return table->ref_cnt > 1;
}
\f
-struct area_style *
-area_style_clone (struct pool *pool, const struct area_style *old)
+struct table_area_style *
+table_area_style_clone (struct pool *pool, const struct table_area_style *old)
{
- struct area_style *new = pool_malloc (pool, sizeof *new);
+ struct table_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);
}
void
-area_style_free (struct area_style *style)
+table_area_style_free (struct table_area_style *style)
{
if (style)
{
table_from_string (const char *text)
{
struct table *t = table_create (1, 1, 0, 0, 0, 0);
- t->styles[0] = xmalloc (sizeof *t->styles[0]);
- *t->styles[0] = (struct area_style) {
- AREA_STYLE_INITIALIZER__,
+ t->styles[0] = pool_alloc (t->container, sizeof *t->styles[0]);
+ *t->styles[0] = (struct table_area_style) {
+ TABLE_AREA_STYLE_INITIALIZER__,
.cell_style.halign = TABLE_HALIGN_LEFT,
.cell_style.valign = TABLE_VALIGN_TOP
};
}
void
-area_style_copy (struct pool *container,
- struct area_style *dst, const struct area_style *src)
+table_area_style_copy (struct pool *container, struct table_area_style *dst,
+ const struct table_area_style *src)
{
font_style_copy (container, &dst->font_style, &src->font_style);
dst->cell_style = src->cell_style;
}
void
-area_style_uninit (struct area_style *area)
+table_area_style_uninit (struct table_area_style *area)
{
if (area)
font_style_uninit (&area->font_style);
x1, y1, x2, y2);
struct table_cell *cell = pool_alloc (table->container, sizeof *cell);
- cell->d[TABLE_HORZ][0] = x1;
- cell->d[TABLE_VERT][0] = y1;
- cell->d[TABLE_HORZ][1] = ++x2;
- cell->d[TABLE_VERT][1] = ++y2;
- cell->options = opt;
- cell->footnotes = NULL;
- cell->n_footnotes = 0;
- cell->style = NULL;
+ *cell = (struct table_cell) {
+ .d = { [TABLE_HORZ] = { x1, ++x2 },
+ [TABLE_VERT] = { y1, ++y2 } },
+ .options = opt,
+ };
void **cc = &table->cc[x1 + y1 * table_nc (table)];
unsigned short *ct = &table->ct[x1 + y1 * table_nc (table)];
add_joined_cell (table, x1, y1, x2, y2, opt)->text = s;
}
+static struct table_cell *
+get_joined_cell (struct table *table, int x, int y)
+{
+ int index = x + y * table_nc (table);
+ unsigned short opt = table->ct[index];
+ struct table_cell *cell;
+
+ if (opt & TAB_JOIN)
+ cell = table->cc[index];
+ else
+ {
+ char *text = table->cc[index];
+
+ cell = add_joined_cell (table, x, y, x, y, table->ct[index]);
+ cell->text = text ? text : pool_strdup (table->container, "");
+ }
+ return cell;
+}
+
+/* Sets the subscripts for column X, row Y in TABLE. */
+void
+table_add_subscripts (struct table *table, int x, int y,
+ char **subscripts, size_t n_subscripts)
+{
+ struct table_cell *cell = get_joined_cell (table, x, y);
+
+ cell->n_subscripts = n_subscripts;
+ cell->subscripts = pool_nalloc (table->container, n_subscripts,
+ sizeof *cell->subscripts);
+ for (size_t i = 0; i < n_subscripts; i++)
+ cell->subscripts[i] = pool_strdup (table->container, subscripts[i]);
+}
+
+/* Sets the superscript for column X, row Y in TABLE. */
+void
+table_add_superscript (struct table *table, int x, int y,
+ const char *superscript)
+{
+ get_joined_cell (table, x, y)->superscript
+ = pool_strdup (table->container, superscript);
+}
+
+/* Create a footnote in TABLE with MARKER (e.g. "a") as its marker and CONTENT
+ as its content. The footnote will be styled as STYLE, which is mandatory.
+ IDX must uniquely identify the footnote within TABLE.
+
+ Returns the new footnote. The return value is the only way to get to the
+ footnote later, so it is important for the caller to remember it. */
struct footnote *
table_create_footnote (struct table *table, size_t idx, const char *content,
- const char *marker, struct area_style *style)
+ const char *marker, struct table_area_style *style)
{
assert (style);
return f;
}
+/* Attaches a reference to footnote F to the cell at column X, row Y in
+ TABLE. */
void
table_add_footnote (struct table *table, int x, int y,
const struct footnote *f)
{
assert (f->style);
- int index = x + y * table_nc (table);
- unsigned short opt = table->ct[index];
- struct table_cell *cell;
-
- if (opt & TAB_JOIN)
- cell = table->cc[index];
- else
- {
- char *text = table->cc[index];
-
- cell = add_joined_cell (table, x, y, x, y, table->ct[index]);
- cell->text = text ? text : pool_strdup (table->container, "");
- }
+ struct table_cell *cell = get_joined_cell (table, x, y);
cell->footnotes = pool_realloc (
table->container, cell->footnotes,
cell->footnotes[cell->n_footnotes++] = f;
}
+/* Overrides the style for column X, row Y in TABLE with STYLE.
+ Does not make a copy of STYLE, so it should either be allocated from
+ TABLE->container or have a lifetime that will outlive TABLE. */
void
table_add_style (struct table *table, int x, int y,
- const struct area_style *style)
+ const struct table_area_style *style)
{
- int index = x + y * table_nc (table);
- unsigned short opt = table->ct[index];
- struct table_cell *cell;
-
- if (opt & TAB_JOIN)
- cell = table->cc[index];
- else
- {
- char *text = table->cc[index];
-
- cell = add_joined_cell (table, x, y, x, y, table->ct[index]);
- cell->text = text ? text : pool_strdup (table->container, "");
- }
-
- cell->style = style;
+ get_joined_cell (table, x, y)->style = style;
}
+/* Returns true if column C, row R has no contents, otherwise false. */
bool
table_cell_is_empty (const struct table *table, int c, int r)
{
unsigned short opt = t->ct[index];
const void *cc = t->cc[index];
- const struct area_style *style
+ const struct table_area_style *style
= t->styles[(opt & TAB_STYLE_MASK) >> TAB_STYLE_SHIFT];
if (opt & TAB_JOIN)
{