output: Add support for colors in cells.

[pspp] / src / output / tab.c

diff --git a/src/output/tab.c b/src/output/tab.c
index 78bde01e5dcb1a36de59556dbd7af5140919b8ae..a158b22979e1cb79b9ec3f2dc2bd57e325ef42e9 100644 (file)
--- a/src/output/tab.c
+++ b/src/output/tab.c
@@ -45,11 +45,8 @@
 #define _(msgid) gettext (msgid)
 \f
 
-#if DEBUGGING
 static const bool debugging = true;
-#else
-static const bool debugging = false;
-#endif
+
 
 /* Cell options. */
 #define TAB_JOIN     (1u << TAB_FIRST_AVAILABLE)
@@ -66,7 +63,7 @@ struct tab_joined_cell
     u;
 
   size_t n_footnotes;
-  char **footnotes;
+  const struct footnote **footnotes;
 };
 
 static const struct table_class tab_table_class;
@@ -95,21 +92,21 @@ tab_create (int nc, int nr)
   t->caption = NULL;
   t->cf = nc;
   t->cc = pool_calloc (t->container, nr * nc, sizeof *t->cc);
-  t->ct = pool_malloc (t->container, nr * nc);
-  memset (t->ct, 0, nc * nr);
+  t->ct = pool_calloc (t->container, nr * nc, sizeof *t->ct);
 
   t->rh = pool_nmalloc (t->container, nc, nr + 1);
-  memset (t->rh, 0, nc * (nr + 1));
+  memset (t->rh, TAL_0, nc * (nr + 1));
 
   t->rv = pool_nmalloc (t->container, nr, nc + 1);
-  memset (t->fmtmap, 0, sizeof (*t->fmtmap) * n_RC);
-
-  memset (t->rv, TAL_GAP, nr * (nc + 1));
+  memset (t->rv, TAL_0, nr * (nc + 1));
 
+  memset (t->fmtmap, 0, sizeof (*t->fmtmap) * n_RC);
   t->fmtmap[RC_PVALUE] = ugly[RC_PVALUE];
   t->fmtmap[RC_INTEGER] = ugly[RC_INTEGER];
   t->fmtmap[RC_OTHER] = *settings_get_format ();
 
+  memset (t->styles, 0, sizeof t->styles);
+
   t->col_ofs = t->row_ofs = 0;
 
   return t;
@@ -174,7 +171,7 @@ tab_realloc (struct tab_table *t, int nc, int nr)
       int mc1 = MIN (nc, tab_nc (t));
 
       void **new_cc;
-      unsigned char *new_ct;
+      unsigned short *new_ct;
       int r;
 
       new_cc = pool_calloc (t->container, nr * nc, sizeof *new_cc);
@@ -183,7 +180,8 @@ tab_realloc (struct tab_table *t, int nc, int nr)
         {
           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);
+          memcpy (&new_ct[r * nc], &t->ct[r * tab_nc (t)],
+                  mc1 * sizeof *t->ct);
           memset (&new_ct[r * nc + tab_nc (t)], 0, nc - tab_nc (t));
         }
       pool_free (t->container, t->cc);
@@ -195,7 +193,7 @@ tab_realloc (struct tab_table *t, int nc, int nr)
   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->ct = pool_nrealloc (t->container, t->ct, nr * nc, sizeof *t->ct);
 
       t->rh = pool_nrealloc (t->container, t->rh, nc, nr + 1);
       t->rv = pool_nrealloc (t->container, t->rv, nr, nc + 1);
@@ -204,12 +202,12 @@ tab_realloc (struct tab_table *t, int nc, int nr)
         {
           memset (&t->rh[nc * (tab_nr (t) + 1)], TAL_0,
                   (nr - tab_nr (t)) * nc);
-          memset (&t->rv[(nc + 1) * tab_nr (t)], TAL_GAP,
+          memset (&t->rv[(nc + 1) * tab_nr (t)], TAL_0,
                   (nr - tab_nr (t)) * (nc + 1));
         }
     }
 
-  memset (&t->ct[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)));
+  memset (&t->ct[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)) * sizeof *t->ct);
   memset (&t->cc[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)) * sizeof *t->cc);
 
   table_set_nr (&t->table, nr);
@@ -399,7 +397,7 @@ tab_box (struct tab_table *t, int f_h, int f_v, int i_h, int i_v,
 /* Sets cell (C,R) in TABLE, with options OPT, to have a value taken
    from V, displayed with format spec F. */
 void
-tab_value (struct tab_table *table, int c, int r, unsigned char opt,
+tab_value (struct tab_table *table, int c, int r, unsigned short opt,
            const union value *v, const struct variable *var,
            const struct fmt_spec *f)
 {
@@ -433,7 +431,7 @@ tab_value (struct tab_table *table, int c, int r, unsigned char opt,
    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,
+tab_double (struct tab_table *table, int c, int r, unsigned short opt,
             double val, const struct fmt_spec *fmt, enum result_class rc)
 {
   union value double_value;
@@ -564,7 +562,7 @@ add_joined_cell (struct tab_table *table, int x1, int y1, int x2, int y2,
 
   {
     void **cc = &table->cc[x1 + y1 * table->cf];
-    unsigned char *ct = &table->ct[x1 + y1 * table->cf];
+    unsigned short *ct = &table->ct[x1 + y1 * table->cf];
     const int ofs = table->cf - (x2 - x1);
 
     int y;
@@ -594,7 +592,10 @@ tab_joint_text (struct tab_table *table, int x1, int y1, int x2, int y2,
                 unsigned opt, const char *text)
 {
   char *s = pool_strdup (table->container, text);
-  add_joined_cell (table, x1, y1, x2, y2, opt)->u.text = s;
+  if (x1 == x2 && y1 == y2)
+    do_tab_text (table, x1, y1, opt, s);
+  else
+    add_joined_cell (table, x1, y1, x2, y2, opt)->u.text = s;
 }
 
 /* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them
@@ -614,13 +615,24 @@ tab_joint_text_format (struct tab_table *table, int x1, int y1, int x2,
   add_joined_cell (table, x1, y1, x2, y2, opt)->u.text = s;
 }
 
+struct footnote *
+tab_create_footnote (struct tab_table *table, size_t idx, const char *content,
+                     const char *marker)
+{
+  struct footnote *f = pool_alloc (table->container, sizeof *f);
+  f->idx = idx;
+  f->content = pool_strdup (table->container, content);
+  f->marker = pool_strdup (table->container, marker);
+  return f;
+}
+
 void
-tab_footnote (struct tab_table *table, int x, int y, const char *format, ...)
+tab_add_footnote (struct tab_table *table, int x, int y,
+                  const struct footnote *f)
 {
   int index = x + y * table->cf;
-  unsigned char opt = table->ct[index];
+  unsigned short opt = table->ct[index];
   struct tab_joined_cell *j;
-  va_list args;
 
   if (opt & TAB_JOIN)
     j = table->cc[index];
@@ -632,13 +644,10 @@ tab_footnote (struct tab_table *table, int x, int y, const char *format, ...)
       j->u.text = text ? text : xstrdup ("");
     }
 
-  j->footnotes = xrealloc (j->footnotes,
-                           (j->n_footnotes + 1) * sizeof *j->footnotes);
+  j->footnotes = pool_realloc (table->container, j->footnotes,
+                               (j->n_footnotes + 1) * sizeof *j->footnotes);
 
-  va_start (args, format);
-  j->footnotes[j->n_footnotes++] =
-    pool_vasprintf (table->container, format, args);
-  va_end (args);
+  j->footnotes[j->n_footnotes++] = f;
 }
 
 bool
@@ -776,7 +785,7 @@ tab_get_cell (const struct table *table, int x, int y,
 {
   const struct tab_table *t = tab_cast (table);
   int index = x + y * t->cf;
-  unsigned char opt = t->ct[index];
+  unsigned short opt = t->ct[index];
   const void *cc = t->cc[index];
 
   cell->inline_contents.options = opt;
@@ -816,6 +825,11 @@ tab_get_cell (const struct table *table, int x, int y,
           cell->n_contents = 0;
         }
     }
+
+  int style_idx = (opt & TAB_STYLE_MASK) >> TAB_STYLE_SHIFT;
+  const struct cell_style *style = t->styles[style_idx];
+  if (style)
+    cell->style = style;
 }
 
 static int