1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module 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. 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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_BLITTER_P_H 41 #define QPAINTENGINE_BLITTER_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtGui/private/qtguiglobal_p.h> 55 #include "private/qpaintengine_raster_p.h" 56 57 #ifndef QT_NO_BLITTABLE 58 QT_BEGIN_NAMESPACE 59 60 class QBlitterPaintEnginePrivate; 61 class QBlittablePlatformPixmap; 62 class QBlittable; 63 64 class Q_GUI_EXPORT QBlitterPaintEngine : public QRasterPaintEngine 65 { 66 Q_DECLARE_PRIVATE(QBlitterPaintEngine) 67 public: 68 QBlitterPaintEngine(QBlittablePlatformPixmap *p); 69 type()70 virtual QPaintEngine::Type type() const override 71 { return Blitter; } 72 73 virtual bool begin(QPaintDevice *pdev) override; 74 virtual bool end() override; 75 76 // Call down into QBlittable 77 void fill(const QVectorPath &path, const QBrush &brush) override; 78 void fillRect(const QRectF &rect, const QBrush &brush) override; 79 void fillRect(const QRectF &rect, const QColor &color) override; 80 void drawRects(const QRect *rects, int rectCount) override; 81 void drawRects(const QRectF *rects, int rectCount) override; 82 void drawPixmap(const QPointF &p, const QPixmap &pm) override; 83 void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override; 84 85 // State tracking 86 void setState(QPainterState *s) override; 87 virtual void clipEnabledChanged() override; 88 virtual void penChanged() override; 89 virtual void brushChanged() override; 90 virtual void opacityChanged() override; 91 virtual void compositionModeChanged() override; 92 virtual void renderHintsChanged() override; 93 virtual void transformChanged() override; 94 95 // Override to lock the QBlittable before using raster 96 void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) override; 97 void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) override; 98 void fillPath(const QPainterPath &path, QSpanData *fillData) override; 99 void fillPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) override; 100 void drawEllipse(const QRectF &rect) override; 101 void drawImage(const QPointF &p, const QImage &img) override; 102 void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, 103 Qt::ImageConversionFlags flags = Qt::AutoColor) override; 104 void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr) override; 105 void drawTextItem(const QPointF &p, const QTextItem &textItem) override; 106 void drawPoints(const QPointF *points, int pointCount) override; 107 void drawPoints(const QPoint *points, int pointCount) override; 108 void stroke(const QVectorPath &path, const QPen &pen) override; 109 void drawStaticTextItem(QStaticTextItem *) override; 110 bool drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, 111 QFontEngine *fontEngine) override; 112 }; 113 114 QT_END_NAMESPACE 115 #endif //QT_NO_BLITTABLE 116 #endif // QPAINTENGINE_BLITTER_P_H 117 118