| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_drawinglayer.hxx" |
| |
| #include <drawinglayer/primitive2d/texteffectprimitive2d.hxx> |
| #include <drawinglayer/geometry/viewinformation2d.hxx> |
| #include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx> |
| #include <drawinglayer/primitive2d/transformprimitive2d.hxx> |
| #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> |
| #include <basegfx/matrix/b2dhommatrixtools.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace primitive2d |
| { |
| static double fDiscreteSize(1.1); |
| |
| Primitive2DSequence TextEffectPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| Primitive2DSequence aRetval; |
| |
| // get the distance of one discrete units from target display. Use between 1.0 and sqrt(2) to |
| // have good results on rotated objects, too |
| const basegfx::B2DVector aDistance(rViewInformation.getInverseObjectToViewTransformation() * |
| basegfx::B2DVector(fDiscreteSize, fDiscreteSize)); |
| const basegfx::B2DVector aDiagonalDistance(aDistance * (1.0 / 1.44)); |
| |
| switch(getTextEffectStyle2D()) |
| { |
| case TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED: |
| case TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED: |
| case TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT: |
| case TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED_DEFAULT: |
| { |
| // prepare transform of sub-group back to (0,0) and align to X-Axis |
| basegfx::B2DHomMatrix aBackTransform(basegfx::tools::createTranslateB2DHomMatrix( |
| -getRotationCenter().getX(), -getRotationCenter().getY())); |
| aBackTransform.rotate(-getDirection()); |
| |
| // prepare transform of sub-group back to it's position and rotation |
| basegfx::B2DHomMatrix aForwardTransform(basegfx::tools::createRotateB2DHomMatrix(getDirection())); |
| aForwardTransform.translate(getRotationCenter().getX(), getRotationCenter().getY()); |
| |
| // create transformation for one discrete unit |
| const bool bEmbossed( |
| TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED == getTextEffectStyle2D() |
| || TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT == getTextEffectStyle2D()); |
| const bool bDefaultTextColor( |
| TEXTEFFECTSTYLE2D_RELIEF_EMBOSSED_DEFAULT == getTextEffectStyle2D() |
| || TEXTEFFECTSTYLE2D_RELIEF_ENGRAVED_DEFAULT == getTextEffectStyle2D()); |
| basegfx::B2DHomMatrix aTransform(aBackTransform); |
| aRetval.realloc(2); |
| |
| if(bEmbossed) |
| { |
| // to bottom-right |
| aTransform.translate(aDiagonalDistance.getX(), aDiagonalDistance.getY()); |
| } |
| else |
| { |
| // to top-left |
| aTransform.translate(-aDiagonalDistance.getX(), -aDiagonalDistance.getY()); |
| } |
| |
| aTransform *= aForwardTransform; |
| |
| if(bDefaultTextColor) |
| { |
| // emboss/engrave in black, original forced to white |
| const basegfx::BColorModifierSharedPtr aBColorModifierToGray( |
| new basegfx::BColorModifier_replace( |
| basegfx::BColor(0.0))); |
| const Primitive2DReference xModifiedColor( |
| new ModifiedColorPrimitive2D( |
| getTextContent(), |
| aBColorModifierToGray)); |
| |
| aRetval[0] = Primitive2DReference( |
| new TransformPrimitive2D( |
| aTransform, |
| Primitive2DSequence(&xModifiedColor, 1))); |
| |
| // add original, too |
| const basegfx::BColorModifierSharedPtr aBColorModifierToWhite( |
| new basegfx::BColorModifier_replace( |
| basegfx::BColor(1.0))); |
| |
| aRetval[1] = Primitive2DReference( |
| new ModifiedColorPrimitive2D( |
| getTextContent(), |
| aBColorModifierToWhite)); |
| } |
| else |
| { |
| // emboss/engrave in gray, keep original's color |
| const basegfx::BColorModifierSharedPtr aBColorModifierToGray( |
| new basegfx::BColorModifier_replace( |
| basegfx::BColor(0.75))); // 192 |
| const Primitive2DReference xModifiedColor( |
| new ModifiedColorPrimitive2D( |
| getTextContent(), |
| aBColorModifierToGray)); |
| |
| aRetval[0] = Primitive2DReference( |
| new TransformPrimitive2D( |
| aTransform, |
| Primitive2DSequence(&xModifiedColor, 1))); |
| |
| // add original, too |
| aRetval[1] = Primitive2DReference(new GroupPrimitive2D(getTextContent())); |
| } |
| |
| break; |
| } |
| case TEXTEFFECTSTYLE2D_OUTLINE: |
| { |
| // create transform primitives in all directions |
| basegfx::B2DHomMatrix aTransform; |
| aRetval.realloc(9); |
| |
| aTransform.set(0, 2, aDistance.getX()); |
| aTransform.set(1, 2, 0.0); |
| aRetval[0] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, aDiagonalDistance.getX()); |
| aTransform.set(1, 2, aDiagonalDistance.getY()); |
| aRetval[1] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, 0.0); |
| aTransform.set(1, 2, aDistance.getY()); |
| aRetval[2] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, -aDiagonalDistance.getX()); |
| aTransform.set(1, 2, aDiagonalDistance.getY()); |
| aRetval[3] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, -aDistance.getX()); |
| aTransform.set(1, 2, 0.0); |
| aRetval[4] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, -aDiagonalDistance.getX()); |
| aTransform.set(1, 2, -aDiagonalDistance.getY()); |
| aRetval[5] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, 0.0); |
| aTransform.set(1, 2, -aDistance.getY()); |
| aRetval[6] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| aTransform.set(0, 2, aDiagonalDistance.getX()); |
| aTransform.set(1, 2, -aDiagonalDistance.getY()); |
| aRetval[7] = Primitive2DReference(new TransformPrimitive2D(aTransform, getTextContent())); |
| |
| // at last, place original over it, but force to white |
| const basegfx::BColorModifierSharedPtr aBColorModifierToWhite( |
| new basegfx::BColorModifier_replace( |
| basegfx::BColor(1.0, 1.0, 1.0))); |
| aRetval[8] = Primitive2DReference( |
| new ModifiedColorPrimitive2D( |
| getTextContent(), |
| aBColorModifierToWhite)); |
| |
| break; |
| } |
| } |
| |
| return aRetval; |
| } |
| |
| TextEffectPrimitive2D::TextEffectPrimitive2D( |
| const Primitive2DSequence& rTextContent, |
| const basegfx::B2DPoint& rRotationCenter, |
| double fDirection, |
| TextEffectStyle2D eTextEffectStyle2D) |
| : BufferedDecompositionPrimitive2D(), |
| maTextContent(rTextContent), |
| maRotationCenter(rRotationCenter), |
| mfDirection(fDirection), |
| meTextEffectStyle2D(eTextEffectStyle2D) |
| { |
| } |
| |
| bool TextEffectPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const |
| { |
| if(BasePrimitive2D::operator==(rPrimitive)) |
| { |
| const TextEffectPrimitive2D& rCompare = (TextEffectPrimitive2D&)rPrimitive; |
| |
| return (getTextContent() == rCompare.getTextContent() |
| && getRotationCenter() == rCompare.getRotationCenter() |
| && getDirection() == rCompare.getDirection() |
| && getTextEffectStyle2D() == rCompare.getTextEffectStyle2D()); |
| } |
| |
| return false; |
| } |
| |
| basegfx::B2DRange TextEffectPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| // get range of content and grow by used fDiscreteSize. That way it is not necessary to ask |
| // the whole decomposition for it's ranges (which may be expensive with outline mode which |
| // then will ask 9 times at nearly the same content. This may even be refined here using the |
| // TextEffectStyle information, e.g. for TEXTEFFECTSTYLE2D_RELIEF the grow needs only to |
| // be in two directions |
| basegfx::B2DRange aRetval(getB2DRangeFromPrimitive2DSequence(getTextContent(), rViewInformation)); |
| aRetval.grow(fDiscreteSize); |
| |
| return aRetval; |
| } |
| |
| Primitive2DSequence TextEffectPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| if(getBuffered2DDecomposition().hasElements()) |
| { |
| if(maLastObjectToViewTransformation != rViewInformation.getObjectToViewTransformation()) |
| { |
| // conditions of last local decomposition have changed, delete |
| const_cast< TextEffectPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); |
| } |
| } |
| |
| if(!getBuffered2DDecomposition().hasElements()) |
| { |
| // remember ViewRange and ViewTransformation |
| const_cast< TextEffectPrimitive2D* >(this)->maLastObjectToViewTransformation = rViewInformation.getObjectToViewTransformation(); |
| } |
| |
| // use parent implementation |
| return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); |
| } |
| |
| // provide unique ID |
| ImplPrimitrive2DIDBlock(TextEffectPrimitive2D, PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D) |
| |
| } // end of namespace primitive2d |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |
