1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QEMULATIONPAINTENGINE_P_H |
5 | #define QEMULATIONPAINTENGINE_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <QtGui/private/qtguiglobal_p.h> |
19 | #include <private/qpaintengineex_p.h> |
20 | |
21 | QT_BEGIN_NAMESPACE |
22 | |
23 | |
24 | class QEmulationPaintEngine : public QPaintEngineEx |
25 | { |
26 | public: |
27 | QEmulationPaintEngine(QPaintEngineEx *engine); |
28 | |
29 | bool begin(QPaintDevice *pdev) override; |
30 | bool end() override; |
31 | |
32 | Type type() const override; |
33 | QPainterState *createState(QPainterState *orig) const override; |
34 | |
35 | void fill(const QVectorPath &path, const QBrush &brush) override; |
36 | void stroke(const QVectorPath &path, const QPen &pen) override; |
37 | void clip(const QVectorPath &path, Qt::ClipOperation op) override; |
38 | |
39 | void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override; |
40 | void drawTextItem(const QPointF &p, const QTextItem &textItem) override; |
41 | void drawStaticTextItem(QStaticTextItem *item) override; |
42 | void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s) override; |
43 | void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags) override; |
44 | |
45 | void clipEnabledChanged() override; |
46 | void penChanged() override; |
47 | void brushChanged() override; |
48 | void brushOriginChanged() override; |
49 | void opacityChanged() override; |
50 | void compositionModeChanged() override; |
51 | void renderHintsChanged() override; |
52 | void transformChanged() override; |
53 | |
54 | void setState(QPainterState *s) override; |
55 | |
56 | void beginNativePainting() override; |
57 | void endNativePainting() override; |
58 | |
59 | uint flags() const override { return QPaintEngineEx::IsEmulationEngine | QPaintEngineEx::DoNotEmulate; } |
60 | |
61 | inline QPainterState *state() { return (QPainterState *)QPaintEngine::state; } |
62 | inline const QPainterState *state() const { return (const QPainterState *)QPaintEngine::state; } |
63 | |
64 | QPaintEngineEx *real_engine; |
65 | private: |
66 | void fillBGRect(const QRectF &r); |
67 | }; |
68 | |
69 | QT_END_NAMESPACE |
70 | |
71 | #endif |
72 | |