Fix parsing of some more .tlo files.

[pspp] / src / output / cairo.c

diff --git a/src/output/cairo.c b/src/output/cairo.c
index b733c941fd103711d26bb690262ed408cf0be839..3be0655fa7d1281ca401a59835c84f7a9e354aa5 100644 (file)
--- a/src/output/cairo.c
+++ b/src/output/cairo.c
@@ -193,7 +193,7 @@ static void xr_measure_cell_width (void *, const struct table_cell *,
 static int xr_measure_cell_height (void *, const struct table_cell *,
                                    int width);
 static void xr_draw_cell (void *, const struct table_cell *, int color_idx,
-                          int bb[TABLE_N_AXES][2],
+                          int bb[TABLE_N_AXES][2], int valign_offset,
                           int spill[TABLE_N_AXES][2],
                           int clip[TABLE_N_AXES][2]);
 static int xr_adjust_break (void *, const struct table_cell *,
@@ -1358,7 +1358,7 @@ static void xr_clip (struct xr_driver *, int clip[TABLE_N_AXES][2]);
 
 static void
 xr_draw_cell (void *xr_, const struct table_cell *cell, int color_idx,
-              int bb[TABLE_N_AXES][2],
+              int bb[TABLE_N_AXES][2], int valign_offset,
               int spill[TABLE_N_AXES][2],
               int clip[TABLE_N_AXES][2])
 {
@@ -1392,6 +1392,8 @@ xr_draw_cell (void *xr_, const struct table_cell *cell, int color_idx,
   if (!xr->systemcolors)
     set_source_rgba (xr->cairo, &cell->style->font_style.fg[color_idx]);
 
+  bb[V][0] += valign_offset;
+
   for (int axis = 0; axis < TABLE_N_AXES; axis++)
     {
       bb[axis][0] += px_to_xr (cell->style->cell_style.margin[axis][0]);
@@ -2048,10 +2050,10 @@ xr_draw_png_chart (const struct chart_item *item,
 
   number_pos = strchr (file_name_template, '#');
   if (number_pos != NULL)
-    file_name = xasprintf ("%.*s%d%s", (int) (number_pos - file_name_template),
+    file_name = xasprintf ("%.*s%d%s.png", (int) (number_pos - file_name_template),
                            file_name_template, number, number_pos + 1);
   else
-    file_name = xstrdup (file_name_template);
+    file_name = xasprintf ("%s.png", file_name_template);
 
   surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, length);
   cr = cairo_create (surface);
@@ -2073,7 +2075,48 @@ xr_draw_png_chart (const struct chart_item *item,
 
   return file_name;
 }
+
+
+char *
+xr_draw_eps_chart (const struct chart_item *item,
+                   const char *file_name_template, int number,
+                  const struct cell_color *fg,
+                  const struct cell_color *bg)
+{
+  const int width = 640;
+  const int length = 480;
+
+  cairo_surface_t *surface;
+  const char *number_pos;
+  char *file_name;
+  cairo_t *cr;
+
+  number_pos = strchr (file_name_template, '#');
+  if (number_pos != NULL)
+    file_name = xasprintf ("%.*s%d%s.eps", (int) (number_pos - file_name_template),
+                           file_name_template, number, number_pos + 1);
+  else
+    file_name = xasprintf ("%s.eps", file_name_template);
+
+  surface = cairo_ps_surface_create (file_name, width, length);
+  cairo_ps_surface_set_eps (surface, true);
+  cr = cairo_create (surface);
+
+  cairo_set_source_rgb (cr, bg->r / 255.0, bg->g / 255.0, bg->b / 255.0);
+  cairo_paint (cr);
+
+  cairo_set_source_rgb (cr, fg->r / 255.0, fg->g / 255.0, fg->b / 255.0);
+
+  xr_draw_chart (item, cr, 0.0, 0.0, width, length);
+
+  cairo_destroy (cr);
+  cairo_surface_destroy (surface);
+
+  return file_name;
+}
+
 \f
+
 struct xr_table_state
   {
     struct xr_render_fsm fsm;