Forward to list...<br><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">D Tucny</b> <span dir="ltr"><<a href="mailto:d@tucny.com">d@tucny.com</a>></span><br>Date: 2009/3/9<br>
Subject: Re: [OSM-talk] Multilingual map<br>To: "Robert (Jamie) Munro" <<a href="mailto:rjmunro@arjam.net">rjmunro@arjam.net</a>><br><br><br><div class="gmail_quote">2009/3/9 Robert (Jamie) Munro <span dir="ltr"><<a href="mailto:rjmunro@arjam.net" target="_blank">rjmunro@arjam.net</a>></span><div class="im">
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D Tucny wrote:<br>
> Hi folks,<br>
><br>
> I've been thinking about how it would be good to have the map available<br>
> in multiple languages... I think the easiest way to do this with what we<br>
> have is using a captionless base layer and transparent caption layers<br>
> for each of the languages... So... I put this thinking into practice and<br>
> put together a proof of concept at <a href="http://osm.newportcoastsoftware.com" target="_blank">http://osm.newportcoastsoftware.com</a><br>
><br>
> There is a single base, captionless layer and 40 transparent caption<br>
> layers, all available only to zoom 8.<br>
<br>
</div>That's great, but would it be possible for the individual language<br>
layers to fall back to local where a name is not given in a particular<br>
language?<br>
</blockquote></div><div><br>With my first go a couple of weeks back for 8 languages I did do fallback to at least 'name' using views as suggested on the wiki, setting this up for 40 languages however was somewhat less trivial and I felt that there would be a benefit to being able to display languages with no fallback... I'll have a look to see about adding additional layers with fallback...<br>
</div><div class="im"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
How much storage do the caption layers take compared to the data?<br>
</blockquote></div><div><br>All blank tiles are removed after rendering and replaced with symlinks to land/sea/transparent tiles...<br><br>For the captionless layers disk usage (in KB) is...<br>68 0<br>144 1<br>
384 2<br>
1072 3<br>3236 4<br>11420 5<br>37764 6<br>140656 7<br>518544 8<br>713288 (or 696MB)<br></div></div><br>For the caption layers...<br>585276 defcap<br>561076 arcap<br>560028 cscap<br>561132 cycap<br>559680 czcap<br>
559824 dacap<br>562064 decap<br>560160 elcap<br>566132 encap<br>562140 eocap<br>560500 escap<br>561532 ficap<br>561000 frcap<br>559828 gacap<br>560056 hecap<br>559920 hicap<br>559916 hrcap<br>562472 hucap<br>
559900 iscap<br>560552 itcap<br>560276 jacap<br>559752 ja_rmcap<br>559676 klcap<br>559944 kocap<br>560340 lacap<br>560240 ltcap<br>560188 lvcap<br>560284 nlcap<br>560620 plcap<br>559988 rocap<br>561140 rucap<br>
559964 skcap<br>560072 slcap<br>560028 srcap<br>560160 svcap<br>559940 thcap<br>559924 ukcap<br>564112 zhcap<br>564088 zh_pycap<br>561240 zh_pytcap<br><br>So each caption layer is about 546MB with the default one being slightly larger at 571MB...<br>
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<br>d<br>
</font></div><br>