Avoid full metrics computation with Update:FitCursor

[lyx.git] / src / Language.cpp

diff --git a/src/Language.cpp b/src/Language.cpp
index 9b176286c80fc6a506c8f2b1da966b3588696307..60b897c134c289f33225e1421dcef5e2e54d89d9 100644 (file)
--- a/src/Language.cpp
+++ b/src/Language.cpp
@@ -15,15 +15,17 @@
 
 #include "Language.h"
 
+#include "BufferParams.h"
 #include "Encoding.h"
 #include "LaTeXFonts.h"
-#include "Lexer.h"
 #include "LyXRC.h"
 
 #include "support/debug.h"
+#include "support/docstring.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/lassert.h"
+#include "support/Lexer.h"
 #include "support/lstrings.h"
 #include "support/qstring_helpers.h"
 #include "support/Messages.h"
@@ -37,10 +39,10 @@ using namespace lyx::support;
 namespace lyx {
 
 Languages languages;
-Language const * ignore_language = 0;
-Language const * default_language = 0;
-Language const * latex_language = 0;
-Language const * reset_language = 0;
+Language const * ignore_language = nullptr;
+Language const * default_language = nullptr;
+Language const * latex_language = nullptr;
+Language const * reset_language = nullptr;
 
 
 bool Language::isPolyglossiaExclusive() const
@@ -55,22 +57,22 @@ bool Language::isBabelExclusive() const
 }
 
 
-docstring const Language::translateLayout(string const & m) const
+docstring const Language::translateLayout(string const & msg) const
 {
-       if (m.empty())
+       if (msg.empty())
                return docstring();
 
-       if (!isAscii(m)) {
-               lyxerr << "Warning: not translating `" << m
+       if (!isAscii(msg)) {
+               lyxerr << "Warning: not translating `" << msg
                       << "' because it is not pure ASCII.\n";
-               return from_utf8(m);
+               return from_utf8(msg);
        }
 
-       TranslationMap::const_iterator it = layoutTranslations_.find(m);
+       TranslationMap::const_iterator it = layoutTranslations_.find(msg);
        if (it != layoutTranslations_.end())
                return it->second;
 
-       docstring t = from_ascii(m);
+       docstring t = from_ascii(msg);
        cleanTranslation(t);
        return t;
 }
@@ -87,7 +89,7 @@ string Language::fontenc(BufferParams const & params) const
        // We check whether the used rm font supports an encoding our language supports
        LaTeXFont const & lf =
                theLaTeXFonts().getLaTeXFont(from_ascii(params.fontsRoman()));
-       vector<string> const lfe = lf.fontencs();
+       vector<string> const & lfe = lf.fontencs();
        for (auto & fe : fontenc_) {
                // ASCII means: support all T* encodings plus OT1
                if (fe == "ASCII") {
@@ -278,9 +280,9 @@ bool Language::readLanguage(Lexer & lex)
 
 bool Language::read(Lexer & lex)
 {
-       encoding_ = 0;
-       internal_enc_ = 0;
-       rightToLeft_ = 0;
+       encoding_ = nullptr;
+       internal_enc_ = false;
+       rightToLeft_ = false;
 
        if (!lex.next()) {
                lex.printError("No name given for language: `$$Token'.");
@@ -344,12 +346,12 @@ void Languages::read(FileName const & filename)
                        break;
                if (l.lang() == "latex") {
                        // Check if latex language was not already defined.
-                       LASSERT(latex_language == 0, continue);
+                       LASSERT(latex_language == nullptr, continue);
                        static const Language latex_lang = l;
                        latex_language = &latex_lang;
                } else if (l.lang() == "ignore") {
                        // Check if ignore language was not already defined.
-                       LASSERT(ignore_language == 0, continue);
+                       LASSERT(ignore_language == nullptr, continue);
                        static const Language ignore_lang = l;
                        ignore_language = &ignore_lang;
                } else
@@ -436,7 +438,7 @@ Language const * Languages::getFromCode(string const & code) const
                if (match(code, l.second) == ApproximateMatch)
                        return &l.second;
        }
-       return 0;
+       return nullptr;
 }
 
 
@@ -460,7 +462,7 @@ Language const * Languages::getFromCode(string const & code,
        return getFromCode(code);
 
        LYXERR0("Unknown language `" << code << "'");
-       return 0;
+       return nullptr;
 }