/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 #include QT_BEGIN_NAMESPACE class QStaticTextUserData { public: enum Type { NoUserData, OpenGLUserData }; QStaticTextUserData(Type t) : type(t) {} virtual ~QStaticTextUserData() {} Type type; }; class Q_GUI_EXPORT QStaticTextItem { public: QStaticTextItem() : chars(0), numChars(0), fontEngine(0), userData(0), useBackendOptimizations(false), userDataNeedsUpdate(0) {} ~QStaticTextItem() { delete userData; } void setUserData(QStaticTextUserData *newUserData) { if (userData == newUserData) return; delete userData; userData = newUserData; } QFixedPoint *glyphPositions; // 8 bytes per glyph glyph_t *glyphs; // 4 bytes per glyph const QChar *chars; // 2 bytes per glyph // ================= // 14 bytes per glyph // 12 bytes for pointers int numGlyphs; // 4 bytes per item int numChars; // 4 bytes per item QFontEngine *fontEngine; // 4 bytes per item QFont font; // 8 bytes per item QColor color; // 10 bytes per item QStaticTextUserData *userData; // 8 bytes per item char useBackendOptimizations : 1; // 1 byte per item char userDataNeedsUpdate : 1; // // ================ // 51 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 unsigned char needsRelayout : 1; unsigned char useBackendOptimizations : 1; // 1 byte per text unsigned char textFormat : 2; // ================ // 163 bytes per text static QStaticTextPrivate *get(const QStaticText *q); }; QT_END_NAMESPACE #endif // QSTATICTEXT_P_H