fpspreadsheet: Update docs

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5245 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/fpspreadsheet/docs/api/builddoc.bat

@@ -1,25 +1,47 @@
 @echo off
 
-set DOX_CMD="D:\Programme\Doc-O-Matic 7 Express\domexpress.exe"
+set DOX_CMD="C:\Program Files (x86)\Doc-O-Matic 7 Express\domexpress.exe"
+if not exist %DOX_CMD% goto :dox_error
 
+rem *** Prepare files ***
 if not exist output mkdir output
-
-rem Prepare files...
-path=%PROGRAMFILES%;%PATH%
 pushd .
 cd ..\..
+
+if not exist fps.inc goto :next1
 ren fps.inc ---fps.inc
+
+:next1
+if not exist fpspreadsheetctrls.lrs goto :next2
 ren fpspreadsheetctrls.lrs ---fpspreadsheetctrls.lrs
+
+:next2
 popd
 
 rem Extract help topics and create chm files...
+echo Running %DOX_CMD% -config "HTML Help" fpspreadsheet.dox-express 
 %DOX_CMD% -config "HTML Help" fpspreadsheet.dox-express > doc-o-matic.txt
 
-rem Clean up
+rem *** Clean up ***
 pushd .
+
 cd ..\..
 chdir
+if not exist ---fps.inc goto :next3
 ren ---fps.inc fps.inc
+
+:next3
+if not exist ---fpspreadsheetctrls.lrs goto :next4
 ren ---fpspreadsheetctrls.lrs fpspreadsheetctrls.lrs
+
+:next4
 popd
+
 if exist output\fpspreadsheet.chm copy output\fpspreadsheet.chm ..\fpspreadsheet-api.chm /y
+
+goto :end
+
+:dox_error
+echo Doc-O-Matic program not found. Check the script.
+
+:end