/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2007, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2007, 2009, 2010, 2011, 2012, 2013, 2014 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 "output/table-item.h"
#include "output/text-item.h"
-#include "gl/error.h"
#include "gl/minmax.h"
#include "gl/xalloc.h"
enum emphasis_style emphasis; /* How to emphasize text. */
char *chart_file_name; /* Name of files used for charts. */
+#ifdef HAVE_CAIRO
+ /* Colours for charts */
+ struct xr_color fg;
+ struct xr_color bg;
+#endif
+
int width; /* Page width. */
int length; /* Page length minus margins and header. */
bool auto_width; /* Use viewwidth as page width? */
int top_margin; /* Top margin in lines. */
int bottom_margin; /* Bottom margin in lines. */
+ int min_break[TABLE_N_AXES]; /* Min cell size to break across pages. */
+
const ucs4_t *box; /* Line & box drawing characters. */
/* Internal state. */
struct u8_line *lines; /* Page content. */
int allocated_lines; /* Number of lines allocated. */
int chart_cnt; /* Number of charts so far. */
- int y;
+ int x, y;
};
static const struct output_driver_class ascii_driver_class;
struct string_map *o)
{
enum { BOX_ASCII, BOX_UNICODE } box;
+ int min_break[TABLE_N_AXES];
struct output_driver *d;
struct ascii_driver *a;
int paper_length;
a->top_margin = parse_int (opt (d, o, "top-margin", "0"), 0, INT_MAX);
a->bottom_margin = parse_int (opt (d, o, "bottom-margin", "0"), 0, INT_MAX);
+ min_break[H] = parse_int (opt (d, o, "min-hbreak", "-1"), -1, INT_MAX);
+ min_break[V] = parse_int (opt (d, o, "min-vbreak", "-1"), -1, INT_MAX);
+
a->width = parse_page_size (opt (d, o, "width", "79"));
paper_length = parse_page_size (opt (d, o, "length", "66"));
a->auto_width = a->width < 0;
a->auto_length = paper_length < 0;
a->length = paper_length - vertical_margins (a);
-
+ a->min_break[H] = min_break[H] >= 0 ? min_break[H] : a->width / 2;
+ a->min_break[V] = min_break[V] >= 0 ? min_break[V] : a->length / 2;
+#ifdef HAVE_CAIRO
+ parse_color (d, o, "background-color", "#FFFFFFFFFFFF", &a->bg);
+ parse_color (d, o, "foreground-color", "#000000000000", &a->fg);
+#endif
box = parse_enum (opt (d, o, "box", "ascii"),
"ascii", BOX_ASCII,
"unicode", BOX_UNICODE,
if (dim >= 1 && errno != ERANGE && *tail == '\0')
dim = value;
else
- error (0, 0, _("%s: %s must be positive integer or `auto'"),
+ msg (MW, _("%s: %s must be positive integer or `auto'"),
option->driver_name, option->name);
}
}
if (a->width < MIN_WIDTH || a->length < MIN_LENGTH)
{
if (issue_error)
- error (0, 0,
+ msg (ME,
_("ascii: page excluding margins and headers "
"must be at least %d characters wide by %d lines long, but "
"as configured is only %d characters by %d lines"),
ascii_close_page (a);
if (fn_close (a->file_name, a->file) != 0)
- error (0, errno, _("ascii: closing output file `%s'"),
- a->file_name);
+ msg_error (errno, _("ascii: closing output file `%s'"), a->file_name);
a->file = NULL;
}
}
static void
ascii_init_caption_cell (const char *caption, struct table_cell *cell)
{
- cell->contents = caption;
- cell->options = TAB_LEFT;
+ cell->inline_contents.options = TAB_LEFT;
+ cell->inline_contents.text = CONST_CAST (char *, caption);
+ cell->inline_contents.table = NULL;
+ cell->contents = &cell->inline_contents;
+ cell->n_contents = 1;
cell->destructor = NULL;
}
{
const char *caption = table_item_get_caption (table_item);
struct render_params params;
- struct render_page *page;
- struct render_break x_break;
+ struct render_pager *p;
int caption_height;
int i;
params.draw_line = ascii_draw_line;
params.measure_cell_width = ascii_measure_cell_width;
params.measure_cell_height = ascii_measure_cell_height;
- params.draw_cell = ascii_draw_cell,
- params.aux = a;
+ params.adjust_break = NULL;
+ params.draw_cell = ascii_draw_cell;
+ params.aux = a;
params.size[H] = a->width;
params.size[V] = a->length - caption_height;
params.font_size[H] = 1;
params.line_widths[H][i] = width;
params.line_widths[V][i] = width;
}
+ for (i = 0; i < TABLE_N_AXES; i++)
+ params.min_break[i] = a->min_break[i];
if (a->file == NULL && !ascii_open_page (a))
return;
- page = render_page_create (¶ms, table_item_get_table (table_item));
- for (render_break_init (&x_break, page, H);
- render_break_has_next (&x_break); )
+ p = render_pager_create (render_page_create (¶ms, table_item_get_table (
+ table_item)));
+ while (render_pager_has_next (p))
{
- struct render_page *x_slice;
- struct render_break y_break;
+ int used;
- x_slice = render_break_next (&x_break, a->width);
- for (render_break_init (&y_break, x_slice, V);
- render_break_has_next (&y_break); )
+ if (a->y > 0)
+ a->y++;
+ a->y += caption_height;
+ used = render_pager_draw_next (p, a->length - a->y);
+ if (used == 0)
+ {
+ assert (a->y > 0);
+ ascii_close_page (a);
+ if (!ascii_open_page (a))
+ break;
+ }
+ else
{
- struct render_page *y_slice;
- int space;
-
- if (a->y > 0)
- a->y++;
-
- space = a->length - a->y - caption_height;
- if (render_break_next_size (&y_break) > space)
- {
- assert (a->y > 0);
- ascii_close_page (a);
- if (!ascii_open_page (a))
- return;
- continue;
- }
-
- y_slice = render_break_next (&y_break, space);
if (caption_height)
{
struct table_cell cell;
bb[H][1] = a->width;
bb[V][0] = 0;
bb[V][1] = caption_height;
+ a->y -= caption_height;
ascii_draw_cell (a, &cell, bb, bb);
a->y += caption_height;
caption_height = 0;
}
- render_page_draw (y_slice);
- a->y += render_page_get_size (y_slice, V);
- render_page_unref (y_slice);
+ a->y += used;
}
- render_break_destroy (&y_break);
}
- render_break_destroy (&x_break);
+ render_pager_destroy (p);
}
static void
char *file_name;
file_name = xr_draw_png_chart (chart_item, a->chart_file_name,
- a->chart_cnt++);
+ a->chart_cnt++,
+ &a->fg,
+ &a->bg);
if (file_name != NULL)
{
struct text_item *text_item;
{
struct ascii_driver *a = a_;
char mbchar[6];
- int x0, x1, y1;
+ int x0, y0, x1, y1;
ucs4_t uc;
int mblen;
int x, y;
/* Clip to the page. */
- if (bb[H][0] >= a->width || bb[V][0] + a->y >= a->length)
- return;
- x0 = bb[H][0];
- x1 = MIN (bb[H][1], a->width);
+ x0 = MAX (bb[H][0] + a->x, 0);
+ y0 = MAX (bb[V][0] + a->y, 0);
+ x1 = MIN (bb[H][1] + a->x, a->width);
y1 = MIN (bb[V][1] + a->y, a->length);
+ if (x1 <= 0 || y1 <= 0 || x0 >= a->width || y0 >= a->length)
+ return;
/* Draw. */
uc = a->box[make_box_index (styles[V][0], styles[V][1],
styles[H][0], styles[H][1])];
mblen = u8_uctomb (CHAR_CAST (uint8_t *, mbchar), uc, 6);
- for (y = bb[V][0] + a->y; y < y1; y++)
+ for (y = y0; y < y1; y++)
{
char *p = ascii_reserve (a, y, x0, x1, mblen * (x1 - x0));
for (x = x0; x < x1; x++)
clip[H][0] = clip[H][1] = clip[V][0] = clip[V][1] = 0;
ascii_layout_cell (a, cell, bb, clip, max_width, &h);
- if (strchr (cell->contents, ' '))
+ if (cell->n_contents != 1
+ || cell->contents[0].table
+ || strchr (cell->contents[0].text, ' '))
{
bb[H][1] = 1;
ascii_layout_cell (a, cell, bb, clip, min_width, &h);
int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
int y, const uint8_t *string, int n, size_t width)
{
- int x0 = MAX (0, clip[H][0]);
+ int x0 = MAX (0, clip[H][0] + a->x);
int y0 = MAX (0, clip[V][0] + a->y);
- int x1 = clip[H][1];
+ int x1 = MIN (a->width, clip[H][1] + a->x);
int y1 = MIN (a->length, clip[V][1] + a->y);
int x;
default:
NOT_REACHED ();
}
+ x += a->x;
if (x >= x1)
return;
}
}
-static void
-ascii_layout_cell (struct ascii_driver *a, const struct table_cell *cell,
- int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
- int *widthp, int *heightp)
+static int
+ascii_layout_cell_text (struct ascii_driver *a,
+ const struct cell_contents *contents,
+ int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
+ int *widthp)
{
- const char *text = cell->contents;
- size_t length = strlen (text);
+ size_t length = strlen (contents->text);
char *breaks;
int bb_width;
size_t pos;
int y;
- *widthp = 0;
- *heightp = 0;
+ y = bb[V][0];
if (length == 0)
- return;
+ return y;
breaks = xmalloc (length + 1);
- u8_possible_linebreaks (CHAR_CAST (const uint8_t *, text), length,
+ u8_possible_linebreaks (CHAR_CAST (const uint8_t *, contents->text), length,
"UTF-8", breaks);
breaks[length] = (breaks[length - 1] == UC_BREAK_MANDATORY
? UC_BREAK_PROHIBITED : UC_BREAK_POSSIBLE);
bb_width = bb[H][1] - bb[H][0];
for (y = bb[V][0]; y < bb[V][1] && pos < length; y++)
{
- const uint8_t *line = CHAR_CAST (const uint8_t *, text + pos);
+ const uint8_t *line = CHAR_CAST (const uint8_t *, contents->text + pos);
const char *b = breaks + pos;
size_t n = length - pos;
width -= ofs - graph_ofs;
/* Draw text. */
- text_draw (a, cell->options, bb, clip, y, line, graph_ofs, width);
+ text_draw (a, contents->options, bb, clip, y, line, graph_ofs, width);
/* If a new-line ended the line, just skip the new-line. Otherwise, skip
past any spaces past the end of the line (but not past a new-line). */
*widthp = width;
pos += ofs;
}
- *heightp = y - bb[V][0];
free (breaks);
+
+ return y;
+}
+
+static int
+ascii_layout_subtable (struct ascii_driver *a,
+ const struct cell_contents *contents,
+ int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2] UNUSED,
+ int *widthp)
+{
+ const struct table *table = contents->table;
+ struct render_params params;
+ struct render_pager *p;
+ int r[TABLE_N_AXES][2];
+ int width, height;
+ int i;
+
+ params.draw_line = ascii_draw_line;
+ params.measure_cell_width = ascii_measure_cell_width;
+ params.measure_cell_height = ascii_measure_cell_height;
+ params.adjust_break = NULL;
+ params.draw_cell = ascii_draw_cell,
+ params.aux = a;
+ params.size[H] = bb[TABLE_HORZ][1] - bb[TABLE_HORZ][0];
+ params.size[V] = bb[TABLE_VERT][1] - bb[TABLE_VERT][0];
+ params.font_size[H] = 1;
+ params.font_size[V] = 1;
+ for (i = 0; i < RENDER_N_LINES; i++)
+ {
+ int width = i == RENDER_LINE_NONE ? 0 : 1;
+ params.line_widths[H][i] = width;
+ params.line_widths[V][i] = width;
+ }
+
+ p = render_pager_create (render_page_create (¶ms, table));
+ width = render_pager_get_size (p, TABLE_HORZ);
+ height = render_pager_get_size (p, TABLE_VERT);
+
+ /* r = intersect(bb, clip) - bb. */
+ for (i = 0; i < TABLE_N_AXES; i++)
+ {
+ r[i][0] = MAX (bb[i][0], clip[i][0]) - bb[i][0];
+ r[i][1] = MIN (bb[i][1], clip[i][1]) - bb[i][0];
+ }
+
+ if (r[H][0] < r[H][1] && r[V][0] < r[V][1])
+ {
+ unsigned int alignment = contents->options & TAB_ALIGNMENT;
+ int save_x = a->x;
+
+ a->x += bb[TABLE_HORZ][0];
+ if (alignment == TAB_RIGHT)
+ a->x += params.size[H] - width;
+ else if (alignment == TAB_CENTER)
+ a->x += (params.size[H] - width) / 2;
+ a->y += bb[TABLE_VERT][0];
+ render_pager_draw (p);
+ a->y -= bb[TABLE_VERT][0];
+ a->x = save_x;
+ }
+ render_pager_destroy (p);
+
+ if (width > *widthp)
+ *widthp = width;
+ return bb[V][0] + height;
+}
+
+static void
+ascii_layout_cell (struct ascii_driver *a, const struct table_cell *cell,
+ int bb_[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
+ int *widthp, int *heightp)
+{
+ int bb[TABLE_N_AXES][2];
+ size_t i;
+
+ *widthp = 0;
+ *heightp = 0;
+
+ memcpy (bb, bb_, sizeof bb);
+ for (i = 0; i < cell->n_contents && bb[V][0] < bb[V][1]; i++)
+ {
+ const struct cell_contents *contents = &cell->contents[i];
+
+ /* Put a blank line between contents. */
+ if (i > 0)
+ {
+ bb[V][0]++;
+ if (bb[V][0] >= bb[V][1])
+ break;
+ }
+
+ if (contents->text)
+ bb[V][0] = ascii_layout_cell_text (a, contents, bb, clip, widthp);
+ else
+ bb[V][0] = ascii_layout_subtable (a, contents, bb, clip, widthp);
+ }
+ *heightp = bb[V][0] - bb_[V][0];
}
void
const char *s, int x, int y, unsigned int options)
{
struct ascii_driver *a = ascii_driver_cast (driver);
+ struct cell_contents contents;
struct table_cell cell;
int bb[TABLE_N_AXES][2];
int width, height;
return;
a->y = 0;
+ contents.options = options | TAB_LEFT;
+ contents.text = CONST_CAST (char *, s);
+ contents.table = NULL;
+
memset (&cell, 0, sizeof cell);
- cell.contents = s;
- cell.options = options | TAB_LEFT;
+ cell.contents = &contents;
+ cell.n_contents = 1;
bb[TABLE_HORZ][0] = x;
bb[TABLE_HORZ][1] = a->width;
}
else
{
- error (0, errno, _("ascii: opening output file `%s'"),
+ msg_error (errno, _("ascii: opening output file `%s'"),
a->file_name);
a->error = true;
return false;
projects / pspp / blobdiff