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// Copyright (C) 2016 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 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();
void fillRect(const QRectF &rect, const QColor &color) override;
void drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect) override;
void alphaFillRect(const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode) override;
void drawPixmapOpacity(const QRectF &rect,
const QPixmap &pixmap,
const QRectF &subrect,
QPainter::CompositionMode cmode,
qreal opacity) override;
bool drawCachedGlyphs(const QPaintEngineState *state,
QFontEngine::GlyphFormat glyphFormat,
int numGlyphs,
const glyph_t *glyphs,
const QFixedPoint *positions,
QFontEngine *fontEngine) override;
IDirectFBSurface *dfbSurface() const;
static DFBSurfacePixelFormat alphaPixmapFormat();
static DFBSurfacePixelFormat pixmapFormat();
static DFBSurfacePixelFormat selectPixmapFormat(bool withAlpha);
protected:
QImage *doLock() override;
void doUnlock() override;
QDirectFBPointer<IDirectFBSurface> m_surface;
QImage m_image;
friend class QDirectFbConvenience;
private:
void drawDebugRect(const QRect &rect, const QColor &color);
bool m_premult;
bool m_debugPaint;
};
class QDirectFbBlitterPlatformPixmap : public QBlittablePlatformPixmap
{
public:
QBlittable *createBlittable(const QSize &size, bool alpha) const override;
QDirectFbBlitter *dfbBlitter() const;
bool fromFile(const QString &filename, const char *format,
Qt::ImageConversionFlags flags) override;
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)
{}
void resizeTextureData(int width, int height) override;
IDirectFBSurface *sourceSurface();
private:
QDirectFBPointer<IDirectFBSurface> m_surface;
};
QT_END_NAMESPACE
#endif // QDIRECTFBBLITTER_H
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