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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDIRECTFBBLITTER_H
#define QDIRECTFBBLITTER_H
#include "qdirectfbconvenience.h"
#include <private/qblittable_p.h>
#include <directfb.h>
QT_BEGIN_NAMESPACE
class QDirectFbBlitter : public QBlittable
{
public:
QDirectFbBlitter(const QSize &size, IDirectFBSurface *surface);
QDirectFbBlitter(const QSize &size, bool alpha);
virtual ~QDirectFbBlitter();
virtual void fillRect(const QRectF &rect, const QColor &color);
virtual void drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect);
void alphaFillRect(const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode);
void drawPixmapOpacity(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity);
virtual bool drawCachedGlyphs(const QPaintEngineState *state, QFontEngine::GlyphFormat glyphFormat, int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, QFontEngine *fontEngine);
IDirectFBSurface *dfbSurface() const;
static DFBSurfacePixelFormat alphaPixmapFormat();
static DFBSurfacePixelFormat pixmapFormat();
static DFBSurfacePixelFormat selectPixmapFormat(bool withAlpha);
protected:
virtual QImage *doLock();
virtual void doUnlock();
QDirectFBPointer<IDirectFBSurface> m_surface;
QImage m_image;
friend class QDirectFbConvenience;
private:
bool m_premult;
};
class QDirectFbBlitterPlatformPixmap : public QBlittablePlatformPixmap
{
public:
QBlittable *createBlittable(const QSize &size, bool alpha) const;
QDirectFbBlitter *dfbBlitter() const;
virtual bool fromFile(const QString &filename, const char *format,
Qt::ImageConversionFlags flags);
private:
bool fromDataBufferDescription(const DFBDataBufferDescription &);
};
inline QBlittable *QDirectFbBlitterPlatformPixmap::createBlittable(const QSize& size, bool alpha) const
{
return new QDirectFbBlitter(size, alpha);
}
inline QDirectFbBlitter *QDirectFbBlitterPlatformPixmap::dfbBlitter() const
{
return static_cast<QDirectFbBlitter*>(blittable());
}
inline IDirectFBSurface *QDirectFbBlitter::dfbSurface() const
{
return m_surface.data();
}
class QDirectFbTextureGlyphCache : public QImageTextureGlyphCache
{
public:
QDirectFbTextureGlyphCache(QFontEngine::GlyphFormat format, const QTransform &matrix)
: QImageTextureGlyphCache(format, matrix)
{}
virtual void resizeTextureData(int width, int height);
IDirectFBSurface *sourceSurface();
private:
QDirectFBPointer<IDirectFBSurface> m_surface;
};
QT_END_NAMESPACE
#endif // QDIRECTFBBLITTER_H
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