Rename to tde-ebook-reader

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 227 insertions, 0 deletions

diff --git a/reader/src/formats/pdb/PmlBookReader.cpp b/reader/src/formats/pdb/PmlBookReader.cpp
new file mode 100644
index 0000000..e365983
--- /dev/null
+++ b/reader/src/formats/pdb/PmlBookReader.cpp
@@ -0,0 +1,227 @@
+/*
+ * 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 <ZLTextParagraph.h>
+#include <ZLUnicodeUtil.h>
+#include <ZLStringUtil.h>
+#include <ZLTextStyleEntry.h>
+
+#include "PmlBookReader.h"
+#include "../../bookmodel/BookModel.h"
+
+PmlBookReader::PmlBookReader(BookReader &bookReader, const PlainTextFormat&, const std::string &encoding) : PmlReader(encoding), myBookReader(bookReader) {
+}
+
+PmlBookReader::~PmlBookReader() {
+}
+
+bool PmlBookReader::readDocument(ZLInputStream& stream) {
+	myBookReader.pushKind(REGULAR);
+	myBookReader.beginParagraph();
+	myParagraphIsEmpty = true;
+	bool code = PmlReader::readDocument(stream);
+	myBookReader.endParagraph();
+	return code;
+}
+
+void PmlBookReader::addCharData(const char *data, std::size_t len, bool convert) {
+	if (!myBookReader.paragraphIsOpen()) {
+		myBookReader.beginParagraph();
+	}
+	static std::string newString;
+	if (len != 0) {
+		if (!myConverter.isNull() && convert) {
+			myConverter->convert(newString, data, data + len);
+		} else {
+			newString.append(data, len);
+		}
+		if (myState.SmallCaps) {
+			myBookReader.addData(ZLUnicodeUtil::toUpper(newString));
+		} else {
+			myBookReader.addData(newString);
+		}
+		newString.erase();
+		if (myParagraphIsEmpty) {
+			myParagraphIsEmpty = false;
+		}
+	}
+}
+
+void PmlBookReader::switchFontProperty(FontProperty property) {
+	if (!myBookReader.paragraphIsOpen()) {
+		myBookReader.beginParagraph();
+	}
+	switch (property) {
+		case FONT_BOLD:
+			if (myState.Bold) {
+				myBookReader.pushKind(STRONG);
+			} else {
+				myBookReader.popKind();
+			}
+			myBookReader.addControl(STRONG, myState.Bold);
+			break;
+		case FONT_ITALIC:
+			if (myState.Italic) {
+				if (!myState.Bold) {
+					myBookReader.pushKind(EMPHASIS);
+					myBookReader.addControl(EMPHASIS, true);
+				} else {
+					myBookReader.popKind();
+					myBookReader.addControl(STRONG, false);
+
+					myBookReader.pushKind(EMPHASIS);
+					myBookReader.addControl(EMPHASIS, true);
+					myBookReader.pushKind(STRONG);
+					myBookReader.addControl(STRONG, true);
+				}
+			} else {
+				if (!myState.Bold) {
+					myBookReader.addControl(EMPHASIS, false);
+					myBookReader.popKind();
+				} else {
+					myBookReader.addControl(STRONG, false);
+					myBookReader.popKind();
+					myBookReader.addControl(EMPHASIS, false);
+					myBookReader.popKind();
+
+					myBookReader.pushKind(STRONG);
+					myBookReader.addControl(STRONG, true);
+				}
+			}
+			break;
+		case FONT_UNDERLINED:
+			break;
+		case FONT_SUBSCRIPT: //don't have to be mixed with other style tags
+			if (myState.Subscript) {
+				myBookReader.pushKind(SUB);
+			} else {
+				myBookReader.popKind();
+			}
+			myBookReader.addControl(SUB, myState.Subscript);
+			break;
+		case FONT_SUPERSCRIPT: //Should not be mixed with other style tags
+			if (myState.Superscript) {
+				myBookReader.pushKind(SUP);
+			} else {
+				myBookReader.popKind();
+			}
+			myBookReader.addControl(SUP, myState.Superscript);
+			break;
+	}
+}
+
+void PmlBookReader::newLine() {
+	if (myBookReader.paragraphIsOpen()) {
+		myBookReader.endParagraph();
+	}
+	if (myParagraphIsEmpty)	{
+		myBookReader.beginParagraph(ZLTextParagraph::EMPTY_LINE_PARAGRAPH);
+		myBookReader.endParagraph();
+	} else {
+		myParagraphIsEmpty = true;
+	}
+	newParagraph();
+}
+
+void PmlBookReader::newPage() {
+	if (myBookReader.paragraphIsOpen()) {
+		myBookReader.endParagraph();
+	}
+	//newLine();
+	newParagraph();
+}
+
+void PmlBookReader::newParagraph() {
+	if (myBookReader.paragraphIsOpen()) {
+		myBookReader.endParagraph();
+	}
+	myBookReader.beginParagraph();
+	if (myState.Alignment != ALIGN_UNDEFINED) {
+		setAlignment();
+	}
+	if (myState.FontSize != NORMAL) {
+		setFontSize();
+	}
+	if (myState.IndentBlockOn && (myState.Indent != 0)) {
+		setIndent();
+	}
+}
+
+void PmlBookReader::setAlignment() {
+	ZLTextStyleEntry entry(ZLTextStyleEntry::STYLE_OTHER_ENTRY);
+	entry.setAlignmentType(myState.Alignment);
+	myBookReader.addStyleEntry(entry);
+}
+
+void PmlBookReader::setIndent() {
+	ZLTextStyleEntry entry(ZLTextStyleEntry::STYLE_OTHER_ENTRY);
+	entry.setLength(ZLTextStyleEntry::LENGTH_FIRST_LINE_INDENT_DELTA, 0, ZLTextStyleEntry::SIZE_UNIT_PERCENT);
+	entry.setLength(ZLTextStyleEntry::LENGTH_LEFT_INDENT, (short)myState.Indent, ZLTextStyleEntry::SIZE_UNIT_PERCENT);
+	myBookReader.addStyleEntry(entry);
+}
+
+void PmlBookReader::setFontSize() {
+	if (!myBookReader.paragraphIsOpen()) {
+		myBookReader.beginParagraph();
+	}
+	ZLTextStyleEntry entry(ZLTextStyleEntry::STYLE_OTHER_ENTRY);
+	switch(myState.FontSize) {
+		case SMALLER:
+			entry.setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_SMALLER, true);
+			break;
+		case LARGER:
+			entry.setFontModifier(ZLTextStyleEntry::FONT_MODIFIER_LARGER, true);
+			break;
+		default:
+			break;
+	}
+	myBookReader.addStyleEntry(entry);
+}
+
+void PmlBookReader::addLink(FBTextKind kind, const std::string &id, bool on) {
+	switch (kind) {
+		case INTERNAL_HYPERLINK:
+		case FOOTNOTE:
+		//case EXTERNAL_HYPERLINK:
+		//case BOOK_HYPERLINK:
+			if (on) {
+				myBookReader.addHyperlinkControl(kind, id);
+			} else {
+				myBookReader.addControl(kind, false);
+			}
+			break;
+		default:
+			break;
+	}
+}
+
+void PmlBookReader::addLinkLabel(const std::string &label) {
+	myBookReader.addHyperlinkLabel(label);
+}
+
+void PmlBookReader::addImageReference(const std::string &id) {
+	const bool stopParagraph = myBookReader.paragraphIsOpen();
+	if (stopParagraph) {
+		myBookReader.endParagraph();
+	}
+	myBookReader.addImageReference(id);
+	if (stopParagraph) {
+		myBookReader.beginParagraph();
+	}
+}