File indexing completed on 2024-05-12 16:29:06

 /*
  * This file is part of Office 2007 Filters for Calligra
  *
  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
  * Contact: Suresh Chande suresh.chande@nokia.com
  *
  * Copyright (C) 2011-2012 Matus Uzak (matus.uzak@gmail.com).
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * version 2.1 as published by the Free Software Foundation.
  *
  * This library 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA
  *
  */
 
 // This is not a normal header, *don't* add include guards to it.
 // This will cause the compiler to get wrong offsets and to corrupt
 // the stack.
 
 protected:
 
 #include "MsooXmlDrawingMLShared.h"
 
 //! When dealing with colors there's no way to know what type of
 //! attribute we are setting. While MSOOXML doesn't need to know the
 //! context in which a color is used, ODF does need to know this.
 enum ColorType {
     BackgroundColor,
     OutlineColor,
     TextColor,
     GradientColor
 };
 
 enum blipFillCaller {
     blipFill_lockedCanvas = 'a',
     blipFill_spPr = 'a',
     blipFill_pic = 'p', //dml in pptx; for dml in docx use 'pic'
     blipFill_rPr = 'p', //dml
     blipFill_bgPr = 'a', // pptx
     blipFill_grpSpPr = 'a'
 };
 
 enum cNvPrCaller {
     cNvPr_nvSpPr,
     cNvPr_nvPicPr,
     cNvPr_nvCxnSpPr
 };
 
 enum txBodyCaller {
     DrawingML_txBody_tc,
     DrawingML_txBody_txSp,
     DrawingML_txBody_sp
 };
 
 enum spacingType {
     spacingMarginTop,
     spacingLines,
     spacingMarginBottom
 };
 
 struct GroupProp {
     qint64 svgXOld;
     qint64 svgYOld;
     qreal svgWidthOld;
     qreal svgHeightOld;
     qreal svgXChOld;
     qreal svgYChOld;
     qreal svgWidthChOld;
     qreal svgHeightChOld;
 };
 
 void initDrawingML();
 
 /**
  * @return true in case a custom or supported predefined shape is
  * being processed and false in case of a text-box and rectangle.
  */
 bool isCustomShape();
 
 /**
  * @return true in case an unsupported shape is being processed.
  */
 bool unsupportedPredefinedShape();
 
 /**
  * TODO:
  */
 void preReadSp();
 
 /**
  * Write the parent el. in {draw:line, draw:custom-shape, draw:frame}
  * to the body writer and create a graphic style for a shape.
  */
 void generateFrameSp();
 
 /**
  * Write the draw:enhanced-geometry element to the body writer in case
  * of a draw:custom-shape.
  */
 void writeEnhancedGeometry();
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS "dgm"
 // ----------------------------------------
 KoFilter::ConversionStatus read_relIds();
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS "c"
 // ----------------------------------------
 KoFilter::ConversionStatus read_chart();
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS "lc"
 // ----------------------------------------
 KoFilter::ConversionStatus read_lockedCanvas();
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS == DRAWINGML_PIC_NS
 // ----------------------------------------
 // The following elements can have a namespace in {a,pic,p,xdr}.
 KoFilter::ConversionStatus read_cNvPicPr(); //done
 KoFilter::ConversionStatus read_cNvPr(cNvPrCaller caller); //done
 KoFilter::ConversionStatus read_nvPicPr(); //done
 KoFilter::ConversionStatus read_pic(); //done
 KoFilter::ConversionStatus read_nvSpPr(); //done
 KoFilter::ConversionStatus read_grpSp(); //done
 KoFilter::ConversionStatus read_grpSpPr(); //done
 KoFilter::ConversionStatus read_nvCxnSpPr(); //done
 KoFilter::ConversionStatus read_cNvSpPr(); //done
 KoFilter::ConversionStatus read_cxnSp(); //done
 KoFilter::ConversionStatus read_sp(); //done
 KoFilter::ConversionStatus read_spPr(); //done
 KoFilter::ConversionStatus read_style(); //done
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS "a"
 // ----------------------------------------
 KoFilter::ConversionStatus read_lnRef();
 KoFilter::ConversionStatus read_masterClrMapping();
 KoFilter::ConversionStatus read_overrideClrMapping();
 KoFilter::ConversionStatus read_DrawingML_p();
 KoFilter::ConversionStatus read_DrawingML_r();
 KoFilter::ConversionStatus read_DrawingML_br();
 KoFilter::ConversionStatus read_endParaRPr();
 KoFilter::ConversionStatus read_DrawingML_rPr();
 KoFilter::ConversionStatus read_DrawingML_pPr();
 KoFilter::ConversionStatus read_hlinkClick();
 KoFilter::ConversionStatus read_custGeom();
 KoFilter::ConversionStatus read_xfrm();
 KoFilter::ConversionStatus read_off();
 KoFilter::ConversionStatus read_chOff();
 KoFilter::ConversionStatus read_ext();
 KoFilter::ConversionStatus read_chExt();
 KoFilter::ConversionStatus read_blip();
 KoFilter::ConversionStatus read_stretch();
 KoFilter::ConversionStatus read_biLevel();
 KoFilter::ConversionStatus read_grayscl();
 KoFilter::ConversionStatus read_lum();
 KoFilter::ConversionStatus read_duotone();
 KoFilter::ConversionStatus read_tile();
 KoFilter::ConversionStatus read_srcRect();
 KoFilter::ConversionStatus read_fillRect();
 KoFilter::ConversionStatus read_graphic();
 KoFilter::ConversionStatus read_graphicData();
 KoFilter::ConversionStatus read_blipFill(blipFillCaller caller);
 KoFilter::ConversionStatus read_txSp();
 
 //! Convert attributes of Text Run Properties to ODF equivalents.
 void handleRprAttributes(const QXmlStreamAttributes& attrs);
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS == DRAWINGML_NS
 // ----------------------------------------
 // The following elements can have a namespace in {a,wp}.
 KoFilter::ConversionStatus read_lstStyle();
 KoFilter::ConversionStatus read_latin();
 KoFilter::ConversionStatus read_DrawingML_highlight();
 KoFilter::ConversionStatus read_gradFill();
 KoFilter::ConversionStatus read_gradFillRpr();
 KoFilter::ConversionStatus read_lin();
 KoFilter::ConversionStatus read_gsLst();
 KoFilter::ConversionStatus read_gs();
 KoFilter::ConversionStatus read_noFill();
 KoFilter::ConversionStatus read_prstGeom();
 KoFilter::ConversionStatus read_avLst();
 KoFilter::ConversionStatus read_gd();
 KoFilter::ConversionStatus read_effectLst();
 KoFilter::ConversionStatus read_outerShdw();
 KoFilter::ConversionStatus lvlHelper(const QString& level);
 KoFilter::ConversionStatus read_lvl1pPr();
 KoFilter::ConversionStatus read_lvl2pPr();
 KoFilter::ConversionStatus read_lvl3pPr();
 KoFilter::ConversionStatus read_lvl4pPr();
 KoFilter::ConversionStatus read_lvl5pPr();
 KoFilter::ConversionStatus read_lvl6pPr();
 KoFilter::ConversionStatus read_lvl7pPr();
 KoFilter::ConversionStatus read_lvl8pPr();
 KoFilter::ConversionStatus read_lvl9pPr();
 KoFilter::ConversionStatus read_buBlip();
 KoFilter::ConversionStatus read_buChar();
 KoFilter::ConversionStatus read_buClr();
 KoFilter::ConversionStatus read_buClrTx();
 KoFilter::ConversionStatus read_buSzPct();
 KoFilter::ConversionStatus read_buSzPts();
 KoFilter::ConversionStatus read_buFont();
 KoFilter::ConversionStatus read_buNone();
 KoFilter::ConversionStatus read_buAutoNum();
 KoFilter::ConversionStatus read_fld();
 KoFilter::ConversionStatus read_spcBef();
 KoFilter::ConversionStatus read_spcAft();
 KoFilter::ConversionStatus read_lnSpc();
 KoFilter::ConversionStatus read_spcPts();
 KoFilter::ConversionStatus read_spcPct();
 KoFilter::ConversionStatus read_defRPr();
 KoFilter::ConversionStatus read_bodyPr();
 KoFilter::ConversionStatus read_normAutofit();
 KoFilter::ConversionStatus read_spAutoFit();
 
 //! Inherit default body properties
 void inheritDefaultBodyProperties();
 
 void algnToODF(const char *odfEl, const QString& emuValue);
 
 //! Sets the fo:margin-* attribute of graphic-properties for read_anchor().
 void distToODF(const char *odfEl, const QString& emuValue);
 
 // ----------------------------------------
 // MSOOXML_CURRENT_NS == (DRAWINGML_NS || DRAWINGML_TXBODY_NS)
 // ----------------------------------------
 
 KoFilter::ConversionStatus read_DrawingML_txBody(txBodyCaller caller);
 
 // ----------------------------------------
 
 MSOOXML::Utils::autoFitStatus m_normAutofit; // Whether text should be fitted to fit the shape
 
 bool m_isLockedCanvas;
 
 KoGenStyle m_referredFont;
 
 int m_gradPosition;
 QString m_gradAngle;
 bool m_xfrm_read;
 bool m_insideTable;
 qreal m_maxParaFontPt; // Largest font size used in the paragraph
 qreal m_minParaFontPt; // minimum font size used in the paragraph
 read_p_args m_read_DrawingML_p_args;
 
 bool m_contentAvLstExists; // whether avLst exists
 QMap<QString, QString> m_avModifiers;
 
 QString m_customPath;
 QString m_customEquations;
 QString m_textareas;
 
 QString m_contentType; // read in prstGeom
 
 spacingType m_currentSpacingType; // determines how spcPct and spcPts should behave
 
 QString m_shapeTextPosition;
 QString m_shapeTextTopOff;
 QString m_shapeTextBottomOff;
 QString m_shapeTextLeftOff;
 QString m_shapeTextRightOff;
 
 bool m_listStylePropertiesAltered;
 QString m_prevListStyleName;
 
 int m_prevListLevel; //! set by drawingML_ppr
 int m_currentListLevel; //! set by drawingML_ppr
 
 // Map of level keys and xml:id values of text:list elements to continue
 // automatic numbering.
 QMap<quint16, QString> m_lvlXmlIdMap;
 
 // true - continue numbered list, false - restart numbering
 QMap<quint16, bool> m_continueListNumbering;
 
 //! set by read_drawing() to indicate if we have encountered
 //! drawing/anchor, used by read_pic()
 bool m_drawing_anchor;
 
 //! set by read_drawing() to indicate if we have encountered
 //! drawing/inline, used by read_pic()
 bool m_drawing_inline;
 
 // Shape properties
 qint64 m_svgX; //!< set by read_off()
 qint64 m_svgY; //!< set by read_off()
 int m_svgWidth; //! set by read_ext()
 int m_svgHeight; //! set by read_ext()
 int m_svgChX; //!< set by read_chOff()
 int m_svgChY; //!< set by read_chOff()
 int m_svgChWidth; //! set by read_chExt()
 int m_svgChHeight; //! set by read_chExt()
 
 bool m_inGrpSpPr; //Whether we are in group shape, affects transformations
 bool m_flipH; //! set by read_xfrm()
 bool m_flipV; //! set by read_xfrm()
 
 int m_rot; //! set by read_xfrm()
 
 QVector<GroupProp> m_svgProp; //! value of the parent
 
 QString m_xlinkHref; //!< set by read_blip()
 bool m_ignoreLinkHref; //!< to ignore picture with a style which has picture fill
 QString m_cNvPrId; //!< set by read_cNvPr()
 QString m_cNvPrName; //!< set by read_cNvPr()
 QString m_cNvPrDescr; //!< set by read_cNvPr()
 
 bool m_hyperLink;
 QString m_hyperLinkTarget;
 
 QString m_recentDestName; // recent image