output: Add support for alternating row colors.

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

diff --git a/src/output/table-provider.h b/src/output/table-provider.h
index 2a3a17c9daeec45e4c8461ce6bcd2255b2cc8b68..1d21cdfd5c374a140270c4742a899f6187482cfc 100644 (file)
--- a/src/output/table-provider.h
+++ b/src/output/table-provider.h
@@ -20,6 +20,7 @@
 #include <stdint.h>
 #include "output/table.h"
 
+struct pool;
 struct string;
 
 struct footnote
@@ -61,7 +62,7 @@ cell_color_equal (const struct cell_color *a, const struct cell_color *b)
 
 struct cell_style
   {
-    struct cell_color fg, bg;
+    struct cell_color fg[2], bg[2];
     int margin[TABLE_N_AXES][2];
     char *font;
     int font_size;
@@ -70,8 +71,8 @@ struct cell_style
 
 #define CELL_STYLE_INITIALIZER                                  \
     {                                                           \
-      .fg = CELL_COLOR_BLACK,                                   \
-      .bg = CELL_COLOR_WHITE,                                   \
+      .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 },   \
       .font = NULL,                                             \
@@ -81,7 +82,7 @@ struct cell_style
       .underline = false,                                       \
     }
 
-struct cell_style *cell_style_clone (const struct cell_style *);
+struct cell_style *cell_style_clone (struct pool *, const struct cell_style *);
 void cell_style_free (struct cell_style *);
 
 /* A cell in a table. */