| 1 | // Copyright (C) 2023 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 QSGCURVEGLYPHATLAS_P_H |
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| 5 | #define QSGCURVEGLYPHATLAS_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/qrawfont.h> |
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| 19 | #include <QtGui/private/qtextengine_p.h> |
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| 20 | #include <QtQuick/qtquickexports.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QSGCurveFillNode; |
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| 25 | class QSGCurveStrokeNode; |
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| 26 | |
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| 27 | class Q_QUICK_EXPORT QSGCurveGlyphAtlas |
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| 28 | { |
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| 29 | public: |
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| 30 | QSGCurveGlyphAtlas(const QRawFont &font); |
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| 31 | virtual ~QSGCurveGlyphAtlas(); |
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| 32 | |
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| 33 | void populate(const QList<glyph_t> &glyphs); |
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| 34 | void addGlyph(QSGCurveFillNode *node, |
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| 35 | glyph_t glyph, |
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| 36 | const QPointF &position, |
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| 37 | qreal pixelSize) const; |
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| 38 | void addStroke(QSGCurveStrokeNode *node, |
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| 39 | glyph_t glyph, |
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| 40 | const QPointF &position) const; |
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| 41 | |
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| 42 | qreal fontSize() const |
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| 43 | { |
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| 44 | return m_font.pixelSize(); |
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| 45 | } |
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| 46 | |
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| 47 | private: |
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| 48 | struct Glyph |
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| 49 | { |
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| 50 | QList<QVector2D> vertices; |
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| 51 | QList<QVector3D> uvs; |
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| 52 | QList<QVector2D> normals; |
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| 53 | QList<QVector2D> duvdx; |
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| 54 | QList<QVector2D> duvdy; |
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| 55 | |
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| 56 | QList<QVector2D> strokeVertices; |
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| 57 | QList<QVector2D> strokeUvs; |
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| 58 | QList<QVector2D> strokeNormals; |
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| 59 | QList<bool> strokeElementIsLine; |
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| 60 | }; |
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| 61 | |
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| 62 | QHash<glyph_t, Glyph> m_glyphs; |
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| 63 | QRawFont m_font; |
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| 64 | }; |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | |
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| 68 | |
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| 69 | #endif // QSGCURVEGLYPHATLAS_P_H |
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| 70 | |
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