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-rw-r--r--reader/src/formats/oeb/XHTMLImageFinder.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/reader/src/formats/oeb/XHTMLImageFinder.cpp b/reader/src/formats/oeb/XHTMLImageFinder.cpp
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+++ b/reader/src/formats/oeb/XHTMLImageFinder.cpp
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+/*
+ * 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();
+ }
+}