cairo: Draw table titles in xr_rendering_draw() too.

[pspp-builds.git] / src / output / cairo.c

diff --git a/src/output/cairo.c b/src/output/cairo.c
index 5a310c610c8ec2f53b6c2ccaf704fee119e8063e..276bafe07696dec84e4333cdc8bfd9497a5b14cd 100644 (file)
--- a/src/output/cairo.c
+++ b/src/output/cairo.c
@@ -840,6 +840,20 @@ xr_layout_cell (struct xr_driver *xr, const struct table_cell *cell,
         *height = h;
     }
 }
+
+static void
+xr_draw_title (struct xr_driver *xr, const char *title, int title_height)
+{
+  struct table_cell cell;
+  int bb[TABLE_N_AXES][2];
+
+  xr_init_caption_cell (title, &cell);
+  bb[H][0] = 0;
+  bb[H][1] = xr->width;
+  bb[V][0] = 0;
+  bb[V][1] = title_height;
+  xr_draw_cell (xr, &cell, bb, bb);
+}
 \f
 struct output_driver_factory pdf_driver_factory = { "pdf", xr_pdf_create };
 struct output_driver_factory ps_driver_factory = { "ps", xr_ps_create };
@@ -857,13 +871,12 @@ static const struct output_driver_class cairo_driver_class =
 
 struct xr_rendering
   {
+    struct output_item *item;
+
     /* Table items. */
     struct render_page *page;
     struct xr_driver *xr;
     int title_height;
-
-    /* Chart items. */
-    struct chart_item *chart;
   };
 
 #define CHART_WIDTH 500
@@ -926,6 +939,7 @@ xr_rendering_create (struct xr_driver *xr, const struct output_item *item,
   else if (is_table_item (item))
     {
       r = xzalloc (sizeof *r);
+      r->item = output_item_ref (item);
       r->xr = xr;
       xr_set_cairo (xr, cr);
       r->page = xr_render_table_item (xr, to_table_item (item),
@@ -934,7 +948,7 @@ xr_rendering_create (struct xr_driver *xr, const struct output_item *item,
   else if (is_chart_item (item))
     {
       r = xzalloc (sizeof *r);
-      r->chart = to_chart_item (output_item_ref (item));
+      r->item = output_item_ref (item);
     }
 
   return r;
@@ -943,7 +957,7 @@ xr_rendering_create (struct xr_driver *xr, const struct output_item *item,
 void
 xr_rendering_measure (struct xr_rendering *r, int *w, int *h)
 {
-  if (r->chart == NULL)
+  if (is_table_item (r->item))
     {
       *w = render_page_get_size (r->page, H) / 1024;
       *h = (render_page_get_size (r->page, V) + r->title_height) / 1024;
@@ -961,17 +975,26 @@ void
 xr_rendering_draw (struct xr_rendering *r, cairo_t *cr,
                    int x, int y, int w, int h)
 {
-  if (r->chart == NULL)
+  if (is_table_item (r->item))
     {
       struct xr_driver *xr = r->xr;
 
       xr_set_cairo (xr, cr);
-      xr->y = 0;
+
+      if (r->title_height > 0)
+        {
+          xr->y = 0;
+          xr_draw_title (xr, table_item_get_caption (to_table_item (r->item)),
+                         r->title_height);
+        }
+
+      xr->y = r->title_height;
       render_page_draw_region (r->page,
                                x * 1024, y * 1024, w * 1024, h * 1024);
     }
   else
-    xr_draw_chart (r->chart, cr, 0, 0, CHART_WIDTH, CHART_HEIGHT);
+    xr_draw_chart (to_chart_item (r->item), cr,
+                   0, 0, CHART_WIDTH, CHART_HEIGHT);
 }
 
 void
@@ -1089,18 +1112,9 @@ xr_table_render (struct xr_render_fsm *fsm, struct xr_driver *xr)
       if (ts->caption_height)
         {
           if (xr->cairo)
-            {
-              struct table_cell cell;
-              int bb[TABLE_N_AXES][2];
-
-              xr_init_caption_cell (table_item_get_caption (ts->table_item),
-                                    &cell);
-              bb[H][0] = 0;
-              bb[H][1] = xr->width;
-              bb[V][0] = 0;
-              bb[V][1] = ts->caption_height;
-              xr_draw_cell (xr, &cell, bb, bb);
-            }
+            xr_draw_title (xr, table_item_get_caption (ts->table_item),
+                           ts->caption_height);
+
           xr->y += ts->caption_height;
           ts->caption_height = 0;
         }