Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 495 insertions, 0 deletions

diff --git a/svx/source/sdr/primitive2d/sdrmeasureprimitive2d.cxx b/svx/source/sdr/primitive2d/sdrmeasureprimitive2d.cxx
new file mode 100644
index 000000000..0b037e5fa
--- /dev/null
+++ b/svx/source/sdr/primitive2d/sdrmeasureprimitive2d.cxx
@@ -0,0 +1,495 @@
+/* -*- 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/primitive2d/sdrmeasureprimitive2d.hxx>
+#include <sdr/primitive2d/sdrdecompositiontools.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <sdr/primitive2d/sdrtextprimitive2d.hxx>
+#include <sdr/attribute/sdrtextattribute.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <rtl/ref.hxx>
+#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
+
+
+using namespace com::sun::star;
+
+
+namespace drawinglayer::primitive2d
+{
+        Primitive2DReference SdrMeasurePrimitive2D::impCreatePart(
+            const attribute::SdrLineAttribute& rLineAttribute,
+            const basegfx::B2DHomMatrix& rObjectMatrix,
+            const basegfx::B2DPoint& rStart,
+            const basegfx::B2DPoint& rEnd,
+            bool bLeftActive,
+            bool bRightActive) const
+        {
+            const attribute::SdrLineStartEndAttribute& rLineStartEnd = getSdrLSTAttribute().getLineStartEnd();
+            basegfx::B2DPolygon aPolygon;
+
+            aPolygon.append(rStart);
+            aPolygon.append(rEnd);
+            aPolygon.transform(rObjectMatrix);
+
+            if(rLineStartEnd.isDefault() || (!bLeftActive && !bRightActive))
+            {
+                return createPolygonLinePrimitive(
+                    aPolygon,
+                    rLineAttribute,
+                    attribute::SdrLineStartEndAttribute());
+            }
+
+            if(bLeftActive && bRightActive)
+            {
+                return createPolygonLinePrimitive(
+                    aPolygon,
+                    rLineAttribute,
+                    rLineStartEnd);
+            }
+
+            const basegfx::B2DPolyPolygon aEmpty;
+            const attribute::SdrLineStartEndAttribute aLineStartEnd(
+                bLeftActive ? rLineStartEnd.getStartPolyPolygon() : aEmpty, bRightActive ? rLineStartEnd.getEndPolyPolygon() : aEmpty,
+                bLeftActive ? rLineStartEnd.getStartWidth() : 0.0, bRightActive ? rLineStartEnd.getEndWidth() : 0.0,
+                bLeftActive && rLineStartEnd.isStartActive(), bRightActive && rLineStartEnd.isEndActive(),
+                bLeftActive && rLineStartEnd.isStartCentered(), bRightActive && rLineStartEnd.isEndCentered());
+
+            return createPolygonLinePrimitive(
+                aPolygon,
+                rLineAttribute,
+                aLineStartEnd);
+        }
+
+        void SdrMeasurePrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& aViewInformation) const
+        {
+            Primitive2DContainer aRetval;
+            rtl::Reference<SdrBlockTextPrimitive2D> xBlockText;
+            basegfx::B2DRange aTextRange;
+            const basegfx::B2DVector aLine(getEnd() - getStart());
+            const double fDistance(aLine.getLength());
+            const double fAngle(atan2(aLine.getY(), aLine.getX()));
+            bool bAutoUpsideDown(false);
+            const attribute::SdrTextAttribute rTextAttribute = getSdrLSTAttribute().getText();
+            const basegfx::B2DHomMatrix aObjectMatrix(
+                basegfx::utils::createShearXRotateTranslateB2DHomMatrix(0.0, fAngle, getStart()));
+
+            // prepare text, but do not add yet; it needs to be aligned to
+            // the line geometry
+            if(!rTextAttribute.isDefault())
+            {
+                basegfx::B2DHomMatrix aTextMatrix;
+                double fTestAngle(fAngle);
+
+                if(getTextRotation())
+                {
+                    aTextMatrix.rotate(-F_PI2);
+                    fTestAngle -= (F_PI2);
+
+                    if(getTextAutoAngle() && fTestAngle < -F_PI)
+                    {
+                        fTestAngle += F_2PI;
+                    }
+                }
+
+                if(getTextAutoAngle())
+                {
+                    if(fTestAngle > (F_PI / 4.0) || fTestAngle < (-F_PI * (3.0 / 4.0)))
+                    {
+                        bAutoUpsideDown = true;
+                    }
+                }
+
+                // create primitive and get text range
+                xBlockText = new SdrBlockTextPrimitive2D(
+                    &rTextAttribute.getSdrText(),
+                    rTextAttribute.getOutlinerParaObject(),
+                    aTextMatrix,
+                    SDRTEXTHORZADJUST_CENTER,
+                    SDRTEXTVERTADJUST_CENTER,
+                    rTextAttribute.isScroll(),
+                    false,
+                    false,
+                    false);
+
+                aTextRange = xBlockText->getB2DRange(aViewInformation);
+            }
+
+            // prepare line attribute and result
+            double fTextX;
+            double fTextY;
+            {
+                const attribute::SdrLineAttribute rLineAttribute(getSdrLSTAttribute().getLine());
+                bool bArrowsOutside(false);
+                bool bMainLineSplitted(false);
+                const attribute::SdrLineStartEndAttribute& rLineStartEnd = getSdrLSTAttribute().getLineStartEnd();
+                double fStartArrowW(0.0);
+                double fStartArrowH(0.0);
+                double fEndArrowW(0.0);
+                double fEndArrowH(0.0);
+
+                if(!rLineStartEnd.isDefault())
+                {
+                    if(rLineStartEnd.isStartActive())
+                    {
+                        const basegfx::B2DRange aArrowRange(basegfx::utils::getRange(rLineStartEnd.getStartPolyPolygon()));
+                        fStartArrowW = rLineStartEnd.getStartWidth();
+                        fStartArrowH = aArrowRange.getHeight() * fStartArrowW / aArrowRange.getWidth();
+
+                        if(rLineStartEnd.isStartCentered())
+                        {
+                            fStartArrowH *= 0.5;
+                        }
+                    }
+
+                    if(rLineStartEnd.isEndActive())
+                    {
+                        const basegfx::B2DRange aArrowRange(basegfx::utils::getRange(rLineStartEnd.getEndPolyPolygon()));
+                        fEndArrowW = rLineStartEnd.getEndWidth();
+                        fEndArrowH = aArrowRange.getHeight() * fEndArrowW / aArrowRange.getWidth();
+
+                        if(rLineStartEnd.isEndCentered())
+                        {
+                            fEndArrowH *= 0.5;
+                        }
+                    }
+                }
+
+                const double fSpaceNeededByArrows(fStartArrowH + fEndArrowH + ((fStartArrowW + fEndArrowW) * 0.5));
+                const double fArrowsOutsideLen((fStartArrowH + fEndArrowH + fStartArrowW + fEndArrowW) * 0.5);
+                const double fHalfLineWidth(rLineAttribute.getWidth() * 0.5);
+
+                if(fSpaceNeededByArrows > fDistance)
+                {
+                    bArrowsOutside = true;
+                }
+
+                MeasureTextPosition eHorizontal(getHorizontal());
+                MeasureTextPosition eVertical(getVertical());
+
+                if(MEASURETEXTPOSITION_AUTOMATIC == eVertical)
+                {
+                    eVertical = MEASURETEXTPOSITION_NEGATIVE;
+                }
+
+                if(MEASURETEXTPOSITION_CENTERED == eVertical)
+                {
+                    bMainLineSplitted = true;
+                }
+
+                if(MEASURETEXTPOSITION_AUTOMATIC == eHorizontal)
+                {
+                    if(aTextRange.getWidth() > fDistance)
+                    {
+                        eHorizontal = MEASURETEXTPOSITION_NEGATIVE;
+                    }
+                    else
+                    {
+                        eHorizontal = MEASURETEXTPOSITION_CENTERED;
+                    }
+
+                    if(bMainLineSplitted)
+                    {
+                        if(aTextRange.getWidth() + fSpaceNeededByArrows > fDistance)
+                        {
+                            bArrowsOutside = true;
+                        }
+                    }
+                    else
+                    {
+                        const double fSmallArrowNeed(fStartArrowH + fEndArrowH + ((fStartArrowW + fEndArrowW) * 0.125));
+
+                        if(aTextRange.getWidth() + fSmallArrowNeed > fDistance)
+                        {
+                            bArrowsOutside = true;
+                        }
+                    }
+                }
+
+                if(MEASURETEXTPOSITION_CENTERED != eHorizontal)
+                {
+                    bArrowsOutside = true;
+                }
+
+                // switch text above/below?
+                if(getBelow() || (bAutoUpsideDown && !getTextRotation()))
+                {
+                    if(MEASURETEXTPOSITION_NEGATIVE == eVertical)
+                    {
+                        eVertical = MEASURETEXTPOSITION_POSITIVE;
+                    }
+                    else if(MEASURETEXTPOSITION_POSITIVE == eVertical)
+                    {
+                        eVertical = MEASURETEXTPOSITION_NEGATIVE;
+                    }
+                }
+
+                const double fMainLineOffset(getBelow() ? getDistance() : -getDistance());
+                const basegfx::B2DPoint aMainLeft(0.0, fMainLineOffset);
+                const basegfx::B2DPoint aMainRight(fDistance, fMainLineOffset);
+
+                // main line
+                if(bArrowsOutside)
+                {
+                    double fLenLeft(fArrowsOutsideLen);
+                    double fLenRight(fArrowsOutsideLen);
+
+                    if(!bMainLineSplitted)
+                    {
+                        if(MEASURETEXTPOSITION_NEGATIVE == eHorizontal)
+                        {
+                            fLenLeft = fStartArrowH + aTextRange.getWidth();
+                        }
+                        else if(MEASURETEXTPOSITION_POSITIVE == eHorizontal)
+                        {
+                            fLenRight = fEndArrowH + aTextRange.getWidth();
+                        }
+                    }
+
+                    const basegfx::B2DPoint aMainLeftLeft(aMainLeft.getX() - fLenLeft, aMainLeft.getY());
+                    const basegfx::B2DPoint aMainRightRight(aMainRight.getX() + fLenRight, aMainRight.getY());
+
+                    aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aMainLeftLeft, aMainLeft, false, true));
+                    aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aMainRight, aMainRightRight, true, false));
+
+                    if(!bMainLineSplitted || MEASURETEXTPOSITION_CENTERED != eHorizontal)
+                    {
+                        aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aMainLeft, aMainRight, false, false));
+                    }
+                }
+                else
+                {
+                    if(bMainLineSplitted)
+                    {
+                        const double fHalfLength((fDistance - (aTextRange.getWidth() + (fStartArrowH + fEndArrowH) * 0.25)) * 0.5);
+                        const basegfx::B2DPoint aMainInnerLeft(aMainLeft.getX() + fHalfLength, aMainLeft.getY());
+                        const basegfx::B2DPoint aMainInnerRight(aMainRight.getX() - fHalfLength, aMainRight.getY());
+
+                        aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aMainLeft, aMainInnerLeft, true, false));
+                        aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aMainInnerRight, aMainRight, false, true));
+                    }
+                    else
+                    {
+                        aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aMainLeft, aMainRight, true, true));
+                    }
+                }
+
+                // left/right help line value preparation
+                const double fTopEdge(getBelow() ? getUpper() + getDistance() : -getUpper() - getDistance());
+                const double fBottomLeft(getBelow() ? getLower() - getLeftDelta() : getLeftDelta() - getLower());
+                const double fBottomRight(getBelow() ? getLower() - getRightDelta() : getRightDelta() - getLower());
+
+                // left help line
+                const basegfx::B2DPoint aLeftUp(0.0, fTopEdge);
+                const basegfx::B2DPoint aLeftDown(0.0, fBottomLeft);
+
+                aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aLeftDown, aLeftUp, false, false));
+
+                // right help line
+                const basegfx::B2DPoint aRightUp(fDistance, fTopEdge);
+                const basegfx::B2DPoint aRightDown(fDistance, fBottomRight);
+
+                aRetval.push_back(impCreatePart(rLineAttribute, aObjectMatrix, aRightDown, aRightUp, false, false));
+
+                // text horizontal position
+                if(MEASURETEXTPOSITION_NEGATIVE == eHorizontal)
+                {
+                    // left
+                    const double fSmall(fArrowsOutsideLen * 0.18);
+                    fTextX = aMainLeft.getX() - (fStartArrowH + aTextRange.getWidth() + fSmall + fHalfLineWidth);
+
+                    if(bMainLineSplitted)
+                    {
+                        fTextX -= (fArrowsOutsideLen - fStartArrowH);
+                    }
+
+                    if(!rTextAttribute.isDefault())
+                    {
+                        fTextX -= rTextAttribute.getTextRightDistance();
+                    }
+                }
+                else if(MEASURETEXTPOSITION_POSITIVE == eHorizontal)
+                {
+                    // right
+                    const double fSmall(fArrowsOutsideLen * 0.18);
+                    fTextX = aMainRight.getX() + (fEndArrowH + fSmall + fHalfLineWidth);
+
+                    if(bMainLineSplitted)
+                    {
+                        fTextX += (fArrowsOutsideLen - fEndArrowH);
+                    }
+
+                    if(!rTextAttribute.isDefault())
+                    {
+                        fTextX += rTextAttribute.getTextLeftDistance();
+                    }
+                }
+                else // MEASURETEXTPOSITION_CENTERED
+                {
+                    // centered
+                    fTextX = aMainLeft.getX() + ((fDistance - aTextRange.getWidth()) * 0.5);
+
+                    if(!rTextAttribute.isDefault())
+                    {
+                        fTextX += (rTextAttribute.getTextLeftDistance() - rTextAttribute.getTextRightDistance()) / 2L;
+                    }
+                }
+
+                // text vertical position
+                if(MEASURETEXTPOSITION_NEGATIVE == eVertical)
+                {
+                    // top
+                    const double fSmall(fArrowsOutsideLen * 0.10);
+                    fTextY = aMainLeft.getY() - (aTextRange.getHeight() + fSmall + fHalfLineWidth);
+
+                    if(!rTextAttribute.isDefault())
+                    {
+                        fTextY -= rTextAttribute.getTextLowerDistance();
+                    }
+                }
+                else if(MEASURETEXTPOSITION_POSITIVE == eVertical)
+                {
+                    // bottom
+                    const double fSmall(fArrowsOutsideLen * 0.10);
+                    fTextY = aMainLeft.getY() + (fSmall + fHalfLineWidth);
+
+                    if(!rTextAttribute.isDefault())
+                    {
+                        fTextY += rTextAttribute.getTextUpperDistance();
+                    }
+                }
+                else // MEASURETEXTPOSITION_CENTERED
+                {
+                    // centered
+                    fTextY = aMainLeft.getY() - (aTextRange.getHeight() * 0.5);
+
+                    if(!rTextAttribute.isDefault())
+                    {
+                        fTextY += (rTextAttribute.getTextUpperDistance() - rTextAttribute.getTextLowerDistance()) / 2L;
+                    }
+                }
+            }
+
+            if(getSdrLSTAttribute().getLine().isDefault())
+            {
+                // embed line geometry to invisible (100% transparent) line group for HitTest
+                const Primitive2DReference xHiddenLines(new HiddenGeometryPrimitive2D(aRetval));
+
+                aRetval = Primitive2DContainer { xHiddenLines };
+            }
+
+            if(xBlockText.is())
+            {
+                // create transformation to text primitive end position
+                basegfx::B2DHomMatrix aChange;
+
+                // handle auto text rotation
+                if(bAutoUpsideDown)
+                {
+                    aChange.rotate(F_PI);
+                }
+
+                // move from aTextRange.TopLeft to fTextX, fTextY
+                aChange.translate(fTextX - aTextRange.getMinX(), fTextY - aTextRange.getMinY());
+
+                // apply object matrix
+                aChange *= aObjectMatrix;
+
+                // apply to existing text primitive
+                std::unique_ptr<SdrTextPrimitive2D> pNewBlockText = xBlockText->createTransformedClone(aChange);
+                OSL_ENSURE(pNewBlockText, "SdrMeasurePrimitive2D::create2DDecomposition: Could not create transformed clone of text primitive (!)");
+                xBlockText.clear();
+
+                // add to local primitives
+                aRetval.push_back(Primitive2DReference(pNewBlockText.release()));
+            }
+
+            // add shadow
+            if(!getSdrLSTAttribute().getShadow().isDefault())
+            {
+                aRetval = createEmbeddedShadowPrimitive(
+                    aRetval,
+                    getSdrLSTAttribute().getShadow());
+            }
+
+            rContainer.insert(rContainer.end(), aRetval.begin(), aRetval.end());
+        }
+
+        SdrMeasurePrimitive2D::SdrMeasurePrimitive2D(
+            const attribute::SdrLineEffectsTextAttribute& rSdrLSTAttribute,
+            const basegfx::B2DPoint& rStart,
+            const basegfx::B2DPoint& rEnd,
+            MeasureTextPosition eHorizontal,
+            MeasureTextPosition eVertical,
+            double fDistance,
+            double fUpper,
+            double fLower,
+            double fLeftDelta,
+            double fRightDelta,
+            bool bBelow,
+            bool bTextRotation,
+            bool bTextAutoAngle)
+        :   BufferedDecompositionPrimitive2D(),
+            maSdrLSTAttribute(rSdrLSTAttribute),
+            maStart(rStart),
+            maEnd(rEnd),
+            meHorizontal(eHorizontal),
+            meVertical(eVertical),
+            mfDistance(fDistance),
+            mfUpper(fUpper),
+            mfLower(fLower),
+            mfLeftDelta(fLeftDelta),
+            mfRightDelta(fRightDelta),
+            mbBelow(bBelow),
+            mbTextRotation(bTextRotation),
+            mbTextAutoAngle(bTextAutoAngle)
+        {
+        }
+
+        bool SdrMeasurePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const SdrMeasurePrimitive2D& rCompare = static_cast<const SdrMeasurePrimitive2D&>(rPrimitive);
+
+                return (getStart() == rCompare.getStart()
+                    && getEnd() == rCompare.getEnd()
+                    && getHorizontal() == rCompare.getHorizontal()
+                    && getVertical() == rCompare.getVertical()
+                    && getDistance() == rCompare.getDistance()
+                    && getUpper() == rCompare.getUpper()
+                    && getLower() == rCompare.getLower()
+                    && getLeftDelta() == rCompare.getLeftDelta()
+                    && getRightDelta() == rCompare.getRightDelta()
+                    && getBelow() == rCompare.getBelow()
+                    && getTextRotation() == rCompare.getTextRotation()
+                    && getTextAutoAngle() == rCompare.getTextAutoAngle()
+                    && getSdrLSTAttribute() == rCompare.getSdrLSTAttribute());
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitive2DIDBlock(SdrMeasurePrimitive2D, PRIMITIVE2D_ID_SDRMEASUREPRIMITIVE2D)
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */