<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have an issue when using tile_map_edge_buffer functionality with mode=tile on a Google map view which displays the whole world at zoom 0,1 or 2. It probably manifests itself at higher zoom levels, but will be less obvious (if at all) since I'm only rendering data over land.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In my map file I have (amongst others)<br>WEB<o:p></o:p></p><p class=MsoNormal> METADATA<o:p></o:p></p><p class=MsoNormal> "tile_map_edge_buffer" "32" # 32 pixel rendering buffer<o:p></o:p></p><p class=MsoNormal> "http_max_age" "86400"<o:p></o:p></p><p class=MsoNormal> END<o:p></o:p></p><p class=MsoNormal> END<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>My development code is not on a publicly available server at the moment, so I can't post a link but when I am looking at a Google map at zoom levels 0,1 or 2, the tiles consistently cut off approx half-way across the USA (see attached screenshot). <o:p></o:p></p><p class=MsoNormal>It seems that {tile=0 1 2} does not render with the buffering enabled, since the buffered area extends effectively to a negative tile reference {-1 1 2} which is illegal.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is there any way around this - is it possible only to enable the buffer for zooms >=3?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Cheers<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Charlie<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>--<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>Charlie Allgrove<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>Senior Developer<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>Connection Services :: Business Mobility for a Wireless World<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas'>Connection Services Ltd is a company incorporated under the laws of England and Wales with company number 6520674 whose registered office is at Griffins Court, 24-32 London Road, Newbury, Berkshire, RG14 1JX. The information in this e-mail and any attachments is confidential and may be legally privileged. It is intended solely for the addressee or addressees. If you are not an intended recipient, please delete the message and any attachments and notify the sender of misdelivery: any use or disclosure of the contents of either is unauthorised and may be unlawful. All liability for viruses is excluded to the fullest extent permitted by law. Any views expressed in this message are those of the individual sender. In accordance with the provisions of its Terms of Business the Company does not accept instructions or the creation of contractual obligations by unconfirmed electronic transmission.<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>