PathData.h

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//---------------------------------------------------------------------------------------
// Copyright (c) 2001-2025 by Apryse Software Inc. All Rights Reserved.
// Consult legal.txt regarding legal and license information.
//---------------------------------------------------------------------------------------
#ifndef PDFTRON_H_CPPPDFPathData
#define PDFTRON_H_CPPPDFPathData
 
#include <vector>
 
namespace pdftron {
    namespace PDF {

class PathData 
{
public:
    enum PathSegmentType
    {
        // Start a new sub-path at the given (x,y) coordinate.
        // Number of arguments: 2
        e_moveto = 1,
 
        // A line from the current point to the given (x,y) coordinate which becomes 
        // the new current point.
        // Number of arguments: 2
        e_lineto,        
 
        // A cubic Bezier curve from the current point to (x,y) using (x1,y1) as
        // the control point at the beginning of the curve and (x2,y2) as the control
        // point at the end of the curve.
        // Number of arguments: 6
        e_cubicto,
 
        // A quadratic Bezier curve from the current point to (x,y) using (x1,y1) as
        // the control point. Note that e_conicto does not appear in PDF content streams.
        // This operator is only used to represent glyph outlines (e.g. PDF::Font::GetGlyphPath()
        // may return a path containing e_conicto operator).
        // Number of arguments: 4
        e_conicto,     
 
        // A rectangle at the given (x,y) coordinate and the given width and height (w, h).
        // Number of arguments: 4
        e_rect,
 
        // Close the current subpath by drawing a straight line from the current point 
        // to current subpath's initial point.
        // Number of arguments: 0
        e_closepath
    };
    
    PathData() : is_def(true), glyph_index(0) {};
    
    void SetOperators(const std::vector<unsigned char>& operators) {
        oprs = operators;
    };

    void SetPoints(const std::vector<double>& points) {
        pts = points;
    };
    
#ifdef SWIG
    std::vector<unsigned char> GetOperators() const {
        return oprs;
    };  
#else
    const std::vector<unsigned char>& GetOperators() const {
        return oprs;
    };
#endif
    
#ifdef SWIG
    std::vector<double> GetPoints() const {
        return pts;
    };  
#else    
    const std::vector<double>& GetPoints() const {
        return pts;
    };
#endif

    bool IsDefined() const {
        return is_def;
    };

    int GetGlyphIndex() const {
        return glyph_index;
    }
 
    
 
// @cond PRIVATE_DOC
 
#ifndef SWIGHIDDEN
    bool is_def;
    int glyph_index;
    std::vector<unsigned char> oprs;
    std::vector<double> pts;
    PathData(bool i, int gi, const std::vector<unsigned char>& o, const std::vector<double>& d) : is_def(i), glyph_index(gi), oprs(o), pts(d) {}
#endif
// @endcond
 
};
 
    };  // namespace PDF
};  // namespace pdftron
 
#endif // PDFTRON_H_CPPPDFPathData