diff options
Diffstat (limited to 'src/gui/text/qfont_x11.cpp')
| -rw-r--r-- | src/gui/text/qfont_x11.cpp | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/src/gui/text/qfont_x11.cpp b/src/gui/text/qfont_x11.cpp deleted file mode 100644 index e89e0d9dc2..0000000000 --- a/src/gui/text/qfont_x11.cpp +++ /dev/null @@ -1,368 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#define QT_FATAL_ASSERT - -#include "qplatformdefs.h" - -#include "qfont.h" -#include "qapplication.h" -#include "qfontinfo.h" -#include "qfontdatabase.h" -#include "qfontmetrics.h" -#include "qpaintdevice.h" -#include "qtextcodec.h" -#include "qiodevice.h" -#include "qhash.h" - -#include <private/qunicodetables_p.h> -#include "qfont_p.h" -#include "qfontengine_p.h" -#include "qfontengine_x11_p.h" -#include "qtextengine_p.h" - -#include <private/qt_x11_p.h> -#include "qx11info_x11.h" - -#include <time.h> -#include <stdlib.h> -#include <ctype.h> - -#define QFONTLOADER_DEBUG -#define QFONTLOADER_DEBUG_VERBOSE - -QT_BEGIN_NAMESPACE - -double qt_pixelSize(double pointSize, int dpi) -{ - if (pointSize < 0) - return -1.; - if (dpi == 75) // the stupid 75 dpi setting on X11 - dpi = 72; - return (pointSize * dpi) /72.; -} - -double qt_pointSize(double pixelSize, int dpi) -{ - if (pixelSize < 0) - return -1.; - if (dpi == 75) // the stupid 75 dpi setting on X11 - dpi = 72; - return pixelSize * 72. / ((double) dpi); -} - -/* - Removes wildcards from an XLFD. - - Returns \a xlfd with all wildcards removed if a match for \a xlfd is - found, otherwise it returns \a xlfd. -*/ -static QByteArray qt_fixXLFD(const QByteArray &xlfd) -{ - QByteArray ret = xlfd; - int count = 0; - char **fontNames = - XListFonts(QX11Info::display(), xlfd, 32768, &count); - if (count > 0) - ret = fontNames[0]; - XFreeFontNames(fontNames); - return ret ; -} - -typedef QHash<int, QString> FallBackHash; -Q_GLOBAL_STATIC(FallBackHash, fallBackHash) - -// Returns the user-configured fallback family for the specified script. -QString qt_fallback_font_family(int script) -{ - FallBackHash *hash = fallBackHash(); - return hash->value(script); -} - -// Sets the fallback family for the specified script. -Q_GUI_EXPORT void qt_x11_set_fallback_font_family(int script, const QString &family) -{ - FallBackHash *hash = fallBackHash(); - if (!family.isEmpty()) - hash->insert(script, family); - else - hash->remove(script); -} - -int QFontPrivate::defaultEncodingID = -1; - -void QFont::initialize() -{ - extern int qt_encoding_id_for_mib(int mib); // from qfontdatabase_x11.cpp - QTextCodec *codec = QTextCodec::codecForLocale(); - // determine the default encoding id using the locale, otherwise - // fallback to latin1 (mib == 4) - int mib = codec ? codec->mibEnum() : 4; - - // for asian locales, use the mib for the font codec instead of the locale codec - switch (mib) { - case 38: // eucKR - mib = 36; - break; - - case 2025: // GB2312 - mib = 57; - break; - - case 113: // GBK - mib = -113; - break; - - case 114: // GB18030 - mib = -114; - break; - - case 2026: // Big5 - mib = -2026; - break; - - case 2101: // Big5-HKSCS - mib = -2101; - break; - - case 16: // JIS7 - mib = 15; - break; - - case 17: // SJIS - case 18: // eucJP - mib = 63; - break; - } - - // get the default encoding id for the locale encoding... - QFontPrivate::defaultEncodingID = qt_encoding_id_for_mib(mib); -} - -void QFont::cleanup() -{ - QFontCache::cleanup(); -} - -/*! - \internal - X11 Only: Returns the screen with which this font is associated. -*/ -int QFont::x11Screen() const -{ - return d->screen; -} - -/*! \internal - X11 Only: Associate the font with the specified \a screen. -*/ -void QFont::x11SetScreen(int screen) -{ - if (screen < 0) // assume default - screen = QX11Info::appScreen(); - - if (screen == d->screen) - return; // nothing to do - - detach(); - d->screen = screen; -} - -Qt::HANDLE QFont::handle() const -{ - QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); - Q_ASSERT(engine != 0); - if (engine->type() == QFontEngine::Multi) - engine = static_cast<QFontEngineMulti *>(engine)->engine(0); - if (engine->type() == QFontEngine::XLFD) - return static_cast<QFontEngineXLFD *>(engine)->fontStruct()->fid; - return 0; -} - - -FT_Face QFont::freetypeFace() const -{ -#ifndef QT_NO_FREETYPE - QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); - if (engine->type() == QFontEngine::Multi) - engine = static_cast<QFontEngineMulti *>(engine)->engine(0); -#ifndef QT_NO_FONTCONFIG - if (engine->type() == QFontEngine::Freetype) { - const QFontEngineFT *ft = static_cast<const QFontEngineFT *>(engine); - return ft->non_locked_face(); - } else -#endif - if (engine->type() == QFontEngine::XLFD) { - const QFontEngineXLFD *xlfd = static_cast<const QFontEngineXLFD *>(engine); - return xlfd->non_locked_face(); - } -#endif - return 0; -} - -QString QFont::rawName() const -{ - QFontEngine *engine = d->engineForScript(QUnicodeTables::Common); - Q_ASSERT(engine != 0); - if (engine->type() == QFontEngine::Multi) - engine = static_cast<QFontEngineMulti *>(engine)->engine(0); - if (engine->type() == QFontEngine::XLFD) - return QString::fromLatin1(engine->name()); - return QString(); -} -struct QtFontDesc; - -void QFont::setRawName(const QString &name) -{ - detach(); - - // from qfontdatabase_x11.cpp - extern bool qt_fillFontDef(const QByteArray &xlfd, QFontDef *fd, int dpi, QtFontDesc *desc); - - if (!qt_fillFontDef(qt_fixXLFD(name.toLatin1()), &d->request, d->dpi, 0)) { - qWarning("QFont::setRawName: Invalid XLFD: \"%s\"", name.toLatin1().constData()); - - setFamily(name); - setRawMode(true); - } else { - resolve_mask = QFont::AllPropertiesResolved; - } -} - -QString QFont::lastResortFamily() const -{ - return QString::fromLatin1("Helvetica"); -} - -QString QFont::defaultFamily() const -{ - switch (d->request.styleHint) { - case QFont::Times: - return QString::fromLatin1("Times"); - - case QFont::Courier: - return QString::fromLatin1("Courier"); - - case QFont::Monospace: - return QString::fromLatin1("Courier New"); - - case QFont::Cursive: - return QString::fromLatin1("Comic Sans MS"); - - case QFont::Fantasy: - return QString::fromLatin1("Impact"); - - case QFont::Decorative: - return QString::fromLatin1("Old English"); - - case QFont::Helvetica: - case QFont::System: - default: - return QString::fromLatin1("Helvetica"); - } -} - -/* - Returns a last resort raw font name for the font matching algorithm. - This is used if even the last resort family is not available. It - returns \e something, almost no matter what. The current - implementation tries a wide variety of common fonts, returning the - first one it finds. The implementation may change at any time. -*/ -static const char * const tryFonts[] = { - "-*-helvetica-medium-r-*-*-*-120-*-*-*-*-*-*", - "-*-courier-medium-r-*-*-*-120-*-*-*-*-*-*", - "-*-times-medium-r-*-*-*-120-*-*-*-*-*-*", - "-*-lucida-medium-r-*-*-*-120-*-*-*-*-*-*", - "-*-helvetica-*-*-*-*-*-120-*-*-*-*-*-*", - "-*-courier-*-*-*-*-*-120-*-*-*-*-*-*", - "-*-times-*-*-*-*-*-120-*-*-*-*-*-*", - "-*-lucida-*-*-*-*-*-120-*-*-*-*-*-*", - "-*-helvetica-*-*-*-*-*-*-*-*-*-*-*-*", - "-*-courier-*-*-*-*-*-*-*-*-*-*-*-*", - "-*-times-*-*-*-*-*-*-*-*-*-*-*-*", - "-*-lucida-*-*-*-*-*-*-*-*-*-*-*-*", - "-*-fixed-*-*-*-*-*-*-*-*-*-*-*-*", - "6x13", - "7x13", - "8x13", - "9x15", - "fixed", - 0 -}; - -// Returns true if the font exists, false otherwise -static bool fontExists(const QString &fontName) -{ - int count; - char **fontNames = XListFonts(QX11Info::display(), (char*)fontName.toLatin1().constData(), 32768, &count); - if (fontNames) XFreeFontNames(fontNames); - - return count != 0; -} - -QString QFont::lastResortFont() const -{ - static QString last; - - // already found - if (! last.isNull()) - return last; - - int i = 0; - const char* f; - - while ((f = tryFonts[i])) { - last = QString::fromLatin1(f); - - if (fontExists(last)) - return last; - - i++; - } - -#if defined(CHECK_NULL) - qFatal("QFontPrivate::lastResortFont: Cannot find any reasonable font"); -#endif - return last; -} - -QT_END_NAMESPACE |