diff options
Diffstat (limited to 'fbreader/src/formats/doc/OleStreamParser.cpp')
| -rw-r--r-- | fbreader/src/formats/doc/OleStreamParser.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/fbreader/src/formats/doc/OleStreamParser.cpp b/fbreader/src/formats/doc/OleStreamParser.cpp deleted file mode 100644 index 0a9c62d..0000000 --- a/fbreader/src/formats/doc/OleStreamParser.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/* - * 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 <cctype> -//#include <cstring> - -#include <ZLLogger.h> - -#include "OleMainStream.h" -#include "OleUtil.h" -#include "OleStreamParser.h" - -//word's control chars: -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_FOOTNOTE_MARK = 0x0002; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_TABLE_SEPARATOR = 0x0007; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_HORIZONTAL_TAB = 0x0009; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_HARD_LINEBREAK = 0x000b; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_PAGE_BREAK = 0x000c; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_END_OF_PARAGRAPH = 0x000d; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_MINUS = 0x001e; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_SOFT_HYPHEN = 0x001f; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_START_FIELD = 0x0013; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_SEPARATOR_FIELD = 0x0014; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_END_FIELD = 0x0015; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::WORD_ZERO_WIDTH_UNBREAKABLE_SPACE = 0xfeff; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::INLINE_IMAGE = 0x0001; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::FLOAT_IMAGE = 0x0008; - -//unicode values: -const ZLUnicodeUtil::Ucs2Char OleStreamParser::NULL_SYMBOL = 0x0; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::FILE_SEPARATOR = 0x1c; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::LINE_FEED = 0x000a; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::SOFT_HYPHEN = 0xad; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::SPACE = 0x20; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::MINUS = 0x2D; -const ZLUnicodeUtil::Ucs2Char OleStreamParser::VERTICAL_LINE = 0x7C; - -OleStreamParser::OleStreamParser() { - myCurBufferPosition = 0; - - myCurCharPos = 0; - myNextStyleInfoIndex = 0; - myNextCharInfoIndex = 0; - myNextBookmarkIndex = 0; - myNextInlineImageInfoIndex = 0; - myNextFloatImageInfoIndex = 0; -} - -bool OleStreamParser::readStream(OleMainStream &oleMainStream) { - ZLUnicodeUtil::Ucs2Char ucs2char; - bool tabMode = false; - while (getUcs2Char(oleMainStream, ucs2char)) { - if (tabMode) { - tabMode = false; - if (ucs2char == WORD_TABLE_SEPARATOR) { - handleTableEndRow(); - continue; - } else { - handleTableSeparator(); - } - } - - if (ucs2char < 32) { - switch (ucs2char) { - case NULL_SYMBOL: - break; - case WORD_HARD_LINEBREAK: - handleHardLinebreak(); - break; - case WORD_END_OF_PARAGRAPH: - case WORD_PAGE_BREAK: - handleParagraphEnd(); - break; - case WORD_TABLE_SEPARATOR: - tabMode = true; - break; - case WORD_FOOTNOTE_MARK: - handleFootNoteMark(); - break; - case WORD_START_FIELD: - handleStartField(); - break; - case WORD_SEPARATOR_FIELD: - handleSeparatorField(); - break; - case WORD_END_FIELD: - handleEndField(); - break; - case INLINE_IMAGE: - case FLOAT_IMAGE: - break; - default: - handleOtherControlChar(ucs2char); - break; - } - } else if (ucs2char == WORD_ZERO_WIDTH_UNBREAKABLE_SPACE) { - continue; //skip - } else { - handleChar(ucs2char); - } - } - - return true; -} - -bool OleStreamParser::getUcs2Char(OleMainStream &stream, ZLUnicodeUtil::Ucs2Char &ucs2char) { - while (myCurBufferPosition >= myBuffer.size()) { - myBuffer.clear(); - myCurBufferPosition = 0; - if (!readNextPiece(stream)) { - return false; - } - } - ucs2char = myBuffer.at(myCurBufferPosition++); - processStyles(stream); - - switch (ucs2char) { - case INLINE_IMAGE: - processInlineImage(stream); - break; - case FLOAT_IMAGE: - processFloatImage(stream); - break; - } - ++myCurCharPos; - return true; -} - -void OleStreamParser::processInlineImage(OleMainStream &stream) { - const OleMainStream::InlineImageInfoList &imageInfoList = stream.getInlineImageInfoList(); - if (imageInfoList.empty()) { - return; - } - //seek to curCharPos, because not all entries are real pictures - while(myNextInlineImageInfoIndex < imageInfoList.size() && imageInfoList.at(myNextInlineImageInfoIndex).first < myCurCharPos) { - ++myNextInlineImageInfoIndex; - } - while (myNextInlineImageInfoIndex < imageInfoList.size() && imageInfoList.at(myNextInlineImageInfoIndex).first == myCurCharPos) { - OleMainStream::InlineImageInfo info = imageInfoList.at(myNextInlineImageInfoIndex).second; - ZLFileImage::Blocks list = stream.getInlineImage(info.DataPosition); - if (!list.empty()) { - handleImage(list); - } - ++myNextInlineImageInfoIndex; - } -} - -void OleStreamParser::processFloatImage(OleMainStream &stream) { - const OleMainStream::FloatImageInfoList &imageInfoList = stream.getFloatImageInfoList(); - if (imageInfoList.empty()) { - return; - } - //seek to curCharPos, because not all entries are real pictures - while(myNextFloatImageInfoIndex < imageInfoList.size() && imageInfoList.at(myNextFloatImageInfoIndex).first < myCurCharPos) { - ++myNextFloatImageInfoIndex; - } - while (myNextFloatImageInfoIndex < imageInfoList.size() && imageInfoList.at(myNextFloatImageInfoIndex).first == myCurCharPos) { - OleMainStream::FloatImageInfo info = imageInfoList.at(myNextFloatImageInfoIndex).second; - ZLFileImage::Blocks list = stream.getFloatImage(info.ShapeId); - if (!list.empty()) { - handleImage(list); - } - ++myNextFloatImageInfoIndex; - } -} - -void OleStreamParser::processStyles(OleMainStream &stream) { - const OleMainStream::StyleInfoList &styleInfoList = stream.getStyleInfoList(); - if (!styleInfoList.empty()) { - while (myNextStyleInfoIndex < styleInfoList.size() && styleInfoList.at(myNextStyleInfoIndex).first == myCurCharPos) { - OleMainStream::Style info = styleInfoList.at(myNextStyleInfoIndex).second; - handleParagraphStyle(info); - ++myNextStyleInfoIndex; - } - } - - const OleMainStream::CharInfoList &charInfoList = stream.getCharInfoList(); - if (!charInfoList.empty()) { - while (myNextCharInfoIndex < charInfoList.size() && charInfoList.at(myNextCharInfoIndex).first == myCurCharPos) { - OleMainStream::CharInfo info = charInfoList.at(myNextCharInfoIndex).second; - handleFontStyle(info.FontStyle); - ++myNextCharInfoIndex; - } - } - - const OleMainStream::BookmarksList &bookmarksList = stream.getBookmarks(); - if (!bookmarksList.empty()) { - while (myNextBookmarkIndex < bookmarksList.size() && bookmarksList.at(myNextBookmarkIndex).CharPosition == myCurCharPos) { - OleMainStream::Bookmark bookmark = bookmarksList.at(myNextBookmarkIndex); - handleBookmark(bookmark.Name); - ++myNextBookmarkIndex; - } - } -} |