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-rw-r--r-- | include/drawinglayer/processor2d/textaspolygonextractor2d.hxx | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/include/drawinglayer/processor2d/textaspolygonextractor2d.hxx b/include/drawinglayer/processor2d/textaspolygonextractor2d.hxx new file mode 100644 index 000000000..e973a372a --- /dev/null +++ b/include/drawinglayer/processor2d/textaspolygonextractor2d.hxx @@ -0,0 +1,96 @@ +/* -*- 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 <vector> + + +namespace drawinglayer +{ + namespace processor2d + { + /// helper data structure for returning the result + struct DRAWINGLAYER_DLLPUBLIC TextAsPolygonDataNode + { + private: + basegfx::B2DPolyPolygon maB2DPolyPolygon; + basegfx::BColor maBColor; + bool mbIsFilled; + + public: + TextAsPolygonDataNode( + const basegfx::B2DPolyPolygon& rB2DPolyPolygon, + const basegfx::BColor& rBColor, + bool bIsFilled) + : maB2DPolyPolygon(rB2DPolyPolygon), + 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 processor2d +} // end of namespace drawinglayer + + +#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |