| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QFONTSUBSET_P_H |
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| 5 | #define QFONTSUBSET_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtGui/private/qtguiglobal_p.h> |
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| 19 | #include "private/qfontengine_p.h" |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class QFontSubset |
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| 24 | { |
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| 25 | public: |
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| 26 | explicit QFontSubset(QFontEngine *fe, uint obj_id = 0) |
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| 27 | : object_id(obj_id), noEmbed(false), fontEngine(fe), downloaded_glyphs(0), standard_font(false) |
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| 28 | { |
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| 29 | fontEngine->ref.ref(); |
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| 30 | #ifndef QT_NO_PDF |
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| 31 | addGlyph(index: 0); |
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| 32 | #endif |
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| 33 | } |
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| 34 | ~QFontSubset() { |
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| 35 | if (!fontEngine->ref.deref()) |
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| 36 | delete fontEngine; |
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| 37 | } |
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| 38 | |
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| 39 | QByteArray toTruetype() const; |
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| 40 | #ifndef QT_NO_PDF |
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| 41 | QByteArray widthArray() const; |
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| 42 | QByteArray createToUnicodeMap() const; |
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| 43 | QList<int> getReverseMap() const; |
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| 44 | |
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| 45 | static QByteArray glyphName(unsigned short unicode, bool symbol); |
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| 46 | |
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| 47 | qsizetype addGlyph(uint index); |
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| 48 | #endif |
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| 49 | const uint object_id; |
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| 50 | bool noEmbed; |
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| 51 | QFontEngine *fontEngine; |
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| 52 | QList<uint> glyph_indices; |
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| 53 | mutable int downloaded_glyphs; |
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| 54 | mutable bool standard_font; |
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| 55 | qsizetype nGlyphs() const { return glyph_indices.size(); } |
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| 56 | mutable QFixed emSquare; |
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| 57 | mutable QList<QFixed> widths; |
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| 58 | }; |
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| 59 | |
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| 60 | QT_END_NAMESPACE |
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| 61 | |
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| 62 | #endif // QFONTSUBSET_P_H |
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| 63 | |
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