add const to references that are not written to

diff --git a/src/helper/geom.cpp b/src/helper/geom.cpp
index 9916a633355467c6b8f557c628c6f09f461fb200..190a52b5d642b3c033fcabf4fa752f4a3cbda7dc 100644 (file)
--- a/src/helper/geom.cpp
+++ b/src/helper/geom.cpp
@@ -192,7 +192,7 @@ bounds_exact_transformed(Geom::PathVector const & pv, Geom::Matrix const & t)
 \r
 \r
 static void\r
-geom_line_wind_distance (Geom::Coord x0, Geom::Coord y0, Geom::Coord x1, Geom::Coord y1, Geom::Point &pt, int *wind, Geom::Coord *best)\r
+geom_line_wind_distance (Geom::Coord x0, Geom::Coord y0, Geom::Coord x1, Geom::Coord y1, Geom::Point const &pt, int *wind, Geom::Coord *best)\r
 {\r
     Geom::Coord Ax, Ay, Bx, By, Dx, Dy, s;\r
     Geom::Coord dist2;\r
@@ -252,7 +252,7 @@ geom_cubic_bbox_wind_distance (Geom::Coord x000, Geom::Coord y000,
                  Geom::Coord x001, Geom::Coord y001,\r
                  Geom::Coord x011, Geom::Coord y011,\r
                  Geom::Coord x111, Geom::Coord y111,\r
-                 Geom::Point &pt,\r
+                 Geom::Point const &pt,\r
                  Geom::Rect *bbox, int *wind, Geom::Coord *best,\r
                  Geom::Coord tolerance)\r
 {\r
@@ -343,7 +343,7 @@ geom_cubic_bbox_wind_distance (Geom::Coord x000, Geom::Coord y000,
 \r
 static void\r
 geom_curve_bbox_wind_distance(Geom::Curve const * c, Geom::Matrix const &m,\r
-                 Geom::Point &pt,\r
+                 Geom::Point const &pt,\r
                  Geom::Rect *bbox, int *wind, Geom::Coord *dist,\r
                  Geom::Coord tolerance, Geom::Rect *viewbox,\r
                  Geom::Point &p0) // pass p0 through as it represents the last endpoint added (the finalPoint of last curve)\r
@@ -404,7 +404,7 @@ geom_curve_bbox_wind_distance(Geom::Curve const * c, Geom::Matrix const &m,
    Returns bounding box in *bbox if bbox!=NULL.\r
  */\r
 void\r
-pathv_matrix_point_bbox_wind_distance (Geom::PathVector const & pathv, Geom::Matrix const &m, Geom::Point &pt,\r
+pathv_matrix_point_bbox_wind_distance (Geom::PathVector const & pathv, Geom::Matrix const &m, Geom::Point const &pt,\r
                          Geom::Rect *bbox, int *wind, Geom::Coord *dist,\r
                          Geom::Coord tolerance, Geom::Rect *viewbox)\r
 {\r
@@ -448,11 +448,10 @@ pathv_matrix_point_bbox_wind_distance (Geom::PathVector const & pathv, Geom::Mat
 \r
 // temporary wrapper\r
 void\r
-pathv_matrix_point_bbox_wind_distance (Geom::PathVector const & pathv, NR::Matrix const &m, NR::Point &pt,\r
+pathv_matrix_point_bbox_wind_distance (Geom::PathVector const & pathv, NR::Matrix const &m, NR::Point const &pt,\r
                          NR::Rect *bbox, int *wind, NR::Coord *dist,\r
                          NR::Coord tolerance, NR::Rect *viewbox)\r
 {\r
-    Geom::Point _pt(to_2geom(pt));\r
     Geom::Rect _bbox;\r
     if (bbox)\r
         _bbox = to_2geom(*bbox);\r
@@ -463,7 +462,7 @@ pathv_matrix_point_bbox_wind_distance (Geom::PathVector const & pathv, NR::Matri
     if (viewbox)\r
         _viewbox = to_2geom(*viewbox);\r
 \r
-    pathv_matrix_point_bbox_wind_distance( pathv, to_2geom(m), _pt,\r
+    pathv_matrix_point_bbox_wind_distance( pathv, to_2geom(m), to_2geom(pt),\r
                                            bbox ? &_bbox : NULL,\r
                                            wind,\r
                                            dist ? &_dist : NULL,\r

diff --git a/src/helper/geom.h b/src/helper/geom.h
index 1096c6ba178a836ae639281cea61f7128bfdc9fe..95e735f6c48afe2a0fc3a74ac32ad069d7cd7881 100644 (file)
--- a/src/helper/geom.h
+++ b/src/helper/geom.h
@@ -19,10 +19,10 @@
 Geom::Rect bounds_fast_transformed(Geom::PathVector const & pv, Geom::Matrix const & t);\r
 Geom::Rect bounds_exact_transformed(Geom::PathVector const & pv, Geom::Matrix const & t);\r
 \r
-void pathv_matrix_point_bbox_wind_distance ( Geom::PathVector const & pathv, NR::Matrix const &m, NR::Point &pt,\r
+void pathv_matrix_point_bbox_wind_distance ( Geom::PathVector const & pathv, NR::Matrix const &m, NR::Point const &pt,\r
                                              NR::Rect *bbox, int *wind, NR::Coord *dist,\r
                                              NR::Coord tolerance, NR::Rect *viewbox) __attribute__ ((deprecated));\r
-void pathv_matrix_point_bbox_wind_distance ( Geom::PathVector const & pathv, Geom::Matrix const &m, Geom::Point &pt,\r
+void pathv_matrix_point_bbox_wind_distance ( Geom::PathVector const & pathv, Geom::Matrix const &m, Geom::Point const &pt,\r
                                              Geom::Rect *bbox, int *wind, Geom::Coord *dist,\r
                                              Geom::Coord tolerance, Geom::Rect *viewbox);\r
 \r