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153 lines
5.9 KiB
153 lines
5.9 KiB
/*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of Open-Sankoré.
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*
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* Open-Sankoré 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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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* Open-Sankoré is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Open-Sankoré. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBCFFSUBSETADAPTOR_H
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#define UBCFFSUBSETADAPTOR_H
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#include <QtXml>
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#include <QString>
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#include <QStack>
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#include <QDomDocument>
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#include <QHash>
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class UBDocumentProxy;
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class UBGraphicsScene;
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class QSvgGenerator;
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class UBGraphicsSvgItem;
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class UBGraphicsPixmapItem;
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class UBGraphicsItemDelegate;
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class QTransform;
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class QPainter;
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class UBGraphicsItem;
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class QGraphicsItem;
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class QTextBlockFormat;
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class QTextCharFormat;
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class QTextCursor;
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class UBGraphicsStrokesGroup;
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class UBCFFSubsetAdaptor
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{
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public:
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UBCFFSubsetAdaptor();
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static bool ConvertCFFFileToUbz(QString &cffSourceFile, UBDocumentProxy* pDocument);
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private:
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class UBCFFSubsetReader
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{
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public:
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UBCFFSubsetReader(UBDocumentProxy *proxy, QFile *content);
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~UBCFFSubsetReader();
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UBDocumentProxy *mProxy;
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QString pwdContent;
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bool parse();
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private:
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QString mTempFilePath;
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UBGraphicsScene *mCurrentScene;
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QRectF mCurrentSceneRect;
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QString mIndent;
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QRectF mViewBox;
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QRectF mViewPort;
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qreal mVBTransFactor;
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QPointF mViewBoxCenter;
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QSize mSize;
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QPointF mShiftVector;
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bool mSvgGSectionIsOpened;
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UBGraphicsGroupContainerItem *mGSectionContainer;
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private:
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QDomDocument mDOMdoc;
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QDomNode mCurrentDOMElement;
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QHash<QString, UBGraphicsItem*> persistedItems;
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QMap<QString, QString> mRefToUuidMap;
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QDir mTmpFlashDir;
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void addItemToGSection(QGraphicsItem *item);
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bool hashElements();
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void addExtentionsToHash(QDomElement *parent, QDomElement *topGroup);
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void hashSvg(QDomNode *parent, QString prefix = "");
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void hashSiblingIwbElements(QDomElement *parent, QDomElement *topGroup = 0);
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inline void parseSvgSectionAttr(const QDomElement &);
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bool parseSvgPage(const QDomElement &parent);
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bool parseSvgPageset(const QDomElement &parent);
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bool parseSvgElement(const QDomElement &parent);
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bool parseIwbMeta(const QDomElement &element);
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bool parseSvg(const QDomElement &svgSection);
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inline bool parseGSection(const QDomElement &element);
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inline bool parseSvgSwitchSection(const QDomElement &element);
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inline bool parseSvgRect(const QDomElement &element);
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inline bool parseSvgEllipse(const QDomElement &element);
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inline bool parseSvgPolygon(const QDomElement &element);
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inline bool parseSvgPolyline(const QDomElement &element);
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inline bool parseSvgText(const QDomElement &element);
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inline bool parseSvgTextarea(const QDomElement &element);
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inline bool parseSvgImage(const QDomElement &element);
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inline bool parseSvgFlash(const QDomElement &element);
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inline bool parseSvgAudio(const QDomElement &element);
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inline bool parseSvgVideo(const QDomElement &element);
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inline UBGraphicsGroupContainerItem *parseIwbGroup(QDomElement &parent);
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inline bool parseIwbElement(QDomElement &element);
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inline void parseTSpan(const QDomElement &parent, QPainter &painter
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, qreal &curX, qreal &curY, qreal &width, qreal &height, qreal &linespacing, QRectF &lastDrawnTextBoundingRect
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, qreal &fontSize, QColor &fontColor, QString &fontFamily, QString &fontStretch, bool &italic
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, int &fontWeight, int &textAlign, QTransform &fontTransform);
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inline void parseTSpan(const QDomElement &element, QTextCursor &cursor
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, QTextBlockFormat &blockFormat, QTextCharFormat &charFormat);
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inline void hashSceneItem(const QDomElement &element, UBGraphicsItem *item);
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// to kill
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inline void parseTextAttributes(const QDomElement &element, qreal &fontSize, QColor &fontColor,
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QString &fontFamily, QString &fontStretch, bool &italic,
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int &fontWeight, int &textAlign, QTransform &fontTransform);
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inline void parseTextAttributes(const QDomElement &element, QFont &font, QColor);
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inline void readTextBlockAttr(const QDomElement &element, QTextBlockFormat &format);
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inline void readTextCharAttr(const QDomElement &element, QTextCharFormat &format);
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//elements parsing methods
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bool parseDoc();
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bool createNewScene();
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bool persistCurrentScene();
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bool persistScenes();
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// helper methods
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void repositionSvgItem(QGraphicsItem *item, qreal width, qreal height,
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qreal x, qreal y,
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QTransform &transform);
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QColor colorFromString(const QString& clrString);
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QTransform transformFromString(const QString trString, QGraphicsItem *item = 0);
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bool getViewBoxDimenstions(const QString& viewBox);
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QSvgGenerator* createSvgGenerator(qreal width, qreal height);
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bool getTempFileName();
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inline bool strToBool(QString);
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bool createTempFlashPath();
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};
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};
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#endif // UBCFFSUBSETADAPTOR_H
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