| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #ifndef QPF2_H |
| #define QPF2_H |
| |
| #include <private/qfontengine_qpf2_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(QFontEngineQPF2::BlockTag tag, const QByteArray &data); |
| |
| void addTaggedString(QFontEngineQPF2::HeaderTag tag, const QByteArray &string); |
| void addTaggedQFixed(QFontEngineQPF2::HeaderTag tag, QFixed value); |
| void addTaggedUInt8(QFontEngineQPF2::HeaderTag tag, quint8 value); |
| void addTaggedInt8(QFontEngineQPF2::HeaderTag tag, qint8 value); |
| void addTaggedUInt16(QFontEngineQPF2::HeaderTag tag, quint16 value); |
| void addTaggedUInt32(QFontEngineQPF2::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 QFontEngineQPF2::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 |