1 files changed, 128 insertions, 0 deletions
diff --git a/reader/src/formats/chm/HtmlSectionReader.cpp b/reader/src/formats/chm/HtmlSectionReader.cpp
new file mode 100644
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+++ b/reader/src/formats/chm/HtmlSectionReader.cpp
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2004-2012 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 <ZLUnicodeUtil.h>
+
+#include "HtmlSectionReader.h"
+#include "CHMReferenceCollection.h"
+#include "CHMFileImage.h"
+#include "../util/MiscUtil.h"
+#include "../html/HtmlTagActions.h"
+
+class HtmlSectionHrefTagAction : public HtmlHrefTagAction {
+
+public:
+	HtmlSectionHrefTagAction(HtmlSectionReader &reader);
+	void run(const HtmlReader::HtmlTag &tag);
+};
+
+class HtmlSectionImageTagAction : public HtmlTagAction {
+
+public:
+	HtmlSectionImageTagAction(HtmlSectionReader &reader);
+	void run(const HtmlReader::HtmlTag &tag);
+};
+
+shared_ptr<HtmlTagAction> HtmlSectionReader::createAction(const std::string &tag) {
+	if (tag == "IMG") {
+		return new HtmlSectionImageTagAction(*this);
+	} else if (tag == "A") {
+		return new HtmlSectionHrefTagAction(*this);
+	}
+	return HtmlBookReader::createAction(tag);
+}
+
+HtmlSectionReader::HtmlSectionReader(BookModel &model, const PlainTextFormat &format, const std::string &encoding, shared_ptr<CHMFileInfo> info, CHMReferenceCollection &collection) : HtmlBookReader("", model, format, encoding), myInfo(info), myReferenceCollection(collection) {
+	setBuildTableOfContent(false);
+}
+
+void HtmlSectionReader::setSectionName(const std::string &sectionName) {
+	myCurrentSectionName = ZLUnicodeUtil::toLower(sectionName);
+	myReferenceCollection.setPrefix(myCurrentSectionName);
+}
+
+void HtmlSectionReader::startDocumentHandler() {
+	HtmlBookReader::startDocumentHandler();
+	myBookReader.addHyperlinkLabel(ZLUnicodeUtil::toLower(myCurrentSectionName));
+}
+
+void HtmlSectionReader::endDocumentHandler() {
+	HtmlBookReader::endDocumentHandler();
+	myBookReader.insertEndOfTextParagraph();
+}
+
+HtmlSectionHrefTagAction::HtmlSectionHrefTagAction(HtmlSectionReader &reader) : HtmlHrefTagAction(reader) {
+}
+
+void HtmlSectionHrefTagAction::run(const HtmlReader::HtmlTag &tag) {
+	if (tag.Start) {
+		HtmlSectionReader &reader = (HtmlSectionReader&)myReader;
+		for (unsigned int i = 0; i < tag.Attributes.size(); ++i) {
+			if (tag.Attributes[i].Name == "NAME") {
+				bookReader().addHyperlinkLabel(ZLUnicodeUtil::toLower(reader.myCurrentSectionName + '#' + tag.Attributes[i].Value));
+			} else if ((hyperlinkType() == REGULAR) && (tag.Attributes[i].Name == "HREF")) {
+				const std::string &value = tag.Attributes[i].Value;
+				if (!value.empty()) {
+					FBTextKind referenceType = MiscUtil::referenceType(value);
+					if (referenceType != INTERNAL_HYPERLINK) {
+						bookReader().addHyperlinkControl(referenceType, value);
+						setHyperlinkType(referenceType);
+					} else {
+						const int index = value.find('#');
+						std::string sectionName = (index == -1) ? value : value.substr(0, index);
+						sectionName = ZLUnicodeUtil::toLower(MiscUtil::decodeHtmlURL(sectionName));
+						if (sectionName.empty()) {
+							sectionName = reader.myCurrentSectionName;
+						} else {
+							sectionName = reader.myReferenceCollection.addReference(sectionName, true);
+						}
+						bookReader().addHyperlinkControl(
+							INTERNAL_HYPERLINK, ZLUnicodeUtil::toLower((index == -1) ? sectionName : (sectionName + value.substr(index)))
+						);
+						setHyperlinkType(INTERNAL_HYPERLINK);
+					}
+				}
+			}
+		}
+	} else if (hyperlinkType() != REGULAR) {
+		bookReader().addControl(hyperlinkType(), false);
+		setHyperlinkType(REGULAR);
+	}
+}
+
+HtmlSectionImageTagAction::HtmlSectionImageTagAction(HtmlSectionReader &reader) : HtmlTagAction(reader) {
+}
+
+void HtmlSectionImageTagAction::run(const HtmlReader::HtmlTag &tag) {
+	if (tag.Start) {
+		//bookReader().endParagraph();
+		HtmlSectionReader &reader = (HtmlSectionReader&)myReader;
+		for (unsigned int i = 0; i < tag.Attributes.size(); ++i) {
+			if (tag.Attributes[i].Name == "SRC") {
+				std::string fileName = MiscUtil::decodeHtmlURL(tag.Attributes[i].Value);
+				fileName = CHMReferenceCollection::fullReference(reader.myReferenceCollection.prefix(), fileName);
+				fileName = ZLUnicodeUtil::toLower(fileName);
+				bookReader().addImageReference(fileName);
+				bookReader().addImage(fileName, new CHMFileImage(reader.myInfo, fileName));
+				break;
+			}
+		}
+		//bookReader().beginParagraph();
+	}
+}