diff options
27 files changed, 149 insertions, 65 deletions
diff --git a/src/gui/embedded/qdecorationdefault_qws.cpp b/src/gui/embedded/qdecorationdefault_qws.cpp index 5bc8826..70389d3 100644 --- a/src/gui/embedded/qdecorationdefault_qws.cpp +++ b/src/gui/embedded/qdecorationdefault_qws.cpp @@ -394,7 +394,7 @@ QPixmap QDecorationDefault::pixmapFor(const QWidget *widget, */ int QDecorationDefault::titleBarHeight(const QWidget *) { - return qMax(20, QApplication::fontMetrics().lineSpacing() + BORDER_WIDTH); + return qMax(20, QApplication::fontMetrics().height() + BORDER_WIDTH); } /*! diff --git a/src/gui/embedded/qdecorationwindows_qws.cpp b/src/gui/embedded/qdecorationwindows_qws.cpp index 77393cf..7764ca5 100644 --- a/src/gui/embedded/qdecorationwindows_qws.cpp +++ b/src/gui/embedded/qdecorationwindows_qws.cpp @@ -216,7 +216,7 @@ QRegion QDecorationWindows::region(const QWidget *widget, const QRect &rect, int bool hasMinimize = flags & Qt::WindowMinimizeButtonHint; bool hasMaximize = flags & Qt::WindowMaximizeButtonHint; const QFontMetrics fontMetrics = QApplication::fontMetrics(); - int titleHeight = hasTitle ? qMax(20, fontMetrics.lineSpacing()) : 0; + int titleHeight = hasTitle ? qMax(20, fontMetrics.height()) : 0; int state = widget->windowState(); bool isMinimized = state & Qt::WindowMinimized; bool isMaximized = state & Qt::WindowMaximized; diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp index fc9820f..3bd9a19 100644 --- a/src/gui/itemviews/qheaderview.cpp +++ b/src/gui/itemviews/qheaderview.cpp @@ -1419,7 +1419,7 @@ int QHeaderView::minimumSectionSize() const int margin = style()->pixelMetric(QStyle::PM_HeaderMargin, 0, this); if (d->orientation == Qt::Horizontal) return qMax(strut.width(), (fontMetrics().maxWidth() + margin)); - return qMax(strut.height(), (fontMetrics().lineSpacing() + margin)); + return qMax(strut.height(), (fontMetrics().height() + margin)); } return d->minimumSectionSize; } diff --git a/src/gui/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp index fabd7ca..fc12cfe 100644 --- a/src/gui/styles/qcleanlooksstyle.cpp +++ b/src/gui/styles/qcleanlooksstyle.cpp @@ -3866,7 +3866,7 @@ QSize QCleanlooksStyle::sizeFromContents(ContentsType type, const QStyleOption * if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) { if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) { if (!menuItem->text.isEmpty()) { - newSize.setHeight(menuItem->fontMetrics.lineSpacing()); + newSize.setHeight(menuItem->fontMetrics.height()); } } #ifndef QT_NO_COMBOBOX diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp index 5886512..70d130a 100644 --- a/src/gui/styles/qcommonstyle.cpp +++ b/src/gui/styles/qcommonstyle.cpp @@ -4396,13 +4396,13 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid case PM_TitleBarHeight: { if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) { if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool) { - ret = qMax(widget ? widget->fontMetrics().lineSpacing() : opt->fontMetrics.lineSpacing(), 16); + ret = qMax(widget ? widget->fontMetrics().height() : opt->fontMetrics.height(), 16); #ifndef QT_NO_DOCKWIDGET } else if (qobject_cast<const QDockWidget*>(widget)) { - ret = qMax(widget->fontMetrics().lineSpacing(), int(QStyleHelper::dpiScaled(13))); + ret = qMax(widget->fontMetrics().height(), int(QStyleHelper::dpiScaled(13))); #endif } else { - ret = qMax(widget ? widget->fontMetrics().lineSpacing() : opt->fontMetrics.lineSpacing(), 18); + ret = qMax(widget ? widget->fontMetrics().height() : opt->fontMetrics.height(), 18); } } else { ret = int(QStyleHelper::dpiScaled(18.)); diff --git a/src/gui/styles/qmotifstyle.cpp b/src/gui/styles/qmotifstyle.cpp index e6c60cf..b65d45c 100644 --- a/src/gui/styles/qmotifstyle.cpp +++ b/src/gui/styles/qmotifstyle.cpp @@ -1154,7 +1154,7 @@ void QMotifStyle::drawControl(ControlElement element, const QStyleOption *opt, Q menuitem->palette, menuitem->state & State_Enabled, menuitem->text, QPalette::Text); textWidth = menuitem->fontMetrics.width(menuitem->text) + 10; - y += menuitem->fontMetrics.lineSpacing() / 2; + y += menuitem->fontMetrics.height() / 2; p->setFont(oldFont); } p->setPen(opt->palette.dark().color()); @@ -2056,7 +2056,7 @@ QMotifStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt, if (mi->menuItemType == QStyleOptionMenuItem::Separator) { w = 10; - h = (mi->text.isEmpty()) ? motifSepHeight : mi->fontMetrics.lineSpacing(); + h = (mi->text.isEmpty()) ? motifSepHeight : mi->fontMetrics.height(); } // a little bit of border can never harm diff --git a/src/gui/styles/qplastiquestyle.cpp b/src/gui/styles/qplastiquestyle.cpp index ce2109a..09f5d36 100644 --- a/src/gui/styles/qplastiquestyle.cpp +++ b/src/gui/styles/qplastiquestyle.cpp @@ -5027,7 +5027,7 @@ QSize QPlastiqueStyle::sizeFromContents(ContentsType type, const QStyleOption *o case CT_MenuItem: if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) { if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) - newSize.setHeight(menuItem->text.isEmpty() ? 2 : menuItem->fontMetrics.lineSpacing()); + newSize.setHeight(menuItem->text.isEmpty() ? 2 : menuItem->fontMetrics.height()); } break; case CT_MenuBarItem: @@ -5607,11 +5607,11 @@ int QPlastiqueStyle::pixelMetric(PixelMetric metric, const QStyleOption *option, #ifdef QT3_SUPPORT if (widget && widget->inherits("Q3DockWindowTitleBar")) { // Q3DockWindow has smaller title bars than QDockWidget - ret = qMax(widget->fontMetrics().lineSpacing(), 20); + ret = qMax(widget->fontMetrics().height(), 20); } else #endif - ret = qMax(widget ? widget->fontMetrics().lineSpacing() : - (option ? option->fontMetrics.lineSpacing() : 0), 30); + ret = qMax(widget ? widget->fontMetrics().height() : + (option ? option->fontMetrics.height() : 0), 30); break; case PM_MaximumDragDistance: return -1; diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp index 707b05e..2d90aa1 100644 --- a/src/gui/styles/qstylesheetstyle.cpp +++ b/src/gui/styles/qstylesheetstyle.cpp @@ -4722,7 +4722,7 @@ int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const return subRule.size().height(); else if (subRule.hasBox() || subRule.hasBorder()) { QFontMetrics fm = opt ? opt->fontMetrics : w->fontMetrics(); - return subRule.size(QSize(0, fm.lineSpacing())).height(); + return subRule.size(QSize(0, fm.height())).height(); } break; } diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp index 1285935..1b4c380 100644 --- a/src/gui/text/qfont.cpp +++ b/src/gui/text/qfont.cpp @@ -2632,7 +2632,7 @@ 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_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/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 738e36a..fb8444e 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -1331,7 +1331,7 @@ 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(), diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp index ae26dab..6cde9ed 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__")) { diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp index 27ff003..b582e4a 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> @@ -757,7 +758,7 @@ QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &request) double size; if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &size) == FcResultMatch) - fontDef.pixelSize = qRound(size); + fontDef.pixelSize = size; else fontDef.pixelSize = 12; @@ -1455,7 +1456,7 @@ 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(1., request.pixelSize); FcPatternAddDouble(pattern, FC_PIXEL_SIZE, size_value); int stretch = request.stretch; @@ -1893,8 +1894,9 @@ 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) @@ -1909,7 +1911,9 @@ 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); diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 3da1593..4041717 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 @@ -1219,7 +1222,8 @@ 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 diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp index d781c70..fd34d0f 100644 --- a/src/gui/text/qfontengine_win.cpp +++ b/src/gui/text/qfontengine_win.cpp @@ -577,7 +577,9 @@ 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 diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp index de83d39..73434b1 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; @@ -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 e101830..eeccc72 100644 --- a/src/gui/text/qtextengine_mac.cpp +++ b/src/gui/text/qtextengine_mac.cpp @@ -557,7 +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; 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/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index c5f0e35..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); @@ -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/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 \ diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp index 0e888d6..05e1e74 100644 --- a/src/gui/widgets/qcombobox.cpp +++ b/src/gui/widgets/qcombobox.cpp @@ -314,7 +314,7 @@ QSize QComboBoxPrivate::recomputeSizeHint(QSize &sh) const // height - sh.setHeight(qMax(fm.lineSpacing(), 14) + 2); + sh.setHeight(qMax(fm.height(), 14) + 2); if (hasIcon) { sh.setHeight(qMax(sh.height(), iconSize.height() + 2)); } diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp index a574262f..6710275 100644 --- a/src/gui/widgets/qdockwidget.cpp +++ b/src/gui/widgets/qdockwidget.cpp @@ -456,7 +456,7 @@ int QDockWidgetLayout::titleHeight() const int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q); - return qMax(buttonHeight + 2, titleFontMetrics.lineSpacing() + 2*mw); + return qMax(buttonHeight + 2, titleFontMetrics.height() + 2*mw); } void QDockWidgetLayout::setGeometry(const QRect &geometry) diff --git a/src/gui/widgets/qfontcombobox.cpp b/src/gui/widgets/qfontcombobox.cpp index 7b39823..806db59 100644 --- a/src/gui/widgets/qfontcombobox.cpp +++ b/src/gui/widgets/qfontcombobox.cpp @@ -194,7 +194,7 @@ QSize QFontFamilyDelegate::sizeHint(const QStyleOptionViewItem &option, // font.setFamily(text); font.setPointSize(QFontInfo(font).pointSize() * 3/2); QFontMetrics fontMetrics(font); - return QSize(fontMetrics.width(text), fontMetrics.lineSpacing()); + return QSize(fontMetrics.width(text), fontMetrics.height()); } diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp index 629e839..e4252b5 100644 --- a/src/gui/widgets/qlineedit.cpp +++ b/src/gui/widgets/qlineedit.cpp @@ -624,7 +624,7 @@ QSize QLineEdit::sizeHint() const Q_D(const QLineEdit); ensurePolished(); QFontMetrics fm(font()); - int h = qMax(fm.lineSpacing(), 14) + 2*d->verticalMargin + int h = qMax(fm.height(), 14) + 2*d->verticalMargin + d->topTextMargin + d->bottomTextMargin + d->topmargin + d->bottommargin; int w = fm.width(QLatin1Char('x')) * 17 + 2*d->horizontalMargin diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp index 22438bf..fc61889 100644 --- a/src/gui/widgets/qplaintextedit.cpp +++ b/src/gui/widgets/qplaintextedit.cpp @@ -357,10 +357,8 @@ void QPlainTextDocumentLayout::layoutBlock(const QTextBlock &block) Q_D(QPlainTextDocumentLayout); QTextDocument *doc = document(); qreal margin = doc->documentMargin(); - QFontMetrics fm(doc->defaultFont()); qreal blockMaximumWidth = 0; - int leading = qMax(0, fm.leading()); qreal height = 0; QTextLayout *tl = block.layout(); QTextOption option = doc->defaultTextOption(); @@ -381,9 +379,8 @@ void QPlainTextDocumentLayout::layoutBlock(const QTextBlock &block) QTextLine line = tl->createLine(); if (!line.isValid()) break; + line.setLeadingIncluded(true); line.setLineWidth(availableWidth); - - height += leading; line.setPosition(QPointF(margin, height)); height += line.height(); blockMaximumWidth = qMax(blockMaximumWidth, line.naturalTextWidth() + 2*margin); |