File paps-header_features.patch of Package paps

diff --git src/paps.1 src/paps.1
index 52c528f..d32b1cf 100644
--- src/paps.1
+++ src/paps.1
@@ -284,6 +284,16 @@ is not printed by default.
 Use \fItext\fR as the title string for page header. By default the input
 filename or "stdin" is used.
 .TP
+.B \-\-header\-font=desc
+Set the header font description. Default is Monospace Bold 12.
+.TP
+.B \-\-header\-date\-format=fmt
+Set the header date format. Default is %c (see 
+.BR strftime (3)).
+.TP
+.B \-\-header\-rule\-thickness=val
+Set the thickness of the header separation rule. Default is 0 (i.e. as thin as possible).
+.TP
 .B \-\-markup
 Interpret input as pango markup. Pango Text Attribute Markup Language allows
 marking parts of the text with tags defining additional attributes such as font
diff --git src/paps.c src/paps.c
index d8105eb..3d99f11 100644
--- src/paps.c
+++ src/paps.c
@@ -58,6 +58,8 @@
 #define DEFAULT_FONT_SIZE       "12"
 #define HEADER_FONT_FAMILY      "Monospace Bold"
 #define HEADER_FONT_SCALE       "12"
+#define HEADER_DATE_FORMAT      "%c"
+#define HEADER_RULE_THICKNESS   0.1
 #define MAKE_FONT_NAME(f,s)     f " " s
 
 /*
@@ -129,6 +131,8 @@ typedef struct {
   PangoDirection pango_dir;
   const gchar *title;
   const gchar *header_font_desc;
+  const gchar *header_date_format;
+  gdouble header_rule_thickness;
   gdouble lpi;
   gdouble cpi;
 } page_layout_t;
@@ -458,6 +462,9 @@ int main(int argc, char *argv[])
   int gutter_width = 40;
   gboolean do_fatal_warnings = FALSE;
   const gchar *font = MAKE_FONT_NAME (DEFAULT_FONT_FAMILY, DEFAULT_FONT_SIZE);
+  const gchar *header_font_desc = MAKE_FONT_NAME (HEADER_FONT_FAMILY, HEADER_FONT_SCALE);
+  const gchar *header_date_format = HEADER_DATE_FORMAT;
+  gdouble header_rule_thickness = HEADER_RULE_THICKNESS;
   gchar *encoding = NULL;
   gchar *output = NULL;
   gchar *htitle = NULL;
@@ -468,6 +475,12 @@ int main(int argc, char *argv[])
      N_("Landscape output. (Default: portrait)"), NULL},
     {"columns", 0, 0, G_OPTION_ARG_INT, &num_columns,
      N_("Number of columns output. (Default: 1)"), "NUM"},
+    {"header-font", 0, 0, G_OPTION_ARG_STRING, &header_font_desc,
+     N_("Set the header font description. (Default: Monospace Bold 12)"), "DESC"},
+    {"header-date-format", 0, 0, G_OPTION_ARG_STRING, &header_date_format,
+     N_("Set the header date format. (Default: %%c)"), "DESC"},
+    {"header-rule-thickness", 0, 0, G_OPTION_ARG_DOUBLE, &header_rule_thickness,
+     N_("Set the thickness of the header separation rule. (Default: 0 (i.e. as thin as possible))"), "DESC"},
     {"font", 0, 0, G_OPTION_ARG_STRING, &font,
      N_("Set font. (Default: Monospace 12)"), "DESC"},
     {"output", 'o', 0, G_OPTION_ARG_STRING, &output,
@@ -539,7 +552,6 @@ int main(int argc, char *argv[])
   double page_height = paper_sizes[0].height;
   int do_tumble = -1;   /* -1 means not initialized */
   int do_duplex = -1;
-  const gchar *header_font_desc = MAKE_FONT_NAME (HEADER_FONT_FAMILY, HEADER_FONT_SCALE);
   const gchar *filename_in;
   gchar *text;
   int header_sep = 20;
@@ -745,6 +757,8 @@ int main(int argc, char *argv[])
   else
      page_layout.title = basename((char *)filename_in);
   page_layout.header_font_desc = header_font_desc;
+  page_layout.header_date_format = header_date_format;
+  page_layout.header_rule_thickness = header_rule_thickness;
 
   /* calculate x-coordinate scale */
   if (page_layout.cpi > 0.0L)
@@ -1400,7 +1414,7 @@ draw_line_to_page(cairo_t *cr,
  * Provide date string from current locale converted to UTF-8.
  */
 char *
-get_date(char *date, int maxlen)
+get_date(page_layout_t *page_layout, char *date, int maxlen)
 {
   time_t t;
   GIConv cvh = NULL;
@@ -1411,7 +1425,7 @@ get_date(char *date, int maxlen)
 
   if (date_utf8 == NULL) {
     t = time(NULL);
-    strftime(date, maxlen, "%c", localtime(&t));
+    strftime(date, maxlen, page_layout->header_date_format, localtime(&t));
 
     cvh = g_iconv_open("UTF-8", get_encoding());
     if (cvh == (GIConv)-1) {
@@ -1467,7 +1481,7 @@ draw_page_header_line_to_page(cairo_t         *cr,
 			     page_layout->header_font_desc,
 			     page_layout->title,
 			     page_layout->header_font_desc,
-			     get_date(date, 255));
+			     get_date(page_layout, date, 255));
   else
     header = g_strdup_printf("<span font_desc=\"%s\">%s</span>\n"
 			     "<span font_desc=\"%s\">%s</span>\n"
@@ -1475,7 +1489,7 @@ draw_page_header_line_to_page(cairo_t         *cr,
 			     page_layout->header_font_desc,
 			     page_layout->title,
 			     page_layout->header_font_desc,
-			     get_date(date, 255),
+			     get_date(page_layout, date, 255),
 			     page_layout->header_font_desc,
 			     page);
 
@@ -1537,7 +1551,7 @@ draw_page_header_line_to_page(cairo_t         *cr,
   line_pos = page_layout->top_margin + page_layout->header_height + page_layout->header_sep / 2;
   cairo_move_to(cr, page_layout->left_margin, line_pos);
   cairo_line_to(cr,page_layout->page_width - page_layout->right_margin, line_pos);
-  cairo_set_line_width(cr,0.1); // TBD
+  cairo_set_line_width(cr, page_layout->header_rule_thickness); // TBD
   cairo_stroke(cr);
 
   return logical_rect.height;