| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QSGCURVEGLYPHATLAS_P_H |
| 5 | #define QSGCURVEGLYPHATLAS_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtGui/qrawfont.h> |
| 19 | #include <QtGui/private/qtextengine_p.h> |
| 20 | #include <QtQuick/qtquickexports.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | class QSGCurveFillNode; |
| 25 | class QSGCurveStrokeNode; |
| 26 | |
| 27 | class Q_QUICK_EXPORT QSGCurveGlyphAtlas |
| 28 | { |
| 29 | public: |
| 30 | QSGCurveGlyphAtlas(const QRawFont &font); |
| 31 | virtual ~QSGCurveGlyphAtlas(); |
| 32 | |
| 33 | void populate(const QList<glyph_t> &glyphs); |
| 34 | void addGlyph(QSGCurveFillNode *node, |
| 35 | glyph_t glyph, |
| 36 | const QPointF &position, |
| 37 | qreal pixelSize) const; |
| 38 | void addStroke(QSGCurveStrokeNode *node, |
| 39 | glyph_t glyph, |
| 40 | const QPointF &position) const; |
| 41 | |
| 42 | qreal fontSize() const |
| 43 | { |
| 44 | return m_font.pixelSize(); |
| 45 | } |
| 46 | |
| 47 | private: |
| 48 | struct Glyph |
| 49 | { |
| 50 | QList<QVector2D> vertices; |
| 51 | QList<QVector3D> uvs; |
| 52 | QList<QVector2D> normals; |
| 53 | QList<QVector2D> duvdx; |
| 54 | QList<QVector2D> duvdy; |
| 55 | |
| 56 | QList<QVector2D> strokeVertices; |
| 57 | QList<QVector2D> strokeUvs; |
| 58 | QList<QVector2D> strokeNormals; |
| 59 | QList<bool> strokeElementIsLine; |
| 60 | }; |
| 61 | |
| 62 | QHash<glyph_t, Glyph> m_glyphs; |
| 63 | QRawFont m_font; |
| 64 | }; |
| 65 | |
| 66 | QT_END_NAMESPACE |
| 67 | |
| 68 | |
| 69 | #endif // QSGCURVEGLYPHATLAS_P_H |
| 70 |