diff options
Diffstat (limited to 'src/gui/text')
45 files changed, 811 insertions, 575 deletions
diff --git a/src/gui/text/qabstracttextdocumentlayout.h b/src/gui/text/qabstracttextdocumentlayout.h index 2f8a746..438b291 100644 --- a/src/gui/text/qabstracttextdocumentlayout.h +++ b/src/gui/text/qabstracttextdocumentlayout.h @@ -122,6 +122,7 @@ protected: QTextCharFormat format(int pos); private: + friend class QTextControl; friend class QTextDocument; friend class QTextDocumentPrivate; friend class QTextEngine; diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp index 6db86bd..93b9fc6 100644 --- a/src/gui/text/qcssparser.cpp +++ b/src/gui/text/qcssparser.cpp @@ -1129,19 +1129,22 @@ static bool setFontWeightFromValue(const Value &value, QFont *font) static bool setFontFamilyFromValues(const QVector<Value> &values, QFont *font, int start = 0) { QString family; + bool shouldAddSpace = false; for (int i = start; i < values.count(); ++i) { const Value &v = values.at(i); if (v.type == Value::TermOperatorComma) { family += QLatin1Char(','); + shouldAddSpace = false; continue; } const QString str = v.variant.toString(); if (str.isEmpty()) break; + if (shouldAddSpace) + family += QLatin1Char(' '); family += str; - family += QLatin1Char(' '); + shouldAddSpace = true; } - family = family.simplified(); if (family.isEmpty()) return false; font->setFamily(family); diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp index 1285935..f1cd6bb 100644 --- a/src/gui/text/qfont.cpp +++ b/src/gui/text/qfont.cpp @@ -1613,7 +1613,8 @@ bool QFont::operator==(const QFont &f) const && f.d->underline == d->underline && f.d->overline == d->overline && f.d->strikeOut == d->strikeOut - && f.d->kerning == d->kerning)); + && f.d->kerning == d->kerning + && f.d->capital == d->capital)); } @@ -1645,6 +1646,7 @@ bool QFont::operator<(const QFont &f) const #ifdef Q_WS_X11 if (r1.addStyle != r2.addStyle) return r1.addStyle < r2.addStyle; #endif // Q_WS_X11 + if (f.d->capital != d->capital) return f.d->capital < d->capital; int f1attrs = (f.d->underline << 3) + (f.d->overline << 2) + (f.d->strikeOut<<1) + f.d->kerning; int f2attrs = (d->underline << 3) + (d->overline << 2) + (d->strikeOut<<1) + d->kerning; @@ -2324,22 +2326,22 @@ QDataStream &operator>>(QDataStream &s, QFont &font) */ QFontInfo::QFontInfo(const QFont &font) : d(font.d.data()) -{ d->ref.ref(); } +{ +} /*! Constructs a copy of \a fi. */ QFontInfo::QFontInfo(const QFontInfo &fi) - : d(fi.d) -{ d->ref.ref(); } + : d(fi.d.data()) +{ +} /*! Destroys the font info object. */ QFontInfo::~QFontInfo() { - if (!d->ref.deref()) - delete d; } /*! @@ -2347,7 +2349,7 @@ QFontInfo::~QFontInfo() */ QFontInfo &QFontInfo::operator=(const QFontInfo &fi) { - qAtomicAssign(d, fi.d); + d = fi.d.data(); return *this; } @@ -2632,7 +2634,7 @@ QFontCache::~QFontCache() while (it != end) { if (--it.value().data->cache_count == 0) { if (it.value().data->ref == 0) { - FC_DEBUG("QFontCache::~QFontCache: deleting engine %p key=(%d / %g %d %d %d %d)", + FC_DEBUG("QFontCache::~QFontCache: deleting engine %p key=(%d / %g %g %d %d %d)", it.value().data, it.key().script, it.key().def.pointSize, it.key().def.pixelSize, it.key().def.weight, it.key().def.style, it.key().def.fixedPitch); diff --git a/src/gui/text/qfont.h b/src/gui/text/qfont.h index ef91983..d73e1c4 100644 --- a/src/gui/text/qfont.h +++ b/src/gui/text/qfont.h @@ -309,6 +309,7 @@ private: friend class QPicturePaintEngine; friend class QPainterReplayer; friend class QPaintBufferEngine; + friend class QCommandLinkButtonPrivate; #ifndef QT_NO_DATASTREAM friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QFont &); diff --git a/src/gui/text/qfont_p.h b/src/gui/text/qfont_p.h index d74f0b4..144a82d 100644 --- a/src/gui/text/qfont_p.h +++ b/src/gui/text/qfont_p.h @@ -86,7 +86,7 @@ struct QFontDef #endif // Q_WS_X11 qreal pointSize; - int pixelSize; + qreal pixelSize; uint styleStrategy : 16; uint styleHint : 8; diff --git a/src/gui/text/qfont_s60.cpp b/src/gui/text/qfont_s60.cpp index 277d88f..0375fdb 100644 --- a/src/gui/text/qfont_s60.cpp +++ b/src/gui/text/qfont_s60.cpp @@ -4,7 +4,7 @@ ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** -** This file is part of the QtGui of the Qt Toolkit. +** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 0aed71a..e9c7b89 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -533,7 +533,13 @@ static int requiredUnicodeBits[QFontDatabase::WritingSystemsCount][2] = { // Vietnamese, { 0, 127 }, // same as latin1 // Other, - { 126, 127 } + { 126, 127 }, + // Ogham, + { 78, 127 }, + // Runic, + { 79, 127 }, + // Nko, + { 14, 127 }, }; #define SimplifiedChineseCsbBit 18 @@ -873,7 +879,8 @@ static const int scriptForWritingSystem[] = { QUnicodeTables::Common, // Braille QUnicodeTables::Common, // Symbol QUnicodeTables::Ogham, // Ogham - QUnicodeTables::Runic // Runic + QUnicodeTables::Runic, // Runic + QUnicodeTables::Nko // Nko }; @@ -881,12 +888,12 @@ static const int scriptForWritingSystem[] = { static inline bool requiresOpenType(int writingSystem) { return ((writingSystem >= QFontDatabase::Syriac && writingSystem <= QFontDatabase::Sinhala) - || writingSystem == QFontDatabase::Khmer); + || writingSystem == QFontDatabase::Khmer || writingSystem == QFontDatabase::Nko); } static inline bool scriptRequiresOpenType(int script) { return ((script >= QUnicodeTables::Syriac && script <= QUnicodeTables::Sinhala) - || script == QUnicodeTables::Khmer); + || script == QUnicodeTables::Khmer || script == QUnicodeTables::Nko); } #endif @@ -949,7 +956,7 @@ struct QtFontDesc #if !defined(Q_WS_MAC) static void match(int script, const QFontDef &request, const QString &family_name, const QString &foundry_name, int force_encoding_id, - QtFontDesc *desc, const QList<int> &blacklistedFamilies = QList<int>()); + QtFontDesc *desc, const QList<int> &blacklistedFamilies = QList<int>(), bool forceXLFD=false); #if defined(Q_WS_X11) || defined(Q_WS_QWS) static void initFontDef(const QtFontDesc &desc, const QFontDef &request, QFontDef *fontDef) @@ -1316,7 +1323,7 @@ unsigned int bestFoundry(int script, unsigned int score, int styleStrategy, */ static void match(int script, const QFontDef &request, const QString &family_name, const QString &foundry_name, int force_encoding_id, - QtFontDesc *desc, const QList<int> &blacklistedFamilies) + QtFontDesc *desc, const QList<int> &blacklistedFamilies, bool forceXLFD) { Q_UNUSED(force_encoding_id); @@ -1331,7 +1338,7 @@ static void match(int script, const QFontDef &request, " family: %s [%s], script: %d\n" " weight: %d, style: %d\n" " stretch: %d\n" - " pixelSize: %d\n" + " pixelSize: %g\n" " pitch: %c", family_name.isEmpty() ? "-- first in script --" : family_name.toLatin1().constData(), foundry_name.isEmpty() ? "-- any --" : foundry_name.toLatin1().constData(), @@ -1351,7 +1358,12 @@ static void match(int script, const QFontDef &request, unsigned int score = ~0u; +#ifdef Q_WS_X11 + load(family_name, script, forceXLFD); +#else + Q_UNUSED(forceXLFD); load(family_name, script); +#endif QFontDatabasePrivate *db = privateDb(); for (int x = 0; x < db->count; ++x) { @@ -1470,13 +1482,13 @@ QString QFontDatabase::styleString(const QFontInfo &fontInfo) and style will look attractive. If the font family is available from two or more foundries the - foundry name is included in the family name, e.g. "Helvetica - [Adobe]" and "Helvetica [Cronyx]". When you specify a family you - can either use the old hyphenated Qt 2.x "foundry-family" format, - e.g. "Cronyx-Helvetica", or the new bracketed Qt 3.x "family - [foundry]" format e.g. "Helvetica [Cronyx]". If the family has a - foundry it is always returned, e.g. by families(), using the - bracketed format. + foundry name is included in the family name; for example: + "Helvetica [Adobe]" and "Helvetica [Cronyx]". When you specify a + family, you can either use the old hyphenated "foundry-family" + format or the bracketed "family [foundry]" format; for example: + "Cronyx-Helvetica" or "Helvetica [Cronyx]". If the family has a + foundry it is always returned using the bracketed format, as is + the case with the value returned by families(). The font() function returns a QFont given a family, style and point size. @@ -1553,6 +1565,7 @@ QFontDatabase::QFontDatabase() \value Other (the same as Symbol) \value Ogham \value Runic + \value Nko \omitvalue WritingSystemsCount */ @@ -2227,6 +2240,9 @@ QString QFontDatabase::writingSystemName(WritingSystem writingSystem) case Runic: name = QT_TRANSLATE_NOOP("QFontDatabase", "Runic"); break; + case Nko: + name = QT_TRANSLATE_NOOP("QFontDatabase", "N'Ko"); + break; default: Q_ASSERT_X(false, "QFontDatabase::writingSystemName", "invalid 'writingSystem' parameter"); break; @@ -2440,6 +2456,12 @@ QString QFontDatabase::writingSystemSample(WritingSystem writingSystem) sample += QChar(0x16a2); sample += QChar(0x16a3); break; + case Nko: + sample += QChar(0x7ca); + sample += QChar(0x7cb); + sample += QChar(0x7cc); + sample += QChar(0x7cd); + break; default: break; } diff --git a/src/gui/text/qfontdatabase.h b/src/gui/text/qfontdatabase.h index e6dcfc9..37b5860 100644 --- a/src/gui/text/qfontdatabase.h +++ b/src/gui/text/qfontdatabase.h @@ -108,6 +108,7 @@ public: Ogham, Runic, + Nko, WritingSystemsCount }; diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp index b51d828..0118f9b 100644 --- a/src/gui/text/qfontdatabase_s60.cpp +++ b/src/gui/text/qfontdatabase_s60.cpp @@ -4,7 +4,7 @@ ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** -** This file is part of the QtGui of the Qt Toolkit. +** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage @@ -51,6 +51,9 @@ #include <private/qcore_symbian_p.h> #if defined(QT_NO_FREETYPE) #include <openfont.h> +#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS +#include <graphics/openfontrasterizer.h> // COpenFontRasterizer has moved to a new header file +#endif // SYMBIAN_ENABLE_SPLIT_HEADERS #endif QT_BEGIN_NAMESPACE @@ -136,6 +139,23 @@ QFontDatabaseS60StoreImplementation::~QFontDatabaseS60StoreImplementation() m_heap->Close(); } +#ifndef FNTSTORE_H_INLINES_SUPPORT_FMM +/* + Workaround: fntstore.h has an inlined function 'COpenFont* CBitmapFont::OpenFont()' + that returns a private data member. The header will change between SDKs. But Qt has + to build on any SDK version and run on other versions of Symbian OS. + This function performs the needed pointer arithmetic to get the right COpenFont* +*/ +COpenFont* OpenFontFromBitmapFont(const CBitmapFont* aBitmapFont) +{ + const TInt offsetIOpenFont = 92; // '_FOFF(CBitmapFont, iOpenFont)' ..if iOpenFont weren't private + const TUint valueIOpenFont = *(TUint*)PtrAdd(aBitmapFont, offsetIOpenFont); + return (valueIOpenFont & 1) ? + (COpenFont*)PtrAdd(aBitmapFont, valueIOpenFont & ~1) : // New behavior: iOpenFont is offset + (COpenFont*)valueIOpenFont; // Old behavior: iOpenFont is pointer +} +#endif // FNTSTORE_H_INLINES_SUPPORT_FMM + const QFontEngineS60Extensions *QFontDatabaseS60StoreImplementation::extension(const QString &typeface) const { if (!m_extensions.contains(typeface)) { @@ -144,8 +164,14 @@ const QFontEngineS60Extensions *QFontDatabaseS60StoreImplementation::extension(c spec.iHeight = 1; const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, spec); Q_ASSERT(err == KErrNone && font); - CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font); - m_extensions.insert(typeface, new QFontEngineS60Extensions(font, bitmapFont->OpenFont())); + const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font); + COpenFont *openFont = +#ifdef FNTSTORE_H_INLINES_SUPPORT_FMM + bitmapFont->openFont(); +#else + OpenFontFromBitmapFont(bitmapFont); +#endif // FNTSTORE_H_INLINES_SUPPORT_FMM + m_extensions.insert(typeface, new QFontEngineS60Extensions(font, openFont)); } return m_extensions.value(typeface); } diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp index ae26dab..2fe1196 100644 --- a/src/gui/text/qfontdatabase_win.cpp +++ b/src/gui/text/qfontdatabase_win.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ #include "qt_windows.h" +#include <qmath.h> #include <private/qapplication_p.h> #include "qfont_p.h" #include "qfontengine_p.h" @@ -670,7 +671,7 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ break; } - lf.lfHeight = -request.pixelSize; + lf.lfHeight = -qRound(request.pixelSize); lf.lfWidth = 0; lf.lfEscapement = 0; lf.lfOrientation = 0; @@ -899,7 +900,6 @@ static QFontEngine *loadWin(const QFontPrivate *d, int script, const QFontDef &r return fe; } - void QFontDatabase::load(const QFontPrivate *d, int script) { // sanity checks @@ -910,8 +910,9 @@ void QFontDatabase::load(const QFontPrivate *d, int script) // 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; + req.pixelSize = qreal((req.pointSize * d->dpi) / 72.); + if (req.pixelSize < 1) + req.pixelSize = 1; if (req.weight == 0) req.weight = QFont::Normal; if (req.stretch == 0) @@ -928,7 +929,8 @@ void QFontDatabase::load(const QFontPrivate *d, int script) 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 (req.pointSize < 0) + req.pointSize = req.pixelSize*72./d->dpi; if (!fe) { if (qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) { @@ -1099,7 +1101,6 @@ static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt) 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 diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp index ae93f90..dd575f9 100644 --- a/src/gui/text/qfontdatabase_x11.cpp +++ b/src/gui/text/qfontdatabase_x11.cpp @@ -51,6 +51,7 @@ #include <qfile.h> #include <qtemporaryfile.h> #include <qabstractfileengine.h> +#include <qmath.h> #include <ctype.h> #include <stdlib.h> @@ -154,187 +155,187 @@ static const char writingSystems_for_xlfd_encoding[sizeof(xlfd_encoding)][QFontD { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-2 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-3 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-4 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-9 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-10 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-13 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-14 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-15 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // hp-roman8 { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-5 { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // *-cp1251 { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // koi8-ru { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // koi8-u { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // koi8-r { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-7 { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-8 { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // gb18030-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, - 0 }, + 0, 0 }, // gb18030.2000-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, - 0 }, + 0, 0 }, // gbk-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, - 0 }, + 0, 0 }, // gb2312.*-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, - 0 }, + 0, 0 }, // jisx0201*-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, - 0 }, + 0, 0 }, // jisx0208*-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, - 0 }, + 0, 0 }, // ksc5601*-* { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, - 0 }, + 0, 0 }, // big5hkscs-0 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, - 0 }, + 0, 0 }, // hkscs-1 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, - 0 }, + 0, 0 }, // big5*-* { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, - 0 }, + 0, 0 }, // tscii-* { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // tis620*-* { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso8859-11 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // mulelao-1 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // ethiopic-unicode { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0 }, + 0, 0 }, // iso10646-1 { 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, - 0 }, + 0, 0 }, // unicode-* { 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, - 0 }, + 0, 0 }, // *-symbol { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1 }, + 1, 0 }, // *-fontspecific { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1 }, + 1, 0 }, // fontspecific-* { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1 } + 1, 0 } }; @@ -752,12 +753,12 @@ QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &request) if (X11->display) dpi = QX11Info::appDpiY(); else - dpi = 96; // #### + dpi = qt_defaultDpiY(); } double size; if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &size) == FcResultMatch) - fontDef.pixelSize = qRound(size); + fontDef.pixelSize = size; else fontDef.pixelSize = 12; @@ -834,7 +835,8 @@ static const char *specialLanguages[] = { "ko", // Hangul "", // Ogham "", // Runic - "km" // Khmer + "km", // Khmer + "" // N'Ko }; enum { SpecialLanguageCount = sizeof(specialLanguages) / sizeof(const char *) }; @@ -865,7 +867,8 @@ static const ushort specialChars[] = { 0, // Hangul 0x1681, // Ogham 0x16a0, // Runic - 0 // Khmer + 0, // Khmer + 0x7ca // N'Ko }; enum { SpecialCharCount = sizeof(specialChars) / sizeof(ushort) }; @@ -904,7 +907,8 @@ static const char *languageForWritingSystem[] = { "vi", // Vietnamese 0, // Symbol 0, // Ogham - 0 // Runic + 0, // Runic + 0 // N'Ko }; enum { LanguageCount = sizeof(languageForWritingSystem) / sizeof(const char *) }; @@ -943,7 +947,8 @@ static const ushort sampleCharForWritingSystem[] = { 0, // Vietnamese 0, // Symbol 0x1681, // Ogham - 0x16a0 // Runic + 0x16a0, // Runic + 0x7ca // N'Ko }; enum { SampleCharCount = sizeof(sampleCharForWritingSystem) / sizeof(ushort) }; @@ -983,7 +988,8 @@ static const char *openType[] = { 0, // Vietnamese 0, // Symbol 0, // Ogham - 0 // Runic + 0, // Runic + "nko " // N'Ko }; enum { OpenTypeCount = sizeof(openType) / sizeof(const char *) }; @@ -1204,9 +1210,9 @@ static void loadFontConfig() static void initializeDb(); -static void load(const QString &family = QString(), int script = -1) +static void load(const QString &family = QString(), int script = -1, bool forceXLFD = false) { - if (X11->has_fontconfig) { + if (X11->has_fontconfig && !forceXLFD) { initializeDb(); return; } @@ -1455,7 +1461,7 @@ void qt_addPatternProps(FcPattern *pattern, int screen, int script, const QFontD slant_value = FC_SLANT_OBLIQUE; FcPatternAddInteger(pattern, FC_SLANT, slant_value); - double size_value = qMax(1, request.pixelSize); + double size_value = qMax(qreal(1.), request.pixelSize); FcPatternAddDouble(pattern, FC_PIXEL_SIZE, size_value); int stretch = request.stretch; @@ -1471,7 +1477,7 @@ void qt_addPatternProps(FcPattern *pattern, int screen, int script, const QFontD !(request.styleStrategy & QFont::NoAntialias)); } - if (script != QUnicodeTables::Common) { + if (script != QUnicodeTables::Common && *specialLanguages[script] != '\0') { Q_ASSERT(script < QUnicodeTables::ScriptCount); FcLangSet *ls = FcLangSetCreate(); FcLangSetAdd(ls, (const FcChar8*)specialLanguages[script]); @@ -1614,7 +1620,7 @@ static QFontEngine *tryPatternLoad(FcPattern *p, int screen, goto done; if (!FcCharSetHasChar(cs, specialChars[script])) goto done; - } else { + } else if (*specialLanguages[script] != '\0'){ FcLangSet *langSet = 0; if (FcPatternGetLangSet(match, FC_LANG, 0, &langSet) != FcResultMatch) goto done; @@ -1784,7 +1790,7 @@ QFontEngine *QFontDatabase::loadXlfd(int screen, int script, const QFontDef &req QString family, foundry; QT_PREPEND_NAMESPACE(parseFontName)(families_and_foundries.at(i), foundry, family); FM_DEBUG("loadXlfd: >>>>>>>>>>>>>>trying to match '%s' encoding=%d", family.toLatin1().data(), force_encoding_id); - QT_PREPEND_NAMESPACE(match)(script, request, family, foundry, force_encoding_id, &desc); + QT_PREPEND_NAMESPACE(match)(script, request, family, foundry, force_encoding_id, &desc, QList<int>(), true); if (desc.family) break; } @@ -1847,23 +1853,26 @@ QFontEngine *QFontDatabase::loadXlfd(int screen, int script, const QFontDef &req } } else { QList<int> encodings; - if (desc.encoding) - encodings.append(int(desc.encoding->encoding)); + if (desc.encoding) { + if (desc.encoding->encoding >= 0) + encodings.append(int(desc.encoding->encoding)); + } if (desc.size) { // append all other encodings for the matched font for (int i = 0; i < desc.size->count; ++i) { QtFontEncoding *e = desc.size->encodings + i; - if (e == desc.encoding) - continue; + if (e == desc.encoding || e->encoding < 0) + continue; encodings.append(int(e->encoding)); } } // fill in the missing encodings const XlfdEncoding *enc = xlfd_encoding; for (; enc->name; ++enc) { - if (!encodings.contains(enc->id)) + if (!encodings.contains(enc->id) && enc->id >= 0) { encodings.append(enc->id); + } } #if defined(FONT_MATCH_DEBUG) @@ -1890,8 +1899,9 @@ void QFontDatabase::load(const QFontPrivate *d, int script) // normalize the request to get better caching QFontDef req = d->request; if (req.pixelSize <= 0) - req.pixelSize = qRound(qt_pixelSize(req.pointSize, d->dpi)); - req.pointSize = 0; + req.pixelSize = floor(qt_pixelSize(req.pointSize, d->dpi) * 100 + 0.5) / 100; + if (req.pixelSize < 1) + req.pixelSize = 1; if (req.weight == 0) req.weight = QFont::Normal; if (req.stretch == 0) @@ -1906,7 +1916,9 @@ void QFontDatabase::load(const QFontPrivate *d, int script) return; // set it to the actual pointsize, so QFontInfo will do the right thing - req.pointSize = qt_pointSize(req.pixelSize, d->dpi); + if (req.pointSize < 0) + req.pointSize = qt_pointSize(req.pixelSize, d->dpi); + QFontEngine *fe = QFontCache::instance()->findEngine(key); @@ -1925,6 +1937,13 @@ void QFontDatabase::load(const QFontPrivate *d, int script) #ifndef QT_NO_FONTCONFIG } else if (X11->has_fontconfig) { fe = loadFc(d, script, req); + + if (fe != 0 && fe->fontDef.pixelSize != req.pixelSize) { + delete fe; + fe = loadXlfd(d->screen, script, req); + } + + #endif } else if (mainThread) { fe = loadXlfd(d->screen, script, req); diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp index e5a88fc..d364025 100644 --- a/src/gui/text/qfontengine.cpp +++ b/src/gui/text/qfontengine.cpp @@ -185,22 +185,11 @@ QFontEngine::QFontEngine() QFontEngine::~QFontEngine() { - for (GlyphPointerHash::const_iterator it = m_glyphPointerHash.constBegin(), - end = m_glyphPointerHash.constEnd(); it != end; ++it) { - for (QList<QFontEngineGlyphCache*>::const_iterator it2 = it.value().constBegin(), - end2 = it.value().constEnd(); it2 != end2; ++it2) { - delete *it2; - } - } - m_glyphPointerHash.clear(); - for (GlyphIntHash::const_iterator it = m_glyphIntHash.constBegin(), - end = m_glyphIntHash.constEnd(); it != end; ++it) { - for (QList<QFontEngineGlyphCache*>::const_iterator it2 = it.value().constBegin(), - end2 = it.value().constEnd(); it2 != end2; ++it2) { - delete *it2; - } + for (QLinkedList<GlyphCacheEntry>::const_iterator it = m_glyphCaches.constBegin(), + end = m_glyphCaches.constEnd(); it != end; ++it) { + delete it->cache; } - m_glyphIntHash.clear(); + m_glyphCaches.clear(); qHBFreeFace(hbFace); } @@ -713,103 +702,30 @@ QByteArray QFontEngine::getSfntTable(uint tag) const return table; } -void QFontEngine::expireGlyphCache() -{ - if (m_glyphCacheQueue.count() > 10) { // hold only 10 caches in memory. - QFontEngineGlyphCache *old = m_glyphCacheQueue.takeFirst(); - // remove the value from either of our hashes - for (GlyphPointerHash::iterator i = m_glyphPointerHash.begin(); i != m_glyphPointerHash.end(); ++i) { - QList<QFontEngineGlyphCache *> list = i.value(); - if (list.removeAll(old)) { - if (list.isEmpty()) - m_glyphPointerHash.remove(i.key()); - else - m_glyphPointerHash.insert(i.key(), list); - break; - } - } - for (GlyphIntHash::iterator i = m_glyphIntHash.begin(); i != m_glyphIntHash.end(); ++i) { - QList<QFontEngineGlyphCache *> list = i.value(); - if (list.removeAll(old)) { - if (list.isEmpty()) - m_glyphIntHash.remove(i.key()); - else - m_glyphIntHash.insert(i.key(), list); - break; - } - } - delete old; - } -} - void QFontEngine::setGlyphCache(void *key, QFontEngineGlyphCache *data) { Q_ASSERT(data); - QList<QFontEngineGlyphCache*> items = m_glyphPointerHash.value(key); - - for (QList<QFontEngineGlyphCache*>::iterator it = items.begin(), end = items.end(); it != end; ++it) { - QFontEngineGlyphCache *c = *it; - if (qtransform_equals_no_translate(c->m_transform, data->m_transform)) { - if (c == data) - return; - items.removeAll(c); - delete c; - break; - } - } - items.append(data); - m_glyphPointerHash.insert(key, items); - m_glyphCacheQueue.append(data); - expireGlyphCache(); -} + GlyphCacheEntry entry = { key, data }; + if (m_glyphCaches.contains(entry)) + return; -void QFontEngine::setGlyphCache(QFontEngineGlyphCache::Type key, QFontEngineGlyphCache *data) -{ - Q_ASSERT(data); - QList<QFontEngineGlyphCache*> items = m_glyphIntHash.value(key); - - for (QList<QFontEngineGlyphCache*>::iterator it = items.begin(), end = items.end(); it != end; ++it) { - QFontEngineGlyphCache *c = *it; - if (qtransform_equals_no_translate(c->m_transform, data->m_transform)) { - if (c == data) - return; - items.removeAll(c); - delete c; - break; - } - } - items.append(data); - m_glyphIntHash.insert(key, items); + // Limit the glyph caches to 4. This covers all 90 degree rotations and limits + // memory use when there is continous or random rotation + if (m_glyphCaches.size() == 4) + delete m_glyphCaches.takeLast().cache; - m_glyphCacheQueue.append(data); - expireGlyphCache(); -} + m_glyphCaches.push_front(entry); -QFontEngineGlyphCache *QFontEngine::glyphCache(void *key, const QTransform &transform) const -{ - QList<QFontEngineGlyphCache*> items = m_glyphPointerHash.value(key); - - for (QList<QFontEngineGlyphCache*>::iterator it = items.begin(), end = items.end(); it != end; ++it) { - QFontEngineGlyphCache *c = *it; - if (qtransform_equals_no_translate(c->m_transform, transform)) { - m_glyphCacheQueue.removeAll(c); // last used, move it up - m_glyphCacheQueue.append(c); - return c; - } - } - return 0; } -QFontEngineGlyphCache *QFontEngine::glyphCache(QFontEngineGlyphCache::Type key, const QTransform &transform) const +QFontEngineGlyphCache *QFontEngine::glyphCache(void *key, QFontEngineGlyphCache::Type type, const QTransform &transform) const { - QList<QFontEngineGlyphCache*> items = m_glyphIntHash.value(key); - - for (QList<QFontEngineGlyphCache*>::iterator it = items.begin(), end = items.end(); it != end; ++it) { - QFontEngineGlyphCache *c = *it; - if (qtransform_equals_no_translate(c->m_transform, transform)) { - m_glyphCacheQueue.removeAll(c); // last used, move it up - m_glyphCacheQueue.append(c); + for (QLinkedList<GlyphCacheEntry>::const_iterator it = m_glyphCaches.constBegin(), end = m_glyphCaches.constEnd(); it != end; ++it) { + QFontEngineGlyphCache *c = it->cache; + if (key == it->context + && type == c->cacheType() + && qtransform_equals_no_translate(c->m_transform, transform)) { return c; } } @@ -1160,7 +1076,7 @@ Q_GLOBAL_STATIC_WITH_INITIALIZER(QVector<QRgb>, qt_grayPalette, { QRgb *it = x->data(); for (int i = 0; i < x->size(); ++i, ++it) *it = 0xff000000 | i | (i<<8) | (i<<16); -}); +}) const QVector<QRgb> &QFontEngine::grayPalette() { @@ -1370,8 +1286,8 @@ bool QFontEngineMulti::stringToCMap(const QChar *str, int len, for (int i = 0; i < len; ++i) { bool surrogate = (str[i].unicode() >= 0xd800 && str[i].unicode() < 0xdc00 && i < len-1 && str[i+1].unicode() >= 0xdc00 && str[i+1].unicode() < 0xe000); - if (glyphs->glyphs[glyph_pos] == 0) { + if (glyphs->glyphs[glyph_pos] == 0 && str[i].category() != QChar::Separator_Line) { QGlyphLayoutInstance tmp = glyphs->instance(glyph_pos); for (int x = 1; x < engines.size(); ++x) { QFontEngine *engine = engines.at(x); diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 788417a..293eac7 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -327,7 +327,7 @@ void QFreetypeFace::release(const QFontEngine::FaceId &face_id) void QFreetypeFace::computeSize(const QFontDef &fontDef, int *xsize, int *ysize, bool *outline_drawing) { - *ysize = fontDef.pixelSize << 6; + *ysize = qRound(fontDef.pixelSize * 64); *xsize = *ysize * fontDef.stretch / 100; *outline_drawing = false; @@ -387,7 +387,9 @@ QFontEngine::Properties QFreetypeFace::properties() const p.descent = QFixed::fromFixed(-face->size->metrics.descender); p.leading = QFixed::fromFixed(face->size->metrics.height - face->size->metrics.ascender + face->size->metrics.descender); p.emSquare = face->size->metrics.y_ppem; - p.boundingBox = QRectF(-p.ascent.toReal(), 0, (p.ascent + p.descent).toReal(), face->size->metrics.max_advance/64.); +// p.boundingBox = QRectF(-p.ascent.toReal(), 0, (p.ascent + p.descent).toReal(), face->size->metrics.max_advance/64.); + p.boundingBox = QRectF(0, -p.ascent.toReal(), + face->size->metrics.max_advance/64, (p.ascent + p.descent).toReal() ); } p.italicAngle = 0; p.capHeight = p.ascent; @@ -709,6 +711,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format) hbFace = freetype->hbFace; metrics = face->size->metrics; + #if defined(Q_WS_QWS) /* TrueType fonts with embedded bitmaps may have a bitmap font specific @@ -752,9 +755,8 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph load_flags = FT_LOAD_NO_BITMAP; // apply our matrix to this, but note that the metrics will not be affected by this. - FT_Matrix matrix = freetype->matrix; FT_Face face = lockFace(); - matrix = this->matrix; + FT_Matrix matrix = this->matrix; FT_Matrix_Multiply(&set->transformationMatrix, &matrix); FT_Set_Transform(face, &matrix, 0); freetype->matrix = matrix; @@ -1219,7 +1221,8 @@ QFixed QFontEngineFT::ascent() const QFixed QFontEngineFT::descent() const { - return QFixed::fromFixed(-metrics.descender); + // subtract a pixel to work around QFontMetrics's built-in + 1 + return QFixed::fromFixed(-metrics.descender - 64); } QFixed QFontEngineFT::leading() const @@ -1856,7 +1859,7 @@ QImage QFontEngineFT::alphaMapForGlyph(glyph_t g) QImage QFontEngineFT::alphaRGBMapForGlyph(glyph_t g, int margin, const QTransform &t) { - if (t.type() != QTransform::TxTranslate) + if (t.type() > QTransform::TxTranslate) return QFontEngine::alphaRGBMapForGlyph(g, margin, t); lockFace(); diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm index 1703ac8..a75d70f 100644 --- a/src/gui/text/qfontengine_mac.mm +++ b/src/gui/text/qfontengine_mac.mm @@ -119,6 +119,28 @@ OSStatus QMacFontPath::closePath(void *data) } + +void qmacfontengine_gamma_correct(QImage *image) +{ + extern uchar qt_pow_rgb_gamma[256]; + + // gamma correct the pixels back to linear color space... + int h = image->height(); + int w = image->width(); + + for (int y=0; y<h; ++y) { + uint *pixels = (uint *) image->scanLine(y); + for (int x=0; x<w; ++x) { + uint p = pixels[x]; + uint r = qt_pow_rgb_gamma[qRed(p)]; + uint g = qt_pow_rgb_gamma[qGreen(p)]; + uint b = qt_pow_rgb_gamma[qBlue(p)]; + pixels[x] = (r << 16) | (g << 8) | b | 0xff000000; + } + } +} + + #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const ATSFontFamilyRef &, const ATSFontRef &atsFontRef, const QFontDef &fontDef, bool kerning) : QFontEngineMulti(0) @@ -138,9 +160,10 @@ QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const ATSFontFamilyRef &, con QCFString name; ATSFontGetName(atsFontRef, kATSOptionFlagsDefault, &name); - QCFType<CTFontDescriptorRef> descriptor = CTFontDescriptorCreateWithNameAndSize(name, fontDef.pointSize); - QCFType<CTFontRef> baseFont = CTFontCreateWithFontDescriptor(descriptor, fontDef.pointSize, 0); - ctfont = CTFontCreateCopyWithSymbolicTraits(baseFont, fontDef.pointSize, 0, symbolicTraits, symbolicTraits); + + QCFType<CTFontDescriptorRef> descriptor = CTFontDescriptorCreateWithNameAndSize(name, fontDef.pixelSize); + QCFType<CTFontRef> baseFont = CTFontCreateWithFontDescriptor(descriptor, fontDef.pixelSize, 0); + ctfont = CTFontCreateCopyWithSymbolicTraits(baseFont, fontDef.pixelSize, 0, symbolicTraits, symbolicTraits); // CTFontCreateCopyWithSymbolicTraits returns NULL if we ask for a trait that does // not exist for the given font. (for example italic) @@ -381,7 +404,9 @@ QFixed QCoreTextFontEngine::ascent() const } QFixed QCoreTextFontEngine::descent() const { - return QFixed::fromReal(CTFontGetDescent(ctfont)).ceil(); + // subtract a pixel to even out the historical +1 in QFontMetrics::height(). + // Fix in Qt 5. + return QFixed::fromReal(CTFontGetDescent(ctfont)).ceil() - 1; } QFixed QCoreTextFontEngine::leading() const { @@ -523,7 +548,7 @@ void QCoreTextFontEngine::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *position cgMatrix = CGAffineTransformScale(cgMatrix, 1, -1); if (synthesisFlags & QFontEngine::SynthesizedItalic) - cgMatrix = CGAffineTransformConcat(cgMatrix, CGAffineTransformMake(1, 0, tanf(14 * acosf(0) / 90), 1, 0, 0)); + cgMatrix = CGAffineTransformConcat(cgMatrix, CGAffineTransformMake(1, 0, -tanf(14 * acosf(0) / 90), 1, 0, 0)); for (int i = 0; i < nGlyphs; ++i) { @@ -533,7 +558,7 @@ void QCoreTextFontEngine::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *position } } -QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph) +QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, int margin, bool aa) { const glyph_metrics_t br = boundingBox(glyph); QImage im(qRound(br.width)+2, qRound(br.height)+2, QImage::Format_RGB32); @@ -548,9 +573,10 @@ QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph) 8, im.bytesPerLine(), colorspace, cgflags); CGContextSetFontSize(ctx, fontDef.pixelSize); - CGContextSetShouldAntialias(ctx, fontDef.pointSize > qt_antialiasing_threshold - && !(fontDef.styleStrategy & QFont::NoAntialias)); - CGContextSetShouldSmoothFonts(ctx, false); + CGContextSetShouldAntialias(ctx, aa || + (fontDef.pointSize > qt_antialiasing_threshold + && !(fontDef.styleStrategy & QFont::NoAntialias))); + CGContextSetShouldSmoothFonts(ctx, aa); CGAffineTransform oldTextMatrix = CGContextGetTextMatrix(ctx); CGAffineTransform cgMatrix = CGAffineTransformMake(1, 0, 0, 1, 0, 0); @@ -585,6 +611,13 @@ QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph) CGContextRelease(ctx); + return im; +} + +QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph) +{ + QImage im = imageForGlyph(glyph, 0, false); + QImage indexed(im.width(), im.height(), QImage::Format_Indexed8); QVector<QRgb> colors(256); for (int i=0; i<256; ++i) @@ -604,6 +637,16 @@ QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph) return indexed; } +QImage QCoreTextFontEngine::alphaRGBMapForGlyph(glyph_t glyph, int margin, const QTransform &x) +{ + if (x.type() >= QTransform::TxScale) + return QFontEngine::alphaRGBMapForGlyph(glyph, margin, x); + + QImage im = imageForGlyph(glyph, margin, true); + qmacfontengine_gamma_correct(&im); + return im; +} + void QCoreTextFontEngine::recalcAdvances(int numGlyphs, QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const { Q_ASSERT(false); @@ -789,7 +832,6 @@ static OSStatus atsuPostLayoutCallback(ATSULayoutOperationSelector selector, ATS surrogates += (str[i].unicode() >= 0xd800 && str[i].unicode() < 0xdc00 && str[i+1].unicode() >= 0xdc00 && str[i+1].unicode() < 0xe000); } - Q_ASSERT(*nfo->numGlyphs == item->length - surrogates); #endif for (nextCharStop = item->from; nextCharStop < item->from + item->length; ++nextCharStop) if (item->charAttributes[nextCharStop].charStop) @@ -815,10 +857,13 @@ static OSStatus atsuPostLayoutCallback(ATSULayoutOperationSelector selector, ATS QFixed xAdvance = FixedToQFixed(layoutData[glyphIdx + 1].realPos - layoutData[glyphIdx].realPos); if (glyphId != 0xffff || i == 0) { - nfo->glyphs->glyphs[i] = (glyphId & 0x00ffffff) | (fontIdx << 24); + if (i < nfo->glyphs->numGlyphs) + { + nfo->glyphs->glyphs[i] = (glyphId & 0x00ffffff) | (fontIdx << 24); - nfo->glyphs->advances_y[i] = yAdvance; - nfo->glyphs->advances_x[i] = xAdvance; + nfo->glyphs->advances_y[i] = yAdvance; + nfo->glyphs->advances_x[i] = xAdvance; + } } else { // ATSUI gives us 0xffff as glyph id at the index in the glyph array for // a character position that maps to a ligtature. Such a glyph id does not @@ -988,6 +1033,8 @@ bool QFontEngineMacMulti::stringToCMapInternal(const QChar *str, int len, QGlyph nfo.flags = flags; nfo.shaperItem = shaperItem; + int prevNumGlyphs = *nglyphs; + QVarLengthArray<int> mappedFonts(len); for (int i = 0; i < len; ++i) mappedFonts[i] = 0; @@ -1014,6 +1061,8 @@ bool QFontEngineMacMulti::stringToCMapInternal(const QChar *str, int len, QGlyph | kATSLineDisableAllJustification ; + layopts |= kATSLineUseDeviceMetrics; + if (fontDef.styleStrategy & QFont::NoAntialias) layopts |= kATSLineNoAntiAliasing; @@ -1097,6 +1146,8 @@ bool QFontEngineMacMulti::stringToCMapInternal(const QChar *str, int len, QGlyph } ATSUClearLayoutCache(textLayout, kATSUFromTextBeginning); + if (prevNumGlyphs < *nfo.numGlyphs) + return false; return true; } @@ -1357,7 +1408,9 @@ QFixed QFontEngineMac::ascent() const QFixed QFontEngineMac::descent() const { - return m_descent; + // subtract a pixel to even out the historical +1 in QFontMetrics::height(). + // Fix in Qt 5. + return m_descent - 1; } QFixed QFontEngineMac::leading() const @@ -1502,19 +1555,7 @@ QImage QFontEngineMac::alphaRGBMapForGlyph(glyph_t glyph, int margin, const QTra im = im.transformed(t); } - extern uchar qt_pow_rgb_gamma[256]; - - // gamma correct the pixels back to linear color space... - for (int y=0; y<im.height(); ++y) { - uint *pixels = (uint *) im.scanLine(y); - for (int x=0; x<im.width(); ++x) { - uint p = pixels[x]; - uint r = qt_pow_rgb_gamma[qRed(p)]; - uint g = qt_pow_rgb_gamma[qGreen(p)]; - uint b = qt_pow_rgb_gamma[qBlue(p)]; - pixels[x] = (r << 16) | (g << 8) | b | 0xff000000; - } - } + qmacfontengine_gamma_correct(&im); return im; } diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h index 50124fa..a9883b4 100644 --- a/src/gui/text/qfontengine_p.h +++ b/src/gui/text/qfontengine_p.h @@ -56,6 +56,7 @@ #include "QtCore/qglobal.h" #include "QtCore/qatomic.h" #include <QtCore/qvarlengtharray.h> +#include <QtCore/QLinkedList> #include "private/qtextengine_p.h" #include "private/qfont_p.h" @@ -219,9 +220,7 @@ public: virtual HB_Error getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints); void setGlyphCache(void *key, QFontEngineGlyphCache *data); - void setGlyphCache(QFontEngineGlyphCache::Type key, QFontEngineGlyphCache *data); - QFontEngineGlyphCache *glyphCache(void *key, const QTransform &transform) const; - QFontEngineGlyphCache *glyphCache(QFontEngineGlyphCache::Type key, const QTransform &transform) const; + QFontEngineGlyphCache *glyphCache(void *key, QFontEngineGlyphCache::Type type, const QTransform &transform) const; static const uchar *getCMap(const uchar *table, uint tableSize, bool *isSymbolFont, int *cmapSize); static quint32 getTrueTypeGlyphIndex(const uchar *cmap, uint unicode); @@ -254,12 +253,13 @@ protected: static const QVector<QRgb> &grayPalette(); private: - /// remove old entries from the glyph cache. Helper method for the setGlyphCache ones. - void expireGlyphCache(); + struct GlyphCacheEntry { + void *context; + QFontEngineGlyphCache *cache; + bool operator==(const GlyphCacheEntry &other) { return context == other.context && cache == other.cache; } + }; - GlyphPointerHash m_glyphPointerHash; - GlyphIntHash m_glyphIntHash; - mutable QList<QFontEngineGlyphCache*> m_glyphCacheQueue; + mutable QLinkedList<GlyphCacheEntry> m_glyphCaches; }; inline bool operator ==(const QFontEngine::FaceId &f1, const QFontEngine::FaceId &f2) @@ -448,12 +448,13 @@ public: virtual bool getSfntTableData(uint /*tag*/, uchar * /*buffer*/, uint * /*length*/) const; virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics); virtual QImage alphaMapForGlyph(glyph_t); + virtual QImage alphaRGBMapForGlyph(glyph_t, int margin, const QTransform &t); virtual qreal minRightBearing() const; virtual qreal minLeftBearing() const; - private: + QImage imageForGlyph(glyph_t glyph, int margin, bool colorful); CTFontRef ctfont; CGFontRef cgFont; QCoreTextFontEngineMulti *parentEngine; diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp index 996e471..f978bd8 100644 --- a/src/gui/text/qfontengine_qpf.cpp +++ b/src/gui/text/qfontengine_qpf.cpp @@ -628,13 +628,13 @@ QImage QFontEngineQPF::alphaMapForGlyph(glyph_t g) { const Glyph *glyph = findGlyph(g); if (!glyph) - QImage(); + return QImage(); const uchar *bits = ((const uchar *) glyph) + sizeof(Glyph); QImage image(glyph->width, glyph->height, QImage::Format_Indexed8); for (int j=0; j<256; ++j) - image.setColor(j, 0xff000000 | j | (j<<8) | (j<<16)); + image.setColor(j, qRgba(0, 0, 0, j)); for (int i=0; i<glyph->height; ++i) { memcpy(image.scanLine(i), bits, glyph->bytesPerLine); @@ -819,7 +819,7 @@ FT_Face QFontEngineQPF::lockFace() const FT_Face face = freetype->face; // ### not perfect - const int ysize = fontDef.pixelSize << 6; + const int ysize = qRound(fontDef.pixelSize * qreal(64)); const int xsize = ysize; if (freetype->xsize != xsize || freetype->ysize != ysize) { @@ -938,7 +938,7 @@ void QFontEngineQPF::loadGlyph(glyph_t glyph) g.advance = qRound(metrics.xoff); QT_WRITE(fd, &g, sizeof(g)); - QT_WRITE(fd, img.bits(), img.numBytes()); + QT_WRITE(fd, img.bits(), img.byteCount()); glyphPos = oldSize - glyphDataOffset; #if 0 && defined(DEBUG_FONTENGINE) @@ -948,7 +948,7 @@ void QFontEngineQPF::loadGlyph(glyph_t glyph) quint32 *gmap = (quint32 *)(fontData + glyphMapOffset); gmap[glyph] = qToBigEndian(glyphPos); - glyphDataSize = glyphPos + sizeof(g) + img.numBytes(); + glyphDataSize = glyphPos + sizeof(g) + img.byteCount(); quint32 *blockSizePtr = (quint32 *)(fontData + glyphDataOffset - 4); *blockSizePtr = qToBigEndian(glyphDataSize); } diff --git a/src/gui/text/qfontengine_qws.cpp b/src/gui/text/qfontengine_qws.cpp index 888e1be..de8028c 100644 --- a/src/gui/text/qfontengine_qws.cpp +++ b/src/gui/text/qfontengine_qws.cpp @@ -528,10 +528,12 @@ QImage QFontEngineQPF1::alphaMapForGlyph(glyph_t g) QImage image; if (mono) { image = QImage((glyph->metrics->width+7)&~7, glyph->metrics->height, QImage::Format_Mono); + image.setColor(0, qRgba(0, 0, 0, 0)); + image.setColor(1, qRgba(0, 0, 0, 255)); } else { image = QImage(glyph->metrics->width, glyph->metrics->height, QImage::Format_Indexed8); for (int j=0; j<256; ++j) - image.setColor(j, 0xff000000 | j | (j<<8) | (j<<16)); + image.setColor(j, qRgba(0, 0, 0, j)); } for (int i=0; i<glyph->metrics->height; ++i) { memcpy(image.scanLine(i), bits, glyph->metrics->linestep); diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp index 69ac7a1..e9883a7 100644 --- a/src/gui/text/qfontengine_s60.cpp +++ b/src/gui/text/qfontengine_s60.cpp @@ -4,7 +4,7 @@ ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** -** This file is part of the QtGui of the Qt Toolkit. +** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h index 746f929..460b5ee 100644 --- a/src/gui/text/qfontengine_s60_p.h +++ b/src/gui/text/qfontengine_s60_p.h @@ -4,7 +4,7 @@ ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** -** This file is part of the QtGui of the Qt Toolkit. +** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp index cc555a3..7ec8e31 100644 --- a/src/gui/text/qfontengine_win.cpp +++ b/src/gui/text/qfontengine_win.cpp @@ -125,6 +125,7 @@ HDC shared_dc() } #endif +#ifndef Q_WS_WINCE typedef BOOL (WINAPI *PtrGetCharWidthI)(HDC, UINT, UINT, LPWORD, LPINT); static PtrGetCharWidthI ptrGetCharWidthI = 0; static bool resolvedGetCharWidthI = false; @@ -136,6 +137,7 @@ static void resolveGetCharWidthI() resolvedGetCharWidthI = true; ptrGetCharWidthI = (PtrGetCharWidthI)QLibrary::resolve(QLatin1String("gdi32"), "GetCharWidthI"); } +#endif // !defined(Q_WS_WINCE) // defined in qtextengine_win.cpp typedef void *SCRIPT_CACHE; @@ -206,7 +208,7 @@ void QFontEngineWin::getCMap() unitsPerEm = otm->otmEMSquare; x_height = (int)otm->otmsXHeight; loadKerningPairs(designToDevice); - _faceId.filename = (char *)otm + (int)otm->otmpFullName; + _faceId.filename = QString::fromWCharArray((wchar_t *)((char *)otm + (int)otm->otmpFullName)).toLatin1(); lineWidth = otm->otmsUnderscoreSize; fsType = otm->otmfsType; free(otm); @@ -340,8 +342,10 @@ QFontEngineWin::QFontEngineWin(const QString &name, HFONT _hfont, bool stockFont designAdvances = 0; designAdvancesSize = 0; +#ifndef Q_WS_WINCE if (!resolvedGetCharWidthI) resolveGetCharWidthI(); +#endif } QFontEngineWin::~QFontEngineWin() @@ -381,80 +385,18 @@ bool QFontEngineWin::stringToCMap(const QChar *str, int len, QGlyphLayout *glyph if (flags & QTextEngine::GlyphIndicesOnly) return true; -#if defined(Q_WS_WINCE) - HDC hdc = shared_dc(); - if (flags & QTextEngine::DesignMetrics) { - HGDIOBJ oldFont = 0; - int glyph_pos = 0; - for(register int i = 0; i < len; i++) { - bool surrogate = (str[i].unicode() >= 0xd800 && str[i].unicode() < 0xdc00 && i < len-1 - && str[i+1].unicode() >= 0xdc00 && str[i+1].unicode() < 0xe000); - unsigned int glyph = glyphs->glyphs[glyph_pos]; - if(int(glyph) >= designAdvancesSize) { - int newSize = (glyph + 256) >> 8 << 8; - designAdvances = q_check_ptr((QFixed *)realloc(designAdvances, newSize*sizeof(QFixed))); - for(int i = designAdvancesSize; i < newSize; ++i) - designAdvances[i] = -1000000; - designAdvancesSize = newSize; - } - if(designAdvances[glyph] < -999999) { - if(!oldFont) - oldFont = selectDesignFont(); - SIZE size = {0, 0}; - GetTextExtentPoint32(hdc, (wchar_t *)(str+i), surrogate ? 2 : 1, &size); - designAdvances[glyph] = QFixed((int)size.cx)/designToDevice; - } - glyphs->advances_x[glyph_pos] = designAdvances[glyph]; - glyphs->advances_y[glyph_pos] = 0; - if (surrogate) - ++i; - ++glyph_pos; - } - if(oldFont) - DeleteObject(SelectObject(hdc, oldFont)); - } else { - int glyph_pos = 0; - HGDIOBJ oldFont = 0; - - for(register int i = 0; i < len; i++) { - bool surrogate = (str[i].unicode() >= 0xd800 && str[i].unicode() < 0xdc00 && i < len-1 - && str[i+1].unicode() >= 0xdc00 && str[i+1].unicode() < 0xe000); - unsigned int glyph = glyphs->glyphs[glyph_pos]; - - glyphs->advances_y[glyph_pos] = 0; - - if (glyph >= widthCacheSize) { - int newSize = (glyph + 256) >> 8 << 8; - widthCache = q_check_ptr((unsigned char *)realloc(widthCache, - newSize*sizeof(QFixed))); - memset(widthCache + widthCacheSize, 0, newSize - widthCacheSize); - widthCacheSize = newSize; - } - glyphs->advances_x[glyph_pos] = widthCache[glyph]; - // font-width cache failed - if (glyphs->advances_x[glyph_pos] == 0) { - SIZE size = {0, 0}; - if (!oldFont) - oldFont = SelectObject(hdc, hfont); - GetTextExtentPoint32(hdc, (wchar_t *)str + i, surrogate ? 2 : 1, &size); - glyphs->advances_x[glyph_pos] = size.cx; - // if glyph's within cache range, store it for later - if (size.cx > 0 && size.cx < 0x100) - widthCache[glyph] = size.cx; - } - - if (surrogate) - ++i; - ++glyph_pos; - } + recalcAdvances(glyphs, flags); + return true; +} - if (oldFont) - SelectObject(hdc, oldFont); - } +inline void calculateTTFGlyphWidth(HDC hdc, UINT glyph, int &width) +{ +#if defined(Q_WS_WINCE) + GetCharWidth32(hdc, glyph, glyph, &width); #else - recalcAdvances(glyphs, flags); + if (ptrGetCharWidthI) + ptrGetCharWidthI(hdc, glyph, 1, 0, &width); #endif - return true; } void QFontEngineWin::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const @@ -477,8 +419,7 @@ void QFontEngineWin::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFla oldFont = selectDesignFont(); int width = 0; - if (ptrGetCharWidthI) - ptrGetCharWidthI(hdc, glyph, 1, 0, &width); + calculateTTFGlyphWidth(hdc, glyph, width); designAdvances[glyph] = QFixed(width) / designToDevice; } glyphs->advances_x[i] = designAdvances[glyph]; @@ -517,8 +458,8 @@ void QFontEngineWin::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFla SIZE size = {0, 0}; GetTextExtentPoint32(hdc, (wchar_t *)ch, chrLen, &size); width = size.cx; - } else if (ptrGetCharWidthI) { - ptrGetCharWidthI(hdc, glyph, 1, 0, &width); + } else { + calculateTTFGlyphWidth(hdc, glyph, width); } glyphs->advances_x[i] = width; // if glyph's within cache range, store it for later @@ -544,61 +485,80 @@ glyph_metrics_t QFontEngineWin::boundingBox(const QGlyphLayout &glyphs) return glyph_metrics_t(0, -tm.tmAscent, w, tm.tmHeight, w, 0); } +#ifndef Q_WS_WINCE +bool QFontEngineWin::getOutlineMetrics(glyph_t glyph, const QTransform &t, glyph_metrics_t *metrics) const +{ + Q_ASSERT(metrics != 0); + + HDC hdc = shared_dc(); + + GLYPHMETRICS gm; + DWORD res = 0; + MAT2 mat; + mat.eM11.value = mat.eM22.value = 1; + mat.eM11.fract = mat.eM22.fract = 0; + mat.eM21.value = mat.eM12.value = 0; + mat.eM21.fract = mat.eM12.fract = 0; + + if (t.type() > QTransform::TxTranslate) { + // We need to set the transform using the HDC's world + // matrix rather than using the MAT2 above, because the + // results provided when transforming via MAT2 does not + // match the glyphs that are drawn using a WorldTransform + XFORM xform; + xform.eM11 = t.m11(); + xform.eM12 = t.m12(); + xform.eM21 = t.m21(); + xform.eM22 = t.m22(); + xform.eDx = 0; + xform.eDy = 0; + SetGraphicsMode(hdc, GM_ADVANCED); + SetWorldTransform(hdc, &xform); + } + + uint format = GGO_METRICS; + if (ttf) + format |= GGO_GLYPH_INDEX; + res = GetGlyphOutline(hdc, glyph, format, &gm, 0, 0, &mat); + + if (t.type() > QTransform::TxTranslate) { + XFORM xform; + xform.eM11 = xform.eM22 = 1; + xform.eM12 = xform.eM21 = xform.eDx = xform.eDy = 0; + SetWorldTransform(hdc, &xform); + SetGraphicsMode(hdc, GM_COMPATIBLE); + } + + if (res != GDI_ERROR) { + *metrics = glyph_metrics_t(gm.gmptGlyphOrigin.x, -gm.gmptGlyphOrigin.y, + (int)gm.gmBlackBoxX, (int)gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY); + return true; + } else { + return false; + } +} +#endif glyph_metrics_t QFontEngineWin::boundingBox(glyph_t glyph, const QTransform &t) { #ifndef Q_WS_WINCE - GLYPHMETRICS gm; - HDC hdc = shared_dc(); SelectObject(hdc, hfont); - if (!ttf) { + + glyph_metrics_t glyphMetrics; + bool success = getOutlineMetrics(glyph, t, &glyphMetrics); + + if (!ttf && !success) { + // Bitmap fonts wchar_t ch = glyph; ABCFLOAT abc; GetCharABCWidthsFloat(hdc, ch, ch, &abc); int width = qRound(abc.abcfB); - return glyph_metrics_t(0, -tm.tmAscent, width, tm.tmHeight, width, 0).transformed(t); - } else { - DWORD res = 0; - MAT2 mat; - mat.eM11.value = mat.eM22.value = 1; - mat.eM11.fract = mat.eM22.fract = 0; - mat.eM21.value = mat.eM12.value = 0; - mat.eM21.fract = mat.eM12.fract = 0; - - if (t.type() > QTransform::TxTranslate) { - // We need to set the transform using the HDC's world - // matrix rather than using the MAT2 above, because the - // results provided when transforming via MAT2 does not - // match the glyphs that are drawn using a WorldTransform - XFORM xform; - xform.eM11 = t.m11(); - xform.eM12 = t.m12(); - xform.eM21 = t.m21(); - xform.eM22 = t.m22(); - xform.eDx = 0; - xform.eDy = 0; - SetGraphicsMode(hdc, GM_ADVANCED); - SetWorldTransform(hdc, &xform); - } - - res = GetGlyphOutline(hdc, glyph, GGO_METRICS | GGO_GLYPH_INDEX, &gm, 0, 0, &mat); - - if (t.type() > QTransform::TxTranslate) { - XFORM xform; - xform.eM11 = xform.eM22 = 1; - xform.eM12 = xform.eM21 = xform.eDx = xform.eDy = 0; - SetWorldTransform(hdc, &xform); - SetGraphicsMode(hdc, GM_COMPATIBLE); - } - - if (res != GDI_ERROR) { - return glyph_metrics_t(gm.gmptGlyphOrigin.x, -gm.gmptGlyphOrigin.y, - (int)gm.gmBlackBoxX, (int)gm.gmBlackBoxY, gm.gmCellIncX, gm.gmCellIncY); - } + return glyph_metrics_t(QFixed::fromReal(abc.abcfA), -tm.tmAscent, width, tm.tmHeight, width, 0).transformed(t); } - return glyph_metrics_t(); + + return glyphMetrics; #else HDC hdc = shared_dc(); HGDIOBJ oldFont = SelectObject(hdc, hfont); @@ -636,7 +596,9 @@ QFixed QFontEngineWin::ascent() const QFixed QFontEngineWin::descent() const { - return tm.tmDescent; + // ### we substract 1 to even out the historical +1 in QFontMetrics's + // ### height=asc+desc+1 equation. Fix in Qt5. + return tm.tmDescent - 1; } QFixed QFontEngineWin::leading() const @@ -1044,8 +1006,8 @@ QFontEngine::Properties QFontEngineWin::properties() const Properties p; p.emSquare = unitsPerEm; p.italicAngle = otm->otmItalicAngle; - p.postscriptName = (char *)otm + (int)otm->otmpFamilyName; - p.postscriptName += (char *)otm + (int)otm->otmpStyleName; + p.postscriptName = QString::fromWCharArray((wchar_t *)((char *)otm + (int)otm->otmpFamilyName)).toLatin1(); + p.postscriptName += QString::fromWCharArray((wchar_t *)((char *)otm + (int)otm->otmpStyleName)).toLatin1(); #ifndef QT_NO_PRINTER p.postscriptName = QPdf::stripSpecialCharacters(p.postscriptName); #endif @@ -1167,7 +1129,7 @@ QNativeImage *QFontEngineWin::drawGDIGlyph(HFONT font, glyph_t glyph, int margin ih + 2 * margin + 4, QNativeImage::systemFormat(), !qt_cleartype_enabled); - /*If cleartype is enabled we use the standard system format even on Windows CE + /*If cleartype is enabled we use the standard system format even on Windows CE and not the special textbuffer format we have to use if cleartype is disabled*/ ni->image.fill(0xffffffff); @@ -1192,7 +1154,7 @@ QNativeImage *QFontEngineWin::drawGDIGlyph(HFONT font, glyph_t glyph, int margin { ExtTextOut(hdc, -gx + margin, -gy + margin, options, 0, (LPCWSTR) &glyph, 1, 0); } - + SelectObject(hdc, old_font); return ni; } diff --git a/src/gui/text/qfontengine_win_p.h b/src/gui/text/qfontengine_win_p.h index 9c4b0a9..bab71c9 100644 --- a/src/gui/text/qfontengine_win_p.h +++ b/src/gui/text/qfontengine_win_p.h @@ -109,6 +109,10 @@ public: int getGlyphIndexes(const QChar *ch, int numChars, QGlyphLayout *glyphs, bool mirrored) const; void getCMap(); +#ifndef Q_WS_WINCE + bool getOutlineMetrics(glyph_t glyph, const QTransform &t, glyph_metrics_t *metrics) const; +#endif + QString _name; HFONT hfont; LOGFONT logfont; diff --git a/src/gui/text/qfontengine_x11.cpp b/src/gui/text/qfontengine_x11.cpp index 5ea4554..ff3f628 100644 --- a/src/gui/text/qfontengine_x11.cpp +++ b/src/gui/text/qfontengine_x11.cpp @@ -488,9 +488,10 @@ glyph_metrics_t QFontEngineXLFD::boundingBox(const QGlyphLayout &glyphs) QFixed y = overall.yoff + glyphs.offsets[i].y - xcs->ascent; overall.x = qMin(overall.x, x); overall.y = qMin(overall.y, y); + // XCharStruct::rbearing is defined as distance from left edge to rightmost pixel xmax = qMax(xmax, overall.xoff + glyphs.offsets[i].x + xcs->rbearing); ymax = qMax(ymax, y + xcs->ascent + xcs->descent); - overall.xoff += glyphs.advances_x[i]; + overall.xoff += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6); } else { QFixed size = _fs->ascent; overall.x = qMin(overall.x, overall.xoff); @@ -511,6 +512,8 @@ glyph_metrics_t QFontEngineXLFD::boundingBox(glyph_t glyph) glyph_metrics_t gm; XCharStruct *xcs = charStruct(_fs, glyph); if (xcs) { + // XCharStruct::rbearing is defined as distance from left edge to rightmost pixel + // XCharStruct::width is defined as the advance gm = glyph_metrics_t(xcs->lbearing, -xcs->ascent, xcs->rbearing- xcs->lbearing, xcs->ascent + xcs->descent, xcs->width, 0); } else { diff --git a/src/gui/text/qfontengineglyphcache_p.h b/src/gui/text/qfontengineglyphcache_p.h index e04f4ac..c6112ba 100644 --- a/src/gui/text/qfontengineglyphcache_p.h +++ b/src/gui/text/qfontengineglyphcache_p.h @@ -75,17 +75,20 @@ QT_BEGIN_NAMESPACE class QFontEngineGlyphCache { public: - QFontEngineGlyphCache(const QTransform &matrix) : m_transform(matrix) { } - enum Type { Raster_RGBMask, Raster_A8, Raster_Mono }; + QFontEngineGlyphCache(const QTransform &matrix, Type type) : m_transform(matrix), m_type(type) { } + virtual ~QFontEngineGlyphCache() { } + Type cacheType() const { return m_type; } + QTransform m_transform; + QFontEngineGlyphCache::Type m_type; }; typedef QHash<void *, QList<QFontEngineGlyphCache *> > GlyphPointerHash; typedef QHash<int, QList<QFontEngineGlyphCache *> > GlyphIntHash; diff --git a/src/gui/text/qfontinfo.h b/src/gui/text/qfontinfo.h index 335d761..0998949 100644 --- a/src/gui/text/qfontinfo.h +++ b/src/gui/text/qfontinfo.h @@ -43,6 +43,7 @@ #define QFONTINFO_H #include <QtGui/qfont.h> +#include <QtCore/qsharedpointer.h> QT_BEGIN_HEADER @@ -77,7 +78,7 @@ public: bool exactMatch() const; private: - QFontPrivate *d; + QExplicitlySharedDataPointer<QFontPrivate> d; }; QT_END_NAMESPACE diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp index ce122aa..3d3f1e1 100644 --- a/src/gui/text/qfontmetrics.cpp +++ b/src/gui/text/qfontmetrics.cpp @@ -165,7 +165,6 @@ extern int qt_defaultDpi(); QFontMetrics::QFontMetrics(const QFont &font) : d(font.d.data()) { - d->ref.ref(); } /*! @@ -196,7 +195,6 @@ QFontMetrics::QFontMetrics(const QFont &font, QPaintDevice *paintdevice) d->screen = screen; } else { d = font.d.data(); - d->ref.ref(); } } @@ -205,8 +203,9 @@ QFontMetrics::QFontMetrics(const QFont &font, QPaintDevice *paintdevice) Constructs a copy of \a fm. */ QFontMetrics::QFontMetrics(const QFontMetrics &fm) - : d(fm.d) -{ d->ref.ref(); } + : d(fm.d.data()) +{ +} /*! Destroys the font metrics object and frees all allocated @@ -214,8 +213,6 @@ QFontMetrics::QFontMetrics(const QFontMetrics &fm) */ QFontMetrics::~QFontMetrics() { - if (!d->ref.deref()) - delete d; } /*! @@ -223,7 +220,7 @@ QFontMetrics::~QFontMetrics() */ QFontMetrics &QFontMetrics::operator=(const QFontMetrics &fm) { - qAtomicAssign(d, fm.d); + d = fm.d.data(); return *this; } @@ -536,7 +533,7 @@ int QFontMetrics::width(const QString &text, int len) const if (len == 0) return 0; - QTextEngine layout(text, d); + QTextEngine layout(text, d.data()); layout.ignoreBidi = true; return qRound(layout.width(0, len)); } @@ -612,7 +609,7 @@ int QFontMetrics::charWidth(const QString &text, int pos) const int from = qMax(0, pos - 8); int to = qMin(text.length(), pos + 8); QString cstr = QString::fromRawData(text.unicode() + from, to - from); - QTextEngine layout(cstr, d); + QTextEngine layout(cstr, d.data()); layout.ignoreBidi = true; layout.itemize(); width = qRound(layout.width(pos-from, 1)); @@ -661,7 +658,7 @@ QRect QFontMetrics::boundingRect(const QString &text) const if (text.length() == 0) return QRect(); - QTextEngine layout(text, d); + QTextEngine layout(text, d.data()); layout.ignoreBidi = true; layout.itemize(); glyph_metrics_t gm = layout.boundingBox(0, text.length()); @@ -770,7 +767,7 @@ QRect QFontMetrics::boundingRect(const QRect &rect, int flags, const QString &te QRectF rb; QRectF rr(rect); - qt_format_text(QFont(d), rr, flags | Qt::TextDontPrint, text, &rb, tabStops, tabArray, + qt_format_text(QFont(d.data()), rr, flags | Qt::TextDontPrint, text, &rb, tabStops, tabArray, tabArrayLen, 0); return rb.toAlignedRect(); @@ -831,7 +828,7 @@ QRect QFontMetrics::tightBoundingRect(const QString &text) const if (text.length() == 0) return QRect(); - QTextEngine layout(text, d); + QTextEngine layout(text, d.data()); layout.ignoreBidi = true; layout.itemize(); glyph_metrics_t gm = layout.tightBoundingBox(0, text.length()); @@ -876,7 +873,7 @@ QString QFontMetrics::elidedText(const QString &text, Qt::TextElideMode mode, in } _text = _text.mid(posA); } - QStackTextEngine engine(_text, QFont(d)); + QStackTextEngine engine(_text, QFont(d.data())); return engine.elidedText(mode, width, flags); } @@ -989,9 +986,8 @@ int QFontMetrics::lineWidth() const from the given \a fontMetrics object. */ QFontMetricsF::QFontMetricsF(const QFontMetrics &fontMetrics) - : d(fontMetrics.d) + : d(fontMetrics.d.data()) { - d->ref.ref(); } /*! @@ -1001,7 +997,7 @@ QFontMetricsF::QFontMetricsF(const QFontMetrics &fontMetrics) */ QFontMetricsF &QFontMetricsF::operator=(const QFontMetrics &other) { - qAtomicAssign(d, other.d); + d = other.d.data(); return *this; } @@ -1021,7 +1017,6 @@ QFontMetricsF &QFontMetricsF::operator=(const QFontMetrics &other) QFontMetricsF::QFontMetricsF(const QFont &font) : d(font.d.data()) { - d->ref.ref(); } /*! @@ -1052,7 +1047,6 @@ QFontMetricsF::QFontMetricsF(const QFont &font, QPaintDevice *paintdevice) d->screen = screen; } else { d = font.d.data(); - d->ref.ref(); } } @@ -1061,8 +1055,9 @@ QFontMetricsF::QFontMetricsF(const QFont &font, QPaintDevice *paintdevice) Constructs a copy of \a fm. */ QFontMetricsF::QFontMetricsF(const QFontMetricsF &fm) - : d(fm.d) -{ d->ref.ref(); } + : d(fm.d.data()) +{ +} /*! Destroys the font metrics object and frees all allocated @@ -1070,8 +1065,6 @@ QFontMetricsF::QFontMetricsF(const QFontMetricsF &fm) */ QFontMetricsF::~QFontMetricsF() { - if (!d->ref.deref()) - delete d; } /*! @@ -1079,7 +1072,7 @@ QFontMetricsF::~QFontMetricsF() */ QFontMetricsF &QFontMetricsF::operator=(const QFontMetricsF &fm) { - qAtomicAssign(d, fm.d); + d = fm.d.data(); return *this; } @@ -1374,10 +1367,13 @@ qreal QFontMetricsF::rightBearing(QChar ch) const */ qreal QFontMetricsF::width(const QString &text) const { - QTextEngine layout(text, d); + int pos = text.indexOf(QLatin1Char('\x9c')); + int len = (pos != -1) ? pos : text.length(); + + QTextEngine layout(text, d.data()); layout.ignoreBidi = true; layout.itemize(); - return layout.width(0, text.length()).toReal(); + return layout.width(0, len).toReal(); } /*! @@ -1451,7 +1447,7 @@ QRectF QFontMetricsF::boundingRect(const QString &text) const if (len == 0) return QRectF(); - QTextEngine layout(text, d); + QTextEngine layout(text, d.data()); layout.ignoreBidi = true; layout.itemize(); glyph_metrics_t gm = layout.boundingBox(0, len); @@ -1559,7 +1555,7 @@ QRectF QFontMetricsF::boundingRect(const QRectF &rect, int flags, const QString& tabArrayLen++; QRectF rb; - qt_format_text(QFont(d), rect, flags | Qt::TextDontPrint, text, &rb, tabStops, tabArray, + qt_format_text(QFont(d.data()), rect, flags | Qt::TextDontPrint, text, &rb, tabStops, tabArray, tabArrayLen, 0); return rb; } @@ -1594,7 +1590,7 @@ QRectF QFontMetricsF::boundingRect(const QRectF &rect, int flags, const QString& */ QSizeF QFontMetricsF::size(int flags, const QString &text, int tabStops, int *tabArray) const { - return boundingRect(QRectF(), flags, text, tabStops, tabArray).size(); + return boundingRect(QRectF(), flags | Qt::TextLongestVariant, text, tabStops, tabArray).size(); } /*! @@ -1624,7 +1620,7 @@ QRectF QFontMetricsF::tightBoundingRect(const QString &text) const if (text.length() == 0) return QRect(); - QTextEngine layout(text, d); + QTextEngine layout(text, d.data()); layout.ignoreBidi = true; layout.itemize(); glyph_metrics_t gm = layout.tightBoundingBox(0, text.length()); @@ -1649,7 +1645,20 @@ QRectF QFontMetricsF::tightBoundingRect(const QString &text) const */ QString QFontMetricsF::elidedText(const QString &text, Qt::TextElideMode mode, qreal width, int flags) const { - QStackTextEngine engine(text, QFont(d)); + QString _text = text; + if (!(flags & Qt::TextLongestVariant)) { + int posA = 0; + int posB = _text.indexOf(QLatin1Char('\x9c')); + while (posB >= 0) { + QString portion = _text.mid(posA, posB - posA); + if (size(flags, portion).width() <= width) + return portion; + posA = posB + 1; + posB = _text.indexOf(QLatin1Char('\x9c'), posA); + } + _text = _text.mid(posA); + } + QStackTextEngine engine(_text, QFont(d.data())); return engine.elidedText(mode, QFixed::fromReal(width), flags); } diff --git a/src/gui/text/qfontmetrics.h b/src/gui/text/qfontmetrics.h index 1147e3a..23200c5 100644 --- a/src/gui/text/qfontmetrics.h +++ b/src/gui/text/qfontmetrics.h @@ -43,6 +43,7 @@ #define QFONTMETRICS_H #include <QtGui/qfont.h> +#include <QtCore/qsharedpointer.h> #ifndef QT_INCLUDE_COMPAT #include <QtCore/qrect.h> #endif @@ -131,7 +132,7 @@ private: friend class QFontMetricsF; friend class QStackTextEngine; - QFontPrivate *d; + QExplicitlySharedDataPointer<QFontPrivate> d; }; @@ -187,7 +188,7 @@ public: inline bool operator !=(const QFontMetricsF &other) const { return !operator==(other); } private: - QFontPrivate *d; + QExplicitlySharedDataPointer<QFontPrivate> d; }; QT_END_NAMESPACE diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp index 6def06e..f523226 100644 --- a/src/gui/text/qtextcontrol.cpp +++ b/src/gui/text/qtextcontrol.cpp @@ -55,6 +55,7 @@ #include <qstyle.h> #include <qtimer.h> #include "private/qtextdocumentlayout_p.h" +#include "private/qabstracttextdocumentlayout_p.h" #include "private/qtextedit_p.h" #include "qtextdocument.h" #include "private/qtextdocument_p.h" @@ -126,6 +127,7 @@ QTextControlPrivate::QTextControlPrivate() #endif isEnabled(true), hadSelectionOnMousePress(false), + ignoreUnusedNavigationEvents(false), openExternalLinks(false) {} @@ -264,19 +266,25 @@ bool QTextControlPrivate::cursorMoveKeyEvent(QKeyEvent *e) cursor.setVisualNavigation(visualNavigation); q->ensureCursorVisible(); + bool ignoreNavigationEvents = ignoreUnusedNavigationEvents; + bool isNavigationEvent = e->key() == Qt::Key_Up || e->key() == Qt::Key_Down; + +#ifdef QT_KEYPAD_NAVIGATION + ignoreNavigationEvents = ignoreNavigationEvents || QApplication::keypadNavigationEnabled(); + isNavigationEvent = isNavigationEvent || + (QApplication::navigationMode() == Qt::NavigationModeKeypadDirectional + && (e->key() == Qt::Key_Left || e->key() == Qt::Key_Right)); +#else + isNavigationEvent = isNavigationEvent || e->key() == Qt::Key_Left || e->key() == Qt::Key_Right; +#endif + if (moved) { if (cursor.position() != oldCursorPos) emit q->cursorPositionChanged(); emit q->microFocusChanged(); - } -#ifdef QT_KEYPAD_NAVIGATION - else if (QApplication::keypadNavigationEnabled() - && ((e->key() == Qt::Key_Up || e->key() == Qt::Key_Down) - || QApplication::navigationMode() == Qt::NavigationModeKeypadDirectional - && (e->key() == Qt::Key_Left || e->key() == Qt::Key_Right))) { + } else if (ignoreNavigationEvents && isNavigationEvent) { return false; } -#endif selectionChanged(/*forceEmitSelectionChanged =*/(mode == QTextCursor::KeepAnchor)); @@ -505,9 +513,13 @@ void QTextControlPrivate::startDrag() drag->setMimeData(data); Qt::DropActions actions = Qt::CopyAction; - if (interactionFlags & Qt::TextEditable) + Qt::DropAction action; + if (interactionFlags & Qt::TextEditable) { actions |= Qt::MoveAction; - Qt::DropAction action = drag->exec(actions, Qt::MoveAction); + action = drag->exec(actions, Qt::MoveAction); + } else { + action = drag->exec(actions, Qt::CopyAction); + } if (action == Qt::MoveAction && drag->target() != contextWidget) cursor.removeSelectedText(); @@ -907,7 +919,7 @@ void QTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget *conte break; case QEvent::MouseButtonPress: { QMouseEvent *ev = static_cast<QMouseEvent *>(e); - d->mousePressEvent(ev->button(), matrix.map(ev->pos()), ev->modifiers(), + d->mousePressEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(), ev->globalPos()); break; } case QEvent::MouseMove: { @@ -975,7 +987,7 @@ void QTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget *conte #ifndef QT_NO_GRAPHICSVIEW case QEvent::GraphicsSceneMousePress: { QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(e); - d->mousePressEvent(ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(), + d->mousePressEvent(ev, ev->button(), matrix.map(ev->pos()), ev->modifiers(), ev->buttons(), ev->screenPos()); break; } case QEvent::GraphicsSceneMouseMove: { @@ -1223,11 +1235,13 @@ void QTextControlPrivate::keyPressEvent(QKeyEvent *e) cursor.deleteChar(); } else if (e == QKeySequence::DeleteEndOfWord) { - cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor); + if (!cursor.hasSelection()) + cursor.movePosition(QTextCursor::NextWord, QTextCursor::KeepAnchor); cursor.removeSelectedText(); } else if (e == QKeySequence::DeleteStartOfWord) { - cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor); + if (!cursor.hasSelection()) + cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor); cursor.removeSelectedText(); } else if (e == QKeySequence::DeleteEndOfLine) { @@ -1290,7 +1304,9 @@ QVariant QTextControl::loadResource(int type, const QUrl &name) void QTextControlPrivate::_q_updateBlock(const QTextBlock &block) { Q_Q(QTextControl); - emit q->updateRequest(q->blockBoundingRect(block)); + QRectF br = q->blockBoundingRect(block); + br.setRight(qreal(INT_MAX)); // the block might have shrunk + emit q->updateRequest(br); } QRectF QTextControlPrivate::rectForPosition(int position) const @@ -1459,7 +1475,7 @@ QRectF QTextControl::selectionRect() const return selectionRect(d->cursor); } -void QTextControlPrivate::mousePressEvent(Qt::MouseButton button, const QPointF &pos, Qt::KeyboardModifiers modifiers, +void QTextControlPrivate::mousePressEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, Qt::KeyboardModifiers modifiers, Qt::MouseButtons buttons, const QPoint &globalPos) { Q_Q(QTextControl); @@ -1473,11 +1489,11 @@ void QTextControlPrivate::mousePressEvent(Qt::MouseButton button, const QPointF cursor.clearSelection(); } } - if (!(button & Qt::LeftButton)) - return; - - if (!((interactionFlags & Qt::TextSelectableByMouse) || (interactionFlags & Qt::TextEditable))) - return; + if (!(button & Qt::LeftButton) || + !((interactionFlags & Qt::TextSelectableByMouse) || (interactionFlags & Qt::TextEditable))) { + e->ignore(); + return; + } cursorIsFocusIndicator = false; const QTextCursor oldSelection = cursor; @@ -1501,8 +1517,10 @@ void QTextControlPrivate::mousePressEvent(Qt::MouseButton button, const QPointF trippleClickTimer.stop(); } else { int cursorPos = q->hitTest(pos, Qt::FuzzyHit); - if (cursorPos == -1) + if (cursorPos == -1) { + e->ignore(); return; + } #if !defined(QT_NO_IM) QTextLayout *layout = cursor.block().layout(); @@ -1513,8 +1531,10 @@ void QTextControlPrivate::mousePressEvent(Qt::MouseButton button, const QPointF button, buttons, modifiers); ctx->mouseHandler(cursorPos - cursor.position(), &ev); } - if (!layout->preeditAreaText().isEmpty()) + if (!layout->preeditAreaText().isEmpty()) { + e->ignore(); return; + } } #endif if (modifiers == Qt::ShiftModifier) { @@ -1613,9 +1633,11 @@ void QTextControlPrivate::mouseMoveEvent(Qt::MouseButtons buttons, const QPointF if (cursor.position() != oldCursorPos) emit q->cursorPositionChanged(); _q_updateCurrentCharFormatAndSelection(); +#ifndef QT_NO_IM if (QInputContext *ic = inputContext()) { ic->update(); } +#endif //QT_NO_IM } else { //emit q->visibilityRequest(QRectF(mousePos, QSizeF(1, 1))); if (cursor.position() != oldCursorPos) @@ -1823,11 +1845,12 @@ void QTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) e->ignore(); return; } - bool isGettingInput = !e->commitString().isEmpty() || !e->preeditString().isEmpty() + bool isGettingInput = !e->commitString().isEmpty() + || e->preeditString() != cursor.block().layout()->preeditAreaText() || e->replacementLength() > 0; + cursor.beginEditBlock(); if (isGettingInput) { - cursor.beginEditBlock(); cursor.removeSelectedText(); } @@ -1853,7 +1876,8 @@ void QTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) QTextBlock block = cursor.block(); QTextLayout *layout = block.layout(); - layout->setPreeditArea(cursor.position() - block.position(), e->preeditString()); + if (isGettingInput) + layout->setPreeditArea(cursor.position() - block.position(), e->preeditString()); QList<QTextLayout::FormatRange> overrides; preeditCursor = e->preeditString().length(); hideCursor = false; @@ -1874,9 +1898,7 @@ void QTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) } } layout->setAdditionalFormats(overrides); - - if (isGettingInput) - cursor.endEditBlock(); + cursor.endEditBlock(); } QVariant QTextControl::inputMethodQuery(Qt::InputMethodQuery property) const @@ -1916,7 +1938,11 @@ void QTextControlPrivate::focusEvent(QFocusEvent *e) emit q->updateRequest(q->selectionRect()); if (e->gotFocus()) { #ifdef QT_KEYPAD_NAVIGATION - if (!QApplication::keypadNavigationEnabled() || (hasEditFocus && e->reason() == Qt::PopupFocusReason)) { + if (!QApplication::keypadNavigationEnabled() || (hasEditFocus && (e->reason() == Qt::PopupFocusReason +#ifdef Q_OS_SYMBIAN + || e->reason() == Qt::ActiveWindowFocusReason +#endif + ))) { #endif cursorOn = (interactionFlags & Qt::TextSelectableByKeyboard); if (interactionFlags & Qt::TextEditable) { @@ -2248,6 +2274,18 @@ bool QTextControl::openExternalLinks() const return d->openExternalLinks; } +bool QTextControl::ignoreUnusedNavigationEvents() const +{ + Q_D(const QTextControl); + return d->ignoreUnusedNavigationEvents; +} + +void QTextControl::setIgnoreUnusedNavigationEvents(bool ignore) +{ + Q_D(QTextControl); + d->ignoreUnusedNavigationEvents = ignore; +} + void QTextControl::moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode) { Q_D(QTextControl); @@ -2304,6 +2342,9 @@ void QTextControl::print(QPrinter *printer) const tempDoc->setUseDesignMetrics(doc->useDesignMetrics()); QTextCursor(tempDoc).insertFragment(d->cursor.selection()); doc = tempDoc; + + // copy the custom object handlers + doc->documentLayout()->d_func()->handlers = d->doc->documentLayout()->d_func()->handlers; } doc->print(printer); delete tempDoc; diff --git a/src/gui/text/qtextcontrol_p.h b/src/gui/text/qtextcontrol_p.h index 263af31..bc8e063 100644 --- a/src/gui/text/qtextcontrol_p.h +++ b/src/gui/text/qtextcontrol_p.h @@ -95,6 +95,7 @@ class Q_GUI_EXPORT QTextControl : public QObject Q_PROPERTY(int cursorWidth READ cursorWidth WRITE setCursorWidth) Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags) Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks) + Q_PROPERTY(bool ignoreUnusedNavigationEvents READ ignoreUnusedNavigationEvents WRITE setIgnoreUnusedNavigationEvents) public: explicit QTextControl(QObject *parent = 0); explicit QTextControl(const QString &text, QObject *parent = 0); @@ -163,6 +164,9 @@ public: void setOpenExternalLinks(bool open); bool openExternalLinks() const; + void setIgnoreUnusedNavigationEvents(bool ignore); + bool ignoreUnusedNavigationEvents() const; + void moveCursor(QTextCursor::MoveOperation op, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor); bool canPaste() const; diff --git a/src/gui/text/qtextcontrol_p_p.h b/src/gui/text/qtextcontrol_p_p.h index ca9db9f..c230512 100644 --- a/src/gui/text/qtextcontrol_p_p.h +++ b/src/gui/text/qtextcontrol_p_p.h @@ -131,10 +131,10 @@ public: QString anchorForCursor(const QTextCursor &anchor) const; void keyPressEvent(QKeyEvent *e); - void mousePressEvent(Qt::MouseButton button, const QPointF &pos, + void mousePressEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, Qt::KeyboardModifiers modifiers, Qt::MouseButtons buttons, - const QPoint &globalPos = QPoint()); + const QPoint &globalPos); void mouseMoveEvent(Qt::MouseButtons buttons, const QPointF &pos); void mouseReleaseEvent(Qt::MouseButton button, const QPointF &pos); void mouseDoubleClickEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos); @@ -206,6 +206,7 @@ public: QString anchorOnMousePress; bool hadSelectionOnMousePress; + bool ignoreUnusedNavigationEvents; bool openExternalLinks; QString linkToCopy; diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp index 57d4b7a..3b0a979 100644 --- a/src/gui/text/qtextdocument.cpp +++ b/src/gui/text/qtextdocument.cpp @@ -61,9 +61,11 @@ #include <qapplication.h> #include "qtextcontrol_p.h" #include "private/qtextedit_p.h" +#include "private/qdataurl_p.h" #include "qtextdocument_p.h" #include <private/qprinter_p.h> +#include <private/qabstracttextdocumentlayout_p.h> #include <limits.h> @@ -140,7 +142,7 @@ bool Qt::mightBeRichText(const QString& text) /*! Converts the plain text string \a plain to a HTML string with - HTML metacharacters \c{<}, \c{>}, and \c{&} replaced by HTML + HTML metacharacters \c{<}, \c{>}, \c{&}, and \c{"} replaced by HTML entities. Example: @@ -162,6 +164,8 @@ QString Qt::escape(const QString& plain) rich += QLatin1String(">"); else if (plain.at(i) == QLatin1Char('&')) rich += QLatin1String("&"); + else if (plain.at(i) == QLatin1Char('"')) + rich += QLatin1String("""); else rich += plain.at(i); } @@ -956,6 +960,8 @@ QString QTextDocument::defaultStyleSheet() const /*! Returns true if undo is available; otherwise returns false. + + \sa isRedoAvailable(), availableUndoSteps() */ bool QTextDocument::isUndoAvailable() const { @@ -965,6 +971,8 @@ bool QTextDocument::isUndoAvailable() const /*! Returns true if redo is available; otherwise returns false. + + \sa isUndoAvailable(), availableRedoSteps() */ bool QTextDocument::isRedoAvailable() const { @@ -972,6 +980,29 @@ bool QTextDocument::isRedoAvailable() const return d->isRedoAvailable(); } +/*! \since 4.6 + + Returns the number of available undo steps. + + \sa isUndoAvailable() +*/ +int QTextDocument::availableUndoSteps() const +{ + Q_D(const QTextDocument); + return d->availableUndoSteps(); +} + +/*! \since 4.6 + + Returns the number of available redo steps. + + \sa isRedoAvailable() +*/ +int QTextDocument::availableRedoSteps() const +{ + Q_D(const QTextDocument); + return d->availableRedoSteps(); +} /*! \since 4.4 @@ -985,7 +1016,7 @@ bool QTextDocument::isRedoAvailable() const int QTextDocument::revision() const { Q_D(const QTextDocument); - return d->undoState; + return d->revision; } @@ -1096,8 +1127,10 @@ void QTextDocument::setPlainText(const QString &text) Q_D(QTextDocument); bool previousState = d->isUndoRedoEnabled(); d->enableUndoRedo(false); + d->beginEditBlock(); d->clear(); QTextCursor(this).insertText(text); + d->endEditBlock(); d->enableUndoRedo(previousState); } @@ -1123,8 +1156,10 @@ void QTextDocument::setHtml(const QString &html) Q_D(QTextDocument); bool previousState = d->isUndoRedoEnabled(); d->enableUndoRedo(false); + d->beginEditBlock(); d->clear(); QTextHtmlImporter(this, html, QTextHtmlImporter::ImportToDocument).import(); + d->endEditBlock(); d->enableUndoRedo(previousState); } @@ -1689,6 +1724,9 @@ void QTextDocument::print(QPrinter *printer) const QAbstractTextDocumentLayout *layout = doc->documentLayout(); layout->setPaintDevice(p.device()); + // copy the custom object handlers + layout->d_func()->handlers = documentLayout()->d_func()->handlers; + int dpiy = p.device()->logicalDpiY(); int margin = 0; if (printer->fullPage() && !printer->d_func()->hasCustomPageMargins) { @@ -1730,6 +1768,12 @@ void QTextDocument::print(QPrinter *printer) const fromPage = qMax(1, fromPage); toPage = qMin(doc->pageCount(), toPage); + if (toPage < fromPage) { + // if the user entered a page range outside the actual number + // of printable pages, just return + return; + } + if (printer->pageOrder() == QPrinter::LastPageFirst) { int tmp = fromPage; fromPage = toPage; @@ -1881,6 +1925,10 @@ QVariant QTextDocument::loadResource(int type, const QUrl &name) } #endif + // handle data: URLs + if (r.isNull() && name.scheme() == QLatin1String("data")) + r = qDecodeDataUrl(name).second; + // if resource was not loaded try to load it here if (!doc && r.isNull() && name.isRelative()) { QUrl currentURL = d->url; @@ -2034,7 +2082,7 @@ void QTextHtmlExporter::emitAttribute(const char *attribute, const QString &valu html += QLatin1Char(' '); html += QLatin1String(attribute); html += QLatin1String("=\""); - html += value; + html += Qt::escape(value); html += QLatin1Char('"'); } @@ -2298,12 +2346,12 @@ void QTextHtmlExporter::emitFontFamily(const QString &family) { html += QLatin1String(" font-family:"); - QLatin1Char quote('\''); - if (family.contains(quote)) - quote = QLatin1Char('\"'); + QLatin1String quote("\'"); + if (family.contains(QLatin1Char('\''))) + quote = QLatin1String("""); html += quote; - html += family; + html += Qt::escape(family); html += quote; html += QLatin1Char(';'); } @@ -2337,13 +2385,13 @@ void QTextHtmlExporter::emitFragment(const QTextFragment &fragment) const QString name = format.anchorName(); if (!name.isEmpty()) { html += QLatin1String("<a name=\""); - html += name; + html += Qt::escape(name); html += QLatin1String("\"></a>"); } const QString href = format.anchorHref(); if (!href.isEmpty()) { html += QLatin1String("<a href=\""); - html += href; + html += Qt::escape(href); html += QLatin1String("\">"); closeAnchor = true; } diff --git a/src/gui/text/qtextdocument.h b/src/gui/text/qtextdocument.h index e52716a..d217a4d 100644 --- a/src/gui/text/qtextdocument.h +++ b/src/gui/text/qtextdocument.h @@ -142,6 +142,9 @@ public: bool isUndoAvailable() const; bool isRedoAvailable() const; + int availableUndoSteps() const; + int availableRedoSteps() const; + int revision() const; void setDocumentLayout(QAbstractTextDocumentLayout *layout); diff --git a/src/gui/text/qtextdocument_p.cpp b/src/gui/text/qtextdocument_p.cpp index 7bfdf6c..b015198 100644 --- a/src/gui/text/qtextdocument_p.cpp +++ b/src/gui/text/qtextdocument_p.cpp @@ -195,6 +195,7 @@ QTextDocumentPrivate::QTextDocumentPrivate() docChangeFrom = -1; undoState = 0; + revision = -1; // init() inserts a block, bringing it to 0 lout = 0; @@ -203,7 +204,6 @@ QTextDocumentPrivate::QTextDocumentPrivate() undoEnabled = true; inContentsChange = false; - inEdit = false; defaultTextOption.setTabStop(80); // same as in qtextengine.cpp defaultTextOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); @@ -429,11 +429,11 @@ int QTextDocumentPrivate::insertBlock(const QChar &blockSeparator, Q_ASSERT(undoState == undoStack.size()); // update revision numbers of the modified blocks. - B->revision = (atBlockEnd && !atBlockStart)? oldRevision : undoState; + B->revision = (atBlockEnd && !atBlockStart)? oldRevision : revision; b = blocks.next(b); if (b) { B = blocks.fragment(b); - B->revision = atBlockStart ? oldRevision : undoState; + B->revision = atBlockStart ? oldRevision : revision; } if (formats.charFormat(charFormat).objectIndex() == -1) @@ -456,7 +456,6 @@ void QTextDocumentPrivate::insert(int pos, int strPos, int strLength, int format Q_ASSERT(pos >= 0 && pos < fragments.length()); Q_ASSERT(formats.format(format).isCharFormat()); - beginEdit(); insert_string(pos, strPos, strLength, format, QTextUndoCommand::MoveCursor); if (undoEnabled) { int b = blocks.findNode(pos); @@ -466,7 +465,7 @@ void QTextDocumentPrivate::insert(int pos, int strPos, int strLength, int format QTextUndoCommand::MoveCursor, format, strPos, pos, strLength, B->revision); appendUndoItem(c); - B->revision = undoState; + B->revision = revision; Q_ASSERT(undoState == undoStack.size()); } finishEdit(); @@ -582,7 +581,6 @@ void QTextDocumentPrivate::move(int pos, int to, int length, QTextUndoCommand::O if (pos == to) return; - beginEdit(); const bool needsInsert = to != -1; #if !defined(QT_NO_DEBUG) @@ -653,7 +651,7 @@ void QTextDocumentPrivate::move(int pos, int to, int length, QTextUndoCommand::O } appendUndoItem(c); if (B) - B->revision = undoState; + B->revision = revision; x = n; if (needsInsert) @@ -872,6 +870,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) undoEnabled = false; beginEditBlock(); + int editPos = -1; while (1) { if (undo) --undoState; @@ -883,11 +882,13 @@ int QTextDocumentPrivate::undoRedo(bool undo) remove(c.pos, c.length, (QTextUndoCommand::Operation)c.operation); PMDEBUG(" erase: from %d, length %d", c.pos, c.length); c.command = QTextUndoCommand::Removed; + editPos = c.pos; break; case QTextUndoCommand::Removed: PMDEBUG(" insert: format %d (from %d, length %d, strpos=%d)", c.format, c.pos, c.length, c.strPos); insert_string(c.pos, c.strPos, c.length, c.format, (QTextUndoCommand::Operation)c.operation); c.command = QTextUndoCommand::Inserted; + editPos = c.pos + c.length; break; case QTextUndoCommand::BlockInserted: case QTextUndoCommand::BlockAdded: @@ -897,6 +898,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) c.command = QTextUndoCommand::BlockRemoved; else c.command = QTextUndoCommand::BlockDeleted; + editPos = c.pos; break; case QTextUndoCommand::BlockRemoved: case QTextUndoCommand::BlockDeleted: @@ -907,6 +909,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) c.command = QTextUndoCommand::BlockInserted; else c.command = QTextUndoCommand::BlockAdded; + editPos = c.pos + 1; break; case QTextUndoCommand::CharFormatChanged: { resetBlockRevision = -1; // ## TODO @@ -917,6 +920,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) int oldFormat = it.value()->format; setCharFormat(c.pos, c.length, formats.charFormat(c.format)); c.format = oldFormat; + editPos = c.pos + c.length; break; } case QTextUndoCommand::BlockFormatChanged: { @@ -939,6 +943,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) group->blockFormatChanged(it); } documentChange(it.position(), it.length()); + editPos = -1; break; } case QTextUndoCommand::GroupFormatChange: { @@ -948,6 +953,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) int oldFormat = formats.objectFormatIndex(c.objectIndex); changeObjectFormat(object, c.format); c.format = oldFormat; + editPos = -1; break; } case QTextUndoCommand::Custom: @@ -956,6 +962,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) c.custom->undo(); else c.custom->redo(); + editPos = -1; break; default: Q_ASSERT(false); @@ -981,8 +988,7 @@ int QTextDocumentPrivate::undoRedo(bool undo) break; } undoEnabled = true; - int editPos = -1; - if (docChangeFrom >= 0) { + if (editPos < 0 && docChangeFrom >= 0) { editPos = qMin(docChangeFrom + docChangeLength, length() - 1); } endEditBlock(); @@ -1111,13 +1117,16 @@ void QTextDocumentPrivate::joinPreviousEditBlock() void QTextDocumentPrivate::endEditBlock() { + Q_ASSERT(editBlock > 0); if (--editBlock) return; if (undoEnabled && undoState > 0) { + const bool wasBlocking = !undoStack[undoState - 1].block_end; if (undoStack[undoState - 1].block_part) { undoStack[undoState - 1].block_end = true; - emit document()->undoCommandAdded(); + if (wasBlocking) + emit document()->undoCommandAdded(); } } @@ -1131,8 +1140,6 @@ void QTextDocumentPrivate::finishEdit() if (editBlock) return; - inEdit = false; - if (framesDirty) scan_frames(docChangeFrom, docChangeOldLength, docChangeLength); @@ -1195,19 +1202,19 @@ void QTextDocumentPrivate::documentChange(int from, int length) adjustDocumentChangesAndCursors is called whenever there is an insert or remove of characters. param from is the cursor position in the document param addedOrRemoved is the amount of characters added or removed. A negative number means characters are removed. + + The function stores information to be emitted when finishEdit() is called. */ void QTextDocumentPrivate::adjustDocumentChangesAndCursors(int from, int addedOrRemoved, QTextUndoCommand::Operation op) { - Q_Q(QTextDocument); + if (!editBlock) + ++revision; + for (int i = 0; i < cursors.size(); ++i) { QTextCursorPrivate *curs = cursors.at(i); if (curs->adjustPosition(from, addedOrRemoved, op) == QTextCursorPrivate::CursorMoved) { - if (editBlock || inEdit) { - if (!changedCursors.contains(curs)) - changedCursors.append(curs); - } else { - emit q->cursorPositionChanged(QTextCursor(curs)); - } + if (!changedCursors.contains(curs)) + changedCursors.append(curs); } } @@ -1223,7 +1230,6 @@ void QTextDocumentPrivate::adjustDocumentChangesAndCursors(int from, int addedOr } // qDebug("adjustDocumentChanges:"); // qDebug(" -> %d %d %d", docChangeFrom, docChangeOldLength, docChangeLength); - contentsChanged(); return; } @@ -1248,7 +1254,6 @@ void QTextDocumentPrivate::adjustDocumentChangesAndCursors(int from, int addedOr docChangeLength += added - removedInside + diff; // qDebug(" -> %d %d %d", docChangeFrom, docChangeOldLength, docChangeLength); - contentsChanged(); } @@ -1541,7 +1546,7 @@ void QTextDocumentPrivate::deleteObject(QTextObject *object) void QTextDocumentPrivate::contentsChanged() { Q_Q(QTextDocument); - if (editBlock || inEdit) + if (editBlock) return; bool m = undoEnabled ? (modifiedState != undoState) : true; diff --git a/src/gui/text/qtextdocument_p.h b/src/gui/text/qtextdocument_p.h index 36f3241..c10855b 100644 --- a/src/gui/text/qtextdocument_p.h +++ b/src/gui/text/qtextdocument_p.h @@ -201,10 +201,9 @@ public: inline void undo() { undoRedo(true); } inline void redo() { undoRedo(false); } void appendUndoItem(QAbstractUndoItem *); - inline void beginEditBlock() { editBlock++; } + inline void beginEditBlock() { if (0 == editBlock++) ++revision; } void joinPreviousEditBlock(); void endEditBlock(); - inline void beginEdit() { inEdit = true; } void finishEdit(); inline bool isInEditBlock() const { return editBlock; } void enableUndoRedo(bool enable); @@ -213,6 +212,9 @@ public: inline bool isUndoAvailable() const { return undoEnabled && undoState > 0; } inline bool isRedoAvailable() const { return undoEnabled && undoState < undoStack.size(); } + inline int availableUndoSteps() const { return undoEnabled ? undoState : 0; } + inline int availableRedoSteps() const { return undoEnabled ? qMax(undoStack.size() - undoState - 1, 0) : 0; } + inline QString buffer() const { return text; } QString plainText() const; inline int length() const { return fragments.length(); } @@ -306,6 +308,7 @@ private: QVector<QTextUndoCommand> undoStack; bool undoEnabled; int undoState; + int revision; // position in undo stack of the last setModified(false) call int modifiedState; bool modified; @@ -340,7 +343,6 @@ public: int maximumBlockCount; uint needsEnsureMaximumBlockCount : 1; uint inContentsChange : 1; - uint inEdit : 1; // between beginEdit() and finishEdit() QSizeF pageSize; QString title; QString url; diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp index de83d39..2604879 100644 --- a/src/gui/text/qtextdocumentlayout.cpp +++ b/src/gui/text/qtextdocumentlayout.cpp @@ -1437,7 +1437,9 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p option.setTextDirection(dir); layout.setTextOption(option); layout.beginLayout(); - layout.createLine(); + QTextLine line = layout.createLine(); + if (line.isValid()) + line.setLeadingIncluded(true); layout.endLayout(); layout.draw(painter, QPointF(r.left(), pos.y())); break; @@ -1446,13 +1448,13 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p painter->fillRect(r, brush); break; case QTextListFormat::ListCircle: - painter->drawEllipse(r); + painter->setPen(QPen(brush, 0)); + painter->drawEllipse(r.translated(0.5, 0.5)); // pixel align for sharper rendering break; case QTextListFormat::ListDisc: painter->setBrush(brush); painter->setPen(Qt::NoPen); painter->drawEllipse(r); - painter->setBrush(Qt::NoBrush); break; case QTextListFormat::ListStyleUndefined: break; @@ -2579,6 +2581,7 @@ void QTextDocumentLayoutPrivate::layoutBlock(const QTextBlock &bl, int blockPosi QTextLine line = tl->createLine(); if (!line.isValid()) break; + line.setLeadingIncluded(true); QFixed left, right; floatMargins(layoutStruct->y, layoutStruct, &left, &right); diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp index 81c9142..a91408f 100644 --- a/src/gui/text/qtextengine.cpp +++ b/src/gui/text/qtextengine.cpp @@ -1042,7 +1042,7 @@ void QTextEngine::shapeTextWithCE(int item) const QScriptItem &si = layoutData->items[item]; si.glyph_data_offset = layoutData->used; - QFontEngine *fe = fontEngine(si, &si.ascent, &si.descent); + QFontEngine *fe = fontEngine(si, &si.ascent, &si.descent, &si.leading); QTextEngine::ShaperFlags flags; if (si.analysis.bidiLevel % 2) @@ -1119,7 +1119,7 @@ void QTextEngine::shapeTextWithHarfbuzz(int item) const si.glyph_data_offset = layoutData->used; - QFontEngine *font = fontEngine(si, &si.ascent, &si.descent); + QFontEngine *font = fontEngine(si, &si.ascent, &si.descent, &si.leading); bool kerningEnabled = this->font(si).d->kerning; @@ -1350,8 +1350,11 @@ void QTextEngine::shape(int item) const layoutData->items[item].position + block.position(), format); } } else if (layoutData->items[item].analysis.flags == QScriptAnalysis::Tab) { - // set up at least the ascent/descent of the script item for the tab - fontEngine(layoutData->items[item], &layoutData->items[item].ascent, &layoutData->items[item].descent); + // set up at least the ascent/descent/leading of the script item for the tab + fontEngine(layoutData->items[item], + &layoutData->items[item].ascent, + &layoutData->items[item].descent, + &layoutData->items[item].leading); } else { shapeText(item); } @@ -1737,7 +1740,7 @@ QFont QTextEngine::font(const QScriptItem &si) const return font; } -QFontEngine *QTextEngine::fontEngine(const QScriptItem &si, QFixed *ascent, QFixed *descent) const +QFontEngine *QTextEngine::fontEngine(const QScriptItem &si, QFixed *ascent, QFixed *descent, QFixed *leading) const { QFontEngine *engine = 0; QFontEngine *scaledEngine = 0; @@ -1777,6 +1780,7 @@ QFontEngine *QTextEngine::fontEngine(const QScriptItem &si, QFixed *ascent, QFix if (ascent) { *ascent = engine->ascent(); *descent = engine->descent(); + *leading = engine->leading(); } if (scaledEngine) @@ -2009,8 +2013,12 @@ void QScriptLine::setDefaultHeight(QTextEngine *eng) e = eng->fnt.d->engineForScript(QUnicodeTables::Common); } - ascent = qMax(ascent, e->ascent()); - descent = qMax(descent, e->descent()); + QFixed other_ascent = e->ascent(); + QFixed other_descent = e->descent(); + QFixed other_leading = e->leading(); + leading = qMax(leading + ascent, other_leading + other_ascent) - qMax(ascent, other_ascent); + ascent = qMax(ascent, other_ascent); + descent = qMax(descent, other_descent); } QTextEngine::LayoutData::LayoutData() diff --git a/src/gui/text/qtextengine_mac.cpp b/src/gui/text/qtextengine_mac.cpp index 4f20094..54be53b 100644 --- a/src/gui/text/qtextengine_mac.cpp +++ b/src/gui/text/qtextengine_mac.cpp @@ -50,7 +50,6 @@ static void heuristicSetGlyphAttributes(const QChar *uc, int length, QGlyphLayou { // ### zeroWidth and justification are missing here!!!!! - Q_ASSERT(num_glyphs <= length); Q_UNUSED(num_glyphs); // qDebug("QScriptEngine::heuristicSetGlyphAttributes, num_glyphs=%d", item->num_glyphs); @@ -558,7 +557,7 @@ void QTextEngine::shapeTextMac(int item) const si.glyph_data_offset = layoutData->used; - QFontEngine *font = fontEngine(si, &si.ascent, &si.descent); + QFontEngine *font = fontEngine(si, &si.ascent, &si.descent, &si.leading); if (font->type() != QFontEngine::Multi) { shapeTextWithHarfbuzz(item); return; @@ -595,53 +594,50 @@ void QTextEngine::shapeTextMac(int item) const str = reinterpret_cast<const QChar *>(uc); } - while (true) { - ensureSpace(num_glyphs); - num_glyphs = layoutData->glyphLayout.numGlyphs - layoutData->used; - - QGlyphLayout g = availableGlyphs(&si); - g.numGlyphs = num_glyphs; - unsigned short *log_clusters = logClusters(&si); - - if (fe->stringToCMap(str, - len, - &g, - &num_glyphs, - flags, - log_clusters, - attributes())) { - - heuristicSetGlyphAttributes(str, len, &g, log_clusters, num_glyphs); - break; - } + ensureSpace(num_glyphs); + num_glyphs = layoutData->glyphLayout.numGlyphs - layoutData->used; + + QGlyphLayout g = availableGlyphs(&si); + g.numGlyphs = num_glyphs; + unsigned short *log_clusters = logClusters(&si); + + bool stringToCMapFailed = false; + if (!fe->stringToCMap(str, len, &g, &num_glyphs, flags, log_clusters, attributes())) { + ensureSpace(num_glyphs); + stringToCMapFailed = fe->stringToCMap(str, len, &g, &num_glyphs, flags, log_clusters, + attributes()); } - si.num_glyphs = num_glyphs; + if (!stringToCMapFailed) { + heuristicSetGlyphAttributes(str, len, &g, log_clusters, num_glyphs); - layoutData->used += si.num_glyphs; + si.num_glyphs = num_glyphs; - QGlyphLayout g = shapedGlyphs(&si); + layoutData->used += si.num_glyphs; - if (si.analysis.script == QUnicodeTables::Arabic) { - QVarLengthArray<QArabicProperties> props(len + 2); - QArabicProperties *properties = props.data(); - int f = si.position; - int l = len; - if (f > 0) { - --f; - ++l; - ++properties; - } - if (f + l < layoutData->string.length()) { - ++l; - } - qt_getArabicProperties((const unsigned short *)(layoutData->string.unicode()+f), l, props.data()); + QGlyphLayout g = shapedGlyphs(&si); - unsigned short *log_clusters = logClusters(&si); + if (si.analysis.script == QUnicodeTables::Arabic) { + QVarLengthArray<QArabicProperties> props(len + 2); + QArabicProperties *properties = props.data(); + int f = si.position; + int l = len; + if (f > 0) { + --f; + ++l; + ++properties; + } + if (f + l < layoutData->string.length()) { + ++l; + } + qt_getArabicProperties((const unsigned short *)(layoutData->string.unicode()+f), l, props.data()); - for (int i = 0; i < len; ++i) { - int gpos = log_clusters[i]; - g.attributes[gpos].justification = properties[i].justification; + unsigned short *log_clusters = logClusters(&si); + + for (int i = 0; i < len; ++i) { + int gpos = log_clusters[i]; + g.attributes[gpos].justification = properties[i].justification; + } } } diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h index 85c6928..a1d363b 100644 --- a/src/gui/text/qtextengine_p.h +++ b/src/gui/text/qtextengine_p.h @@ -345,11 +345,11 @@ struct Q_AUTOTEST_EXPORT QScriptItem { inline QScriptItem() : position(0), - num_glyphs(0), descent(-1), ascent(-1), width(-1), + num_glyphs(0), descent(-1), ascent(-1), leading(-1), width(-1), glyph_data_offset(0) {} inline QScriptItem(int p, const QScriptAnalysis &a) : position(p), analysis(a), - num_glyphs(0), descent(-1), ascent(-1), width(-1), + num_glyphs(0), descent(-1), ascent(-1), leading(-1), width(-1), glyph_data_offset(0) {} int position; @@ -357,6 +357,7 @@ struct Q_AUTOTEST_EXPORT QScriptItem unsigned short num_glyphs; QFixed descent; QFixed ascent; + QFixed leading; QFixed width; int glyph_data_offset; QFixed height() const { return ascent + descent + 1; } @@ -373,9 +374,10 @@ struct Q_AUTOTEST_EXPORT QScriptLine QScriptLine() : from(0), length(0), justified(0), gridfitted(0), - hasTrailingSpaces(0) {} + hasTrailingSpaces(0), leadingIncluded(0) {} QFixed descent; QFixed ascent; + QFixed leading; QFixed x; QFixed y; QFixed width; @@ -385,7 +387,11 @@ struct Q_AUTOTEST_EXPORT QScriptLine mutable uint justified : 1; mutable uint gridfitted : 1; uint hasTrailingSpaces : 1; - QFixed height() const { return ascent + descent + 1; } + uint leadingIncluded : 1; + QFixed height() const { return ascent + descent + 1 + + (leadingIncluded? qMax(QFixed(),leading) : QFixed()); } + QFixed base() const { return ascent + + (leadingIncluded ? qMax(QFixed(),leading) : QFixed()); } void setDefaultHeight(QTextEngine *eng); void operator+=(const QScriptLine &other); }; @@ -394,6 +400,7 @@ Q_DECLARE_TYPEINFO(QScriptLine, Q_PRIMITIVE_TYPE); inline void QScriptLine::operator+=(const QScriptLine &other) { + leading= qMax(leading + ascent, other.leading + other.ascent) - qMax(ascent, other.ascent); descent = qMax(descent, other.descent); ascent = qMax(ascent, other.ascent); textWidth += other.textWidth; @@ -476,7 +483,7 @@ public: return end - si->position; } - QFontEngine *fontEngine(const QScriptItem &si, QFixed *ascent = 0, QFixed *descent = 0) const; + QFontEngine *fontEngine(const QScriptItem &si, QFixed *ascent = 0, QFixed *descent = 0, QFixed *leading = 0) const; QFont font(const QScriptItem &si) const; inline QFont font() const { return fnt; } diff --git a/src/gui/text/qtextformat.cpp b/src/gui/text/qtextformat.cpp index d05d9e5..deda39f 100644 --- a/src/gui/text/qtextformat.cpp +++ b/src/gui/text/qtextformat.cpp @@ -265,21 +265,55 @@ private: friend QDataStream &operator>>(QDataStream &, QTextFormat &); }; -static uint variantHash(const QVariant &variant) +// this is only safe if sizeof(int) == sizeof(float) +static inline uint hash(float d) { - switch (variant.userType()) { - case QVariant::Invalid: return 0; - case QVariant::Bool: return variant.toBool(); - case QVariant::Int: return variant.toInt(); - case QMetaType::Float: return static_cast<int>(variant.toFloat()); - case QVariant::Double: return static_cast<int>(variant.toDouble()); + return reinterpret_cast<uint&>(d); +} + +static inline uint hash(const QColor &color) +{ + return (color.isValid()) ? color.rgba() : 0x234109; +} + +static inline uint hash(const QPen &pen) +{ + return hash(pen.color()) + hash(pen.widthF()); +} + +static inline uint hash(const QBrush &brush) +{ + return hash(brush.color()) + (brush.style() << 3); +} + +static inline uint variantHash(const QVariant &variant) +{ + // simple and fast hash functions to differentiate between type and value + switch (variant.userType()) { // sorted by occurrence frequency case QVariant::String: return qHash(variant.toString()); - case QVariant::Color: return qHash(qvariant_cast<QColor>(variant).rgb()); + case QVariant::Double: return hash(variant.toDouble()); + case QVariant::Int: return 0x811890 + variant.toInt(); + case QVariant::Brush: + return 0x01010101 + hash(qvariant_cast<QBrush>(variant)); + case QVariant::Bool: return 0x371818 + variant.toBool(); + case QVariant::Pen: return 0x02020202 + hash(qvariant_cast<QPen>(variant)); + case QVariant::List: + return 0x8377 + qvariant_cast<QVariantList>(variant).count(); + case QVariant::Color: return hash(qvariant_cast<QColor>(variant)); + case QVariant::TextLength: + return 0x377 + hash(qvariant_cast<QTextLength>(variant).rawValue()); + case QMetaType::Float: return hash(variant.toFloat()); + case QVariant::Invalid: return 0; default: break; } return qHash(variant.typeName()); } +static inline int getHash(const QTextFormatPrivate *d, int format) +{ + return (d ? d->hash() : 0) + format; +} + uint QTextFormatPrivate::recalcHash() const { hashValue = 0; @@ -3033,13 +3067,15 @@ QTextFormatCollection::~QTextFormatCollection() int QTextFormatCollection::indexForFormat(const QTextFormat &format) { - uint hash = format.d ? format.d->hash() : 0; - if (hashes.contains(hash)) { - for (int i = 0; i < formats.size(); ++i) { - if (formats.at(i) == format) - return i; + uint hash = getHash(format.d, format.format_type); + QMultiHash<uint, int>::const_iterator i = hashes.find(hash); + while (i != hashes.end() && i.key() == hash) { + if (formats.value(i.value()) == format) { + return i.value(); } + ++i; } + int idx = formats.size(); formats.append(format); @@ -3049,7 +3085,7 @@ int QTextFormatCollection::indexForFormat(const QTextFormat &format) f.d = new QTextFormatPrivate; f.d->resolveFont(defaultFnt); - hashes.insert(hash); + hashes.insert(hash, idx); } QT_CATCH(...) { formats.pop_back(); @@ -3060,11 +3096,13 @@ int QTextFormatCollection::indexForFormat(const QTextFormat &format) bool QTextFormatCollection::hasFormatCached(const QTextFormat &format) const { - uint hash = format.d ? format.d->hash() : 0; - if (hashes.contains(hash)) { - for (int i = 0; i < formats.size(); ++i) - if (formats.at(i) == format) - return true; + uint hash = getHash(format.d, format.format_type); + QMultiHash<uint, int>::const_iterator i = hashes.find(hash); + while (i != hashes.end() && i.key() == hash) { + if (formats.value(i.value()) == format) { + return true; + } + ++i; } return false; } diff --git a/src/gui/text/qtextformat_p.h b/src/gui/text/qtextformat_p.h index c796343..73ca0ce 100644 --- a/src/gui/text/qtextformat_p.h +++ b/src/gui/text/qtextformat_p.h @@ -55,7 +55,7 @@ #include "QtGui/qtextformat.h" #include "QtCore/qvector.h" -#include "QtCore/qset.h" +#include "QtCore/qhash.h" QT_BEGIN_NAMESPACE @@ -97,7 +97,7 @@ public: FormatVector formats; QVector<qint32> objFormats; - QSet<uint> hashes; + QMultiHash<uint,int> hashes; inline QFont defaultFont() const { return defaultFnt; } void setDefaultFont(const QFont &f); diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index 39a8bb8..4600a29 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -860,7 +860,7 @@ QRectF QTextLayout::boundingRect() const ymin = qMin(ymin, si.y); xmax = qMax(xmax, si.x+qMax(si.width, si.textWidth)); // ### shouldn't the ascent be used in ymin??? - ymax = qMax(ymax, si.y+si.ascent+si.descent+1); + ymax = qMax(ymax, si.y+si.height()); } return QRectF(xmin.toReal(), ymin.toReal(), (xmax-xmin).toReal(), (ymax-ymin).toReal()); } @@ -1071,10 +1071,10 @@ static void addSelectedRegionsToPath(QTextEngine *eng, int lineNumber, const QPo QTextLineItemIterator iterator(eng, lineNumber, pos, selection); - const QFixed y = QFixed::fromReal(pos.y()) + line.y + line.ascent; + + const qreal selectionY = pos.y() + line.y.toReal(); const qreal lineHeight = line.height().toReal(); - const qreal selectionY = (y - line.ascent).toReal(); QFixed lastSelectionX = iterator.x; QFixed lastSelectionWidth; @@ -1334,23 +1334,23 @@ void QTextLayout::drawCursor(QPainter *p, const QPointF &pos, int cursorPosition const qreal x = position.x() + l.cursorToX(cursorPosition); int itm = d->findItem(cursorPosition - 1); - QFixed ascent = sl.ascent; + QFixed base = sl.base(); QFixed descent = sl.descent; bool rightToLeft = (d->option.textDirection() == Qt::RightToLeft); if (itm >= 0) { const QScriptItem &si = d->layoutData->items.at(itm); if (si.ascent > 0) - ascent = si.ascent; + base = si.ascent; if (si.descent > 0) descent = si.descent; rightToLeft = si.analysis.bidiLevel % 2; } - qreal y = position.y() + (sl.y + sl.ascent - ascent).toReal(); + qreal y = position.y() + (sl.y + sl.base() - base).toReal(); bool toggleAntialiasing = !(p->renderHints() & QPainter::Antialiasing) && (p->transform().type() > QTransform::TxTranslate); if (toggleAntialiasing) p->setRenderHint(QPainter::Antialiasing); - p->fillRect(QRectF(x, y, qreal(width), (ascent + descent).toReal()), p->pen().brush()); + p->fillRect(QRectF(x, y, qreal(width), (base + descent + 1).toReal()), p->pen().brush()); if (toggleAntialiasing) p->setRenderHint(QPainter::Antialiasing, false); if (d->layoutData->hasBidi) { @@ -1500,9 +1500,11 @@ qreal QTextLine::descent() const } /*! - Returns the line's height. This is equal to ascent() + descent() + 1. + Returns the line's height. This is equal to ascent() + descent() + 1 + if leading is not included. If leading is included, this equals to + ascent() + descent() + leading() + 1. - \sa ascent() descent() + \sa ascent() descent() leading() setLeadingIncluded() */ qreal QTextLine::height() const { @@ -1510,6 +1512,51 @@ qreal QTextLine::height() const } /*! + \since 4.6 + + Returns the line's leading. + + \sa ascent() descent() height() +*/ +qreal QTextLine::leading() const +{ + return eng->lines[i].leading.toReal(); +} + +/*! \since 4.6 + + Includes positive leading into the line's height if \a included is true; + otherwise does not include leading. + + By default, leading is not included. + + Note that negative leading is ignored, it must be handled + in the code using the text lines by letting the lines overlap. + + \sa leadingIncluded() + +*/ +void QTextLine::setLeadingIncluded(bool included) +{ + eng->lines[i].leadingIncluded= included; + +} + +/*! \since 4.6 + + Returns true if positive leading is included into the line's height; otherwise returns false. + + By default, leading is not included. + + \sa setLeadingIncluded() +*/ +bool QTextLine::leadingIncluded() const +{ + return eng->lines[i].leadingIncluded; +} + + +/*! Returns the width of the line that is occupied by text. This is always \<= to width(), and is the minimum width that could be used by layout() without changing the line break position. @@ -1712,6 +1759,9 @@ void QTextLine::layout_helper(int maxGlyphs) } const QScriptItem ¤t = eng->layoutData->items[item]; + lbh.tmpData.leading = qMax(lbh.tmpData.leading + lbh.tmpData.ascent, + current.leading + current.ascent) - qMax(lbh.tmpData.ascent, + current.ascent); lbh.tmpData.ascent = qMax(lbh.tmpData.ascent, current.ascent); lbh.tmpData.descent = qMax(lbh.tmpData.descent, current.descent); @@ -1813,7 +1863,7 @@ void QTextLine::layout_helper(int maxGlyphs) glyph_t glyph = glyphs.glyphs[logClusters[pos - 1]]; glyph_metrics_t gi = fontEngine->boundingBox(glyph); if (gi.isValid()) - lbh.rightBearing = -qRound(gi.xoff - gi.x - gi.width); + lbh.rightBearing = qMax(QFixed(), -(gi.xoff - gi.x - gi.width)); } if ((sb_or_ws|breakany) && lbh.checkFullOtherwiseExtend(line)) { @@ -2042,7 +2092,9 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR QTextLineItemIterator iterator(eng, i, pos, selection); - const QFixed y = QFixed::fromReal(pos.y()) + line.y + line.ascent; + QFixed lineBase = line.base(); + + const QFixed y = QFixed::fromReal(pos.y()) + line.y + lineBase; bool suppressColors = (eng->option.flags() & QTextOption::SuppressColors); while (!iterator.atEnd()) { @@ -2065,7 +2117,7 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR if (selection) format.merge(selection->format); - setPenAndDrawBackground(p, pen, format, QRectF(iterator.x.toReal(), (y - line.ascent).toReal(), + setPenAndDrawBackground(p, pen, format, QRectF(iterator.x.toReal(), (y - lineBase).toReal(), iterator.itemWidth.toReal(), line.height().toReal())); QTextCharFormat::VerticalAlignment valign = format.verticalAlignment(); @@ -2086,7 +2138,7 @@ void QTextLine::draw(QPainter *p, const QPointF &pos, const QTextLayout::FormatR if (si.analysis.flags == QScriptAnalysis::Object && eng->block.docHandle()) { QFixed itemY = y - si.ascent; if (format.verticalAlignment() == QTextCharFormat::AlignTop) { - itemY = y - line.ascent; + itemY = y - lineBase; } QRectF itemRect(iterator.x.toReal(), itemY.toReal(), iterator.itemWidth.toReal(), si.height().toReal()); diff --git a/src/gui/text/qtextlayout.h b/src/gui/text/qtextlayout.h index 90afac8..9f170f5 100644 --- a/src/gui/text/qtextlayout.h +++ b/src/gui/text/qtextlayout.h @@ -196,6 +196,10 @@ public: qreal ascent() const; qreal descent() const; qreal height() const; + qreal leading() const; + + void setLeadingIncluded(bool included); + bool leadingIncluded() const; qreal naturalTextWidth() const; QRectF naturalTextRect() const; diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp index b6ff39f..d9438fd 100644 --- a/src/gui/text/qtextobject.cpp +++ b/src/gui/text/qtextobject.cpp @@ -1370,7 +1370,7 @@ int QTextBlock::firstLineNumber() const Sets the line count to \a count. -/sa lineCount() +\sa lineCount() */ void QTextBlock::setLineCount(int count) { diff --git a/src/gui/text/qtextodfwriter.cpp b/src/gui/text/qtextodfwriter.cpp index 3521ade..1bd4dd6 100644 --- a/src/gui/text/qtextodfwriter.cpp +++ b/src/gui/text/qtextodfwriter.cpp @@ -447,18 +447,19 @@ void QTextOdfWriter::writeBlockFormat(QXmlStreamWriter &writer, QTextBlockFormat writer.writeStartElement(styleNS, QString::fromLatin1("paragraph-properties")); if (format.hasProperty(QTextFormat::BlockAlignment)) { + const Qt::Alignment alignment = format.alignment() & Qt::AlignHorizontal_Mask; QString value; - if (format.alignment() == Qt::AlignLeading) + if (alignment == Qt::AlignLeading) value = QString::fromLatin1("start"); - else if (format.alignment() == Qt::AlignTrailing) + else if (alignment == Qt::AlignTrailing) value = QString::fromLatin1("end"); - else if (format.alignment() == (Qt::AlignLeft | Qt::AlignAbsolute)) + else if (alignment == (Qt::AlignLeft | Qt::AlignAbsolute)) value = QString::fromLatin1("left"); - else if (format.alignment() == (Qt::AlignRight | Qt::AlignAbsolute)) + else if (alignment == (Qt::AlignRight | Qt::AlignAbsolute)) value = QString::fromLatin1("right"); - else if (format.alignment() == Qt::AlignHCenter) + else if (alignment == Qt::AlignHCenter) value = QString::fromLatin1("center"); - else if (format.alignment() == Qt::AlignJustify) + else if (alignment == Qt::AlignJustify) value = QString::fromLatin1("justify"); else qWarning() << "QTextOdfWriter: unsupported paragraph alignment; " << format.alignment(); @@ -550,9 +551,9 @@ void QTextOdfWriter::writeCharacterFormat(QXmlStreamWriter &writer, QTextCharFor } } if (format.hasProperty(QTextFormat::FontLetterSpacing)) - writer.writeAttribute(foNS, QString::fromLatin1("letter-spacing"), pixelToPoint(format.fontLetterSpacing()) ); + writer.writeAttribute(foNS, QString::fromLatin1("letter-spacing"), pixelToPoint(format.fontLetterSpacing())); if (format.hasProperty(QTextFormat::FontWordSpacing)) - writer.writeAttribute(foNS, QString::fromLatin1("letter-spacing"), pixelToPoint(format.fontWordSpacing()) ); + writer.writeAttribute(foNS, QString::fromLatin1("word-spacing"), pixelToPoint(format.fontWordSpacing())); if (format.hasProperty(QTextFormat::FontUnderline)) writer.writeAttribute(styleNS, QString::fromLatin1("text-underline-type"), format.fontUnderline() ? QString::fromLatin1("single") : QString::fromLatin1("none")); diff --git a/src/gui/text/qtextoption.cpp b/src/gui/text/qtextoption.cpp index facc8dc..bdab3f2 100644 --- a/src/gui/text/qtextoption.cpp +++ b/src/gui/text/qtextoption.cpp @@ -345,9 +345,9 @@ QList<QTextOption::Tab> QTextOption::tabs() const This enum holds the different types of tabulator - \value LeftTab, A left-tab - \value RightTab, A right-tab - \value CenterTab, A centered-tab + \value LeftTab A left-tab + \value RightTab A right-tab + \value CenterTab A centered-tab \value DelimiterTab A tab stopping at a certain delimiter-character */ diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri index b28ecd7..b7615a4 100644 --- a/src/gui/text/text.pri +++ b/src/gui/text/text.pri @@ -78,6 +78,7 @@ win32 { unix:x11 { HEADERS += \ text/qfontengine_x11_p.h \ + text/qfontdatabase_x11.cpp \ text/qfontengine_ft_p.h SOURCES += \ text/qfont_x11.cpp \ |