89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) The authors
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* SPDX-License-Identifier: BSD-3-Clause
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*****************************************************************************/
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#if defined( QSK_STANDALONE )
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#include <QskGraphic.cpp>
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#include <QskRgbValue.cpp>
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#include <QskColorFilter.cpp>
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#include <QskPainterCommand.cpp>
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#include <QskGraphicPaintEngine.cpp>
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#include <QskGraphicIO.cpp>
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#else
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#include <QskGraphicIO.h>
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#include <QskGraphic.h>
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#endif
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#include <QGuiApplication>
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#include <QSvgRenderer>
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#include <QPainter>
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#include <QDebug>
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static void usage( const char* appName )
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{
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qWarning() << "usage: " << appName << "svgfile qvgfile";
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}
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static QRectF viewBox( QSvgRenderer& renderer )
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{
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/*
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QSvgRenderer::viewBoxF() returns a bounding box when no viewBox
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has been defined. So we clear the viewBox and compare the result with
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the initial value - assuming, that there was a viewBox when they differ.
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*/
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const auto viewBox = renderer.viewBoxF();
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renderer.setViewBox( QRectF() );
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const bool hasViewBox = ( viewBox != renderer.viewBoxF() );
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renderer.setViewBox( viewBox );
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return hasViewBox ? viewBox : QRectF( 0.0, 0.0, -1.0, -1.0 );
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}
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int main( int argc, char* argv[] )
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{
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if ( argc != 3 )
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{
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usage( argv[0] );
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return -1;
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}
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#if 0
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/*
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When there are no "text" parts in the SVGs we can avoid
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the costs of initializing not needed fonts
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by using the minimal plugin.
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*/
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qputenv( "QT_QPA_PLATFORM", "minimal" );
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#endif
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#if 1
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/*
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When having a SVG with specific font assignments Qt runs on
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qGuiApp to load a default font. Makes no sense in this context,
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but to avoid having segfaults ...
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*/
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QGuiApplication app( argc, argv );
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#endif
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QSvgRenderer renderer;
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if ( !renderer.load( QString( argv[1] ) ) )
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return -2;
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QskGraphic graphic;
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graphic.setViewBox( ::viewBox( renderer ) );
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QPainter painter( &graphic );
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renderer.render( &painter );
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painter.end();
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if ( graphic.commandTypes() & QskGraphic::RasterData )
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qWarning() << argv[1] << "contains non scalable parts.";
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QskGraphicIO::write( graphic, argv[2] );
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return 0;
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}
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