diff options
Diffstat (limited to 'src/gui/text/windows/qwindowsfontenginedirectwrite_p.h')
| -rw-r--r-- | src/gui/text/windows/qwindowsfontenginedirectwrite_p.h | 62 |
1 files changed, 20 insertions, 42 deletions
diff --git a/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h b/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h index 4d19c3908a..d7c9a79267 100644 --- a/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h +++ b/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QWINDOWSFONTENGINEDIRECTWRITE_H #define QWINDOWSFONTENGINEDIRECTWRITE_H @@ -58,6 +22,7 @@ QT_REQUIRE_CONFIG(directwrite); #include <QtGui/private/qfontengine_p.h> #include <QtCore/QSharedPointer> +#include <dwrite.h> struct IDWriteFont; struct IDWriteFontFace; @@ -71,7 +36,7 @@ QT_BEGIN_NAMESPACE class QWindowsFontEngineData; -class QWindowsFontEngineDirectWrite : public QFontEngine +class Q_GUI_EXPORT QWindowsFontEngineDirectWrite : public QFontEngine { Q_DISABLE_COPY_MOVE(QWindowsFontEngineDirectWrite) public: @@ -88,8 +53,8 @@ public: QFixed emSquareSize() const override; glyph_t glyphIndex(uint ucs4) const override; - bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, - ShaperFlags flags) const override; + int stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, + ShaperFlags flags) const override; void recalcAdvances(QGlyphLayout *glyphs, ShaperFlags) const override; void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs, @@ -107,6 +72,8 @@ public: bool supportsHorizontalSubPixelPositions() const override; + HFONT createHFONT() const; + QImage alphaMapForGlyph(glyph_t glyph, const QFixedPoint &subPixelPosition) override; QImage alphaMapForGlyph(glyph_t glyph, const QFixedPoint &subPixelPosition, @@ -132,6 +99,9 @@ public: void initializeHeightMetrics() const override; + Properties properties() const override; + void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics) override; + private: QImage imageForGlyph(glyph_t t, const QFixedPoint &subPixelPosition, @@ -139,8 +109,16 @@ private: const QTransform &xform, const QColor &color = QColor()); void collectMetrics(); - void renderGlyphRun(QImage *destination, float r, float g, float b, float a, IDWriteGlyphRunAnalysis *glyphAnalysis, const QRect &boundingRect); + void renderGlyphRun(QImage *destination, + float r, + float g, + float b, + float a, + IDWriteGlyphRunAnalysis *glyphAnalysis, + const QRect &boundingRect, + DWRITE_RENDERING_MODE renderMode); static QString filenameFromFontFile(IDWriteFontFile *fontFile); + DWRITE_RENDERING_MODE hintingPreferenceToRenderingMode(const QFontDef &fontDef) const; const QSharedPointer<QWindowsFontEngineData> m_fontEngineData; |