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39
40#ifndef QFONTSUBSET_P_H
41#define QFONTSUBSET_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55#include "private/qfontengine_p.h"
56
57QT_BEGIN_NAMESPACE
58
59class QFontSubset
60{
61public:
62 explicit QFontSubset(QFontEngine *fe, uint obj_id = 0)
63 : object_id(obj_id), noEmbed(false), fontEngine(fe), downloaded_glyphs(0), standard_font(false)
64 {
65 fontEngine->ref.ref();
66#ifndef QT_NO_PDF
67 addGlyph(0);
68#endif
69 }
70 ~QFontSubset() {
71 if (!fontEngine->ref.deref())
72 delete fontEngine;
73 }
74
75 QByteArray toTruetype() const;
76#ifndef QT_NO_PDF
77 QByteArray widthArray() const;
78 QByteArray createToUnicodeMap() const;
79 QList<int> getReverseMap() const;
80 QByteArray glyphName(unsigned int glyph, const QList<int> &reverseMap) const;
81
82 static QByteArray glyphName(unsigned short unicode, bool symbol);
83
84 int addGlyph(uint index);
85#endif
86 const uint object_id;
87 bool noEmbed;
88 QFontEngine *fontEngine;
89 QList<uint> glyph_indices;
90 mutable int downloaded_glyphs;
91 mutable bool standard_font;
92 int nGlyphs() const { return glyph_indices.size(); }
93 mutable QFixed emSquare;
94 mutable QList<QFixed> widths;
95};
96
97QT_END_NAMESPACE
98
99#endif // QFONTSUBSET_P_H
100