diff options
Diffstat (limited to 'reader/src/formats/oeb/XHTMLImageFinder.cpp')
| -rw-r--r-- | reader/src/formats/oeb/XHTMLImageFinder.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/reader/src/formats/oeb/XHTMLImageFinder.cpp b/reader/src/formats/oeb/XHTMLImageFinder.cpp new file mode 100644 index 0000000..6a449c9 --- /dev/null +++ b/reader/src/formats/oeb/XHTMLImageFinder.cpp @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2009-2012 Geometer Plus <contact@geometerplus.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <ZLFile.h> +#include <ZLFileImage.h> +#include <ZLXMLNamespace.h> + +#include "XHTMLImageFinder.h" +#include "../util/MiscUtil.h" + +static const std::string TAG_IMG = "img"; +static const std::string TAG_IMAGE = "image"; + +shared_ptr<const ZLImage> XHTMLImageFinder::readImage(const ZLFile &file) { + myImage.reset(); + myPathPrefix = MiscUtil::htmlDirectoryPrefix(file.path()); + readDocument(file); + return myImage; +} + +bool XHTMLImageFinder::processNamespaces() const { + return true; +} + +void XHTMLImageFinder::startElementHandler(const char *tag, const char **attributes) { + const char *reference = 0; + if (TAG_IMG == tag) { + reference = attributeValue(attributes, "src"); + } else if (TAG_IMAGE == tag) { + reference = attributeValue( + attributes, NamespaceAttributeNamePredicate(ZLXMLNamespace::XLink, "href") + ); + } + if (reference != 0) { + myImage = new ZLFileImage(ZLFile(myPathPrefix + reference), 0); + interrupt(); + } +} |
