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- var
- I: Integer;
- VEncoded: string;
- VBox: string;
- begin
- VBox := RoundEx(GetLMetr ,10) + ',' + RoundEx(GetBMetr, 10) + ',' + RoundEx(GetRMetr, 10) + ',' + RoundEx(GetTMetr, 10);
- // prepare params
- VEncoded :=
- 'LAYERS=osm_ram' + '&' +
- 'TRANSPARENT=TRUE' + '&' +
- 'SERVICE=WMS' + '&' +
- 'VERSION=1.1.1' + '&' +
- 'REQUEST=GetMap' + '&' +
- 'STYLES=' + '&' +
- 'FORMAT=image%2Fpng' + '&' +
- 'SRS=EPSG%3A3395' + '&' +
- 'WIDTH=256' + '&' +
- 'HEIGHT=256' + '&' +
- 'BBOX=' + VBox;
-
- // crypt
- for I := 1 to Length(VEncoded) do
- VEncoded[I] := Chr(Ord(VEncoded[I]) xor 42);
-
- // Base64 encode
- VEncoded := Base64Encode(VEncoded);
-
- //replase "+" with "%2b" charset
- VEncoded := RegExprReplaceMatchSubStr(VEncoded, '\+', '\%2b');
-
- ResultURL:=GetURLBase + VEncoded + '&NAVKEY=NAVIONICS11WEBAPI111&TEST=' + VBox + '&ZOOM=' + IntToStr(GetZ) + '&v=1&SRC=http://www.navionics.com';
-
- RequestHead := 'Referer: http://www.navionics.com/sites/navionics.plurimedia.it/files/coverage/webapp.html?2985400';
- end.
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