Merge pull request #1008 from geographika/wms-map-resolution

Document MAP_RESOLUTION WMS vendor specific parameter

Author: geographika

en/mapfile/map.txt

@@ -291,7 +291,7 @@ DEFRESOLUTION [double]
     symbology.  Default is 72. Minimum is 10 and maximum is 1000.
 
     Used to automatically scale the symbology when :ref:`RESOLUTION
-    <resolution-parameter>` is changed, so the map maintains the same
+    <mapfile-map-resolution>` is changed, so the map maintains the same
     look at each resolution.  The scale factor is `RESOLUTION` /
     `DEFRESOLUTION`.
 
@@ -451,10 +451,9 @@ NAME [name]
 .. index::
    pair: MAP; RESOLUTION
    :name: mapfile-map-resolution
-    
-.. _resolution-parameter:
 
-RESOLUTION [double] Sets the pixels per inch for output, only affects
+RESOLUTION [double]
+    Sets the pixels per inch for output, only affects
     scale computations.  Default is 72. Minimum is 10 and maximum is 1000.
 
 .. index::

en/ogc/wms_server.txt

@@ -2143,6 +2143,25 @@ Vendor specific WMS parameters
  .. note::
      The angle value is in degrees clockwise. 
 
+.. index::
+   triple: WMS; Vendor specific parameters; bbox_pixel_is_point
+
+**bbox_pixel_is_point**
+
+- If this parameter is "TRUE", MapServer will treat the BBOX received in WMS
+  GetMap requests as if it was provided in pixel_is_point mode. Essentially
+  disabling the conversion from pixel_is_area (WMS model) to pixel_is_point that
+  is present in mapwms.c for that specific mapfile.
+
+.. index::
+   triple: WMS; Vendor specific parameters; map_resolution
+
+**map_resolution**
+
+- Set this parameter to change the Map :ref:`RESOLUTION <mapfile-map-resolution>`.
+  MapServer uses a default screen resolution of 72 DPI. For high-resolution screens,
+  pass this parameter to ensure fonts and symbols appear at the correct size.
+
 .. index::
    triple: WMS; Vendor specific parameters; radius
 
@@ -2155,15 +2174,8 @@ Vendor specific WMS parameters
   - The special value `bbox` that will change the query into a bbox
     query based on the bbox given in the request parameters.
 
-**bbox_pixel_is_point**
-
-- If this parameter is "TRUE", MapServer will treat the BBOX received in WMS
-  GetMap requests as if it was provided in pixel_is_point mode. Essentially
-  disabling the conversion from pixel_is_area (WMS model) to pixel_is_point that
-  is present in mapwms.c for that specific mapfile.
-   
 .. index::
-   pair: WMS; Cascading requests
+   pair: WMS; HTTP status error codes
 
 HTTP status error codes
 -----------------------
@@ -2196,6 +2208,9 @@ to return HTTP 4xx or 5xx status codes in case of error.
     END
   END
 
+.. index::
+   pair: WMS; Cascading requests
+
 Cascading WMS Requests
 ----------------------