updated the docs

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403028

docs/docs/algorithms.xml

@@ -57,6 +57,8 @@
                <item>rotate_point</item> 
                <item>point_rotator</item> 
                <item>centered_rect</item> 
+               <item>shrink_rect</item> 
+               <item>grow_rect</item> 
                <item>translate_rect</item> 
                <item>resize_rect</item> 
                <item>resize_rect_width</item> 
@@ -887,6 +889,32 @@
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>shrink_rect</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/rectangle_abstract.h</spec_file>
+         <description>        
+            This function takes a <a href="#rectangle">rectangle</a> object, 
+            shrinks its borders by a given amount, and returns the result.
+         </description>
+                                 
+      </component>
+
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>grow_rect</name>
+         <file>dlib/geometry.h</file>
+         <spec_file link="true">dlib/geometry/rectangle_abstract.h</spec_file>
+         <description>        
+            This function takes a <a href="#rectangle">rectangle</a> object, 
+            grows its borders by a given amount, and returns the result.
+         </description>
+                                 
+      </component>
+
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/term_index.xml

@@ -344,6 +344,8 @@
          <term link="dlib/geometry/rectangle_abstract.h.html#resize_rect_height" name="resize_rect_height"/>
          <term link="dlib/geometry/rectangle_abstract.h.html#centered_rect" name="centered_rect"/>
          <term link="dlib/geometry/rectangle_abstract.h.html#nearest_point" name="nearest_point"/>
+         <term link="dlib/geometry/rectangle_abstract.h.html#shrink_rect" name="shrink_rect"/>
+         <term link="dlib/geometry/rectangle_abstract.h.html#grow_rect" name="grow_rect"/>
 
 
          <term link="dlib/optimization/optimization_abstract.h.html#central_differences" name="central_differences"/>