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office-gobmx/drawinglayer/source/primitive2d/Tools.cxx
Mike Kaganski cbc13ac062 tdf#49247: draw soft edges 
This factors out the common code for blurring used both in glow and
soft edges into ProcessAndBlurAlphaMask.

Also this reverts commit a98bdbae45,
since its use was removed from VclPixelProcessor2D.

Change-Id: Icd7fdb06bef3932ff3b9ce7e283b515b15d246a5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94087
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2020-05-13 23:29:29 +02:00

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/* -*- 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 <drawinglayer/primitive2d/Tools.hxx>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>
#include <basegfx/utils/canvastools.hxx>
using namespace css;
namespace drawinglayer::primitive2d
{
// get B2DRange from a given Primitive2DReference
basegfx::B2DRange
getB2DRangeFromPrimitive2DReference(const Primitive2DReference& rCandidate,
const geometry::ViewInformation2D& aViewInformation)
{
basegfx::B2DRange aRetval;
if (rCandidate.is())
{
// try to get C++ implementation base
const BasePrimitive2D* pCandidate(dynamic_cast<BasePrimitive2D*>(rCandidate.get()));
if (pCandidate)
{
// use it if possible
aRetval.expand(pCandidate->getB2DRange(aViewInformation));
}
else
{
// use UNO API call instead
const uno::Sequence<beans::PropertyValue>& rViewParameters(
aViewInformation.getViewInformationSequence());
aRetval.expand(basegfx::unotools::b2DRectangleFromRealRectangle2D(
rCandidate->getRange(rViewParameters)));
}
}
return aRetval;
}
bool arePrimitive2DReferencesEqual(const Primitive2DReference& rxA, const Primitive2DReference& rxB)
{
const bool bAIs(rxA.is());
if (bAIs != rxB.is())
{
return false;
}
if (!bAIs)
{
return true;
}
const BasePrimitive2D* pA(dynamic_cast<const BasePrimitive2D*>(rxA.get()));
const BasePrimitive2D* pB(dynamic_cast<const BasePrimitive2D*>(rxB.get()));
if (!pA || !pB)
{
return false;
}
return pA->operator==(*pB);
}
OUString idToString(sal_uInt32 nId)
{
switch (nId)
{
case PRIMITIVE2D_ID_TRANSPARENCEPRIMITIVE2D:
return "TRANSPARENCE";
case PRIMITIVE2D_ID_ANIMATEDSWITCHPRIMITIVE2D:
return "ANIMATEDSWITCH";
case PRIMITIVE2D_ID_ANIMATEDBLINKPRIMITIVE2D:
return "ANIMATEDBLINK";
case PRIMITIVE2D_ID_ANIMATEDINTERPOLATEPRIMITIVE2D:
return "ANIMATEDINTERPOLATE";
case PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D:
return "BACKGROUNDCOLOR";
case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D:
return "BITMAP";
case PRIMITIVE2D_ID_CONTROLPRIMITIVE2D:
return "CONTROL";
case PRIMITIVE2D_ID_EMBEDDED3DPRIMITIVE2D:
return "EMBEDDED3D";
case PRIMITIVE2D_ID_FILLGRAPHICPRIMITIVE2D:
return "FILLGRAPHIC";
case PRIMITIVE2D_ID_FILLGRADIENTPRIMITIVE2D:
return "FILLGRADIENT";
case PRIMITIVE2D_ID_FILLHATCHPRIMITIVE2D:
return "FILLHATCH";
case PRIMITIVE2D_ID_GRAPHICPRIMITIVE2D:
return "GRAPHIC";
case PRIMITIVE2D_ID_GRIDPRIMITIVE2D:
return "GRID";
case PRIMITIVE2D_ID_GROUPPRIMITIVE2D:
return "GROUP";
case PRIMITIVE2D_ID_HELPLINEPRIMITIVE2D:
return "HELPLINE";
case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D:
return "MARKERARRAY";
case PRIMITIVE2D_ID_MASKPRIMITIVE2D:
return "MASK";
case PRIMITIVE2D_ID_MEDIAPRIMITIVE2D:
return "MEDIA";
case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D:
return "METAFILE";
case PRIMITIVE2D_ID_MODIFIEDCOLORPRIMITIVE2D:
return "MODIFIEDCOLOR";
case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D:
return "POLYGONHAIRLINE";
case PRIMITIVE2D_ID_POLYGONMARKERPRIMITIVE2D:
return "POLYGONMARKER";
case PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D:
return "POLYGONSTROKE";
case PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D:
return "POLYGONSTROKEARROW";
case PRIMITIVE2D_ID_POLYPOLYGONSTROKEPRIMITIVE2D:
return "POLYPOLYGONSTROKE";
case PRIMITIVE2D_ID_POLYPOLYGONSTROKEARROWPRIMITIVE2D:
return "POLYPOLYGONSTROKEARROW";
case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D:
return "POLYPOLYGONCOLOR";
case PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D:
return "POLYPOLYGONGRADIENT";
case PRIMITIVE2D_ID_POLYPOLYGONHATCHPRIMITIVE2D:
return "POLYPOLYGONHATCH";
case PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D:
return "POLYPOLYGONGRAPHIC";
case PRIMITIVE2D_ID_SCENEPRIMITIVE2D:
return "SCENE";
case PRIMITIVE2D_ID_SHADOWPRIMITIVE2D:
return "SHADOW";
case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D:
return "TEXTSIMPLEPORTION";
case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D:
return "TEXTDECORATEDPORTION";
case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D:
return "TRANSFORM";
case PRIMITIVE2D_ID_UNIFIEDTRANSPARENCEPRIMITIVE2D:
return "UNIFIEDTRANSPARENCE";
case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D:
return "POINTARRAY";
case PRIMITIVE2D_ID_TEXTHIERARCHYFIELDPRIMITIVE2D:
return "TEXTHIERARCHYFIELD";
case PRIMITIVE2D_ID_TEXTHIERARCHYLINEPRIMITIVE2D:
return "TEXTHIERARCHYLINE";
case PRIMITIVE2D_ID_TEXTHIERARCHYPARAGRAPHPRIMITIVE2D:
return "TEXTHIERARCHYPARAGRAPH";
case PRIMITIVE2D_ID_TEXTHIERARCHYBLOCKPRIMITIVE2D:
return "TEXTHIERARCHYBLOCK";
case PRIMITIVE2D_ID_TEXTHIERARCHYEDITPRIMITIVE2D:
return "TEXTHIERARCHYEDIT";
case PRIMITIVE2D_ID_POLYGONWAVEPRIMITIVE2D:
return "POLYGONWAVE";
case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D:
return "WRONGSPELL";
case PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D:
return "TEXTEFFECT";
case PRIMITIVE2D_ID_TEXTHIERARCHYBULLETPRIMITIVE2D:
return "TEXTHIERARCHYBULLET";
case PRIMITIVE2D_ID_POLYPOLYGONHAIRLINEPRIMITIVE2D:
return "POLYPOLYGONHAIRLINE";
case PRIMITIVE2D_ID_EXECUTEPRIMITIVE2D:
return "EXECUTE";
case PRIMITIVE2D_ID_PAGEPREVIEWPRIMITIVE2D:
return "PAGEPREVIEW";
case PRIMITIVE2D_ID_STRUCTURETAGPRIMITIVE2D:
return "STRUCTURETAG";
case PRIMITIVE2D_ID_BORDERLINEPRIMITIVE2D:
return "BORDERLINE";
case PRIMITIVE2D_ID_POLYPOLYGONMARKERPRIMITIVE2D:
return "POLYPOLYGONMARKER";
case PRIMITIVE2D_ID_HITTESTPRIMITIVE2D:
return "HITTEST";
case PRIMITIVE2D_ID_INVERTPRIMITIVE2D:
return "INVERT";
case PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D:
return "DISCRETEBITMAP";
case PRIMITIVE2D_ID_WALLPAPERBITMAPPRIMITIVE2D:
return "WALLPAPERBITMAP";
case PRIMITIVE2D_ID_TEXTLINEPRIMITIVE2D:
return "TEXTLINE";
case PRIMITIVE2D_ID_TEXTCHARACTERSTRIKEOUTPRIMITIVE2D:
return "TEXTCHARACTERSTRIKEOUT";
case PRIMITIVE2D_ID_TEXTGEOMETRYSTRIKEOUTPRIMITIVE2D:
return "TEXTGEOMETRYSTRIKEOUT";
case PRIMITIVE2D_ID_EPSPRIMITIVE2D:
return "EPS";
case PRIMITIVE2D_ID_DISCRETESHADOWPRIMITIVE2D:
return "DISCRETESHADOW";
case PRIMITIVE2D_ID_HIDDENGEOMETRYPRIMITIVE2D:
return "HIDDENGEOMETRY";
case PRIMITIVE2D_ID_SVGLINEARGRADIENTPRIMITIVE2D:
return "SVGLINEARGRADIENT";
case PRIMITIVE2D_ID_SVGRADIALGRADIENTPRIMITIVE2D:
return "SVGRADIALGRADIENT";
case PRIMITIVE2D_ID_SVGLINEARATOMPRIMITIVE2D:
return "SVGLINEARATOM";
case PRIMITIVE2D_ID_SVGRADIALATOMPRIMITIVE2D:
return "SVGRADIALATOM";
case PRIMITIVE2D_ID_CROPPRIMITIVE2D:
return "CROP";
case PRIMITIVE2D_ID_PATTERNFILLPRIMITIVE2D:
return "PATTERNFILL";
case PRIMITIVE2D_ID_OBJECTINFOPRIMITIVE2D:
return "OBJECTINFO";
case PRIMITIVE2D_ID_POLYPOLYGONSELECTIONPRIMITIVE2D:
return "POLYPOLYGONSELECTION";
case PRIMITIVE2D_ID_PAGEHIERARCHYPRIMITIVE2D:
return "PAGEHIERARCHY";
case PRIMITIVE2D_ID_GLOWPRIMITIVE2D:
return "GLOWPRIMITIVE";
case PRIMITIVE2D_ID_SOFTEDGEPRIMITIVE2D:
return "SOFTEDGEPRIMITIVE";
default:
return OUString::number((nId >> 16) & 0xFF) + "|" + OUString::number(nId & 0xFF);
}
}
} // end of namespace drawinglayer::primitive2d
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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