table-item.h) for that purpose. */
#include <stdbool.h>
+#include <stdint.h>
#include <stddef.h>
struct casereader;
struct fmt_spec;
+struct pool;
struct table_item;
struct variable;
-/* Properties of a table cell. */
-enum
+/* A table axis.
+
+ Many table-related declarations use 2-element arrays in place of "x" and "y"
+ variables. This reduces code duplication significantly, because much table
+ code treats rows and columns the same way.
+
+ A lot of code that uses these enumerations assumes that the two values are 0
+ and 1, so don't change them to other values. */
+enum table_axis
{
- TAB_NONE = 0,
+ TABLE_HORZ,
+ TABLE_VERT
+#define TABLE_N_AXES 2
+ };
+
+struct cell_color
+ {
+ uint8_t alpha, r, g, b;
+ };
+
+#define CELL_COLOR(r, g, b) { 255, r, g, b }
+#define CELL_COLOR_BLACK CELL_COLOR (0, 0, 0)
+#define CELL_COLOR_WHITE CELL_COLOR (255, 255, 255)
- /* Horizontal alignment of cell contents. */
- TAB_RIGHT = 0 << 0,
- TAB_LEFT = 1 << 0,
- TAB_CENTER = 2 << 0,
- TAB_HALIGN = 3 << 0, /* Alignment mask. */
+static inline bool
+cell_color_equal (const struct cell_color *a, const struct cell_color *b)
+{
+ return a->alpha == b->alpha && a->r == b->r && a->g == b->g && a->b == b->b;
+}
+
+void cell_color_dump (const struct cell_color *);
- /* Vertical alignment of cell contents. */
- TAB_TOP = 0 << 2,
- TAB_MIDDLE = 1 << 2,
- TAB_BOTTOM = 2 << 2,
- TAB_VALIGN = 3 << 2, /* Alignment mask. */
+enum table_stroke
+ {
+ TABLE_STROKE_NONE,
+ TABLE_STROKE_SOLID,
+ TABLE_STROKE_DASHED,
+ TABLE_STROKE_THICK,
+ TABLE_STROKE_THIN,
+ TABLE_STROKE_DOUBLE,
+ TABLE_N_STROKES,
+ };
+
+const char *table_stroke_to_string (enum table_stroke);
+
+struct table_border_style
+ {
+ enum table_stroke stroke;
+ struct cell_color color;
+ };
+
+#define TABLE_BORDER_STYLE_INITIALIZER { TABLE_STROKE_SOLID, CELL_COLOR_BLACK }
+
+enum table_halign
+ {
+ TABLE_HALIGN_RIGHT,
+ TABLE_HALIGN_LEFT,
+ TABLE_HALIGN_CENTER,
+ TABLE_HALIGN_MIXED,
+ TABLE_HALIGN_DECIMAL
+ };
+
+const char *table_halign_to_string (enum table_halign);
+
+enum table_valign
+ {
+ TABLE_VALIGN_TOP,
+ TABLE_VALIGN_CENTER,
+ TABLE_VALIGN_BOTTOM,
+ };
- /* These flags may be combined with any alignment. */
- TAB_EMPH = 1 << 4, /* Emphasize cell contents. */
- TAB_FIX = 1 << 5, /* Use fixed font. */
- TAB_MARKUP = 1 << 6, /* Text contains Pango markup. */
+const char *table_valign_to_string (enum table_valign);
+
+struct cell_style
+ {
+ enum table_halign halign;
+ enum table_valign valign;
+ double decimal_offset; /* In 1/96" units. */
+ char decimal_char; /* Either '.' or ','. */
+ int margin[TABLE_N_AXES][2]; /* In 1/96" units. */
+ };
+
+#define CELL_STYLE_INITIALIZER { CELL_STYLE_INITIALIZER__ }
+#define CELL_STYLE_INITIALIZER__ \
+ .margin = { [TABLE_HORZ][0] = 8, [TABLE_HORZ][1] = 11, \
+ [TABLE_VERT][0] = 1, [TABLE_VERT][1] = 1 }
+
+void cell_style_dump (const struct cell_style *);
+
+struct font_style
+ {
+ bool bold, italic, underline, markup;
+ struct cell_color fg[2], bg[2];
+ char *typeface;
+ int size;
+ };
+
+#define FONT_STYLE_INITIALIZER { FONT_STYLE_INITIALIZER__ }
+#define FONT_STYLE_INITIALIZER__ \
+ .fg = { [0] = CELL_COLOR_BLACK, [1] = CELL_COLOR_BLACK}, \
+ .bg = { [0] = CELL_COLOR_WHITE, [1] = CELL_COLOR_WHITE},
+
+void font_style_copy (struct font_style *, const struct font_style *);
+void font_style_uninit (struct font_style *);
+void font_style_dump (const struct font_style *);
+
+struct area_style
+ {
+ struct cell_style cell_style;
+ struct font_style font_style;
+ };
+
+#define AREA_STYLE_INITIALIZER { AREA_STYLE_INITIALIZER__ }
+#define AREA_STYLE_INITIALIZER__ \
+ .cell_style = CELL_STYLE_INITIALIZER, \
+ .font_style = FONT_STYLE_INITIALIZER
+
+struct area_style *area_style_clone (struct pool *, const struct area_style *);
+void area_style_copy (struct area_style *, const struct area_style *);
+void area_style_uninit (struct area_style *);
+void area_style_free (struct area_style *);
+
+/* Properties of a table cell. */
+enum
+ {
+ TAB_NONE = 0,
+ TAB_FIX = 1 << 1, /* Use fixed font. */
+ TAB_MARKUP = 1 << 2, /* Text contains Pango markup. */
+ TAB_NUMERIC = 1 << 3, /* Cell contents are numeric. */
+ TAB_ROTATE = 1 << 4, /* Rotate cell contents 90 degrees. */
/* Bits with values (1 << TAB_FIRST_AVAILABLE) and higher are
not used, so they are available for subclasses to use as
they wish. */
- TAB_FIRST_AVAILABLE = 7
+ TAB_FIRST_AVAILABLE = 5
};
/* Styles for the rules around table cells. */
enum
{
- TAL_NONE, /* No spacing. */
+ TAL_NONE = TABLE_STROKE_NONE,
#define TAL_0 TAL_NONE
- TAL_SOLID,
+ TAL_SOLID = TABLE_STROKE_SOLID,
#define TAL_1 TAL_SOLID
- TAL_DASHED,
- TAL_THICK,
- TAL_THIN,
- TAL_DOUBLE,
+ TAL_DASHED = TABLE_STROKE_DASHED,
+ TAL_THICK = TABLE_STROKE_THICK,
+ TAL_THIN = TABLE_STROKE_THIN,
+ TAL_DOUBLE = TABLE_STROKE_DOUBLE,
#define TAL_2 TAL_DOUBLE
- N_LINES
};
/* Given line styles A and B (each one of the TAL_* enumeration constants
above), returns a line style that "combines" them, that is, that gives a
reasonable line style choice for a rule for different reasons should have
- both styles A and B.
-
- Used especially for pasting tables together (see table_paste()). */
+ both styles A and B. */
static inline int table_rule_combine (int a, int b)
{
return a > b ? a : b;
}
-/* A table axis.
-
- Many table-related declarations use 2-element arrays in place of "x" and "y"
- variables. This reduces code duplication significantly, because much table
- code has treat rows and columns the same way.
-
- A lot of code that uses these enumerations assumes that the two values are 0
- and 1, so don't change them to other values. */
-enum table_axis
- {
- TABLE_HORZ,
- TABLE_VERT,
- TABLE_N_AXES
- };
-
/* A table. */
struct table
{
struct table *table_ref (const struct table *);
void table_unref (struct table *);
bool table_is_shared (const struct table *);
-struct table *table_unshare (struct table *);
/* Returns the number of columns or rows, respectively, in T. */
static inline int table_nc (const struct table *t)
/* Table classes. */
/* Simple kinds of tables. */
-struct table *table_from_string (unsigned int options, const char *);
-struct table *table_from_string_span (unsigned int options, const char *,
- int colspan, int rowspan);
-struct table *table_from_variables (unsigned int options,
- struct variable **, size_t);
-struct table *table_from_casereader (const struct casereader *,
- size_t column,
- const char *heading,
- const struct fmt_spec *);
-
-/* Combining tables. */
-struct table *table_paste (struct table *, struct table *,
- enum table_axis orientation);
-struct table *table_hpaste (struct table *left, struct table *right);
-struct table *table_vpaste (struct table *top, struct table *bottom);
-
-/* Taking subsets of tables. */
-struct table *table_select (struct table *, int rect[TABLE_N_AXES][2]);
-struct table *table_select_slice (struct table *, enum table_axis,
- int z0, int z1, bool add_headers);
-struct table *table_select_columns (struct table *,
- int x0, int x1, bool add_headers);
-struct table *table_select_rows (struct table *,
- int y0, int y1, bool add_headers);
-
-/* Miscellaneous table operations. */
-struct table *table_transpose (struct table *);
+struct table *table_from_string (const char *);
#endif /* output/table.h */
projects / pspp / blobdiff