1// Copyright (C) 2024 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 QSVGVISITORIMPL_P_H
5#define QSVGVISITORIMPL_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 <QtSvg/private/qsvgvisitor_p.h>
19#include "qquickgenerator_p.h"
20#include "qquickanimatedproperty_p.h"
21
22QT_BEGIN_NAMESPACE
23
24class QTextStream;
25class QSvgTinyDocument;
26class QString;
27class QQuickItem;
28
29class QSvgVisitorImpl : public QSvgVisitor
30{
31public:
32 QSvgVisitorImpl(const QString svgFileName, QQuickGenerator *generator, bool assumeTrustedSource);
33 bool traverse();
34
35protected:
36 void visitNode(const QSvgNode *node) override;
37 void visitImageNode(const QSvgImage *node) override;
38 void visitRectNode(const QSvgRect *node) override;
39 void visitEllipseNode(const QSvgEllipse *node) override;
40 void visitPathNode(const QSvgPath *node) override;
41 void visitLineNode(const QSvgLine *node) override;
42 void visitPolygonNode(const QSvgPolygon *node) override;
43 void visitPolylineNode(const QSvgPolyline *node) override;
44 void visitTextNode(const QSvgText *node) override;
45 void visitUseNode(const QSvgUse *node) override;
46 bool visitDefsNodeStart(const QSvgDefs *node) override;
47 bool visitStructureNodeStart(const QSvgStructureNode *node) override;
48 void visitStructureNodeEnd(const QSvgStructureNode *node) override;
49
50 bool visitDocumentNodeStart(const QSvgTinyDocument *node) override;
51 void visitDocumentNodeEnd(const QSvgTinyDocument *node) override;
52
53 bool visitSwitchNodeStart(const QSvgSwitch *node) override;
54 void visitSwitchNodeEnd(const QSvgSwitch *node) override;
55
56private:
57 typedef std::pair<const QSvgAbstractAnimation *, const QSvgAbstractAnimatedProperty *> AnimationPair;
58 QList<AnimationPair> collectAnimations(const QSvgNode *node, const QString &propertyName);
59 void applyAnimationsToProperty(const QList<AnimationPair> &animations,
60 QQuickAnimatedProperty *property,
61 std::function<QVariant(const QSvgAbstractAnimatedProperty *, int index, int subtype)> calculateValue);
62
63 void fillCommonNodeInfo(const QSvgNode *node, NodeInfo &info);
64 void fillPathAnimationInfo(const QSvgNode *node, PathNodeInfo &info);
65 void fillAnimationInfo(const QSvgNode *node, NodeInfo &info);
66 void fillColorAnimationInfo(const QSvgNode *node, PathNodeInfo &info);
67 void fillTransformAnimationInfo(const QSvgNode *node, NodeInfo &info);
68 void handleBaseNodeSetup(const QSvgNode *node);
69 void handleBaseNode(const QSvgNode *node);
70 void handleBaseNodeEnd(const QSvgNode *node);
71 void handlePathNode(const QSvgNode *node, const QPainterPath &path);
72 void outputShapePath(QPainterPath pathCopy, const PathNodeInfo &info);
73 static QString gradientCssDescription(const QGradient *gradient);
74 static QString colorCssDescription(QColor color);
75
76private:
77 QString m_svgFileName;
78 QQuickGenerator *m_generator;
79 bool m_assumeTrustedSource;
80};
81
82QT_END_NAMESPACE
83
84#endif // QSVGVISITORIMPL_P_H
85

source code of qtdeclarative/src/quickvectorimage/generator/qsvgvisitorimpl_p.h