diff options
Diffstat (limited to 'src/gui/painting/qpaintengine.cpp')
| -rw-r--r-- | src/gui/painting/qpaintengine.cpp | 92 |
1 files changed, 49 insertions, 43 deletions
diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp index fc5c125b72..aface3744d 100644 --- a/src/gui/painting/qpaintengine.cpp +++ b/src/gui/painting/qpaintengine.cpp @@ -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 #include "qpaintengine.h" #include "qpaintengine_p.h" #include "qpainter_p.h" @@ -44,11 +8,15 @@ #include <qdebug.h> #include <qmath.h> #include <qguiapplication.h> -#include <private/qtextengine_p.h> #include <qvarlengtharray.h> +#include <qpa/qplatformintegration.h> +#include <qpa/qplatformpixmap.h> #include <private/qfontengine_p.h> +#include <private/qguiapplication_p.h> #include <private/qpaintengineex_p.h> +#include <private/qtextengine_p.h> +#include <memory> QT_BEGIN_NAMESPACE @@ -182,7 +150,7 @@ QFont QTextItem::font() const emulated results. Some features cannot be emulated: AlphaBlend and PorterDuff. \value AlphaBlend The engine can alpha blend primitives. - \value Antialiasing The engine can use antialising to improve the appearance + \value Antialiasing The engine can use antialiasing to improve the appearance of rendered primitives. \value BlendModes The engine supports blending modes. \value BrushStroke The engine supports drawing strokes that @@ -375,7 +343,6 @@ void QPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDraw \value CoreGraphics \macos's Quartz2D (CoreGraphics) \value QuickDraw \macos's QuickDraw \value QWindowSystem Qt for Embedded Linux - \value PostScript (No longer supported) \value OpenGL \value Picture QPicture format \value SVG Scalable Vector Graphics XML format @@ -447,7 +414,7 @@ void QPaintEngine::drawPoints(const QPointF *points, int pointCount) p->save(); QTransform transform; - if (qt_pen_is_cosmetic(p->pen(), p->renderHints())) { + if (p->pen().isCosmetic()) { transform = p->transform(); p->setTransform(QTransform()); } @@ -514,6 +481,8 @@ void QPaintEngine::drawEllipse(const QRectF &rect) } /*! + \overload + The default implementation of this function calls the floating point version of this function */ @@ -764,7 +733,7 @@ void QPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem) bool((painter()->renderHints() & QPainter::TextAntialiasing) && !(painter()->font().styleStrategy() & QFont::NoAntialias))); for (int i = 0; i < ti.glyphs.numGlyphs; ++i) { - QImage glyph = ti.fontEngine->bitmapForGlyph(glyphs[i], QFixed(), QTransform()); + QImage glyph = ti.fontEngine->bitmapForGlyph(glyphs[i], QFixedPoint(), QTransform()); painter()->drawImage(positions[i].x.toReal(), positions[i].y.toReal(), glyph); } painter()->restore(); @@ -995,6 +964,43 @@ QRect QPaintEngine::systemRect() const return d_func()->systemRect; } +/*! + \internal + + Creates a QPixmap optimized for this paint engine and device. +*/ +QPixmap QPaintEngine::createPixmap(QSize size) +{ + if (Q_UNLIKELY(!qobject_cast<QGuiApplication *>(QCoreApplication::instance()))) { + qWarning("QPaintEngine::createPixmap: QPixmap cannot be created without a QGuiApplication"); + return QPixmap(); + } + + std::unique_ptr<QPlatformPixmap> data(QGuiApplicationPrivate::platformIntegration()->createPlatformPixmap(QPlatformPixmap::PixmapType)); + data->resize(size.width(), size.height()); + return QPixmap(data.release()); +} + +/*! + \internal + + Creates a QPixmap optimized for this paint engine and device. +*/ +QPixmap QPaintEngine::createPixmapFromImage(QImage image, Qt::ImageConversionFlags flags) +{ + if (Q_UNLIKELY(!qobject_cast<QGuiApplication *>(QCoreApplication::instance()))) { + qWarning("QPaintEngine::createPixmapFromImage: QPixmap cannot be created without a QGuiApplication"); + return QPixmap(); + } + + std::unique_ptr<QPlatformPixmap> data(QGuiApplicationPrivate::platformIntegration()->createPlatformPixmap(QPlatformPixmap::PixmapType)); + if (image.isDetached()) + data->fromImageInPlace(image, flags); + else + data->fromImage(image, flags); + return QPixmap(data.release()); +} + QPaintEnginePrivate::~QPaintEnginePrivate() { } |