KDChartTextAttributes.h

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/****************************************************************************
** Copyright (C) 2001-2020 Klaralvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/

#ifndef KDCHARTTEXTATTRIBUTES_H
#define KDCHARTTEXTATTRIBUTES_H

#include <QDebug>
#include <QMetaType>
#include "KDChartGlobal.h"
#include "KDChartMeasure.h"

QT_BEGIN_NAMESPACE
class QPen;
class QFont;
class QTextDocument;
QT_END_NAMESPACE

namespace KDChart {

class KDCHART_EXPORT TextAttributes
{
public:
  TextAttributes();
  TextAttributes( const TextAttributes& );
  TextAttributes &operator= ( const TextAttributes& );
  bool operator==( const TextAttributes& ) const;
  inline bool operator!=( const TextAttributes& other ) const
  { return !operator==(other); }

  ~TextAttributes();

  void setVisible( bool visible );

  bool isVisible() const;

  void setFont( const QFont& font );

  QFont font() const;

  void setFontSize( const Measure & measure );

  Measure fontSize() const;

  void setMinimalFontSize( const Measure & measure );

  Measure minimalFontSize() const;

  qreal calculatedFontSize( const QSizeF &referenceSize,
                            KDChartEnums::MeasureOrientation autoReferenceOrientation ) const;

#if QT_VERSION < 0x040400 || defined(Q_COMPILER_MANGLES_RETURN_TYPE)
  const qreal calculatedFontSize(
#else
  qreal calculatedFontSize(
#endif
        const QObject*                   autoReferenceArea,
        KDChartEnums::MeasureOrientation autoReferenceOrientation ) const;

  const QFont calculatedFont(
        const QObject*                   autoReferenceArea,
        KDChartEnums::MeasureOrientation autoReferenceOrientation ) const;

  bool hasAbsoluteFontSize() const;

  void setAutoRotate( bool autoRotate );

  bool autoRotate() const;

  void setAutoShrink( bool autoShrink );

  bool autoShrink() const;

  void setRotation( int rotation );
  void resetRotation();
  bool hasRotation() const;

  int rotation() const;

  void setPen( const QPen& pen );

  QPen pen() const;

  QTextDocument* textDocument() const;

  void setTextDocument(QTextDocument* layout);

  // FIXME KDChartEnums::TextLayoutPolicy?

private:
  KDCHART_DECLARE_PRIVATE_BASE_VALUE( TextAttributes )

}; // End of class TextAttributes

}

#if !defined(QT_NO_DEBUG_STREAM)
KDCHART_EXPORT QDebug operator<<(QDebug, const KDChart::TextAttributes& );
#endif /* QT_NO_DEBUG_STREAM */

KDCHART_DECLARE_SWAP_SPECIALISATION( KDChart::TextAttributes )

QT_BEGIN_NAMESPACE
Q_DECLARE_TYPEINFO( KDChart::TextAttributes, Q_MOVABLE_TYPE );
QT_END_NAMESPACE
Q_DECLARE_METATYPE( KDChart::TextAttributes )

#endif // KDCHARTTEXTATTRIBUTES_H