#ifndef __GLYF_H__
#define __GLYF_H__
#include "../../../reader/reader.h"
#define ON_CURVE_POINT 0x01
#define X_SHORT_VECTOR 0x02
#define Y_SHORT_VECTOR 0x04
#define REPEAT_FLAG 0x08
#define X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR 0x10
#define Y_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR 0x20
#define OVERLAP_SIMPLE 0x40
#define FLAG_Reserved 0x80
#define list_uint8 std::vector<uint8_t>
#define list_uint16 std::vector<uint16_t>
/*
header 其实是字形的边界框
 */
class GlyfTableHeader
{
private:
    int16_t _numberOfContours; //非负数表示简单字形，负数表示复合字形
    int16_t _xMin;
    int16_t _yMin;
    int16_t _xMax;
    int16_t _yMax;

public:
    GlyfTableHeader():_numberOfContours(0),_xMax(0),_yMax(0),_xMin(0),_yMin(0){};
    ~GlyfTableHeader(){};
    GlyfTableHeader(reader* rd){read(rd);};
    void read(reader*rd){
        _numberOfContours = rd->readInt16();
        _xMin = rd->readInt16();
        _yMin = rd->readInt16();
        _xMax = rd->readInt16();
        _yMax = rd->readInt16();
    }
    int16_t numberOfContours(){return _numberOfContours;};
    int16_t xMin(){return _xMin;};
    int16_t yMin()const{return _yMin;};
    int16_t xMax()const{return _xMax;};
    int16_t yMax()const{return _yMax;};
};
//
class SimpleGlyfTable
{
private:
    uint16_t _numOfContours;
    list_uint16 _endPtsOfContours;
    uint16_t _instructionLength;
    list_uint8 _instructions;
    list_uint8 _flags;
    list_uint16 _xCoordinates;
    list_uint16 _yCoordinates;

public:
    SimpleGlyfTable() : _instructionLength(0), _numOfContours(0) {};
    ~SimpleGlyfTable() {};
    SimpleGlyfTable(uint16_t numOfContours, reader *rd)
    {
        _numOfContours = numOfContours;
        read(rd);
    };
    void read(reader *rd)
    {
        for (auto i = 0; i < _numOfContours; i++)
        {
            uint16_t n = rd->readUint16();
            _endPtsOfContours.push_back(n);
        }
        _instructionLength = rd->readUint16();
        for (auto i = 0; i < _instructionLength; i++)
        {
            uint8_t n = rd->readUint8();
            _instructions.push_back(n);
        }
    };
    list_uint16 endPtsOfContours() { return _endPtsOfContours; };
    uint16_t instructionLength() { return _instructionLength; };
    list_uint8 instructions() { return _instructions; };
    list_uint8 flags() { return _flags; };
    list_uint16 xCoordinates() { return _xCoordinates; };
    list_uint16 yCoordinates() { return _yCoordinates; };
};

#endif