Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
113 lines
4.1 KiB
C++
113 lines
4.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtOpenVG module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QVG_P_H
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#define QVG_P_H
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#include "qvg.h"
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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// vgDrawGlyphs() only exists in OpenVG 1.1 and higher.
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#if !defined(OPENVG_VERSION_1_1) && !defined(QVG_NO_DRAW_GLYPHS)
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#define QVG_NO_DRAW_GLYPHS 1
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#endif
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#include <QtGui/qimage.h>
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#if !defined(QT_NO_EGL)
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#include <QtGui/private/qeglcontext_p.h>
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#endif
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QT_BEGIN_NAMESPACE
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class QVGPaintEngine;
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#if !defined(QT_NO_EGL)
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class QEglContext;
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// Create an EGL context, but don't bind it to a surface. If single-context
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// mode is enabled, this will return the previously-created context.
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// "devType" indicates the type of device using the context, usually
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// QInternal::Widget or QInternal::Pixmap.
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Q_OPENVG_EXPORT QEglContext *qt_vg_create_context
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(QPaintDevice *device, int devType);
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// Destroy an EGL context that was created by qt_vg_create_context().
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// If single-context mode is enabled, this will decrease the reference count.
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// "devType" indicates the type of device destroying the context, usually
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// QInternal::Widget or QInternal::Pixmap.
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Q_OPENVG_EXPORT void qt_vg_destroy_context
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(QEglContext *context, int devType);
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// Return the shared pbuffer surface that can be made current to
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// destroy VGImage objects when there is no other surface available.
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Q_OPENVG_EXPORT EGLSurface qt_vg_shared_surface(void);
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// Convert the configuration format in a context to a VG or QImage format.
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Q_OPENVG_EXPORT VGImageFormat qt_vg_config_to_vg_format(QEglContext *context);
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Q_OPENVG_EXPORT QImage::Format qt_vg_config_to_image_format(QEglContext *context);
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#endif
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// Create a paint engine. Returns the common engine in single-context mode.
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Q_OPENVG_EXPORT QVGPaintEngine *qt_vg_create_paint_engine(void);
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// Destroy a paint engine. Does nothing in single-context mode.
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Q_OPENVG_EXPORT void qt_vg_destroy_paint_engine(QVGPaintEngine *engine);
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// Convert between QImage and VGImage format values.
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Q_OPENVG_EXPORT VGImageFormat qt_vg_image_to_vg_format(QImage::Format format);
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QT_END_NAMESPACE
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#endif
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