Improved handling of percent symbol

src/docbookvisitor.cpp

@@ -81,7 +81,7 @@ void DocbookDocVisitor::visit(DocSymbol *s)
   }
   else
   {
-    err("DocBook: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+    err("DocBook: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
   }
 }
 

src/htmldocvisitor.cpp

@@ -190,7 +190,7 @@ void HtmlDocVisitor::visit(DocSymbol *s)
   }
   else
   {
-    err("HTML: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+    err("HTML: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
   }
 }
 

src/htmlentity.cpp

@@ -354,23 +354,41 @@ void HtmlEntityMapper::deleteInstance()
 /*! @brief Access routine to the UTF8 code of the HTML entity
  *
  * @param symb Code of the requested HTML entity
+ * @param useInPrintf If TRUE the result will be escaped such that it can be
+ *                    used in a printf string pattern
  * @return the UTF8 code of the HTML entity,
  *         in case the UTF code is unknown \c NULL is returned.
  */
-const char *HtmlEntityMapper::utf8(DocSymbol::SymType symb) const
+const char *HtmlEntityMapper::utf8(DocSymbol::SymType symb,bool useInPrintf) const
 {
+  if (useInPrintf && symb==DocSymbol::Sym_Percent)
+  {
+    return "%%"; // escape for printf
+  }
+  else
+  {
     return g_htmlEntities[symb].UTF8;
+  }
 }
 
 /*! @brief Access routine to the html code of the HTML entity
  *
  * @param symb        Code of the requested HTML entity
- * @return the html of the HTML entity,
+ * @param useInPrintf If TRUE the result will be escaped such that it can be
+ *                    used in a printf string pattern
+ * @return the html representation of the HTML entity,
  *         in case the html code is unknown \c NULL is returned.
  */
-const char *HtmlEntityMapper::html(DocSymbol::SymType symb) const
+const char *HtmlEntityMapper::html(DocSymbol::SymType symb,bool useInPrintf) const
 {
+  if (useInPrintf && symb==DocSymbol::Sym_Percent)
+  {
+    return "%%"; // escape for printf
+  }
+  else
+  {
     return g_htmlEntities[symb].html;
+  }
 }
 
 /*! @brief Access routine to the XML code of the HTML entity

src/htmlentity.h

@@ -27,8 +27,8 @@ class HtmlEntityMapper
     static HtmlEntityMapper *instance();
     static void deleteInstance();
     DocSymbol::SymType name2sym(const QCString &symName) const;
-    const char *utf8(DocSymbol::SymType symb) const;
-    const char *html(DocSymbol::SymType symb) const;
+    const char *utf8(DocSymbol::SymType symb,bool useInPrintf=FALSE) const;
+    const char *html(DocSymbol::SymType symb,bool useInPrintf=FALSE) const;
     const char *xml(DocSymbol::SymType symb) const;
     const char *docbook(DocSymbol::SymType symb) const;
     const char *latex(DocSymbol::SymType symb) const;

src/latexdocvisitor.cpp

@@ -154,7 +154,7 @@ void LatexDocVisitor::visit(DocSymbol *s)
   }
   else
   {
-    err("LaTeX: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+    err("LaTeX: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
   }
 }
 

src/perlmodgen.cpp

@@ -606,7 +606,7 @@ void PerlModDocVisitor::visit(DocSymbol *sy)
   }
   else
   {
-    err("perl: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(sy->symbol()));
+    err("perl: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(sy->symbol(),TRUE));
   }
 }
 

src/printdocvisitor.h

@@ -57,21 +57,14 @@ class PrintDocVisitor : public DocVisitor
     void visit(DocSymbol *s)
     {
       indent_leaf();
-      const char *res = HtmlEntityMapper::instance()->utf8(s->symbol());
+      const char *res = HtmlEntityMapper::instance()->utf8(s->symbol(),TRUE);
       if (res)
-      {
-        if (qstrcmp(res,"%")==0)
-        {
-          printf("%%");
-        }
-        else
       {
         printf("%s",res);
       }
-      }
       else
       {
-        printf("print: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+        printf("print: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
       }
     }
     void visit(DocURL *u)

src/rtfdocvisitor.cpp

@@ -129,7 +129,7 @@ void RTFDocVisitor::visit(DocSymbol *s)
   }
   else
   {
-    err("RTF: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+    err("RTF: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
   }
   m_lastIsPara=FALSE;
 }

src/textdocvisitor.cpp

@@ -33,7 +33,7 @@ void TextDocVisitor::visit(DocSymbol *s)
   }
   else
   {
-    err("text: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+    err("text: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
   }
 }
 

src/xmldocvisitor.cpp

@@ -78,7 +78,7 @@ void XmlDocVisitor::visit(DocSymbol *s)
   }
   else
   {
-    err("XML: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol()));
+    err("XML: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
   }
 }