qgstextblock.h

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/***************************************************************************
  qgstextblock.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 QGSTEXTBLOCK_H
#define QGSTEXTBLOCK_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsstringutils.h"
#include "qgstextblockformat.h"
#include "qgstextfragment.h"
 
#include <QVector>

class CORE_EXPORT QgsTextBlock
{
 
  public:

    QgsTextBlock() = default;

    explicit QgsTextBlock( const QgsTextFragment &fragment );

    static QgsTextBlock fromPlainText( const QString &text, const QgsTextCharacterFormat &format = QgsTextCharacterFormat() );

    QString toPlainText() const;

    void reserve( int count );

    void append( const QgsTextFragment &fragment );

    void append( QgsTextFragment &&fragment ) SIP_SKIP;
#ifndef SIP_RUN

    void insert( int index, const QgsTextFragment &fragment );
 
#else
    void insert( int index, const QgsTextFragment &fragment );
    % MethodCode
    if ( a0 < 0 || a0 > sipCpp->size() )
    {
      PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
      sipIsErr = 1;
    }
    else
    {
      sipCpp->insert( a0, *a1 );
    }
    % End
#endif

    void insert( int index, QgsTextFragment &&fragment ) SIP_SKIP;

    void clear();

    bool empty() const;

    int size() const;

    const QgsTextBlockFormat &blockFormat() const { return mBlockFormat; }

    void setBlockFormat( const QgsTextBlockFormat &format );

    void applyCapitalization( Qgis::Capitalization capitalization );

    bool hasBackgrounds() const;
 
#ifdef SIP_RUN
    int __len__() const;
    % MethodCode
    sipRes = sipCpp->size();
    % End
#endif
 
#ifndef SIP_RUN

    const QgsTextFragment &at( int index ) const SIP_FACTORY;
#else

    const QgsTextFragment &at( int index ) const SIP_FACTORY;
    % MethodCode
    if ( a0 < 0 || a0 >= sipCpp->size() )
    {
      PyErr_SetString( PyExc_KeyError, QByteArray::number( a0 ) );
      sipIsErr = 1;
    }
    else
    {
      sipRes = new QgsTextFragment( sipCpp->at( a0 ) );
    }
    % End
#endif

    QgsTextFragment &operator[]( int index ) SIP_FACTORY;
#ifdef SIP_RUN
    % MethodCode
    SIP_SSIZE_T idx = sipConvertFromSequenceIndex( a0, sipCpp->size() );
    if ( idx < 0 )
      sipIsErr = 1;
    else
      sipRes = new QgsTextFragment( sipCpp->operator[]( idx ) );
    % End
#endif
 
#ifndef SIP_RUN
    QVector< QgsTextFragment >::const_iterator begin() const;
    QVector< QgsTextFragment >::const_iterator end() const;
#endif
 
  private:
 
    QVector< QgsTextFragment > mFragments;
    QgsTextBlockFormat mBlockFormat;
};
 
#endif // QGSTEXTBLOCK_H