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diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qt_windows.h"
+#include <private/qapplication_p.h>
+#include "qfont_p.h"
+#include "qfontengine_p.h"
+#include "qpaintdevice.h"
+#include "qlibrary.h"
+#include "qabstractfileengine.h"
+#include "qendian.h"
+
+#ifdef Q_OS_WINCE
+# include <QTemporaryFile>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+extern HDC shared_dc(); // common dc for all fonts
+
+#ifdef MAKE_TAG
+#undef MAKE_TAG
+#endif
+// GetFontData expects the tags in little endian ;(
+#define MAKE_TAG(ch1, ch2, ch3, ch4) (\
+ (((quint32)(ch4)) << 24) | \
+ (((quint32)(ch3)) << 16) | \
+ (((quint32)(ch2)) << 8) | \
+ ((quint32)(ch1)) \
+ )
+
+static HFONT stock_sysfont = 0;
+
+static bool localizedName(const QString &name)
+{
+ const QChar *c = name.unicode();
+ for(int i = 0; i < name.length(); ++i) {
+ if(c[i].unicode() >= 0x100)
+ return true;
+ }
+ return false;
+}
+
+static inline quint16 getUShort(const unsigned char *p)
+{
+ quint16 val;
+ val = *p++ << 8;
+ val |= *p;
+
+ return val;
+}
+
+static QString getEnglishName(const uchar *table, quint32 bytes)
+{
+ QString i18n_name;
+ enum {
+ NameRecordSize = 12,
+ FamilyId = 1,
+ MS_LangIdEnglish = 0x009
+ };
+
+ // get the name table
+ quint16 count;
+ quint16 string_offset;
+ const unsigned char *names;
+
+ int microsoft_id = -1;
+ int apple_id = -1;
+ int unicode_id = -1;
+
+ if(getUShort(table) != 0)
+ goto error;
+
+ count = getUShort(table+2);
+ string_offset = getUShort(table+4);
+ names = table + 6;
+
+ if(string_offset >= bytes || 6 + count*NameRecordSize > string_offset)
+ goto error;
+
+ for(int i = 0; i < count; ++i) {
+ // search for the correct name entry
+
+ quint16 platform_id = getUShort(names + i*NameRecordSize);
+ quint16 encoding_id = getUShort(names + 2 + i*NameRecordSize);
+ quint16 language_id = getUShort(names + 4 + i*NameRecordSize);
+ quint16 name_id = getUShort(names + 6 + i*NameRecordSize);
+
+ if(name_id != FamilyId)
+ continue;
+
+ enum {
+ PlatformId_Unicode = 0,
+ PlatformId_Apple = 1,
+ PlatformId_Microsoft = 3
+ };
+
+ quint16 length = getUShort(names + 8 + i*NameRecordSize);
+ quint16 offset = getUShort(names + 10 + i*NameRecordSize);
+ if(DWORD(string_offset + offset + length) >= bytes)
+ continue;
+
+ if ((platform_id == PlatformId_Microsoft
+ && (encoding_id == 0 || encoding_id == 1))
+ && (language_id & 0x3ff) == MS_LangIdEnglish
+ && microsoft_id == -1)
+ microsoft_id = i;
+ // not sure if encoding id 4 for Unicode is utf16 or ucs4...
+ else if(platform_id == PlatformId_Unicode && encoding_id < 4 && unicode_id == -1)
+ unicode_id = i;
+ else if(platform_id == PlatformId_Apple && encoding_id == 0 && language_id == 0)
+ apple_id = i;
+ }
+ {
+ bool unicode = false;
+ int id = -1;
+ if(microsoft_id != -1) {
+ id = microsoft_id;
+ unicode = true;
+ } else if(apple_id != -1) {
+ id = apple_id;
+ unicode = false;
+ } else if (unicode_id != -1) {
+ id = unicode_id;
+ unicode = true;
+ }
+ if(id != -1) {
+ quint16 length = getUShort(names + 8 + id*NameRecordSize);
+ quint16 offset = getUShort(names + 10 + id*NameRecordSize);
+ if(unicode) {
+ // utf16
+
+ length /= 2;
+ i18n_name.resize(length);
+ QChar *uc = (QChar *) i18n_name.unicode();
+ const unsigned char *string = table + string_offset + offset;
+ for(int i = 0; i < length; ++i)
+ uc[i] = getUShort(string + 2*i);
+ } else {
+ // Apple Roman
+
+ i18n_name.resize(length);
+ QChar *uc = (QChar *) i18n_name.unicode();
+ const unsigned char *string = table + string_offset + offset;
+ for(int i = 0; i < length; ++i)
+ uc[i] = QLatin1Char(string[i]);
+ }
+ }
+ }
+ error:
+ //qDebug("got i18n name of '%s' for font '%s'", i18n_name.latin1(), familyName.toLocal8Bit().data());
+ return i18n_name;
+}
+
+static QString getEnglishName(const QString &familyName)
+{
+ QString i18n_name;
+
+ HDC hdc = GetDC( 0 );
+ HFONT hfont;
+ QT_WA( {
+ LOGFONTW lf;
+ memset( &lf, 0, sizeof( LOGFONTW ) );
+ memcpy( lf.lfFaceName, familyName.utf16(), qMin(LF_FACESIZE, familyName.length())*sizeof(QChar) );
+ lf.lfCharSet = DEFAULT_CHARSET;
+ hfont = CreateFontIndirectW( &lf );
+ }, {
+ LOGFONTA lf;
+ memset( &lf, 0, sizeof( LOGFONTA ) );
+ QByteArray lfam = familyName.toLocal8Bit();
+ memcpy( lf.lfFaceName, lfam, qMin(LF_FACESIZE, lfam.size()) );
+ lf.lfCharSet = DEFAULT_CHARSET;
+ hfont = CreateFontIndirectA( &lf );
+ } );
+ if(!hfont) {
+ ReleaseDC(0, hdc);
+ return QString();
+ }
+
+ HGDIOBJ oldobj = SelectObject( hdc, hfont );
+
+ const DWORD name_tag = MAKE_TAG( 'n', 'a', 'm', 'e' );
+
+ // get the name table
+ unsigned char *table = 0;
+
+ DWORD bytes = GetFontData( hdc, name_tag, 0, 0, 0 );
+ if ( bytes == GDI_ERROR ) {
+ // ### Unused variable
+ /* int err = GetLastError(); */
+ goto error;
+ }
+
+ table = new unsigned char[bytes];
+ GetFontData(hdc, name_tag, 0, table, bytes);
+ if ( bytes == GDI_ERROR )
+ goto error;
+
+ i18n_name = getEnglishName(table, bytes);
+error:
+ delete [] table;
+ SelectObject( hdc, oldobj );
+ DeleteObject( hfont );
+ ReleaseDC( 0, hdc );
+
+ //qDebug("got i18n name of '%s' for font '%s'", i18n_name.latin1(), familyName.toLocal8Bit().data());
+ return i18n_name;
+}
+
+static void getFontSignature(const QString &familyName,
+ NEWTEXTMETRICEX *textmetric,
+ FONTSIGNATURE *signature)
+{
+ QT_WA({
+ Q_UNUSED(familyName);
+ *signature = textmetric->ntmFontSig;
+ }, {
+ // the textmetric structure we get from EnumFontFamiliesEx on Win9x has
+ // a FONTSIGNATURE, but that one is uninitialized and doesn't work. Have to go
+ // the hard way and load the font to find out.
+ HDC hdc = GetDC(0);
+ LOGFONTA lf;
+ memset(&lf, 0, sizeof(LOGFONTA));
+ QByteArray lfam = familyName.toLocal8Bit();
+ memcpy(lf.lfFaceName, lfam.data(), qMin(LF_FACESIZE, lfam.length()));
+ lf.lfCharSet = DEFAULT_CHARSET;
+ HFONT hfont = CreateFontIndirectA(&lf);
+ HGDIOBJ oldobj = SelectObject(hdc, hfont);
+ GetTextCharsetInfo(hdc, signature, 0);
+ SelectObject(hdc, oldobj);
+ DeleteObject(hfont);
+ ReleaseDC(0, hdc);
+ });
+}
+
+static
+void addFontToDatabase(QString familyName, const QString &scriptName,
+ TEXTMETRIC *textmetric,
+ const FONTSIGNATURE *signature,
+ int type)
+{
+ const int script = -1;
+ const QString foundryName;
+ Q_UNUSED(script);
+
+ bool italic = false;
+ int weight;
+ bool fixed;
+ bool ttf;
+ bool scalable;
+ int size;
+
+// QString escript = QString::fromUtf16((ushort *)f->elfScript);
+// qDebug("script=%s", escript.latin1());
+
+ QT_WA({
+ NEWTEXTMETRIC *tm = (NEWTEXTMETRIC *)textmetric;
+ fixed = !(tm->tmPitchAndFamily & TMPF_FIXED_PITCH);
+ ttf = (tm->tmPitchAndFamily & TMPF_TRUETYPE);
+ scalable = tm->tmPitchAndFamily & (TMPF_VECTOR|TMPF_TRUETYPE);
+ size = scalable ? SMOOTH_SCALABLE : tm->tmHeight;
+ italic = tm->tmItalic;
+ weight = tm->tmWeight;
+ } , {
+ NEWTEXTMETRICA *tm = (NEWTEXTMETRICA *)textmetric;
+ fixed = !(tm->tmPitchAndFamily & TMPF_FIXED_PITCH);
+ ttf = (tm->tmPitchAndFamily & TMPF_TRUETYPE);
+ scalable = tm->tmPitchAndFamily & (TMPF_VECTOR|TMPF_TRUETYPE);
+ size = scalable ? SMOOTH_SCALABLE : tm->tmHeight;
+ italic = tm->tmItalic;
+ weight = tm->tmWeight;
+ });
+ // the "@family" fonts are just the same as "family". Ignore them.
+ if (familyName[0] != QLatin1Char('@') && !familyName.startsWith(QLatin1String("WST_"))) {
+ QtFontStyle::Key styleKey;
+ styleKey.style = italic ? QFont::StyleItalic : QFont::StyleNormal;
+ if (weight < 400)
+ styleKey.weight = QFont::Light;
+ else if (weight < 600)
+ styleKey.weight = QFont::Normal;
+ else if (weight < 700)
+ styleKey.weight = QFont::DemiBold;
+ else if (weight < 800)
+ styleKey.weight = QFont::Bold;
+ else
+ styleKey.weight = QFont::Black;
+
+ QtFontFamily *family = privateDb()->family(familyName, true);
+
+ if(ttf && localizedName(familyName) && family->english_name.isEmpty())
+ family->english_name = getEnglishName(familyName);
+
+ QtFontFoundry *foundry = family->foundry(foundryName, true);
+ QtFontStyle *style = foundry->style(styleKey, true);
+ style->smoothScalable = scalable;
+ style->pixelSize( size, TRUE);
+
+ // add fonts windows can generate for us:
+ if (styleKey.weight <= QFont::DemiBold) {
+ QtFontStyle::Key key(styleKey);
+ key.weight = QFont::Bold;
+ QtFontStyle *style = foundry->style(key, true);
+ style->smoothScalable = scalable;
+ style->pixelSize( size, TRUE);
+ }
+ if (styleKey.style != QFont::StyleItalic) {
+ QtFontStyle::Key key(styleKey);
+ key.style = QFont::StyleItalic;
+ QtFontStyle *style = foundry->style(key, true);
+ style->smoothScalable = scalable;
+ style->pixelSize( size, TRUE);
+ }
+ if (styleKey.weight <= QFont::DemiBold && styleKey.style != QFont::StyleItalic) {
+ QtFontStyle::Key key(styleKey);
+ key.weight = QFont::Bold;
+ key.style = QFont::StyleItalic;
+ QtFontStyle *style = foundry->style(key, true);
+ style->smoothScalable = scalable;
+ style->pixelSize( size, TRUE);
+ }
+
+ family->fixedPitch = fixed;
+
+ if (!family->writingSystemCheck && type & TRUETYPE_FONTTYPE) {
+ quint32 unicodeRange[4] = {
+ signature->fsUsb[0], signature->fsUsb[1],
+ signature->fsUsb[2], signature->fsUsb[3]
+ };
+#ifdef Q_OS_WINCE
+ if (signature->fsUsb[0] == 0) {
+ // If the unicode ranges bit mask is zero then
+ // EnumFontFamiliesEx failed to determine it properly.
+ // In this case we just pretend that the font supports all languages.
+ unicodeRange[0] = 0xbfffffff; // second most significant bit must be zero
+ unicodeRange[1] = 0xffffffff;
+ unicodeRange[2] = 0xffffffff;
+ unicodeRange[3] = 0xffffffff;
+ }
+#endif
+ quint32 codePageRange[2] = {
+ signature->fsCsb[0], signature->fsCsb[1]
+ };
+ QList<QFontDatabase::WritingSystem> systems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
+ for (int i = 0; i < systems.count(); ++i)
+ family->writingSystems[systems.at(i)] = QtFontFamily::Supported;
+ } else if (!family->writingSystemCheck) {
+ //qDebug("family='%s' script=%s", family->name.latin1(), script.latin1());
+ if (scriptName == QLatin1String("Western")
+ || scriptName == QLatin1String("Baltic")
+ || scriptName == QLatin1String("Central European")
+ || scriptName == QLatin1String("Turkish")
+ || scriptName == QLatin1String("Vietnamese"))
+ family->writingSystems[QFontDatabase::Latin] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Thai"))
+ family->writingSystems[QFontDatabase::Thai] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Symbol")
+ || scriptName == QLatin1String("Other"))
+ family->writingSystems[QFontDatabase::Symbol] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("OEM/Dos"))
+ family->writingSystems[QFontDatabase::Latin] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("CHINESE_GB2312"))
+ family->writingSystems[QFontDatabase::SimplifiedChinese] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("CHINESE_BIG5"))
+ family->writingSystems[QFontDatabase::TraditionalChinese] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Cyrillic"))
+ family->writingSystems[QFontDatabase::Cyrillic] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Hangul"))
+ family->writingSystems[QFontDatabase::Korean] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Hebrew"))
+ family->writingSystems[QFontDatabase::Hebrew] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Greek"))
+ family->writingSystems[QFontDatabase::Greek] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Japanese"))
+ family->writingSystems[QFontDatabase::Japanese] = QtFontFamily::Supported;
+ else if (scriptName == QLatin1String("Arabic"))
+ family->writingSystems[QFontDatabase::Arabic] = QtFontFamily::Supported;
+ }
+ }
+}
+
+static
+int CALLBACK
+storeFont(ENUMLOGFONTEX* f, NEWTEXTMETRICEX *textmetric, int type, LPARAM /*p*/)
+{
+ QString familyName;
+ QT_WA({
+ familyName = QString::fromUtf16((ushort*)f->elfLogFont.lfFaceName);
+ },{
+ ENUMLOGFONTEXA *fa = (ENUMLOGFONTEXA *)f;
+ familyName = QString::fromLocal8Bit(fa->elfLogFont.lfFaceName);
+ });
+ QString script = QT_WA_INLINE(QString::fromUtf16((const ushort *)f->elfScript),
+ QString::fromLocal8Bit((const char *)((ENUMLOGFONTEXA *)f)->elfScript));
+
+ FONTSIGNATURE signature;
+ getFontSignature(familyName, textmetric, &signature);
+
+ // NEWTEXTMETRICEX is a NEWTEXTMETRIC, which according to the documentation is
+ // identical to a TEXTMETRIC except for the last four members, which we don't use
+ // anyway
+ addFontToDatabase(familyName, script, (TEXTMETRIC *)textmetric, &signature, type);
+ // keep on enumerating
+ return 1;
+}
+
+static
+void populate_database(const QString& fam)
+{
+ QFontDatabasePrivate *d = privateDb();
+ if (!d)
+ return;
+
+ QtFontFamily *family = 0;
+ if(!fam.isEmpty()) {
+ family = d->family(fam);
+ if(family && family->loaded)
+ return;
+ } else if (d->count) {
+ return;
+ }
+
+ HDC dummy = GetDC(0);
+
+ QT_WA({
+ LOGFONT lf;
+ lf.lfCharSet = DEFAULT_CHARSET;
+ if (fam.isNull()) {
+ lf.lfFaceName[0] = 0;
+ } else {
+ memcpy(lf.lfFaceName, fam.utf16(), sizeof(TCHAR)*qMin(fam.length()+1,32)); // 32 = Windows hard-coded
+ }
+ lf.lfPitchAndFamily = 0;
+
+ EnumFontFamiliesEx(dummy, &lf,
+ (FONTENUMPROC)storeFont, (LPARAM)privateDb(), 0);
+ } , {
+ LOGFONTA lf;
+ lf.lfCharSet = DEFAULT_CHARSET;
+ if (fam.isNull()) {
+ lf.lfFaceName[0] = 0;
+ } else {
+ QByteArray lname = fam.toLocal8Bit();
+ memcpy(lf.lfFaceName,lname.data(),
+ qMin(lname.length()+1,32)); // 32 = Windows hard-coded
+ }
+ lf.lfPitchAndFamily = 0;
+
+ EnumFontFamiliesExA(dummy, &lf,
+ (FONTENUMPROCA)storeFont, (LPARAM)privateDb(), 0);
+ });
+
+ ReleaseDC(0, dummy);
+
+ for (int i = 0; i < d->applicationFonts.count(); ++i) {
+ QFontDatabasePrivate::ApplicationFont fnt = d->applicationFonts.at(i);
+ if (!fnt.memoryFont)
+ continue;
+ for (int j = 0; j < fnt.families.count(); ++j) {
+ const QString familyName = fnt.families.at(j);
+ HDC hdc = GetDC(0);
+ HFONT hfont;
+ QT_WA({
+ LOGFONTW lf;
+ memset(&lf, 0, sizeof(LOGFONTW));
+ memcpy(lf.lfFaceName, familyName.utf16(), qMin(LF_FACESIZE, familyName.size()));
+ lf.lfCharSet = DEFAULT_CHARSET;
+ hfont = CreateFontIndirectW(&lf);
+ } , {
+ LOGFONTA lf;
+ memset(&lf, 0, sizeof(LOGFONTA));
+ QByteArray lfam = familyName.toLocal8Bit();
+ memcpy(lf.lfFaceName, lfam.data(), qMin(LF_FACESIZE, lfam.length()));
+ lf.lfCharSet = DEFAULT_CHARSET;
+ hfont = CreateFontIndirectA(&lf);
+ });
+ HGDIOBJ oldobj = SelectObject(hdc, hfont);
+
+ TEXTMETRIC textMetrics;
+ GetTextMetrics(hdc, &textMetrics);
+
+ addFontToDatabase(familyName, QString(),
+ &textMetrics,
+ &fnt.signatures.at(j),
+ TRUETYPE_FONTTYPE);
+
+ SelectObject(hdc, oldobj);
+ DeleteObject(hfont);
+ ReleaseDC(0, hdc);
+ }
+ }
+
+ if(!fam.isEmpty()) {
+ family = d->family(fam);
+ if(family) {
+ if(!family->writingSystemCheck) {
+ }
+ family->loaded = true;
+ }
+ }
+}
+
+static void initializeDb()
+{
+ QFontDatabasePrivate *db = privateDb();
+ if (!db || db->count)
+ return;
+
+ populate_database(QString());
+
+#ifdef QFONTDATABASE_DEBUG
+ // print the database
+ for (int f = 0; f < db->count; f++) {
+ QtFontFamily *family = db->families[f];
+ qDebug(" %s: %p", family->name.latin1(), family);
+ populate_database(family->name);
+
+#if 0
+ qDebug(" scripts supported:");
+ for (int i = 0; i < QUnicodeTables::ScriptCount; i++)
+ if(family->writingSystems[i] & QtFontFamily::Supported)
+ qDebug(" %d", i);
+ for (int fd = 0; fd < family->count; fd++) {
+ QtFontFoundry *foundry = family->foundries[fd];
+ qDebug(" %s", foundry->name.latin1());
+ for (int s = 0; s < foundry->count; s++) {
+ QtFontStyle *style = foundry->styles[s];
+ qDebug(" style: style=%d weight=%d smooth=%d", style->key.style,
+ style->key.weight, style->smoothScalable );
+ if(!style->smoothScalable) {
+ for(int i = 0; i < style->count; ++i) {
+ qDebug(" %d", style->pixelSizes[i].pixelSize);
+ }
+ }
+ }
+ }
+#endif
+ }
+#endif // QFONTDATABASE_DEBUG
+
+}
+
+static inline void load(const QString &family = QString(), int = -1)
+{
+ populate_database(family);
+}
+
+
+
+
+
+// --------------------------------------------------------------------------------------
+// font loader
+// --------------------------------------------------------------------------------------
+
+
+
+static void initFontInfo(QFontEngineWin *fe, const QFontDef &request, const QFontPrivate *fp)
+{
+ fe->fontDef = request; // most settings are equal
+
+ HDC dc = ((request.styleStrategy & QFont::PreferDevice) && fp->hdc) ? fp->hdc : shared_dc();
+ SelectObject(dc, fe->hfont);
+ QT_WA({
+ TCHAR n[64];
+ GetTextFaceW(dc, 64, n);
+ fe->fontDef.family = QString::fromUtf16((ushort*)n);
+ fe->fontDef.fixedPitch = !(fe->tm.w.tmPitchAndFamily & TMPF_FIXED_PITCH);
+ } , {
+ char an[64];
+ GetTextFaceA(dc, 64, an);
+ fe->fontDef.family = QString::fromLocal8Bit(an);
+ fe->fontDef.fixedPitch = !(fe->tm.a.tmPitchAndFamily & TMPF_FIXED_PITCH);
+ });
+ if (fe->fontDef.pointSize < 0) {
+ fe->fontDef.pointSize = fe->fontDef.pixelSize * 72. / fp->dpi;
+ } else if (fe->fontDef.pixelSize == -1) {
+ fe->fontDef.pixelSize = qRound(fe->fontDef.pointSize * fp->dpi / 72.);
+ }
+}
+
+
+static const char *other_tryFonts[] = {
+ "Arial",
+ "MS UI Gothic",
+ "Gulim",
+ "SimSun",
+ "PMingLiU",
+ "Arial Unicode MS",
+ 0
+};
+
+static const char *jp_tryFonts [] = {
+ "MS UI Gothic",
+ "Arial",
+ "Gulim",
+ "SimSun",
+ "PMingLiU",
+ "Arial Unicode MS",
+ 0
+};
+
+static const char *ch_CN_tryFonts [] = {
+ "SimSun",
+ "Arial",
+ "PMingLiU",
+ "Gulim",
+ "MS UI Gothic",
+ "Arial Unicode MS",
+ 0
+};
+
+static const char *ch_TW_tryFonts [] = {
+ "PMingLiU",
+ "Arial",
+ "SimSun",
+ "Gulim",
+ "MS UI Gothic",
+ "Arial Unicode MS",
+ 0
+};
+
+static const char *kr_tryFonts[] = {
+ "Gulim",
+ "Arial",
+ "PMingLiU",
+ "SimSun",
+ "MS UI Gothic",
+ "Arial Unicode MS",
+ 0
+};
+
+static const char **tryFonts = 0;
+
+
+static inline HFONT systemFont()
+{
+ if (stock_sysfont == 0)
+ stock_sysfont = (HFONT)GetStockObject(SYSTEM_FONT);
+ return stock_sysfont;
+}
+
+#if !defined(DEFAULT_GUI_FONT)
+#define DEFAULT_GUI_FONT 17
+#endif
+
+static
+QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &request, const QtFontDesc *desc,
+ const QStringList &family_list)
+{
+ LOGFONT lf;
+ memset(&lf, 0, sizeof(LOGFONT));
+
+ bool useDevice = (request.styleStrategy & QFont::PreferDevice) && fp->hdc;
+
+ HDC hdc = shared_dc();
+ QString font_name = desc->family->name;
+
+ if (useDevice) {
+ hdc = fp->hdc;
+ font_name = request.family;
+ }
+
+ bool stockFont = false;
+
+ HFONT hfont = 0;
+
+ if (fp->rawMode) { // will choose a stock font
+ int f, deffnt;
+ // ### why different?
+ if ((QSysInfo::WindowsVersion & QSysInfo::WV_NT_based) || QSysInfo::WindowsVersion == QSysInfo::WV_32s)
+ deffnt = SYSTEM_FONT;
+ else
+ deffnt = DEFAULT_GUI_FONT;
+ QString fam = desc->family->name.toLower();
+ if (fam == QLatin1String("default"))
+ f = deffnt;
+ else if (fam == QLatin1String("system"))
+ f = SYSTEM_FONT;
+#ifndef Q_OS_WINCE
+ else if (fam == QLatin1String("system_fixed"))
+ f = SYSTEM_FIXED_FONT;
+ else if (fam == QLatin1String("ansi_fixed"))
+ f = ANSI_FIXED_FONT;
+ else if (fam == QLatin1String("ansi_var"))
+ f = ANSI_VAR_FONT;
+ else if (fam == QLatin1String("device_default"))
+ f = DEVICE_DEFAULT_FONT;
+ else if (fam == QLatin1String("oem_fixed"))
+ f = OEM_FIXED_FONT;
+#endif
+ else if (fam[0] == QLatin1Char('#'))
+ f = fam.right(fam.length()-1).toInt();
+ else
+ f = deffnt;
+ hfont = (HFONT)GetStockObject(f);
+ if (!hfont) {
+ qErrnoWarning("QFontEngine::loadEngine: GetStockObject failed");
+ hfont = systemFont();
+ }
+ stockFont = true;
+ } else {
+
+ int hint = FF_DONTCARE;
+ switch (request.styleHint) {
+ case QFont::Helvetica:
+ hint = FF_SWISS;
+ break;
+ case QFont::Times:
+ hint = FF_ROMAN;
+ break;
+ case QFont::Courier:
+ hint = FF_MODERN;
+ break;
+ case QFont::OldEnglish:
+ hint = FF_DECORATIVE;
+ break;
+ case QFont::System:
+ hint = FF_MODERN;
+ break;
+ default:
+ break;
+ }
+
+ lf.lfHeight = -request.pixelSize;
+ lf.lfWidth = 0;
+ lf.lfEscapement = 0;
+ lf.lfOrientation = 0;
+ if (desc->style->key.weight == 50)
+ lf.lfWeight = FW_DONTCARE;
+ else
+ lf.lfWeight = (desc->style->key.weight*900)/99;
+ lf.lfItalic = (desc->style->key.style != QFont::StyleNormal);
+ lf.lfCharSet = DEFAULT_CHARSET;
+
+ int strat = OUT_DEFAULT_PRECIS;
+ if (request.styleStrategy & QFont::PreferBitmap) {
+ strat = OUT_RASTER_PRECIS;
+#ifndef Q_OS_WINCE
+ } else if (request.styleStrategy & QFont::PreferDevice) {
+ strat = OUT_DEVICE_PRECIS;
+ } else if (request.styleStrategy & QFont::PreferOutline) {
+ QT_WA({
+ strat = OUT_OUTLINE_PRECIS;
+ } , {
+ strat = OUT_TT_PRECIS;
+ });
+ } else if (request.styleStrategy & QFont::ForceOutline) {
+ strat = OUT_TT_ONLY_PRECIS;
+#endif
+ }
+
+ lf.lfOutPrecision = strat;
+
+ int qual = DEFAULT_QUALITY;
+
+ if (request.styleStrategy & QFont::PreferMatch)
+ qual = DRAFT_QUALITY;
+#ifndef Q_OS_WINCE
+ else if (request.styleStrategy & QFont::PreferQuality)
+ qual = PROOF_QUALITY;
+#endif
+
+ if (request.styleStrategy & QFont::PreferAntialias) {
+ if (QSysInfo::WindowsVersion >= QSysInfo::WV_XP)
+ qual = 5; // == CLEARTYPE_QUALITY;
+ else
+ qual = ANTIALIASED_QUALITY;
+ } else if (request.styleStrategy & QFont::NoAntialias) {
+ qual = NONANTIALIASED_QUALITY;
+ }
+
+ lf.lfQuality = qual;
+
+ lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
+ lf.lfPitchAndFamily = DEFAULT_PITCH | hint;
+
+ QString fam = font_name;
+
+ if(fam.isEmpty())
+ fam = QLatin1String("MS Sans Serif");
+
+ if ((fam == QLatin1String("MS Sans Serif"))
+ && (request.style == QFont::StyleItalic || (-lf.lfHeight > 18 && -lf.lfHeight != 24))) {
+ fam = QLatin1String("Arial"); // MS Sans Serif has bearing problems in italic, and does not scale
+ }
+ if (fam == QLatin1String("Courier") && !(request.styleStrategy & QFont::PreferBitmap))
+ fam = QLatin1String("Courier New");
+
+ QT_WA({
+ memcpy(lf.lfFaceName, fam.utf16(), sizeof(TCHAR)*qMin(fam.length()+1,32)); // 32 = Windows hard-coded
+ hfont = CreateFontIndirect(&lf);
+ } , {
+ // LOGFONTA and LOGFONTW are binary compatible
+ QByteArray lname = fam.toLocal8Bit();
+ memcpy(lf.lfFaceName,lname.data(),
+ qMin(lname.length()+1,32)); // 32 = Windows hard-coded
+ hfont = CreateFontIndirectA((LOGFONTA*)&lf);
+ });
+ if (!hfont)
+ qErrnoWarning("QFontEngine::loadEngine: CreateFontIndirect failed");
+
+ stockFont = (hfont == 0);
+ bool ttf = false;
+ int avWidth = 0;
+ BOOL res;
+ HGDIOBJ oldObj = SelectObject(hdc, hfont);
+ QT_WA({
+ TEXTMETRICW tm;
+ res = GetTextMetricsW(hdc, &tm);
+ avWidth = tm.tmAveCharWidth;
+ ttf = tm.tmPitchAndFamily & TMPF_TRUETYPE;
+ } , {
+ TEXTMETRICA tm;
+ res = GetTextMetricsA(hdc, &tm);
+ avWidth = tm.tmAveCharWidth;
+ ttf = tm.tmPitchAndFamily & TMPF_TRUETYPE;
+ });
+ SelectObject(hdc, oldObj);
+
+ if (hfont && (!ttf || request.stretch != 100)) {
+ DeleteObject(hfont);
+ if (!res)
+ qErrnoWarning("QFontEngine::loadEngine: GetTextMetrics failed");
+ lf.lfWidth = avWidth * request.stretch/100;
+ QT_WA({
+ hfont = CreateFontIndirect(&lf);
+ } , {
+ hfont = CreateFontIndirectA((LOGFONTA*)&lf);
+ });
+ if (!hfont)
+ qErrnoWarning("QFontEngine::loadEngine: CreateFontIndirect with stretch failed");
+ }
+
+#ifndef Q_OS_WINCE
+ if (hfont == 0) {
+ hfont = (HFONT)GetStockObject(ANSI_VAR_FONT);
+ stockFont = true;
+ }
+#else
+ if (hfont == 0) {
+ hfont = (HFONT)GetStockObject(SYSTEM_FONT);
+ stockFont = true;
+ }
+#endif
+
+ }
+ QFontEngineWin *few = new QFontEngineWin(font_name, hfont, stockFont, lf);
+
+ // Also check for OpenType tables when using complex scripts
+ // ### TODO: This only works for scripts that require OpenType. More generally
+ // for scripts that do not require OpenType we should just look at the list of
+ // supported writing systems in the font's OS/2 table.
+ if (scriptRequiresOpenType(script)) {
+ HB_Face hbFace = few->harfbuzzFace();
+ if (!hbFace || !hbFace->supported_scripts[script]) {
+ FM_DEBUG(" OpenType support missing for script\n");
+ delete few;
+ return 0;
+ }
+ }
+
+ QFontEngine *fe = few;
+ initFontInfo(few, request, fp);
+ if(script == QUnicodeTables::Common
+ && !(request.styleStrategy & QFont::NoFontMerging)
+ && !(desc->family->writingSystems[QFontDatabase::Symbol] & QtFontFamily::Supported)) {
+ if(!tryFonts) {
+ LANGID lid = GetUserDefaultLangID();
+ switch( lid&0xff ) {
+ case LANG_CHINESE: // Chinese (Taiwan)
+ if ( lid == 0x0804 ) // Taiwan
+ tryFonts = ch_TW_tryFonts;
+ else
+ tryFonts = ch_CN_tryFonts;
+ break;
+ case LANG_JAPANESE:
+ tryFonts = jp_tryFonts;
+ break;
+ case LANG_KOREAN:
+ tryFonts = kr_tryFonts;
+ break;
+ default:
+ tryFonts = other_tryFonts;
+ break;
+ }
+ }
+ QStringList fm = QFontDatabase().families();
+ QStringList list = family_list;
+ const char **tf = tryFonts;
+ while(tf && *tf) {
+ if(fm.contains(QLatin1String(*tf)))
+ list << QLatin1String(*tf);
+ ++tf;
+ }
+ QFontEngine *mfe = new QFontEngineMultiWin(few, list);
+ mfe->fontDef = fe->fontDef;
+ fe = mfe;
+ }
+ return fe;
+}
+
+const char *styleHint(const QFontDef &request)
+{
+ const char *stylehint = 0;
+ switch (request.styleHint) {
+ case QFont::SansSerif:
+ stylehint = "Arial";
+ break;
+ case QFont::Serif:
+ stylehint = "Times New Roman";
+ break;
+ case QFont::TypeWriter:
+ stylehint = "Courier New";
+ break;
+ default:
+ if (request.fixedPitch)
+ stylehint = "Courier New";
+ break;
+ }
+ return stylehint;
+}
+
+static QFontEngine *loadWin(const QFontPrivate *d, int script, const QFontDef &req)
+{
+ // list of families to try
+ QStringList family_list = familyList(req);
+
+ if(QSysInfo::WindowsVersion & QSysInfo::WV_DOS_based && req.family.toLower() == QLatin1String("ms sans serif")) {
+ // small hack for Dos based machines to get the right font for non
+ // latin text when using the default font.
+ family_list << QLatin1String("Arial");
+ }
+
+ const char *stylehint = styleHint(d->request);
+ if (stylehint)
+ family_list << QLatin1String(stylehint);
+
+ // append the default fallback font for the specified script
+ // family_list << ... ; ###########
+
+ // add the default family
+ QString defaultFamily = QApplication::font().family();
+ if (! family_list.contains(defaultFamily))
+ family_list << defaultFamily;
+
+ // add QFont::defaultFamily() to the list, for compatibility with
+ // previous versions
+ family_list << QApplication::font().defaultFamily();
+
+ // null family means find the first font matching the specified script
+ family_list << QString();
+
+ QtFontDesc desc;
+ QFontEngine *fe = 0;
+ QList<int> blacklistedFamilies;
+
+ while (!fe) {
+ for (int i = 0; i < family_list.size(); ++i) {
+ QString family, foundry;
+ parseFontName(family_list.at(i), foundry, family);
+ FM_DEBUG("loadWin: >>>>>>>>>>>>>>trying to match '%s'", family.toLatin1().data());
+ QT_PREPEND_NAMESPACE(match)(script, req, family, foundry, -1, &desc, blacklistedFamilies);
+ if (desc.family)
+ break;
+ }
+ if (!desc.family)
+ break;
+ fe = loadEngine(script, d, req, &desc, family_list);
+ if (!fe)
+ blacklistedFamilies.append(desc.familyIndex);
+ }
+ return fe;
+}
+
+
+void QFontDatabase::load(const QFontPrivate *d, int script)
+{
+ // sanity checks
+ if (!qApp)
+ qWarning("QFontDatabase::load: Must construct QApplication first");
+ Q_ASSERT(script >= 0 && script < QUnicodeTables::ScriptCount);
+
+ // normalize the request to get better caching
+ QFontDef req = d->request;
+ if (req.pixelSize <= 0)
+ req.pixelSize = qMax(1, qRound(req.pointSize * d->dpi / 72.));
+ req.pointSize = 0;
+ if (req.weight == 0)
+ req.weight = QFont::Normal;
+ if (req.stretch == 0)
+ req.stretch = 100;
+
+ QFontCache::Key key(req, d->rawMode ? QUnicodeTables::Common : script, d->screen);
+ if (!d->engineData)
+ getEngineData(d, key);
+
+ // the cached engineData could have already loaded the engine we want
+ if (d->engineData->engines[script])
+ return;
+
+ QFontEngine *fe = QFontCache::instance()->findEngine(key);
+
+ // set it to the actual pointsize, so QFontInfo will do the right thing
+ req.pointSize = req.pixelSize*72./d->dpi;
+
+ if (!fe) {
+ if (qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) {
+ fe = new QTestFontEngine(req.pixelSize);
+ fe->fontDef = req;
+ } else {
+ QMutexLocker locker(fontDatabaseMutex());
+ if (!privateDb()->count)
+ initializeDb();
+ fe = loadWin(d, script, req);
+ }
+ if (!fe) {
+ fe = new QFontEngineBox(req.pixelSize);
+ fe->fontDef = QFontDef();
+ }
+ }
+ d->engineData->engines[script] = fe;
+ fe->ref.ref();
+ QFontCache::instance()->insertEngine(key, fe);
+}
+
+#if !defined(FR_PRIVATE)
+#define FR_PRIVATE 0x10
+#endif
+
+typedef int (WINAPI *PtrAddFontResourceExW)(LPCWSTR, DWORD, PVOID);
+typedef HANDLE (WINAPI *PtrAddFontMemResourceEx)(PVOID, DWORD, PVOID, DWORD *);
+typedef BOOL (WINAPI *PtrRemoveFontResourceExW)(LPCWSTR, DWORD, PVOID);
+typedef BOOL (WINAPI *PtrRemoveFontMemResourceEx)(HANDLE);
+
+static QList<quint32> getTrueTypeFontOffsets(const uchar *fontData)
+{
+ QList<quint32> offsets;
+ const quint32 headerTag = *reinterpret_cast<const quint32 *>(fontData);
+ if (headerTag != MAKE_TAG('t', 't', 'c', 'f')) {
+ if (headerTag != MAKE_TAG(0, 1, 0, 0)
+ && headerTag != MAKE_TAG('O', 'T', 'T', 'O')
+ && headerTag != MAKE_TAG('t', 'r', 'u', 'e')
+ && headerTag != MAKE_TAG('t', 'y', 'p', '1'))
+ return offsets;
+ offsets << 0;
+ return offsets;
+ }
+ const quint32 numFonts = qFromBigEndian<quint32>(fontData + 8);
+ for (uint i = 0; i < numFonts; ++i) {
+ offsets << qFromBigEndian<quint32>(fontData + 12 + i * 4);
+ }
+ return offsets;
+}
+
+static void getFontTable(const uchar *fileBegin, const uchar *data, quint32 tag, const uchar **table, quint32 *length)
+{
+ const quint16 numTables = qFromBigEndian<quint16>(data + 4);
+ for (uint i = 0; i < numTables; ++i) {
+ const quint32 offset = 12 + 16 * i;
+ if (*reinterpret_cast<const quint32 *>(data + offset) == tag) {
+ *table = fileBegin + qFromBigEndian<quint32>(data + offset + 8);
+ *length = qFromBigEndian<quint32>(data + offset + 12);
+ return;
+ }
+ }
+ *table = 0;
+ *length = 0;
+ return;
+}
+
+static void getFamiliesAndSignatures(const QByteArray &fontData, QFontDatabasePrivate::ApplicationFont *appFont)
+{
+ const uchar *data = reinterpret_cast<const uchar *>(fontData.constData());
+
+ QList<quint32> offsets = getTrueTypeFontOffsets(data);
+ if (offsets.isEmpty())
+ return;
+
+ for (int i = 0; i < offsets.count(); ++i) {
+ const uchar *font = data + offsets.at(i);
+ const uchar *table;
+ quint32 length;
+ getFontTable(data, font, MAKE_TAG('n', 'a', 'm', 'e'), &table, &length);
+ if (!table)
+ continue;
+ QString name = getEnglishName(table, length);
+ if (name.isEmpty())
+ continue;
+
+ appFont->families << name;
+ FONTSIGNATURE signature;
+ getFontTable(data, font, MAKE_TAG('O', 'S', '/', '2'), &table, &length);
+ if (table && length >= 86) {
+ // See also qfontdatabase_mac.cpp, offsets taken from OS/2 table in the TrueType spec
+ signature.fsUsb[0] = qFromBigEndian<quint32>(table + 42);
+ signature.fsUsb[1] = qFromBigEndian<quint32>(table + 46);
+ signature.fsUsb[2] = qFromBigEndian<quint32>(table + 50);
+ signature.fsUsb[3] = qFromBigEndian<quint32>(table + 54);
+
+ signature.fsCsb[0] = qFromBigEndian<quint32>(table + 78);
+ signature.fsCsb[1] = qFromBigEndian<quint32>(table + 82);
+ }
+ appFont->signatures << signature;
+ }
+}
+
+static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt)
+{
+ if(!fnt->data.isEmpty()) {
+#ifndef Q_OS_WINCE
+ PtrAddFontMemResourceEx ptrAddFontMemResourceEx = (PtrAddFontMemResourceEx)QLibrary::resolve(QLatin1String("gdi32"),
+ "AddFontMemResourceEx");
+ if (!ptrAddFontMemResourceEx)
+ return;
+#endif
+ getFamiliesAndSignatures(fnt->data, fnt);
+ if (fnt->families.isEmpty())
+ return;
+
+#ifdef Q_OS_WINCE
+ HANDLE handle = 0;
+
+ {
+#ifdef QT_NO_TEMPORARYFILE
+ TCHAR lpBuffer[MAX_PATH];
+ GetTempPath(MAX_PATH, lpBuffer);
+ QString s = QString::fromUtf16((const ushort *) lpBuffer);
+ QFile tempfile(s + QLatin1String("/font") + QString::number(GetTickCount()) + QLatin1String(".ttf"));
+ if (!tempfile.open(QIODevice::ReadWrite))
+#else
+ QTemporaryFile tempfile(QLatin1String("XXXXXXXX.ttf"));
+ if (!tempfile.open())
+#endif
+ return;
+ if (tempfile.write(fnt->data) == -1)
+ return;
+
+#ifndef QT_NO_TEMPORARYFILE
+ tempfile.setAutoRemove(false);
+#endif
+ fnt->fileName = QFileInfo(tempfile.fileName()).absoluteFilePath();
+ }
+
+ if (AddFontResource((LPCWSTR)fnt->fileName.utf16()) == 0) {
+ QFile(fnt->fileName).remove();
+ return;
+ }
+#else
+ DWORD dummy = 0;
+ HANDLE handle = ptrAddFontMemResourceEx((void *)fnt->data.constData(),
+ fnt->data.size(),
+ 0,
+ &dummy);
+ if (handle == 0)
+ return;
+#endif
+
+ fnt->handle = handle;
+ fnt->data = QByteArray();
+ fnt->memoryFont = true;
+ } else {
+ QFile f(fnt->fileName);
+ if (!f.open(QIODevice::ReadOnly))
+ return;
+ QByteArray data = f.readAll();
+ f.close();
+ getFamiliesAndSignatures(data, fnt);
+
+#ifdef Q_OS_WINCE
+ QFileInfo fileinfo(fnt->fileName);
+ fnt->fileName = fileinfo.absoluteFilePath();
+ if (AddFontResource((LPCWSTR)fnt->fileName.utf16()) == 0)
+ return;
+#else
+ // supported from 2000 on, so no need to deal with the *A variant
+ PtrAddFontResourceExW ptrAddFontResourceExW = (PtrAddFontResourceExW)QLibrary::resolve(QLatin1String("gdi32"),
+ "AddFontResourceExW");
+ if (!ptrAddFontResourceExW)
+ return;
+
+ if (ptrAddFontResourceExW((LPCWSTR)fnt->fileName.utf16(), FR_PRIVATE, 0) == 0)
+ return;
+#endif
+
+ fnt->memoryFont = false;
+ }
+}
+
+bool QFontDatabase::removeApplicationFont(int handle)
+{
+ QMutexLocker locker(fontDatabaseMutex());
+
+ QFontDatabasePrivate *db = privateDb();
+ if (handle < 0 || handle >= db->applicationFonts.count())
+ return false;
+
+ const QFontDatabasePrivate::ApplicationFont font = db->applicationFonts.at(handle);
+ db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont();
+ if (font.memoryFont) {
+#ifdef Q_OS_WINCE
+ bool removeSucceeded = RemoveFontResource((LPCWSTR)font.fileName.utf16());
+ QFile tempfile(font.fileName);
+ tempfile.remove();
+ if (!removeSucceeded)
+ return false;
+#else
+ PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx = (PtrRemoveFontMemResourceEx)QLibrary::resolve(QLatin1String("gdi32"),
+ "RemoveFontMemResourceEx");
+ if (!ptrRemoveFontMemResourceEx)
+ return false;
+
+ if (!ptrRemoveFontMemResourceEx(font.handle))
+ return false;
+#endif
+ } else {
+#ifdef Q_OS_WINCE
+ if (!RemoveFontResource((LPCWSTR)font.fileName.utf16()))
+ return false;
+#else
+ PtrRemoveFontResourceExW ptrRemoveFontResourceExW = (PtrRemoveFontResourceExW)QLibrary::resolve(QLatin1String("gdi32"),
+ "RemoveFontResourceExW");
+ if (!ptrRemoveFontResourceExW)
+ return false;
+
+ if (!ptrRemoveFontResourceExW((LPCWSTR)font.fileName.utf16(), FR_PRIVATE, 0))
+ return false;
+#endif
+ }
+
+ db->invalidate();
+ return true;
+}
+
+bool QFontDatabase::removeAllApplicationFonts()
+{
+ QMutexLocker locker(fontDatabaseMutex());
+
+ QFontDatabasePrivate *db = privateDb();
+ for (int i = 0; i < db->applicationFonts.count(); ++i)
+ if (!removeApplicationFont(i))
+ return false;
+ return true;
+}
+
+bool QFontDatabase::supportsThreadedFontRendering()
+{
+ return true;
+}
+
+QT_END_NAMESPACE