96 lines
3.7 KiB
C++
96 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
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#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
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#include <drawinglayer/drawinglayerdllapi.h>
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#include <drawinglayer/processor2d/textextractor2d.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <basegfx/color/bcolor.hxx>
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#include <basegfx/color/bcolormodifier.hxx>
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#include <utility>
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#include <vector>
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namespace drawinglayer::processor2d
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{
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/// helper data structure for returning the result
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struct DRAWINGLAYER_DLLPUBLIC TextAsPolygonDataNode
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{
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private:
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basegfx::B2DPolyPolygon maB2DPolyPolygon;
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basegfx::BColor maBColor;
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bool mbIsFilled;
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public:
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TextAsPolygonDataNode(
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basegfx::B2DPolyPolygon aB2DPolyPolygon,
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const basegfx::BColor& rBColor,
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bool bIsFilled)
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: maB2DPolyPolygon(std::move(aB2DPolyPolygon)),
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maBColor(rBColor),
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mbIsFilled(bIsFilled)
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{
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}
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// data read access
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const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maB2DPolyPolygon; }
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const basegfx::BColor& getBColor() const { return maBColor; }
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bool getIsFilled() const { return mbIsFilled; }
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};
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/// typedef for a vector of that helper data
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typedef ::std::vector< TextAsPolygonDataNode > TextAsPolygonDataNodeVector;
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/** TextAsPolygonExtractor2D class
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This processor extracts text in the fed primitives to filled polygons
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*/
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class DRAWINGLAYER_DLLPUBLIC TextAsPolygonExtractor2D final : public TextExtractor2D
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{
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private:
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// extraction target
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TextAsPolygonDataNodeVector maTarget;
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// the modifiedColorPrimitive stack
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basegfx::BColorModifierStack maBColorModifierStack;
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// flag if we are in a decomposed text
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sal_uInt32 mnInText;
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// tooling methods
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void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
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void processTextPrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
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public:
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explicit TextAsPolygonExtractor2D(const geometry::ViewInformation2D& rViewInformation);
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virtual ~TextAsPolygonExtractor2D() override;
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// data read access
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const TextAsPolygonDataNodeVector& getTarget() const { return maTarget; }
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};
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} // end of namespace drawinglayer::processor2d
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#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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