output: Support decimal and mixed alignment,

[pspp] / src / output / table-provider.h

diff --git a/src/output/table-provider.h b/src/output/table-provider.h
index 5dbf99b15ad3e6303357a061fd7adc390932eee3..ef1f6ea5b916da933f179bf8e3178f856a9129e8 100644 (file)
--- a/src/output/table-provider.h
+++ b/src/output/table-provider.h
@@ -17,17 +17,20 @@
 #ifndef OUTPUT_TABLE_PROVIDER
 #define OUTPUT_TABLE_PROVIDER 1
 
+#include <stdint.h>
 #include "output/table.h"
 
-/* An item of contents within a table cell. */
-struct cell_contents
-  {
-    unsigned int options;       /* TAB_*. */
-    char *text;                 /* A paragraph of text. */
+struct pool;
+struct string;
 
-    /* Optional footnote(s). */
-    char **footnotes;
-    size_t n_footnotes;
+enum table_halign table_halign_interpret (enum table_halign, bool numeric);
+
+struct footnote
+  {
+    size_t idx;
+    char *content;
+    char *marker;
+    struct area_style *style;
   };
 
 /* A cell in a table. */
@@ -50,18 +53,14 @@ struct table_cell
        or both. */
     int d[TABLE_N_AXES][2];
 
-    /* The cell's contents.
+    unsigned int options;       /* TAB_*. */
+    char *text;                 /* A paragraph of text. */
 
-       Most table cells contain only one item (a paragraph of text), but cells
-       are allowed to be empty (n_contents == 0) or contain a nested table, or
-       multiple items.
+    /* Optional footnote(s). */
+    const struct footnote **footnotes;
+    size_t n_footnotes;
 
-       'inline_contents' provides a place to store a single item to handle the
-       common case.
-    */
-    const struct cell_contents *contents;
-    size_t n_contents;
-    struct cell_contents inline_contents;
+    const struct area_style *style;
 
     /* Called to free the cell's data, if nonnull. */
     void (*destructor) (void *destructor_aux);
@@ -70,6 +69,9 @@ struct table_cell
 
 void table_cell_free (struct table_cell *);
 
+void table_cell_format_footnote_markers (const struct table_cell *,
+                                         struct string *);
+
 /* Returns the number of columns that CELL spans.  This is 1 for an ordinary
    cell and greater than one for a cell that joins multiple columns. */
 static inline int
@@ -137,7 +139,8 @@ struct table_class
        See table_get_rule() in table.c for a detailed explanation of the
        meaning of AXIS and X and Y, including a diagram. */
     int (*get_rule) (const struct table *table,
-                     enum table_axis axis, int x, int y);
+                     enum table_axis axis, int x, int y,
+                     struct cell_color *color);
 
     /* This function is optional and most table classes will not implement it.
 
@@ -193,6 +196,9 @@ void table_set_nr (struct table *, int nr);
 /* For use primarily by output drivers. */
 
 void table_get_cell (const struct table *, int x, int y, struct table_cell *);
-int table_get_rule (const struct table *, enum table_axis, int x, int y);
+int table_get_rule (const struct table *, enum table_axis, int x, int y,
+                    struct cell_color *);
+size_t table_collect_footnotes (const struct table_item *,
+                                const struct footnote ***);
 
 #endif /* output/table-provider.h */