1 files changed, 69 insertions, 0 deletions
diff --git a/src/quick/scenegraph/qsgcurveglyphatlas_p.h b/src/quick/scenegraph/qsgcurveglyphatlas_p.h
new file mode 100644
index 0000000000..c82f1921f9
--- /dev/null
+++ b/src/quick/scenegraph/qsgcurveglyphatlas_p.h
@@ -0,0 +1,69 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QSGCURVEGLYPHATLAS_P_H
+#define QSGCURVEGLYPHATLAS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/qrawfont.h>
+#include <QtGui/private/qtextengine_p.h>
+#include <QtQuick/qtquickexports.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSGCurveFillNode;
+class QSGCurveStrokeNode;
+
+class Q_QUICK_EXPORT QSGCurveGlyphAtlas
+{
+public:
+    QSGCurveGlyphAtlas(const QRawFont &font);
+    virtual ~QSGCurveGlyphAtlas();
+
+    void populate(const QList<glyph_t> &glyphs);
+    void addGlyph(QSGCurveFillNode *node,
+                  glyph_t glyph,
+                  const QPointF &position,
+                  qreal pixelSize) const;
+    void addStroke(QSGCurveStrokeNode *node,
+                   glyph_t glyph,
+                   const QPointF &position) const;
+
+    qreal fontSize() const
+    {
+        return m_font.pixelSize();
+    }
+
+private:
+    struct Glyph
+    {
+        QList<QVector2D> vertices;
+        QList<QVector3D> uvs;
+        QList<QVector2D> normals;
+        QList<QVector2D> duvdx;
+        QList<QVector2D> duvdy;
+
+        QList<QVector2D> strokeVertices;
+        QList<QVector2D> strokeUvs;
+        QList<QVector2D> strokeNormals;
+        QList<bool> strokeElementIsLine;
+    };
+
+    QHash<glyph_t, Glyph> m_glyphs;
+    QRawFont m_font;
+};
+
+QT_END_NAMESPACE
+
+
+#endif // QSGCURVEGLYPHATLAS_P_H