oox/source/drawingml/diagram/diagramfragmenthandler.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "diagramdefinitioncontext.hxx"
  22 #include "diagramfragmenthandler.hxx"
  23 #include "datamodelcontext.hxx"
  24 #include "drawingml/colorchoicecontext.hxx"
  25 #include <oox/helper/attributelist.hxx>
  26 #include <oox/token/namespaces.hxx>
  27
  28 using namespace ::oox::core;
  29 using namespace ::com::sun::star::xml::sax;
  30 using namespace ::com::sun::star::uno;
  31
  32 namespace oox { namespace drawingml {
  33
  34 DiagramDataFragmentHandler::DiagramDataFragmentHandler( XmlFilterBase& rFilter,
  35                                                         const OUString& rFragmentPath,
  36                                                         const DiagramDataPtr& rDataPtr )
  37     throw( )
  38     : FragmentHandler2( rFilter, rFragmentPath )
  39     , mpDataPtr( rDataPtr )
  40 {
  41 }
  42
  43 DiagramDataFragmentHandler::~DiagramDataFragmentHandler( ) throw ()
  44 {
  45
  46 }
  47
  48 void SAL_CALL DiagramDataFragmentHandler::endDocument()
  49 {
  50
  51 }
  52
  53 ContextHandlerRef
  54 DiagramDataFragmentHandler::onCreateContext( ::sal_Int32 aElement,
  55                                              const AttributeList& )
  56 {
  57     switch( aElement )
  58     {
  59     case DGM_TOKEN( dataModel ):
  60         return new DataModelContext( *this, mpDataPtr );
  61     default:
  62         break;
  63     }
  64
  65     return this;
  66 }
  67
  68 DiagramLayoutFragmentHandler::DiagramLayoutFragmentHandler( XmlFilterBase& rFilter,
  69                                                         const OUString& rFragmentPath,
  70                                                         const DiagramLayoutPtr& rDataPtr )
  71     throw( )
  72     : FragmentHandler2( rFilter, rFragmentPath )
  73     , mpDataPtr( rDataPtr )
  74 {
  75 }
  76
  77 DiagramLayoutFragmentHandler::~DiagramLayoutFragmentHandler( ) throw ()
  78 {
  79
  80 }
  81
  82 void SAL_CALL DiagramLayoutFragmentHandler::endDocument()
  83 {
  84
  85 }
  86
  87 ContextHandlerRef
  88 DiagramLayoutFragmentHandler::onCreateContext( ::sal_Int32 aElement,
  89                                                const AttributeList& rAttribs )
  90 {
  91     switch( aElement )
  92     {
  93     case DGM_TOKEN( layoutDef ):
  94         return new DiagramDefinitionContext( *this, AttributeList( rAttribs ), mpDataPtr );
  95     default:
  96         break;
  97     }
  98
  99     return this;
 100 }
 101
 102 DiagramQStylesFragmentHandler::DiagramQStylesFragmentHandler( XmlFilterBase& rFilter,
 103                                                               const OUString& rFragmentPath,
 104                                                               DiagramQStyleMap& rStylesMap ) :
 105     FragmentHandler2( rFilter, rFragmentPath ),
 106     maStyleName(),
 107     maStyleEntry(),
 108     mrStylesMap( rStylesMap )
 109 {}
 110
 111 ::oox::core::ContextHandlerRef DiagramQStylesFragmentHandler::createStyleMatrixContext(
 112     sal_Int32 nElement,
 113     const AttributeList& rAttribs,
 114     ShapeStyleRef& o_rStyle )
 115 {
 116     o_rStyle.mnThemedIdx = (nElement == DGM_TOKEN(fontRef)) ?
 117         rAttribs.getToken( XML_idx, XML_none ) : rAttribs.getInteger( XML_idx, 0 );
 118     return new ColorContext( *this, o_rStyle.maPhClr );
 119 }
 120
 121 ::oox::core::ContextHandlerRef DiagramQStylesFragmentHandler::onCreateContext( sal_Int32 nElement,
 122                                                                                const AttributeList& rAttribs )
 123 {
 124     // state-table like way of navigating the color fragment. we
 125     // currently ignore everything except styleLbl in the colorsDef
 126     // element
 127     switch( getCurrentElement() )
 128     {
 129         case XML_ROOT_CONTEXT:
 130             return nElement == DGM_TOKEN(styleDef) ? this : nullptr;
 131         case DGM_TOKEN(styleDef):
 132             return nElement == DGM_TOKEN(styleLbl) ? this : nullptr;
 133         case DGM_TOKEN(styleLbl):
 134             return nElement == DGM_TOKEN(style) ? this : nullptr;
 135         case DGM_TOKEN(style):
 136         {
 137             switch( nElement )
 138             {
 139                 case DGM_TOKEN(lnRef) :     // CT_StyleMatrixReference
 140                     return createStyleMatrixContext(nElement,rAttribs,
 141                                                     maStyleEntry.maLineStyle);
 142                 case DGM_TOKEN(fillRef) :   // CT_StyleMatrixReference
 143                     return createStyleMatrixContext(nElement,rAttribs,
 144                                                     maStyleEntry.maFillStyle);
 145                 case DGM_TOKEN(effectRef) : // CT_StyleMatrixReference
 146                     return createStyleMatrixContext(nElement,rAttribs,
 147                                                     maStyleEntry.maEffectStyle);
 148                 case DGM_TOKEN(fontRef) :   // CT_FontRe    ference
 149                     return createStyleMatrixContext(nElement,rAttribs,
 150                                                     maStyleEntry.maTextStyle);
 151             }
 152             return nullptr;
 153         }
 154     }
 155
 156     return nullptr;
 157 }
 158
 159 void DiagramQStylesFragmentHandler::onStartElement( const AttributeList& rAttribs )
 160 {
 161     if( getCurrentElement() == DGM_TOKEN( styleLbl ) )
 162     {
 163         maStyleName = rAttribs.getString( XML_name, OUString() );
 164         maStyleEntry = mrStylesMap[maStyleName];
 165     }
 166 }
 167
 168 void DiagramQStylesFragmentHandler::onEndElement( )
 169 {
 170     if( getCurrentElement() == DGM_TOKEN(styleLbl) )
 171         mrStylesMap[maStyleName] = maStyleEntry;
 172 }
 173
 174 ColorFragmentHandler::ColorFragmentHandler( ::oox::core::XmlFilterBase& rFilter,
 175                                             const OUString& rFragmentPath,
 176                                             DiagramColorMap& rColorsMap ) :
 177     FragmentHandler2(rFilter,rFragmentPath),
 178     maColorName(),
 179     maColorEntry(),
 180     mrColorsMap(rColorsMap)
 181 {}
 182
 183 ::oox::core::ContextHandlerRef ColorFragmentHandler::onCreateContext( sal_Int32 nElement,
 184                                                                       const AttributeList& /*rAttribs*/ )
 185 {
 186     // state-table like way of navigating the color fragment. we
 187     // currently ignore everything except styleLbl in the colorsDef
 188     // element
 189     switch( getCurrentElement() )
 190     {
 191         case XML_ROOT_CONTEXT:
 192             return nElement == DGM_TOKEN(colorsDef) ? this : nullptr;
 193         case DGM_TOKEN(colorsDef):
 194             return nElement == DGM_TOKEN(styleLbl) ? this : nullptr;
 195         case DGM_TOKEN(styleLbl):
 196         {
 197             switch( nElement )
 198             {
 199                 // the actual colors - defer to color fragment handlers.
 200
 201                 // TODO(F1): well, actually, there might be *several* color
 202                 // definitions in it, after all its called list. but
 203                 // apparently ColorContext doesn't handle that anyway...
 204                 case DGM_TOKEN(fillClrLst):
 205                     return new ColorContext( *this, maColorEntry.maFillColor );
 206                 case DGM_TOKEN(linClrLst):
 207                     return new ColorContext( *this, maColorEntry.maLineColor );
 208                 case DGM_TOKEN(effectClrLst):
 209                     return new ColorContext( *this, maColorEntry.maEffectColor );
 210                 case DGM_TOKEN(txFillClrLst):
 211                     return new ColorContext( *this, maColorEntry.maTextFillColor );
 212                 case DGM_TOKEN(txLinClrLst):
 213                     return new ColorContext( *this, maColorEntry.maTextLineColor );
 214                 case DGM_TOKEN(txEffectClrLst):
 215                     return new ColorContext( *this, maColorEntry.maTextEffectColor );
 216             }
 217             break;
 218         }
 219     }
 220
 221     return nullptr;
 222 }
 223
 224 void ColorFragmentHandler::onStartElement( const AttributeList& rAttribs )
 225 {
 226     if( getCurrentElement() == DGM_TOKEN(styleLbl) )
 227     {
 228         maColorName = rAttribs.getString( XML_name, OUString() );
 229         maColorEntry = mrColorsMap[maColorName];
 230     }
 231 }
 232
 233 void ColorFragmentHandler::onEndElement( )
 234 {
 235     if( getCurrentElement() == DGM_TOKEN(styleLbl) )
 236         mrColorsMap[maColorName] = maColorEntry;
 237 }
 238
 239 } }
 240
 241 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */