1*464702f4SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*464702f4SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*464702f4SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*464702f4SAndrew Rist * distributed with this work for additional information 6*464702f4SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*464702f4SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*464702f4SAndrew Rist * "License"); you may not use this file except in compliance 9*464702f4SAndrew Rist * with the License. You may obtain a copy of the License at 10*464702f4SAndrew Rist * 11*464702f4SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*464702f4SAndrew Rist * 13*464702f4SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*464702f4SAndrew Rist * software distributed under the License is distributed on an 15*464702f4SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*464702f4SAndrew Rist * KIND, either express or implied. See the License for the 17*464702f4SAndrew Rist * specific language governing permissions and limitations 18*464702f4SAndrew Rist * under the License. 19*464702f4SAndrew Rist * 20*464702f4SAndrew Rist *************************************************************/ 21*464702f4SAndrew Rist 22*464702f4SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_drawinglayer.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <drawinglayer/primitive2d/texteffectprimitive2d.hxx> 28cdf0e10cSrcweir #include <drawinglayer/geometry/viewinformation2d.hxx> 29cdf0e10cSrcweir #include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx> 30cdf0e10cSrcweir #include <drawinglayer/primitive2d/transformprimitive2d.hxx> 31cdf0e10cSrcweir #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> 32cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrixtools.hxx> 33cdf0e10cSrcweir 34cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 35cdf0e10cSrcweir 36cdf0e10cSrcweir namespace drawinglayer 37cdf0e10cSrcweir { 38cdf0e10cSrcweir namespace primitive2d 39cdf0e10cSrcweir { 40cdf0e10cSrcweir static double fDiscreteSize(1.1); 41cdf0e10cSrcweir 42cdf0e10cSrcweir Primitive2DSequence TextEffectPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 43cdf0e10cSrcweir { 44cdf0e10cSrcweir Primitive2DSequence aRetval; 45cdf0e10cSrcweir 46cdf0e10cSrcweir // get the distance of one discrete units from target display. Use between 1.0 and sqrt(2) to 47cdf0e10cSrcweir // have good results on rotated objects, too 48cdf0e10cSrcweir const basegfx::B2DVector aDistance(rViewInformation.getInverseObjectToViewTransformation() * 49cdf0e10cSrcweir basegfx::B2DVector(fDiscreteSize, fDiscreteSize)); 50cdf0e10cSrcweir const basegfx::B2DVector aDiagonalDistance(aDistance * (1.0 / 1.44)); 51cdf0e10cSrcweir 52cdf0e10cSrcweir switch(getTextEffectStyle2D()) 53cdf0e10cSrcweir { 54cdf0e10cSrcweir case TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED: 55cdf0e10cSrcweir case TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED: 56cdf0e10cSrcweir case TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT: 57cdf0e10cSrcweir case TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED_DEFAULT: 58cdf0e10cSrcweir { 59cdf0e10cSrcweir // prepare transform of sub-group back to (0,0) and align to X-Axis 60cdf0e10cSrcweir basegfx::B2DHomMatrix aBackTransform(basegfx::tools::createTranslateB2DHomMatrix( 61cdf0e10cSrcweir -getRotationCenter().getX(), -getRotationCenter().getY())); 62cdf0e10cSrcweir aBackTransform.rotate(-getDirection()); 63cdf0e10cSrcweir 64cdf0e10cSrcweir // prepare transform of sub-group back to it's position and rotation 65cdf0e10cSrcweir basegfx::B2DHomMatrix aForwardTransform(basegfx::tools::createRotateB2DHomMatrix(getDirection())); 66cdf0e10cSrcweir aForwardTransform.translate(getRotationCenter().getX(), getRotationCenter().getY()); 67cdf0e10cSrcweir 68cdf0e10cSrcweir // create transformation for one discrete unit 69cdf0e10cSrcweir const bool bEmbossed( 70cdf0e10cSrcweir TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED == getTextEffectStyle2D() 71cdf0e10cSrcweir || TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT == getTextEffectStyle2D()); 72cdf0e10cSrcweir const bool bDefaultTextColor( 73cdf0e10cSrcweir TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT == getTextEffectStyle2D() 74cdf0e10cSrcweir || TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED_DEFAULT == getTextEffectStyle2D()); 75cdf0e10cSrcweir basegfx::B2DHomMatrix aTransform(aBackTransform); 76cdf0e10cSrcweir aRetval.realloc(2); 77cdf0e10cSrcweir 78cdf0e10cSrcweir if(bEmbossed) 79cdf0e10cSrcweir { 80cdf0e10cSrcweir // to bottom-right 81cdf0e10cSrcweir aTransform.translate(aDiagonalDistance.getX(), aDiagonalDistance.getY()); 82cdf0e10cSrcweir } 83cdf0e10cSrcweir else 84cdf0e10cSrcweir { 85cdf0e10cSrcweir // to top-left 86cdf0e10cSrcweir aTransform.translate(-aDiagonalDistance.getX(), -aDiagonalDistance.getY()); 87cdf0e10cSrcweir } 88cdf0e10cSrcweir 89cdf0e10cSrcweir aTransform *= aForwardTransform; 90cdf0e10cSrcweir 91cdf0e10cSrcweir if(bDefaultTextColor) 92cdf0e10cSrcweir { 93cdf0e10cSrcweir // emboss/engrave in black, original forced to white 94cdf0e10cSrcweir const basegfx::BColorModifier aBColorModifierToGray(basegfx::BColor(0.0)); 95cdf0e10cSrcweir const Primitive2DReference xModifiedColor(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToGray)); 96cdf0e10cSrcweir aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, Primitive2DSequence(&xModifiedColor, 1))); 97cdf0e10cSrcweir 98cdf0e10cSrcweir // add original, too 99cdf0e10cSrcweir const basegfx::BColorModifier aBColorModifierToWhite(basegfx::BColor(1.0)); 100cdf0e10cSrcweir aRetval[1] = Primitive2DReference(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToWhite)); 101cdf0e10cSrcweir } 102cdf0e10cSrcweir else 103cdf0e10cSrcweir { 104cdf0e10cSrcweir // emboss/engrave in gray, keep original's color 105cdf0e10cSrcweir const basegfx::BColorModifier aBColorModifierToGray(basegfx::BColor(0.75)); // 192 106cdf0e10cSrcweir const Primitive2DReference xModifiedColor(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToGray)); 107cdf0e10cSrcweir aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, Primitive2DSequence(&xModifiedColor, 1))); 108cdf0e10cSrcweir 109cdf0e10cSrcweir // add original, too 110cdf0e10cSrcweir aRetval[1] = Primitive2DReference(new GroupPrimitive2D(getTextContent())); 111cdf0e10cSrcweir } 112cdf0e10cSrcweir 113cdf0e10cSrcweir break; 114cdf0e10cSrcweir } 115cdf0e10cSrcweir case TEXTEFFECTSTYLE2D_OUTLINE: 116cdf0e10cSrcweir { 117cdf0e10cSrcweir // create transform primitives in all directions 118cdf0e10cSrcweir basegfx::B2DHomMatrix aTransform; 119cdf0e10cSrcweir aRetval.realloc(9); 120cdf0e10cSrcweir 121cdf0e10cSrcweir aTransform.set(0, 2, aDistance.getX()); 122cdf0e10cSrcweir aTransform.set(1, 2, 0.0); 123cdf0e10cSrcweir aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 124cdf0e10cSrcweir 125cdf0e10cSrcweir aTransform.set(0, 2, aDiagonalDistance.getX()); 126cdf0e10cSrcweir aTransform.set(1, 2, aDiagonalDistance.getY()); 127cdf0e10cSrcweir aRetval[1] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 128cdf0e10cSrcweir 129cdf0e10cSrcweir aTransform.set(0, 2, 0.0); 130cdf0e10cSrcweir aTransform.set(1, 2, aDistance.getY()); 131cdf0e10cSrcweir aRetval[2] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 132cdf0e10cSrcweir 133cdf0e10cSrcweir aTransform.set(0, 2, -aDiagonalDistance.getX()); 134cdf0e10cSrcweir aTransform.set(1, 2, aDiagonalDistance.getY()); 135cdf0e10cSrcweir aRetval[3] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 136cdf0e10cSrcweir 137cdf0e10cSrcweir aTransform.set(0, 2, -aDistance.getX()); 138cdf0e10cSrcweir aTransform.set(1, 2, 0.0); 139cdf0e10cSrcweir aRetval[4] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 140cdf0e10cSrcweir 141cdf0e10cSrcweir aTransform.set(0, 2, -aDiagonalDistance.getX()); 142cdf0e10cSrcweir aTransform.set(1, 2, -aDiagonalDistance.getY()); 143cdf0e10cSrcweir aRetval[5] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 144cdf0e10cSrcweir 145cdf0e10cSrcweir aTransform.set(0, 2, 0.0); 146cdf0e10cSrcweir aTransform.set(1, 2, -aDistance.getY()); 147cdf0e10cSrcweir aRetval[6] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 148cdf0e10cSrcweir 149cdf0e10cSrcweir aTransform.set(0, 2, aDiagonalDistance.getX()); 150cdf0e10cSrcweir aTransform.set(1, 2, -aDiagonalDistance.getY()); 151cdf0e10cSrcweir aRetval[7] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); 152cdf0e10cSrcweir 153cdf0e10cSrcweir // at last, place original over it, but force to white 154cdf0e10cSrcweir const basegfx::BColorModifier aBColorModifierToWhite(basegfx::BColor(1.0, 1.0, 1.0)); 155cdf0e10cSrcweir aRetval[8] = Primitive2DReference(new ModifiedColorPrimitive2D(getTextContent(), aBColorModifierToWhite)); 156cdf0e10cSrcweir 157cdf0e10cSrcweir break; 158cdf0e10cSrcweir } 159cdf0e10cSrcweir } 160cdf0e10cSrcweir 161cdf0e10cSrcweir return aRetval; 162cdf0e10cSrcweir } 163cdf0e10cSrcweir 164cdf0e10cSrcweir TextEffectPrimitive2D::TextEffectPrimitive2D( 165cdf0e10cSrcweir const Primitive2DSequence& rTextContent, 166cdf0e10cSrcweir const basegfx::B2DPoint& rRotationCenter, 167cdf0e10cSrcweir double fDirection, 168cdf0e10cSrcweir TextEffectStyle2D eTextEffectStyle2D) 169cdf0e10cSrcweir : BufferedDecompositionPrimitive2D(), 170cdf0e10cSrcweir maTextContent(rTextContent), 171cdf0e10cSrcweir maRotationCenter(rRotationCenter), 172cdf0e10cSrcweir mfDirection(fDirection), 173cdf0e10cSrcweir meTextEffectStyle2D(eTextEffectStyle2D) 174cdf0e10cSrcweir { 175cdf0e10cSrcweir } 176cdf0e10cSrcweir 177cdf0e10cSrcweir bool TextEffectPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const 178cdf0e10cSrcweir { 179cdf0e10cSrcweir if(BasePrimitive2D::operator==(rPrimitive)) 180cdf0e10cSrcweir { 181cdf0e10cSrcweir const TextEffectPrimitive2D& rCompare = (TextEffectPrimitive2D&)rPrimitive; 182cdf0e10cSrcweir 183cdf0e10cSrcweir return (getTextContent() == rCompare.getTextContent() 184cdf0e10cSrcweir && getRotationCenter() == rCompare.getRotationCenter() 185cdf0e10cSrcweir && getDirection() == rCompare.getDirection() 186cdf0e10cSrcweir && getTextEffectStyle2D() == rCompare.getTextEffectStyle2D()); 187cdf0e10cSrcweir } 188cdf0e10cSrcweir 189cdf0e10cSrcweir return false; 190cdf0e10cSrcweir } 191cdf0e10cSrcweir 192cdf0e10cSrcweir basegfx::B2DRange TextEffectPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const 193cdf0e10cSrcweir { 194cdf0e10cSrcweir // get range of content and grow by used fDiscreteSize. That way it is not necessary to ask 195cdf0e10cSrcweir // the whole decomposition for it's ranges (which may be expensive with outline mode which 196cdf0e10cSrcweir // then will ask 9 times at nearly the same content. This may even be refined here using the 197cdf0e10cSrcweir // TextEffectStyle information, e.g. for TEXTEFFECTSTYLE2D_RELIEF the grow needs only to 198cdf0e10cSrcweir // be in two directions 199cdf0e10cSrcweir basegfx::B2DRange aRetval(getB2DRangeFromPrimitive2DSequence(getTextContent(), rViewInformation)); 200cdf0e10cSrcweir aRetval.grow(fDiscreteSize); 201cdf0e10cSrcweir 202cdf0e10cSrcweir return aRetval; 203cdf0e10cSrcweir } 204cdf0e10cSrcweir 205cdf0e10cSrcweir Primitive2DSequence TextEffectPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 206cdf0e10cSrcweir { 207cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 208cdf0e10cSrcweir 209cdf0e10cSrcweir if(getBuffered2DDecomposition().hasElements()) 210cdf0e10cSrcweir { 211cdf0e10cSrcweir if(maLastObjectToViewTransformation != rViewInformation.getObjectToViewTransformation()) 212cdf0e10cSrcweir { 213cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 214cdf0e10cSrcweir const_cast< TextEffectPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 215cdf0e10cSrcweir } 216cdf0e10cSrcweir } 217cdf0e10cSrcweir 218cdf0e10cSrcweir if(!getBuffered2DDecomposition().hasElements()) 219cdf0e10cSrcweir { 220cdf0e10cSrcweir // remember ViewRange and ViewTransformation 221cdf0e10cSrcweir const_cast< TextEffectPrimitive2D* >(this)->maLastObjectToViewTransformation = rViewInformation.getObjectToViewTransformation(); 222cdf0e10cSrcweir } 223cdf0e10cSrcweir 224cdf0e10cSrcweir // use parent implementation 225cdf0e10cSrcweir return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 226cdf0e10cSrcweir } 227cdf0e10cSrcweir 228cdf0e10cSrcweir // provide unique ID 229cdf0e10cSrcweir ImplPrimitrive2DIDBlock(TextEffectPrimitive2D, PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D) 230cdf0e10cSrcweir 231cdf0e10cSrcweir } // end of namespace primitive2d 232cdf0e10cSrcweir } // end of namespace drawinglayer 233cdf0e10cSrcweir 234cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 235cdf0e10cSrcweir // eof 236