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Diffstat (limited to 'src/extras/text/qtextureatlas_p.h')
-rw-r--r-- | src/extras/text/qtextureatlas_p.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/extras/text/qtextureatlas_p.h b/src/extras/text/qtextureatlas_p.h new file mode 100644 index 000000000..8dc9e19b3 --- /dev/null +++ b/src/extras/text/qtextureatlas_p.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT3DEXTRAS_QTEXTUREATLAS_P_H +#define QT3DEXTRAS_QTEXTUREATLAS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <Qt3DExtras/qt3dextras_global.h> +#include <Qt3DRender/qabstracttexture.h> + +QT_BEGIN_NAMESPACE + +namespace Qt3DExtras { + +class QTextureAtlasPrivate; + +class QTextureAtlas : public Qt3DRender::QAbstractTexture +{ + Q_OBJECT + +public: + typedef int TextureId; + static Q_CONSTEXPR TextureId InvalidTexture = -1; + + QTextureAtlas(Qt3DCore::QNode *parent = nullptr); + ~QTextureAtlas(); + + QOpenGLTexture::PixelFormat pixelFormat() const; + void setPixelFormat(QOpenGLTexture::PixelFormat fmt); + + TextureId addImage(const QImage &image, int padding); + void removeImage(TextureId id); + + int imageCount() const; + + bool hasImage(TextureId id) const; + QRect imagePosition(TextureId id) const; + QRectF imageTexCoords(TextureId id) const; + int imagePadding(TextureId id) const; + +private: + Q_DECLARE_PRIVATE(QTextureAtlas) +}; + +} // namespace Qt3DExtras + +QT_END_NAMESPACE + +#endif // QT3DEXTRAS_QTEXTUREATLAS_P_H |