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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 .
*/
#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/color/bcolor.hxx>
#include <basegfx/color/bcolormodifier.hxx>
#include <utility>
#include <vector>
namespace drawinglayer::processor2d
{
/// helper data structure for returning the result
struct DRAWINGLAYER_DLLPUBLIC TextAsPolygonDataNode
{
private:
basegfx::B2DPolyPolygon maB2DPolyPolygon;
basegfx::BColor maBColor;
bool mbIsFilled;
public:
TextAsPolygonDataNode(
basegfx::B2DPolyPolygon aB2DPolyPolygon,
const basegfx::BColor& rBColor,
bool bIsFilled)
: maB2DPolyPolygon(std::move(aB2DPolyPolygon)),
maBColor(rBColor),
mbIsFilled(bIsFilled)
{
}
// data read access
const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maB2DPolyPolygon; }
const basegfx::BColor& getBColor() const { return maBColor; }
bool getIsFilled() const { return mbIsFilled; }
};
/// typedef for a vector of that helper data
typedef ::std::vector< TextAsPolygonDataNode > TextAsPolygonDataNodeVector;
/** TextAsPolygonExtractor2D class
This processor extracts text in the fed primitives to filled polygons
*/
class DRAWINGLAYER_DLLPUBLIC TextAsPolygonExtractor2D final : public BaseProcessor2D
{
private:
// extraction target
TextAsPolygonDataNodeVector maTarget;
// the modifiedColorPrimitive stack
basegfx::BColorModifierStack maBColorModifierStack;
// flag if we are in a decomposed text
sal_uInt32 mnInText;
// tooling methods
void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
public:
explicit TextAsPolygonExtractor2D(const geometry::ViewInformation2D& rViewInformation);
virtual ~TextAsPolygonExtractor2D() override;
// data read access
const TextAsPolygonDataNodeVector& getTarget() const { return maTarget; }
};
} // end of namespace drawinglayer::processor2d
#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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