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QFontEngine: get rid of userData() trickery

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it is only used by QWin32PrintEngine and we know for sure
QWindowsFontEngine::handle() returns HFONT

Change-Id: I7656801e4642caf7df612d2f686061dca92707e0
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
This commit is contained in:
Konstantin Ritt 2020-10-17 14:18:42 +03:00
parent f9f2107cef
commit bb8c24e467
3 changed files with 7 additions and 28 deletions
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5
src/gui/text/qfontengine_p.h
View File

@ -356,14 +356,11 @@ public:
GlyphFormat glyphFormat;
int m_subPixelPositionCount; // Number of positions within a single pixel for this cache
inline QVariant userData() const { return m_userData; }
protected:
explicit QFontEngine(Type type);
QFixed lastRightBearing(const QGlyphLayout &glyphs);
inline void setUserData(const QVariant &userData) { m_userData = userData; }
QFixed calculatedCapHeight() const;
mutable QFixed m_ascent;
@ -390,8 +387,6 @@ private:
mutable QHash<const void *, GlyphCaches> m_glyphCaches;
private:
QVariant m_userData;
mutable qreal m_minLeftBearing;
mutable qreal m_minRightBearing;
};

7
src/gui/text/windows/qwindowsfontengine.cpp
View File

@ -255,13 +255,6 @@ QWindowsFontEngine::QWindowsFontEngine(const QString &name,
if (!resolvedGetCharWidthI)
resolveGetCharWidthI();
// ### Properties accessed by QWin32PrintEngine (QtPrintSupport)
QVariantMap userData;
userData.insert(QStringLiteral("logFont"), QVariant::fromValue(m_logfont));
userData.insert(QStringLiteral("hFont"), QVariant::fromValue(hfont));
userData.insert(QStringLiteral("trueType"), QVariant(bool(ttf)));
setUserData(userData);
hasUnreliableOutline = (tm.tmPitchAndFamily & (TMPF_TRUETYPE | TMPF_VECTOR)) == 0;
}

23
src/printsupport/platform/windows/qprintengine_win.cpp
View File

@ -64,9 +64,6 @@
#include <QtCore/qt_windows.h>
#include <QtGui/qpagelayout.h>
Q_DECLARE_METATYPE(HFONT)
Q_DECLARE_METATYPE(LOGFONT)
QT_BEGIN_NAMESPACE
Q_GUI_EXPORT HBITMAP qt_pixmapToWinHBITMAP(const QPixmap &p, int hbitmapFormat = 0);
@ -291,19 +288,16 @@ void QWin32PrintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem
bool fallBack = state->pen().brush().style() != Qt::SolidPattern
|| qAlpha(brushColor) != 0xff
|| d->txop >= QTransform::TxProject
|| ti.fontEngine->type() != QFontEngine::Win
|| !d->embed_fonts;
if (!fallBack) {
const QVariantMap userData = ti.fontEngine->userData().toMap();
const QVariant hFontV = userData.value(QStringLiteral("hFont"));
const QVariant logFontV = userData.value(QStringLiteral("logFont"));
if (hFontV.canConvert<HFONT>() && logFontV.canConvert<LOGFONT>()) {
const HFONT hfont = hFontV.value<HFONT>();
const LOGFONT logFont = logFontV.value<LOGFONT>();
if (!fallBack && ti.fontEngine->type() == QFontEngine::Win) {
if (HFONT hfont = static_cast<HFONT>(ti.fontEngine->handle())) {
// Try selecting the font to see if we get a substitution font
SelectObject(d->hdc, hfont);
if (GetDeviceCaps(d->hdc, TECHNOLOGY) != DT_CHARSTREAM) {
LOGFONT logFont;
GetObject(hfont, sizeof(LOGFONT), &logFont);
wchar_t n[64];
GetTextFace(d->hdc, 64, n);
fallBack = QString::fromWCharArray(n)
@ -1730,11 +1724,8 @@ static void draw_text_item_win(const QPointF &pos, const QTextItemInt &ti, HDC h
HFONT hfont = 0;
if (ti.fontEngine->type() == QFontEngine::Win) {
const QVariantMap userData = ti.fontEngine->userData().toMap();
const QVariant hfontV = userData.value(QStringLiteral("hFont"));
const QVariant ttfV = userData.value(QStringLiteral("trueType"));
if (ttfV.toBool() && hfontV.canConvert<HFONT>())
hfont = hfontV.value<HFONT>();
if (ti.fontEngine->supportsTransformation(QTransform::fromScale(0.5, 0.5))) // is TrueType font?
hfont = static_cast<HFONT>(ti.fontEngine->handle());
}
if (!hfont)