filters/libmsooxml/MsooXmlCommonReaderDrawingMLMethods.h

0001 /*
0002  * This file is part of Office 2007 Filters for Calligra
0003  *
0004  * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
0005  * Contact: Suresh Chande suresh.chande@nokia.com
0006  *
0007  * Copyright (C) 2011-2012 Matus Uzak (matus.uzak@gmail.com).
0008  *
0009  * This library is free software; you can redistribute it and/or
0010  * modify it under the terms of the GNU Lesser General Public License
0011  * version 2.1 as published by the Free Software Foundation.
0012  *
0013  * This library is distributed in the hope that it will be useful, but
0014  * WITHOUT ANY WARRANTY; without even the implied warranty of
0015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0016  * Lesser General Public License for more details.
0017  *
0018  * You should have received a copy of the GNU Lesser General Public
0019  * License along with this library; if not, write to the Free Software
0020  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
0021  * 02110-1301 USA
0022  *
0023  */
0024
0025 // This is not a normal header, *don't* add include guards to it.
0026 // This will cause the compiler to get wrong offsets and to corrupt
0027 // the stack.
0028
0029 protected:
0030
0031 #include "MsooXmlDrawingMLShared.h"
0032
0033 //! When dealing with colors there's no way to know what type of
0034 //! attribute we are setting. While MSOOXML doesn't need to know the
0035 //! context in which a color is used, ODF does need to know this.
0036 enum ColorType {
0037     BackgroundColor,
0038     OutlineColor,
0039     TextColor,
0040     GradientColor
0041 };
0042
0043 enum blipFillCaller {
0044     blipFill_lockedCanvas = 'a',
0045     blipFill_spPr = 'a',
0046     blipFill_pic = 'p', //dml in pptx; for dml in docx use 'pic'
0047     blipFill_rPr = 'p', //dml
0048     blipFill_bgPr = 'a', // pptx
0049     blipFill_grpSpPr = 'a'
0050 };
0051
0052 enum cNvPrCaller {
0053     cNvPr_nvSpPr,
0054     cNvPr_nvPicPr,
0055     cNvPr_nvCxnSpPr
0056 };
0057
0058 enum txBodyCaller {
0059     DrawingML_txBody_tc,
0060     DrawingML_txBody_txSp,
0061     DrawingML_txBody_sp
0062 };
0063
0064 enum spacingType {
0065     spacingMarginTop,
0066     spacingLines,
0067     spacingMarginBottom
0068 };
0069
0070 struct GroupProp {
0071     qint64 svgXOld;
0072     qint64 svgYOld;
0073     qreal svgWidthOld;
0074     qreal svgHeightOld;
0075     qreal svgXChOld;
0076     qreal svgYChOld;
0077     qreal svgWidthChOld;
0078     qreal svgHeightChOld;
0079 };
0080
0081 void initDrawingML();
0082
0083 /**
0084  * @return true in case a custom or supported predefined shape is
0085  * being processed and false in case of a text-box and rectangle.
0086  */
0087 bool isCustomShape();
0088
0089 /**
0090  * @return true in case an unsupported shape is being processed.
0091  */
0092 bool unsupportedPredefinedShape();
0093
0094 /**
0095  * TODO:
0096  */
0097 void preReadSp();
0098
0099 /**
0100  * Write the parent el. in {draw:line, draw:custom-shape, draw:frame}
0101  * to the body writer and create a graphic style for a shape.
0102  */
0103 void generateFrameSp();
0104
0105 /**
0106  * Write the draw:enhanced-geometry element to the body writer in case
0107  * of a draw:custom-shape.
0108  */
0109 void writeEnhancedGeometry();
0110
0111 // ----------------------------------------
0112 // MSOOXML_CURRENT_NS "dgm"
0113 // ----------------------------------------
0114 KoFilter::ConversionStatus read_relIds();
0115
0116 // ----------------------------------------
0117 // MSOOXML_CURRENT_NS "c"
0118 // ----------------------------------------
0119 KoFilter::ConversionStatus read_chart();
0120
0121 // ----------------------------------------
0122 // MSOOXML_CURRENT_NS "lc"
0123 // ----------------------------------------
0124 KoFilter::ConversionStatus read_lockedCanvas();
0125
0126 // ----------------------------------------
0127 // MSOOXML_CURRENT_NS == DRAWINGML_PIC_NS
0128 // ----------------------------------------
0129 // The following elements can have a namespace in {a,pic,p,xdr}.
0130 KoFilter::ConversionStatus read_cNvPicPr(); //done
0131 KoFilter::ConversionStatus read_cNvPr(cNvPrCaller caller); //done
0132 KoFilter::ConversionStatus read_nvPicPr(); //done
0133 KoFilter::ConversionStatus read_pic(); //done
0134 KoFilter::ConversionStatus read_nvSpPr(); //done
0135 KoFilter::ConversionStatus read_grpSp(); //done
0136 KoFilter::ConversionStatus read_grpSpPr(); //done
0137 KoFilter::ConversionStatus read_nvCxnSpPr(); //done
0138 KoFilter::ConversionStatus read_cNvSpPr(); //done
0139 KoFilter::ConversionStatus read_cxnSp(); //done
0140 KoFilter::ConversionStatus read_sp(); //done
0141 KoFilter::ConversionStatus read_spPr(); //done
0142 KoFilter::ConversionStatus read_style(); //done
0143
0144 // ----------------------------------------
0145 // MSOOXML_CURRENT_NS "a"
0146 // ----------------------------------------
0147 KoFilter::ConversionStatus read_lnRef();
0148 KoFilter::ConversionStatus read_masterClrMapping();
0149 KoFilter::ConversionStatus read_overrideClrMapping();
0150 KoFilter::ConversionStatus read_DrawingML_p();
0151 KoFilter::ConversionStatus read_DrawingML_r();
0152 KoFilter::ConversionStatus read_DrawingML_br();
0153 KoFilter::ConversionStatus read_endParaRPr();
0154 KoFilter::ConversionStatus read_DrawingML_rPr();
0155 KoFilter::ConversionStatus read_DrawingML_pPr();
0156 KoFilter::ConversionStatus read_hlinkClick();
0157 KoFilter::ConversionStatus read_custGeom();
0158 KoFilter::ConversionStatus read_xfrm();
0159 KoFilter::ConversionStatus read_off();
0160 KoFilter::ConversionStatus read_chOff();
0161 KoFilter::ConversionStatus read_ext();
0162 KoFilter::ConversionStatus read_chExt();
0163 KoFilter::ConversionStatus read_blip();
0164 KoFilter::ConversionStatus read_stretch();
0165 KoFilter::ConversionStatus read_biLevel();
0166 KoFilter::ConversionStatus read_grayscl();
0167 KoFilter::ConversionStatus read_lum();
0168 KoFilter::ConversionStatus read_duotone();
0169 KoFilter::ConversionStatus read_tile();
0170 KoFilter::ConversionStatus read_srcRect();
0171 KoFilter::ConversionStatus read_fillRect();
0172 KoFilter::ConversionStatus read_graphic();
0173 KoFilter::ConversionStatus read_graphicData();
0174 KoFilter::ConversionStatus read_blipFill(blipFillCaller caller);
0175 KoFilter::ConversionStatus read_txSp();
0176
0177 //! Convert attributes of Text Run Properties to ODF equivalents.
0178 void handleRprAttributes(const QXmlStreamAttributes& attrs);
0179
0180 // ----------------------------------------
0181 // MSOOXML_CURRENT_NS == DRAWINGML_NS
0182 // ----------------------------------------
0183 // The following elements can have a namespace in {a,wp}.
0184 KoFilter::ConversionStatus read_lstStyle();
0185 KoFilter::ConversionStatus read_latin();
0186 KoFilter::ConversionStatus read_DrawingML_highlight();
0187 KoFilter::ConversionStatus read_gradFill();
0188 KoFilter::ConversionStatus read_gradFillRpr();
0189 KoFilter::ConversionStatus read_lin();
0190 KoFilter::ConversionStatus read_gsLst();
0191 KoFilter::ConversionStatus read_gs();
0192 KoFilter::ConversionStatus read_noFill();
0193 KoFilter::ConversionStatus read_prstGeom();
0194 KoFilter::ConversionStatus read_avLst();
0195 KoFilter::ConversionStatus read_gd();
0196 KoFilter::ConversionStatus read_effectLst();
0197 KoFilter::ConversionStatus read_outerShdw();
0198 KoFilter::ConversionStatus lvlHelper(const QString& level);
0199 KoFilter::ConversionStatus read_lvl1pPr();
0200 KoFilter::ConversionStatus read_lvl2pPr();
0201 KoFilter::ConversionStatus read_lvl3pPr();
0202 KoFilter::ConversionStatus read_lvl4pPr();
0203 KoFilter::ConversionStatus read_lvl5pPr();
0204 KoFilter::ConversionStatus read_lvl6pPr();
0205 KoFilter::ConversionStatus read_lvl7pPr();
0206 KoFilter::ConversionStatus read_lvl8pPr();
0207 KoFilter::ConversionStatus read_lvl9pPr();
0208 KoFilter::ConversionStatus read_buBlip();
0209 KoFilter::ConversionStatus read_buChar();
0210 KoFilter::ConversionStatus read_buClr();
0211 KoFilter::ConversionStatus read_buClrTx();
0212 KoFilter::ConversionStatus read_buSzPct();
0213 KoFilter::ConversionStatus read_buSzPts();
0214 KoFilter::ConversionStatus read_buFont();
0215 KoFilter::ConversionStatus read_buNone();
0216 KoFilter::ConversionStatus read_buAutoNum();
0217 KoFilter::ConversionStatus read_fld();
0218 KoFilter::ConversionStatus read_spcBef();
0219 KoFilter::ConversionStatus read_spcAft();
0220 KoFilter::ConversionStatus read_lnSpc();
0221 KoFilter::ConversionStatus read_spcPts();
0222 KoFilter::ConversionStatus read_spcPct();
0223 KoFilter::ConversionStatus read_defRPr();
0224 KoFilter::ConversionStatus read_bodyPr();
0225 KoFilter::ConversionStatus read_normAutofit();
0226 KoFilter::ConversionStatus read_spAutoFit();
0227
0228 //! Inherit default body properties
0229 void inheritDefaultBodyProperties();
0230
0231 void algnToODF(const char *odfEl, const QString& emuValue);
0232
0233 //! Sets the fo:margin-* attribute of graphic-properties for read_anchor().
0234 void distToODF(const char *odfEl, const QString& emuValue);
0235
0236 // ----------------------------------------
0237 // MSOOXML_CURRENT_NS == (DRAWINGML_NS || DRAWINGML_TXBODY_NS)
0238 // ----------------------------------------
0239
0240 KoFilter::ConversionStatus read_DrawingML_txBody(txBodyCaller caller);
0241
0242 // ----------------------------------------
0243
0244 MSOOXML::Utils::autoFitStatus m_normAutofit; // Whether text should be fitted to fit the shape
0245
0246 bool m_isLockedCanvas;
0247
0248 KoGenStyle m_referredFont;
0249
0250 int m_gradPosition;
0251 QString m_gradAngle;
0252 bool m_xfrm_read;
0253 bool m_insideTable;
0254 qreal m_maxParaFontPt; // Largest font size used in the paragraph
0255 qreal m_minParaFontPt; // minimum font size used in the paragraph
0256 read_p_args m_read_DrawingML_p_args;
0257
0258 bool m_contentAvLstExists; // whether avLst exists
0259 QMap<QString, QString> m_avModifiers;
0260
0261 QString m_customPath;
0262 QString m_customEquations;
0263 QString m_textareas;
0264
0265 QString m_contentType; // read in prstGeom
0266
0267 spacingType m_currentSpacingType; // determines how spcPct and spcPts should behave
0268
0269 QString m_shapeTextPosition;
0270 QString m_shapeTextTopOff;
0271 QString m_shapeTextBottomOff;
0272 QString m_shapeTextLeftOff;
0273 QString m_shapeTextRightOff;
0274
0275 bool m_listStylePropertiesAltered;
0276 QString m_prevListStyleName;
0277
0278 int m_prevListLevel; //! set by drawingML_ppr
0279 int m_currentListLevel; //! set by drawingML_ppr
0280
0281 // Map of level keys and xml:id values of text:list elements to continue
0282 // automatic numbering.
0283 QMap<quint16, QString> m_lvlXmlIdMap;
0284
0285 // true - continue numbered list, false - restart numbering
0286 QMap<quint16, bool> m_continueListNumbering;
0287
0288 //! set by read_drawing() to indicate if we have encountered
0289 //! drawing/anchor, used by read_pic()
0290 bool m_drawing_anchor;
0291
0292 //! set by read_drawing() to indicate if we have encountered
0293 //! drawing/inline, used by read_pic()
0294 bool m_drawing_inline;
0295
0296 // Shape properties
0297 qint64 m_svgX; //!< set by read_off()
0298 qint64 m_svgY; //!< set by read_off()
0299 int m_svgWidth; //! set by read_ext()
0300 int m_svgHeight; //! set by read_ext()
0301 int m_svgChX; //!< set by read_chOff()
0302 int m_svgChY; //!< set by read_chOff()
0303 int m_svgChWidth; //! set by read_chExt()
0304 int m_svgChHeight; //! set by read_chExt()
0305
0306 bool m_inGrpSpPr; //Whether we are in group shape, affects transformations
0307 bool m_flipH; //! set by read_xfrm()
0308 bool m_flipV; //! set by read_xfrm()
0309
0310 int m_rot; //! set by read_xfrm()
0311
0312 QVector<GroupProp> m_svgProp; //! value of the parent
0313
0314 QString m_xlinkHref; //!< set by read_blip()
0315 bool m_ignoreLinkHref; //!< to ignore picture with a style which has picture fill
0316 QString m_cNvPrId; //!< set by read_cNvPr()
0317 QString m_cNvPrName; //!< set by read_cNvPr()
0318 QString m_cNvPrDescr; //!< set by read_cNvPr()
0319
0320 bool m_hyperLink;
0321 QString m_hyperLinkTarget;
0322
0323 QString m_recentDestName; // recent image
0324