[gimp] app: remove gimp_draw_tool_in_radius()

[Michael Natterer <mitch src gnome org>]

commit 5089b9a706c8a54732f0d46791cd8ec354a6df1b
Author: Michael Natterer <mitch gimp org>
Date:   Sat Sep 25 18:24:38 2010 +0200

    app: remove gimp_draw_tool_in_radius()
    
    It was used only once and that code is not less readable when using
    gimp_draw_tool_calc_distance_square().

 app/tools/gimpdrawtool.c      |   28 ----------------------------
 app/tools/gimpdrawtool.h      |    7 -------
 app/tools/gimpiscissorstool.c |    9 ++++-----
 3 files changed, 4 insertions(+), 40 deletions(-)
---
diff --git a/app/tools/gimpdrawtool.c b/app/tools/gimpdrawtool.c
index c4ab08a..2512248 100644
--- a/app/tools/gimpdrawtool.c
+++ b/app/tools/gimpdrawtool.c
@@ -372,34 +372,6 @@ gimp_draw_tool_calc_distance_square (GimpDrawTool *draw_tool,
 }
 
 /**
- * gimp_draw_tool_in_radius:
- * @draw_tool: a #GimpDrawTool
- * @display:   a #GimpDisplay
- * @x1:        start point X in image coordinates
- * @y1:        start point Y in image coordinates
- * @x2:        end point X in image coordinates
- * @y2:        end point Y in image coordinates
- * @radius:    distance in screen coordinates, not image coordinates
- *
- * The points are in image space coordinates.
- *
- * Returns: %TRUE if the points are within radius of each other,
- *          %FALSE otherwise
- **/
-gboolean
-gimp_draw_tool_in_radius (GimpDrawTool *draw_tool,
-                          GimpDisplay  *display,
-                          gdouble       x1,
-                          gdouble       y1,
-                          gdouble       x2,
-                          gdouble       y2,
-                          gint          radius)
-{
-  return (gimp_draw_tool_calc_distance_square (draw_tool, display,
-                                               x1, y1, x2, y2) < SQR (radius));
-}
-
-/**
  * gimp_draw_tool_draw_line:
  * @draw_tool:   the #GimpDrawTool
  * @x1:          start point X in image coordinates
diff --git a/app/tools/gimpdrawtool.h b/app/tools/gimpdrawtool.h
index 4a473c4..37d3e40 100644
--- a/app/tools/gimpdrawtool.h
+++ b/app/tools/gimpdrawtool.h
@@ -81,13 +81,6 @@ gdouble          gimp_draw_tool_calc_distance_square (GimpDrawTool     *draw_too
                                                       gdouble           y1,
                                                       gdouble           x2,
                                                       gdouble           y2);
-gboolean         gimp_draw_tool_in_radius            (GimpDrawTool     *draw_tool,
-                                                      GimpDisplay      *display,
-                                                      gdouble           x1,
-                                                      gdouble           y1,
-                                                      gdouble           x2,
-                                                      gdouble           y2,
-                                                      gint              radius);
 
 GimpCanvasItem * gimp_draw_tool_draw_line            (GimpDrawTool     *draw_tool,
                                                       gdouble           x1,
diff --git a/app/tools/gimpiscissorstool.c b/app/tools/gimpiscissorstool.c
index ab61f4b..078a60b 100644
--- a/app/tools/gimpiscissorstool.c
+++ b/app/tools/gimpiscissorstool.c
@@ -1299,11 +1299,10 @@ mouse_over_curve (GimpIscissorsTool *iscissors,
           ty = coords >> 16;
 
           /*  Is the specified point close enough to the curve?  */
-          if (gimp_draw_tool_in_radius (GIMP_DRAW_TOOL (iscissors),
-                                        GIMP_TOOL (iscissors)->display,
-                                        tx, ty,
-                                        x, y,
-                                        POINT_WIDTH / 2))
+          if (gimp_draw_tool_calc_distance_square (GIMP_DRAW_TOOL (iscissors),
+                                                   GIMP_TOOL (iscissors)->display,
+                                                   tx, ty,
+                                                   x, y) < SQR (POINT_WIDTH / 2))
             {
               return list;
             }