KDEUI

ksvgrenderer.cpp

00001 /*
00002  * This file is part of the KDE project, module kdecore.
00003  * Copyright (C) 2006 Oswald Buddenhagen <ossi@kde.org>
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Library General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Library General Public License
00016  * along with this library; see the file COPYING.LIB.  If not, write to
00017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019  */
00020 
00021 #include "ksvgrenderer.h"
00022 
00023 #include <kfilterdev.h>
00024 
00025 #include <QtCore/QBuffer>
00026 #include <QtCore/QFile>
00027 
00028 KSvgRenderer::KSvgRenderer(QObject *parent) : QSvgRenderer(parent)
00029 {
00030 }
00031 
00032 KSvgRenderer::KSvgRenderer(const QString &filename, QObject *parent) :
00033     QSvgRenderer(parent)
00034 {
00035     load(filename);
00036 }
00037 
00038 KSvgRenderer::KSvgRenderer(const QByteArray &contents, QObject *parent) :
00039     QSvgRenderer(parent)
00040 {
00041     load(contents);
00042 }
00043 
00044 bool
00045 KSvgRenderer::load(const QString &filename)
00046 {
00047     QFile fi(filename);
00048     if (!fi.open(QIODevice::ReadOnly))
00049         return false;
00050     return load(fi.readAll());
00051 }
00052 
00053 bool
00054 KSvgRenderer::load(const QByteArray &contents)
00055 {
00056     if (!contents.startsWith("<?xml")) {
00057         QBuffer buf(const_cast<QByteArray *>(&contents));
00058         QIODevice *flt = KFilterDev::device(
00059             &buf, QString::fromLatin1("application/x-gzip"), false);
00060         if (!flt)
00061             return false;
00062         if (!flt->open(QIODevice::ReadOnly)) {
00063             delete flt;
00064             return false;
00065         }
00066         QByteArray ar = flt->readAll();
00067         delete flt;
00068         return QSvgRenderer::load(ar);
00069     }
00070     return QSvgRenderer::load(contents);
00071 }
00072 
00073 #include "ksvgrenderer.moc"
KDEUI

ksvgrenderer.cpp

KDEUI

kdelibs
