oox/source/drawingml/fillpropertiesgroupcontext.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: fillpropertiesgroupcontext.cxx,v $
  10  * $Revision: 1.8.6.1 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #include "oox/drawingml/fillpropertiesgroupcontext.hxx"
  32 #include "oox/helper/attributelist.hxx"
  33 #include "oox/core/namespaces.hxx"
  34 #include "oox/core/xmlfilterbase.hxx"
  35 #include "oox/drawingml/drawingmltypes.hxx"
  36 #include "oox/drawingml/fillproperties.hxx"
  37
  38 using ::rtl::OUString;
  39 using namespace ::com::sun::star;
  40 using namespace ::com::sun::star::uno;
  41 using namespace ::com::sun::star::xml::sax;
  42 using ::oox::core::ContextHandler;
  43 using ::oox::core::XmlFilterBase;
  44
  45 namespace oox {
  46 namespace drawingml {
  47
  48 // ============================================================================
  49
  50 SolidFillContext::SolidFillContext( ContextHandler& rParent,
  51         const Reference< XFastAttributeList >&, FillProperties& rFillProps ) :
  52     ColorContext( rParent, rFillProps.maFillColor )
  53 {
  54 }
  55
  56 // ============================================================================
  57
  58 GradientFillContext::GradientFillContext( ContextHandler& rParent,
  59         const Reference< XFastAttributeList >& rxAttribs, GradientFillProperties& rGradientProps ) :
  60     ContextHandler( rParent ),
  61     mrGradientProps( rGradientProps )
  62 {
  63     AttributeList aAttribs( rxAttribs );
  64     mrGradientProps.moShadeFlip = aAttribs.getToken( XML_flip );
  65     mrGradientProps.moRotateWithShape = aAttribs.getBool( XML_rotWithShape );
  66 }
  67
  68 Reference< XFastContextHandler > GradientFillContext::createFastChildContext(
  69         sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
  70 {
  71     AttributeList aAttribs( rxAttribs );
  72     switch( nElement )
  73     {
  74         case A_TOKEN( gsLst ):
  75             return this;    // for gs elements
  76
  77         case A_TOKEN( gs ):
  78             if( aAttribs.hasAttribute( XML_pos ) )
  79             {
  80                 double fPosition = getLimitedValue< double >( aAttribs.getDouble( XML_pos, 0.0 ) / 100000.0, 0.0, 1.0 );
  81                 return new ColorContext( *this, mrGradientProps.maGradientStops[ fPosition ] );
  82             }
  83         break;
  84
  85         case A_TOKEN( lin ):
  86             mrGradientProps.moShadeAngle = aAttribs.getInteger( XML_ang );
  87             mrGradientProps.moShadeScaled = aAttribs.getBool( XML_scaled );
  88         break;
  89
  90         case A_TOKEN( path ):
  91             // always set a path type, this disables linear gradient in conversion
  92             mrGradientProps.moGradientPath = aAttribs.getToken( XML_path, XML_rect );
  93             return this;    // for fillToRect element
  94
  95         case A_TOKEN( fillToRect ):
  96             mrGradientProps.moFillToRect = GetRelativeRect( rxAttribs );
  97         break;
  98
  99         case A_TOKEN( tileRect ):
 100             mrGradientProps.moTileRect = GetRelativeRect( rxAttribs );
 101         break;
 102     }
 103     return 0;
 104 }
 105
 106 // ============================================================================
 107
 108 PatternFillContext::PatternFillContext( ContextHandler& rParent,
 109         const Reference< XFastAttributeList >& rxAttribs, PatternFillProperties& rPatternProps ) :
 110     ContextHandler( rParent ),
 111     mrPatternProps( rPatternProps )
 112 {
 113     AttributeList aAttribs( rxAttribs );
 114     mrPatternProps.moPattPreset = aAttribs.getToken( XML_prst );
 115 }
 116
 117 Reference< XFastContextHandler > PatternFillContext::createFastChildContext(
 118         sal_Int32 nElement, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException)
 119 {
 120     switch( nElement )
 121     {
 122         case A_TOKEN( bgClr ):
 123             return new ColorContext( *this, mrPatternProps.maPattBgColor );
 124         case A_TOKEN( fgClr ):
 125             return new ColorContext( *this, mrPatternProps.maPattFgColor );
 126     }
 127     return 0;
 128 }
 129
 130 // ============================================================================
 131 // ============================================================================
 132
 133 ColorChangeContext::ColorChangeContext( ContextHandler& rParent,
 134         const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
 135     ContextHandler( rParent ),
 136     mrBlipProps( rBlipProps )
 137 {
 138     mrBlipProps.maColorChangeFrom.setUnused();
 139     mrBlipProps.maColorChangeTo.setUnused();
 140     AttributeList aAttribs( rxAttribs );
 141     mbUseAlpha = aAttribs.getBool( XML_useA, true );
 142 }
 143
 144 ColorChangeContext::~ColorChangeContext()
 145 {
 146     if( !mbUseAlpha )
 147         mrBlipProps.maColorChangeTo.clearTransparence();
 148 }
 149
 150 Reference< XFastContextHandler > ColorChangeContext::createFastChildContext(
 151         sal_Int32 nElement, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException)
 152 {
 153     switch( nElement )
 154     {
 155         case A_TOKEN( clrFrom ):
 156             return new ColorContext( *this, mrBlipProps.maColorChangeFrom );
 157         case A_TOKEN( clrTo ):
 158             return new ColorContext( *this, mrBlipProps.maColorChangeTo );
 159     }
 160     return 0;
 161 }
 162
 163 // ============================================================================
 164
 165 BlipContext::BlipContext( ContextHandler& rParent,
 166         const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
 167     ContextHandler( rParent ),
 168     mrBlipProps( rBlipProps )
 169 {
 170     AttributeList aAttribs( rxAttribs );
 171     if( aAttribs.hasAttribute( R_TOKEN( embed ) ) )
 172     {
 173         // internal picture URL
 174         OUString aFragmentPath = getFragmentPathFromRelId( aAttribs.getString( R_TOKEN( embed ), OUString() ) );
 175         if( aFragmentPath.getLength() > 0 )
 176             mrBlipProps.mxGraphic = getFilter().importEmbeddedGraphic( aFragmentPath );
 177     }
 178     else if( aAttribs.hasAttribute( R_TOKEN( link ) ) )
 179     {
 180         // external URL
 181         OUString aRelId = aAttribs.getString( R_TOKEN( link ), OUString() );
 182         OUString aTargetLink = getFilter().getAbsoluteUrl( getRelations().getExternalTargetFromRelId( aRelId ) );
 183         // TODO: load external picture
 184     }
 185 }
 186
 187 Reference< XFastContextHandler > BlipContext::createFastChildContext(
 188         sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
 189 {
 190     AttributeList aAttribs( rxAttribs );
 191     switch( nElement )
 192     {
 193         case A_TOKEN( biLevel ):
 194         case A_TOKEN( grayscl ):
 195             mrBlipProps.moColorEffect = getToken( nElement );
 196         break;
 197
 198         case A_TOKEN( clrChange ):
 199             return new ColorChangeContext( *this, rxAttribs, mrBlipProps );
 200
 201         case A_TOKEN( lum ):
 202             mrBlipProps.moBrightness = aAttribs.getInteger( XML_bright );
 203             mrBlipProps.moContrast = aAttribs.getInteger( XML_contrast );
 204         break;
 205     }
 206     return 0;
 207 }
 208
 209 // ============================================================================
 210
 211 BlipFillContext::BlipFillContext( ContextHandler& rParent,
 212         const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
 213     ContextHandler( rParent ),
 214     mrBlipProps( rBlipProps )
 215 {
 216     AttributeList aAttribs( rxAttribs );
 217     mrBlipProps.moRotateWithShape = aAttribs.getBool( XML_rotWithShape );
 218 }
 219
 220 Reference< XFastContextHandler > BlipFillContext::createFastChildContext(
 221         sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
 222 {
 223     AttributeList aAttribs( rxAttribs );
 224     switch( nElement )
 225     {
 226         case A_TOKEN( blip ):
 227             return new BlipContext( *this, rxAttribs, mrBlipProps );
 228
 229         case A_TOKEN( srcRect ):
 230             // TODO
 231         break;
 232
 233         case A_TOKEN( tile ):
 234             mrBlipProps.moBitmapMode = getToken( nElement );
 235             mrBlipProps.moTileOffsetX = aAttribs.getInteger( XML_tx );
 236             mrBlipProps.moTileOffsetY = aAttribs.getInteger( XML_ty );
 237             mrBlipProps.moTileScaleX = aAttribs.getInteger( XML_sx );
 238             mrBlipProps.moTileScaleY = aAttribs.getInteger( XML_sy );
 239             mrBlipProps.moTileAlign = aAttribs.getToken( XML_algn );
 240             mrBlipProps.moTileFlip = aAttribs.getToken( XML_flip );
 241         break;
 242
 243         case A_TOKEN( stretch ):
 244             mrBlipProps.moBitmapMode = getToken( nElement );
 245             return this;    // for fillRect element
 246
 247         case A_TOKEN( fillRect ):
 248             mrBlipProps.moFillRect = GetRelativeRect( rxAttribs );
 249         break;
 250     }
 251     return 0;
 252 }
 253
 254 // ============================================================================
 255 // ============================================================================
 256
 257 FillPropertiesContext::FillPropertiesContext( ContextHandler& rParent, FillProperties& rFillProps ) :
 258     ContextHandler( rParent ),
 259     mrFillProps( rFillProps )
 260 {
 261 }
 262
 263 Reference< XFastContextHandler > FillPropertiesContext::createFastChildContext(
 264         sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs )
 265     throw ( SAXException, RuntimeException )
 266 {
 267     return createFillContext( *this, nElement, rxAttribs, mrFillProps );
 268 }
 269
 270 /*static*/ Reference< XFastContextHandler > FillPropertiesContext::createFillContext(
 271         ContextHandler& rParent, sal_Int32 nElement,
 272         const Reference< XFastAttributeList >& rxAttribs, FillProperties& rFillProps )
 273 {
 274     switch( nElement )
 275     {
 276         case A_TOKEN( noFill ):                 { rFillProps.moFillType = getToken( nElement ); return 0; };
 277         case A_TOKEN( solidFill ):              { rFillProps.moFillType = getToken( nElement ); return new SolidFillContext( rParent, rxAttribs, rFillProps ); };
 278         case A_TOKEN( gradFill ):               { rFillProps.moFillType = getToken( nElement ); return new GradientFillContext( rParent, rxAttribs, rFillProps.maGradientProps ); };
 279         case A_TOKEN( pattFill ):               { rFillProps.moFillType = getToken( nElement ); return new PatternFillContext( rParent, rxAttribs, rFillProps.maPatternProps ); };
 280         case A_TOKEN( blipFill ):               { rFillProps.moFillType = getToken( nElement ); return new BlipFillContext( rParent, rxAttribs, rFillProps.maBlipProps ); };
 281         case A_TOKEN( grpFill ):                { rFillProps.moFillType = getToken( nElement ); return 0; };    // TODO
 282     }
 283     return 0;
 284 }
 285
 286 // ============================================================================
 287
 288 SimpleFillPropertiesContext::SimpleFillPropertiesContext( ContextHandler& rParent, Color& rColor ) :
 289     FillPropertiesContext( rParent, *this ),
 290     mrColor( rColor )
 291 {
 292 }
 293
 294 SimpleFillPropertiesContext::~SimpleFillPropertiesContext()
 295 {
 296     mrColor = getBestSolidColor();
 297 }
 298
 299 // ============================================================================
 300
 301 } // namespace drawingml
 302 } // namespace oox
 303