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 #include <osl/diagnose.h>
  21
  22 #include "diagramdefinitioncontext.hxx"
  23 #include "diagramfragmenthandler.hxx"
  24 #include "datamodelcontext.hxx"
  25 #include "drawingml/colorchoicecontext.hxx"
  26
  27 using namespace ::oox::core;
  28 using namespace ::com::sun::star::xml::sax;
  29 using namespace ::com::sun::star::uno;
  30
  31 namespace oox { namespace drawingml {
  32
  33 DiagramDataFragmentHandler::DiagramDataFragmentHandler( XmlFilterBase& rFilter,
  34                                                         const OUString& rFragmentPath,
  35                                                         const DiagramDataPtr& rDataPtr )
  36     throw( )
  37     : FragmentHandler2( rFilter, rFragmentPath )
  38     , mpDataPtr( rDataPtr )
  39 {
  40 }
  41
  42 DiagramDataFragmentHandler::~DiagramDataFragmentHandler( ) throw ()
  43 {
  44
  45 }
  46
  47 void SAL_CALL DiagramDataFragmentHandler::endDocument()
  48     throw (SAXException, RuntimeException, std::exception)
  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     throw (SAXException, RuntimeException, std::exception)
  84 {
  85
  86 }
  87
  88 ContextHandlerRef
  89 DiagramLayoutFragmentHandler::onCreateContext( ::sal_Int32 aElement,
  90                                                const AttributeList& rAttribs )
  91 {
  92     switch( aElement )
  93     {
  94     case DGM_TOKEN( layoutDef ):
  95         return new DiagramDefinitionContext( *this, AttributeList( rAttribs ), mpDataPtr );
  96     default:
  97         break;
  98     }
  99
 100     return this;
 101 }
 102
 103 DiagramQStylesFragmentHandler::DiagramQStylesFragmentHandler( XmlFilterBase& rFilter,
 104                                                               const OUString& rFragmentPath,
 105                                                               DiagramQStyleMap& rStylesMap ) :
 106     FragmentHandler2( rFilter, rFragmentPath ),
 107     maStyleName(),
 108     maStyleEntry(),
 109     mrStylesMap( rStylesMap )
 110 {}
 111
 112 ::oox::core::ContextHandlerRef DiagramQStylesFragmentHandler::createStyleMatrixContext(
 113     sal_Int32 nElement,
 114     const AttributeList& rAttribs,
 115     ShapeStyleRef& o_rStyle )
 116 {
 117     o_rStyle.mnThemedIdx = (nElement == DGM_TOKEN(fontRef)) ?
 118         rAttribs.getToken( XML_idx, XML_none ) : rAttribs.getInteger( XML_idx, 0 );
 119     return new ColorContext( *this, o_rStyle.maPhClr );
 120 }
 121
 122 ::oox::core::ContextHandlerRef DiagramQStylesFragmentHandler::onCreateContext( sal_Int32 nElement,
 123                                                                                const AttributeList& rAttribs )
 124 {
 125     // state-table like way of navigating the color fragment. we
 126     // currently ignore everything except styleLbl in the colorsDef
 127     // element
 128     switch( getCurrentElement() )
 129     {
 130         case XML_ROOT_CONTEXT:
 131             return nElement == DGM_TOKEN(styleDef) ? this : NULL;
 132         case DGM_TOKEN(styleDef):
 133             return nElement == DGM_TOKEN(styleLbl) ? this : NULL;
 134         case DGM_TOKEN(styleLbl):
 135             return nElement == DGM_TOKEN(style) ? this : NULL;
 136         case DGM_TOKEN(style):
 137         {
 138             switch( nElement )
 139             {
 140                 case DGM_TOKEN(lnRef) :     // CT_StyleMatrixReference
 141                     return createStyleMatrixContext(nElement,rAttribs,
 142                                                     maStyleEntry.maLineStyle);
 143                 case DGM_TOKEN(fillRef) :   // CT_StyleMatrixReference
 144                     return createStyleMatrixContext(nElement,rAttribs,
 145                                                     maStyleEntry.maFillStyle);
 146                 case DGM_TOKEN(effectRef) : // CT_StyleMatrixReference
 147                     return createStyleMatrixContext(nElement,rAttribs,
 148                                                     maStyleEntry.maEffectStyle);
 149                 case DGM_TOKEN(fontRef) :   // CT_FontRe    ference
 150                     return createStyleMatrixContext(nElement,rAttribs,
 151                                                     maStyleEntry.maTextStyle);
 152             }
 153             return 0;
 154         }
 155     }
 156
 157     return 0;
 158 }
 159
 160 void DiagramQStylesFragmentHandler::onStartElement( const AttributeList& rAttribs )
 161 {
 162     if( getCurrentElement() == DGM_TOKEN( styleLbl ) )
 163     {
 164         maStyleName = rAttribs.getString( XML_name, OUString() );
 165         maStyleEntry = mrStylesMap[maStyleName];
 166     }
 167 }
 168
 169 void DiagramQStylesFragmentHandler::onEndElement( )
 170 {
 171     if( getCurrentElement() == DGM_TOKEN(styleLbl) )
 172         mrStylesMap[maStyleName] = maStyleEntry;
 173 }
 174
 175 ColorFragmentHandler::ColorFragmentHandler( ::oox::core::XmlFilterBase& rFilter,
 176                                             const OUString& rFragmentPath,
 177                                             DiagramColorMap& rColorsMap ) :
 178     FragmentHandler2(rFilter,rFragmentPath),
 179     maColorName(),
 180     maColorEntry(),
 181     mrColorsMap(rColorsMap)
 182 {}
 183
 184 ::oox::core::ContextHandlerRef ColorFragmentHandler::onCreateContext( sal_Int32 nElement,
 185                                                                       const AttributeList& /*rAttribs*/ )
 186 {
 187     // state-table like way of navigating the color fragment. we
 188     // currently ignore everything except styleLbl in the colorsDef
 189     // element
 190     switch( getCurrentElement() )
 191     {
 192         case XML_ROOT_CONTEXT:
 193             return nElement == DGM_TOKEN(colorsDef) ? this : NULL;
 194         case DGM_TOKEN(colorsDef):
 195             return nElement == DGM_TOKEN(styleLbl) ? this : NULL;
 196         case DGM_TOKEN(styleLbl):
 197         {
 198             switch( nElement )
 199             {
 200                 // the actual colors - defer to color fragment handlers.
 201
 202                 // TODO(F1): well, actually, there might be *several* color
 203                 // definitions in it, after all its called list. but
 204                 // apparently ColorContext doesn't handle that anyway...
 205                 case DGM_TOKEN(fillClrLst):
 206                     return new ColorContext( *this, maColorEntry.maFillColor );
 207                 case DGM_TOKEN(linClrLst):
 208                     return new ColorContext( *this, maColorEntry.maLineColor );
 209                 case DGM_TOKEN(effectClrLst):
 210                     return new ColorContext( *this, maColorEntry.maEffectColor );
 211                 case DGM_TOKEN(txFillClrLst):
 212                     return new ColorContext( *this, maColorEntry.maTextFillColor );
 213                 case DGM_TOKEN(txLinClrLst):
 214                     return new ColorContext( *this, maColorEntry.maTextLineColor );
 215                 case DGM_TOKEN(txEffectClrLst):
 216                     return new ColorContext( *this, maColorEntry.maTextEffectColor );
 217             }
 218             break;
 219         }
 220     }
 221
 222     return 0;
 223 }
 224
 225 void ColorFragmentHandler::onStartElement( const AttributeList& rAttribs )
 226 {
 227     if( getCurrentElement() == DGM_TOKEN(styleLbl) )
 228     {
 229         maColorName = rAttribs.getString( XML_name, OUString() );
 230         maColorEntry = mrColorsMap[maColorName];
 231     }
 232 }
 233
 234 void ColorFragmentHandler::onEndElement( )
 235 {
 236     if( getCurrentElement() == DGM_TOKEN(styleLbl) )
 237         mrColorsMap[maColorName] = maColorEntry;
 238 }
 239
 240 } }
 241
 242 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */