/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QSTATICTEXT_P_H #define QSTATICTEXT_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists for the convenience // of internal files. This header file may change from version to version // without notice, or even be removed. // // We mean it. // #include "qstatictext.h" #include #include QT_BEGIN_NAMESPACE // ### Qt 6: Unexport again, if QOpenGLStaticTextUserData (the one from QtOpenGL) is gone by then class Q_GUI_EXPORT QStaticTextUserData { public: enum Type { NoUserData, OpenGLUserData }; QStaticTextUserData(Type t) : ref(0), type(t) {} virtual ~QStaticTextUserData(); QAtomicInt ref; Type type; }; class Q_GUI_EXPORT QStaticTextItem { public: QStaticTextItem() : useBackendOptimizations(false), userDataNeedsUpdate(0), usesRawFont(0), m_fontEngine(0), m_userData(0) {} void setUserData(QStaticTextUserData *newUserData) { m_userData = newUserData; } QStaticTextUserData *userData() const { return m_userData.data(); } void setFontEngine(QFontEngine *fe) { m_fontEngine = fe; } QFontEngine *fontEngine() const { return m_fontEngine.data(); } union { QFixedPoint *glyphPositions; // 8 bytes per glyph int positionOffset; }; union { glyph_t *glyphs; // 4 bytes per glyph int glyphOffset; }; // ================= // 12 bytes per glyph // 8 bytes for pointers int numGlyphs; // 4 bytes per item QFont font; // 8 bytes per item QColor color; // 10 bytes per item char useBackendOptimizations : 1; // 1 byte per item char userDataNeedsUpdate : 1; // char usesRawFont : 1; // private: // private to avoid abuse QExplicitlySharedDataPointer m_fontEngine; // 4 bytes per item QExplicitlySharedDataPointer m_userData; // 8 bytes per item // ================ // 43 bytes per item }; class QStaticText; class Q_AUTOTEST_EXPORT QStaticTextPrivate { public: QStaticTextPrivate(); QStaticTextPrivate(const QStaticTextPrivate &other); ~QStaticTextPrivate(); void init(); void paintText(const QPointF &pos, QPainter *p); void invalidate() { needsRelayout = true; } QAtomicInt ref; // 4 bytes per text QString text; // 4 bytes per text QFont font; // 8 bytes per text qreal textWidth; // 8 bytes per text QSizeF actualSize; // 16 bytes per text QPointF position; // 16 bytes per text QTransform matrix; // 80 bytes per text QStaticTextItem *items; // 4 bytes per text int itemCount; // 4 bytes per text glyph_t *glyphPool; // 4 bytes per text QFixedPoint *positionPool; // 4 bytes per text QTextOption textOption; // 28 bytes per text unsigned char needsRelayout : 1; // 1 byte per text unsigned char useBackendOptimizations : 1; unsigned char textFormat : 2; unsigned char untransformedCoordinates : 1; // ================ // 191 bytes per text static QStaticTextPrivate *get(const QStaticText *q); }; QT_END_NAMESPACE #endif // QSTATICTEXT_P_H