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 // MARKER(update_precomp.py): autogen include statement, do not remove 23 #include "precompiled_svx.hxx" 24 25 #include <svx/unobrushitemhelper.hxx> 26 #include <svx/xfillit0.hxx> 27 #include <svx/xbtmpit.hxx> 28 #include <svx/xgrscit.hxx> 29 #include <svx/xflbmtit.hxx> 30 #include <svx/xflbmpit.hxx> 31 #include <svx/xflbmsxy.hxx> 32 #include <svx/xflbmsxy.hxx> 33 #include <svx/xflftrit.hxx> 34 #include <svx/xsflclit.hxx> 35 #include <svx/xflbmsli.hxx> 36 #include <svx/xflbtoxy.hxx> 37 #include <svx/xflbstit.hxx> 38 #include <svx/xflboxy.hxx> 39 #include <svx/xflbckit.hxx> 40 #include <svx/xflclit.hxx> 41 #include <svx/xfltrit.hxx> 42 #include <svx/xflhtit.hxx> 43 #include <svx/unoshape.hxx> 44 45 //UUUU 46 void setSvxBrushItemAsFillAttributesToTargetSet(const SvxBrushItem& rBrush, SfxItemSet& rToSet) 47 { 48 // Clear all items from the DrawingLayer FillStyle range (if we have any). All 49 // items that need to be set will be set as hard attributes 50 for(sal_uInt16 a(XATTR_FILL_FIRST); rToSet.Count() && a < XATTR_FILL_LAST; a++) 51 { 52 rToSet.ClearItem(a); 53 } 54 55 const sal_uInt8 nTransparency(rBrush.GetColor().GetTransparency()); 56 57 if(0xff != nTransparency) 58 { 59 // we have a color fill 60 const Color aColor(rBrush.GetColor().GetRGBColor()); 61 62 rToSet.Put(XFillStyleItem(XFILL_SOLID)); 63 rToSet.Put(XFillColorItem(String(), aColor)); 64 65 // nTransparency is in range [0..255], convert to [0..100] which is used in XFillTransparenceItem 66 rToSet.Put(XFillTransparenceItem((((sal_Int32)nTransparency * 100) + 127) / 255)); 67 } 68 else if(GPOS_NONE != rBrush.GetGraphicPos()) 69 { 70 // we have a graphic fill, set fill style 71 rToSet.Put(XFillStyleItem(XFILL_BITMAP)); 72 73 // set graphic (if available) 74 const Graphic* pGraphic = rBrush.GetGraphic(); 75 76 if(pGraphic) 77 { 78 rToSet.Put(XFillBitmapItem(String(), *pGraphic)); 79 } 80 else 81 { 82 OSL_ENSURE(false, "Could not get Graphic from SvxBrushItem (!)"); 83 } 84 85 if(GPOS_AREA == rBrush.GetGraphicPos()) 86 { 87 // stretch, also means no tile (both items are defaulted to true) 88 rToSet.Put(XFillBmpStretchItem(true)); 89 rToSet.Put(XFillBmpTileItem(false)); 90 91 // default for strech is also top-left, but this will not be visible 92 rToSet.Put(XFillBmpPosItem(RP_LT)); 93 } 94 else if(GPOS_TILED == rBrush.GetGraphicPos()) 95 { 96 // tiled, also means no stretch (both items are defaulted to true) 97 rToSet.Put(XFillBmpStretchItem(false)); 98 rToSet.Put(XFillBmpTileItem(true)); 99 100 // default for tiled is top-left 101 rToSet.Put(XFillBmpPosItem(RP_LT)); 102 } 103 else 104 { 105 // everything else means no tile and no stretch 106 rToSet.Put(XFillBmpStretchItem(false)); 107 rToSet.Put(XFillBmpTileItem(false)); 108 109 RECT_POINT aRectPoint(RP_MM); 110 111 switch(rBrush.GetGraphicPos()) 112 { 113 case GPOS_LT: aRectPoint = RP_LT; break; 114 case GPOS_MT: aRectPoint = RP_MT; break; 115 case GPOS_RT: aRectPoint = RP_RT; break; 116 case GPOS_LM: aRectPoint = RP_LM; break; 117 case GPOS_MM: aRectPoint = RP_MM; break; 118 case GPOS_RM: aRectPoint = RP_RM; break; 119 case GPOS_LB: aRectPoint = RP_LB; break; 120 case GPOS_MB: aRectPoint = RP_MB; break; 121 case GPOS_RB: aRectPoint = RP_RB; break; 122 default: break; // GPOS_NONE, GPOS_AREA and GPOS_TILED already handled 123 } 124 125 rToSet.Put(XFillBmpPosItem(aRectPoint)); 126 } 127 128 // check for graphic's transparency 129 const sal_Int8 nGraphicTransparency(rBrush.getGraphicTransparency()); 130 131 if(0 != nGraphicTransparency) 132 { 133 // nGraphicTransparency is in range [0..100] 134 rToSet.Put(XFillTransparenceItem(nGraphicTransparency)); 135 } 136 } 137 else 138 { 139 // GPOS_NONE == rBrush.GetGraphicPos() && 0xff == rBrush.GetColor().GetTransparency(), 140 // still need to rescue the color used. There are sequences used on the UNO API at 141 // import time (OLE. e.g. chart) which first set RGB color (MID_BACK_COLOR_R_G_B, 142 // color stays transparent) and then set transparency (MID_BACK_COLOR_TRANSPARENCY) 143 // to zero later. When not saving the color, it will be lost. 144 // Also need to set the FillStyle to NONE to express the 0xff transparency flag; this 145 // is needed when e.g. first transparency is set to 0xff and then a Graphic gets set. 146 // When not changing the FillStyle, the next getSvxBrushItemFromSourceSet *will* return 147 // to XFILL_SOLID with the rescued color. 148 const Color aColor(rBrush.GetColor().GetRGBColor()); 149 150 rToSet.Put(XFillStyleItem(XFILL_NONE)); 151 rToSet.Put(XFillColorItem(String(), aColor)); 152 } 153 } 154 155 //UUUU 156 sal_uInt16 getTransparenceForSvxBrushItem(const SfxItemSet& rSourceSet, sal_Bool bSearchInParents) 157 { 158 sal_uInt16 nFillTransparence(static_cast< const XFillTransparenceItem& >(rSourceSet.Get(XATTR_FILLTRANSPARENCE, bSearchInParents)).GetValue()); 159 const SfxPoolItem* pGradientItem = 0; 160 161 if(SFX_ITEM_SET == rSourceSet.GetItemState(XATTR_FILLFLOATTRANSPARENCE, bSearchInParents, &pGradientItem) 162 && static_cast< const XFillFloatTransparenceItem* >(pGradientItem)->IsEnabled()) 163 { 164 const XGradient& rGradient = static_cast< const XFillFloatTransparenceItem* >(pGradientItem)->GetGradientValue(); 165 const sal_uInt16 nStartLuminance(rGradient.GetStartColor().GetLuminance()); 166 const sal_uInt16 nEndLuminance(rGradient.GetEndColor().GetLuminance()); 167 168 // luminance is [0..255], transparence needs to be in [0..100].Maximum is 51200, thus sal_uInt16 is okay to use 169 nFillTransparence = static_cast< sal_uInt16 >(((nStartLuminance + nEndLuminance) * 100) / 512); 170 } 171 172 return nFillTransparence; 173 } 174 175 //UUUU 176 SvxBrushItem getSvxBrushItemForSolid(const SfxItemSet& rSourceSet, sal_Bool bSearchInParents, sal_uInt16 nBackgroundID) 177 { 178 Color aFillColor(static_cast< const XFillColorItem& >(rSourceSet.Get(XATTR_FILLCOLOR, bSearchInParents)).GetColorValue()); 179 180 // get evtl. mixed transparence 181 const sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents)); 182 183 if(0 != nFillTransparence) 184 { 185 // nFillTransparence is in range [0..100] and needs to be in [0..255] unsigned 186 aFillColor.SetTransparency(static_cast< sal_uInt8 >((nFillTransparence * 255) / 100)); 187 } 188 189 return SvxBrushItem(aFillColor, nBackgroundID); 190 } 191 192 //UUUU 193 SvxBrushItem getSvxBrushItemFromSourceSet(const SfxItemSet& rSourceSet, sal_uInt16 nBackgroundID, sal_Bool bSearchInParents) 194 { 195 const XFillStyleItem* pXFillStyleItem(static_cast< const XFillStyleItem* >(rSourceSet.GetItem(XATTR_FILLSTYLE, bSearchInParents))); 196 197 if(!pXFillStyleItem || XFILL_NONE == pXFillStyleItem->GetValue()) 198 { 199 // no fill, still need to rescue the evtl. set RGB color, but use as transparent color (we have XFILL_NONE) 200 Color aFillColor(static_cast< const XFillColorItem& >(rSourceSet.Get(XATTR_FILLCOLOR, bSearchInParents)).GetColorValue()); 201 aFillColor.SetTransparency(0xff); 202 203 return SvxBrushItem(aFillColor, nBackgroundID); 204 } 205 206 SvxBrushItem aRetval(nBackgroundID); 207 208 switch(pXFillStyleItem->GetValue()) 209 { 210 case XFILL_NONE: 211 { 212 // already handled above, can not happen again 213 break; 214 } 215 case XFILL_SOLID: 216 { 217 // create SvxBrushItem with fill color 218 aRetval = getSvxBrushItemForSolid(rSourceSet, bSearchInParents, nBackgroundID); 219 break; 220 } 221 case XFILL_GRADIENT: 222 { 223 // cannot be directly supported, but do the best possible 224 const XGradient aXGradient(static_cast< const XFillGradientItem& >(rSourceSet.Get(XATTR_FILLGRADIENT)).GetGradientValue()); 225 const basegfx::BColor aStartColor(aXGradient.GetStartColor().getBColor() * (aXGradient.GetStartIntens() * 0.01)); 226 const basegfx::BColor aEndColor(aXGradient.GetEndColor().getBColor() * (aXGradient.GetEndIntens() * 0.01)); 227 228 // use half/half mixed color from gradient start and end 229 Color aMixedColor((aStartColor + aEndColor) * 0.5); 230 231 // get evtl. mixed transparence 232 const sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents)); 233 234 if(0 != nFillTransparence) 235 { 236 // nFillTransparence is in range [0..100] and needs to be in [0..255] unsigned 237 aMixedColor.SetTransparency(static_cast< sal_uInt8 >((nFillTransparence * 255) / 100)); 238 } 239 240 aRetval = SvxBrushItem(aMixedColor, nBackgroundID); 241 break; 242 } 243 case XFILL_HATCH: 244 { 245 // cannot be directly supported, but do the best possible 246 const XHatch& rHatch(static_cast< const XFillHatchItem& >(rSourceSet.Get(XATTR_FILLHATCH)).GetHatchValue()); 247 const bool bFillBackground(static_cast< const XFillBackgroundItem& >(rSourceSet.Get(XATTR_FILLBACKGROUND)).GetValue()); 248 249 if(bFillBackground) 250 { 251 // hatch is background-filled, use FillColor as if XFILL_SOLID 252 aRetval = getSvxBrushItemForSolid(rSourceSet, bSearchInParents, nBackgroundID); 253 } 254 else 255 { 256 // hatch is not background-filled and using hatch color would be too dark; compensate 257 // somewhat by making it more transparent 258 Color aHatchColor(rHatch.GetColor()); 259 260 // get evtl. mixed transparence 261 sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents)); 262 263 // take half orig transparence, add half transparent, clamp result 264 nFillTransparence = basegfx::clamp((sal_uInt16)((nFillTransparence / 2) + 50), (sal_uInt16)0, (sal_uInt16)255); 265 266 // nFillTransparence is in range [0..100] and needs to be in [0..255] unsigned 267 aHatchColor.SetTransparency(static_cast< sal_uInt8 >((nFillTransparence * 255) / 100)); 268 269 aRetval = SvxBrushItem(aHatchColor, nBackgroundID); 270 } 271 272 break; 273 } 274 case XFILL_BITMAP: 275 { 276 // create SvxBrushItem with bitmap info and flags 277 const XFillBitmapItem& rBmpItm = static_cast< const XFillBitmapItem& >(rSourceSet.Get(XATTR_FILLBITMAP, bSearchInParents)); 278 const Graphic aGraphic(rBmpItm.GetGraphicObject().GetGraphic()); 279 280 // continue idependent of evtl. GRAPHIC_NONE as aGraphic.GetType(), we still need to rescue positions 281 SvxGraphicPosition aSvxGraphicPosition(GPOS_NONE); 282 const XFillBmpStretchItem& rStretchItem = static_cast< const XFillBmpStretchItem& >(rSourceSet.Get(XATTR_FILLBMP_STRETCH, bSearchInParents)); 283 const XFillBmpTileItem& rTileItem = static_cast< const XFillBmpTileItem& >(rSourceSet.Get(XATTR_FILLBMP_TILE, bSearchInParents)); 284 285 if(rTileItem.GetValue()) 286 { 287 aSvxGraphicPosition = GPOS_TILED; 288 } 289 else if(rStretchItem.GetValue()) 290 { 291 aSvxGraphicPosition = GPOS_AREA; 292 } 293 else 294 { 295 const XFillBmpPosItem& rPosItem = static_cast< const XFillBmpPosItem& >(rSourceSet.Get(XATTR_FILLBMP_POS, bSearchInParents)); 296 297 switch(rPosItem.GetValue()) 298 { 299 case RP_LT: aSvxGraphicPosition = GPOS_LT; break; 300 case RP_MT: aSvxGraphicPosition = GPOS_MT; break; 301 case RP_RT: aSvxGraphicPosition = GPOS_RT; break; 302 case RP_LM: aSvxGraphicPosition = GPOS_LM; break; 303 case RP_MM: aSvxGraphicPosition = GPOS_MM; break; 304 case RP_RM: aSvxGraphicPosition = GPOS_RM; break; 305 case RP_LB: aSvxGraphicPosition = GPOS_LB; break; 306 case RP_MB: aSvxGraphicPosition = GPOS_MB; break; 307 case RP_RB: aSvxGraphicPosition = GPOS_RB; break; 308 } 309 } 310 311 // create with given graphic and position 312 aRetval = SvxBrushItem(aGraphic, aSvxGraphicPosition, nBackgroundID); 313 314 // get evtl. mixed transparence 315 const sal_uInt16 nFillTransparence(getTransparenceForSvxBrushItem(rSourceSet, bSearchInParents)); 316 317 if(0 != nFillTransparence) 318 { 319 // nFillTransparence is in range [0..100] and needs to be in [0..100] signed 320 aRetval.setGraphicTransparency(static_cast< sal_Int8 >(nFillTransparence)); 321 } 322 323 break; 324 } 325 } 326 327 return aRetval; 328 } 329 330 //eof 331