qgstextcharacterformat.h

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/***************************************************************************
  qgstextcharacterformat.h
  -----------------
   begin                : May 2020
   copyright            : (C) Nyall Dawson
   email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSTEXTCHARACTERFORMAT_H
#define QGSTEXTCHARACTERFORMAT_H
 
#include "qgis_sip.h"
#include "qgis_core.h"
#include "qgis.h"
 
#include <QFont>
#include <QColor>
 
class QTextCharFormat;
class QgsRenderContext;
 
class CORE_EXPORT QgsTextCharacterFormat
{
  public:
 
    QgsTextCharacterFormat() = default;
 
    QgsTextCharacterFormat( const QTextCharFormat &format );
 
    enum class BooleanValue
    {
      NotSet, 
      SetTrue, 
      SetFalse, 
    };
 
    void overrideWith( const QgsTextCharacterFormat &other );
 
    QColor textColor() const;
 
    void setTextColor( const QColor &textColor );
 
    double fontPointSize() const;
 
    void setFontPointSize( double size );
 
    double fontPercentageSize() const;
 
    void setFontPercentageSize( double size );
 
    QString family() const;
 
    void setFamily( const QString &family );
 
    int fontWeight() const;
 
    void setFontWeight( int fontWeight );
 
    double wordSpacing() const;
 
    void setWordSpacing( double spacing );
 
    BooleanValue italic() const;
 
    void setItalic( BooleanValue enabled );
 
    BooleanValue strikeOut() const;
 
    void setStrikeOut( BooleanValue enabled );
 
    BooleanValue underline() const;
 
    void setUnderline( BooleanValue enabled );
 
    BooleanValue overline() const;
 
    void setOverline( BooleanValue enabled );
 
    bool hasVerticalAlignmentSet() const { return mHasVerticalAlignSet; }
 
    void setHasVerticalAlignmentSet( bool set ) { mHasVerticalAlignSet = set; }
 
    Qgis::TextCharacterVerticalAlignment verticalAlignment() const { return mVerticalAlign; }
 
    void setVerticalAlignment( Qgis::TextCharacterVerticalAlignment alignment ) { mVerticalAlign = alignment; }
 
    void updateFontForFormat( QFont &font, const QgsRenderContext &context, double scaleFactor = 1.0 ) const;
 
  private:
 
    QColor mTextColor;
    int mFontWeight = -1;
    QString mStyleName;
    BooleanValue mItalic = BooleanValue::NotSet;
    double mFontPointSize = -1;
    double mFontPercentageSize = -1;
    QString mFontFamily;
    double mWordSpacing = std::numeric_limits< double >::quiet_NaN();
 
    bool mHasVerticalAlignSet = false;
    Qgis::TextCharacterVerticalAlignment mVerticalAlign = Qgis::TextCharacterVerticalAlignment::Normal;
 
    BooleanValue mStrikethrough = BooleanValue::NotSet;
    BooleanValue mUnderline = BooleanValue::NotSet;
    BooleanValue mOverline = BooleanValue::NotSet;
};
 
#endif // QGSTEXTCHARACTERFORMAT_H