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/*
* Copyright (C) 2004-2012 Geometer Plus <[email protected]>
*
* 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 "TxtBookReader.h"
#include "../../bookmodel/BookModel.h"
TxtBookReader::TxtBookReader(BookModel &model, const PlainTextFormat &format, const std::string &encoding) : TxtReader(encoding), BookReader(model), myFormat(format) {
}
void TxtBookReader::internalEndParagraph() {
if (!myLastLineIsEmpty) {
//myLineFeedCounter = 0;
myLineFeedCounter = -1; /* Fixed by Hatred: zero value was break LINE INDENT formater -
second line print with indent like new paragraf */
}
myLastLineIsEmpty = true;
endParagraph();
}
bool TxtBookReader::characterDataHandler(std::string &str) {
const char *ptr = str.data();
const char *end = ptr + str.length();
for (; ptr != end; ++ptr) {
if (std::isspace((unsigned char)*ptr)) {
if (*ptr != '\t') {
++mySpaceCounter;
} else {
mySpaceCounter += myFormat.ignoredIndent() + 1; // TODO: implement single option in PlainTextFormat
}
} else {
myLastLineIsEmpty = false;
break;
}
}
if (ptr != end) {
if ((myFormat.breakType() & PlainTextFormat::BREAK_PARAGRAPH_AT_LINE_WITH_INDENT) &&
myNewLine && (mySpaceCounter > myFormat.ignoredIndent())) {
internalEndParagraph();
beginParagraph();
}
addData(str);
if (myInsideContentsParagraph) {
addContentsData(str);
}
myNewLine = false;
}
return true;
}
bool TxtBookReader::newLineHandler() {
if (!myLastLineIsEmpty) {
myLineFeedCounter = -1;
}
myLastLineIsEmpty = true;
++myLineFeedCounter;
myNewLine = true;
mySpaceCounter = 0;
bool paragraphBreak =
(myFormat.breakType() & PlainTextFormat::BREAK_PARAGRAPH_AT_NEW_LINE) ||
((myFormat.breakType() & PlainTextFormat::BREAK_PARAGRAPH_AT_EMPTY_LINE) && (myLineFeedCounter > 0));
if (myFormat.createContentsTable()) {
// if (!myInsideContentsParagraph && (myLineFeedCounter == myFormat.emptyLinesBeforeNewSection() + 1)) {
/* Fixed by Hatred: remove '+ 1' for emptyLinesBeforeNewSection, it looks like very strange
when we should point count of empty string decrised by 1 in settings dialog */
if (!myInsideContentsParagraph && (myLineFeedCounter == myFormat.emptyLinesBeforeNewSection())) {
myInsideContentsParagraph = true;
internalEndParagraph();
insertEndOfSectionParagraph();
beginContentsParagraph();
enterTitle();
pushKind(SECTION_TITLE);
beginParagraph();
paragraphBreak = false;
}
if (myInsideContentsParagraph && (myLineFeedCounter == 1)) {
exitTitle();
endContentsParagraph();
popKind();
myInsideContentsParagraph = false;
paragraphBreak = true;
}
}
if (paragraphBreak) {
internalEndParagraph();
beginParagraph();
}
return true;
}
void TxtBookReader::startDocumentHandler() {
setMainTextModel();
pushKind(REGULAR);
beginParagraph();
myLineFeedCounter = 0;
myInsideContentsParagraph = false;
enterTitle();
myLastLineIsEmpty = true;
myNewLine = true;
mySpaceCounter = 0;
}
void TxtBookReader::endDocumentHandler() {
internalEndParagraph();
}
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