diff -r 000000000000 -r 1918ee327afb tools/makeqpf/qpf2.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/makeqpf/qpf2.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the tools applications 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 QPF2_H +#define QPF2_H + +#include +#include + +QT_BEGIN_NAMESPACE + +class QFontEngine; + +class QPF +{ +public: + static int debugVerbosity; + + enum GenerationOption { + IncludeCMap = 0x1, + RenderGlyphs = 0x2 + }; + + struct CharacterRange + { + inline CharacterRange() : start(0), end(0x10000) {} + uint start; + uint end; + }; + + static QString fileNameForFont(const QFont &f); + + static QByteArray generate(const QFont &font, int options, + const QList &ranges, + QString *originalFontFile = 0); + static QByteArray generate(QFontEngine *fontEngine, int options, const QList &ranges); + void addHeader(QFontEngine *fontEngine); + void addCMap(QFontEngine *fontEngine); + void addGlyphs(QFontEngine *fontEngine, const QList &ranges); + void addBlock(QFontEngineQPF::BlockTag tag, const QByteArray &data); + + void addTaggedString(QFontEngineQPF::HeaderTag tag, const QByteArray &string); + void addTaggedQFixed(QFontEngineQPF::HeaderTag tag, QFixed value); + void addTaggedUInt8(QFontEngineQPF::HeaderTag tag, quint8 value); + void addTaggedInt8(QFontEngineQPF::HeaderTag tag, qint8 value); + void addTaggedUInt16(QFontEngineQPF::HeaderTag tag, quint16 value); + void addTaggedUInt32(QFontEngineQPF::HeaderTag tag, quint32 value); + + static void dump(const QByteArray &qpf); + const uchar *dumpHeader(const uchar *data); + const uchar *dumpHeaderTag(const uchar *data); + void dumpGMapBlock(const quint32 *gmap, int glyphCount); + void dumpGlyphBlock(const quint32 *gmap, int glyphCount, const uchar *data, const uchar *endPtr); + void dumpGlyph(const uchar *data, const QFontEngineQPF::Glyph *glyph); + + void addUInt16(quint16 value) { qToBigEndian(value, addBytes(sizeof(value))); } + void addUInt32(quint32 value) { qToBigEndian(value, addBytes(sizeof(value))); } + void addUInt8(quint8 value) { *addBytes(sizeof(value)) = value; } + void addInt8(qint8 value) { *addBytes(sizeof(value)) = quint8(value); } + void addByteArray(const QByteArray &string) { + uchar *data = addBytes(string.length()); + qMemCopy(data, string.constData(), string.length()); + } + + void align4() { while (qpf.size() & 3) { addUInt8('\0'); } } + + uchar *addBytes(int size) { + const int oldSize = qpf.size(); + qpf.resize(qpf.size() + size); + return reinterpret_cast(qpf.data() + oldSize); + } + + QByteArray qpf; + int options; +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QPF::CharacterRange) + +#endif // QPF2_H