do not use "using namespace std" in headers

It's a bad style, doing that in headers can affect many source files
(especially with PCH used).

Change-Id: Ic9091a1d018e74606c9fa95df71a55faaa93d4ac
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119011
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>

3 files changed, 13 insertions, 16 deletions

diff --git a/lingucomponent/source/languageguessing/guess.hxx b/lingucomponent/source/languageguessing/guess.hxx
index e68d852a53a6..627033d3ab7f 100644
--- a/lingucomponent/source/languageguessing/guess.hxx
+++ b/lingucomponent/source/languageguessing/guess.hxx
@@ -28,8 +28,6 @@
 
 #include <string>
 
-using namespace std;
-
 class Guess final {
     public:
 
@@ -43,12 +41,12 @@ class Guess final {
          */
         Guess(const char * guess_str);
 
-        const string& GetLanguage() const { return language_str;}
-        const string& GetCountry() const { return country_str;}
+        const std::string& GetLanguage() const { return language_str;}
+        const std::string& GetCountry() const { return country_str;}
 
     private:
-        string language_str;
-        string country_str;
+        std::string language_str;
+        std::string country_str;
 };
 
 #endif
diff --git a/lingucomponent/source/languageguessing/guesslang.cxx b/lingucomponent/source/languageguessing/guesslang.cxx
index f04e0b3956d5..dfece0efe4e5 100644
--- a/lingucomponent/source/languageguessing/guesslang.cxx
+++ b/lingucomponent/source/languageguessing/guesslang.cxx
@@ -46,6 +46,7 @@
 #include <textcat.h>
 #endif
 
+using namespace ::std;
 using namespace ::osl;
 using namespace ::cppu;
 using namespace ::com::sun::star;
diff --git a/lingucomponent/source/languageguessing/simpleguesser.hxx b/lingucomponent/source/languageguessing/simpleguesser.hxx
index ac9ef7a3a3a7..d6b88d1d67b9 100644
--- a/lingucomponent/source/languageguessing/simpleguesser.hxx
+++ b/lingucomponent/source/languageguessing/simpleguesser.hxx
@@ -27,8 +27,6 @@
 
 #define MAX_STRING_LENGTH_TO_ANALYSE 200
 
-using namespace std;
-
 class SimpleGuesser final
 {
 public:
@@ -50,7 +48,7 @@ public:
      * @param char* text is the text to analyze
      * @return the list of guess
      */
-    vector<Guess> GuessLanguage(const char* text);
+    std::vector<Guess> GuessLanguage(const char* text);
 
     /**
      * Analyze a text and return the most probable language of the text
@@ -63,31 +61,31 @@ public:
      * List all available languages (possibly to be in guesses)
      * @return the list of languages
      */
-    vector<Guess> GetAvailableLanguages();
+    std::vector<Guess> GetAvailableLanguages();
 
     /**
      * List all languages (possibly in guesses or not)
      * @return the list of languages
      */
-    vector<Guess> GetAllManagedLanguages();
+    std::vector<Guess> GetAllManagedLanguages();
 
     /**
      * List all Unavailable languages (disable for any reason)
      * @return the list of languages
      */
-    vector<Guess> GetUnavailableLanguages();
+    std::vector<Guess> GetUnavailableLanguages();
 
     /**
      * Mark a language enabled
      * @param string lang the language to enable (build like language-COUNTRY-encoding)
      */
-    void EnableLanguage(const string& lang);
+    void EnableLanguage(const std::string& lang);
 
     /**
      * Mark a language disabled
      * @param string lang the language to disable (build like language-COUNTRY-encoding)
      */
-    void DisableLanguage(const string& lang);
+    void DisableLanguage(const std::string& lang);
 
     /**
      * Load a new DB of fingerprints
@@ -101,10 +99,10 @@ private:
     void* h;
 
     //Is used to select languages into the fingerprints DB, the mask is used to indicate if we want enabled disabled or both
-    vector<Guess> GetManagedLanguages(const char mask);
+    std::vector<Guess> GetManagedLanguages(const char mask);
 
     //Like getManagedLanguages, this function enable or disable a language and it depends of the mask
-    void XableLanguage(const string& lang, char mask);
+    void XableLanguage(const std::string& lang, char mask);
 };
 
 #endif