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| -rw-r--r-- | svx/source/sdr/overlay/overlaytools.cxx | 601 |
1 files changed, 601 insertions, 0 deletions
diff --git a/svx/source/sdr/overlay/overlaytools.cxx b/svx/source/sdr/overlay/overlaytools.cxx new file mode 100644 index 000000000..ceeb32b3f --- /dev/null +++ b/svx/source/sdr/overlay/overlaytools.cxx @@ -0,0 +1,601 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + + +#include <sdr/overlay/overlaytools.hxx> +#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <drawinglayer/primitive2d/PolygonMarkerPrimitive2D.hxx> +#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx> +#include <drawinglayer/primitive2d/PolyPolygonStrokePrimitive2D.hxx> +#include <drawinglayer/primitive2d/PolyPolygonHatchPrimitive2D.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <toolkit/helper/vclunohelper.hxx> + + +namespace drawinglayer::primitive2d +{ + +OverlayStaticRectanglePrimitive::OverlayStaticRectanglePrimitive( + const basegfx::B2DPoint& rPosition, + const basegfx::B2DSize& rSize, + const basegfx::BColor& rStrokeColor, + const basegfx::BColor& rFillColor, + double fTransparence, + double fRotation) + : maPosition(rPosition) + , maSize(rSize) + , maStrokeColor(rStrokeColor) + , maFillColor(rFillColor) + , mfTransparence(fTransparence) + , mfRotation(fRotation) +{} + +void OverlayStaticRectanglePrimitive::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const +{ + Primitive2DContainer aPrimitive2DSequence; + const double fHalfWidth = maSize.getX() * getDiscreteUnit() / 2.0; + const double fHalfHeight = maSize.getY() * getDiscreteUnit() / 2.0; + + basegfx::B2DRange aRange( + maPosition.getX() - fHalfWidth, maPosition.getY() - fHalfHeight, + maPosition.getX() + fHalfWidth, maPosition.getY() + fHalfHeight); + + if (basegfx::fTools::more(getDiscreteUnit(), 0.0) && mfTransparence <= 1.0) + { + basegfx::B2DPolygon aPolygon( + basegfx::utils::createPolygonFromRect(aRange)); + + // create filled primitive + basegfx::B2DPolyPolygon aPolyPolygon; + aPolyPolygon.append(aPolygon); + + const attribute::LineAttribute aLineAttribute(maStrokeColor, 1.0); + + // create data + const Primitive2DReference aStroke( + new PolyPolygonStrokePrimitive2D(aPolyPolygon, aLineAttribute)); + + // create fill primitive + const Primitive2DReference aFill( + new PolyPolygonColorPrimitive2D(aPolyPolygon, maFillColor)); + + aPrimitive2DSequence = Primitive2DContainer(2); + aPrimitive2DSequence[0] = aFill; + aPrimitive2DSequence[1] = aStroke; + + // embed filled to transparency (if used) + if (mfTransparence > 0.0) + { + const Primitive2DReference aFillTransparent( + new UnifiedTransparencePrimitive2D( + std::move(aPrimitive2DSequence), + mfTransparence)); + + aPrimitive2DSequence = Primitive2DContainer { aFillTransparent }; + } + } + + rContainer.append(std::move(aPrimitive2DSequence)); +} + +bool OverlayStaticRectanglePrimitive::operator==(const BasePrimitive2D& rPrimitive) const +{ + if (DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const OverlayStaticRectanglePrimitive& rCompare = static_cast<const OverlayStaticRectanglePrimitive&>(rPrimitive); + + return (maPosition == rCompare.maPosition + && maSize == rCompare.maSize + && maStrokeColor == rCompare.maStrokeColor + && maFillColor == rCompare.maFillColor + && mfTransparence == rCompare.mfTransparence + && mfRotation == rCompare.mfRotation); + } + + return false; +} + +sal_uInt32 OverlayStaticRectanglePrimitive::getPrimitive2DID() const +{ + return PRIMITIVE2D_ID_OVERLAYRECTANGLEPRIMITIVE; +} + + + + OverlayBitmapExPrimitive::OverlayBitmapExPrimitive( + const BitmapEx& rBitmapEx, + const basegfx::B2DPoint& rBasePosition, + sal_uInt16 nCenterX, + sal_uInt16 nCenterY, + double fShearX, + double fRotation) + : maBitmapEx(rBitmapEx), + maBasePosition(rBasePosition), + mnCenterX(nCenterX), + mnCenterY(nCenterY), + mfShearX(fShearX), + mfRotation(fRotation) + {} + + void OverlayBitmapExPrimitive::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const + { + const Size aBitmapSize(getBitmapEx().GetSizePixel()); + + if(!aBitmapSize.Width() || !aBitmapSize.Height() || !basegfx::fTools::more(getDiscreteUnit(), 0.0)) + return; + + // calculate back from internal bitmap's extreme coordinates (the edges) + // to logical coordinates. Only use a unified scaling value (getDiscreteUnit(), + // the prepared one which expresses how many logic units form a discrete unit) + // for this step. This primitive is to be displayed always unscaled (in its pixel size) + // and unrotated, more like a marker + const double fLeft((0.0 - getCenterX()) * getDiscreteUnit()); + const double fTop((0.0 - getCenterY()) * getDiscreteUnit()); + const double fRight((aBitmapSize.getWidth() - getCenterX()) * getDiscreteUnit()); + const double fBottom((aBitmapSize.getHeight() - getCenterY()) * getDiscreteUnit()); + + // create a BitmapPrimitive2D using those positions + basegfx::B2DHomMatrix aTransform; + + aTransform.set(0, 0, fRight - fLeft); + aTransform.set(1, 1, fBottom - fTop); + aTransform.set(0, 2, fLeft); + aTransform.set(1, 2, fTop); + + // if shearX is used, apply it, too + if(!basegfx::fTools::equalZero(getShearX())) + { + aTransform.shearX(getShearX()); + } + + // if rotation is used, apply it, too + if(!basegfx::fTools::equalZero(getRotation())) + { + aTransform.rotate(getRotation()); + } + + // add BasePosition + aTransform.translate(getBasePosition().getX(), getBasePosition().getY()); + + rContainer.push_back( + new BitmapPrimitive2D( + VCLUnoHelper::CreateVCLXBitmap(getBitmapEx()), + aTransform)); + } + + bool OverlayBitmapExPrimitive::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const OverlayBitmapExPrimitive& rCompare = static_cast< const OverlayBitmapExPrimitive& >(rPrimitive); + + return (getBitmapEx() == rCompare.getBitmapEx() + && getBasePosition() == rCompare.getBasePosition() + && getCenterX() == rCompare.getCenterX() + && getCenterY() == rCompare.getCenterY() + && getShearX() == rCompare.getShearX() + && getRotation() == rCompare.getRotation()); + } + + return false; + } + + sal_uInt32 OverlayBitmapExPrimitive::getPrimitive2DID() const + { + return PRIMITIVE2D_ID_OVERLAYBITMAPEXPRIMITIVE; + } + + + + OverlayCrosshairPrimitive::OverlayCrosshairPrimitive( + const basegfx::B2DPoint& rBasePosition, + const basegfx::BColor& rRGBColorA, + const basegfx::BColor& rRGBColorB, + double fDiscreteDashLength) + : maBasePosition(rBasePosition), + maRGBColorA(rRGBColorA), + maRGBColorB(rRGBColorB), + mfDiscreteDashLength(fDiscreteDashLength) + {} + + void OverlayCrosshairPrimitive::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const + { + // use the prepared Viewport information accessible using getViewport() + + if(getViewport().isEmpty()) + return; + + basegfx::B2DPolygon aPolygon; + + aPolygon.append(basegfx::B2DPoint(getViewport().getMinX(), getBasePosition().getY())); + aPolygon.append(basegfx::B2DPoint(getViewport().getMaxX(), getBasePosition().getY())); + + rContainer.push_back( + new PolygonMarkerPrimitive2D( + aPolygon, + getRGBColorA(), + getRGBColorB(), + getDiscreteDashLength())); + + aPolygon.clear(); + aPolygon.append(basegfx::B2DPoint(getBasePosition().getX(), getViewport().getMinY())); + aPolygon.append(basegfx::B2DPoint(getBasePosition().getX(), getViewport().getMaxY())); + + rContainer.push_back( + new PolygonMarkerPrimitive2D( + aPolygon, + getRGBColorA(), + getRGBColorB(), + getDiscreteDashLength())); + } + + bool OverlayCrosshairPrimitive::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(ViewportDependentPrimitive2D::operator==(rPrimitive)) + { + const OverlayCrosshairPrimitive& rCompare = static_cast< const OverlayCrosshairPrimitive& >(rPrimitive); + + return (getBasePosition() == rCompare.getBasePosition() + && getRGBColorA() == rCompare.getRGBColorA() + && getRGBColorB() == rCompare.getRGBColorB() + && getDiscreteDashLength() == rCompare.getDiscreteDashLength()); + } + + return false; + } + + sal_uInt32 OverlayCrosshairPrimitive::getPrimitive2DID() const + { + return PRIMITIVE2D_ID_OVERLAYCROSSHAIRPRIMITIVE; + } + + + + OverlayRectanglePrimitive::OverlayRectanglePrimitive( + const basegfx::B2DRange& rObjectRange, + const basegfx::BColor& rColor, + double fTransparence, + double fDiscreteGrow, + double fDiscreteShrink, + double fRotation) + : maObjectRange(rObjectRange), + maColor(rColor), + mfTransparence(fTransparence), + mfDiscreteGrow(fDiscreteGrow), + mfDiscreteShrink(fDiscreteShrink), + mfRotation(fRotation) + {} + + void OverlayRectanglePrimitive::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const + { + Primitive2DContainer aRetval; + basegfx::B2DRange aInnerRange(getObjectRange()); + + if(!aInnerRange.isEmpty() && basegfx::fTools::more(getDiscreteUnit(), 0.0) && getTransparence() <= 1.0) + { + basegfx::B2DRange aOuterRange(getObjectRange()); + + // grow/shrink inner/outer polygons + aOuterRange.grow(getDiscreteUnit() * getDiscreteGrow()); + aInnerRange.grow(getDiscreteUnit() * -getDiscreteShrink()); + + // convert to polygons + const double fFullGrow(getDiscreteGrow() + getDiscreteShrink()); + const double fRelativeRadiusX(fFullGrow / aOuterRange.getWidth()); + const double fRelativeRadiusY(fFullGrow / aOuterRange.getHeight()); + basegfx::B2DPolygon aOuterPolygon( + basegfx::utils::createPolygonFromRect( + aOuterRange, + fRelativeRadiusX, + fRelativeRadiusY)); + basegfx::B2DPolygon aInnerPolygon( + basegfx::utils::createPolygonFromRect( + aInnerRange)); + + // apply evtl. existing rotation + if(!basegfx::fTools::equalZero(getRotation())) + { + const basegfx::B2DHomMatrix aTransform(basegfx::utils::createRotateAroundPoint( + getObjectRange().getMinX(), getObjectRange().getMinY(), getRotation())); + + aOuterPolygon.transform(aTransform); + aInnerPolygon.transform(aTransform); + } + + // create filled primitive + basegfx::B2DPolyPolygon aPolyPolygon; + + aPolyPolygon.append(aOuterPolygon); + aPolyPolygon.append(aInnerPolygon); + + if(Application::GetSettings().GetStyleSettings().GetHighContrastMode()) + { + // for high contrast, use hatch + const basegfx::BColor aHighContrastLineColor(Application::GetSettings().GetStyleSettings().GetFontColor().getBColor()); + const basegfx::BColor aEmptyColor(0.0, 0.0, 0.0); + const double fHatchRotation(basegfx::deg2rad(45)); + const double fDiscreteHatchDistance(3.0); + const drawinglayer::attribute::FillHatchAttribute aFillHatchAttribute( + drawinglayer::attribute::HatchStyle::Single, + fDiscreteHatchDistance * getDiscreteUnit(), + fHatchRotation - getRotation(), + aHighContrastLineColor, + 3, // same default as VCL, a minimum of three discrete units (pixels) offset + false); + const Primitive2DReference aHatch( + new PolyPolygonHatchPrimitive2D( + aPolyPolygon, + aEmptyColor, + aFillHatchAttribute)); + + aRetval = Primitive2DContainer { aHatch }; + } + else + { + // create fill primitive + const Primitive2DReference aFill( + new PolyPolygonColorPrimitive2D( + aPolyPolygon, + getColor())); + + aRetval = Primitive2DContainer { aFill }; + + // embed filled to transparency (if used) + if(getTransparence() > 0.0) + { + Primitive2DReference aFillTransparent( + new UnifiedTransparencePrimitive2D( + std::move(aRetval), + getTransparence())); + + aRetval = Primitive2DContainer { aFillTransparent }; + } + } + } + + rContainer.append(std::move(aRetval)); + } + + bool OverlayRectanglePrimitive::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const OverlayRectanglePrimitive& rCompare = static_cast< const OverlayRectanglePrimitive& >(rPrimitive); + + return (getObjectRange() == rCompare.getObjectRange() + && getColor() == rCompare.getColor() + && getTransparence() == rCompare.getTransparence() + && getDiscreteGrow() == rCompare.getDiscreteGrow() + && getDiscreteShrink() == rCompare.getDiscreteShrink() + && getRotation() == rCompare.getRotation()); + } + + return false; + } + + sal_uInt32 OverlayRectanglePrimitive::getPrimitive2DID() const + { + return PRIMITIVE2D_ID_OVERLAYRECTANGLEPRIMITIVE; + } + + + + OverlayHelplineStripedPrimitive::OverlayHelplineStripedPrimitive( + const basegfx::B2DPoint& rBasePosition, + HelplineStyle eStyle, + const basegfx::BColor& rRGBColorA, + const basegfx::BColor& rRGBColorB, + double fDiscreteDashLength) + : maBasePosition(rBasePosition), + meStyle(eStyle), + maRGBColorA(rRGBColorA), + maRGBColorB(rRGBColorB), + mfDiscreteDashLength(fDiscreteDashLength) + {} + + void OverlayHelplineStripedPrimitive::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const + { + // use the prepared Viewport information accessible using getViewport() + + if(getViewport().isEmpty()) + return; + + switch(getStyle()) + { + case HELPLINESTYLE_VERTICAL : + { + basegfx::B2DPolygon aLine; + + aLine.append(basegfx::B2DPoint(getBasePosition().getX(), getViewport().getMinY())); + aLine.append(basegfx::B2DPoint(getBasePosition().getX(), getViewport().getMaxY())); + + rContainer.push_back( + new PolygonMarkerPrimitive2D( + aLine, + getRGBColorA(), + getRGBColorB(), + getDiscreteDashLength())); + break; + } + + case HELPLINESTYLE_HORIZONTAL : + { + basegfx::B2DPolygon aLine; + + aLine.append(basegfx::B2DPoint(getViewport().getMinX(), getBasePosition().getY())); + aLine.append(basegfx::B2DPoint(getViewport().getMaxX(), getBasePosition().getY())); + + rContainer.push_back( + new PolygonMarkerPrimitive2D( + aLine, + getRGBColorA(), + getRGBColorB(), + getDiscreteDashLength())); + break; + } + + default: // case HELPLINESTYLE_POINT : + { + const double fDiscreteUnit((rViewInformation.getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0)).getLength()); + basegfx::B2DPolygon aLineA, aLineB; + + aLineA.append(basegfx::B2DPoint(getBasePosition().getX(), getBasePosition().getY() - fDiscreteUnit)); + aLineA.append(basegfx::B2DPoint(getBasePosition().getX(), getBasePosition().getY() + fDiscreteUnit)); + + rContainer.push_back( + new PolygonMarkerPrimitive2D( + aLineA, + getRGBColorA(), + getRGBColorB(), + getDiscreteDashLength())); + + aLineB.append(basegfx::B2DPoint(getBasePosition().getX() - fDiscreteUnit, getBasePosition().getY())); + aLineB.append(basegfx::B2DPoint(getBasePosition().getX() + fDiscreteUnit, getBasePosition().getY())); + + rContainer.push_back( + new PolygonMarkerPrimitive2D( + aLineB, + getRGBColorA(), + getRGBColorB(), + getDiscreteDashLength())); + + break; + } + } + } + + bool OverlayHelplineStripedPrimitive::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(ViewportDependentPrimitive2D::operator==(rPrimitive)) + { + const OverlayHelplineStripedPrimitive& rCompare = static_cast< const OverlayHelplineStripedPrimitive& >(rPrimitive); + + return (getBasePosition() == rCompare.getBasePosition() + && getStyle() == rCompare.getStyle() + && getRGBColorA() == rCompare.getRGBColorA() + && getRGBColorB() == rCompare.getRGBColorB() + && getDiscreteDashLength() == rCompare.getDiscreteDashLength()); + } + + return false; + } + + sal_uInt32 OverlayHelplineStripedPrimitive::getPrimitive2DID() const + { + return PRIMITIVE2D_ID_OVERLAYHELPLINESTRIPEDPRIMITIVE; + } + + + + OverlayRollingRectanglePrimitive::OverlayRollingRectanglePrimitive( + const basegfx::B2DRange& aRollingRectangle, + const basegfx::BColor& rRGBColorA, + const basegfx::BColor& rRGBColorB, + double fDiscreteDashLength) + : maRollingRectangle(aRollingRectangle), + maRGBColorA(rRGBColorA), + maRGBColorB(rRGBColorB), + mfDiscreteDashLength(fDiscreteDashLength) + {} + + void OverlayRollingRectanglePrimitive::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const + { + // use the prepared Viewport information accessible using getViewport() + + if(getViewport().isEmpty()) + return; + + basegfx::B2DPolygon aLine; + + // Left lines + aLine.append(basegfx::B2DPoint(getViewport().getMinX(), getRollingRectangle().getMinY())); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMinX(), getRollingRectangle().getMinY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + aLine.clear(); + aLine.append(basegfx::B2DPoint(getViewport().getMinX(), getRollingRectangle().getMaxY())); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMinX(), getRollingRectangle().getMaxY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + // Right lines + aLine.clear(); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMaxX(), getRollingRectangle().getMinY())); + aLine.append(basegfx::B2DPoint(getViewport().getMaxX(), getRollingRectangle().getMinY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + aLine.clear(); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMaxX(), getRollingRectangle().getMaxY())); + aLine.append(basegfx::B2DPoint(getViewport().getMaxX(), getRollingRectangle().getMaxY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + // Top lines + aLine.clear(); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMinX(), getViewport().getMinY())); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMinX(), getRollingRectangle().getMinY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + aLine.clear(); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMaxX(), getViewport().getMinY())); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMaxX(), getRollingRectangle().getMinY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + // Bottom lines + aLine.clear(); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMinX(), getRollingRectangle().getMaxY())); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMinX(), getViewport().getMaxY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + aLine.clear(); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMaxX(), getRollingRectangle().getMaxY())); + aLine.append(basegfx::B2DPoint(getRollingRectangle().getMaxX(), getViewport().getMaxY())); + rContainer.push_back(new PolygonMarkerPrimitive2D(aLine, getRGBColorA(), getRGBColorB(), getDiscreteDashLength())); + + } + + bool OverlayRollingRectanglePrimitive::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(ViewportDependentPrimitive2D::operator==(rPrimitive)) + { + const OverlayRollingRectanglePrimitive& rCompare = static_cast< const OverlayRollingRectanglePrimitive& >(rPrimitive); + + return (getRollingRectangle() == rCompare.getRollingRectangle() + && getRGBColorA() == rCompare.getRGBColorA() + && getRGBColorB() == rCompare.getRGBColorB() + && getDiscreteDashLength() == rCompare.getDiscreteDashLength()); + } + + return false; + } + + sal_uInt32 OverlayRollingRectanglePrimitive::getPrimitive2DID() const + { + return PRIMITIVE2D_ID_OVERLAYROLLINGRECTANGLEPRIMITIVE; + } + +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |