diff src/gl2ps-renderer.cc @ 12965:22bc9ec80c2c

allow multi-line string property for text objects using cell arrays or char matrices * __axis_label__.m: Don't check type of txt argument. * __go_draw_axes__.m: Handle multi-line string property for text objects. * text.m: Likewise. * gl2ps-renderer.cc (glps_renderer::draw_text): Handle text::properties string property as octave_value object that can contain either a char array or cellstr object. * graphics.cc (axes::properties::update_xlabel_position, axes::properties::update_ylabel_position, axes::properties::update_zlabel_position, axes::properties::get_extent, text::properties::update_text_extent): Likewise. * graphics.h.in (text_label_property::do_set): Don't forget to set stored_type when value is a cell. (text::properties::get_string): Delete custom getter.
author Ben Abbott <bpabbott@mac.com>
date Mon, 15 Aug 2011 10:24:09 -0400
parents 11427f71699b
children e81ddf9cacd5
line wrap: on
line diff
--- a/src/gl2ps-renderer.cc	Mon Aug 15 10:05:28 2011 -0400
+++ b/src/gl2ps-renderer.cc	Mon Aug 15 10:24:09 2011 -0400
@@ -199,7 +199,7 @@
 void
 glps_renderer::draw_text (const text::properties& props)
 {
-  if (props.get_string ().empty ())
+  if (props.get_string ().is_empty ())
     return;
 
   set_font (props);
@@ -223,9 +223,15 @@
   // FIXME: handle margin and surrounding box
 
   glRasterPos3d (pos(0), pos(1), pos(2));
-  gl2psTextOpt (props.get_string ().c_str (), fontname.c_str (), fontsize,
+
+  octave_value string_prop = props.get_string ();
+
+  string_vector sv = string_prop.all_strings ();
+
+  std::string s = sv.join ("\n");
+
+  gl2psTextOpt (s.c_str (), fontname.c_str (), fontsize, 
                 alignment_to_mode (halign, valign), props.get_rotation ());
-
 }
 
 #endif