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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DISTANCEFIELDTEXTMATERIAL_H
#define DISTANCEFIELDTEXTMATERIAL_H
#include <QtQuick/qsgmaterial.h>
#include "qsgdistancefieldglyphnode_p.h"
#include "qsgadaptationlayer_p.h"
QT_BEGIN_NAMESPACE
class QSGDistanceFieldTextMaterial: public QSGMaterial
{
public:
QSGDistanceFieldTextMaterial();
~QSGDistanceFieldTextMaterial();
virtual QSGMaterialType *type() const;
virtual QSGMaterialShader *createShader() const;
virtual int compare(const QSGMaterial *other) const;
void setColor(const QColor &color) { m_color = color; }
const QColor &color() const { return m_color; }
void setGlyphCache(QSGDistanceFieldGlyphCache *a) { m_glyph_cache = a; }
QSGDistanceFieldGlyphCache *glyphCache() const { return m_glyph_cache; }
void setTexture(const QSGDistanceFieldGlyphCache::Texture * tex) { m_texture = tex; }
const QSGDistanceFieldGlyphCache::Texture * texture() const { return m_texture; }
QSize textureSize() const { return m_size; }
bool updateTextureSize();
protected:
QSize m_size;
QColor m_color;
QSGDistanceFieldGlyphCache *m_glyph_cache;
const QSGDistanceFieldGlyphCache::Texture *m_texture;
};
class QSGDistanceFieldStyledTextMaterial : public QSGDistanceFieldTextMaterial
{
public:
QSGDistanceFieldStyledTextMaterial();
~QSGDistanceFieldStyledTextMaterial();
virtual QSGMaterialType *type() const = 0;
virtual QSGMaterialShader *createShader() const = 0;
virtual int compare(const QSGMaterial *other) const;
void setStyleColor(const QColor &color) { m_styleColor = color; }
const QColor &styleColor() const { return m_styleColor; }
protected:
QColor m_styleColor;
};
class QSGDistanceFieldOutlineTextMaterial : public QSGDistanceFieldStyledTextMaterial
{
public:
QSGDistanceFieldOutlineTextMaterial();
~QSGDistanceFieldOutlineTextMaterial();
virtual QSGMaterialType *type() const;
virtual QSGMaterialShader *createShader() const;
};
class QSGDistanceFieldShiftedStyleTextMaterial : public QSGDistanceFieldStyledTextMaterial
{
public:
QSGDistanceFieldShiftedStyleTextMaterial();
~QSGDistanceFieldShiftedStyleTextMaterial();
virtual QSGMaterialType *type() const;
virtual QSGMaterialShader *createShader() const;
void setShift(const QPointF &shift) { m_shift = shift; }
const QPointF &shift() const { return m_shift; }
protected:
QPointF m_shift;
};
class QSGHiQSubPixelDistanceFieldTextMaterial : public QSGDistanceFieldTextMaterial
{
public:
virtual QSGMaterialType *type() const;
virtual QSGMaterialShader *createShader() const;
};
class QSGLoQSubPixelDistanceFieldTextMaterial : public QSGDistanceFieldTextMaterial
{
public:
virtual QSGMaterialType *type() const;
virtual QSGMaterialShader *createShader() const;
};
QT_END_NAMESPACE
#endif // DISTANCEFIELDTEXTMATERIAL_H
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