)
-{
- va_list args;
-
- va_start (args, format);
- do_tab_text (table, c, r, opt,
- pool_vasprintf (table->container, format, args));
- va_end (args);
-}
-
-static void
-do_tab_joint_text (struct tab_table *table, int x1, int y1, int x2, int y2,
- unsigned opt, char *text)
-{
- struct tab_joined_cell *j;
-
- assert (x1 + table->col_ofs >= 0);
- assert (y1 + table->row_ofs >= 0);
- assert (y2 >= y1);
- assert (x2 >= x1);
- assert (y2 + table->row_ofs < tab_nr (table));
- assert (x2 + table->col_ofs < tab_nc (table));
+ struct table_cell cell;
+ for (int x = 0; x < table_nc (t); x = cell.d[TABLE_HORZ][1])
+ {
+ table_get_cell (t, x, y, &cell);
-#if DEBUGGING
- if (x1 + table->col_ofs < 0 || x1 + table->col_ofs >= tab_nc (table)
- || y1 + table->row_ofs < 0 || y1 + table->row_ofs >= tab_nr (table)
- || x2 < x1 || x2 + table->col_ofs >= tab_nc (table)
- || y2 < y2 || y2 + table->row_ofs >= tab_nr (table))
- {
- printf ("tab_joint_text(): bad cell "
- "(%d+%d=%d,%d+%d=%d)-(%d+%d=%d,%d+%d=%d) in table size (%d,%d)\n",
- x1, table->col_ofs, x1 + table->col_ofs,
- y1, table->row_ofs, y1 + table->row_ofs,
- x2, table->col_ofs, x2 + table->col_ofs,
- y2, table->row_ofs, y2 + table->row_ofs,
- tab_nc (table), tab_nr (table));
- return;
+ if (x == cell.d[TABLE_HORZ][0] && y == cell.d[TABLE_VERT][0])
+ footnotes = add_footnotes (cell.footnotes, cell.n_footnotes,
+ footnotes, &allocated, &n);
+ table_cell_free (&cell);
+ }
}
-#endif
- tab_box (table, -1, -1, TAL_0, TAL_0, x1, y1, x2, y2);
+ const struct table_item_text *title = table_item_get_title (item);
+ if (title)
+ footnotes = add_footnotes (title->footnotes, title->n_footnotes,
+ footnotes, &allocated, &n);
- j = pool_alloc (table->container, sizeof *j);
- j->x1 = x1 + table->col_ofs;
- j->y1 = y1 + table->row_ofs;
- j->x2 = ++x2 + table->col_ofs;
- j->y2 = ++y2 + table->row_ofs;
- j->contents = ss_cstr (text);
+ const struct table_item_text *caption = table_item_get_caption (item);
+ if (caption)
+ footnotes = add_footnotes (caption->footnotes, caption->n_footnotes,
+ footnotes, &allocated, &n);
- opt |= TAB_JOIN;
-
- {
- struct substring *cc = &table->cc[x1 + y1 * table->cf];
- unsigned char *ct = &table->ct[x1 + y1 * table->cf];
- const int ofs = table->cf - (x2 - x1);
-
- int y;
-
- for (y = y1; y < y2; y++)
- {
- int x;
-
- for (x = x1; x < x2; x++)
- {
- *cc++ = ss_buffer ((char *) j, 0);
- *ct++ = opt;
- }
-
- cc += ofs;
- ct += ofs;
- }
- }
-}
-
-/* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them with
- options OPT to have text value TEXT. */
-void
-tab_joint_text (struct tab_table *table, int x1, int y1, int x2, int y2,
- unsigned opt, const char *text)
-{
- do_tab_joint_text (table, x1, y1, x2, y2, opt,
- pool_strdup (table->container, text));
-}
-
-/* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them
- with options OPT to have text value FORMAT, which is formatted
- as if passed to printf. */
-void
-tab_joint_text_format (struct tab_table *table, int x1, int y1, int x2, int y2,
- unsigned opt, const char *format, ...)
-{
- va_list args;
-
- va_start (args, format);
- do_tab_joint_text (table, x1, y1, x2, y2, opt,
- pool_vasprintf (table->container, format, args));
- va_end (args);
+ *footnotesp = footnotes;
+ return n;
}
\f
-/* Miscellaneous. */
-
-/* Sets the widths of all the columns and heights of all the rows in
- table T for driver D. */
-static void
-nowrap_dim (struct tab_rendering *r, void *aux UNUSED)
-{
- r->w[0] = tab_natural_width (r, 0);
- r->h[0] = r->driver->font_height;
-}
-
-/* Sets the widths of all the columns and heights of all the rows in
- table T for driver D. */
-static void
-wrap_dim (struct tab_rendering *r, void *aux UNUSED)
-{
- r->w[0] = tab_natural_width (r, 0);
- r->h[0] = tab_natural_height (r, 0);
-}
-
-static void
-do_tab_output_text (struct tab_table *t, int options, char *text)
-{
- do_tab_text (t, 0, 0, options, text);
- tab_flags (t, SOMF_NO_TITLE | SOMF_NO_SPACING);
- tab_dim (t, options & TAT_NOWRAP ? nowrap_dim : wrap_dim, NULL, NULL);
- tab_submit (t);
-}
-
-/* Outputs TEXT as a table with a single cell having cell options
- OPTIONS, which is a combination of the TAB_* and TAT_*
- constants. */
-void
-tab_output_text (int options, const char *text)
-{
- struct tab_table *table = tab_create (1, 1);
- do_tab_output_text (table, options, pool_strdup (table->container, text));
-}
-
-/* Outputs FORMAT as a table with a single cell having cell
- options OPTIONS, which is a combination of the TAB_* and TAT_*
- constants. FORMAT is formatted as if it was passed through
- printf. */
-void
-tab_output_text_format (int options, const char *format, ...)
-{
- struct tab_table *table;
- va_list args;
-
- table = tab_create (1, 1);
+struct table_string
+ {
+ struct table table;
+ char *string;
+ enum table_halign halign;
+ };
- va_start (args, format);
- do_tab_output_text (table, options,
- pool_vasprintf (table->container, format, args));
- va_end (args);
-}
+static const struct table_class table_string_class;
-/* Set table flags to FLAGS. */
-void
-tab_flags (struct tab_table *t, unsigned flags)
+/* Returns a table that contains a single cell, whose contents are S with
+ options OPTIONS (a combination of TAB_* values). */
+struct table *
+table_from_string (enum table_halign halign, const char *s)
{
- assert (t != NULL);
- t->flags = flags;
-}
-
-/* Easy, type-safe way to submit a tab table to som. */
-void
-tab_submit (struct tab_table *t)
-{
- struct som_entity s;
-
- assert (t != NULL);
- s.class = &tab_table_class;
- s.ext = t;
- s.type = SOM_TABLE;
- som_submit (&s);
- tab_destroy (t);
+ struct table_string *ts = xmalloc (sizeof *ts);
+ table_init (&ts->table, &table_string_class);
+ ts->table.n[TABLE_HORZ] = ts->table.n[TABLE_VERT] = 1;
+ ts->string = xstrdup (s);
+ ts->halign = halign;
+ return &ts->table;
}
-\f
-/* Editing. */
-/* Set table row and column offsets for all functions that affect
- cells or rules. */
-void
-tab_offset (struct tab_table *t, int col, int row)
+static struct table_string *
+table_string_cast (const struct table *table)
{
- int diff = 0;
-
- assert (t != NULL);
-#if DEBUGGING
- if (row < -1 || row > tab_nr (t))
- {
- printf ("tab_offset(): row=%d in %d-row table\n", row, tab_nr (t));
- NOT_REACHED ();
- }
- if (col < -1 || col > tab_nc (t))
- {
- printf ("tab_offset(): col=%d in %d-column table\n", col, tab_nc (t));
- NOT_REACHED ();
- }
-#endif
-
- if (row != -1)
- diff += (row - t->row_ofs) * t->cf, t->row_ofs = row;
- if (col != -1)
- diff += (col - t->col_ofs), t->col_ofs = col;
-
- t->cc += diff;
- t->ct += diff;
+ assert (table->klass == &table_string_class);
+ return UP_CAST (table, struct table_string, table);
}
-/* Increment the row offset by one. If the table is too small,
- increase its size. */
-void
-tab_next_row (struct tab_table *t)
-{
- assert (t != NULL);
- t->cc += t->cf;
- t->ct += t->cf;
- if (++t->row_ofs >= tab_nr (t))
- tab_realloc (t, -1, tab_nr (t) * 4 / 3);
-}
-\f
-/* Return the number of columns and rows in the table into N_COLUMNS
- and N_ROWS, respectively. */
static void
-tabi_count (struct som_entity *t_, int *n_columns, int *n_rows)
+table_string_destroy (struct table *ts_)
{
- struct tab_table *t = t_->ext;
- *n_columns = t->nc;
- *n_rows = t->nr;
+ struct table_string *ts = table_string_cast (ts_);
+ free (ts->string);
+ free (ts);
}
-/* Return the column style for this table into STYLE. */
static void
-tabi_columns (struct som_entity *t_, int *style)
-{
- struct tab_table *t = t_->ext;
- *style = t->col_style;
+table_string_get_cell (const struct table *ts_, int x UNUSED, int y UNUSED,
+ struct table_cell *cell)
+{
+ static const struct area_style styles[] = {
+#define S(H) [H] = { AREA_STYLE_INITIALIZER__, .cell_style.halign = H }
+ S(TABLE_HALIGN_LEFT),
+ S(TABLE_HALIGN_CENTER),
+ S(TABLE_HALIGN_RIGHT),
+ S(TABLE_HALIGN_MIXED),
+ S(TABLE_HALIGN_DECIMAL),
+ };
+ struct table_string *ts = table_string_cast (ts_);
+ cell->d[TABLE_HORZ][0] = 0;
+ cell->d[TABLE_HORZ][1] = 1;
+ cell->d[TABLE_VERT][0] = 0;
+ cell->d[TABLE_VERT][1] = 1;
+ cell->options = 0;
+ cell->style = &styles[table_halign_interpret (ts->halign, false)];
+ cell->text = ts->string;
+ cell->n_footnotes = 0;
+ cell->destructor = NULL;
}
-/* Return the number of header rows/columns on the left, right, top,
- and bottom sides into HL, HR, HT, and HB, respectively. */
-static void
-tabi_headers (struct som_entity *t_, int *hl, int *hr, int *ht, int *hb)
-{
- struct tab_table *t = t_->ext;
- *hl = t->l;
- *hr = t->r;
- *ht = t->t;
- *hb = t->b;
-}
-/* Return flags set for the current table into FLAGS. */
-static void
-tabi_flags (struct som_entity *t_, unsigned *flags)
+static int
+table_string_get_rule (const struct table *ts UNUSED,
+ enum table_axis axis UNUSED, int x UNUSED, int y UNUSED,
+ struct cell_color *color UNUSED)
{
- struct tab_table *t = t_->ext;
- *flags = t->flags;
+ return TAL_0;
}
-/* Returns the line style to use for spacing purposes for a rule
- of the given TYPE. */
-static enum outp_line_style
-rule_to_spacing_type (unsigned char type)
+static const struct table_class table_string_class =
+ {
+ table_string_destroy,
+ table_string_get_cell,
+ table_string_get_rule,
+ };
+\f
+const char *
+table_halign_to_string (enum table_halign halign)
{
- switch (type)
+ switch (halign)
{
- case TAL_0:
- return OUTP_L_NONE;
- case TAL_GAP:
- case TAL_1:
- return OUTP_L_SINGLE;
- case TAL_2:
- return OUTP_L_DOUBLE;
- default:
- NOT_REACHED ();
+ case TABLE_HALIGN_LEFT: return "left";
+ case TABLE_HALIGN_CENTER: return "center";
+ case TABLE_HALIGN_RIGHT: return "right";
+ case TABLE_HALIGN_DECIMAL: return "decimal";
+ case TABLE_HALIGN_MIXED: return "mixed";
+ default: return "**error**";
}
}
-static void *
-tabi_render_init (struct som_entity *t_, struct outp_driver *driver,
- int hl, int hr, int ht, int hb)
+const char *
+table_valign_to_string (enum table_valign valign)
{
- const struct tab_table *t = t_->ext;
- struct tab_rendering *r;
- int col, row;
- int i;
-
- tab_offset (t_->ext, 0, 0);
-
- r = xmalloc (sizeof *r);
- r->table = t;
- r->driver = driver;
- r->w = xnmalloc (tab_nc (t), sizeof *r->w);
- r->h = xnmalloc (tab_nr (t), sizeof *r->h);
- r->hrh = xnmalloc (tab_nr (t) + 1, sizeof *r->hrh);
- r->wrv = xnmalloc (tab_nc (t) + 1, sizeof *r->wrv);
- r->l = hl;
- r->r = hr;
- r->t = ht;
- r->b = hb;
-
- /* Figure out sizes of rules. */
- for (row = 0; row <= tab_nr (t); row++)
- {
- int width = 0;
- for (col = 0; col < tab_nc (t); col++)
- {
- unsigned char rh = t->rh[col + row * t->cf];
- int w = driver->horiz_line_width[rule_to_spacing_type (rh)];
- if (w > width)
- width = w;
- }
- r->hrh[row] = width;
- }
-
- for (col = 0; col <= tab_nc (t); col++)
+ switch (valign)
{
- int width = 0;
- for (row = 0; row < tab_nr (t); row++)
- {
- unsigned char *rv = &t->rv[col + row * (t->cf + 1)];
- int w;
- if (*rv == UCHAR_MAX)
- *rv = col != 0 && col != tab_nc (t) ? TAL_GAP : TAL_0;
- w = driver->vert_line_width[rule_to_spacing_type (*rv)];
- if (w > width)
- width = w;
- }
- r->wrv[col] = width;
+ case TABLE_VALIGN_TOP: return "top";
+ case TABLE_VALIGN_CENTER: return "center";
+ case TABLE_VALIGN_BOTTOM: return "bottom";
+ default: return "**error**";
}
-
- /* Determine row heights and columns widths. */
- for (i = 0; i < tab_nr (t); i++)
- r->h[i] = -1;
- for (i = 0; i < tab_nc (t); i++)
- r->w[i] = -1;
-
- t->dim (r, t->dim_aux);
-
- for (i = 0; i < tab_nr (t); i++)
- if (r->h[i] < 0)
- error (0, 0, "height of table row %d is %d (not initialized?)",
- i, r->h[i]);
- for (i = 0; i < tab_nc (t); i++)
- if (r->w[i] < 0)
- error (0, 0, "width of table column %d is %d (not initialized?)",
- i, r->w[i]);
-
- /* Add up header sizes. */
- for (i = 0, r->wl = r->wrv[0]; i < r->l; i++)
- r->wl += r->w[i] + r->wrv[i + 1];
- for (i = 0, r->ht = r->hrh[0]; i < r->t; i++)
- r->ht += r->h[i] + r->hrh[i + 1];
- for (i = tab_nc (t) - r->r, r->wr = r->wrv[i]; i < tab_nc (t); i++)
- r->wr += r->w[i] + r->wrv[i + 1];
- for (i = tab_nr (t) - r->b, r->hb = r->hrh[i]; i < tab_nr (t); i++)
- r->hb += r->h[i] + r->hrh[i + 1];
-
- /* Title. */
- if (!(t->flags & SOMF_NO_TITLE))
- r->ht += driver->font_height;
-
- return r;
-}
-
-static void
-tabi_render_free (void *r_)
-{
- struct tab_rendering *r = r_;
-
- free (r->w);
- free (r->h);
- free (r->hrh);
- free (r->wrv);
- free (r);
}
-/* Return the horizontal and vertical size of the entire table,
- including headers, for the current output device, into HORIZ and
- VERT. */
-static void
-tabi_area (void *r_, int *horiz, int *vert)
-{
- struct tab_rendering *r = r_;
- const struct tab_table *t = r->table;
- int width, col;
- int height, row;
-
- width = 0;
- for (col = r->l + 1, width = r->wl + r->wr + r->w[tab_l (t)];
- col < tab_nc (t) - r->r; col++)
- width += r->w[col] + r->wrv[col];
- *horiz = width;
-
- height = 0;
- for (row = r->t + 1, height = r->ht + r->hb + r->h[tab_t (t)];
- row < tab_nr (t) - tab_b (t); row++)
- height += r->h[row] + r->hrh[row];
- *vert = height;
-}
-
-/* Determines the number of rows or columns (including appropriate
- headers), depending on CUMTYPE, that will fit into the space
- specified. Takes rows/columns starting at index START and attempts
- to fill up available space MAX. Returns in END the index of the
- last row/column plus one; returns in ACTUAL the actual amount of
- space the selected rows/columns (including appropriate headers)
- filled. */
-static void
-tabi_cumulate (void *r_, int cumtype, int start, int *end,
- int max, int *actual)
+enum table_halign
+table_halign_interpret (enum table_halign halign, bool numeric)
{
- const struct tab_rendering *r = r_;
- const struct tab_table *t = r->table;
- int limit;
- int *cells, *rules;
- int total;
- int idx;
-
- assert (end != NULL && (cumtype == SOM_ROWS || cumtype == SOM_COLUMNS));
- if (cumtype == SOM_ROWS)
- {
- assert (start >= 0 && start < tab_nr (t));
- limit = tab_nr (t) - r->b;
- cells = &r->h[start];
- rules = &r->hrh[start + 1];
- total = r->ht + r->hb;
- }
- else
+ switch (halign)
{
- assert (start >= 0 && start < tab_nc (t));
- limit = tab_nc (t) - tab_r (t);
- cells = &r->w[start];
- rules = &r->wrv[start + 1];
- total = r->wl + r->wr;
- }
+ case TABLE_HALIGN_LEFT:
+ case TABLE_HALIGN_CENTER:
+ case TABLE_HALIGN_RIGHT:
+ return halign;
- total += *cells++;
- if (total > max)
- {
- if (end)
- *end = start;
- if (actual)
- *actual = 0;
- return;
- }
+ case TABLE_HALIGN_MIXED:
+ return numeric ? TABLE_HALIGN_RIGHT : TABLE_HALIGN_LEFT;
- for (idx = start + 1; idx < limit; idx++)
- {
- int amt = *cells++ + *rules++;
+ case TABLE_HALIGN_DECIMAL:
+ return TABLE_HALIGN_DECIMAL;
- total += amt;
- if (total > max)
- {
- total -= amt;
- break;
- }
+ default:
+ NOT_REACHED ();
}
-
- if (end)
- *end = idx;
-
- if (actual)
- *actual = total;
}
-/* Render title for current table, with major index X and minor index
- Y. Y may be zero, or X and Y may be zero, but X should be nonzero
- if Y is nonzero. */
-static void
-tabi_title (void *r_, int x, int y, int table_num, int subtable_num,
- const char *command_name)
+void
+font_style_copy (struct font_style *dst, const struct font_style *src)
{
- const struct tab_rendering *r = r_;
- const struct tab_table *t = r->table;
- struct outp_text text;
- struct string title;
-
- if (t->flags & SOMF_NO_TITLE)
- return;
-
- ds_init_empty (&title);
- ds_put_format (&title,"%d.%d", table_num, subtable_num);
- if (x && y)
- ds_put_format (&title, "(%d:%d)", x, y);
- else if (x)
- ds_put_format (&title, "(%d)", x);
- if (command_name != NULL)
- ds_put_format (&title, " %s", command_name);
- ds_put_cstr (&title, ". ");
- if (t->title != NULL)
- ds_put_cstr (&title, t->title);
-
- text.font = OUTP_PROPORTIONAL;
- text.justification = OUTP_LEFT;
- text.string = ds_ss (&title);
- text.h = r->driver->width;
- text.v = r->driver->font_height;
- text.x = 0;
- text.y = r->driver->cp_y;
- r->driver->class->text_draw (r->driver, &text);
-
- ds_destroy (&title);
+ *dst = *src;
+ if (dst->typeface)
+ dst->typeface = xstrdup (dst->typeface);
}
-static int render_strip (const struct tab_rendering *,
- int x, int y, int r, int c1, int c2, int r1, int r2);
-
-static void
-add_range (int ranges[][2], int *np, int start, int end)
+void
+font_style_uninit (struct font_style *font)
{
- int n = *np;
- if (n == 0 || start > ranges[n - 1][1])
- {
- ranges[n][0] = start;
- ranges[n][1] = end;
- ++*np;
- }
- else
- ranges[n - 1][1] = end;
+ if (font)
+ free (font->typeface);
}
-/* Draws table region (C0,R0)-(C1,R1), plus headers, at the
- current position on the current output device. */
-static void
-tabi_render (void *r_, int c0, int r0, int c1, int r1)
+void
+area_style_copy (struct area_style *dst, const struct area_style *src)
{
- const struct tab_rendering *r = r_;
- const struct tab_table *t = r->table;
- int rows[3][2], cols[3][2];
- int n_row_ranges, n_col_ranges;
- int y, i;
-
- /* Rows to render, counting horizontal rules as rows. */
- n_row_ranges = 0;
- add_range (rows, &n_row_ranges, 0, tab_t (t) * 2 + 1);
- add_range (rows, &n_row_ranges, r0 * 2 + 1, r1 * 2);
- add_range (rows, &n_row_ranges, (tab_nr (t) - tab_b (t)) * 2,
- tab_nr (t) * 2 + 1);
-
- /* Columns to render, counting vertical rules as columns. */
- n_col_ranges = 0;
- add_range (cols, &n_col_ranges, 0, r->l * 2 + 1);
- add_range (cols, &n_col_ranges, c0 * 2 + 1, c1 * 2);
- add_range (cols, &n_col_ranges, (tab_nc (t) - r->r) * 2, tab_nc (t) * 2 + 1);
-
- y = r->driver->cp_y;
- if (!(t->flags & SOMF_NO_TITLE))
- y += r->driver->font_height;
- for (i = 0; i < n_row_ranges; i++)
- {
- int row;
-
- for (row = rows[i][0]; row < rows[i][1]; row++)
- {
- int x, j;
-
- x = r->driver->cp_x;
- for (j = 0; j < n_col_ranges; j++)
- x = render_strip (r, x, y, row,
- cols[j][0], cols[j][1],
- rows[i][0], rows[i][1]);
-
- y += (row & 1) ? r->h[row / 2] : r->hrh[row / 2];
- }
- }
+ font_style_copy (&dst->font_style, &src->font_style);
+ dst->cell_style = src->cell_style;
}
-const struct som_table_class tab_table_class =
- {
- tabi_count,
- tabi_columns,
- tabi_headers,
- tabi_flags,
-
- tabi_render_init,
- tabi_render_free,
-
- tabi_area,
- tabi_cumulate,
- tabi_title,
- tabi_render,
- };
-\f
-static enum outp_justification
-translate_justification (unsigned int opt)
+void
+area_style_uninit (struct area_style *area)
{
- switch (opt & TAB_ALIGN_MASK)
- {
- case TAB_RIGHT:
- return OUTP_RIGHT;
- case TAB_LEFT:
- return OUTP_LEFT;
- case TAB_CENTER:
- return OUTP_CENTER;
- default:
- NOT_REACHED ();
- }
+ if (area)
+ font_style_uninit (&area->font_style);
}
-/* Returns the line style to use for drawing a rule of the given
- TYPE. */
-static enum outp_line_style
-rule_to_draw_type (unsigned char type)
+const char *
+table_stroke_to_string (enum table_stroke stroke)
{
- switch (type)
+ switch (stroke)
{
- case TAL_0:
- case TAL_GAP:
- return OUTP_L_NONE;
- case TAL_1:
- return OUTP_L_SINGLE;
- case TAL_2:
- return OUTP_L_DOUBLE;
+ case TABLE_STROKE_NONE: return "none";
+ case TABLE_STROKE_SOLID: return "solid";
+ case TABLE_STROKE_DASHED: return "dashed";
+ case TABLE_STROKE_THICK: return "thick";
+ case TABLE_STROKE_THIN: return "thin";
+ case TABLE_STROKE_DOUBLE: return "double";
default:
- NOT_REACHED ();
+ return "**error**";
}
}
-/* Returns the horizontal rule at the given column and row. */
-static int
-get_hrule (const struct tab_table *t, int col, int row)
-{
- return t->rh[col + row * t->cf];
-}
-
-/* Returns the vertical rule at the given column and row. */
-static int
-get_vrule (const struct tab_table *t, int col, int row)
-{
- return t->rv[col + row * (t->cf + 1)];
-}
-
-/* Renders the horizontal rule at the given column and row
- at (X,Y) on the page. */
-static void
-render_horz_rule (const struct tab_rendering *r,
- int x, int y, int col, int row)
-{
- enum outp_line_style style;
- style = rule_to_draw_type (get_hrule (r->table, col, row));
- if (style != OUTP_L_NONE)
- r->driver->class->line (r->driver, x, y, x + r->w[col], y + r->hrh[row],
- OUTP_L_NONE, style, OUTP_L_NONE, style);
-}
-
-/* Renders the vertical rule at the given column and row
- at (X,Y) on the page. */
-static void
-render_vert_rule (const struct tab_rendering *r,
- int x, int y, int col, int row)
-{
- enum outp_line_style style;
- style = rule_to_draw_type (get_vrule (r->table, col, row));
- if (style != OUTP_L_NONE)
- r->driver->class->line (r->driver, x, y, x + r->wrv[col], y + r->h[row],
- style, OUTP_L_NONE, style, OUTP_L_NONE);
-}
-
-/* Renders the rule intersection at the given column and row
- at (X,Y) on the page. */
-static void
-render_rule_intersection (const struct tab_rendering *r,
- int x, int y, int col, int row)
-{
- const struct tab_table *t = r->table;
-
- /* Bounds of intersection. */
- int x0 = x;
- int y0 = y;
- int x1 = x + r->wrv[col];
- int y1 = y + r->hrh[row];
-
- /* Lines on each side of intersection. */
- int top = row > 0 ? get_vrule (t, col, row - 1) : TAL_0;
- int left = col > 0 ? get_hrule (t, col - 1, row) : TAL_0;
- int bottom = row < tab_nr (t) ? get_vrule (t, col, row) : TAL_0;
- int right = col < tab_nc (t) ? get_hrule (t, col, row) : TAL_0;
-
- /* Output style for each line. */
- enum outp_line_style o_top = rule_to_draw_type (top);
- enum outp_line_style o_left = rule_to_draw_type (left);
- enum outp_line_style o_bottom = rule_to_draw_type (bottom);
- enum outp_line_style o_right = rule_to_draw_type (right);
-
- if (o_top != OUTP_L_NONE || o_left != OUTP_L_NONE
- || o_bottom != OUTP_L_NONE || o_right != OUTP_L_NONE)
- r->driver->class->line (r->driver, x0, y0, x1, y1,
- o_top, o_left, o_bottom, o_right);
-}
-
-/* Returns the width of columns C1...C2 exclusive,
- including interior but not exterior rules. */
-static int
-strip_width (const struct tab_rendering *r, int c1, int c2)
-{
- int width = 0;
- int c;
-
- for (c = c1; c < c2; c++)
- width += r->w[c] + r->wrv[c + 1];
- if (c1 < c2)
- width -= r->wrv[c2];
- return width;
-}
-
-/* Returns the height of rows R1...R2 exclusive,
- including interior but not exterior rules. */
-static int
-strip_height (const struct tab_rendering *r, int r1, int r2)
+void
+cell_color_dump (const struct cell_color *c)
{
- int height = 0;
- int row;
-
- for (row = r1; row < r2; row++)
- height += r->h[row] + r->hrh[row + 1];
- if (r1 < r2)
- height -= r->hrh[r2];
- return height;
+ if (c->alpha != 255)
+ printf ("rgba(%d, %d, %d, %d)", c->r, c->g, c->b, c->alpha);
+ else
+ printf ("#%02"PRIx8"%02"PRIx8"%02"PRIx8, c->r, c->g, c->b);
}
-/* Renders the cell at the given column and row at (X,Y) on the
- page. Also renders joined cells that extend as far to the
- right as C1 and as far down as R1. */
-static void
-render_cell (const struct tab_rendering *r,
- int x, int y, int col, int row, int c1, int r1)
+void
+font_style_dump (const struct font_style *f)
{
- const struct tab_table *t = r->table;
- const int index = col + (row * t->cf);
- unsigned char type = t->ct[index];
- struct substring *content = &t->cc[index];
-
- if (!(type & TAB_JOIN))
+ printf ("%s %dpx ", f->typeface, f->size);
+ cell_color_dump (&f->fg[0]);
+ putchar ('/');
+ cell_color_dump (&f->bg[0]);
+ if (!cell_color_equal (&f->fg[0], &f->fg[1])
+ || !cell_color_equal (&f->bg[0], &f->bg[1]))
{
- if (!(type & TAB_EMPTY))
- {
- struct outp_text text;
- text.font = options_to_font (type);
- text.justification = translate_justification (type);
- text.string = *content;
- text.h = r->w[col];
- text.v = r->h[row];
- text.x = x;
- text.y = y;
- r->driver->class->text_draw (r->driver, &text);
- }
- }
- else
- {
- struct tab_joined_cell *j
- = (struct tab_joined_cell *) ss_data (*content);
-
- if (j->x1 == col && j->y1 == row)
- {
- struct outp_text text;
- text.font = options_to_font (type);
- text.justification = translate_justification (type);
- text.string = j->contents;
- text.x = x;
- text.y = y;
- text.h = strip_width (r, j->x1, MIN (j->x2, c1));
- text.v = strip_height (r, j->y1, MIN (j->y2, r1));
- r->driver->class->text_draw (r->driver, &text);
- }
+ printf (" alt=");
+ cell_color_dump (&f->fg[1]);
+ putchar ('/');
+ cell_color_dump (&f->bg[1]);
}
+ if (f->bold)
+ fputs (" bold", stdout);
+ if (f->italic)
+ fputs (" italic", stdout);
+ if (f->underline)
+ fputs (" underline", stdout);
}
-/* Render contiguous strip consisting of columns C0...C1, exclusive,
- on row ROW, at (X,Y). Returns X position after rendering.
- Also renders joined cells that extend beyond that strip,
- cropping them to lie within rendering region (C0,R0)-(C1,R1).
- C0 and C1 count vertical rules as columns.
- ROW counts horizontal rules as rows, but R0 and R1 do not. */
-static int
-render_strip (const struct tab_rendering *r,
- int x, int y, int row, int c0, int c1, int r0 UNUSED, int r1)
-{
- int col;
-
- for (col = c0; col < c1; col++)
- if (col & 1)
- {
- if (row & 1)
- render_cell (r, x, y, col / 2, row / 2, c1 / 2, r1);
- else
- render_horz_rule (r, x, y, col / 2, row / 2);
- x += r->w[col / 2];
- }
- else
- {
- if (row & 1)
- render_vert_rule (r, x, y, col / 2, row / 2);
- else
- render_rule_intersection (r, x, y, col / 2, row / 2);
- x += r->wrv[col / 2];
- }
-
- return x;
+void
+cell_style_dump (const struct cell_style *c)
+{
+ fputs (table_halign_to_string (c->halign), stdout);
+ if (c->halign == TABLE_HALIGN_DECIMAL)
+ printf ("(%.2gpx)", c->decimal_offset);
+ printf (" %s", table_valign_to_string (c->valign));
+ printf (" %d,%d,%d,%dpx",
+ c->margin[TABLE_HORZ][0], c->margin[TABLE_HORZ][1],
+ c->margin[TABLE_VERT][0], c->margin[TABLE_VERT][1]);
}
projects / pspp / blobdiff