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Diffstat (limited to 'filters/kword/abiword/ImportFormatting.cpp')
| -rw-r--r-- | filters/kword/abiword/ImportFormatting.cpp | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/filters/kword/abiword/ImportFormatting.cpp b/filters/kword/abiword/ImportFormatting.cpp new file mode 100644 index 000000000..7c45f07a0 --- /dev/null +++ b/filters/kword/abiword/ImportFormatting.cpp @@ -0,0 +1,421 @@ +/* This file is part of the KDE project + Copyright (C) 2001, 2002, 2004 Nicolas GOUTTE <goutte@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#include <kdebug.h> + +#include "ImportFormatting.h" +#include "ImportStyle.h" + +StackItem::StackItem() : fontSize(0), /* No explicit font size */ + pos(0), italic(false), bold(false), underline(false), strikeout(false), + textPosition(0) +{ +} + +StackItem::~StackItem() +{ +} + +void PopulateProperties(StackItem* stackItem, const TQString& strStyleProps, + const TQXmlAttributes& attributes, AbiPropsMap& abiPropsMap, + const bool allowInit) +// TODO: find a better name for this function +{ + if (allowInit) + { + // Initialize the TQStrings with the previous values of the properties + // TODO: any others needed? + if (stackItem->italic) + { + abiPropsMap.setProperty("font-style","italic"); + } + if (stackItem->bold) + { + abiPropsMap.setProperty("font-weight","bold"); + } + + if (stackItem->underline) + { + abiPropsMap.setProperty("text-decoration","underline"); + } + else if (stackItem->strikeout) + { + abiPropsMap.setProperty("text-decoration","line-through"); + } + } + + // Style goes first + kdDebug(30506)<< "===== from style=\"" << strStyleProps << "\"" << endl; + abiPropsMap.splitAndAddAbiProps(strStyleProps); + // Treat the props attributes in the two available flavors: lower case and upper case. + kdDebug(30506)<< "========== props=\"" << attributes.value("props") << "\"" << endl; + abiPropsMap.splitAndAddAbiProps(attributes.value("props")); + abiPropsMap.splitAndAddAbiProps(attributes.value("PROPS")); // PROPS is deprecated + + stackItem->italic=(abiPropsMap["font-style"].getValue()=="italic"); + stackItem->bold=(abiPropsMap["font-weight"].getValue()=="bold"); + + TQString strDecoration=abiPropsMap["text-decoration"].getValue(); + stackItem->underline=(strDecoration=="underline"); + stackItem->strikeout=(strDecoration=="line-through"); + + TQString strTextPosition=abiPropsMap["text-position"].getValue(); + if (strTextPosition=="subscript") + { + stackItem->textPosition=1; + } + else if (strTextPosition=="superscript") + { + stackItem->textPosition=2; + } + else if (!strTextPosition.isEmpty()) + { + // we have any other new value, assume it means normal! + stackItem->textPosition=0; + } + + TQString strColour=abiPropsMap["color"].getValue(); + if (!strColour.isEmpty()) + { + // The colour information is *not* lead by a hash (#) + stackItem->fgColor.setNamedColor("#"+strColour); + } + + TQString strBackgroundTextColor=abiPropsMap["bgcolor"].getValue(); + if (strBackgroundTextColor=="transparent") + { + // KWord has no idea what transparency is, so we use white + stackItem->bgColor.setRgb(255,255,255); + } + else if(!strBackgroundTextColor.isEmpty()) + { + // The colour information is *not* lead by a hash (#) + stackItem->bgColor.setNamedColor("#"+strBackgroundTextColor); + } + + TQString strFontSize=abiPropsMap["font-size"].getValue(); + if (!strFontSize.isEmpty()) + { + const int size=int(ValueWithLengthUnit(strFontSize)); + if (size>0) + { + stackItem->fontSize=size; + } + } + + TQString strFontFamily=abiPropsMap["font-family"].getValue(); + if (!strFontFamily.isEmpty() && (strFontFamily!="(null)")) + { + // TODO: transform the font-family in a font that we have on the system on which KWord runs. + stackItem->fontName=strFontFamily; + } +} + +void AddFormat(TQDomElement& formatElementOut, StackItem* stackItem, TQDomDocument& mainDocument) +{ + TQDomElement element; + if (!stackItem->fontName.isEmpty()) + { + element=mainDocument.createElement("FONT"); + element.setAttribute("name",stackItem->fontName); // Font name + formatElementOut.appendChild(element); //Append to <FORMAT> + } + + if (stackItem->fontSize>0) + { + element=mainDocument.createElement("SIZE"); + element.setAttribute("value",stackItem->fontSize); + formatElementOut.appendChild(element); //Append to <FORMAT> + } + + element=mainDocument.createElement("ITALIC"); + element.setAttribute("value",stackItem->italic?1:0); + formatElementOut.appendChild(element); //Append to <FORMAT> + + element=mainDocument.createElement("WEIGHT"); + element.setAttribute("value",stackItem->bold?75:50); + formatElementOut.appendChild(element); //Append to <FORMAT> + + element=mainDocument.createElement("UNDERLINE"); + element.setAttribute("value",stackItem->underline?1:0); + formatElementOut.appendChild(element); //Append to <FORMAT> + + element=mainDocument.createElement("STRIKEOUT"); + element.setAttribute("value",stackItem->strikeout?1:0); + formatElementOut.appendChild(element); //Append to <FORMAT> + + if ((stackItem->textPosition>=0) && (stackItem->textPosition<=2)) + { + element=mainDocument.createElement("VERTALIGN"); + element.setAttribute("value",stackItem->textPosition); + formatElementOut.appendChild(element); //Append to <FORMAT> + } + + if (stackItem->fgColor.isValid()) + { + element=mainDocument.createElement("COLOR"); + element.setAttribute("red", stackItem->fgColor.red()); + element.setAttribute("green",stackItem->fgColor.green()); + element.setAttribute("blue", stackItem->fgColor.blue()); + formatElementOut.appendChild(element); //Append to <FORMAT> + } + + if (stackItem->bgColor.isValid()) + { + element=mainDocument.createElement("TEXTBACKGROUNDCOLOR"); + element.setAttribute("red", stackItem->bgColor.red()); + element.setAttribute("green",stackItem->bgColor.green()); + element.setAttribute("blue", stackItem->bgColor.blue()); + formatElementOut.appendChild(element); //Append to <FORMAT> + } +} + +void AddLayout(const TQString& strStyleName, TQDomElement& layoutElement, + StackItem* stackItem, TQDomDocument& mainDocument, + const AbiPropsMap& abiPropsMap, const int level, const bool isStyle) +{ + TQDomElement element; + element=mainDocument.createElement("NAME"); + element.setAttribute("value",strStyleName); + layoutElement.appendChild(element); + + TQString strFollowing=abiPropsMap["followedby"].getValue(); + TQDomElement followingElement=mainDocument.createElement("FOLLOWING"); + followingElement.setAttribute("name",strFollowing); + if ((strFollowing.isEmpty()) + || (strFollowing=="Current Settings")) // "Current Settings" is only a pseudo-style! + { + // We have no idea what style follows + if (isStyle) + { + // We are a style, so we need a default + followingElement.setAttribute("name","Normal"); + layoutElement.appendChild(followingElement); + } + // Else: we are a layout, so we leave the work to KWord (from the style) + } + else + { + // Following style is defined + // TODO: we should be sure that this style is defined! + layoutElement.appendChild(followingElement); + } + + TQString strFlow=abiPropsMap["text-align"].getValue(); + element=mainDocument.createElement("FLOW"); + if ((strFlow=="left") || (strFlow=="center") || (strFlow=="right") || (strFlow=="justify")) + { + element.setAttribute("align",strFlow); + } + else + { + element.setAttribute("align","left"); + } + layoutElement.appendChild(element); + + int kwordDepth; + int kwordNumberingType; + int kwordType; + TQString kwordRightText; + // level is 1 based like AbiWord, any value lower than 1 means no level! + if ((level<=0) || (level>=15)) + { + kwordDepth=0; + kwordNumberingType=2; + kwordType=0; + } + else + { + kwordDepth=level-1; + kwordNumberingType=1; + kwordType=1; // PROVISORY + kwordRightText="."; + } + + element=mainDocument.createElement("COUNTER"); + element.setAttribute("type",kwordType); + element.setAttribute("depth",kwordDepth); + element.setAttribute("start",1); + element.setAttribute("numberingtype",kwordNumberingType); + element.setAttribute("lefttext",""); + element.setAttribute("righttext",kwordRightText); + element.setAttribute("bullet",64); + element.setAttribute("bulletfont","Symbol"); + element.setAttribute("customdef",""); + layoutElement.appendChild(element); + + TQString strLeftMargin=abiPropsMap["margin-left"].getValue(); + TQString strRightMargin=abiPropsMap["margin-right"].getValue(); + TQString strTextIndent=abiPropsMap["text-indent"].getValue(); + + if ( !strLeftMargin.isEmpty() + || !strRightMargin.isEmpty() + || !strTextIndent.isEmpty() ) + { + element=mainDocument.createElement("INDENTS"); + if (!strLeftMargin.isEmpty()) + element.setAttribute("left",ValueWithLengthUnit(strLeftMargin)); + if (!strRightMargin.isEmpty()) + element.setAttribute("right",ValueWithLengthUnit(strRightMargin)); + if (!strTextIndent.isEmpty()) + element.setAttribute("first",ValueWithLengthUnit(strTextIndent)); + layoutElement.appendChild(element); + } + + TQString strTopMargin=abiPropsMap["margin-top"].getValue(); + TQString strBottomMargin=abiPropsMap["margin-bottom"].getValue(); + if (!strTopMargin.isEmpty() || !strBottomMargin.isEmpty() ) + { + element=mainDocument.createElement("OFFSETS"); + const double margin_top=ValueWithLengthUnit(strTopMargin); + const double margin_bottom=ValueWithLengthUnit(strBottomMargin); + // Zero is propably a valid value! + if (!strBottomMargin.isEmpty()) + element.setAttribute("after",margin_bottom); + if (!strTopMargin.isEmpty()) + element.setAttribute("before",margin_top); + layoutElement.appendChild(element); + } + + TQString strLineHeight=abiPropsMap["line-height"].getValue(); + if(!strLineHeight.isEmpty()) + { + element=mainDocument.createElement("LINESPACING"); + double lineHeight; + // Do we have a unit symbol or not? + bool flag=false; + lineHeight=strLineHeight.toDouble(&flag); + + if (flag) + { + if ( lineHeight == 1.0 ) + { + element.setAttribute( "value", "single" ); + element.setAttribute( "type", "single" ); + } + else if (lineHeight==1.5) + { + element.setAttribute( "value", "oneandhalf" ); + element.setAttribute( "type", "oneandhalf" ); + } + else if (lineHeight==2.0) + { + element.setAttribute( "value", "double" ); + element.setAttribute( "type", "double" ); + } + else if ( lineHeight > 0.0 ) + { + element.setAttribute( "type", "multiple" ); + element.setAttribute( "spacingvalue", lineHeight ); + } + else + { + kdWarning(30506) << "Unsupported line height " << lineHeight << " (Ignoring !)" << endl; + } + } + else + { + // Something went wrong, so we assume that an unit is specified + bool atleast = false; + lineHeight = ValueWithLengthUnit( strLineHeight, &atleast ); + if (lineHeight>1.0) + { + if ( atleast ) + { + kdDebug(30506) << "at-least" << endl; + element.setAttribute( "type", "atleast" ); + } + else + { + element.setAttribute( "type", "exact" ); + } + + // We have a meaningful value, so use it! + //element.setAttribute( "value", lineHeight ); + element.setAttribute( "spacingvalue", lineHeight ); + } + } + layoutElement.appendChild(element); + } + + TQString strTab=abiPropsMap["tabstops"].getValue(); + if(!strTab.isEmpty()) + { + TQStringList listTab=TQStringList::split(",",strTab); + for ( TQStringList::Iterator it = listTab.begin(); it != listTab.end(); ++it ) + { + TQStringList tab=TQStringList::split("/",*it); + const TQChar tabType=tab[1].at(0); + const TQChar tabFilling=tab[1].at(1); // Might be empty in old AbiWord files + int type; + if (tabType=='L') // left + type=0; + else if (tabType=='C') // center + type=1; + else if (tabType=='R') // right + type=2; + else if(tabType=='D') // decimal + type=3; + else if(tabType=='B') // bar (unsupported by KWord) + type=0; + else + { + kdWarning(30506)<<"Unknown tabulator type: " << TQString(tabType) << endl; + type=0; + } + int filling; + int width=72; // Any non-null value + if (tabFilling.isNull() || tabFilling=='0') // No filling + filling=0; + else if (tabFilling=='1') // dot + { + filling=1; + width=2; // TODO: which width? + } + else if (tabFilling=='3') // underline + filling=2; + else + filling=0; + element=mainDocument.createElement("TABULATOR"); + element.setAttribute("ptpos",ValueWithLengthUnit(tab[0])); + element.setAttribute("type",type); + element.setAttribute("filling",filling); + element.setAttribute("width",width); + layoutElement.appendChild(element); + } + } + + TQDomElement formatElementOut=mainDocument.createElement("FORMAT"); + layoutElement.appendChild(formatElementOut); + + AddFormat(formatElementOut, stackItem, mainDocument); +} + +void AddStyle(TQDomElement& styleElement, const TQString& strStyleName, + const StyleData& styleData, TQDomDocument& mainDocument) +{ + // NOTE; styleElement is <STYLE> (singular), not <STYLES> (plural) + + StackItem stackItem; + TQXmlAttributes attributes; // This is just a dummy for reusing already existing functions (TODO) + AbiPropsMap abiPropsMap; + + PopulateProperties(&stackItem, styleData.m_props, attributes, abiPropsMap, false); + AddLayout(strStyleName, styleElement, &stackItem, mainDocument, abiPropsMap, styleData.m_level, true); +} |