| 1 | // Copyright (C) 2025 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QCOLRPAINTGRAPHRENDERER_P_H |
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| 5 | #define QCOLRPAINTGRAPHRENDERER_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtGui/qpainter.h> |
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| 19 | #include <QtGui/qpainterpath.h> |
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| 20 | #include <private/qfontengine_p.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QColrPaintGraphRenderer |
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| 25 | { |
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| 26 | public: |
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| 27 | ~QColrPaintGraphRenderer(); |
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| 28 | |
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| 29 | void setBoundingRect(QRectF boundingRect) { m_boundingRect = boundingRect; } |
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| 30 | QRectF boundingRect() const { return m_boundingRect; } |
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| 31 | |
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| 32 | QTransform currentTransform() const { return m_currentTransform; } |
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| 33 | QPainterPath currentPath() const { return m_currentPath; } |
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| 34 | |
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| 35 | void save(); |
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| 36 | void restore(); |
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| 37 | |
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| 38 | void appendPath(const QPainterPath &path); |
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| 39 | void setPath(const QPainterPath &path); |
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| 40 | |
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| 41 | void prependTransform(const QTransform &transform); |
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| 42 | |
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| 43 | void setSolidColor(QColor color); |
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| 44 | void setRadialGradient(QPointF c0, qreal r0, |
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| 45 | QPointF c1, qreal r1, |
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| 46 | QGradient::Spread spread, |
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| 47 | const QGradientStops &gradientStops); |
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| 48 | void setLinearGradient(QPointF p0, QPointF p1, QPointF p2, |
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| 49 | QGradient::Spread spread, |
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| 50 | const QGradientStops &gradientStops); |
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| 51 | void setConicalGradient(QPointF center, |
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| 52 | qreal startAngle, |
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| 53 | qreal endAngle, |
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| 54 | QGradient::Spread spread, |
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| 55 | const QGradientStops &gradientStops); |
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| 56 | void setCompositionMode(QPainter::CompositionMode mode); |
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| 57 | |
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| 58 | void drawCurrentPath(); |
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| 59 | void drawImage(const QImage &image); |
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| 60 | |
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| 61 | void setClip(QRect rect); |
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| 62 | |
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| 63 | void beginCalculateBoundingBox(); |
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| 64 | void beginRender(qreal pixelSizeScale, const QTransform &transform); |
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| 65 | QImage endRender(); |
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| 66 | bool isRendering() const { return m_painter != nullptr; } |
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| 67 | |
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| 68 | private: |
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| 69 | QImage m_image; |
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| 70 | QPainter *m_painter = nullptr; |
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| 71 | QTransform m_currentTransform; |
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| 72 | QRectF m_boundingRect; |
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| 73 | QPainterPath m_currentPath; |
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| 74 | |
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| 75 | QList<QPainterPath> m_oldPaths; |
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| 76 | QList<QTransform> m_oldTransforms; |
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| 77 | }; |
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| 78 | |
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| 79 | QT_END_NAMESPACE |
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| 80 | |
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| 81 | #endif // QCOLRPAINTGRAPHRENDERER_P_H |
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| 82 | |
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