1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "oox/drawingml/fillpropertiesgroupcontext.hxx" 25 #include "oox/helper/attributelist.hxx" 26 #include "oox/helper/graphichelper.hxx" 27 #include "oox/core/xmlfilterbase.hxx" 28 #include "oox/drawingml/drawingmltypes.hxx" 29 #include "oox/drawingml/fillproperties.hxx" 30 31 using ::rtl::OUString; 32 using namespace ::com::sun::star; 33 using namespace ::com::sun::star::uno; 34 using namespace ::com::sun::star::xml::sax; 35 using ::oox::core::ContextHandler; 36 using ::oox::core::XmlFilterBase; 37 38 namespace oox { 39 namespace drawingml { 40 41 // ============================================================================ 42 43 SolidFillContext::SolidFillContext( ContextHandler& rParent, 44 const Reference< XFastAttributeList >&, FillProperties& rFillProps ) : 45 ColorContext( rParent, rFillProps.maFillColor ) 46 { 47 } 48 49 // ============================================================================ 50 51 GradientFillContext::GradientFillContext( ContextHandler& rParent, 52 const Reference< XFastAttributeList >& rxAttribs, GradientFillProperties& rGradientProps ) : 53 ContextHandler( rParent ), 54 mrGradientProps( rGradientProps ) 55 { 56 AttributeList aAttribs( rxAttribs ); 57 mrGradientProps.moShadeFlip = aAttribs.getToken( XML_flip ); 58 mrGradientProps.moRotateWithShape = aAttribs.getBool( XML_rotWithShape ); 59 } 60 61 Reference< XFastContextHandler > GradientFillContext::createFastChildContext( 62 sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException) 63 { 64 AttributeList aAttribs( rxAttribs ); 65 switch( nElement ) 66 { 67 case A_TOKEN( gsLst ): 68 return this; // for gs elements 69 70 case A_TOKEN( gs ): 71 if( aAttribs.hasAttribute( XML_pos ) ) 72 { 73 double fPosition = getLimitedValue< double >( aAttribs.getDouble( XML_pos, 0.0 ) / 100000.0, 0.0, 1.0 ); 74 return new ColorContext( *this, mrGradientProps.maGradientStops[ fPosition ] ); 75 } 76 break; 77 78 case A_TOKEN( lin ): 79 mrGradientProps.moShadeAngle = aAttribs.getInteger( XML_ang ); 80 mrGradientProps.moShadeScaled = aAttribs.getBool( XML_scaled ); 81 break; 82 83 case A_TOKEN( path ): 84 // always set a path type, this disables linear gradient in conversion 85 mrGradientProps.moGradientPath = aAttribs.getToken( XML_path, XML_rect ); 86 return this; // for fillToRect element 87 88 case A_TOKEN( fillToRect ): 89 mrGradientProps.moFillToRect = GetRelativeRect( rxAttribs ); 90 break; 91 92 case A_TOKEN( tileRect ): 93 mrGradientProps.moTileRect = GetRelativeRect( rxAttribs ); 94 break; 95 } 96 return 0; 97 } 98 99 // ============================================================================ 100 101 PatternFillContext::PatternFillContext( ContextHandler& rParent, 102 const Reference< XFastAttributeList >& rxAttribs, PatternFillProperties& rPatternProps ) : 103 ContextHandler( rParent ), 104 mrPatternProps( rPatternProps ) 105 { 106 AttributeList aAttribs( rxAttribs ); 107 mrPatternProps.moPattPreset = aAttribs.getToken( XML_prst ); 108 } 109 110 Reference< XFastContextHandler > PatternFillContext::createFastChildContext( 111 sal_Int32 nElement, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException) 112 { 113 switch( nElement ) 114 { 115 case A_TOKEN( bgClr ): 116 return new ColorContext( *this, mrPatternProps.maPattBgColor ); 117 case A_TOKEN( fgClr ): 118 return new ColorContext( *this, mrPatternProps.maPattFgColor ); 119 } 120 return 0; 121 } 122 123 // ============================================================================ 124 // ============================================================================ 125 126 ColorChangeContext::ColorChangeContext( ContextHandler& rParent, 127 const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) : 128 ContextHandler( rParent ), 129 mrBlipProps( rBlipProps ) 130 { 131 mrBlipProps.maColorChangeFrom.setUnused(); 132 mrBlipProps.maColorChangeTo.setUnused(); 133 AttributeList aAttribs( rxAttribs ); 134 mbUseAlpha = aAttribs.getBool( XML_useA, true ); 135 } 136 137 ColorChangeContext::~ColorChangeContext() 138 { 139 if( !mbUseAlpha ) 140 mrBlipProps.maColorChangeTo.clearTransparence(); 141 } 142 143 Reference< XFastContextHandler > ColorChangeContext::createFastChildContext( 144 sal_Int32 nElement, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException) 145 { 146 switch( nElement ) 147 { 148 case A_TOKEN( clrFrom ): 149 return new ColorContext( *this, mrBlipProps.maColorChangeFrom ); 150 case A_TOKEN( clrTo ): 151 return new ColorContext( *this, mrBlipProps.maColorChangeTo ); 152 } 153 return 0; 154 } 155 156 // ============================================================================ 157 158 BlipContext::BlipContext( ContextHandler& rParent, 159 const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) : 160 ContextHandler( rParent ), 161 mrBlipProps( rBlipProps ) 162 { 163 AttributeList aAttribs( rxAttribs ); 164 if( aAttribs.hasAttribute( R_TOKEN( embed ) ) ) 165 { 166 // internal picture URL 167 OUString aFragmentPath = getFragmentPathFromRelId( aAttribs.getString( R_TOKEN( embed ), OUString() ) ); 168 if( aFragmentPath.getLength() > 0 ) 169 mrBlipProps.mxGraphic = getFilter().getGraphicHelper().importEmbeddedGraphic( aFragmentPath ); 170 } 171 else if( aAttribs.hasAttribute( R_TOKEN( link ) ) ) 172 { 173 // external URL 174 OUString aRelId = aAttribs.getString( R_TOKEN( link ), OUString() ); 175 OUString aTargetLink = getFilter().getAbsoluteUrl( getRelations().getExternalTargetFromRelId( aRelId ) ); 176 // TODO: load external picture 177 } 178 } 179 180 Reference< XFastContextHandler > BlipContext::createFastChildContext( 181 sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException) 182 { 183 AttributeList aAttribs( rxAttribs ); 184 switch( nElement ) 185 { 186 case A_TOKEN( biLevel ): 187 case A_TOKEN( grayscl ): 188 mrBlipProps.moColorEffect = getBaseToken( nElement ); 189 break; 190 191 case A_TOKEN( clrChange ): 192 return new ColorChangeContext( *this, rxAttribs, mrBlipProps ); 193 194 case A_TOKEN( lum ): 195 mrBlipProps.moBrightness = aAttribs.getInteger( XML_bright ); 196 mrBlipProps.moContrast = aAttribs.getInteger( XML_contrast ); 197 break; 198 } 199 return 0; 200 } 201 202 // ============================================================================ 203 204 BlipFillContext::BlipFillContext( ContextHandler& rParent, 205 const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) : 206 ContextHandler( rParent ), 207 mrBlipProps( rBlipProps ) 208 { 209 AttributeList aAttribs( rxAttribs ); 210 mrBlipProps.moRotateWithShape = aAttribs.getBool( XML_rotWithShape ); 211 } 212 213 Reference< XFastContextHandler > BlipFillContext::createFastChildContext( 214 sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException) 215 { 216 AttributeList aAttribs( rxAttribs ); 217 switch( nElement ) 218 { 219 case A_TOKEN( blip ): 220 return new BlipContext( *this, rxAttribs, mrBlipProps ); 221 222 case A_TOKEN( srcRect ): 223 { 224 rtl::OUString aDefault( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "0" ) ) ); 225 ::com::sun::star::geometry::IntegerRectangle2D aClipRect; 226 aClipRect.X1 = GetPercent( aAttribs.getString( XML_l, aDefault ) ); 227 aClipRect.Y1 = GetPercent( aAttribs.getString( XML_t, aDefault ) ); 228 aClipRect.X2 = GetPercent( aAttribs.getString( XML_r, aDefault ) ); 229 aClipRect.Y2 = GetPercent( aAttribs.getString( XML_b, aDefault ) ); 230 mrBlipProps.moClipRect = aClipRect; 231 } 232 break; 233 234 case A_TOKEN( tile ): 235 mrBlipProps.moBitmapMode = getBaseToken( nElement ); 236 mrBlipProps.moTileOffsetX = aAttribs.getInteger( XML_tx ); 237 mrBlipProps.moTileOffsetY = aAttribs.getInteger( XML_ty ); 238 mrBlipProps.moTileScaleX = aAttribs.getInteger( XML_sx ); 239 mrBlipProps.moTileScaleY = aAttribs.getInteger( XML_sy ); 240 mrBlipProps.moTileAlign = aAttribs.getToken( XML_algn ); 241 mrBlipProps.moTileFlip = aAttribs.getToken( XML_flip ); 242 break; 243 244 case A_TOKEN( stretch ): 245 mrBlipProps.moBitmapMode = getBaseToken( nElement ); 246 return this; // for fillRect element 247 248 case A_TOKEN( fillRect ): 249 mrBlipProps.moFillRect = GetRelativeRect( rxAttribs ); 250 break; 251 } 252 return 0; 253 } 254 255 // ============================================================================ 256 // ============================================================================ 257 258 FillPropertiesContext::FillPropertiesContext( ContextHandler& rParent, FillProperties& rFillProps ) : 259 ContextHandler( rParent ), 260 mrFillProps( rFillProps ) 261 { 262 } 263 264 Reference< XFastContextHandler > FillPropertiesContext::createFastChildContext( 265 sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) 266 throw ( SAXException, RuntimeException ) 267 { 268 return createFillContext( *this, nElement, rxAttribs, mrFillProps ); 269 } 270 271 /*static*/ Reference< XFastContextHandler > FillPropertiesContext::createFillContext( 272 ContextHandler& rParent, sal_Int32 nElement, 273 const Reference< XFastAttributeList >& rxAttribs, FillProperties& rFillProps ) 274 { 275 switch( nElement ) 276 { 277 case A_TOKEN( noFill ): { rFillProps.moFillType = getBaseToken( nElement ); return 0; }; 278 case A_TOKEN( solidFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new SolidFillContext( rParent, rxAttribs, rFillProps ); }; 279 case A_TOKEN( gradFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new GradientFillContext( rParent, rxAttribs, rFillProps.maGradientProps ); }; 280 case A_TOKEN( pattFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new PatternFillContext( rParent, rxAttribs, rFillProps.maPatternProps ); }; 281 case A_TOKEN( blipFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new BlipFillContext( rParent, rxAttribs, rFillProps.maBlipProps ); }; 282 case A_TOKEN( grpFill ): { rFillProps.moFillType = getBaseToken( nElement ); return 0; }; // TODO 283 } 284 return 0; 285 } 286 287 // ============================================================================ 288 289 SimpleFillPropertiesContext::SimpleFillPropertiesContext( ContextHandler& rParent, Color& rColor ) : 290 FillPropertiesContext( rParent, *this ), 291 mrColor( rColor ) 292 { 293 } 294 295 SimpleFillPropertiesContext::~SimpleFillPropertiesContext() 296 { 297 mrColor = getBestSolidColor(); 298 } 299 300 // ============================================================================ 301 302 } // namespace drawingml 303 } // namespace oox 304 305