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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /tools/makeqpf/qpf2.h | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'tools/makeqpf/qpf2.h')
-rw-r--r-- | tools/makeqpf/qpf2.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tools/makeqpf/qpf2.h b/tools/makeqpf/qpf2.h new file mode 100644 index 0000000..211ac4d --- /dev/null +++ b/tools/makeqpf/qpf2.h @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPF2_H +#define QPF2_H + +#include <private/qfontengine_qpf_p.h> +#include <qmetatype.h> + +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<CharacterRange> &ranges, + QString *originalFontFile = 0); + static QByteArray generate(QFontEngine *fontEngine, int options, const QList<CharacterRange> &ranges); + void addHeader(QFontEngine *fontEngine); + void addCMap(QFontEngine *fontEngine); + void addGlyphs(QFontEngine *fontEngine, const QList<CharacterRange> &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<uchar *>(qpf.data() + oldSize); + } + + QByteArray qpf; + int options; +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QPF::CharacterRange) + +#endif // QPF2_H |