1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QPAINTENGINE_X11_H 41 #define QPAINTENGINE_X11_H 42 43 #include <QtGui/QPaintEngine> 44 45 typedef unsigned long XID; 46 typedef XID Drawable; 47 typedef struct _XGC *GC; 48 49 QT_BEGIN_NAMESPACE 50 51 extern "C" { 52 Drawable qt_x11Handle(const QPaintDevice *pd); 53 GC qt_x11_get_pen_gc(QPainter *); 54 GC qt_x11_get_brush_gc(QPainter *); 55 } 56 57 class QX11PaintEnginePrivate; 58 class QX11PaintEngine : public QPaintEngine 59 { 60 Q_DECLARE_PRIVATE(QX11PaintEngine) 61 public: 62 QX11PaintEngine(); 63 ~QX11PaintEngine(); 64 65 bool begin(QPaintDevice *pdev) override; 66 bool end() override; 67 68 void updateState(const QPaintEngineState &state) override; 69 70 void updatePen(const QPen &pen); 71 void updateBrush(const QBrush &brush, const QPointF &pt); 72 void updateRenderHints(QPainter::RenderHints hints); 73 void updateFont(const QFont &font); 74 void updateMatrix(const QTransform &matrix); 75 void updateClipRegion_dev(const QRegion ®ion, Qt::ClipOperation op); 76 77 void drawLines(const QLine *lines, int lineCount) override; 78 void drawLines(const QLineF *lines, int lineCount) override; 79 80 void drawRects(const QRect *rects, int rectCount) override; 81 void drawRects(const QRectF *rects, int rectCount) override; 82 83 void drawPoints(const QPoint *points, int pointCount) override; 84 void drawPoints(const QPointF *points, int pointCount) override; 85 86 void drawEllipse(const QRect &r) override; 87 void drawEllipse(const QRectF &r) override; 88 89 virtual void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) override; drawPolygon(const QPoint * points,int pointCount,PolygonDrawMode mode)90 inline void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) override 91 { QPaintEngine::drawPolygon(points, pointCount, mode); } 92 93 void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override; 94 void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s) override; 95 void drawPath(const QPainterPath &path) override; 96 void drawTextItem(const QPointF &p, const QTextItem &textItem) override; 97 void drawImage(const QRectF &r, const QImage &img, const QRectF &sr, 98 Qt::ImageConversionFlags flags = Qt::AutoColor) override; 99 100 virtual Drawable handle() const; type()101 inline Type type() const override { return QPaintEngine::X11; } 102 103 QPainter::RenderHints supportedRenderHints() const; 104 105 protected: 106 QX11PaintEngine(QX11PaintEnginePrivate &dptr); 107 108 #if QT_CONFIG(fontconfig) 109 void drawFreetype(const QPointF &p, const QTextItemInt &ti); 110 bool drawCachedGlyphs(const QTransform &transform, const QTextItemInt &ti); 111 #endif // QT_CONFIG(fontconfig) 112 113 friend class QPixmap; 114 friend class QFontEngineBox; 115 friend GC qt_x11_get_pen_gc(QPainter *); 116 friend GC qt_x11_get_brush_gc(QPainter *); 117 118 private: 119 Q_DISABLE_COPY_MOVE(QX11PaintEngine) 120 }; 121 122 QT_END_NAMESPACE 123 124 #endif // QPAINTENGINE_X11_H 125