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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <comphelper/graphicmimetype.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/graphic/GraphicProvider.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <comphelper/processfactory.hxx>
using namespace css;
using namespace css::beans;
using namespace css::graphic;
using namespace css::io;
using namespace css::uno;
namespace comphelper
{
OUString GraphicMimeTypeHelper::GetMimeTypeForExtension(const OString& rExt)
{
struct XMLGraphicMimeTypeMapper
{
const char* pExt;
const char* pMimeType;
};
static const XMLGraphicMimeTypeMapper aMapper[]
= { { "gif", "image/gif" }, { "png", "image/png" }, { "jpg", "image/jpeg" },
{ "tif", "image/tiff" }, { "svg", "image/svg+xml" }, { "pdf", "application/pdf" },
{ "wmf", "image/x-wmf" }, { "emf", "image/x-emf" }, { "eps", "image/x-eps" },
{ "bmp", "image/bmp" }, { "pct", "image/x-pict" }, { "svm", "image/x-svm" } };
OUString aMimeType;
long const nCount = SAL_N_ELEMENTS(aMapper);
for (long i = 0; (i < nCount) && aMimeType.isEmpty(); ++i)
{
if (rExt == aMapper[i].pExt)
aMimeType = OUString(aMapper[i].pMimeType, strlen(aMapper[i].pMimeType),
RTL_TEXTENCODING_ASCII_US);
}
return aMimeType;
}
OUString GraphicMimeTypeHelper::GetMimeTypeForXGraphic(const Reference<XGraphic>& xGraphic)
{
OUString aSourceMimeType;
Reference<XPropertySet> const xGraphicPropertySet(xGraphic, UNO_QUERY);
if (xGraphicPropertySet.is() && // it's null if it's an external link
(xGraphicPropertySet->getPropertyValue("MimeType") >>= aSourceMimeType))
{
return aSourceMimeType;
}
return OUString("");
}
OUString
GraphicMimeTypeHelper::GetMimeTypeForImageStream(const Reference<XInputStream>& xInputStream)
{
// Create the graphic to retrieve the mimetype from it
Reference<XGraphicProvider> xProvider
= css::graphic::GraphicProvider::create(comphelper::getProcessComponentContext());
Sequence<PropertyValue> aMediaProperties(1);
aMediaProperties[0].Name = "InputStream";
aMediaProperties[0].Value <<= xInputStream;
Reference<XGraphic> xGraphic(xProvider->queryGraphic(aMediaProperties));
return GetMimeTypeForXGraphic(xGraphic);
}
OUString GraphicMimeTypeHelper::GetMimeTypeForConvertDataFormat(ConvertDataFormat convertDataFormat)
{
switch (convertDataFormat)
{
case ConvertDataFormat::BMP:
return OUString("image/bmp");
case ConvertDataFormat::GIF:
return OUString("image/gif");
case ConvertDataFormat::JPG:
return OUString("image/jpeg");
case ConvertDataFormat::PCT:
return OUString("image/x-pict");
case ConvertDataFormat::PNG:
return OUString("image/png");
case ConvertDataFormat::SVM:
return OUString("image/x-svm");
case ConvertDataFormat::TIF:
return OUString("image/tiff");
case ConvertDataFormat::WMF:
return OUString("image/x-wmf");
case ConvertDataFormat::EMF:
return OUString("image/x-emf");
case ConvertDataFormat::SVG:
return OUString("image/svg+xml");
case ConvertDataFormat::PDF:
return OUString("application/pdf");
case ConvertDataFormat::MET: // What is this?
case ConvertDataFormat::Unknown:
default:
return OUString("");
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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