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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 QBLITTABLE_P_H
#define QBLITTABLE_P_H
//
// 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.
//
#include <QtGui/private/qtguiglobal_p.h>
#include <QtCore/qsize.h>
#include <QtGui/private/qpixmap_blitter_p.h>
#ifndef QT_NO_BLITTABLE
QT_BEGIN_NAMESPACE
class QImage;
class QBlittablePrivate;
class Q_GUI_EXPORT QBlittable
{
Q_DECLARE_PRIVATE(QBlittable)
public:
enum Capability {
SolidRectCapability = 0x0001,
SourcePixmapCapability = 0x0002,
SourceOverPixmapCapability = 0x0004,
SourceOverScaledPixmapCapability = 0x0008,
AlphaFillRectCapability = 0x0010,
OpacityPixmapCapability = 0x0020,
DrawScaledCachedGlyphsCapability = 0x0040,
SubPixelGlyphsCapability = 0x0080,
ComplexClipCapability = 0x0100,
// Internal ones
OutlineCapability = 0x0001000
};
Q_DECLARE_FLAGS (Capabilities, Capability)
QBlittable(const QSize &size, Capabilities caps);
virtual ~QBlittable();
Capabilities capabilities() const;
QSize size() const;
virtual void fillRect(const QRectF &rect, const QColor &color) = 0;
virtual void drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect) = 0;
virtual void alphaFillRect(const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode) {
Q_UNUSED(rect);
Q_UNUSED(color);
Q_UNUSED(cmode);
qWarning("Please implement alphaFillRect function in your platform or remove AlphaFillRectCapability from it");
}
virtual void drawPixmapOpacity(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity) {
Q_UNUSED(rect);
Q_UNUSED(pixmap);
Q_UNUSED(subrect);
Q_UNUSED(cmode);
Q_UNUSED(opacity);
qWarning("Please implement drawPixmapOpacity function in your platform or remove OpacityPixmapCapability from it");
}
virtual bool drawCachedGlyphs(const QPaintEngineState *state, QFontEngine::GlyphFormat glyphFormat, int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, QFontEngine *fontEngine) {
Q_UNUSED(state);
Q_UNUSED(glyphFormat);
Q_UNUSED(numGlyphs);
Q_UNUSED(glyphs);
Q_UNUSED(positions);
Q_UNUSED(fontEngine);
qWarning("Please implement drawCachedGlyphs function in your platform or remove DrawCachedGlyphsCapability from it");
return true;
}
QImage *lock();
void unlock();
bool isLocked() const;
protected:
virtual QImage *doLock() = 0;
virtual void doUnlock() = 0;
QBlittablePrivate *d_ptr;
};
QT_END_NAMESPACE
#endif //QT_NO_BLITTABLE
#endif //QBLITTABLE_P_H
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