1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QSVGVISITORIMPL_P_H
#define QSVGVISITORIMPL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtSvg/private/qsvgvisitor_p.h>
#include "qquickgenerator_p.h"
#include "qquickanimatedproperty_p.h"
#include <QtCore/qhash.h>
#include <QtCore/qset.h>
QT_BEGIN_NAMESPACE
class QTextStream;
class QSvgDocument;
class QSvgFeFilterPrimitive;
class QString;
class QQuickItem;
class QSvgVisitorImpl : public QSvgVisitor
{
public:
QSvgVisitorImpl(const QString svgFileName, QQuickGenerator *generator, bool assumeTrustedSource);
bool doTraversal();
protected:
void visitNode(const QSvgNode *node) override;
void visitImageNode(const QSvgImage *node) override;
void visitRectNode(const QSvgRect *node) override;
void visitEllipseNode(const QSvgEllipse *node) override;
void visitPathNode(const QSvgPath *node) override;
void visitLineNode(const QSvgLine *node) override;
void visitPolygonNode(const QSvgPolygon *node) override;
void visitPolylineNode(const QSvgPolyline *node) override;
void visitTextNode(const QSvgText *node) override;
void visitUseNode(const QSvgUse *node) override;
bool visitDefsNodeStart(const QSvgDefs *node) override;
void visitDefsNodeEnd(const QSvgDefs *node) override;
bool visitStructureNodeStart(const QSvgStructureNode *node) override;
void visitStructureNodeEnd(const QSvgStructureNode *node) override;
bool visitMaskNodeStart(const QSvgMask *node) override;
void visitMaskNodeEnd(const QSvgMask *node) override;
bool visitDocumentNodeStart(const QSvgDocument *node) override;
void visitDocumentNodeEnd(const QSvgDocument *node) override;
bool visitSwitchNodeStart(const QSvgSwitch *node) override;
void visitSwitchNodeEnd(const QSvgSwitch *node) override;
bool visitSymbolNodeStart(const QSvgSymbol *node) override;
void visitSymbolNodeEnd(const QSvgSymbol *node) override;
bool visitFilterNodeStart(const QSvgFilterContainer *node) override;
void visitFilterNodeEnd(const QSvgFilterContainer *node) override;
bool visitFeFilterPrimitiveNodeStart(const QSvgFeFilterPrimitive *node) override;
void visitFeFilterPrimitiveNodeEnd(const QSvgFeFilterPrimitive *node) override;
private:
typedef std::pair<const QSvgAbstractAnimation *, const QSvgAbstractAnimatedProperty *> AnimationPair;
QList<AnimationPair> collectAnimations(const QSvgNode *node, const QString &propertyName);
void applyAnimationsToProperty(const QList<AnimationPair> &animations,
QQuickAnimatedProperty *property,
std::function<QVariant(const QSvgAbstractAnimatedProperty *, int index, int subtype)> calculateValue);
QBezier easingForAnimation(const QSvgAbstractAnimation *animation);
void fillCommonNodeInfo(const QSvgNode *node, NodeInfo &info, const QString &idSuffix = QString{});
void fillPathAnimationInfo(const QSvgNode *node, PathNodeInfo &info);
void fillAnimationInfo(const QSvgNode *node, NodeInfo &info);
void fillColorAnimationInfo(const QSvgNode *node, PathNodeInfo &info);
void fillTransformAnimationInfo(const QSvgNode *node, NodeInfo &info);
void fillMotionPathAnimationInfo(const QSvgNode *node, NodeInfo &info);
void fillFilterPrimitiveInfo(const QSvgFilterContainer *node,
const QSvgFeFilterPrimitive *filterPrimitive,
FilterNodeInfo &info);
void handleBaseNodeSetup(const QSvgNode *node);
void handleBaseNode(const QSvgNode *node);
void handleBaseNodeEnd(const QSvgNode *node);
void handlePathNode(const QSvgNode *node, const QPainterPath &path);
void outputShapePath(QPainterPath pathCopy, const PathNodeInfo &info);
QString nextNodeId() const;
static QString gradientCssDescription(const QGradient *gradient);
static QString colorCssDescription(QColor color);
private:
QString m_svgFileName;
QQuickGenerator *m_generator;
bool m_assumeTrustedSource;
mutable int m_nodeIdCounter = 0;
QHash<QString, QString> m_idForNodeId;
QSet<QString> m_generatedNodes;
QList<const QSvgFeFilterPrimitive *> m_filterPrimitives;
int m_useLevel = 0;
int m_defsLevel = 0;
QString m_linkSuffix;
};
QT_END_NAMESPACE
#endif // QSVGVISITORIMPL_P_H
|
