[fbreader] Prevent a crash in <aside> blocks
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parent
556c3bd351
commit
85a121633b
4 changed files with 55 additions and 30 deletions
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@ -1,6 +1,6 @@
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/*
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/*
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2016 Slava Monich <slava.monich@jolla.com>
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* Copyright (C) 2016-2019 Slava Monich <slava.monich@jolla.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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@ -32,6 +32,8 @@ BookReader::BookReader(BookModel &model) : myModel(model) {
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myTextParagraphExists = false;
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myTextParagraphExists = false;
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myContentsParagraphExists = false;
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myContentsParagraphExists = false;
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myBookTextParagraphExists = false;
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myBookContentsParagraphExists = false;
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myInsideTitle = false;
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myInsideTitle = false;
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mySectionContainsRegularContents = false;
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mySectionContainsRegularContents = false;
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@ -41,10 +43,20 @@ BookReader::~BookReader() {
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}
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}
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void BookReader::setMainTextModel() {
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void BookReader::setMainTextModel() {
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myCurrentTextModel = myModel.myBookTextModel;
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if (myCurrentTextModel != myModel.myBookTextModel) {
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myCurrentTextModel = myModel.myBookTextModel;
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myTextParagraphExists = myBookTextParagraphExists;
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myContentsParagraphExists = myBookContentsParagraphExists;
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}
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}
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}
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void BookReader::setFootnoteTextModel(const std::string &id) {
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void BookReader::setFootnoteTextModel(const std::string &id) {
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if (myCurrentTextModel == myModel.myBookTextModel) {
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myBookTextParagraphExists = myTextParagraphExists;
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myBookContentsParagraphExists = myContentsParagraphExists;
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}
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myTextParagraphExists = false;
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myContentsParagraphExists = false;
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std::map<std::string,shared_ptr<ZLTextModel> >::iterator it = myModel.myFootnotes.find(id);
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std::map<std::string,shared_ptr<ZLTextModel> >::iterator it = myModel.myFootnotes.find(id);
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if (it != myModel.myFootnotes.end()) {
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if (it != myModel.myFootnotes.end()) {
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myCurrentTextModel = (*it).second;
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myCurrentTextModel = (*it).second;
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@ -54,6 +66,14 @@ void BookReader::setFootnoteTextModel(const std::string &id) {
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}
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}
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}
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}
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void BookReader::setFootnoteTextModel(const std::string &id, const std::string &alt)
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{
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setFootnoteTextModel(id);
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if (!alt.empty() && myModel.myFootnotes.find(alt) == myModel.myFootnotes.end()) {
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myModel.myFootnotes.insert(std::make_pair(alt, myCurrentTextModel));
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}
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}
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void BookReader::unsetTextModel() {
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void BookReader::unsetTextModel() {
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myCurrentTextModel = 0;
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myCurrentTextModel = 0;
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}
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}
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@ -1,5 +1,6 @@
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/*
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/*
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2016-2019 Slava Monich <slava.monich@jolla.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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@ -40,6 +41,7 @@ public:
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void setMainTextModel();
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void setMainTextModel();
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void setFootnoteTextModel(const std::string &id);
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void setFootnoteTextModel(const std::string &id);
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void setFootnoteTextModel(const std::string &id, const std::string &alt);
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void unsetTextModel();
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void unsetTextModel();
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void insertEndOfSectionParagraph();
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void insertEndOfSectionParagraph();
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@ -91,6 +93,8 @@ private:
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bool myTextParagraphExists;
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bool myTextParagraphExists;
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bool myContentsParagraphExists;
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bool myContentsParagraphExists;
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bool myBookTextParagraphExists;
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bool myBookContentsParagraphExists;
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std::stack<ZLTextTreeParagraph*> myTOCStack;
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std::stack<ZLTextTreeParagraph*> myTOCStack;
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bool myLastTOCParagraphIsEmpty;
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bool myLastTOCParagraphIsEmpty;
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@ -1,6 +1,6 @@
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/*
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/*
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2016-2018 Slava Monich <slava.monich@jolla.com>
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* Copyright (C) 2016-2019 Slava Monich <slava.monich@jolla.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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@ -394,7 +394,7 @@ XHTMLTagFootnoteAction::XHTMLTagFootnoteAction() {
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void XHTMLTagFootnoteAction::doAtStart(XHTMLReader &reader, const char **xmlattributes) {
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void XHTMLTagFootnoteAction::doAtStart(XHTMLReader &reader, const char **xmlattributes) {
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const char *id = reader.attributeValue(xmlattributes, "id");
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const char *id = reader.attributeValue(xmlattributes, "id");
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if (id) {
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if (id) {
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bookReader(reader).setFootnoteTextModel(id);
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bookReader(reader).setFootnoteTextModel(id, reader.myReferenceName + "#" + id);
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}
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}
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}
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}
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@ -1,6 +1,6 @@
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/*
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/*
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
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* Copyright (C) 2016-2018 Slava Monich <slava.monich@jolla.com>
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* Copyright (C) 2016-2019 Slava Monich <slava.monich@jolla.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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@ -41,9 +41,9 @@ class XHTMLTagAction {
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public:
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public:
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virtual ~XHTMLTagAction();
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virtual ~XHTMLTagAction();
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virtual void doAtStart(XHTMLReader &reader, const char **xmlattributes);
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virtual void doAtStart(XHTMLReader &reader, const char **xmlattributes);
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virtual void doAtEnd(XHTMLReader &reader);
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virtual void doAtEnd(XHTMLReader &reader);
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protected:
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protected:
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static BookReader &bookReader(XHTMLReader &reader);
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static BookReader &bookReader(XHTMLReader &reader);
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@ -87,28 +87,28 @@ private:
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bool processNamespaces() const;
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bool processNamespaces() const;
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void haveContent();
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void haveContent();
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void beginParagraph();
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void beginParagraph();
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void endParagraph();
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void endParagraph();
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void applyStyles(ParseContext &context);
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void applyStyles(ParseContext &context);
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void addStyleParagraph(const ZLTextStyleEntry &style);
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void addStyleParagraph(const ZLTextStyleEntry &style);
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void addBottomMargin(short size, ZLTextStyleEntry::SizeUnit unit);
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void addBottomMargin(short size, ZLTextStyleEntry::SizeUnit unit);
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bool elementHasTopMargin(const ParseContext &context) const;
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bool elementHasTopMargin(const ParseContext &context) const;
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bool elementHasBottomMargin(const ParseContext &context) const;
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bool elementHasBottomMargin(const ParseContext &context) const;
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void applyBottomMargins();
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void applyBottomMargins();
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void addPageBreak();
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void addPageBreak();
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private:
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private:
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BookReader &myModelReader;
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BookReader &myModelReader;
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std::string myPathPrefix;
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std::string myPathPrefix;
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std::string myReferenceName;
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std::string myReferenceName;
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std::string myReferenceDirName;
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std::string myReferenceDirName;
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int myPreformatted;
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int myPreformatted;
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StyleSheetTable myStyleSheetTable;
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StyleSheetTable myStyleSheetTable;
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StyleSheetTable::ElementList myElementStack;
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StyleSheetTable::ElementList myElementStack;
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StyleSheetTable::StyleList myStyleStack;
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StyleSheetTable::StyleList myStyleStack;
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std::vector<ParseContext> myParseStack;
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std::vector<ParseContext> myParseStack;
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std::vector<ZLTextStyleEntry> myBottomMargins;
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std::vector<ZLTextStyleEntry> myBottomMargins;
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StyleSheetSingleStyleParser myStyleParser;
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StyleSheetSingleStyleParser myStyleParser;
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shared_ptr<StyleSheetTableParser> myTableParser;
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shared_ptr<StyleSheetTableParser> myTableParser;
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enum {
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enum {
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@ -118,14 +118,15 @@ private:
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} myReadState;
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} myReadState;
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friend class XHTMLTagAction;
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friend class XHTMLTagAction;
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friend class XHTMLTagStyleAction;
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friend class XHTMLTagStyleAction;
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friend class XHTMLTagLinkAction;
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friend class XHTMLTagLinkAction;
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friend class XHTMLTagHyperlinkAction;
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friend class XHTMLTagHyperlinkAction;
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friend class XHTMLTagPreAction;
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friend class XHTMLTagPreAction;
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friend class XHTMLTagControlAction;
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friend class XHTMLTagControlAction;
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friend class XHTMLTagParagraphWithControlAction;
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friend class XHTMLTagParagraphWithControlAction;
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friend class XHTMLTagBodyAction;
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friend class XHTMLTagBodyAction;
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friend class XHTMLTagImageAction;
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friend class XHTMLTagImageAction;
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friend class XHTMLTagFootnoteAction;
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};
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};
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#endif /* __XHTMLREADER_H__ */
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#endif /* __XHTMLREADER_H__ */
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