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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* This file is part of the Trinity libraries.
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*
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* Copyright (C) 2022 Mavridis Philippe <mavridisf@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include "svgrender.h"
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#include <kdebug.h>
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#ifdef HAVE_LIBART
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#include <ksvgiconengine.h>
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#include <kstandarddirs.h>
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#include <tdetempfile.h>
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#endif
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TQImage renderSVG(TQByteArray ba, TQString svgExtension, int width, int height)
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{
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if( svgExtension != TQString("svg") && svgExtension != TQString("svgz") )
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{
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return TQImage();
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}
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#ifdef HAVE_LIBART
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/* Write svg data to a temporary file so that we can process it with KSVGIconEngine */
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KTempFile tf(locateLocal("tmp", "tdehtml"), TQString(".%1").arg(svgExtension));
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if( tf.status() != 0 )
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{
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kdDebug(6060) << "[renderSVG] Cannot access temp file: " << tf.name() << endl;
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return TQImage();
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}
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tf.dataStream()->writeRawBytes(ba, ba.size());
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tf.sync();
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/* Render the image */
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TQImage *render = new TQImage();
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KSVGIconEngine *svgEngine = new KSVGIconEngine();
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if(svgEngine->load(width, height, tf.name()) )
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{
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render = svgEngine->image();
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}
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else
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{
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kdDebug(6060) << "[renderSVG] KSVGIconEngine could not load " << tf.name() << endl;
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return TQImage();
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}
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/* Clean up */
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tf.unlink();
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delete svgEngine;
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return *render;
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#else
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kdDebug(6060) << "[renderSVG] tdelibs were built without libart support." << endl;
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return TQImage();
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#endif
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} |