| 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 QABSTRACTTEXTDOCUMENTLAYOUT_P_H |
| 5 | #define QABSTRACTTEXTDOCUMENTLAYOUT_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/qobject_p.h" |
| 20 | #include "qtextdocument_p.h" |
| 21 | #include "qabstracttextdocumentlayout.h" |
| 22 | |
| 23 | #include "QtCore/qhash.h" |
| 24 | #include <QtCore/qpointer.h> |
| 25 | |
| 26 | QT_BEGIN_NAMESPACE |
| 27 | |
| 28 | struct QTextObjectHandler |
| 29 | { |
| 30 | QTextObjectHandler() : iface(nullptr) {} |
| 31 | QTextObjectInterface *iface; |
| 32 | QPointer<QObject> component; |
| 33 | }; |
| 34 | typedef QHash<int, QTextObjectHandler> HandlerHash; |
| 35 | |
| 36 | class Q_GUI_EXPORT QAbstractTextDocumentLayoutPrivate : public QObjectPrivate |
| 37 | { |
| 38 | public: |
| 39 | Q_DECLARE_PUBLIC(QAbstractTextDocumentLayout) |
| 40 | |
| 41 | inline QAbstractTextDocumentLayoutPrivate() |
| 42 | : paintDevice(nullptr) {} |
| 43 | ~QAbstractTextDocumentLayoutPrivate(); |
| 44 | |
| 45 | inline void setDocument(QTextDocument *doc) { |
| 46 | document = doc; |
| 47 | docPrivate = nullptr; |
| 48 | if (doc) |
| 49 | docPrivate = QTextDocumentPrivate::get(document: doc); |
| 50 | } |
| 51 | |
| 52 | static QAbstractTextDocumentLayoutPrivate *get(QAbstractTextDocumentLayout *layout) |
| 53 | { |
| 54 | return layout->d_func(); |
| 55 | } |
| 56 | |
| 57 | bool hasHandlers() const |
| 58 | { |
| 59 | return !handlers.isEmpty(); |
| 60 | } |
| 61 | |
| 62 | inline int _q_dynamicPageCountSlot() const |
| 63 | { return q_func()->pageCount(); } |
| 64 | inline QSizeF _q_dynamicDocumentSizeSlot() const |
| 65 | { return q_func()->documentSize(); } |
| 66 | |
| 67 | HandlerHash handlers; |
| 68 | |
| 69 | void _q_handlerDestroyed(QObject *obj); |
| 70 | QPaintDevice *paintDevice; |
| 71 | |
| 72 | QTextDocument *document; |
| 73 | QTextDocumentPrivate *docPrivate; |
| 74 | }; |
| 75 | |
| 76 | QT_END_NAMESPACE |
| 77 | |
| 78 | #endif // QABSTRACTTEXTDOCUMENTLAYOUT_P_H |
| 79 |