8.9

1 files changed, 119 insertions, 124 deletions

diff --git a/zen/i18n.h b/zen/i18n.h
index e5b0ab2c..ef3f3706 100644..100755
--- a/zen/i18n.h
+++ b/zen/i18n.h
@@ -1,124 +1,119 @@
-// *****************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under    *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0           *
-// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
-// *****************************************************************************
-
-#ifndef I18_N_H_3843489325044253425456
-#define I18_N_H_3843489325044253425456
-
-#include <string>
-#include <cstdint>
-#include "globals.h"
-#include "string_tools.h"
-#include "format_unit.h"
-
-//minimal layer enabling text translation - without platform/library dependencies!
-#ifdef __WXMSW__ //we have wxWidgets
-    #ifndef WXINTL_NO_GETTEXT_MACRO
-        #error WXINTL_NO_GETTEXT_MACRO must be defined to deactivate wxWidgets underscore macro
-    #endif
-#endif
-
-#define ZEN_TRANS_CONCAT_SUB(X, Y) X ## Y
-#define _(s) zen::implementation::translate(ZEN_TRANS_CONCAT_SUB(L, s))
-#define _P(s, p, n) zen::implementation::translate(ZEN_TRANS_CONCAT_SUB(L, s), ZEN_TRANS_CONCAT_SUB(L, p), n)
-//source and translation are required to use %x as number placeholder
-//for plural form, which will be substituted automatically!!!
-
-namespace zen
-{
-//implement handler to enable program-wide localizations:
-struct TranslationHandler
-{
-    //THREAD-SAFETY: "const" member must model thread-safe access!
-    TranslationHandler() {}
-    virtual ~TranslationHandler() {}
-
-    //C++11: std::wstring should be thread-safe like an int
-    virtual std::wstring translate(const std::wstring& text) const = 0; //simple translation
-    virtual std::wstring translate(const std::wstring& singular, const std::wstring& plural, std::int64_t n) const = 0;
-
-private:
-    TranslationHandler           (const TranslationHandler&) = delete;
-    TranslationHandler& operator=(const TranslationHandler&) = delete;
-};
-
-void setTranslator(std::unique_ptr<const TranslationHandler>&& newHandler); //take ownership
-std::shared_ptr<const TranslationHandler> getTranslator();
-
-
-
-
-
-
-
-
-
-
-
-
-
-//######################## implementation ##############################
-namespace implementation
-{
-inline
-std::wstring translate(const std::wstring& text)
-{
-    if (std::shared_ptr<const TranslationHandler> t = getTranslator()) //std::shared_ptr => temporarily take (shared) ownership while using the interface!
-        return t->translate(text);
-    return text;
-}
-
-
-//translate plural forms: "%x day" "%x days"
-//returns "1 day" if n == 1; "123 days" if n == 123 for english language
-inline
-std::wstring translate(const std::wstring& singular, const std::wstring& plural, std::int64_t n)
-{
-    assert(contains(plural, L"%x"));
-
-    if (std::shared_ptr<const TranslationHandler> t = getTranslator())
-    {
-        std::wstring translation = t->translate(singular, plural, n);
-        assert(!contains(translation, L"%x"));
-        return translation;
-    }
-
-    return replaceCpy(std::abs(n) == 1 ? singular : plural, L"%x", toGuiString(n));
-}
-
-
-template <class T> inline
-std::wstring translate(const std::wstring& singular, const std::wstring& plural, T n)
-{
-    static_assert(sizeof(n) <= sizeof(std::int64_t), "");
-    return translate(singular, plural, static_cast<std::int64_t>(n));
-}
-
-
-inline
-Global<const TranslationHandler>& refGlobalTranslationHandler()
-{
-    //getTranslator() may be called even after static objects of this translation unit are destroyed!
-    static Global<const TranslationHandler> inst; //external linkage even in header!
-    return inst;
-}
-}
-
-
-inline
-void setTranslator(std::unique_ptr<const TranslationHandler>&& newHandler)
-{
-    implementation::refGlobalTranslationHandler().set(std::move(newHandler));
-}
-
-
-inline
-std::shared_ptr<const TranslationHandler> getTranslator()
-{
-    return implementation::refGlobalTranslationHandler().get();
-}
-}
-
-#endif //I18_N_H_3843489325044253425456
+// *****************************************************************************

+// * This file is part of the FreeFileSync project. It is distributed under    *

+// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0           *

+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *

+// *****************************************************************************

+

+#ifndef I18_N_H_3843489325044253425456

+#define I18_N_H_3843489325044253425456

+

+#include <string>

+#include <cstdint>

+#include "globals.h"

+#include "string_tools.h"

+#include "format_unit.h"

+

+//minimal layer enabling text translation - without platform/library dependencies!

+

+#define ZEN_TRANS_CONCAT_SUB(X, Y) X ## Y

+#define _(s) zen::implementation::translate(ZEN_TRANS_CONCAT_SUB(L, s))

+#define _P(s, p, n) zen::implementation::translate(ZEN_TRANS_CONCAT_SUB(L, s), ZEN_TRANS_CONCAT_SUB(L, p), n)

+//source and translation are required to use %x as number placeholder

+//for plural form, which will be substituted automatically!!!

+

+namespace zen

+{

+//implement handler to enable program-wide localizations:

+struct TranslationHandler

+{

+    //THREAD-SAFETY: "const" member must model thread-safe access!

+    TranslationHandler() {}

+    virtual ~TranslationHandler() {}

+

+    //C++11: std::wstring should be thread-safe like an int

+    virtual std::wstring translate(const std::wstring& text) const = 0; //simple translation

+    virtual std::wstring translate(const std::wstring& singular, const std::wstring& plural, int64_t n) const = 0;

+

+private:

+    TranslationHandler           (const TranslationHandler&) = delete;

+    TranslationHandler& operator=(const TranslationHandler&) = delete;

+};

+

+void setTranslator(std::unique_ptr<const TranslationHandler>&& newHandler); //take ownership

+std::shared_ptr<const TranslationHandler> getTranslator();

+

+

+

+

+

+

+

+

+

+

+

+

+

+//######################## implementation ##############################

+namespace implementation

+{

+inline

+std::wstring translate(const std::wstring& text)

+{

+    if (std::shared_ptr<const TranslationHandler> t = getTranslator()) //std::shared_ptr => temporarily take (shared) ownership while using the interface!

+        return t->translate(text);

+    return text;

+}

+

+

+//translate plural forms: "%x day" "%x days"

+//returns "1 day" if n == 1; "123 days" if n == 123 for english language

+inline

+std::wstring translate(const std::wstring& singular, const std::wstring& plural, int64_t n)

+{

+    assert(contains(plural, L"%x"));

+

+    if (std::shared_ptr<const TranslationHandler> t = getTranslator())

+    {

+        std::wstring translation = t->translate(singular, plural, n);

+        assert(!contains(translation, L"%x"));

+        return translation;

+    }

+

+    return replaceCpy(std::abs(n) == 1 ? singular : plural, L"%x", toGuiString(n));

+}

+

+

+template <class T> inline

+std::wstring translate(const std::wstring& singular, const std::wstring& plural, T n)

+{

+    static_assert(sizeof(n) <= sizeof(int64_t), "");

+    return translate(singular, plural, static_cast<int64_t>(n));

+}

+

+

+inline

+Global<const TranslationHandler>& refGlobalTranslationHandler()

+{

+    //getTranslator() may be called even after static objects of this translation unit are destroyed!

+    static Global<const TranslationHandler> inst; //external linkage even in header!

+    return inst;

+}

+}

+

+

+inline

+void setTranslator(std::unique_ptr<const TranslationHandler>&& newHandler)

+{

+    implementation::refGlobalTranslationHandler().set(std::move(newHandler));

+}

+

+

+inline

+std::shared_ptr<const TranslationHandler> getTranslator()

+{

+    return implementation::refGlobalTranslationHandler().get();

+}

+}

+

+#endif //I18_N_H_3843489325044253425456