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qgsdxfpallabeling.cpp
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qgsdxfpallabeling.cpp
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/***************************************************************************
qgsdxfpallabeling.cpp
---------------------
begin : January 2014
copyright : (C) 2014 by Marco Hugentobler
email : marco at sourcepole dot ch
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "qgsdxfpallabeling.h"
#include "qgsdxfexport.h"
#include "qgspallabeling.h"
#include "qgsmapsettings.h"
#include "qgslogger.h"
QgsDxfLabelProvider::QgsDxfLabelProvider( QgsVectorLayer *layer, const QString &providerId, QgsDxfExport *dxf, const QgsPalLayerSettings *settings )
: QgsVectorLayerLabelProvider( layer, providerId, false, settings )
, mDxfExport( dxf )
{
}
void QgsDxfLabelProvider::drawLabel( QgsRenderContext &context, pal::LabelPosition *label ) const
{
Q_ASSERT( mDxfExport );
mDxfExport->drawLabel( layerId(), context, label, mSettings );
}
void QgsDxfLabelProvider::registerDxfFeature( const QgsFeature &feature, QgsRenderContext &context, const QString &dxfLayerName )
{
registerFeature( feature, context );
mDxfExport->registerDxfLayer( layerId(), feature.id(), dxfLayerName );
}
QgsDxfRuleBasedLabelProvider::QgsDxfRuleBasedLabelProvider( const QgsRuleBasedLabeling &rules, QgsVectorLayer *layer, QgsDxfExport *dxf )
: QgsRuleBasedLabelProvider( rules, layer, false )
, mDxfExport( dxf )
{
}
void QgsDxfRuleBasedLabelProvider::reinit( QgsVectorLayer *layer )
{
QgsDebugMsg( QStringLiteral( "Entering." ) );
mRules->rootRule()->createSubProviders( layer, mSubProviders, this );
}
QgsVectorLayerLabelProvider *QgsDxfRuleBasedLabelProvider::createProvider( QgsVectorLayer *layer, const QString &providerId, bool withFeatureLoop, const QgsPalLayerSettings *settings )
{
QgsDebugMsg( QStringLiteral( "Entering." ) );
Q_UNUSED( withFeatureLoop );
return new QgsDxfLabelProvider( layer, providerId, mDxfExport, settings );
}
void QgsDxfRuleBasedLabelProvider::drawLabel( QgsRenderContext &context, pal::LabelPosition *label ) const
{
QgsDebugMsg( QStringLiteral( "Entering." ) );
Q_ASSERT( mDxfExport );
mDxfExport->drawLabel( layerId(), context, label, mSettings );
}
void QgsDxfRuleBasedLabelProvider::registerDxfFeature( QgsFeature &feature, QgsRenderContext &context, const QString &dxfLayerName )
{
registerFeature( feature, context );
mDxfExport->registerDxfLayer( layerId(), feature.id(), dxfLayerName );
}