diff options
Diffstat (limited to 'drawinglayer/source/primitive2d/texteffectprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/texteffectprimitive2d.cxx | 391 |
1 files changed, 195 insertions, 196 deletions
diff --git a/drawinglayer/source/primitive2d/texteffectprimitive2d.cxx b/drawinglayer/source/primitive2d/texteffectprimitive2d.cxx index abfe28e3ecca..bd123d34315d 100644 --- a/drawinglayer/source/primitive2d/texteffectprimitive2d.cxx +++ b/drawinglayer/source/primitive2d/texteffectprimitive2d.cxx @@ -24,222 +24,221 @@ #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> #include <basegfx/matrix/b2dhommatrixtools.hxx> - namespace drawinglayer::primitive2d { - const double fDiscreteSize(1.1); +const double fDiscreteSize(1.1); - void TextEffectPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const +Primitive2DReference TextEffectPrimitive2D::create2DDecomposition( + const geometry::ViewInformation2D& rViewInformation) const +{ + // 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)); + + Primitive2DContainer aContainer; + switch (getTextEffectStyle2D()) + { + case TextEffectStyle2D::ReliefEmbossed: + case TextEffectStyle2D::ReliefEmbossedDefault: + case TextEffectStyle2D::ReliefEngravedDefault: { - // 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()) + // prepare transform of sub-group back to (0,0) and align to X-Axis + basegfx::B2DHomMatrix aBackTransform(basegfx::utils::createTranslateB2DHomMatrix( + -getRotationCenter().getX(), -getRotationCenter().getY())); + aBackTransform.rotate(-getDirection()); + + // prepare transform of sub-group back to its position and rotation + basegfx::B2DHomMatrix aForwardTransform( + basegfx::utils::createRotateB2DHomMatrix(getDirection())); + aForwardTransform.translate(getRotationCenter().getX(), getRotationCenter().getY()); + + // create transformation for one discrete unit + const bool bEmbossed(TextEffectStyle2D::ReliefEmbossed == getTextEffectStyle2D() + || TextEffectStyle2D::ReliefEmbossedDefault + == getTextEffectStyle2D()); + const bool bDefaultTextColor( + TextEffectStyle2D::ReliefEmbossedDefault == getTextEffectStyle2D() + || TextEffectStyle2D::ReliefEngravedDefault == getTextEffectStyle2D()); + basegfx::B2DHomMatrix aTransform(aBackTransform); + + if (bEmbossed) { - case TextEffectStyle2D::ReliefEmbossed: - case TextEffectStyle2D::ReliefEngraved: - case TextEffectStyle2D::ReliefEmbossedDefault: - case TextEffectStyle2D::ReliefEngravedDefault: - { - // prepare transform of sub-group back to (0,0) and align to X-Axis - basegfx::B2DHomMatrix aBackTransform(basegfx::utils::createTranslateB2DHomMatrix( - -getRotationCenter().getX(), -getRotationCenter().getY())); - aBackTransform.rotate(-getDirection()); - - // prepare transform of sub-group back to its position and rotation - basegfx::B2DHomMatrix aForwardTransform(basegfx::utils::createRotateB2DHomMatrix(getDirection())); - aForwardTransform.translate(getRotationCenter().getX(), getRotationCenter().getY()); - - // create transformation for one discrete unit - const bool bEmbossed( - TextEffectStyle2D::ReliefEmbossed == getTextEffectStyle2D() - || TextEffectStyle2D::ReliefEmbossedDefault == getTextEffectStyle2D()); - const bool bDefaultTextColor( - TextEffectStyle2D::ReliefEmbossedDefault == getTextEffectStyle2D() - || TextEffectStyle2D::ReliefEngravedDefault == getTextEffectStyle2D()); - basegfx::B2DHomMatrix aTransform(aBackTransform); - - 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 = - std::make_shared<basegfx::BColorModifier_replace>( - basegfx::BColor(0.0)); - const Primitive2DReference xModifiedColor( - new ModifiedColorPrimitive2D( - getTextContent(), - aBColorModifierToGray)); - - rContainer.push_back( - new TransformPrimitive2D( - aTransform, - Primitive2DContainer { xModifiedColor })); - - // add original, too - const basegfx::BColorModifierSharedPtr aBColorModifierToWhite = - std::make_shared<basegfx::BColorModifier_replace>( - basegfx::BColor(1.0)); - - rContainer.push_back( - new ModifiedColorPrimitive2D( - getTextContent(), - aBColorModifierToWhite)); - } - else - { - // emboss/engrave in gray, keep original's color - const basegfx::BColorModifierSharedPtr aBColorModifierToGray = - std::make_shared<basegfx::BColorModifier_replace>( - basegfx::BColor(0.75)); // 192 - const Primitive2DReference xModifiedColor( - new ModifiedColorPrimitive2D( - getTextContent(), - aBColorModifierToGray)); - - rContainer.push_back( - new TransformPrimitive2D( - aTransform, - Primitive2DContainer { xModifiedColor })); - - // add original, too - rContainer.push_back(new GroupPrimitive2D(getTextContent())); - } - - break; - } - case TextEffectStyle2D::Outline: - { - // create transform primitives in all directions - basegfx::B2DHomMatrix aTransform; - - aTransform.set(0, 2, aDistance.getX()); - aTransform.set(1, 2, 0.0); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, aDiagonalDistance.getX()); - aTransform.set(1, 2, aDiagonalDistance.getY()); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, 0.0); - aTransform.set(1, 2, aDistance.getY()); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, -aDiagonalDistance.getX()); - aTransform.set(1, 2, aDiagonalDistance.getY()); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, -aDistance.getX()); - aTransform.set(1, 2, 0.0); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, -aDiagonalDistance.getX()); - aTransform.set(1, 2, -aDiagonalDistance.getY()); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, 0.0); - aTransform.set(1, 2, -aDistance.getY()); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - aTransform.set(0, 2, aDiagonalDistance.getX()); - aTransform.set(1, 2, -aDiagonalDistance.getY()); - rContainer.push_back(new TransformPrimitive2D(aTransform, getTextContent())); - - // at last, place original over it, but force to white - const basegfx::BColorModifierSharedPtr aBColorModifierToWhite = - std::make_shared<basegfx::BColorModifier_replace>( - basegfx::BColor(1.0, 1.0, 1.0)); - rContainer.push_back( - new ModifiedColorPrimitive2D( - getTextContent(), - aBColorModifierToWhite)); - - break; - } + // to bottom-right + aTransform.translate(aDiagonalDistance.getX(), aDiagonalDistance.getY()); + } + else + { + // to top-left + aTransform.translate(-aDiagonalDistance.getX(), -aDiagonalDistance.getY()); } - } - TextEffectPrimitive2D::TextEffectPrimitive2D( - const Primitive2DContainer& rTextContent, - const basegfx::B2DPoint& rRotationCenter, - double fDirection, - TextEffectStyle2D eTextEffectStyle2D) - : BufferedDecompositionPrimitive2D(), - maTextContent(rTextContent), - maRotationCenter(rRotationCenter), - mfDirection(fDirection), - meTextEffectStyle2D(eTextEffectStyle2D) - { - } + aTransform *= aForwardTransform; - bool TextEffectPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const - { - if(BasePrimitive2D::operator==(rPrimitive)) + if (bDefaultTextColor) { - const TextEffectPrimitive2D& rCompare = static_cast<const TextEffectPrimitive2D&>(rPrimitive); + // emboss/engrave in black, original forced to white + const basegfx::BColorModifierSharedPtr aBColorModifierToGray + = std::make_shared<basegfx::BColorModifier_replace>(basegfx::BColor(0.0)); + const Primitive2DReference xModifiedColor(new ModifiedColorPrimitive2D( + Primitive2DContainer(getTextContent()), aBColorModifierToGray)); + + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer{ xModifiedColor })); - return (getTextContent() == rCompare.getTextContent() - && getRotationCenter() == rCompare.getRotationCenter() - && getDirection() == rCompare.getDirection() - && getTextEffectStyle2D() == rCompare.getTextEffectStyle2D()); + // add original, too + const basegfx::BColorModifierSharedPtr aBColorModifierToWhite + = std::make_shared<basegfx::BColorModifier_replace>(basegfx::BColor(1.0)); + + aContainer.push_back(new ModifiedColorPrimitive2D( + Primitive2DContainer(getTextContent()), aBColorModifierToWhite)); + } + else + { + // emboss/engrave in gray, keep original's color + const basegfx::BColorModifierSharedPtr aBColorModifierToGray + = std::make_shared<basegfx::BColorModifier_replace>( + basegfx::BColor(0.75)); // 192 + const Primitive2DReference xModifiedColor(new ModifiedColorPrimitive2D( + Primitive2DContainer(getTextContent()), aBColorModifierToGray)); + + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer{ xModifiedColor })); + + // add original, too + aContainer.push_back(new GroupPrimitive2D(Primitive2DContainer(getTextContent()))); } - return false; + break; } - - basegfx::B2DRange TextEffectPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const + case TextEffectStyle2D::Outline: { - // get range of content and grow by used fDiscreteSize. That way it is not necessary to ask - // the whole decomposition for its 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(getTextContent().getB2DRange(rViewInformation)); - aRetval.grow(fDiscreteSize); - - return aRetval; + // create transform primitives in all directions + basegfx::B2DHomMatrix aTransform; + + aTransform.set(0, 2, aDistance.getX()); + aTransform.set(1, 2, 0.0); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, aDiagonalDistance.getX()); + aTransform.set(1, 2, aDiagonalDistance.getY()); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, 0.0); + aTransform.set(1, 2, aDistance.getY()); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, -aDiagonalDistance.getX()); + aTransform.set(1, 2, aDiagonalDistance.getY()); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, -aDistance.getX()); + aTransform.set(1, 2, 0.0); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, -aDiagonalDistance.getX()); + aTransform.set(1, 2, -aDiagonalDistance.getY()); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, 0.0); + aTransform.set(1, 2, -aDistance.getY()); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + aTransform.set(0, 2, aDiagonalDistance.getX()); + aTransform.set(1, 2, -aDiagonalDistance.getY()); + aContainer.push_back( + new TransformPrimitive2D(aTransform, Primitive2DContainer(getTextContent()))); + + // at last, place original over it, but force to white + const basegfx::BColorModifierSharedPtr aBColorModifierToWhite + = std::make_shared<basegfx::BColorModifier_replace>(basegfx::BColor(1.0, 1.0, 1.0)); + aContainer.push_back(new ModifiedColorPrimitive2D( + Primitive2DContainer(getTextContent()), aBColorModifierToWhite)); + + break; } + } + return new GroupPrimitive2D(std::move(aContainer)); +} + +TextEffectPrimitive2D::TextEffectPrimitive2D(Primitive2DContainer&& rTextContent, + const basegfx::B2DPoint& rRotationCenter, + double fDirection, + TextEffectStyle2D eTextEffectStyle2D) + : maTextContent(std::move(rTextContent)) + , maRotationCenter(rRotationCenter) + , mfDirection(fDirection) + , meTextEffectStyle2D(eTextEffectStyle2D) +{ +} - void TextEffectPrimitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& rViewInformation) const +bool TextEffectPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const +{ + if (BasePrimitive2D::operator==(rPrimitive)) + { + const TextEffectPrimitive2D& rCompare + = static_cast<const 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 its 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(getTextContent().getB2DRange(rViewInformation)); + aRetval.grow(fDiscreteSize); + + return aRetval; +} + +void TextEffectPrimitive2D::get2DDecomposition( + Primitive2DDecompositionVisitor& rVisitor, + const geometry::ViewInformation2D& rViewInformation) const +{ + if (getBuffered2DDecomposition()) + { + if (maLastObjectToViewTransformation != rViewInformation.getObjectToViewTransformation()) { - ::osl::MutexGuard aGuard( m_aMutex ); - - if(!getBuffered2DDecomposition().empty()) - { - if(maLastObjectToViewTransformation != rViewInformation.getObjectToViewTransformation()) - { - // conditions of last local decomposition have changed, delete - const_cast< TextEffectPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DContainer()); - } - } + // conditions of last local decomposition have changed, delete + const_cast<TextEffectPrimitive2D*>(this)->setBuffered2DDecomposition(nullptr); + } + } - if(getBuffered2DDecomposition().empty()) - { - // remember ViewRange and ViewTransformation - const_cast< TextEffectPrimitive2D* >(this)->maLastObjectToViewTransformation = rViewInformation.getObjectToViewTransformation(); - } + if (!getBuffered2DDecomposition()) + { + // remember ViewRange and ViewTransformation + const_cast<TextEffectPrimitive2D*>(this)->maLastObjectToViewTransformation + = rViewInformation.getObjectToViewTransformation(); + } - // use parent implementation - BufferedDecompositionPrimitive2D::get2DDecomposition(rVisitor, rViewInformation); - } + // use parent implementation + BufferedDecompositionPrimitive2D::get2DDecomposition(rVisitor, rViewInformation); +} - // provide unique ID - ImplPrimitive2DIDBlock(TextEffectPrimitive2D, PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D) +// provide unique ID +sal_uInt32 TextEffectPrimitive2D::getPrimitive2DID() const +{ + return PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D; +} } // end of namespace |