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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//
-// 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.
-//
-
-#ifndef QOPENGL2PEXVERTEXARRAY_P_H
-#define QOPENGL2PEXVERTEXARRAY_P_H
-
-#include <QtGui/private/qtguiglobal_p.h>
-#include <QRectF>
-
-#include <private/qdatabuffer_p.h>
-#include <private/qvectorpath_p.h>
-#include <private/qopenglcontext_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QOpenGLPoint
-{
-public:
- QOpenGLPoint(GLfloat new_x, GLfloat new_y) :
- x(new_x), y(new_y) {};
-
- QOpenGLPoint(const QPointF &p) :
- x(p.x()), y(p.y()) {};
-
- QOpenGLPoint(const QPointF* p) :
- x(p->x()), y(p->y()) {};
-
- GLfloat x;
- GLfloat y;
-
- operator QPointF() {return QPointF(x,y);}
- operator QPointF() const {return QPointF(x,y);}
-};
-
-struct QOpenGLRect
-{
- QOpenGLRect(const QRectF &r)
- : left(r.left()), top(r.top()), right(r.right()), bottom(r.bottom()) {}
-
- QOpenGLRect(GLfloat l, GLfloat t, GLfloat r, GLfloat b)
- : left(l), top(t), right(r), bottom(b) {}
-
- GLfloat left;
- GLfloat top;
- GLfloat right;
- GLfloat bottom;
-
- operator QRectF() const {return QRectF(left, top, right-left, bottom-top);}
-};
-
-class QOpenGL2PEXVertexArray
-{
-public:
- QOpenGL2PEXVertexArray() :
- vertexArray(0), vertexArrayStops(0),
- maxX(-2e10), maxY(-2e10), minX(2e10), minY(2e10),
- boundingRectDirty(true)
- { }
-
- inline void addRect(const QRectF &rect)
- {
- qreal top = rect.top();
- qreal left = rect.left();
- qreal bottom = rect.bottom();
- qreal right = rect.right();
-
- vertexArray << QOpenGLPoint(left, top)
- << QOpenGLPoint(right, top)
- << QOpenGLPoint(right, bottom)
- << QOpenGLPoint(right, bottom)
- << QOpenGLPoint(left, bottom)
- << QOpenGLPoint(left, top);
- }
-
- inline void addQuad(const QRectF &rect)
- {
- qreal top = rect.top();
- qreal left = rect.left();
- qreal bottom = rect.bottom();
- qreal right = rect.right();
-
- vertexArray << QOpenGLPoint(left, top)
- << QOpenGLPoint(right, top)
- << QOpenGLPoint(left, bottom)
- << QOpenGLPoint(right, bottom);
-
- }
-
- inline void addVertex(const GLfloat x, const GLfloat y)
- {
- vertexArray.add(QOpenGLPoint(x, y));
- }
-
- void addPath(const QVectorPath &path, GLfloat curveInverseScale, bool outline = true);
- void clear();
-
- QOpenGLPoint* data() {return vertexArray.data();}
- int *stops() const { return vertexArrayStops.data(); }
- int stopCount() const { return vertexArrayStops.size(); }
- QOpenGLRect boundingRect() const;
-
- int vertexCount() const { return vertexArray.size(); }
-
- void lineToArray(const GLfloat x, const GLfloat y);
-
-private:
- QDataBuffer<QOpenGLPoint> vertexArray;
- QDataBuffer<int> vertexArrayStops;
-
- GLfloat maxX;
- GLfloat maxY;
- GLfloat minX;
- GLfloat minY;
- bool boundingRectDirty;
- void addClosingLine(int index);
- void addCentroid(const QVectorPath &path, int subPathIndex);
-};
-
-QT_END_NAMESPACE
-
-#endif