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Diffstat (limited to 'drawinglayer/source/primitive2d/wrongspellprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/wrongspellprimitive2d.cxx | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/wrongspellprimitive2d.cxx b/drawinglayer/source/primitive2d/wrongspellprimitive2d.cxx new file mode 100644 index 000000000000..825251036d7a --- /dev/null +++ b/drawinglayer/source/primitive2d/wrongspellprimitive2d.cxx @@ -0,0 +1,125 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/primitive2d/wrongspellprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence WrongSpellPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + // ATM this decompose is view-independent, what the original VCL-Display is not. To mimic + // the old behaviour here if wanted it is necessary to add get2DDecomposition and implement + // it similar to the usage in e.g. HelplinePrimitive2D. Remembering the ViewTransformation + // should be enough then. + // The view-independent wavelines work well (if You ask me). Maybe the old VCL-Behaviour is only + // in place because it was not possible/too expensive at that time to scale the wavelines with the + // view... + // With the VCL-PixelRenderer this will not even be used since it implements WrongSpellPrimitive2D + // directly and mimics the old VCL-Display there. If You implemented a new renderer without + // direct WrongSpellPrimitive2D support, You may want to do the described change here. + + // get the font height (part of scale), so decompose the matrix + basegfx::B2DVector aScale, aTranslate; + double fRotate, fShearX; + getTransformation().decompose(aScale, aTranslate, fRotate, fShearX); + + // calculate distances based on a static default (to allow testing in debugger) + static double fDefaultDistance(0.03); + const double fFontHeight(aScale.getY()); + const double fUnderlineDistance(fFontHeight * fDefaultDistance); + const double fWaveWidth(2.0 * fUnderlineDistance); + + // the Y-distance needs to be relativated to FontHeight since the points get + // transformed with the transformation containing that scale already. + const double fRelativeUnderlineDistance(basegfx::fTools::equalZero(aScale.getY()) ? 0.0 : fUnderlineDistance / aScale.getY()); + basegfx::B2DPoint aStart(getStart(), fRelativeUnderlineDistance); + basegfx::B2DPoint aStop(getStop(), fRelativeUnderlineDistance); + basegfx::B2DPolygon aPolygon; + + aPolygon.append(getTransformation() * aStart); + aPolygon.append(getTransformation() * aStop); + + // prepare line attribute + const attribute::LineAttribute aLineAttribute(getColor()); + + // create the waveline primitive + Primitive2DReference xPrimitive(new PolygonWavePrimitive2D(aPolygon, aLineAttribute, fWaveWidth, 0.5 * fWaveWidth)); + Primitive2DSequence xRetval(&xPrimitive, 1); + + return xRetval; + } + + WrongSpellPrimitive2D::WrongSpellPrimitive2D( + const basegfx::B2DHomMatrix& rTransformation, + double fStart, + double fStop, + const basegfx::BColor& rColor) + : BufferedDecompositionPrimitive2D(), + maTransformation(rTransformation), + mfStart(fStart), + mfStop(fStop), + maColor(rColor) + { + } + + bool WrongSpellPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) + { + const WrongSpellPrimitive2D& rCompare = (WrongSpellPrimitive2D&)rPrimitive; + + return (getTransformation() == rCompare.getTransformation() + && getStart() == rCompare.getStart() + && getStop() == rCompare.getStop() + && getColor() == rCompare.getColor()); + } + + return false; + } + + // provide unique ID + ImplPrimitrive2DIDBlock(WrongSpellPrimitive2D, PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |