Thanks, I'll save that for someday. In this case though, the text is wrapped and there are anchors scattered around inside paragraphs. Unless someone else has an idea it looks like I'm going to have to extract lookup tables. That's going to be quite a job.

On 2/17/20 3:59 PM, Richard Gaskin via use-livecode wrote:
J. Landman Gay wrote:
I'm still working on htmltext in a field. There are anchors that indicate positions elsewhere in the file. A browser will automatically find and scroll to the right place in the text. I need to reproduce that.

Is there a way to translate an anchor like "#12345" to the location in the visible field text it links to?

I've thought of a couple of alternate ways to do it involving lookup files, but it would be better to do a direct translation to avoid the extra overhead.

The closest I have doesn't account for softwraps, but FWIW:


function fwAnchorTagLine pFldObj, pTag
    local tA
    local tLastLine
    local tNumRuns

    put the styledText of pFldObj into tA
    put item 2 of extents(tA) into tLastLine
    repeat with i = 1 to tLastLine
       put item 2 of extents(tA[i]["runs"]) into tNumRuns
       repeat with j = 1 to tNumRuns
          if pTag is in tA[i]["runs"][j]["style"]["linkText"] \
                AND "link" is not in \
                   tA[i]["runs"][j]["style"]["textStyle"] then
             return i
          end if
       end repeat
    end repeat
end fwAnchorTagLine





--
Jacqueline Landman Gay         |     jac...@hyperactivesw.com
HyperActive Software           |     http://www.hyperactivesw.com


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