/* PSPP - a program for statistical analysis.
- Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010, 2011, 2013 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
May represent the layout of an entire table presented to
render_page_create(), or a rectangular subregion of a table broken out using
- render_page_next() to allow a table to be broken across multiple pages. */
+ render_break_next() to allow a table to be broken across multiple pages. */
struct render_page
{
const struct render_params *params; /* Parameters of the target device. */
w1 by the common denominator of all three calculations (d), dividing that
out in the column width calculation, and then keeping the remainder for
the next iteration.
+
+ (We actually compute the unspanned width of a column as twice the
+ unspanned width, plus the width of the rule on the left, plus the width of
+ the rule on the right. That way each rule contributes to both the cell on
+ its left and on its right.)
*/
d0 = n;
- d1 = total_unspanned * 2.0;
+ d1 = 2.0 * (total_unspanned > 0 ? total_unspanned : 1.0);
d = d0 * d1;
if (total_unspanned > 0)
d *= 2.0;
w += width * unspanned * d0;
}
- rows[x].width = w / d;
+ rows[x].width = MAX (rows[x].width, w / d);
w -= rows[x].width * d;
}
}
enum table_axis b = !a;
unsigned int rules;
int d[TABLE_N_AXES];
- int width, i;
+ int width;
/* Determine all types of rules that are present, as a bitmap in 'rules'
where rule type 't' is present if bit 2**t is set. */
/* Calculate maximum width of the rules that are present. */
width = 0;
- for (i = 0; i < N_LINES; i++)
- if (rules & (1u << i))
- width = MAX (width, params->line_widths[a][rule_to_render_type (i)]);
-
+ if (rules & (1u << TAL_1)
+ || (z > 0 && z < table->n[a] && rules & (1u << TAL_GAP)))
+ width = params->line_widths[a][RENDER_LINE_SINGLE];
+ if (rules & (1u << TAL_2))
+ width = MAX (width, params->line_widths[a][RENDER_LINE_DOUBLE]);
return width;
}
\f
/* Drawing render_pages. */
-static enum render_line_style
+static inline enum render_line_style
get_rule (const struct render_page *page, enum table_axis axis,
const int d[TABLE_N_AXES])
{