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* qt_helpers:

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- ucs4_to_qchar() and qchar_to_ucs4() have been inlined.
  - ucs4_to_qstring(): pass a QString to avoid a copy.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15266 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2006-10-07 16:30:26 +00:00
parent 00edcc582f
commit a21259dd02
4 changed files with 13 additions and 29 deletions
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3
src/frontends/qt4/GuiFontMetrics.C
View File

@ -137,7 +137,8 @@ int GuiFontMetrics::width(char_type const * s, size_t ls) const
if (!lyx_gui::use_gui)
return ls;
QString ucs2 = ucs4_to_qstring(s, ls);
QString ucs2;
ucs4_to_qstring(s, ls, ucs2);
if (smallcaps_shape_)
return smallcapsWidth(ucs2);

8
src/frontends/qt4/QLPainter.C
View File

@ -231,14 +231,8 @@ void QLPainter::text(int x, int y, char_type const * s, size_t ls,
encoding = encodings.symbol_encoding();
#endif
#if 0
QString str;
str.setLength(ls);
for (unsigned int i = 0; i < ls; ++i)
str[i] = QChar(encoding->ucs(s[i]));
#else
QString str = ucs4_to_qstring(s, ls);
#endif
ucs4_to_qstring(s, ls, str);
#if 0
// HACK: QT3 refuses to show single compose characters

17
src/frontends/qt4/qt_helpers.C
View File

@ -120,15 +120,12 @@ QString const toqstr(string const & str)
}
QString const ucs4_to_qstring(char_type const * str, size_t ls)
void ucs4_to_qstring(char_type const * str, size_t ls, QString & s)
{
QString s;
s.reserve(ls);
for (size_t i = 0; i < ls; ++i)
s.append(ucs4_to_qchar(str[i]));
return s;
}
@ -164,18 +161,6 @@ void qstring_to_ucs4(QString const & qstr, vector<char_type> & ucs4)
}
char_type const qchar_to_ucs4(QChar const & qchar)
{
return static_cast<lyx::char_type>(qchar.unicode());
}
QChar const ucs4_to_qchar(char_type const & ucs4)
{
return QChar(static_cast<unsigned short>(ucs4));
}
QString const qt_(char const * str)
{
return toqstr(_(str));

14
src/frontends/qt4/qt_helpers.h
View File

@ -19,13 +19,14 @@
#include "support/docstring.h"
#include <QChar>
#include <vector>
class LengthCombo;
class QComboBox;
class QLineEdit;
class QString;
class QChar;
std::string makeFontName(std::string const & family, std::string const & foundry);
@ -68,16 +69,19 @@ QString const toqstr(std::string const & str);
*/
QString const toqstr(lyx::docstring const & ucs4);
QString const ucs4_to_qstring(lyx::char_type const * str, size_t ls);
void ucs4_to_qstring(lyx::char_type const * str, size_t ls, QString & s);
lyx::docstring const qstring_to_ucs4(QString const & qstr);
void qstring_to_ucs4(QString const & qstr, std::vector<lyx::char_type> & ucs4);
lyx::char_type const qchar_to_ucs4(QChar const & qchar);
QChar const ucs4_to_qchar(lyx::char_type const & ucs4);
inline lyx::char_type const qchar_to_ucs4(QChar const & qchar) {
return static_cast<lyx::char_type>(qchar.unicode());
}
inline QChar const ucs4_to_qchar(lyx::char_type const ucs4) {
return QChar(static_cast<unsigned short>(ucs4));
}
/**
* qt_ - i18nize string and convert to unicode