/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*

 * This file is part of the libmspub 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/.

 */

#ifndef INCLUDED_POLYGONUTILS_H

#define INCLUDED_POLYGONUTILS_H

#include <functional>

#include <memory>

#include <vector>

#include <librevenge/librevenge.h>

#include "Coordinate.h"

#include "ShapeType.h"

namespace libmspub

{

const int PROP_ADJUST_VAL_FIRST = 327;

const int PROP_ADJUST_VAL_LAST  = 336;

const int PROP_GEO_LEFT         = 320;

const int PROP_GEO_TOP          = 321;

const int PROP_GEO_RIGHT        = 322;

const int PROP_GEO_BOTTOM       = 323;

const int OTHER_CALC_VAL        = 0x400;

const int ASPECT_RATIO          = 0x600;

class VectorTransformation2D;

struct Color;

struct Line;

typedef struct

{

  int m_x;

  int m_y;

}  Vertex;

typedef struct

{

  int m_flags;

  int m_argOne;

  int m_argTwo;

  int m_argThree;

} Calculation;

typedef struct

{

  Vertex first;

  Vertex second;

} TextRectangle;

struct CustomShape

{

  const Vertex *mp_vertices;

  unsigned m_numVertices;

  const unsigned short *mp_elements;

  unsigned m_numElements;

  const Calculation *mp_calculations;

  unsigned m_numCalculations;

  const int *mp_defaultAdjustValues;

  unsigned m_numDefaultAdjustValues;

  const TextRectangle *mp_textRectangles;

  unsigned m_numTextRectangles;

  unsigned m_coordWidth;

  unsigned m_coordHeight;

  const Vertex *mp_gluePoints;

  unsigned m_numGluePoints;

  unsigned char m_adjustShiftMask;

  Coordinate getTextRectangle(double x, double y, double width, double height, std::function<double(unsigned index)> calculator) const;

  CustomShape(const Vertex *p_vertices, unsigned numVertices, const unsigned short *p_elements, unsigned numElements, const Calculation *p_calculations, unsigned numCalculations, const int *p_defaultAdjustValues, unsigned numDefaultAdjustValues, const TextRectangle *p_textRectangles, unsigned numTextRectangles, unsigned coordWidth, unsigned coordHeight, const Vertex *p_gluePoints, unsigned numGluePoints, unsigned char adjustShiftMask = 0) :

    mp_vertices(p_vertices), m_numVertices(numVertices),

    mp_elements(p_elements), m_numElements(numElements),

    mp_calculations(p_calculations), m_numCalculations(numCalculations),

    mp_defaultAdjustValues(p_defaultAdjustValues), m_numDefaultAdjustValues(numDefaultAdjustValues),

    mp_textRectangles(p_textRectangles), m_numTextRectangles(numTextRectangles),

    m_coordWidth(coordWidth), m_coordHeight(coordHeight),

    mp_gluePoints(p_gluePoints), m_numGluePoints(numGluePoints),

    m_adjustShiftMask(adjustShiftMask)

  {

  }

};

struct DynamicCustomShape

{

  std::vector<Vertex> m_vertices;

  std::vector<unsigned short> m_elements;

  std::vector<Calculation> m_calculations;

  std::vector<int> m_defaultAdjustValues;

  std::vector<TextRectangle> m_textRectangles;

  std::vector<Vertex> m_gluePoints;

  unsigned m_coordWidth;

  unsigned m_coordHeight;

  unsigned char m_adjustShiftMask;

  DynamicCustomShape(unsigned coordWidth, unsigned coordHeight)

    : m_vertices(), m_elements(),

      m_calculations(), m_defaultAdjustValues(),

      m_textRectangles(), m_gluePoints(),

      m_coordWidth(coordWidth), m_coordHeight(coordHeight),

      m_adjustShiftMask(0)

  {

  }

};

std::shared_ptr<const CustomShape> getFromDynamicCustomShape(const DynamicCustomShape &dcs;;

const CustomShape *getCustomShape(ShapeType type);

bool isShapeTypeRectangle(ShapeType type);

librevenge::RVNGPropertyList calcClipPath(const std::vector<libmspub::Vertex> &verts, double x, double y, double height, double width, VectorTransformation2D transform, std::shared_ptr<const CustomShape> shape);

void writeCustomShape(ShapeType shapeType, librevenge::RVNGPropertyList &graphicsProps, librevenge::RVNGDrawingInterface *painter, double x, double y, double height, double width, bool closeEverything, VectorTransformation2D transform, std::vector<Line> lines, std::function<double(unsigned index)> calculator, const std::vector<Color> &palette, std::shared_ptr<const CustomShape> shape);

} // libmspub

#endif /* INCLUDED_POLYGONUTILS_H */

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