2008-10-09 [colin] 3.6.0cvs20

[claws.git] / src / printing.c

diff --git a/src/printing.c b/src/printing.c
index 8843a75bef39b6a0a833995be68f2864e940df90..bd35038258ad4b8b8238cfbf94f60aeabb2af4a2 100644 (file)
--- a/src/printing.c
+++ b/src/printing.c
@@ -50,6 +50,7 @@ struct _PrintData {
   GHashTable *images;
   gint img_cnt;
   gdouble zoom;
+  gdouble ypos_line;
 };
 
 typedef struct {
@@ -228,7 +229,7 @@ void printing_print_full(GtkWindow *parent, PrintRenderer *renderer, gpointer re
   if(res == GTK_PRINT_OPERATION_RESULT_ERROR) {
     GError *error = NULL;
     gtk_print_operation_get_error(op, &error);
-    debug_print("Error printing message: %s",
+    debug_print("Error printing message: %s\n",
            error ? error->message : "no details");
   }
   else if(res == GTK_PRINT_OPERATION_RESULT_APPLY) {
@@ -323,8 +324,9 @@ static gboolean cb_preview(GtkPrintOperation        *operation,
   GtkToolItem *separator;
   static GdkGeometry geometry;
   GtkWidget *dialog = NULL;
-  GtkTooltips *toolbar_tips = gtk_tooltips_new();
   GtkWidget *statusbar = gtk_hbox_new(2, FALSE);
+  CLAWS_TIP_DECL();
+
   debug_print("Creating internal print preview\n");
 
   print_data = (PrintData*) data;
@@ -372,14 +374,25 @@ static gboolean cb_preview(GtkPrintOperation        *operation,
        
   gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
 
+#if !(GTK_CHECK_VERSION(2,12,0))
+#define CLAWS_SET_TOOL_ITEM_TIP(widget,tip) { \
+       gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(widget), GTK_TOOLTIPS(tips),                    \
+                       tip, NULL);                                                             \
+}
+#else
+#define CLAWS_SET_TOOL_ITEM_TIP(widget,tip) { \
+       gtk_tool_item_set_tooltip_text(GTK_TOOL_ITEM(widget), tip);                             \
+}
+#endif 
+
 #define TOOLBAR_ITEM(item,text,tooltip,cb,cbdata) {                                                            \
        item = GTK_WIDGET(gtk_tool_button_new_from_stock(text));                                        \
        gtk_tool_item_set_homogeneous(GTK_TOOL_ITEM(item), FALSE);                                      \
        gtk_tool_item_set_is_important(GTK_TOOL_ITEM(item), TRUE);                                      \
        gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(item), -1);                              \
        g_signal_connect (G_OBJECT(item), "clicked", G_CALLBACK(cb), cbdata);                           \
-       gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(item), GTK_TOOLTIPS(toolbar_tips),                      \
-                       tooltip, NULL);                                                                 \
+       CLAWS_SET_TOOL_ITEM_TIP(GTK_TOOL_ITEM(item),            \
+                       tooltip);                                                                       \
 }
 
   TOOLBAR_ITEM(preview_data->first, GTK_STOCK_GOTO_FIRST, _("First page"), cb_preview_go_first, preview_data);
@@ -762,6 +775,11 @@ static void printing_textview_cb_begin_print(GtkPrintOperation *op, GtkPrintCont
   int start, ii;
   PangoLayoutIter *iter;
   double start_pos;
+  gint header_end_pos;
+  gint num_header_lines;
+  gint dummy;
+  gboolean header_done;
+  const gchar *text;
   double line_height =0.;
 
   print_data = (PrintData*) user_data;
@@ -796,6 +814,26 @@ static void printing_textview_cb_begin_print(GtkPrintOperation *op, GtkPrintCont
   ii = 0;
   start_pos = 0.;
   iter = pango_layout_get_iter(print_data->layout);
+
+  /* find the last character of the header */
+  header_end_pos = 0;
+  header_done = FALSE;
+  text = pango_layout_get_text(print_data->layout);
+  if(text && *text && *text != '\n') {
+    do {
+      if(text[0] == '\n' && (text[1] != '\0') && (text[1] == '\n'))
+       header_done = TRUE;
+      else
+       header_end_pos++;
+      text++;
+    } while(*text && !header_done);
+  }
+  /* find line number for header end */
+  pango_layout_index_to_line_x(print_data->layout, header_end_pos, 1,
+                              &num_header_lines, &dummy);
+  /* line count is zero-based */
+  num_header_lines++;
+
   do {
     PangoRectangle logical_rect;
     PangoLayoutLine *line;
@@ -819,6 +857,12 @@ static void printing_textview_cb_begin_print(GtkPrintOperation *op, GtkPrintCont
       page_height = 0;
     }
 
+    if(ii == num_header_lines) {
+      int y0, y1;
+      pango_layout_iter_get_line_yrange(iter,&y0,&y1);
+      print_data->ypos_line = (double)y0 + 1./3.*((double)(y1 - y0))/2.;
+    }
+
     page_height += line_height;
     ii++;
   } while(ii < num_lines && pango_layout_iter_next_line(iter));
@@ -958,7 +1002,26 @@ static void printing_textview_cb_draw_page(GtkPrintOperation *op, GtkPrintContex
 
       if(ii == start)
        start_pos = ((double)logical_rect.y) / PANGO_SCALE;
-      
+
+      /* Draw header separator line */
+      if(ii == 0) {
+       cairo_surface_t *surface;
+       surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
+                                            gtk_print_context_get_width(context)/print_data->zoom,
+                                            gtk_print_context_get_height(context)/print_data->zoom);
+       cairo_set_line_width(cr, .5);
+       cairo_set_source_surface(cr, surface,
+                                ((double)logical_rect.x) / PANGO_SCALE, 
+                                ((double)baseline) / PANGO_SCALE - start_pos);
+       cairo_move_to(cr,
+                     ((double)logical_rect.x) / PANGO_SCALE,
+                     (double)print_data->ypos_line / PANGO_SCALE);
+       cairo_rel_line_to(cr, gtk_print_context_get_width(context)/print_data->zoom, 0);
+       cairo_set_source_rgb(cr, 0., 0., 0.);
+       cairo_stroke(cr);
+       cairo_surface_destroy(surface);
+      }
+
       cairo_move_to(cr,
                    ((double)logical_rect.x) / PANGO_SCALE,
                    ((double)baseline) / PANGO_SCALE - start_pos);