* patch from Jeppe

-  off by one error that causes keywords that only occur once from not
     being included in the full text search
  -  support for scanning files referenced in css file url()
  -  fix bug in sitemap wrt "merge" entry

git-svn-id: trunk@39378 -

packages/chm/src/chmfilewriter.pas

@@ -933,6 +933,8 @@ begin
                        Error(ChmWarning,'Found file '+s+' while scanning '+fn+', but couldn''t find it on disk',2);
                  end;
              except
+               on e:EDomError do
+                  Error(ChmError,'Html parsing '+fn+', failed with a DOM error: '+e.Message);
                on e:exception do
                   Error(ChmError,'Html parsing '+fn+', failed. Please submit a bug.');
                end;
@@ -943,6 +945,29 @@ begin
              Error(chmnote,'Can''t find file '+fn+' to scan it.',5);
            end;
         end
+     else if FileExists(fn) and (uppercase(ExtractFileExt(fn))='.CSS') then
+       begin
+         tmplst:=TStringList.Create;
+         try
+           tmplst.LoadFromFile(fn);
+
+           for i:=0 to tmplst.Count-1 do
+             begin
+               s:=tmplst[i];
+               if pos('url(''', tmplst[i])>0 then
+                 begin
+                   delete(s,1,pos('url(''', tmplst[i])+4);
+                   s:=trim(copy(s,1,pos('''',s)-1));
+
+                   if not trypath(s) then
+//                     if not trypath(localpath+s) then
+                       Error(ChmWarning,'Found file '+s+' while scanning '+fn+', but couldn''t find it on disk',2);
+                 end;
+             end;
+         finally
+           tmplst.Free;
+         end;
+       end
      else
        Error(chmnote,'Not scanning file because of unknown extension '+fn,5);
    end;

packages/chm/src/chmsitemap.pas

@@ -169,8 +169,15 @@ begin
 end;
 
 procedure TChmSiteMap.FoundTag(ACaseInsensitiveTag, AActualTag: string);
+    procedure NewSiteMapItem;
+    begin
+      FCurrentItems.Add(TChmSiteMapItem.Create(FCurrentItems));
+    end;
     function ActiveItem: TChmSiteMapItem;
     begin
+      if FCurrentItems.Count=0 then
+        NewSiteMapItem;
+
       Result := FCurrentItems.Item[FCurrentItems.Count-1]
     end;
     procedure IncreaseULevel;
@@ -189,10 +196,6 @@ procedure TChmSiteMap.FoundTag(ACaseInsensitiveTag, AActualTag: string);
       else FCurrentItems := nil;
       Dec(FLevel);
     end;
-    procedure NewSiteMapItem;
-    begin
-      FCurrentItems.Add(TChmSiteMapItem.Create(FCurrentItems));
-    end;
 var
   TagName,
   //TagAttribute,

packages/chm/src/htmlindexer.pas

@@ -216,6 +216,10 @@ procedure TIndexedWordList.CBFountText(Text: string);
 begin
   if Length(Text) < 1 then
     Exit;
+
+  if (not FInTitle) and (not FInBody) then
+    Exit;
+
   EatWords(Text, FInTitle and not FInBody);
 end;
 
@@ -278,7 +282,7 @@ begin
     WordName := Copy(WordStart, 0, (WordPtr-WordStart));
     try
     WordIndex := addgetword(wordname,istitle); // Self.Words[WordName, IsTitle];
-    except on e:exception do writeln(wordname); end;
+    except on e:exception do writeln('Error: ', wordname); end;
     WordIndex.DocumentTopic[FTopicIndex].AddWordIndex(FWordCount);
     InWord := False;
     //if IsNumberWord then WriteLn('Following is NUMBER WORD: "', (WordStart[0]),'"'); ;
@@ -497,7 +501,7 @@ end;
 
 function TIndexDocument.getindexentries:integer;
 begin
- result:=flastentry-1; 
+ result:=flastentry;
 end;
 
 end.