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Diffstat (limited to 'tdehtml/misc/svgrender.cpp')
| -rw-r--r-- | tdehtml/misc/svgrender.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tdehtml/misc/svgrender.cpp b/tdehtml/misc/svgrender.cpp new file mode 100644 index 000000000..94766cdcf --- /dev/null +++ b/tdehtml/misc/svgrender.cpp @@ -0,0 +1,74 @@ +/* + * This file is part of the Trinity libraries. + * + * Copyright (C) 2022 Mavridis Philippe <mavridisf@gmail.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "svgrender.h" + +#include <kdebug.h> + +#ifdef HAVE_LIBART +#include <ksvgiconengine.h> +#include <kstandarddirs.h> +#include <tdetempfile.h> +#endif + + +TQImage renderSVG(TQByteArray ba, TQString svgExtension, int width, int height) +{ + if( svgExtension != TQString("svg") && svgExtension != TQString("svgz") ) + { + return TQImage(); + } + +#ifdef HAVE_LIBART + /* Write svg data to a temporary file so that we can process it with KSVGIconEngine */ + KTempFile tf(locateLocal("tmp", "tdehtml"), TQString(".%1").arg(svgExtension)); + if( tf.status() != 0 ) + { + kdDebug(6060) << "[renderSVG] Cannot access temp file: " << tf.name() << endl; + return TQImage(); + } + tf.dataStream()->writeRawBytes(ba, ba.size()); + tf.sync(); + + /* Render the image */ + TQImage *render = new TQImage(); + KSVGIconEngine *svgEngine = new KSVGIconEngine(); + if(svgEngine->load(width, height, tf.name()) ) + { + render = svgEngine->image(); + } + else + { + kdDebug(6060) << "[renderSVG] KSVGIconEngine could not load " << tf.name() << endl; + return TQImage(); + } + + /* Clean up */ + tf.unlink(); + delete svgEngine; + + return *render; +#else + kdDebug(6060) << "[renderSVG] tdelibs were built without libart support." << endl; + return TQImage(); +#endif +}
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