Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
      21             : #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
      22             : 
      23             : #include <drawinglayer/drawinglayerdllapi.h>
      24             : 
      25             : #include <drawinglayer/processor2d/baseprocessor2d.hxx>
      26             : #include <basegfx/polygon/b2dpolypolygon.hxx>
      27             : #include <basegfx/color/bcolor.hxx>
      28             : #include <basegfx/color/bcolormodifier.hxx>
      29             : #include <vector>
      30             : 
      31             : //////////////////////////////////////////////////////////////////////////////
      32             : 
      33             : namespace drawinglayer
      34             : {
      35             :     namespace processor2d
      36             :     {
      37             :         /// helper data structure for returning the result
      38           0 :         struct DRAWINGLAYER_DLLPUBLIC TextAsPolygonDataNode
      39             :         {
      40             :         private:
      41             :             basegfx::B2DPolyPolygon                 maB2DPolyPolygon;
      42             :             basegfx::BColor                         maBColor;
      43             :             bool                                    mbIsFilled;
      44             : 
      45             :         public:
      46           0 :             TextAsPolygonDataNode(
      47             :                 const basegfx::B2DPolyPolygon& rB2DPolyPolygon,
      48             :                 const basegfx::BColor& rBColor,
      49             :                 bool bIsFilled)
      50             :             :   maB2DPolyPolygon(rB2DPolyPolygon),
      51             :                 maBColor(rBColor),
      52           0 :                 mbIsFilled(bIsFilled)
      53             :             {
      54           0 :             }
      55             : 
      56             :             // data read access
      57           0 :             const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maB2DPolyPolygon; }
      58           0 :             const basegfx::BColor& getBColor() const { return maBColor; }
      59           0 :             bool getIsFilled() const { return mbIsFilled; }
      60             :         };
      61             : 
      62             :         /// typedef for a vector of that helper data
      63             :         typedef ::std::vector< TextAsPolygonDataNode > TextAsPolygonDataNodeVector;
      64             : 
      65             :         /** TextAsPolygonExtractor2D class
      66             : 
      67             :             This processor extracts text in the feeded primitives to filled polygons
      68             :          */
      69             :         class DRAWINGLAYER_DLLPUBLIC TextAsPolygonExtractor2D : public BaseProcessor2D
      70             :         {
      71             :         private:
      72             :             // extraction target
      73             :             TextAsPolygonDataNodeVector             maTarget;
      74             : 
      75             :             // the modifiedColorPrimitive stack
      76             :             basegfx::BColorModifierStack            maBColorModifierStack;
      77             : 
      78             :             // flag if we are in a decomposed text
      79             :             sal_uInt32                              mnInText;
      80             : 
      81             :             // tooling methods
      82             :             void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
      83             : 
      84             :         public:
      85             :             explicit TextAsPolygonExtractor2D(const geometry::ViewInformation2D& rViewInformation);
      86             :             virtual ~TextAsPolygonExtractor2D();
      87             : 
      88             :             // data read access
      89           0 :             const TextAsPolygonDataNodeVector& getTarget() const { return maTarget; }
      90             :         };
      91             :     } // end of namespace processor2d
      92             : } // end of namespace drawinglayer
      93             : 
      94             : //////////////////////////////////////////////////////////////////////////////
      95             : 
      96             : #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
      97             : 
      98             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */