113 lines
5.2 KiB
C++
113 lines
5.2 KiB
C++
/* -*- 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/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: */
|