X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcairo.c;h=045490992e1a9efce7eed26474e185ed4e212f01;hb=ad4f9604cc877272fe504234e8b9078a7ce76e17;hp=122d1b786f2a28430380e7220b399d0fd5822540;hpb=d6cbbc8d634fa91f050661355139a4e4697e99ab;p=pspp

diff --git a/src/output/cairo.c b/src/output/cairo.c
index 122d1b786f..045490992e 100644
--- a/src/output/cairo.c
+++ b/src/output/cairo.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -711,9 +711,9 @@ xr_draw_line (void *xr_, int bb[TABLE_N_AXES][2],
   const int x3 = bb[H][1];
   const int y3 = bb[V][1];
   const int top = styles[H][0];
-  const int left = styles[V][0];
   const int bottom = styles[H][1];
-  const int right = styles[V][1];
+  const int start_of_line = render_direction_rtl() ? styles[V][1]: styles[V][0];
+  const int end_of_line   = render_direction_rtl() ? styles[V][0]: styles[V][1];
 
   /* The algorithm here is somewhat subtle, to allow it to handle
      all the kinds of intersections that we need.
@@ -753,7 +753,7 @@ xr_draw_line (void *xr_, int bb[TABLE_N_AXES][2],
      (It doesn't make sense to have different kinds of line on the
      same axis, so we don't try to gracefully handle that case.) */
   bool double_vert = top == RENDER_LINE_DOUBLE || bottom == RENDER_LINE_DOUBLE;
-  bool double_horz = left == RENDER_LINE_DOUBLE || right == RENDER_LINE_DOUBLE;
+  bool double_horz = start_of_line == RENDER_LINE_DOUBLE || end_of_line == RENDER_LINE_DOUBLE;
 
   /* When horizontal lines are doubled,
      the left-side line along y1 normally runs from x0 to x2,
@@ -788,8 +788,8 @@ xr_draw_line (void *xr_, int bb[TABLE_N_AXES][2],
   int x1 = xc - horz_line_ofs;
   int x2 = xc + horz_line_ofs;
 
-  bool shorten_x1_lines = left == RENDER_LINE_DOUBLE;
-  bool shorten_x2_lines = right == RENDER_LINE_DOUBLE;
+  bool shorten_x1_lines = start_of_line == RENDER_LINE_DOUBLE;
+  bool shorten_x2_lines = end_of_line == RENDER_LINE_DOUBLE;
   bool shorten_xc_line = shorten_x1_lines && shorten_x2_lines;
   int vert_line_ofs = double_horz ? double_line_ofs : 0;
   int yc = (y0 + y3) / 2;
@@ -797,11 +797,11 @@ xr_draw_line (void *xr_, int bb[TABLE_N_AXES][2],
   int y2 = yc + vert_line_ofs;
 
   if (!double_horz)
-    horz_line (xr, x0, x1, x2, x3, yc, left, right, shorten_yc_line);
+    horz_line (xr, x0, x1, x2, x3, yc, start_of_line, end_of_line, shorten_yc_line);
   else
     {
-      horz_line (xr, x0, x1, x2, x3, y1, left, right, shorten_y1_lines);
-      horz_line (xr, x0, x1, x2, x3, y2, left, right, shorten_y2_lines);
+      horz_line (xr, x0, x1, x2, x3, y1, start_of_line, end_of_line, shorten_y1_lines);
+      horz_line (xr, x0, x1, x2, x3, y2, start_of_line, end_of_line, shorten_y2_lines);
     }
 
   if (!double_vert)
@@ -1078,12 +1078,14 @@ xr_layout_cell_text (struct xr_driver *xr,
             {
               if (brk && clip[H][0] != clip[H][1])
                 best = bottom;
-              *brk = bottom;
+              if (brk)
+                *brk = bottom;
             }
           else
             break;
         }
       while (pango_layout_iter_next_line (iter));
+      pango_layout_iter_free (iter);
 
       /* If enabled, draws a green line across the chosen breakpoint, which can
          be useful for debugging issues with breaking.  */
@@ -1306,7 +1308,7 @@ xr_rendering_create_text (struct xr_driver *xr, const char *text, cairo_t *cr)
   return r;
 }
 
-void 
+void
 xr_rendering_apply_options (struct xr_rendering *xr, struct string_map *o)
 {
   if (is_table_item (xr->item))