From c5d7aa9126aa31d54e5ea38c1fb3a7dd1e5b54ed Mon Sep 17 00:00:00 2001
From: cilix42 <cilix42@users.sourceforge.net>
Date: Sun, 14 Sep 2008 18:29:40 +0000
Subject: [PATCH] Make displaying of unit in lpe-path-length optional

---
 src/live_effects/lpe-path_length.cpp | 7 +++++--
 src/live_effects/lpe-path_length.h   | 2 ++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/live_effects/lpe-path_length.cpp b/src/live_effects/lpe-path_length.cpp
index 15a5df165..e33a16002 100644
--- a/src/live_effects/lpe-path_length.cpp
+++ b/src/live_effects/lpe-path_length.cpp
@@ -24,11 +24,13 @@ LPEPathLength::LPEPathLength(LivePathEffectObject *lpeobject) :
     Effect(lpeobject),
     scale(_("Scale"), _("Scaling factor"), "scale", &wr, this, 1.0),
     info_text(this),
-    unit(_("Unit"), _("Unit"), "unit", &wr, this)
+    unit(_("Unit"), _("Unit"), "unit", &wr, this),
+    display_unit(_("Display unit"), _("Print unit after path length"), "display_unit", &wr, this, true)
 {
     registerParameter(dynamic_cast<Parameter *>(&scale));
     registerParameter(dynamic_cast<Parameter *>(&info_text));
     registerParameter(dynamic_cast<Parameter *>(&unit));
+    registerParameter(dynamic_cast<Parameter *>(&display_unit));
 }
 
 LPEPathLength::~LPEPathLength()
@@ -52,7 +54,8 @@ LPEPathLength::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & p
     gboolean success = sp_convert_distance(&lengthval, &sp_unit_get_by_id(SP_UNIT_PX), unit);
 
     /* ... set it as the canvas text ... */
-    gchar *arc_length = g_strdup_printf("%.2f %s", lengthval, success ? unit.get_abbreviation() : "px");
+    gchar *arc_length = g_strdup_printf("%.2f %s", lengthval,
+                                        display_unit ? (success ? unit.get_abbreviation() : "px") : "");
     info_text.param_setValue(arc_length);
     g_free(arc_length);
 
diff --git a/src/live_effects/lpe-path_length.h b/src/live_effects/lpe-path_length.h
index e032bf3c9..e108e770a 100644
--- a/src/live_effects/lpe-path_length.h
+++ b/src/live_effects/lpe-path_length.h
@@ -17,6 +17,7 @@
 #include "live_effects/effect.h"
 #include "live_effects/parameter/text.h"
 #include "live_effects/parameter/unit.h"
+#include "live_effects/parameter/bool.h"
 
 namespace Inkscape {
 namespace LivePathEffect {
@@ -36,6 +37,7 @@ private:
     ScalarParam scale;
     TextParamInternal info_text;
     UnitParam unit;
+    BoolParam display_unit;
 };
 
 } //namespace LivePathEffect
-- 
2.30.2