From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- comphelper/source/misc/graphicmimetype.cxx | 171 +++++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 comphelper/source/misc/graphicmimetype.cxx (limited to 'comphelper/source/misc/graphicmimetype.cxx') diff --git a/comphelper/source/misc/graphicmimetype.cxx b/comphelper/source/misc/graphicmimetype.cxx new file mode 100644 index 000000000..bfa7e5c6a --- /dev/null +++ b/comphelper/source/misc/graphicmimetype.cxx @@ -0,0 +1,171 @@ +/* -*- 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 + +#include +#include +#include +#include +#include +#include + +#include +#include + +using namespace css; +using namespace css::beans; +using namespace css::graphic; +using namespace css::io; +using namespace css::uno; + +namespace comphelper +{ +OUString GraphicMimeTypeHelper::GetMimeTypeForExtension(std::string_view 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; + + tools::Long const nCount = std::size(aMapper); + for (tools::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) +{ + OUString aSourceMimeType; + Reference 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 +GraphicMimeTypeHelper::GetMimeTypeForImageStream(const Reference& xInputStream) +{ + // Create the graphic to retrieve the mimetype from it + Reference xProvider + = css::graphic::GraphicProvider::create(comphelper::getProcessComponentContext()); + Sequence aMediaProperties{ comphelper::makePropertyValue("InputStream", + xInputStream) }; + Reference xGraphic(xProvider->queryGraphic(aMediaProperties)); + + return GetMimeTypeForXGraphic(xGraphic); +} + +OUString GraphicMimeTypeHelper::GetMimeTypeForConvertDataFormat(ConvertDataFormat convertDataFormat) +{ + switch (convertDataFormat) + { + case ConvertDataFormat::BMP: + return "image/bmp"; + case ConvertDataFormat::GIF: + return "image/gif"; + case ConvertDataFormat::JPG: + return "image/jpeg"; + case ConvertDataFormat::PCT: + return "image/x-pict"; + case ConvertDataFormat::PNG: + return "image/png"; + case ConvertDataFormat::SVM: + return "image/x-svm"; + case ConvertDataFormat::TIF: + return "image/tiff"; + case ConvertDataFormat::WMF: + return "image/x-wmf"; + case ConvertDataFormat::EMF: + return "image/x-emf"; + case ConvertDataFormat::SVG: + return "image/svg+xml"; + case ConvertDataFormat::MET: // What is this? + case ConvertDataFormat::Unknown: + default: + return ""; + } +} + +char const* GraphicMimeTypeHelper::GetExtensionForConvertDataFormat(ConvertDataFormat nFormat) +{ + char const* pExt = nullptr; + // create extension + if (nFormat != ConvertDataFormat::Unknown) + { + switch (nFormat) + { + case ConvertDataFormat::BMP: + pExt = ".bmp"; + break; + case ConvertDataFormat::GIF: + pExt = ".gif"; + break; + case ConvertDataFormat::JPG: + pExt = ".jpg"; + break; + case ConvertDataFormat::MET: + pExt = ".met"; + break; + case ConvertDataFormat::PCT: + pExt = ".pct"; + break; + case ConvertDataFormat::PNG: + pExt = ".png"; + break; + case ConvertDataFormat::SVM: + pExt = ".svm"; + break; + case ConvertDataFormat::TIF: + pExt = ".tif"; + break; + case ConvertDataFormat::WMF: + pExt = ".wmf"; + break; + case ConvertDataFormat::EMF: + pExt = ".emf"; + break; + + default: + pExt = ".grf"; + break; + } + } + return pExt; +} +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3