struct pool;
struct string;
+enum table_halign table_halign_interpret (enum table_halign, bool numeric);
+
struct footnote
{
size_t idx;
char *content;
char *marker;
- struct cell_style *style;
- };
-
-struct cell_color
- {
- uint8_t r, g, b;
- };
-
-#define CELL_COLOR(r, g, b) (struct cell_color) { r, g, b }
-#define CELL_COLOR_BLACK CELL_COLOR (0, 0, 0)
-#define CELL_COLOR_WHITE CELL_COLOR (255, 255, 255)
-
-static inline bool
-cell_color_equal (const struct cell_color *a, const struct cell_color *b)
-{
- return a->r == b->r && a->g == b->g && a->b == b->b;
-}
-
-struct cell_style
- {
- struct cell_color fg[2], bg[2];
- int margin[TABLE_N_AXES][2];
- char *typeface;
- int size;
- bool bold, italic, underline;
+ struct area_style *style;
};
-#define CELL_STYLE_INITIALIZER \
- { \
- .fg = { [0] = CELL_COLOR_BLACK, [1] = CELL_COLOR_BLACK}, \
- .bg = { [0] = CELL_COLOR_WHITE, [1] = CELL_COLOR_WHITE}, \
- .margin = { [TABLE_HORZ][0] = 8, [TABLE_HORZ][1] = 11, \
- [TABLE_VERT][0] = 1, [TABLE_VERT][1] = 1 }, \
- .typeface = NULL, \
- .size = 0, \
- .bold = false, \
- .italic = false, \
- .underline = false, \
- }
-
-struct cell_style *cell_style_clone (struct pool *, const struct cell_style *);
-void cell_style_free (struct cell_style *);
-
/* A cell in a table. */
struct table_cell
{
const struct footnote **footnotes;
size_t n_footnotes;
- const struct cell_style *style;
-
- /* Called to free the cell's data, if nonnull. */
- void (*destructor) (void *destructor_aux);
- void *destructor_aux;
+ const struct area_style *style;
};
void table_cell_free (struct table_cell *);
struct table_class
{
- /* Frees TABLE.
-
- The table class may assume that any cells that were retrieved by calling
- the 'get_cell' function have been freed (by calling their destructors)
- before this function is called. */
+ /* Frees TABLE. */
void (*destroy) (struct table *table);
/* Initializes CELL with the contents of the table cell at column X and row
- Y within TABLE. All members of CELL must be initialized, except that if
- 'destructor' is set to a null pointer, then 'destructor_aux' need not be
- initialized. The 'contents' member of CELL must be set to a nonnull
- value.
+ Y within TABLE. All members of CELL must be initialized. The
+ 'contents' member of CELL must be set to a nonnull value.
The table class must allow any number of cells in the table to be
retrieved simultaneously; that is, TABLE must not assume that a given
int (*get_rule) (const struct table *table,
enum table_axis axis, int x, int y,
struct cell_color *color);
-
- /* This function is optional and most table classes will not implement it.
-
- If provided, this function must take ownership of A and B and return a
- table that consists of tables A and B "pasted together", that is, a
- table whose size is the sum of the sizes of A and B along the axis
- specified by ORIENTATION. A and B will ordinarily have the same size
- along the axis opposite ORIENTATION; no particular handling of tables
- that have different sizes along that axis is required.
-
- The handling of rules at the seam between A and B is not specified, but
- table_rule_combine() is one reasonable way to do it.
-
- Called only if neither A and B is shared (as returned by
- table_is_shared()).
-
- Called if A or B or both is of the class defined by this table class.
- That is, the implementation must be prepared to deal with the case where
- A or B is not the ordinarily expected table class.
-
- This function may return a null pointer if it cannot implement the paste
- operation, in which case the caller will use a fallback
- implementation.
-
- This function is used to implement table_paste(). */
- struct table *(*paste) (struct table *a, struct table *b,
- enum table_axis orientation);
-
- /* This function is optional and most table classes will not implement it.
-
- If provided, this function must take ownership of TABLE and return a new
- table whose contents are the TABLE's rows RECT[TABLE_VERT][0] through
- RECT[TABLE_VERT][1], exclusive, and the TABLE's columns
- RECT[TABLE_HORZ][0] through RECT[TABLE_HORZ][1].
-
- Called only if TABLE is not shared (as returned by table_is_shared()).
-
- This function may return a null pointer if it cannot implement the
- select operation, in which case the caller will use a fallback
- implementation.
-
- This function is used to implement table_select(). */
- struct table *(*select) (struct table *table, int rect[TABLE_N_AXES][2]);
};
void table_init (struct table *, const struct table_class *);
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