Mode [un]locLengthString() methods to support/qstring_helpers

[features.git] / src / support / qstring_helpers.h

diff --git a/src/support/qstring_helpers.h b/src/support/qstring_helpers.h
index 87b77ccd107b5c73d27fadd8c6037695d08aeb3d..905343e77d568d164055dcc0c609bc6127a48dbf 100644 (file)
--- a/src/support/qstring_helpers.h
+++ b/src/support/qstring_helpers.h
@@ -12,23 +12,23 @@
 #ifndef QSTRING_HELPERS_H
 #define QSTRING_HELPERS_H
 
-#include "support/docstring.h"
+#include "support/strfwd.h"
 
-#include <QString>
-#include <QVector>
+class QString;
 
 namespace lyx {
 
+class LyXErr;
+
+LyXErr & operator<<(LyXErr &, QString const &);
+
 /**
  * toqstr - convert a UTF8 encoded char * into a QString
  *
  * This should not be used, since all possibly non-ASCII stuff should be
  * stored in a docstring.
  */
-inline QString const toqstr(char const * str)
-{
-       return QString::fromUtf8(str);
-}
+QString toqstr(char const * str);
 
 
 /**
@@ -37,10 +37,7 @@ inline QString const toqstr(char const * str)
  * This should not be used, since all possibly non-ASCII stuff should be
  * stored in a docstring.
  */
-inline QString const toqstr(std::string const & str)
-{
-       return toqstr(str.c_str());
-}
+QString toqstr(std::string const & str);
 
 
 /// Is \p c a valid utf16 char?
@@ -57,13 +54,15 @@ inline bool is_utf16(char_type c)
  * This is the preferred method of converting anything that possibly
  * contains non-ASCII stuff to QString.
  */
-inline QString const toqstr(docstring const & ucs4)
-{
-       // If possible we let qt do the work, since this version does not
-       // need to be superfast.
-       return QString::fromUcs4(reinterpret_cast<uint const *>(ucs4.data()), ucs4.length());
-}
+QString toqstr(docstring const & ucs4);
 
+/**
+ * toqstr - convert a UCS4 encoded character into a QString
+ *
+ * This is the preferred method of converting anything that possibly
+ * contains non-ASCII stuff to QString.
+ */
+QString toqstr(char_type ucs4);
 
 /**
  * qstring_to_ucs4 - convert a QString into a UCS4 encoded docstring
@@ -71,13 +70,7 @@ inline QString const toqstr(docstring const & ucs4)
  * This is the preferred method of converting anything that possibly
  * contains non-ASCII stuff to docstring.
  */
-inline docstring const qstring_to_ucs4(QString const & qstr)
-{
-       if (qstr.isEmpty())
-               return docstring();
-       QVector<uint> const ucs4 = qstr.toUcs4();
-       return docstring((char_type const *)(ucs4.constData()), ucs4.size());
-}
+docstring qstring_to_ucs4(QString const & qstr);
 
 /**
  * fromqstr - convert a QString into a UTF8 encoded std::string
@@ -85,10 +78,28 @@ inline docstring const qstring_to_ucs4(QString const & qstr)
  * This should not be used except for output to lyxerr, since all possibly
  * non-ASCII stuff should be stored in a docstring.
  */
-inline std::string const fromqstr(QString const & str)
-{
-       return str.isEmpty() ? std::string() : std::string(str.toUtf8());
-}
+std::string fromqstr(QString const & str);
+
+/**
+ * constructs a regex to filter on consecutive characters
+ * matches lower- and uppercase on lowercase characters,
+ * and just uppercase for uppercase
+ */
+QString charFilterRegExp(QString const & filter);
+
+/**
+ * as above, but constructs a capturing regex for a sequence of characters
+ */
+QString charFilterRegExpC(QString const & filter);
+
+/// Method to replace dot with localized decimal separator
+QString locLengthString(QString const & str);
+
+/// Same for doscstring
+docstring locLengthDocString(docstring const str);
+
+/// Method to replace localized decimal separator by dot
+QString unlocLengthString(QString const & str);
 
 } // namespace lyx